diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 8724c2c580b887..e88505e945d528 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5923,6 +5923,9 @@ rootflags= [KNL] Set root filesystem mount option string + initramfs_options= [KNL] + Specify mount options for for the initramfs mount. + rootfstype= [KNL] Set root filesystem type rootwait [KNL] Wait (indefinitely) for root device to show up. diff --git a/Documentation/admin-guide/laptops/lg-laptop.rst b/Documentation/admin-guide/laptops/lg-laptop.rst index 67fd6932cef4ff..c4dd534f91edd1 100644 --- a/Documentation/admin-guide/laptops/lg-laptop.rst +++ b/Documentation/admin-guide/laptops/lg-laptop.rst @@ -48,8 +48,8 @@ This value is reset to 100 when the kernel boots. Fan mode -------- -Writing 1/0 to /sys/devices/platform/lg-laptop/fan_mode disables/enables -the fan silent mode. +Writing 0/1/2 to /sys/devices/platform/lg-laptop/fan_mode sets fan mode to +Optimal/Silent/Performance respectively. USB charge diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index b42fea07c5cec8..b6dacd012539a4 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -198,6 +198,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V3 | #3312417 | ARM64_ERRATUM_3194386 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V3AE | #3312417 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #841119,826419 | N/A | +----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-600 | #1076982,1209401| N/A | diff --git a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml index 5ac994b3c0aa15..b304bc5a08c402 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml +++ b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml @@ -57,11 +57,24 @@ required: - clocks - clock-names - '#phy-cells' - - power-domains - resets - reset-names - rockchip,grf +allOf: + - if: + properties: + compatible: + contains: + enum: + - rockchip,px30-csi-dphy + - rockchip,rk1808-csi-dphy + - rockchip,rk3326-csi-dphy + - rockchip,rk3368-csi-dphy + then: + required: + - power-domains + additionalProperties: false examples: diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml index 19d47fd414bc06..ce04d2eadec9d5 100644 --- a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml @@ -50,18 +50,20 @@ patternProperties: groups: description: Name of the pin group to use for the functions. - $ref: /schemas/types.yaml#/definitions/string - enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, - i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, - spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, - spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, - uart0_grp, uart1_grp, uart2_grp, uart3_grp, - pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, - pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, - pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, - pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, - pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, - pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] + items: + enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, + i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, + spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, + spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, + uart0_grp, uart1_grp, uart2_grp, uart3_grp, + pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, + pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, + pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, + pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, + pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, + pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] + minItems: 1 + maxItems: 8 drive-strength: enum: [2, 4, 6, 8, 16, 24, 32] diff --git a/Documentation/netlink/specs/dpll.yaml b/Documentation/netlink/specs/dpll.yaml index f2894ca35de840..860350e61edb55 100644 --- a/Documentation/netlink/specs/dpll.yaml +++ b/Documentation/netlink/specs/dpll.yaml @@ -517,6 +517,8 @@ operations: reply: &pin-attrs attributes: - id + - module-name + - clock-id - board-label - panel-label - package-label diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst index 07c20e470bafe6..1b6af4779be114 100644 --- a/Documentation/networking/seg6-sysctl.rst +++ b/Documentation/networking/seg6-sysctl.rst @@ -25,6 +25,9 @@ seg6_require_hmac - INTEGER Default is 0. +/proc/sys/net/ipv6/seg6_* variables: +==================================== + seg6_flowlabel - INTEGER Controls the behaviour of computing the flowlabel of outer IPv6 header in case of SR T.encaps diff --git a/Documentation/sphinx/kernel_abi.py b/Documentation/sphinx/kernel_abi.py index 5911bd0d796571..51a92b3718728c 100644 --- a/Documentation/sphinx/kernel_abi.py +++ b/Documentation/sphinx/kernel_abi.py @@ -42,9 +42,11 @@ from docutils import nodes, statemachine from docutils.statemachine import ViewList from docutils.parsers.rst import directives, Directive -from docutils.utils.error_reporting import ErrorString from sphinx.util.docutils import switch_source_input +def ErrorString(exc): # Shamelessly stolen from docutils + return f'{exc.__class__.__name}: {exc}' + __version__ = '1.0' def setup(app): diff --git a/Documentation/sphinx/kernel_feat.py b/Documentation/sphinx/kernel_feat.py index 03ace5f01b5c02..2db63dd2039909 100644 --- a/Documentation/sphinx/kernel_feat.py +++ b/Documentation/sphinx/kernel_feat.py @@ -40,9 +40,11 @@ from docutils import nodes, statemachine from docutils.statemachine import ViewList from docutils.parsers.rst import directives, Directive -from docutils.utils.error_reporting import ErrorString from sphinx.util.docutils import switch_source_input +def ErrorString(exc): # Shamelessly stolen from docutils + return f'{exc.__class__.__name}: {exc}' + __version__ = '1.0' def setup(app): diff --git a/Documentation/sphinx/kernel_include.py b/Documentation/sphinx/kernel_include.py index 6387624423363d..ccbddcc4af7926 100755 --- a/Documentation/sphinx/kernel_include.py +++ b/Documentation/sphinx/kernel_include.py @@ -34,13 +34,15 @@ import os.path from docutils import io, nodes, statemachine -from docutils.utils.error_reporting import SafeString, ErrorString from docutils.parsers.rst import directives from docutils.parsers.rst.directives.body import CodeBlock, NumberLines from docutils.parsers.rst.directives.misc import Include __version__ = '1.0' +def ErrorString(exc): # Shamelessly stolen from docutils + return f'{exc.__class__.__name}: {exc}' + # ============================================================================== def setup(app): # ============================================================================== @@ -111,7 +113,7 @@ def _run(self): raise self.severe('Problems with "%s" directive path:\n' 'Cannot encode input file path "%s" ' '(wrong locale?).' % - (self.name, SafeString(path))) + (self.name, path)) except IOError as error: raise self.severe('Problems with "%s" directive path:\n%s.' % (self.name, ErrorString(error))) diff --git a/Documentation/sphinx/maintainers_include.py b/Documentation/sphinx/maintainers_include.py index dcad0fff4723ee..496489d634c4f9 100755 --- a/Documentation/sphinx/maintainers_include.py +++ b/Documentation/sphinx/maintainers_include.py @@ -22,10 +22,12 @@ import os.path from docutils import statemachine -from docutils.utils.error_reporting import ErrorString from docutils.parsers.rst import Directive from docutils.parsers.rst.directives.misc import Include +def ErrorString(exc): # Shamelessly stolen from docutils + return f'{exc.__class__.__name}: {exc}' + __version__ = '1.0' def setup(app): diff --git a/Documentation/trace/histogram-design.rst b/Documentation/trace/histogram-design.rst index 5765eb3e9efa78..a30f4bed11b4ee 100644 --- a/Documentation/trace/histogram-design.rst +++ b/Documentation/trace/histogram-design.rst @@ -380,7 +380,9 @@ entry, ts0, corresponding to the ts0 variable in the sched_waking trigger above. sched_waking histogram -----------------------:: +---------------------- + +.. code-block:: +------------------+ | hist_data |<-------------------------------------------------------+ diff --git a/Documentation/wmi/driver-development-guide.rst b/Documentation/wmi/driver-development-guide.rst index 429137b2f63236..4c10159d5f6cde 100644 --- a/Documentation/wmi/driver-development-guide.rst +++ b/Documentation/wmi/driver-development-guide.rst @@ -50,6 +50,7 @@ to matching WMI devices using a struct wmi_device_id table: :: static const struct wmi_device_id foo_id_table[] = { + /* Only use uppercase letters! */ { "936DA01F-9ABD-4D9D-80C7-02AF85C822A8", NULL }, { } }; diff --git a/Makefile b/Makefile index 66ae67c52da819..02c02eda6d8c35 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 49 +SUBLEVEL = 60 EXTRAVERSION = NAME = Baby Opossum Posse @@ -1372,11 +1372,11 @@ endif tools/: FORCE $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ + $(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ tools/%: FORCE $(Q)mkdir -p $(objtree)/tools - $(Q)$(MAKE) LDFLAGS= O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* + $(Q)$(MAKE) O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* # --------------------------------------------------------------------------- # Kernel selftest diff --git a/arch/Kconfig b/arch/Kconfig index bd9f095d69fa03..593452b43dd499 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -861,6 +861,7 @@ config HAVE_CFI_ICALL_NORMALIZE_INTEGERS_RUSTC def_bool y depends on HAVE_CFI_ICALL_NORMALIZE_INTEGERS_CLANG depends on RUSTC_VERSION >= 107900 + depends on ARM64 || X86_64 # With GCOV/KASAN we need this fix: https://github.com/rust-lang/rust/pull/129373 depends on (RUSTC_LLVM_VERSION >= 190103 && RUSTC_VERSION >= 108200) || \ (!GCOV_KERNEL && !KASAN_GENERIC && !KASAN_SW_TAGS) diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c index e9dad60b147f33..1ebb058904992b 100644 --- a/arch/alpha/kernel/asm-offsets.c +++ b/arch/alpha/kernel/asm-offsets.c @@ -4,6 +4,7 @@ * This code generates raw asm output which is post-processed to extract * and format the required data. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h index f5a936496f0600..24981bba974d3f 100644 --- a/arch/arc/include/asm/bitops.h +++ b/arch/arc/include/asm/bitops.h @@ -133,6 +133,8 @@ static inline __attribute__ ((const)) int fls(unsigned int x) */ static inline __attribute__ ((const)) unsigned long __fls(unsigned long x) { + if (__builtin_constant_p(x)) + return x ? BITS_PER_LONG - 1 - __builtin_clzl(x) : 0; /* FLS insn has exactly same semantics as the API */ return __builtin_arc_fls(x); } diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c index f77deb7991757e..2978da85fcb65b 100644 --- a/arch/arc/kernel/asm-offsets.c +++ b/arch/arc/kernel/asm-offsets.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dts b/arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dts index ac44c745bdf8e6..a39a021a39107e 100644 --- a/arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dts +++ b/arch/arm/boot/dts/broadcom/bcm47189-luxul-xap-1440.dts @@ -55,8 +55,8 @@ mdio { /delete-node/ switch@1e; - bcm54210e: ethernet-phy@0 { - reg = <0>; + bcm54210e: ethernet-phy@25 { + reg = <25>; }; }; }; diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts index ce0d6514eeb571..e4794ccb8e413f 100644 --- a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts +++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts @@ -66,8 +66,10 @@ mdio0 { #address-cells = <1>; #size-cells = <0>; - phy0: ethernet-phy@0 { - reg = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@4 { + reg = <4>; rxd0-skew-ps = <0>; rxd1-skew-ps = <0>; rxd2-skew-ps = <0>; diff --git a/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts b/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts index d4e0b8150a84ce..cf26e2ceaaa074 100644 --- a/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts +++ b/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts @@ -38,7 +38,7 @@ simple-audio-card,mclk-fs = <256>; simple-audio-card,cpu { - sound-dai = <&audio0 0>; + sound-dai = <&audio0>; }; simple-audio-card,codec { diff --git a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts index e118809dc6d98b..f0e7284fa7c366 100644 --- a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts +++ b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts @@ -502,6 +502,9 @@ compatible = "asahi-kasei,ak8974"; reg = <0xe>; + interrupt-parent = <&gpio>; + interrupts = ; + avdd-supply = <&vdd_3v3_sys>; dvdd-supply = <&vdd_1v8_sys>; @@ -515,7 +518,7 @@ reg = <0x1a>; interrupt-parent = <&gpio>; - interrupts = ; + interrupts = ; gpio-controller; #gpio-cells = <2>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts b/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts index 2f7754fd42a161..c6ef0a20c19f34 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts @@ -108,8 +108,8 @@ i2c@7000c400 { touchscreen@20 { rmi4-f11@11 { - syna,clip-x-high = <1110>; - syna,clip-y-high = <1973>; + syna,clip-x-high = <1440>; + syna,clip-y-high = <2560>; touchscreen-inverted-y; }; diff --git a/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts b/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts index 7cd17b43b4b26f..33b0a427ed5cad 100644 --- a/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/nxp/imx/imx51-zii-rdu1.dts @@ -259,7 +259,7 @@ pinctrl-0 = <&pinctrl_audmux>; status = "okay"; - ssi2 { + mux-ssi2 { fsl,audmux-port = <1>; fsl,port-config = < (IMX_AUDMUX_V2_PTCR_SYN | @@ -271,7 +271,7 @@ >; }; - aud3 { + mux-aud3 { fsl,audmux-port = <2>; fsl,port-config = < IMX_AUDMUX_V2_PTCR_SYN diff --git a/arch/arm/boot/dts/renesas/r8a7791-porter.dts b/arch/arm/boot/dts/renesas/r8a7791-porter.dts index 93c86e92164555..b255eb228dd74e 100644 --- a/arch/arm/boot/dts/renesas/r8a7791-porter.dts +++ b/arch/arm/boot/dts/renesas/r8a7791-porter.dts @@ -290,7 +290,7 @@ }; can0_pins: can0 { - groups = "can0_data"; + groups = "can0_data_b"; function = "can0"; }; diff --git a/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi b/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi index a4beb718559c42..9ee9e7a1343c47 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi @@ -270,7 +270,7 @@ vcc7-supply = <&vbat>; vccio-supply = <&vbat>; - ti,en-ck32k-xtal = <1>; + ti,en-ck32k-xtal; regulators { vrtc_reg: regulator@0 { diff --git a/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts b/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts index 06767ea164b598..ece7f7854f6aae 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/ti/omap/am335x-cm-t335.dts @@ -483,8 +483,6 @@ status = "okay"; op-mode = <0>; /* MCASP_IIS_MODE */ tdm-slots = <2>; - /* 16 serializers */ - num-serializer = <16>; serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 >; diff --git a/arch/arm/boot/dts/ti/omap/omap3-devkit8000-lcd-common.dtsi b/arch/arm/boot/dts/ti/omap/omap3-devkit8000-lcd-common.dtsi index a7f99ae0c1fe9a..78c657429f6410 100644 --- a/arch/arm/boot/dts/ti/omap/omap3-devkit8000-lcd-common.dtsi +++ b/arch/arm/boot/dts/ti/omap/omap3-devkit8000-lcd-common.dtsi @@ -65,7 +65,7 @@ ti,debounce-max = /bits/ 16 <10>; ti,debounce-tol = /bits/ 16 <5>; ti,debounce-rep = /bits/ 16 <1>; - ti,keep-vref-on = <1>; + ti,keep-vref-on; ti,settle-delay-usec = /bits/ 16 <150>; wakeup-source; diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index f87e63b2212eba..df2ae5c6af9532 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -4,7 +4,7 @@ menu "Accelerated Cryptographic Algorithms for CPU (arm)" config CRYPTO_CURVE25519_NEON tristate - depends on KERNEL_MODE_NEON + depends on KERNEL_MODE_NEON && !CPU_BIG_ENDIAN select CRYPTO_KPP select CRYPTO_LIB_CURVE25519_GENERIC select CRYPTO_ARCH_HAVE_LIB_CURVE25519 diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 4853875740d0fe..d9f129c584b1d7 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -7,6 +7,8 @@ * This code generates raw asm output which is post-processed to extract * and format the required data. */ +#define COMPILE_OFFSETS + #include #include #include diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index e5869cca5e7916..99aaf5cf896966 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -689,6 +689,10 @@ sr_dis_exit: bic tmp2, tmp2, #AT91_PMC_PLL_UPDT_ID str tmp2, [pmc, #AT91_PMC_PLL_UPDT] + /* save acr */ + ldr tmp2, [pmc, #AT91_PMC_PLL_ACR] + str tmp2, .saved_acr + /* save div. */ mov tmp1, #0 ldr tmp2, [pmc, #AT91_PMC_PLL_CTRL0] @@ -758,7 +762,7 @@ sr_dis_exit: str tmp1, [pmc, #AT91_PMC_PLL_UPDT] /* step 2. */ - ldr tmp1, =AT91_PMC_PLL_ACR_DEFAULT_PLLA + ldr tmp1, .saved_acr str tmp1, [pmc, #AT91_PMC_PLL_ACR] /* step 3. */ @@ -872,7 +876,7 @@ e_done: /** * at91_mckx_ps_restore: restore MCK1..4 settings * - * Side effects: overwrites tmp1, tmp2 + * Side effects: overwrites tmp1, tmp2 and tmp3 */ .macro at91_mckx_ps_restore #ifdef CONFIG_SOC_SAMA7 @@ -916,7 +920,7 @@ r_ps: bic tmp3, tmp3, #AT91_PMC_MCR_V2_ID_MSK orr tmp3, tmp3, tmp1 orr tmp3, tmp3, #AT91_PMC_MCR_V2_CMD - str tmp2, [pmc, #AT91_PMC_MCR_V2] + str tmp3, [pmc, #AT91_PMC_MCR_V2] wait_mckrdy tmp1 @@ -1134,6 +1138,8 @@ ENDPROC(at91_pm_suspend_in_sram) .word 0 .saved_mckr: .word 0 +.saved_acr: + .word 0 .saved_pllar: .word 0 .saved_sam9_lpr: diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c index fcf3d557aa7866..3cdf223addcc28 100644 --- a/arch/arm/mach-omap2/am33xx-restart.c +++ b/arch/arm/mach-omap2/am33xx-restart.c @@ -2,12 +2,46 @@ /* * am33xx-restart.c - Code common to all AM33xx machines. */ +#include +#include #include #include #include "common.h" +#include "control.h" #include "prm.h" +/* + * Advisory 1.0.36 EMU0 and EMU1: Terminals Must be Pulled High Before + * ICEPick Samples + * + * If EMU0/EMU1 pins have been used as GPIO outputs and actively driving low + * level, the device might not reboot in normal mode. We are in a bad position + * to override GPIO state here, so just switch the pins into EMU input mode + * (that's what reset will do anyway) and wait a bit, because the state will be + * latched 190 ns after reset. + */ +static void am33xx_advisory_1_0_36(void) +{ + u32 emu0 = omap_ctrl_readl(AM335X_PIN_EMU0); + u32 emu1 = omap_ctrl_readl(AM335X_PIN_EMU1); + + /* If both pins are in EMU mode, nothing to do */ + if (!(emu0 & 7) && !(emu1 & 7)) + return; + + /* Switch GPIO3_7/GPIO3_8 into EMU0/EMU1 modes respectively */ + omap_ctrl_writel(emu0 & ~7, AM335X_PIN_EMU0); + omap_ctrl_writel(emu1 & ~7, AM335X_PIN_EMU1); + + /* + * Give pull-ups time to load the pin/PCB trace capacity. + * 5 ms shall be enough to load 1 uF (would be huge capacity for these + * pins) with TI-recommended 4k7 external pull-ups. + */ + mdelay(5); +} + /** * am33xx_restart - trigger a software restart of the SoC * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c @@ -18,6 +52,8 @@ */ void am33xx_restart(enum reboot_mode mode, const char *cmd) { + am33xx_advisory_1_0_36(); + /* TODO: Handle cmd if necessary */ prm_reboot_mode = mode; diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c index c907478be196ed..4abb86dc98fdac 100644 --- a/arch/arm/mach-omap2/pm33xx-core.c +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -388,12 +388,15 @@ static int __init amx3_idle_init(struct device_node *cpu_node, int cpu) if (!state_node) break; - if (!of_device_is_available(state_node)) + if (!of_device_is_available(state_node)) { + of_node_put(state_node); continue; + } if (i == CPUIDLE_STATE_MAX) { pr_warn("%s: cpuidle states reached max possible\n", __func__); + of_node_put(state_node); break; } @@ -403,6 +406,7 @@ static int __init amx3_idle_init(struct device_node *cpu_node, int cpu) states[state_count].wfi_flags |= WFI_FLAG_WAKE_M3 | WFI_FLAG_FLUSH_CACHE; + of_node_put(state_node); state_count++; } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 2f7e7dfa765903..a465f6c20897b4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1111,6 +1111,7 @@ config ARM64_ERRATUM_3194386 * ARM Neoverse-V1 erratum 3324341 * ARM Neoverse V2 erratum 3324336 * ARM Neoverse-V3 erratum 3312417 + * ARM Neoverse-V3AE erratum 3312417 On affected cores "MSR SSBS, #0" instructions may not affect subsequent speculative instructions, which may permit unexepected diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts index 152f95fd49a211..7089ccf3ce5566 100644 --- a/arch/arm64/boot/dts/apple/t8103-j457.dts +++ b/arch/arm64/boot/dts/apple/t8103-j457.dts @@ -21,6 +21,14 @@ }; }; +/* + * Adjust pcie0's iommu-map to account for the disabled port01. + */ +&pcie0 { + iommu-map = <0x100 &pcie0_dart_0 1 1>, + <0x200 &pcie0_dart_2 1 1>; +}; + &bluetooth0 { brcm,board-type = "apple,santorini"; }; @@ -36,10 +44,10 @@ */ &port02 { - bus-range = <3 3>; + bus-range = <2 2>; status = "okay"; ethernet0: ethernet@0,0 { - reg = <0x30000 0x0 0x0 0x0 0x0>; + reg = <0x20000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ local-mac-address = [00 10 18 00 00 00]; }; diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi index 447bfa060918ca..209f99b1ceae77 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -263,6 +263,9 @@ <0x7fffc000 0x2000>, <0x7fffe000 0x2000>; interrupt-controller; + #address-cells = <0>; + interrupts = ; #interrupt-cells = <3>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 97f186ef4838f2..20b95897f05469 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -375,7 +375,7 @@ cpu-thermal { polling-delay-passive = <250>; polling-delay = <2000>; - thermal-sensors = <&tmu 0>; + thermal-sensors = <&tmu 1>; trips { cpu_alert0: trip0 { temperature = <85000>; @@ -406,7 +406,7 @@ soc-thermal { polling-delay-passive = <250>; polling-delay = <2000>; - thermal-sensors = <&tmu 1>; + thermal-sensors = <&tmu 0>; trips { soc_alert0: trip0 { temperature = <85000>; diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts index 89e97c604bd3e4..c3d2ddd887fdf0 100644 --- a/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-bl-osm-s.dts @@ -33,7 +33,9 @@ reg_vcc_panel: regulator-vcc-panel { compatible = "regulator-fixed"; - gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_vcc_panel>; + gpio = <&gpio2 21 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; @@ -135,6 +137,16 @@ }; &usbotg1 { + adp-disable; + hnp-disable; + srp-disable; + disable-over-current; + dr_mode = "otg"; + usb-role-switch; + status = "okay"; +}; + +&usbotg2 { #address-cells = <1>; #size-cells = <0>; disable-over-current; @@ -147,17 +159,15 @@ }; }; -&usbotg2 { - adp-disable; - hnp-disable; - srp-disable; - disable-over-current; - dr_mode = "otg"; - usb-role-switch; - status = "okay"; -}; - &usdhc2 { vmmc-supply = <®_vdd_3v3>; status = "okay"; }; + +&iomuxc { + pinctrl_reg_vcc_panel: regvccpanelgrp { + fsl,pins = < + MX93_PAD_GPIO_IO21__GPIO2_IO21 0x31e /* PWM_2 */ + >; + }; +}; diff --git a/arch/arm64/boot/dts/marvell/cn9132-clearfog.dts b/arch/arm64/boot/dts/marvell/cn9132-clearfog.dts index 0f53745a6fa0d8..41166f865f87cb 100644 --- a/arch/arm64/boot/dts/marvell/cn9132-clearfog.dts +++ b/arch/arm64/boot/dts/marvell/cn9132-clearfog.dts @@ -413,7 +413,13 @@ /* SRDS #0,#1,#2,#3 - PCIe */ &cp0_pcie0 { num-lanes = <4>; - phys = <&cp0_comphy0 0>, <&cp0_comphy1 0>, <&cp0_comphy2 0>, <&cp0_comphy3 0>; + /* + * The mvebu-comphy driver does not currently know how to pass correct + * lane-count to ATF while configuring the serdes lanes. + * Rely on bootloader configuration only. + * + * phys = <&cp0_comphy0 0>, <&cp0_comphy1 0>, <&cp0_comphy2 0>, <&cp0_comphy3 0>; + */ status = "okay"; }; @@ -475,7 +481,13 @@ /* SRDS #0,#1 - PCIe */ &cp1_pcie0 { num-lanes = <2>; - phys = <&cp1_comphy0 0>, <&cp1_comphy1 0>; + /* + * The mvebu-comphy driver does not currently know how to pass correct + * lane-count to ATF while configuring the serdes lanes. + * Rely on bootloader configuration only. + * + * phys = <&cp1_comphy0 0>, <&cp1_comphy1 0>; + */ status = "okay"; }; diff --git a/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi b/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi index afc041c1c448c3..bb2bb47fd77c12 100644 --- a/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi @@ -137,6 +137,14 @@ pinctrl-0 = <&ap_mmc0_pins>; pinctrl-names = "default"; vqmmc-supply = <&v_1_8>; + /* + * Not stable in HS modes - phy needs "more calibration", so disable + * UHS (by preventing voltage switch), SDR104, SDR50 and DDR50 modes. + */ + no-1-8-v; + no-sd; + no-sdio; + non-removable; status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt6331.dtsi b/arch/arm64/boot/dts/mediatek/mt6331.dtsi index d89858c73ab1b0..243afbffa21fd7 100644 --- a/arch/arm64/boot/dts/mediatek/mt6331.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6331.dtsi @@ -6,12 +6,12 @@ #include &pwrap { - pmic: mt6331 { + pmic: pmic { compatible = "mediatek,mt6331"; interrupt-controller; #interrupt-cells = <2>; - mt6331regulator: mt6331regulator { + mt6331regulator: regulators { compatible = "mediatek,mt6331-regulator"; mt6331_vdvfs11_reg: buck-vdvfs11 { @@ -258,7 +258,7 @@ }; mt6331_vdig18_reg: ldo-vdig18 { - regulator-name = "dvdd18_dig"; + regulator-name = "vdig18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-ramp-delay = <0>; @@ -266,11 +266,11 @@ }; }; - mt6331rtc: mt6331rtc { + mt6331rtc: rtc { compatible = "mediatek,mt6331-rtc"; }; - mt6331keys: mt6331keys { + mt6331keys: keys { compatible = "mediatek,mt6331-keys"; power { linux,keycodes = ; diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts index 91de920c224571..03cc48321a3f48 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts @@ -212,7 +212,7 @@ &mmc0 { /* eMMC controller */ - mediatek,latch-ck = <0x14>; /* hs400 */ + mediatek,latch-ck = <4>; /* hs400 */ mediatek,hs200-cmd-int-delay = <1>; mediatek,hs400-cmd-int-delay = <1>; mediatek,hs400-ds-dly3 = <0x1a>; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi index 7c971198fa9561..72a2a2bff0a93f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi @@ -71,14 +71,14 @@ i2c-scl-internal-delay-ns = <10000>; touchscreen: touchscreen@10 { - compatible = "hid-over-i2c"; + compatible = "elan,ekth6915"; reg = <0x10>; interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&touchscreen_pins>; - post-power-on-delay-ms = <10>; - hid-descr-addr = <0x0001>; - vdd-supply = <&pp3300_s3>; + reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>; + vcc33-supply = <&pp3300_s3>; + no-reset-on-power-off; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262144.dts b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262144.dts index 26d3451a5e47c0..24d9ede63eaa21 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262144.dts +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-tentacruel-sku262144.dts @@ -42,3 +42,7 @@ CROS_STD_MAIN_KEYMAP >; }; + +&touchscreen { + compatible = "elan,ekth6a12nay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 2e138b54f55639..451aa278bef502 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -1563,9 +1563,6 @@ power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_MAC_P0>; - resets = <&infracfg_ao MT8195_INFRA_RST2_PCIE_P0_SWRST>; - reset-names = "mac"; - #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0 0 0 1 &pcie_intc0 0>, diff --git a/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts b/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts index e2e75b8ff91880..9ab4fee769e405 100644 --- a/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts +++ b/arch/arm64/boot/dts/mediatek/mt8395-kontron-3-5-sbc-i1200.dts @@ -351,7 +351,7 @@ LDO_VIN2-supply = <&vsys>; LDO_VIN3-supply = <&vsys>; - mt6360_buck1: BUCK1 { + mt6360_buck1: buck1 { regulator-name = "emi_vdd2"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1800000>; @@ -361,7 +361,7 @@ regulator-always-on; }; - mt6360_buck2: BUCK2 { + mt6360_buck2: buck2 { regulator-name = "emi_vddq"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1300000>; @@ -371,7 +371,7 @@ regulator-always-on; }; - mt6360_ldo1: LDO1 { + mt6360_ldo1: ldo1 { regulator-name = "mt6360_ldo1"; /* Test point */ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3600000>; @@ -379,7 +379,7 @@ MT6360_OPMODE_LP>; }; - mt6360_ldo2: LDO2 { + mt6360_ldo2: ldo2 { regulator-name = "panel1_p1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -387,7 +387,7 @@ MT6360_OPMODE_LP>; }; - mt6360_ldo3: LDO3 { + mt6360_ldo3: ldo3 { regulator-name = "vmc_pmu"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; @@ -395,7 +395,7 @@ MT6360_OPMODE_LP>; }; - mt6360_ldo5: LDO5 { + mt6360_ldo5: ldo5 { regulator-name = "vmch_pmu"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -403,7 +403,7 @@ MT6360_OPMODE_LP>; }; - mt6360_ldo6: LDO6 { + mt6360_ldo6: ldo6 { regulator-name = "mt6360_ldo6"; /* Test point */ regulator-min-microvolt = <500000>; regulator-max-microvolt = <2100000>; @@ -411,7 +411,7 @@ MT6360_OPMODE_LP>; }; - mt6360_ldo7: LDO7 { + mt6360_ldo7: ldo7 { regulator-name = "emi_vmddr_en"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts index cce642c5381280..3d3db33a64dc66 100644 --- a/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts +++ b/arch/arm64/boot/dts/mediatek/mt8516-pumpkin.dts @@ -11,7 +11,7 @@ / { model = "Pumpkin MT8516"; - compatible = "mediatek,mt8516"; + compatible = "mediatek,mt8516-pumpkin", "mediatek,mt8516"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 800bfe83dbf837..b0f1c1b2e6f30b 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1540,6 +1540,8 @@ interrupts = ; + resets = <&gcc GCC_MDSS_BCR>; + interrupt-controller; #interrupt-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi index effa3aaeb25054..39493f75c0dced 100644 --- a/arch/arm64/boot/dts/qcom/msm8939.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi @@ -1218,6 +1218,8 @@ power-domains = <&gcc MDSS_GDSC>; + resets = <&gcc GCC_MDSS_BCR>; + #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi index 2cfdf5bd5fd9be..e75e6354b2d52a 100644 --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi @@ -1405,6 +1405,7 @@ snps,has-lpm-erratum; snps,hird-threshold = /bits/ 8 <0x10>; snps,usb3_lpm_capable; + snps,parkmode-disable-ss-quirk; maximum-speed = "super-speed"; dr_mode = "otg"; usb-role-switch; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 9bf7a405a964c2..54956ae1f67459 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5365,11 +5365,11 @@ compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0"; qcom,controlled-remotely; reg = <0 0x17184000 0 0x2a000>; - num-channels = <31>; + num-channels = <23>; interrupts = ; #dma-cells = <1>; qcom,ee = <1>; - qcom,num-ees = <2>; + qcom,num-ees = <4>; iommus = <&apps_smmu 0x1806 0x0>; }; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi index 5b54ee79f048e3..9986a10ae0068f 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi @@ -475,6 +475,8 @@ #address-cells = <1>; #size-cells = <0>; + status = "disabled"; + pm8010_temp_alarm: temp-alarm@2400 { compatible = "qcom,spmi-temp-alarm"; reg = <0x2400>; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi index 377849cbb462ea..5785a934c28bf1 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi @@ -48,7 +48,10 @@ #if (SW_SCIF_CAN || SW_RSPI_CAN) &canfd { pinctrl-0 = <&can1_pins>; - /delete-node/ channel@0; + + channel0 { + status = "disabled"; + }; }; #else &canfd { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi index b24bff51151367..861dc27f9454fa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-op1.dtsi @@ -3,7 +3,7 @@ * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd */ -#include "rk3399.dtsi" +#include "rk3399-base.dtsi" / { cluster0_opp: opp-table-0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi index db40281eafbe5d..70c33b86e4ff3d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi @@ -789,7 +789,7 @@ vccio1-supply = <&vccio_acodec>; vccio2-supply = <&vcc_1v8>; vccio3-supply = <&vccio_sd>; - vccio4-supply = <&vcc_1v8>; + vccio4-supply = <&vcca1v8_pmu>; vccio5-supply = <&vcc_1v8>; vccio6-supply = <&vcc1v8_dvp>; vccio7-supply = <&vcc_3v3>; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts index 6a02db4f073f29..a5426b82552ed8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -482,6 +482,8 @@ }; &i2s1_8ch { + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>; rockchip,trcm-sync-tx-only; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi index 0f1a7769735163..b5d630d2c879fc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-opp.dtsi @@ -115,7 +115,7 @@ }; }; - gpu_opp_table: opp-table { + gpu_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-300000000 { diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi index a82fe75bda55c8..4b4ca2e9a4651b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi @@ -359,14 +359,12 @@ cap-mmc-highspeed; mmc-ddr-1_8v; mmc-hs200-1_8v; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; mmc-pwrseq = <&emmc_pwrseq>; no-sdio; no-sd; non-removable; pinctrl-names = "default"; - pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>; + pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>; vmmc-supply = <&vcc_3v3_s3>; vqmmc-supply = <&vcc_1v8_s3>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi index 3045cb3bd68c63..baa8b5b6bfe55b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588j.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588j.dtsi @@ -66,7 +66,7 @@ }; }; - gpu_opp_table: opp-table { + gpu_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-300000000 { diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts index 6b77be64324950..5e40605bf245cc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts @@ -85,8 +85,8 @@ gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; regulator-name = "vcc3v3_pcie20"; regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; startup-delay-us = <50000>; vin-supply = <&vcc5v0_sys>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi index 45d68a0d1b5931..c4857bfbeb14ee 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -258,7 +258,7 @@ main_pmx0: pinctrl@f4000 { compatible = "pinctrl-single"; - reg = <0x00 0xf4000 0x00 0x2ac>; + reg = <0x00 0xf4000 0x00 0x25c>; #pinctrl-cells = <1>; pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <0xffffffff>; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index 7beedd730f940e..9dd63cc384e6ea 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -808,8 +808,8 @@ pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", "MIO63"; bias-disable; - drive-strength = <4>; - slew-rate = ; + drive-strength = <12>; + slew-rate = ; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index b1b31dcf6291b0..e2ad5fb2cb0a4e 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -450,6 +450,7 @@ reg = <0x0 0xfec10000 0x0 0x1000>; clock-names = "apb_pclk"; cpu = <&cpu0>; + status = "disabled"; }; cpu1_debug: debug@fed10000 { @@ -457,6 +458,7 @@ reg = <0x0 0xfed10000 0x0 0x1000>; clock-names = "apb_pclk"; cpu = <&cpu1>; + status = "disabled"; }; cpu2_debug: debug@fee10000 { @@ -464,6 +466,7 @@ reg = <0x0 0xfee10000 0x0 0x1000>; clock-names = "apb_pclk"; cpu = <&cpu2>; + status = "disabled"; }; cpu3_debug: debug@fef10000 { @@ -471,6 +474,7 @@ reg = <0x0 0xfef10000 0x0 0x1000>; clock-names = "apb_pclk"; cpu = <&cpu3>; + status = "disabled"; }; /* GDMA */ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index d92a0203e5a93d..c279a0a9b3660e 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -93,6 +93,7 @@ #define ARM_CPU_PART_NEOVERSE_V2 0xD4F #define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define ARM_CPU_PART_CORTEX_X925 0xD85 #define ARM_CPU_PART_CORTEX_A725 0xD87 @@ -180,6 +181,7 @@ #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 78d188d3d7214d..b828a607633a75 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -212,7 +212,8 @@ static inline pmd_t set_pmd_bit(pmd_t pmd, pgprot_t prot) static inline pte_t pte_mkwrite_novma(pte_t pte) { pte = set_pte_bit(pte, __pgprot(PTE_WRITE)); - pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); + if (pte_sw_dirty(pte)) + pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); return pte; } diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index b21dd24b8efc3b..020e01181a0f13 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -6,6 +6,7 @@ * 2001-2002 Keith Owens * Copyright (C) 2012 ARM Ltd. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index a78f247029aec3..3f675ae57d09ac 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -455,6 +455,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = { MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3AE), {} }; #endif diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 415608d1798f6e..6962acd8ee66fb 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2292,17 +2292,21 @@ static void bti_enable(const struct arm64_cpu_capabilities *__unused) #ifdef CONFIG_ARM64_MTE static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap) { + static bool cleared_zero_page = false; + sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_ATA | SCTLR_EL1_ATA0); mte_cpu_setup(); /* * Clear the tags in the zero page. This needs to be done via the - * linear map which has the Tagged attribute. + * linear map which has the Tagged attribute. Since this page is + * always mapped as pte_special(), set_pte_at() will not attempt to + * clear the tags or set PG_mte_tagged. */ - if (try_page_mte_tagging(ZERO_PAGE(0))) { + if (!cleared_zero_page) { + cleared_zero_page = true; mte_clear_page_tags(lm_alias(empty_zero_page)); - set_page_mte_tagged(ZERO_PAGE(0)); } kasan_init_hw_tags_cpu(); diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c index 6174671be7c18d..5d63ca9667370e 100644 --- a/arch/arm64/kernel/mte.c +++ b/arch/arm64/kernel/mte.c @@ -428,7 +428,8 @@ static int __access_remote_tags(struct mm_struct *mm, unsigned long addr, put_page(page); break; } - WARN_ON_ONCE(!page_mte_tagged(page)); + + WARN_ON_ONCE(!page_mte_tagged(page) && !is_zero_page(page)); /* limit access to the end of the page */ offset = offset_in_page(addr); diff --git a/arch/arm64/kernel/pi/map_kernel.c b/arch/arm64/kernel/pi/map_kernel.c index e57b043f324b51..adec61b8b278a8 100644 --- a/arch/arm64/kernel/pi/map_kernel.c +++ b/arch/arm64/kernel/pi/map_kernel.c @@ -78,6 +78,12 @@ static void __init map_kernel(u64 kaslr_offset, u64 va_offset, int root_level) twopass |= enable_scs; prot = twopass ? data_prot : text_prot; + /* + * [_stext, _text) isn't executed after boot and contains some + * non-executable, unpredictable data, so map it non-executable. + */ + map_segment(init_pg_dir, &pgdp, va_offset, _text, _stext, data_prot, + false, root_level); map_segment(init_pg_dir, &pgdp, va_offset, _stext, _etext, prot, !twopass, root_level); map_segment(init_pg_dir, &pgdp, va_offset, __start_rodata, diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 4268678d0e86cc..b0e0f0aed748a8 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -10,6 +10,7 @@ #define pr_fmt(fmt) "kprobes: " fmt +#include #include #include #include @@ -41,6 +42,20 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); static void __kprobes post_kprobe_handler(struct kprobe *, struct kprobe_ctlblk *, struct pt_regs *); +void *alloc_insn_page(void) +{ + void *addr; + + addr = execmem_alloc(EXECMEM_KPROBES, PAGE_SIZE); + if (!addr) + return NULL; + if (set_memory_rox((unsigned long)addr, 1)) { + execmem_free(addr); + return NULL; + } + return addr; +} + static void __kprobes arch_prepare_ss_slot(struct kprobe *p) { kprobe_opcode_t *addr = p->ainsn.api.insn; diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 87f61fd6783c20..8185979f0f116d 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -213,7 +213,7 @@ static void __init request_standard_resources(void) unsigned long i = 0; size_t res_size; - kernel_code.start = __pa_symbol(_stext); + kernel_code.start = __pa_symbol(_text); kernel_code.end = __pa_symbol(__init_begin - 1); kernel_data.start = __pa_symbol(_sdata); kernel_data.end = __pa_symbol(_end - 1); @@ -281,7 +281,7 @@ u64 cpu_logical_map(unsigned int cpu) void __init __no_sanitize_address setup_arch(char **cmdline_p) { - setup_initial_init_mm(_stext, _etext, _edata, _end); + setup_initial_init_mm(_text, _etext, _edata, _end); *cmdline_p = boot_command_line; diff --git a/arch/arm64/kvm/hyp/nvhe/ffa.c b/arch/arm64/kvm/hyp/nvhe/ffa.c index e433dfab882aa5..2e0ef68668d736 100644 --- a/arch/arm64/kvm/hyp/nvhe/ffa.c +++ b/arch/arm64/kvm/hyp/nvhe/ffa.c @@ -437,7 +437,7 @@ static void __do_ffa_mem_xfer(const u64 func_id, struct ffa_mem_region_attributes *ep_mem_access; struct ffa_composite_mem_region *reg; struct ffa_mem_region *buf; - u32 offset, nr_ranges; + u32 offset, nr_ranges, checked_offset; int ret = 0; if (addr_mbz || npages_mbz || fraglen > len || @@ -474,7 +474,12 @@ static void __do_ffa_mem_xfer(const u64 func_id, goto out_unlock; } - if (fraglen < offset + sizeof(struct ffa_composite_mem_region)) { + if (check_add_overflow(offset, sizeof(struct ffa_composite_mem_region), &checked_offset)) { + ret = FFA_RET_INVALID_PARAMETERS; + goto out_unlock; + } + + if (fraglen < checked_offset) { ret = FFA_RET_INVALID_PARAMETERS; goto out_unlock; } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 42791971f75887..5c09c788aaa61c 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2176,22 +2176,26 @@ static bool bad_redir_trap(struct kvm_vcpu *vcpu, .val = 0, \ } -/* sys_reg_desc initialiser for known cpufeature ID registers */ -#define AA32_ID_SANITISED(name) { \ +/* sys_reg_desc initialiser for writable ID registers */ +#define ID_WRITABLE(name, mask) { \ ID_DESC(name), \ .set_user = set_id_reg, \ - .visibility = aa32_id_visibility, \ + .visibility = id_visibility, \ .reset = kvm_read_sanitised_id_reg, \ - .val = 0, \ + .val = mask, \ } -/* sys_reg_desc initialiser for writable ID registers */ -#define ID_WRITABLE(name, mask) { \ +/* + * 32bit ID regs are fully writable when the guest is 32bit + * capable. Nothing in the KVM code should rely on 32bit features + * anyway, only 64bit, so let the VMM do its worse. + */ +#define AA32_ID_WRITABLE(name) { \ ID_DESC(name), \ .set_user = set_id_reg, \ - .visibility = id_visibility, \ + .visibility = aa32_id_visibility, \ .reset = kvm_read_sanitised_id_reg, \ - .val = mask, \ + .val = GENMASK(31, 0), \ } /* @@ -2380,40 +2384,39 @@ static const struct sys_reg_desc sys_reg_descs[] = { /* AArch64 mappings of the AArch32 ID registers */ /* CRm=1 */ - AA32_ID_SANITISED(ID_PFR0_EL1), - AA32_ID_SANITISED(ID_PFR1_EL1), + AA32_ID_WRITABLE(ID_PFR0_EL1), + AA32_ID_WRITABLE(ID_PFR1_EL1), { SYS_DESC(SYS_ID_DFR0_EL1), .access = access_id_reg, .get_user = get_id_reg, .set_user = set_id_dfr0_el1, .visibility = aa32_id_visibility, .reset = read_sanitised_id_dfr0_el1, - .val = ID_DFR0_EL1_PerfMon_MASK | - ID_DFR0_EL1_CopDbg_MASK, }, + .val = GENMASK(31, 0), }, ID_HIDDEN(ID_AFR0_EL1), - AA32_ID_SANITISED(ID_MMFR0_EL1), - AA32_ID_SANITISED(ID_MMFR1_EL1), - AA32_ID_SANITISED(ID_MMFR2_EL1), - AA32_ID_SANITISED(ID_MMFR3_EL1), + AA32_ID_WRITABLE(ID_MMFR0_EL1), + AA32_ID_WRITABLE(ID_MMFR1_EL1), + AA32_ID_WRITABLE(ID_MMFR2_EL1), + AA32_ID_WRITABLE(ID_MMFR3_EL1), /* CRm=2 */ - AA32_ID_SANITISED(ID_ISAR0_EL1), - AA32_ID_SANITISED(ID_ISAR1_EL1), - AA32_ID_SANITISED(ID_ISAR2_EL1), - AA32_ID_SANITISED(ID_ISAR3_EL1), - AA32_ID_SANITISED(ID_ISAR4_EL1), - AA32_ID_SANITISED(ID_ISAR5_EL1), - AA32_ID_SANITISED(ID_MMFR4_EL1), - AA32_ID_SANITISED(ID_ISAR6_EL1), + AA32_ID_WRITABLE(ID_ISAR0_EL1), + AA32_ID_WRITABLE(ID_ISAR1_EL1), + AA32_ID_WRITABLE(ID_ISAR2_EL1), + AA32_ID_WRITABLE(ID_ISAR3_EL1), + AA32_ID_WRITABLE(ID_ISAR4_EL1), + AA32_ID_WRITABLE(ID_ISAR5_EL1), + AA32_ID_WRITABLE(ID_MMFR4_EL1), + AA32_ID_WRITABLE(ID_ISAR6_EL1), /* CRm=3 */ - AA32_ID_SANITISED(MVFR0_EL1), - AA32_ID_SANITISED(MVFR1_EL1), - AA32_ID_SANITISED(MVFR2_EL1), + AA32_ID_WRITABLE(MVFR0_EL1), + AA32_ID_WRITABLE(MVFR1_EL1), + AA32_ID_WRITABLE(MVFR2_EL1), ID_UNALLOCATED(3,3), - AA32_ID_SANITISED(ID_PFR2_EL1), + AA32_ID_WRITABLE(ID_PFR2_EL1), ID_HIDDEN(ID_DFR1_EL1), - AA32_ID_SANITISED(ID_MMFR5_EL1), + AA32_ID_WRITABLE(ID_MMFR5_EL1), ID_UNALLOCATED(3,7), /* AArch64 ID registers */ diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c index a7bb20055ce094..9e734d6314e03e 100644 --- a/arch/arm64/mm/copypage.c +++ b/arch/arm64/mm/copypage.c @@ -25,8 +25,13 @@ void copy_highpage(struct page *to, struct page *from) page_kasan_tag_reset(to); if (system_supports_mte() && page_mte_tagged(from)) { - /* It's a new page, shouldn't have been tagged yet */ - WARN_ON_ONCE(!try_page_mte_tagging(to)); + /* + * Most of the time it's a new page that shouldn't have been + * tagged yet. However, folio migration can end up reusing the + * same page without untagging it. Ignore the warning if the + * page is already tagged. + */ + try_page_mte_tagging(to); mte_copy_page_tags(kto, kfrom); set_page_mte_tagged(to); } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 93ba66de160ce4..c59aa6df14db73 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -300,7 +300,7 @@ void __init arm64_memblock_init(void) * Register the kernel text, kernel data, initrd, and initial * pagetables with memblock. */ - memblock_reserve(__pa_symbol(_stext), _end - _stext); + memblock_reserve(__pa_symbol(_text), _end - _text); if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && phys_initrd_size) { /* the generic initrd code expects virtual addresses */ initrd_start = __phys_to_virt(phys_initrd_start); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index aed8d32979d9c7..ea80e271301ed5 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -561,8 +561,8 @@ void __init mark_linear_text_alias_ro(void) /* * Remove the write permissions from the linear alias of .text/.rodata */ - update_mapping_prot(__pa_symbol(_stext), (unsigned long)lm_alias(_stext), - (unsigned long)__init_begin - (unsigned long)_stext, + update_mapping_prot(__pa_symbol(_text), (unsigned long)lm_alias(_text), + (unsigned long)__init_begin - (unsigned long)_text, PAGE_KERNEL_RO); } @@ -623,7 +623,7 @@ static inline void arm64_kfence_map_pool(phys_addr_t kfence_pool, pgd_t *pgdp) { static void __init map_mem(pgd_t *pgdp) { static const u64 direct_map_end = _PAGE_END(VA_BITS_MIN); - phys_addr_t kernel_start = __pa_symbol(_stext); + phys_addr_t kernel_start = __pa_symbol(_text); phys_addr_t kernel_end = __pa_symbol(__init_begin); phys_addr_t start, end; phys_addr_t early_kfence_pool; @@ -670,7 +670,7 @@ static void __init map_mem(pgd_t *pgdp) } /* - * Map the linear alias of the [_stext, __init_begin) interval + * Map the linear alias of the [_text, __init_begin) interval * as non-executable now, and remove the write permission in * mark_linear_text_alias_ro() below (which will be called after * alternative patching has completed). This makes the contents @@ -697,6 +697,10 @@ void mark_rodata_ro(void) WRITE_ONCE(rodata_is_rw, false); update_mapping_prot(__pa_symbol(__start_rodata), (unsigned long)__start_rodata, section_size, PAGE_KERNEL_RO); + /* mark the range between _text and _stext as read only. */ + update_mapping_prot(__pa_symbol(_text), (unsigned long)_text, + (unsigned long)_stext - (unsigned long)_text, + PAGE_KERNEL_RO); } static void __init declare_vma(struct vm_struct *vma, @@ -767,7 +771,7 @@ static void __init declare_kernel_vmas(void) { static struct vm_struct vmlinux_seg[KERNEL_SEGMENT_COUNT]; - declare_vma(&vmlinux_seg[0], _stext, _etext, VM_NO_GUARD); + declare_vma(&vmlinux_seg[0], _text, _etext, VM_NO_GUARD); declare_vma(&vmlinux_seg[1], __start_rodata, __inittext_begin, VM_NO_GUARD); declare_vma(&vmlinux_seg[2], __inittext_begin, __inittext_end, VM_NO_GUARD); declare_vma(&vmlinux_seg[3], __initdata_begin, __initdata_end, VM_NO_GUARD); diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 5553508c364402..ca6d002a6f1373 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -2754,8 +2754,7 @@ void bpf_jit_free(struct bpf_prog *prog) * before freeing it. */ if (jit_data) { - bpf_arch_text_copy(&jit_data->ro_header->size, &jit_data->header->size, - sizeof(jit_data->header->size)); + bpf_jit_binary_pack_finalize(jit_data->ro_header, jit_data->header); kfree(jit_data); } hdr = bpf_jit_binary_pack_hdr(prog); diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 362bcfa0aed18f..5127d3d3b8677a 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -1213,7 +1213,7 @@ UnsignedEnum 43:40 TraceFilt 0b0000 NI 0b0001 IMP EndEnum -UnsignedEnum 39:36 DoubleLock +SignedEnum 39:36 DoubleLock 0b0000 IMP 0b1111 NI EndEnum @@ -1861,7 +1861,7 @@ UnsignedEnum 11:8 ASID2 0b0000 NI 0b0001 IMP EndEnum -SignedEnum 7:4 EIESB +UnsignedEnum 7:4 EIESB 0b0000 NI 0b0001 ToEL3 0b0010 ToELx diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c index d1e9035794733d..5525c8e7e1d9ea 100644 --- a/arch/csky/kernel/asm-offsets.c +++ b/arch/csky/kernel/asm-offsets.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. +#define COMPILE_OFFSETS #include #include diff --git a/arch/hexagon/kernel/asm-offsets.c b/arch/hexagon/kernel/asm-offsets.c index 03a7063f945614..50eea9fa6f1375 100644 --- a/arch/hexagon/kernel/asm-offsets.c +++ b/arch/hexagon/kernel/asm-offsets.c @@ -8,6 +8,7 @@ * * Copyright (c) 2010-2012, The Linux Foundation. All rights reserved. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 567bd122a9ee47..c14ae21075c5fc 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -114,7 +114,7 @@ KBUILD_RUSTFLAGS_KERNEL += -Crelocation-model=pie LDFLAGS_vmlinux += -static -pie --no-dynamic-linker -z notext $(call ld-option, --apply-dynamic-relocs) endif -cflags-y += $(call cc-option, -mno-check-zero-division) +cflags-y += $(call cc-option, -mno-check-zero-division -fno-isolate-erroneous-paths-dereference) ifndef CONFIG_KASAN cflags-y += -fno-builtin-memcpy -fno-builtin-memmove -fno-builtin-memset diff --git a/arch/loongarch/include/asm/hw_breakpoint.h b/arch/loongarch/include/asm/hw_breakpoint.h index 13b2462f3d8c9d..5faa97a87a9e2d 100644 --- a/arch/loongarch/include/asm/hw_breakpoint.h +++ b/arch/loongarch/include/asm/hw_breakpoint.h @@ -134,13 +134,13 @@ static inline void hw_breakpoint_thread_switch(struct task_struct *next) /* Determine number of BRP registers available. */ static inline int get_num_brps(void) { - return csr_read64(LOONGARCH_CSR_FWPC) & CSR_FWPC_NUM; + return csr_read32(LOONGARCH_CSR_FWPC) & CSR_FWPC_NUM; } /* Determine number of WRP registers available. */ static inline int get_num_wrps(void) { - return csr_read64(LOONGARCH_CSR_MWPC) & CSR_MWPC_NUM; + return csr_read32(LOONGARCH_CSR_MWPC) & CSR_MWPC_NUM; } #endif /* __KERNEL__ */ diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h index 3089785ca97e78..bec5b63e46888f 100644 --- a/arch/loongarch/include/asm/inst.h +++ b/arch/loongarch/include/asm/inst.h @@ -77,6 +77,10 @@ enum reg2_op { iocsrwrh_op = 0x19205, iocsrwrw_op = 0x19206, iocsrwrd_op = 0x19207, + llacqw_op = 0xe15e0, + screlw_op = 0xe15e1, + llacqd_op = 0xe15e2, + screld_op = 0xe15e3, }; enum reg2i5_op { @@ -189,6 +193,7 @@ enum reg3_op { fldxd_op = 0x7068, fstxs_op = 0x7070, fstxd_op = 0x7078, + scq_op = 0x70ae, amswapw_op = 0x70c0, amswapd_op = 0x70c1, amaddw_op = 0x70c2, diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 20714b73f14c8e..7dc5bdd352a22d 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -431,6 +431,9 @@ static inline unsigned long pte_accessible(struct mm_struct *mm, pte_t a) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { + if (pte_val(pte) & _PAGE_DIRTY) + pte_val(pte) |= _PAGE_MODIFIED; + return __pte((pte_val(pte) & _PAGE_CHG_MASK) | (pgprot_val(newprot) & ~_PAGE_CHG_MASK)); } @@ -565,9 +568,11 @@ static inline struct page *pmd_page(pmd_t pmd) static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { - pmd_val(pmd) = (pmd_val(pmd) & _HPAGE_CHG_MASK) | - (pgprot_val(newprot) & ~_HPAGE_CHG_MASK); - return pmd; + if (pmd_val(pmd) & _PAGE_DIRTY) + pmd_val(pmd) |= _PAGE_MODIFIED; + + return __pmd((pmd_val(pmd) & _HPAGE_CHG_MASK) | + (pgprot_val(newprot) & ~_HPAGE_CHG_MASK)); } static inline pmd_t pmd_mkinvalid(pmd_t pmd) diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h index aafb3cd9e943e5..215e0f9e8aa32a 100644 --- a/arch/loongarch/include/uapi/asm/ptrace.h +++ b/arch/loongarch/include/uapi/asm/ptrace.h @@ -10,10 +10,6 @@ #include -#ifndef __KERNEL__ -#include -#endif - /* * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs, * 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR. @@ -41,44 +37,44 @@ struct user_pt_regs { } __attribute__((aligned(8))); struct user_fp_state { - uint64_t fpr[32]; - uint64_t fcc; - uint32_t fcsr; + __u64 fpr[32]; + __u64 fcc; + __u32 fcsr; }; struct user_lsx_state { /* 32 registers, 128 bits width per register. */ - uint64_t vregs[32*2]; + __u64 vregs[32*2]; }; struct user_lasx_state { /* 32 registers, 256 bits width per register. */ - uint64_t vregs[32*4]; + __u64 vregs[32*4]; }; struct user_lbt_state { - uint64_t scr[4]; - uint32_t eflags; - uint32_t ftop; + __u64 scr[4]; + __u32 eflags; + __u32 ftop; }; struct user_watch_state { - uint64_t dbg_info; + __u64 dbg_info; struct { - uint64_t addr; - uint64_t mask; - uint32_t ctrl; - uint32_t pad; + __u64 addr; + __u64 mask; + __u32 ctrl; + __u32 pad; } dbg_regs[8]; }; struct user_watch_state_v2 { - uint64_t dbg_info; + __u64 dbg_info; struct { - uint64_t addr; - uint64_t mask; - uint32_t ctrl; - uint32_t pad; + __u64 addr; + __u64 mask; + __u32 ctrl; + __u32 pad; } dbg_regs[14]; }; diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c index bee9f7a3108f0e..d20d71d4bcae66 100644 --- a/arch/loongarch/kernel/asm-offsets.c +++ b/arch/loongarch/kernel/asm-offsets.c @@ -4,6 +4,8 @@ * * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#define COMPILE_OFFSETS + #include #include #include diff --git a/arch/loongarch/kernel/inst.c b/arch/loongarch/kernel/inst.c index 14d7d700bcb98f..e6896a40017eac 100644 --- a/arch/loongarch/kernel/inst.c +++ b/arch/loongarch/kernel/inst.c @@ -139,6 +139,9 @@ bool insns_not_supported(union loongarch_instruction insn) case amswapw_op ... ammindbdu_op: pr_notice("atomic memory access instructions are not supported\n"); return true; + case scq_op: + pr_notice("sc.q instruction is not supported\n"); + return true; } switch (insn.reg2i14_format.opcode) { @@ -150,6 +153,15 @@ bool insns_not_supported(union loongarch_instruction insn) return true; } + switch (insn.reg2_format.opcode) { + case llacqw_op: + case llacqd_op: + case screlw_op: + case screld_op: + pr_notice("llacq and screl instructions are not supported\n"); + return true; + } + switch (insn.reg1i21_format.opcode) { case bceqz_op: pr_notice("bceqz and bcnez instructions are not supported\n"); diff --git a/arch/loongarch/kernel/relocate.c b/arch/loongarch/kernel/relocate.c index 50c469067f3aa3..b5e2312a2fca51 100644 --- a/arch/loongarch/kernel/relocate.c +++ b/arch/loongarch/kernel/relocate.c @@ -166,6 +166,10 @@ static inline __init bool kaslr_disabled(void) return true; #endif + str = strstr(boot_command_line, "kexec_file"); + if (str == boot_command_line || (str > boot_command_line && *(str - 1) == ' ')) + return true; + return false; } diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 1fa6a604734ef2..2ceb198ae8c808 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -354,6 +354,7 @@ void __init platform_init(void) #ifdef CONFIG_ACPI acpi_table_upgrade(); + acpi_gbl_use_global_lock = false; acpi_gbl_use_default_register_widths = false; acpi_boot_table_init(); #endif diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index 00424b7e34c155..d827ed3178b029 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -1123,8 +1123,8 @@ static void configure_exception_vector(void) tlbrentry = (unsigned long)exception_handlers + 80*VECSIZE; csr_write64(eentry, LOONGARCH_CSR_EENTRY); - csr_write64(eentry, LOONGARCH_CSR_MERRENTRY); - csr_write64(tlbrentry, LOONGARCH_CSR_TLBRENTRY); + csr_write64(__pa(eentry), LOONGARCH_CSR_MERRENTRY); + csr_write64(__pa(tlbrentry), LOONGARCH_CSR_TLBRENTRY); } void per_cpu_trap_init(int cpu) diff --git a/arch/loongarch/kvm/timer.c b/arch/loongarch/kvm/timer.c index 32dc213374beac..29c2aaba63c33b 100644 --- a/arch/loongarch/kvm/timer.c +++ b/arch/loongarch/kvm/timer.c @@ -4,6 +4,7 @@ */ #include +#include #include #include @@ -95,6 +96,7 @@ void kvm_restore_timer(struct kvm_vcpu *vcpu) * and set CSR TVAL with -1 */ write_gcsr_timertick(0); + __delay(2); /* Wait cycles until timer interrupt injected */ /* * Writing CSR_TINTCLR_TI to LOONGARCH_CSR_TINTCLR will clear diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index b5439a10b7652b..fffea69191f7c2 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -127,6 +127,9 @@ static void kvm_lose_pmu(struct kvm_vcpu *vcpu) * Clear KVM_LARCH_PMU if the guest is not using PMU CSRs when * exiting the guest, so that the next time trap into the guest. * We don't need to deal with PMU CSRs contexts. + * + * Otherwise set the request bit KVM_REQ_PMU to restore guest PMU + * before entering guest VM */ val = kvm_read_sw_gcsr(csr, LOONGARCH_CSR_PERFCTRL0); val |= kvm_read_sw_gcsr(csr, LOONGARCH_CSR_PERFCTRL1); @@ -134,6 +137,8 @@ static void kvm_lose_pmu(struct kvm_vcpu *vcpu) val |= kvm_read_sw_gcsr(csr, LOONGARCH_CSR_PERFCTRL3); if (!(val & KVM_PMU_EVENT_ENABLED)) vcpu->arch.aux_inuse &= ~KVM_LARCH_PMU; + else + kvm_make_request(KVM_REQ_PMU, vcpu); kvm_restore_host_pmu(vcpu); } diff --git a/arch/loongarch/pci/pci.c b/arch/loongarch/pci/pci.c index 2726639150bc7a..927dd31f82b93e 100644 --- a/arch/loongarch/pci/pci.c +++ b/arch/loongarch/pci/pci.c @@ -51,11 +51,11 @@ static int __init pcibios_init(void) */ lsize = cpu_last_level_cache_line_size(); - BUG_ON(!lsize); + if (lsize) { + pci_dfl_cache_line_size = lsize >> 2; - pci_dfl_cache_line_size = lsize >> 2; - - pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + pr_debug("PCI: pci_cache_line_size set to %d bytes\n", lsize); + } return 0; } diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h index 14c64a6f121762..50ec92651d5a5f 100644 --- a/arch/m68k/include/asm/bitops.h +++ b/arch/m68k/include/asm/bitops.h @@ -350,12 +350,12 @@ static inline bool xor_unlock_is_negative_byte(unsigned long mask, #include #else -static inline int find_first_zero_bit(const unsigned long *vaddr, - unsigned size) +static inline unsigned long find_first_zero_bit(const unsigned long *vaddr, + unsigned long size) { const unsigned long *p = vaddr; - int res = 32; - unsigned int words; + unsigned long res = 32; + unsigned long words; unsigned long num; if (!size) @@ -376,8 +376,9 @@ static inline int find_first_zero_bit(const unsigned long *vaddr, } #define find_first_zero_bit find_first_zero_bit -static inline int find_next_zero_bit(const unsigned long *vaddr, int size, - int offset) +static inline unsigned long find_next_zero_bit(const unsigned long *vaddr, + unsigned long size, + unsigned long offset) { const unsigned long *p = vaddr + (offset >> 5); int bit = offset & 31UL, res; @@ -406,11 +407,12 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size, } #define find_next_zero_bit find_next_zero_bit -static inline int find_first_bit(const unsigned long *vaddr, unsigned size) +static inline unsigned long find_first_bit(const unsigned long *vaddr, + unsigned long size) { const unsigned long *p = vaddr; - int res = 32; - unsigned int words; + unsigned long res = 32; + unsigned long words; unsigned long num; if (!size) @@ -431,8 +433,9 @@ static inline int find_first_bit(const unsigned long *vaddr, unsigned size) } #define find_first_bit find_first_bit -static inline int find_next_bit(const unsigned long *vaddr, int size, - int offset) +static inline unsigned long find_next_bit(const unsigned long *vaddr, + unsigned long size, + unsigned long offset) { const unsigned long *p = vaddr + (offset >> 5); int bit = offset & 31UL, res; diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 906d7323053744..67a1990f9d748f 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -9,6 +9,7 @@ * #defines from the assembly-language output. */ +#define COMPILE_OFFSETS #define ASM_OFFSETS_C #include diff --git a/arch/microblaze/kernel/asm-offsets.c b/arch/microblaze/kernel/asm-offsets.c index 104c3ac5f30c88..b4b67d58e7f6ae 100644 --- a/arch/microblaze/kernel/asm-offsets.c +++ b/arch/microblaze/kernel/asm-offsets.c @@ -7,6 +7,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi index 7a7ba66aa5349d..650400bd5725fa 100644 --- a/arch/mips/boot/dts/lantiq/danube.dtsi +++ b/arch/mips/boot/dts/lantiq/danube.dtsi @@ -5,8 +5,12 @@ compatible = "lantiq,xway", "lantiq,danube"; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { compatible = "mips,mips24Kc"; + reg = <0>; }; }; @@ -100,6 +104,8 @@ 0x1000000 0 0x00000000 0xae00000 0 0x200000>; /* io space */ reg = <0x7000000 0x8000 /* config space */ 0xe105400 0x400>; /* pci bridge */ + + device_type = "pci"; }; }; }; diff --git a/arch/mips/boot/dts/lantiq/danube_easy50712.dts b/arch/mips/boot/dts/lantiq/danube_easy50712.dts index c4d7aa5753b043..c9f7886f57b8ce 100644 --- a/arch/mips/boot/dts/lantiq/danube_easy50712.dts +++ b/arch/mips/boot/dts/lantiq/danube_easy50712.dts @@ -4,6 +4,8 @@ /include/ "danube.dtsi" / { + model = "Intel EASY50712"; + chosen { bootargs = "console=ttyLTQ0,115200 init=/etc/preinit"; }; @@ -94,7 +96,7 @@ lantiq,tx-burst-length = <4>; }; - stp0: stp@e100bb0 { + stp0: gpio@e100bb0 { #gpio-cells = <2>; compatible = "lantiq,gpio-stp-xway"; gpio-controller; diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index cb1045ebab0621..22c99a2cd5707b 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -9,6 +9,8 @@ * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. */ +#define COMPILE_OFFSETS + #include #include #include diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 6031a0272d8743..d9aa80afdf9d65 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -485,7 +485,7 @@ void __init ltq_soc_init(void) /* add our generic xway clocks */ clkdev_add_pmu("10000000.fpi", NULL, 0, 0, PMU_FPI); clkdev_add_pmu("1e100a00.gptu", NULL, 1, 0, PMU_GPT); - clkdev_add_pmu("1e100bb0.stp", NULL, 1, 0, PMU_STP); + clkdev_add_pmu("1e100bb0.gpio", NULL, 1, 0, PMU_STP); clkdev_add_pmu("1e100c00.serial", NULL, 0, 0, PMU_ASC1); clkdev_add_pmu("1e104100.dma", NULL, 1, 0, PMU_DMA); clkdev_add_pmu("1e100800.spi", NULL, 1, 0, PMU_SPI); diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 000d6d50520a89..82b0fd8576a241 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -241,16 +241,22 @@ void __init prom_init(void) #endif /* - * Setup the Malta max (2GB) memory for PCI DMA in host bridge - * in transparent addressing mode. + * Set up memory mapping in host bridge for PCI DMA masters, + * in transparent addressing mode. For EVA use the Malta + * maximum of 2 GiB memory in the alias space at 0x80000000 + * as per PHYS_OFFSET. Otherwise use 256 MiB of memory in + * the regular space, avoiding mapping the PCI MMIO window + * for DMA as it seems to confuse the system controller's + * logic, causing PCI MMIO to stop working. */ - mask = PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH; - MSC_WRITE(MSC01_PCI_BAR0, mask); - MSC_WRITE(MSC01_PCI_HEAD4, mask); + mask = PHYS_OFFSET ? PHYS_OFFSET : 0xf0000000; + MSC_WRITE(MSC01_PCI_BAR0, + mask | PCI_BASE_ADDRESS_MEM_PREFETCH); + MSC_WRITE(MSC01_PCI_HEAD4, + PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_PREFETCH); - mask &= MSC01_PCI_BAR0_SIZE_MSK; MSC_WRITE(MSC01_PCI_P2SCMSKL, mask); - MSC_WRITE(MSC01_PCI_P2SCMAPL, mask); + MSC_WRITE(MSC01_PCI_P2SCMAPL, PHYS_OFFSET); /* Don't handle target retries indefinitely. */ if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) == diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index 3a2836e9d85663..2a3fd8bbf6c2c8 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -47,7 +47,7 @@ static struct resource standard_io_resources[] = { .name = "keyboard", .start = 0x60, .end = 0x6f, - .flags = IORESOURCE_IO | IORESOURCE_BUSY + .flags = IORESOURCE_IO }, { .name = "dma page reg", diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index 0b2002e02a4773..3a53690b4b333a 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -221,3 +221,35 @@ static int __init sgi_ds1286_devinit(void) } device_initcall(sgi_ds1286_devinit); + +#define SGI_ZILOG_BASE (HPC3_CHIP0_BASE + \ + offsetof(struct hpc3_regs, pbus_extregs[6]) + \ + offsetof(struct sgioc_regs, uart)) + +static struct resource sgi_zilog_resources[] = { + { + .start = SGI_ZILOG_BASE, + .end = SGI_ZILOG_BASE + 15, + .flags = IORESOURCE_MEM + }, + { + .start = SGI_SERIAL_IRQ, + .end = SGI_SERIAL_IRQ, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device zilog_device = { + .name = "ip22zilog", + .id = 0, + .num_resources = ARRAY_SIZE(sgi_zilog_resources), + .resource = sgi_zilog_resources, +}; + + +static int __init sgi_zilog_devinit(void) +{ + return platform_device_register(&zilog_device); +} + +device_initcall(sgi_zilog_devinit); diff --git a/arch/nios2/kernel/asm-offsets.c b/arch/nios2/kernel/asm-offsets.c index e3d9b7b6fb48aa..88190b503ce5de 100644 --- a/arch/nios2/kernel/asm-offsets.c +++ b/arch/nios2/kernel/asm-offsets.c @@ -2,6 +2,7 @@ /* * Copyright (C) 2011 Tobias Klauser */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index da122a5fa43b24..8528ab1f222cd3 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -142,6 +142,20 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low, *max_high = PFN_DOWN(memblock_end_of_DRAM()); } +static void __init adjust_lowmem_bounds(void) +{ + phys_addr_t block_start, block_end; + u64 i; + phys_addr_t memblock_limit = 0; + + for_each_mem_range(i, &block_start, &block_end) { + if (block_end > memblock_limit) + memblock_limit = block_end; + } + + memblock_set_current_limit(memblock_limit); +} + void __init setup_arch(char **cmdline_p) { console_verbose(); @@ -155,6 +169,7 @@ void __init setup_arch(char **cmdline_p) /* Keep a copy of command line */ *cmdline_p = boot_command_line; + adjust_lowmem_bounds(); find_limits(&min_low_pfn, &max_low_pfn, &max_pfn); max_mapnr = max_low_pfn; diff --git a/arch/openrisc/kernel/asm-offsets.c b/arch/openrisc/kernel/asm-offsets.c index 710651d5aaae10..3cc826f2216b10 100644 --- a/arch/openrisc/kernel/asm-offsets.c +++ b/arch/openrisc/kernel/asm-offsets.c @@ -18,6 +18,7 @@ * compile this file to assembler, and then extract the * #defines from the assembly-language output. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/openrisc/kernel/module.c b/arch/openrisc/kernel/module.c index c9ff4c4a0b29ba..4ac4fbaa827c1a 100644 --- a/arch/openrisc/kernel/module.c +++ b/arch/openrisc/kernel/module.c @@ -55,6 +55,10 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, value |= *location & 0xfc000000; *location = value; break; + case R_OR1K_32_PCREL: + value -= (uint32_t)location; + *location = value; + break; case R_OR1K_AHI16: /* Adjust the operand to match with a signed LO16. */ value += 0x8000; diff --git a/arch/parisc/include/asm/video.h b/arch/parisc/include/asm/video.h index c5dff3223194ac..a9d50ebd6e7693 100644 --- a/arch/parisc/include/asm/video.h +++ b/arch/parisc/include/asm/video.h @@ -6,7 +6,7 @@ struct device; -#if defined(CONFIG_STI_CORE) +#if defined(CONFIG_STI_CORE) && defined(CONFIG_VIDEO) bool video_is_primary_device(struct device *dev); #define video_is_primary_device video_is_primary_device #endif diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index 82d1148c6379a5..74b4027a4e8083 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -10,10 +10,10 @@ #define TCSETS _IOW('T', 17, struct termios) /* TCSETATTR */ #define TCSETSW _IOW('T', 18, struct termios) /* TCSETATTRD */ #define TCSETSF _IOW('T', 19, struct termios) /* TCSETATTRF */ -#define TCGETA _IOR('T', 1, struct termio) -#define TCSETA _IOW('T', 2, struct termio) -#define TCSETAW _IOW('T', 3, struct termio) -#define TCSETAF _IOW('T', 4, struct termio) +#define TCGETA 0x40125401 +#define TCSETA 0x80125402 +#define TCSETAW 0x80125403 +#define TCSETAF 0x80125404 #define TCSBRK _IO('T', 5) #define TCXONC _IO('T', 6) #define TCFLSH _IO('T', 7) diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index 757816a7bd4b28..9abfe65492c65e 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -13,6 +13,7 @@ * Copyright (C) 2002 Randolph Chung * Copyright (C) 2003 James Bottomley */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index f7e0fee5ee55a3..7ac88ff13d3c98 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -35,6 +35,8 @@ #define KERNEL_START (KERNEL_BINARY_TEXT_START) +#define ALIGNMENT_OK(ptr, type) (((ptr) & (sizeof(type) - 1)) == 0) + extern struct unwind_table_entry __start___unwind[]; extern struct unwind_table_entry __stop___unwind[]; @@ -257,12 +259,15 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int if (pc_is_kernel_fn(pc, _switch_to) || pc == (unsigned long)&_switch_to_ret) { info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE; - info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET); + if (ALIGNMENT_OK(info->prev_sp, long)) + info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET); + else + info->prev_ip = info->prev_sp = 0; return 1; } #ifdef CONFIG_IRQSTACKS - if (pc == (unsigned long)&_call_on_stack) { + if (pc == (unsigned long)&_call_on_stack && ALIGNMENT_OK(info->sp, long)) { info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ); info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET); return 1; @@ -370,8 +375,10 @@ static void unwind_frame_regs(struct unwind_frame_info *info) info->prev_sp = info->sp - frame_size; if (e->Millicode) info->rp = info->r31; - else if (rpoffset) + else if (rpoffset && ALIGNMENT_OK(info->prev_sp, long)) info->rp = *(unsigned long *)(info->prev_sp - rpoffset); + else + info->rp = 0; info->prev_ip = info->rp; info->rp = 0; } diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 69d65ffab31263..03165c82dfdbd9 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -41,7 +41,6 @@ unsigned long raw_copy_from_user(void *dst, const void __user *src, mtsp(get_kernel_space(), SR_TEMP2); /* Check region is user accessible */ - if (start) while (start < end) { if (!prober_user(SR_TEMP1, start)) { newlen = (start - (unsigned long) src); diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h index dd4eb306317581..f4390704d5ba29 100644 --- a/arch/powerpc/include/asm/book3s/32/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h @@ -7,8 +7,14 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), - pgtable_gfp_flags(mm, GFP_KERNEL)); + pgd_t *pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), + pgtable_gfp_flags(mm, GFP_KERNEL)); + +#ifdef CONFIG_PPC_BOOK3S_603 + memcpy(pgd + USER_PTRS_PER_PGD, swapper_pg_dir + USER_PTRS_PER_PGD, + (MAX_PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); +#endif + return pgd; } static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) diff --git a/arch/powerpc/include/asm/nohash/pgalloc.h b/arch/powerpc/include/asm/nohash/pgalloc.h index bb5f3e8ea912df..4ef780b291bc31 100644 --- a/arch/powerpc/include/asm/nohash/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/pgalloc.h @@ -22,7 +22,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) pgd_t *pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), pgtable_gfp_flags(mm, GFP_KERNEL)); -#if defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC_BOOK3S_603) +#ifdef CONFIG_PPC_8xx memcpy(pgd + USER_PTRS_PER_PGD, swapper_pg_dir + USER_PTRS_PER_PGD, (MAX_PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); #endif diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 2f72ad885332e8..2ec5431ce1be2f 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -20,18 +20,6 @@ struct mm_struct; #include #endif /* !CONFIG_PPC_BOOK3S */ -/* - * Protection used for kernel text. We want the debuggers to be able to - * set breakpoints anywhere, so don't write protect the kernel text - * on platforms where such control is possible. - */ -#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) || \ - defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE) -#define PAGE_KERNEL_TEXT PAGE_KERNEL_X -#else -#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX -#endif - /* Make modules code happy. We don't set RO yet */ #define PAGE_KERNEL_EXEC PAGE_KERNEL_X diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 131a8cc10dbe8d..cbeeda45c00a28 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -8,6 +8,7 @@ * compile this file to assembler, and then extract the * #defines from the assembly-language output. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index dd50de91c43834..c73e4225e84a56 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -334,7 +334,7 @@ static enum pci_ers_result eeh_report_error(struct eeh_dev *edev, rc = driver->err_handler->error_detected(pdev, pci_channel_io_frozen); edev->in_error = true; - pci_uevent_ers(pdev, PCI_ERS_RESULT_NONE); + pci_uevent_ers(pdev, rc); return rc; } diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 56c5ebe21b99a4..613606400ee999 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -162,7 +162,7 @@ instruction_counter: * For the MPC8xx, this is a software tablewalk to load the instruction * TLB. The task switch loads the M_TWB register with the pointer to the first * level table. - * If we discover there is no second level table (value is zero) or if there + * If there is no second level table (value is zero) or if there * is an invalid pte, we load that into the TLB, which causes another fault * into the TLB Error interrupt where we can handle such problems. * We have to use the MD_xxx registers for the tablewalk because the @@ -183,9 +183,6 @@ instruction_counter: mtspr SPRN_SPRG_SCRATCH2, r10 mtspr SPRN_M_TW, r11 - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ mfspr r10, SPRN_SRR0 /* Get effective address of fault */ INVALIDATE_ADJACENT_PAGES_CPU15(r10, r11) mtspr SPRN_MD_EPN, r10 @@ -228,10 +225,6 @@ instruction_counter: mtspr SPRN_SPRG_SCRATCH2, r10 mtspr SPRN_M_TW, r11 - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - mfspr r10, SPRN_MD_EPN mfspr r10, SPRN_M_TWB /* Get level 1 table */ lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r10) /* Get level 1 entry */ diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 2db167f4233f7b..507e2ef50bd790 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -204,7 +204,7 @@ int mmu_mark_initmem_nx(void) for (i = 0; i < nb - 1 && base < top;) { size = bat_block_size(base, top); - setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT); + setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_X); base += size; } if (base < top) { @@ -215,7 +215,7 @@ int mmu_mark_initmem_nx(void) pr_warn("Some RW data is getting mapped X. " "Adjust CONFIG_DATA_SHIFT to avoid that.\n"); } - setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT); + setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_X); base += size; } for (; i < nb; i++) diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 787b222063866a..e52d036c7a831a 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -109,7 +109,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) p = memstart_addr + s; for (; s < top; s += PAGE_SIZE) { ktext = core_kernel_text(v); - map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL); + map_kernel_page(v, p, ktext ? PAGE_KERNEL_X : PAGE_KERNEL); v += PAGE_SIZE; p += PAGE_SIZE; } diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index b0a14e48175c69..4d938c1bfdd38c 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1897,7 +1897,7 @@ static int pnv_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, return 0; out: - irq_domain_free_irqs_parent(domain, virq, i - 1); + irq_domain_free_irqs_parent(domain, virq, i); msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, nr_irqs); return ret; } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index ba98a680a12e67..169859df1aa911 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -592,7 +592,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq out: /* TODO: handle RTAS cleanup in ->msi_finish() ? */ - irq_domain_free_irqs_parent(domain, virq, i - 1); + irq_domain_free_irqs_parent(domain, virq, i); return ret; } diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index d469db9f46f426..3df2111673601d 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -161,7 +161,7 @@ boot-image-$(CONFIG_KERNEL_LZO) := Image.lzo boot-image-$(CONFIG_KERNEL_ZSTD) := Image.zst boot-image-$(CONFIG_KERNEL_XZ) := Image.xz ifdef CONFIG_RISCV_M_MODE -boot-image-$(CONFIG_ARCH_CANAAN) := loader.bin +boot-image-$(CONFIG_SOC_CANAAN_K210) := loader.bin endif boot-image-$(CONFIG_EFI_ZBOOT) := vmlinuz.efi boot-image-$(CONFIG_XIP_KERNEL) := xipImage diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 03881122506a75..87c7d94c71f132 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -655,6 +655,8 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot) return __pgprot(prot); } +#define pgprot_dmacoherent pgprot_writecombine + /* * THP functions */ diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index c2f3129a8e5cfb..05c6152a653107 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -3,6 +3,7 @@ * Copyright (C) 2012 Regents of the University of California * Copyright (C) 2017 SiFive */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index a1e38ecfc8be21..3f50d3dd76c6f2 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -54,6 +54,7 @@ void arch_cpuhp_cleanup_dead_cpu(unsigned int cpu) pr_notice("CPU%u: off\n", cpu); + clear_tasks_mm_cpumask(cpu); /* Verify from the firmware if the cpu is really stopped*/ if (cpu_ops->cpu_is_stopped) ret = cpu_ops->cpu_is_stopped(cpu); diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index f6b13e9f5e6cb6..3dbc8cc557dd1d 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -62,10 +62,8 @@ int __init riscv_early_of_processor_hartid(struct device_node *node, unsigned lo return -ENODEV; } - if (!of_device_is_available(node)) { - pr_info("CPU with hartid=%lu is not available\n", *hart); + if (!of_device_is_available(node)) return -ENODEV; - } if (of_property_read_string(node, "riscv,isa-base", &isa)) goto old_interface; diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c index d2dacea1aedd9e..0daba93c1a81e2 100644 --- a/arch/riscv/kernel/probes/kprobes.c +++ b/arch/riscv/kernel/probes/kprobes.c @@ -49,10 +49,15 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs) post_kprobe_handler(p, kcb, regs); } -static bool __kprobes arch_check_kprobe(struct kprobe *p) +static bool __kprobes arch_check_kprobe(unsigned long addr) { - unsigned long tmp = (unsigned long)p->addr - p->offset; - unsigned long addr = (unsigned long)p->addr; + unsigned long tmp, offset; + + /* start iterating at the closest preceding symbol */ + if (!kallsyms_lookup_size_offset(addr, NULL, &offset)) + return false; + + tmp = addr - offset; while (tmp <= addr) { if (tmp == addr) @@ -71,7 +76,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) if ((unsigned long)insn & 0x1) return -EILSEQ; - if (!arch_check_kprobe(p)) + if (!arch_check_kprobe((unsigned long)p->addr)) return -EILSEQ; /* copy instruction */ diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 194bda6d74ce72..4c430c9f017d8c 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -298,11 +298,14 @@ void __init setup_arch(char **cmdline_p) /* Parse the ACPI tables for possible boot-time configuration */ acpi_boot_table_init(); + if (acpi_disabled) { #if IS_ENABLED(CONFIG_BUILTIN_DTB) - unflatten_and_copy_device_tree(); + unflatten_and_copy_device_tree(); #else - unflatten_device_tree(); + unflatten_device_tree(); #endif + } + misc_mem_init(); init_resources(); diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index d4355c770c36ac..5a0c0d5b449edf 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -16,6 +16,22 @@ #ifdef CONFIG_FRAME_POINTER +/* + * This disables KASAN checking when reading a value from another task's stack, + * since the other task could be running on another CPU and could have poisoned + * the stack in the meantime. + */ +#define READ_ONCE_TASK_STACK(task, x) \ +({ \ + unsigned long val; \ + unsigned long addr = x; \ + if ((task) == current) \ + val = READ_ONCE(addr); \ + else \ + val = READ_ONCE_NOCHECK(addr); \ + val; \ +}) + extern asmlinkage void handle_exception(void); extern unsigned long ret_from_exception_end; @@ -69,8 +85,9 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, fp = frame->ra; pc = regs->ra; } else { - fp = frame->fp; - pc = ftrace_graph_ret_addr(current, &graph_idx, frame->ra, + fp = READ_ONCE_TASK_STACK(task, frame->fp); + pc = READ_ONCE_TASK_STACK(task, frame->ra); + pc = ftrace_graph_ret_addr(current, &graph_idx, pc, &frame->ra); if (pc >= (unsigned long)handle_exception && pc < (unsigned long)&ret_from_exception_end) { diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index cea0ca2bf2a25e..fc62548888c587 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -25,6 +25,11 @@ static void hwprobe_arch_id(struct riscv_hwprobe *pair, bool first = true; int cpu; + if (pair->key != RISCV_HWPROBE_KEY_MVENDORID && + pair->key != RISCV_HWPROBE_KEY_MIMPID && + pair->key != RISCV_HWPROBE_KEY_MARCHID) + goto out; + for_each_cpu(cpu, cpus) { u64 cpu_id; @@ -55,6 +60,7 @@ static void hwprobe_arch_id(struct riscv_hwprobe *pair, } } +out: pair->value = id; } diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c index 1289cc6d3700cd..4bb09cadfb8583 100644 --- a/arch/riscv/mm/ptdump.c +++ b/arch/riscv/mm/ptdump.c @@ -21,7 +21,7 @@ #define pt_dump_seq_puts(m, fmt) \ ({ \ if (m) \ - seq_printf(m, fmt); \ + seq_puts(m, fmt); \ }) /* diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 563425b4963c98..5895c1b2be203b 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -559,6 +559,39 @@ static void emit_atomic(u8 rd, u8 rs, s16 off, s32 imm, bool is64, } } +/* + * Sign-extend the register if necessary + */ +static int sign_extend(u8 rd, u8 rs, u8 sz, bool sign, struct rv_jit_context *ctx) +{ + if (!sign && (sz == 1 || sz == 2)) { + if (rd != rs) + emit_mv(rd, rs, ctx); + return 0; + } + + switch (sz) { + case 1: + emit_sextb(rd, rs, ctx); + break; + case 2: + emit_sexth(rd, rs, ctx); + break; + case 4: + emit_sextw(rd, rs, ctx); + break; + case 8: + if (rd != rs) + emit_mv(rd, rs, ctx); + break; + default: + pr_err("bpf-jit: invalid size %d for sign_extend\n", sz); + return -EINVAL; + } + + return 0; +} + #define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0) #define BPF_FIXUP_REG_MASK GENMASK(31, 27) #define REG_DONT_CLEAR_MARKER 0 /* RV_REG_ZERO unused in pt_regmap */ @@ -873,10 +906,9 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, stack_size += 16; save_ret = flags & (BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_RET_FENTRY_RET); - if (save_ret) { + if (save_ret) stack_size += 16; /* Save both A5 (BPF R0) and A0 */ - retval_off = stack_size; - } + retval_off = stack_size; stack_size += nr_arg_slots * 8; args_off = stack_size; @@ -1020,8 +1052,15 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, restore_args(min_t(int, nr_arg_slots, RV_MAX_REG_ARGS), args_off, ctx); if (save_ret) { - emit_ld(RV_REG_A0, -retval_off, RV_REG_FP, ctx); emit_ld(regmap[BPF_REG_0], -(retval_off - 8), RV_REG_FP, ctx); + if (is_struct_ops) { + ret = sign_extend(RV_REG_A0, regmap[BPF_REG_0], m->ret_size, + m->ret_flags & BTF_FMODEL_SIGNED_ARG, ctx); + if (ret) + goto out; + } else { + emit_ld(RV_REG_A0, -retval_off, RV_REG_FP, ctx); + } } emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 62f2c9e8e05f7d..5c9349df71ccfe 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -135,7 +135,6 @@ config S390 select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_KERNEL_PMD_MKWRITE select ARCH_WANT_LD_ORPHAN_WARN - select ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS2 select DCACHE_WORD_ACCESS if !KMSAN diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 5b97af31170928..f949f7e1000cfa 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -25,6 +25,7 @@ endif KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack -std=gnu11 KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS_DECOMPRESSOR += -D__DECOMPRESSOR +KBUILD_CFLAGS_DECOMPRESSOR += -Wno-pointer-sign KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 83789e39d1d5e5..edf346a1482076 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -141,7 +141,6 @@ struct zpci_dev { u8 has_resources : 1; u8 is_physfn : 1; u8 util_str_avail : 1; - u8 irqs_registered : 1; u8 tid_avail : 1; u8 reserved : 1; unsigned int devfn; /* DEVFN part of the RID*/ diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 5ee73f245a0c0b..cf5a6af9cf41d8 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1109,17 +1109,15 @@ static inline pte_t pte_mkhuge(pte_t pte) #define IPTE_NODAT 0x400 #define IPTE_GUEST_ASCE 0x800 -static __always_inline void __ptep_rdp(unsigned long addr, pte_t *ptep, - unsigned long opt, unsigned long asce, - int local) +static __always_inline void __ptep_rdp(unsigned long addr, pte_t *ptep, int local) { unsigned long pto; pto = __pa(ptep) & ~(PTRS_PER_PTE * sizeof(pte_t) - 1); - asm volatile(".insn rrf,0xb98b0000,%[r1],%[r2],%[asce],%[m4]" + asm volatile(".insn rrf,0xb98b0000,%[r1],%[r2],%%r0,%[m4]" : "+m" (*ptep) - : [r1] "a" (pto), [r2] "a" ((addr & PAGE_MASK) | opt), - [asce] "a" (asce), [m4] "i" (local)); + : [r1] "a" (pto), [r2] "a" (addr & PAGE_MASK), + [m4] "i" (local)); } static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep, @@ -1303,7 +1301,7 @@ static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma, * A local RDP can be used to do the flush. */ if (MACHINE_HAS_RDP && !(pte_val(*ptep) & _PAGE_PROTECT)) - __ptep_rdp(address, ptep, 0, 0, 1); + __ptep_rdp(address, ptep, 1); } #define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 5529248d84fb87..3cfc4939033c93 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -4,6 +4,7 @@ * This code generates raw asm output which is post-processed to extract * and format the required data. */ +#define COMPILE_OFFSETS #define ASM_OFFSETS_C diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index ff1ddba96352a1..0d18d3267bc4f8 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -202,6 +202,33 @@ SECTIONS . = ALIGN(PAGE_SIZE); _end = . ; + /* Debugging sections. */ + STABS_DEBUG + DWARF_DEBUG + ELF_DETAILS + + /* + * Make sure that the .got.plt is either completely empty or it + * contains only the three reserved double words. + */ + .got.plt : { + *(.got.plt) + } + ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!") + + /* + * Sections that should stay zero sized, which is safer to + * explicitly check instead of blindly discarding. + */ + .plt : { + *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt) + } + ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!") + .rela.dyn : { + *(.rela.*) *(.rela_*) + } + ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!") + /* * uncompressed image info used by the decompressor * it should match struct vmlinux_info @@ -232,33 +259,6 @@ SECTIONS #endif } :NONE - /* Debugging sections. */ - STABS_DEBUG - DWARF_DEBUG - ELF_DETAILS - - /* - * Make sure that the .got.plt is either completely empty or it - * contains only the three reserved double words. - */ - .got.plt : { - *(.got.plt) - } - ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!") - - /* - * Sections that should stay zero sized, which is safer to - * explicitly check instead of blindly discarding. - */ - .plt : { - *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt) - } - ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!") - .rela.dyn : { - *(.rela.*) *(.rela_*) - } - ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!") - /* Sections to be discarded */ DISCARDS /DISCARD/ : { diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 70f184ca648f4c..965af3dabade47 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -247,16 +247,14 @@ static int ptdump_cmp(const void *a, const void *b) static int add_marker(unsigned long start, unsigned long end, const char *name) { - size_t oldsize, newsize; + struct addr_marker *new; + size_t newsize; - oldsize = markers_cnt * sizeof(*markers); - newsize = oldsize + 2 * sizeof(*markers); - if (!oldsize) - markers = kvmalloc(newsize, GFP_KERNEL); - else - markers = kvrealloc(markers, newsize, GFP_KERNEL); - if (!markers) - goto error; + newsize = (markers_cnt + 2) * sizeof(*markers); + new = kvrealloc(markers, newsize, GFP_KERNEL); + if (!new) + return -ENOMEM; + markers = new; markers[markers_cnt].is_start = 1; markers[markers_cnt].start_address = start; markers[markers_cnt].size = end - start; @@ -268,9 +266,6 @@ static int add_marker(unsigned long start, unsigned long end, const char *name) markers[markers_cnt].name = name; markers_cnt++; return 0; -error: - markers_cnt = 0; - return -ENOMEM; } static int pt_dump_init(void) diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index f5dece93535357..a2ec82ec78ac9a 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -43,9 +43,13 @@ __initcall(page_table_register_sysctl); unsigned long *crst_table_alloc(struct mm_struct *mm) { - struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, CRST_ALLOC_ORDER); + gfp_t gfp = GFP_KERNEL_ACCOUNT; + struct ptdesc *ptdesc; unsigned long *table; + if (mm == &init_mm) + gfp &= ~__GFP_ACCOUNT; + ptdesc = pagetable_alloc(gfp, CRST_ALLOC_ORDER); if (!ptdesc) return NULL; table = ptdesc_to_virt(ptdesc); @@ -142,7 +146,7 @@ struct ptdesc *page_table_alloc_pgste(struct mm_struct *mm) struct ptdesc *ptdesc; u64 *table; - ptdesc = pagetable_alloc(GFP_KERNEL, 0); + ptdesc = pagetable_alloc(GFP_KERNEL_ACCOUNT, 0); if (ptdesc) { table = (u64 *)ptdesc_to_virt(ptdesc); __arch_set_page_dat(table, 1); @@ -161,10 +165,13 @@ void page_table_free_pgste(struct ptdesc *ptdesc) unsigned long *page_table_alloc(struct mm_struct *mm) { + gfp_t gfp = GFP_KERNEL_ACCOUNT; struct ptdesc *ptdesc; unsigned long *table; - ptdesc = pagetable_alloc(GFP_KERNEL, 0); + if (mm == &init_mm) + gfp &= ~__GFP_ACCOUNT; + ptdesc = pagetable_alloc(gfp, 0); if (!ptdesc) return NULL; if (!pagetable_pte_ctor(ptdesc)) { diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index b03c665d72426a..8eba28b9975fe4 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -293,9 +293,9 @@ void ptep_reset_dat_prot(struct mm_struct *mm, unsigned long addr, pte_t *ptep, preempt_disable(); atomic_inc(&mm->context.flush_count); if (cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) - __ptep_rdp(addr, ptep, 0, 0, 1); + __ptep_rdp(addr, ptep, 1); else - __ptep_rdp(addr, ptep, 0, 0, 0); + __ptep_rdp(addr, ptep, 0); /* * PTE is not invalidated by RDP, only _PAGE_PROTECT is cleared. That * means it is still valid and active, and must not be changed according diff --git a/arch/s390/net/bpf_jit.h b/arch/s390/net/bpf_jit.h deleted file mode 100644 index 7822ea92e54afd..00000000000000 --- a/arch/s390/net/bpf_jit.h +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * BPF Jit compiler defines - * - * Copyright IBM Corp. 2012,2015 - * - * Author(s): Martin Schwidefsky - * Michael Holzheu - */ - -#ifndef __ARCH_S390_NET_BPF_JIT_H -#define __ARCH_S390_NET_BPF_JIT_H - -#ifndef __ASSEMBLY__ - -#include -#include - -#endif /* __ASSEMBLY__ */ - -/* - * Stackframe layout (packed stack): - * - * ^ high - * +---------------+ | - * | old backchain | | - * +---------------+ | - * | r15 - r6 | | - * +---------------+ | - * | 4 byte align | | - * | tail_call_cnt | | - * BFP -> +===============+ | - * | | | - * | BPF stack | | - * | | | - * R15+160 -> +---------------+ | - * | new backchain | | - * R15+152 -> +---------------+ | - * | + 152 byte SA | | - * R15 -> +---------------+ + low - * - * We get 160 bytes stack space from calling function, but only use - * 12 * 8 byte for old backchain, r15..r6, and tail_call_cnt. - * - * The stack size used by the BPF program ("BPF stack" above) is passed - * via "aux->stack_depth". - */ -#define STK_SPACE_ADD (160) -#define STK_160_UNUSED (160 - 12 * 8) -#define STK_OFF (STK_SPACE_ADD - STK_160_UNUSED) - -#define STK_OFF_R6 (160 - 11 * 8) /* Offset of r6 on stack */ -#define STK_OFF_TCCNT (160 - 12 * 8) /* Offset of tail_call_cnt on stack */ - -#endif /* __ARCH_S390_NET_BPF_JIT_H */ diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index ead8d9ba9032c5..f305cb42070df7 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -32,7 +32,6 @@ #include #include #include -#include "bpf_jit.h" struct bpf_jit { u32 seen; /* Flags to remember seen eBPF instructions */ @@ -56,6 +55,7 @@ struct bpf_jit { int prologue_plt; /* Start of prologue hotpatch PLT */ int kern_arena; /* Pool offset of kernel arena address */ u64 user_arena; /* User arena address */ + u32 frame_off; /* Offset of struct bpf_prog from %r15 */ }; #define SEEN_MEM BIT(0) /* use mem[] for temporary storage */ @@ -403,12 +403,26 @@ static void jit_fill_hole(void *area, unsigned int size) memset(area, 0, size); } +/* + * Caller-allocated part of the frame. + * Thanks to packed stack, its otherwise unused initial part can be used for + * the BPF stack and for the next frame. + */ +struct prog_frame { + u64 unused[8]; + /* BPF stack starts here and grows towards 0 */ + u32 tail_call_cnt; + u32 pad; + u64 r6[10]; /* r6 - r15 */ + u64 backchain; +} __packed; + /* * Save registers from "rs" (register start) to "re" (register end) on stack */ static void save_regs(struct bpf_jit *jit, u32 rs, u32 re) { - u32 off = STK_OFF_R6 + (rs - 6) * 8; + u32 off = offsetof(struct prog_frame, r6) + (rs - 6) * 8; if (rs == re) /* stg %rs,off(%r15) */ @@ -421,12 +435,9 @@ static void save_regs(struct bpf_jit *jit, u32 rs, u32 re) /* * Restore registers from "rs" (register start) to "re" (register end) on stack */ -static void restore_regs(struct bpf_jit *jit, u32 rs, u32 re, u32 stack_depth) +static void restore_regs(struct bpf_jit *jit, u32 rs, u32 re) { - u32 off = STK_OFF_R6 + (rs - 6) * 8; - - if (jit->seen & SEEN_STACK) - off += STK_OFF + stack_depth; + u32 off = jit->frame_off + offsetof(struct prog_frame, r6) + (rs - 6) * 8; if (rs == re) /* lg %rs,off(%r15) */ @@ -470,8 +481,7 @@ static int get_end(u16 seen_regs, int start) * Save and restore clobbered registers (6-15) on stack. * We save/restore registers in chunks with gap >= 2 registers. */ -static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth, - u16 extra_regs) +static void save_restore_regs(struct bpf_jit *jit, int op, u16 extra_regs) { u16 seen_regs = jit->seen_regs | extra_regs; const int last = 15, save_restore_size = 6; @@ -494,7 +504,7 @@ static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth, if (op == REGS_SAVE) save_regs(jit, rs, re); else - restore_regs(jit, rs, re, stack_depth); + restore_regs(jit, rs, re); re++; } while (re <= last); } @@ -559,11 +569,12 @@ static void bpf_jit_plt(struct bpf_plt *plt, void *ret, void *target) * Emit function prologue * * Save registers and create stack frame if necessary. - * See stack frame layout description in "bpf_jit.h"! + * Stack frame layout is described by struct prog_frame. */ -static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, - u32 stack_depth) +static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp) { + BUILD_BUG_ON(sizeof(struct prog_frame) != STACK_FRAME_OVERHEAD); + /* No-op for hotpatching */ /* brcl 0,prologue_plt */ EMIT6_PCREL_RILC(0xc0040000, 0, jit->prologue_plt); @@ -571,8 +582,9 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, if (!bpf_is_subprog(fp)) { /* Initialize the tail call counter in the main program. */ - /* xc STK_OFF_TCCNT(4,%r15),STK_OFF_TCCNT(%r15) */ - _EMIT6(0xd703f000 | STK_OFF_TCCNT, 0xf000 | STK_OFF_TCCNT); + /* xc tail_call_cnt(4,%r15),tail_call_cnt(%r15) */ + _EMIT6(0xd703f000 | offsetof(struct prog_frame, tail_call_cnt), + 0xf000 | offsetof(struct prog_frame, tail_call_cnt)); } else { /* * Skip the tail call counter initialization in subprograms. @@ -595,7 +607,7 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, jit->seen_regs |= NVREGS; } else { /* Save registers */ - save_restore_regs(jit, REGS_SAVE, stack_depth, + save_restore_regs(jit, REGS_SAVE, fp->aux->exception_boundary ? NVREGS : 0); } /* Setup literal pool */ @@ -615,13 +627,15 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp, if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) { /* lgr %w1,%r15 (backchain) */ EMIT4(0xb9040000, REG_W1, REG_15); - /* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */ - EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED); - /* aghi %r15,-STK_OFF */ - EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth)); - /* stg %w1,152(%r15) (backchain) */ + /* la %bfp,unused_end(%r15) (BPF frame pointer) */ + EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, + offsetofend(struct prog_frame, unused)); + /* aghi %r15,-frame_off */ + EMIT4_IMM(0xa70b0000, REG_15, -jit->frame_off); + /* stg %w1,backchain(%r15) */ EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, - REG_15, 152); + REG_15, + offsetof(struct prog_frame, backchain)); } } @@ -665,13 +679,13 @@ static void call_r1(struct bpf_jit *jit) /* * Function epilogue */ -static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth) +static void bpf_jit_epilogue(struct bpf_jit *jit) { jit->exit_ip = jit->prg; /* Load exit code: lgr %r2,%b0 */ EMIT4(0xb9040000, REG_2, BPF_REG_0); /* Restore registers */ - save_restore_regs(jit, REGS_RESTORE, stack_depth, 0); + save_restore_regs(jit, REGS_RESTORE, 0); if (nospec_uses_trampoline()) { jit->r14_thunk_ip = jit->prg; /* Generate __s390_indirect_jump_r14 thunk */ @@ -862,7 +876,7 @@ static int sign_extend(struct bpf_jit *jit, int r, u8 size, u8 flags) * stack space for the large switch statement. */ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, - int i, bool extra_pass, u32 stack_depth) + int i, bool extra_pass) { struct bpf_insn *insn = &fp->insnsi[i]; s32 branch_oc_off = insn->off; @@ -1775,17 +1789,11 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, jit->seen |= SEEN_FUNC; /* * Copy the tail call counter to where the callee expects it. - * - * Note 1: The callee can increment the tail call counter, but - * we do not load it back, since the x86 JIT does not do this - * either. - * - * Note 2: We assume that the verifier does not let us call the - * main program, which clears the tail call counter on entry. */ - /* mvc STK_OFF_TCCNT(4,%r15),N(%r15) */ - _EMIT6(0xd203f000 | STK_OFF_TCCNT, - 0xf000 | (STK_OFF_TCCNT + STK_OFF + stack_depth)); + /* mvc tail_call_cnt(4,%r15),frame_off+tail_call_cnt(%r15) */ + _EMIT6(0xd203f000 | offsetof(struct prog_frame, tail_call_cnt), + 0xf000 | (jit->frame_off + + offsetof(struct prog_frame, tail_call_cnt))); /* Sign-extend the kfunc arguments. */ if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) { @@ -1807,6 +1815,22 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, call_r1(jit); /* lgr %b0,%r2: load return value into %b0 */ EMIT4(0xb9040000, BPF_REG_0, REG_2); + + /* + * Copy the potentially updated tail call counter back. + */ + + if (insn->src_reg == BPF_PSEUDO_CALL) + /* + * mvc frame_off+tail_call_cnt(%r15), + * tail_call_cnt(4,%r15) + */ + _EMIT6(0xd203f000 | (jit->frame_off + + offsetof(struct prog_frame, + tail_call_cnt)), + 0xf000 | offsetof(struct prog_frame, + tail_call_cnt)); + break; } case BPF_JMP | BPF_TAIL_CALL: { @@ -1836,10 +1860,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, * goto out; */ - if (jit->seen & SEEN_STACK) - off = STK_OFF_TCCNT + STK_OFF + stack_depth; - else - off = STK_OFF_TCCNT; + off = jit->frame_off + + offsetof(struct prog_frame, tail_call_cnt); /* lhi %w0,1 */ EMIT4_IMM(0xa7080000, REG_W0, 1); /* laal %w1,%w0,off(%r15) */ @@ -1869,7 +1891,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, /* * Restore registers before calling function */ - save_restore_regs(jit, REGS_RESTORE, stack_depth, 0); + save_restore_regs(jit, REGS_RESTORE, 0); /* * goto *(prog->bpf_func + tail_call_start); @@ -2161,7 +2183,7 @@ static int bpf_set_addr(struct bpf_jit *jit, int i) * Compile eBPF program into s390x code */ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp, - bool extra_pass, u32 stack_depth) + bool extra_pass) { int i, insn_count, lit32_size, lit64_size; u64 kern_arena; @@ -2170,24 +2192,30 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp, jit->lit64 = jit->lit64_start; jit->prg = 0; jit->excnt = 0; + if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) + jit->frame_off = sizeof(struct prog_frame) - + offsetofend(struct prog_frame, unused) + + round_up(fp->aux->stack_depth, 8); + else + jit->frame_off = 0; kern_arena = bpf_arena_get_kern_vm_start(fp->aux->arena); if (kern_arena) jit->kern_arena = _EMIT_CONST_U64(kern_arena); jit->user_arena = bpf_arena_get_user_vm_start(fp->aux->arena); - bpf_jit_prologue(jit, fp, stack_depth); + bpf_jit_prologue(jit, fp); if (bpf_set_addr(jit, 0) < 0) return -1; for (i = 0; i < fp->len; i += insn_count) { - insn_count = bpf_jit_insn(jit, fp, i, extra_pass, stack_depth); + insn_count = bpf_jit_insn(jit, fp, i, extra_pass); if (insn_count < 0) return -1; /* Next instruction address */ if (bpf_set_addr(jit, i + insn_count) < 0) return -1; } - bpf_jit_epilogue(jit, stack_depth); + bpf_jit_epilogue(jit); lit32_size = jit->lit32 - jit->lit32_start; lit64_size = jit->lit64 - jit->lit64_start; @@ -2263,7 +2291,6 @@ static struct bpf_binary_header *bpf_jit_alloc(struct bpf_jit *jit, */ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) { - u32 stack_depth = round_up(fp->aux->stack_depth, 8); struct bpf_prog *tmp, *orig_fp = fp; struct bpf_binary_header *header; struct s390_jit_data *jit_data; @@ -2316,7 +2343,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) * - 3: Calculate program size and addrs array */ for (pass = 1; pass <= 3; pass++) { - if (bpf_jit_prog(&jit, fp, extra_pass, stack_depth)) { + if (bpf_jit_prog(&jit, fp, extra_pass)) { fp = orig_fp; goto free_addrs; } @@ -2330,7 +2357,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) goto free_addrs; } skip_init_ctx: - if (bpf_jit_prog(&jit, fp, extra_pass, stack_depth)) { + if (bpf_jit_prog(&jit, fp, extra_pass)) { bpf_jit_binary_free(header); fp = orig_fp; goto free_addrs; @@ -2651,9 +2678,10 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, /* stg %r1,backchain_off(%r15) */ EMIT6_DISP_LH(0xe3000000, 0x0024, REG_1, REG_0, REG_15, tjit->backchain_off); - /* mvc tccnt_off(4,%r15),stack_size+STK_OFF_TCCNT(%r15) */ + /* mvc tccnt_off(4,%r15),stack_size+tail_call_cnt(%r15) */ _EMIT6(0xd203f000 | tjit->tccnt_off, - 0xf000 | (tjit->stack_size + STK_OFF_TCCNT)); + 0xf000 | (tjit->stack_size + + offsetof(struct prog_frame, tail_call_cnt))); /* stmg %r2,%rN,fwd_reg_args_off(%r15) */ if (nr_reg_args) EMIT6_DISP_LH(0xeb000000, 0x0024, REG_2, @@ -2790,8 +2818,9 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, (nr_stack_args * sizeof(u64) - 1) << 16 | tjit->stack_args_off, 0xf000 | tjit->orig_stack_args_off); - /* mvc STK_OFF_TCCNT(4,%r15),tccnt_off(%r15) */ - _EMIT6(0xd203f000 | STK_OFF_TCCNT, 0xf000 | tjit->tccnt_off); + /* mvc tail_call_cnt(4,%r15),tccnt_off(%r15) */ + _EMIT6(0xd203f000 | offsetof(struct prog_frame, tail_call_cnt), + 0xf000 | tjit->tccnt_off); /* lgr %r1,%r8 */ EMIT4(0xb9040000, REG_1, REG_8); /* %r1() */ @@ -2799,6 +2828,9 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, /* stg %r2,retval_off(%r15) */ EMIT6_DISP_LH(0xe3000000, 0x0024, REG_2, REG_0, REG_15, tjit->retval_off); + /* mvc tccnt_off(%r15),tail_call_cnt(4,%r15) */ + _EMIT6(0xd203f000 | tjit->tccnt_off, + 0xf000 | offsetof(struct prog_frame, tail_call_cnt)); im->ip_after_call = jit->prg_buf + jit->prg; @@ -2848,8 +2880,9 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, if (flags & (BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_RET_FENTRY_RET)) EMIT6_DISP_LH(0xe3000000, 0x0004, REG_2, REG_0, REG_15, tjit->retval_off); - /* mvc stack_size+STK_OFF_TCCNT(4,%r15),tccnt_off(%r15) */ - _EMIT6(0xd203f000 | (tjit->stack_size + STK_OFF_TCCNT), + /* mvc stack_size+tail_call_cnt(4,%r15),tccnt_off(%r15) */ + _EMIT6(0xd203f000 | (tjit->stack_size + + offsetof(struct prog_frame, tail_call_cnt)), 0xf000 | tjit->tccnt_off); /* aghi %r15,stack_size */ EMIT4_IMM(0xa70b0000, REG_15, tjit->stack_size); diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index ef44feb1a9daa0..a2519ce2e4f1ad 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -90,6 +90,7 @@ static pci_ers_result_t zpci_event_notify_error_detected(struct pci_dev *pdev, pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; ers_res = driver->err_handler->error_detected(pdev, pdev->error_state); + pci_uevent_ers(pdev, ers_res); if (ers_result_indicates_abort(ers_res)) pr_info("%s: Automatic recovery failed after initial reporting\n", pci_name(pdev)); else if (ers_res == PCI_ERS_RESULT_NEED_RESET) @@ -180,7 +181,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) * is unbound or probed and that userspace can't access its * configuration space while we perform recovery. */ - pci_dev_lock(pdev); + device_lock(&pdev->dev); if (pdev->error_state == pci_channel_io_perm_failure) { ers_res = PCI_ERS_RESULT_DISCONNECT; goto out_unlock; @@ -219,6 +220,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) ers_res = zpci_event_do_reset(pdev, driver); if (ers_res != PCI_ERS_RESULT_RECOVERED) { + pci_uevent_ers(pdev, PCI_ERS_RESULT_DISCONNECT); pr_err("%s: Automatic recovery failed; operator intervention is required\n", pci_name(pdev)); goto out_unlock; @@ -227,8 +229,9 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) pr_info("%s: The device is ready to resume operations\n", pci_name(pdev)); if (driver->err_handler->resume) driver->err_handler->resume(pdev); + pci_uevent_ers(pdev, PCI_ERS_RESULT_RECOVERED); out_unlock: - pci_dev_unlock(pdev); + device_unlock(&pdev->dev); return ers_res; } diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index 84482a92133220..e73be96ce5fe64 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -107,9 +107,6 @@ static int zpci_set_irq(struct zpci_dev *zdev) else rc = zpci_set_airq(zdev); - if (!rc) - zdev->irqs_registered = 1; - return rc; } @@ -123,9 +120,6 @@ static int zpci_clear_irq(struct zpci_dev *zdev) else rc = zpci_clear_airq(zdev); - if (!rc) - zdev->irqs_registered = 0; - return rc; } @@ -427,8 +421,7 @@ bool arch_restore_msi_irqs(struct pci_dev *pdev) { struct zpci_dev *zdev = to_zpci(pdev); - if (!zdev->irqs_registered) - zpci_set_irq(zdev); + zpci_set_irq(zdev); return true; } diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c index a0322e8328456e..429b6a76314684 100644 --- a/arch/sh/kernel/asm-offsets.c +++ b/arch/sh/kernel/asm-offsets.c @@ -8,6 +8,7 @@ * compile this file to assembler, and then extract the * #defines from the assembly-language output. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h index 8fb09eec8c3e79..694ed081cf8d99 100644 --- a/arch/sparc/include/asm/elf_64.h +++ b/arch/sparc/include/asm/elf_64.h @@ -58,6 +58,7 @@ #define R_SPARC_7 43 #define R_SPARC_5 44 #define R_SPARC_6 45 +#define R_SPARC_UA64 54 /* Bits present in AT_HWCAP, primarily for Sparc32. */ #define HWCAP_SPARC_FLUSH 0x00000001 diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index c9528e4719cd22..d8ed296624afd0 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h @@ -250,19 +250,19 @@ void insl(unsigned long, void *, unsigned long); #define insw insw #define insl insl -static inline void readsb(void __iomem *port, void *buf, unsigned long count) +static inline void readsb(const volatile void __iomem *port, void *buf, unsigned long count) { insb((unsigned long __force)port, buf, count); } #define readsb readsb -static inline void readsw(void __iomem *port, void *buf, unsigned long count) +static inline void readsw(const volatile void __iomem *port, void *buf, unsigned long count) { insw((unsigned long __force)port, buf, count); } #define readsw readsw -static inline void readsl(void __iomem *port, void *buf, unsigned long count) +static inline void readsl(const volatile void __iomem *port, void *buf, unsigned long count) { insl((unsigned long __force)port, buf, count); } diff --git a/arch/sparc/include/asm/video.h b/arch/sparc/include/asm/video.h index a6f48f52db584b..773717b6d49146 100644 --- a/arch/sparc/include/asm/video.h +++ b/arch/sparc/include/asm/video.h @@ -19,8 +19,10 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot, #define pgprot_framebuffer pgprot_framebuffer #endif +#ifdef CONFIG_VIDEO bool video_is_primary_device(struct device *dev); #define video_is_primary_device video_is_primary_device +#endif static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n) { diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 3d9b9855dce917..6e660bde48dd89 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -10,6 +10,7 @@ * * On sparc, thread_info data is static and TI_XXX offsets are computed by hand. */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index b8c51cc23d9694..6e3d4dde4f9ab3 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -87,6 +87,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, break; #ifdef CONFIG_SPARC64 case R_SPARC_64: + case R_SPARC_UA64: location[0] = v >> 56; location[1] = v >> 48; location[2] = v >> 40; diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index 06012e68bdcaec..284a4cafa4324c 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -387,6 +387,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, if (of_device_register(op)) { printk("%pOF: Could not register of device.\n", dp); + put_device(&op->dev); kfree(op); op = NULL; } diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index f98c2901f3357a..f53092b07b9e7d 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -677,6 +677,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, if (of_device_register(op)) { printk("%pOF: Could not register of device.\n", dp); + put_device(&op->dev); kfree(op); op = NULL; } diff --git a/arch/sparc/lib/M7memcpy.S b/arch/sparc/lib/M7memcpy.S index cbd42ea7c3f7c2..99357bfa8e82ad 100644 --- a/arch/sparc/lib/M7memcpy.S +++ b/arch/sparc/lib/M7memcpy.S @@ -696,16 +696,16 @@ FUNC_NAME: EX_LD_FP(LOAD(ldd, %o4+40, %f26), memcpy_retl_o2_plus_o5_plus_40) faligndata %f24, %f26, %f10 EX_ST_FP(STORE(std, %f6, %o0+24), memcpy_retl_o2_plus_o5_plus_40) - EX_LD_FP(LOAD(ldd, %o4+48, %f28), memcpy_retl_o2_plus_o5_plus_40) + EX_LD_FP(LOAD(ldd, %o4+48, %f28), memcpy_retl_o2_plus_o5_plus_32) faligndata %f26, %f28, %f12 - EX_ST_FP(STORE(std, %f8, %o0+32), memcpy_retl_o2_plus_o5_plus_40) + EX_ST_FP(STORE(std, %f8, %o0+32), memcpy_retl_o2_plus_o5_plus_32) add %o4, 64, %o4 - EX_LD_FP(LOAD(ldd, %o4-8, %f30), memcpy_retl_o2_plus_o5_plus_40) + EX_LD_FP(LOAD(ldd, %o4-8, %f30), memcpy_retl_o2_plus_o5_plus_24) faligndata %f28, %f30, %f14 - EX_ST_FP(STORE(std, %f10, %o0+40), memcpy_retl_o2_plus_o5_plus_40) - EX_ST_FP(STORE(std, %f12, %o0+48), memcpy_retl_o2_plus_o5_plus_40) + EX_ST_FP(STORE(std, %f10, %o0+40), memcpy_retl_o2_plus_o5_plus_24) + EX_ST_FP(STORE(std, %f12, %o0+48), memcpy_retl_o2_plus_o5_plus_16) add %o0, 64, %o0 - EX_ST_FP(STORE(std, %f14, %o0-8), memcpy_retl_o2_plus_o5_plus_40) + EX_ST_FP(STORE(std, %f14, %o0-8), memcpy_retl_o2_plus_o5_plus_8) fsrc2 %f30, %f14 bgu,pt %xcc, .Lunalign_sloop prefetch [%o4 + (8 * BLOCK_SIZE)], 20 @@ -728,7 +728,7 @@ FUNC_NAME: add %o4, 8, %o4 faligndata %f0, %f2, %f16 subcc %o5, 8, %o5 - EX_ST_FP(STORE(std, %f16, %o0), memcpy_retl_o2_plus_o5) + EX_ST_FP(STORE(std, %f16, %o0), memcpy_retl_o2_plus_o5_plus_8) fsrc2 %f2, %f0 bgu,pt %xcc, .Lunalign_by8 add %o0, 8, %o0 @@ -772,7 +772,7 @@ FUNC_NAME: subcc %o5, 0x20, %o5 EX_ST(STORE(stx, %o3, %o0 + 0x00), memcpy_retl_o2_plus_o5_plus_32) EX_ST(STORE(stx, %g2, %o0 + 0x08), memcpy_retl_o2_plus_o5_plus_24) - EX_ST(STORE(stx, %g7, %o0 + 0x10), memcpy_retl_o2_plus_o5_plus_24) + EX_ST(STORE(stx, %g7, %o0 + 0x10), memcpy_retl_o2_plus_o5_plus_16) EX_ST(STORE(stx, %o4, %o0 + 0x18), memcpy_retl_o2_plus_o5_plus_8) bne,pt %xcc, 1b add %o0, 0x20, %o0 @@ -804,12 +804,12 @@ FUNC_NAME: brz,pt %o3, 2f sub %o2, %o3, %o2 -1: EX_LD(LOAD(ldub, %o1 + 0x00, %g2), memcpy_retl_o2_plus_g1) +1: EX_LD(LOAD(ldub, %o1 + 0x00, %g2), memcpy_retl_o2_plus_o3) add %o1, 1, %o1 subcc %o3, 1, %o3 add %o0, 1, %o0 bne,pt %xcc, 1b - EX_ST(STORE(stb, %g2, %o0 - 0x01), memcpy_retl_o2_plus_g1_plus_1) + EX_ST(STORE(stb, %g2, %o0 - 0x01), memcpy_retl_o2_plus_o3_plus_1) 2: and %o1, 0x7, %o3 brz,pn %o3, .Lmedium_noprefetch_cp diff --git a/arch/sparc/lib/Memcpy_utils.S b/arch/sparc/lib/Memcpy_utils.S index 64fbac28b3db18..207343367bb2da 100644 --- a/arch/sparc/lib/Memcpy_utils.S +++ b/arch/sparc/lib/Memcpy_utils.S @@ -137,6 +137,15 @@ ENTRY(memcpy_retl_o2_plus_63_8) ba,pt %xcc, __restore_asi add %o2, 8, %o0 ENDPROC(memcpy_retl_o2_plus_63_8) +ENTRY(memcpy_retl_o2_plus_o3) + ba,pt %xcc, __restore_asi + add %o2, %o3, %o0 +ENDPROC(memcpy_retl_o2_plus_o3) +ENTRY(memcpy_retl_o2_plus_o3_plus_1) + add %o3, 1, %o3 + ba,pt %xcc, __restore_asi + add %o2, %o3, %o0 +ENDPROC(memcpy_retl_o2_plus_o3_plus_1) ENTRY(memcpy_retl_o2_plus_o5) ba,pt %xcc, __restore_asi add %o2, %o5, %o0 diff --git a/arch/sparc/lib/NG4memcpy.S b/arch/sparc/lib/NG4memcpy.S index 7ad58ebe0d0096..df0ec1bd194892 100644 --- a/arch/sparc/lib/NG4memcpy.S +++ b/arch/sparc/lib/NG4memcpy.S @@ -281,7 +281,7 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ subcc %o5, 0x20, %o5 EX_ST(STORE(stx, %g1, %o0 + 0x00), memcpy_retl_o2_plus_o5_plus_32) EX_ST(STORE(stx, %g2, %o0 + 0x08), memcpy_retl_o2_plus_o5_plus_24) - EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x10), memcpy_retl_o2_plus_o5_plus_24) + EX_ST(STORE(stx, GLOBAL_SPARE, %o0 + 0x10), memcpy_retl_o2_plus_o5_plus_16) EX_ST(STORE(stx, %o4, %o0 + 0x18), memcpy_retl_o2_plus_o5_plus_8) bne,pt %icc, 1b add %o0, 0x20, %o0 diff --git a/arch/sparc/lib/NGmemcpy.S b/arch/sparc/lib/NGmemcpy.S index ee51c12306894e..bbd3ea0a64822c 100644 --- a/arch/sparc/lib/NGmemcpy.S +++ b/arch/sparc/lib/NGmemcpy.S @@ -79,8 +79,8 @@ #ifndef EX_RETVAL #define EX_RETVAL(x) x __restore_asi: - ret wr %g0, ASI_AIUS, %asi + ret restore ENTRY(NG_ret_i2_plus_i4_plus_1) ba,pt %xcc, __restore_asi @@ -125,15 +125,16 @@ ENTRY(NG_ret_i2_plus_g1_minus_56) ba,pt %xcc, __restore_asi add %i2, %g1, %i0 ENDPROC(NG_ret_i2_plus_g1_minus_56) -ENTRY(NG_ret_i2_plus_i4) +ENTRY(NG_ret_i2_plus_i4_plus_16) + add %i4, 16, %i4 ba,pt %xcc, __restore_asi add %i2, %i4, %i0 -ENDPROC(NG_ret_i2_plus_i4) -ENTRY(NG_ret_i2_plus_i4_minus_8) - sub %i4, 8, %i4 +ENDPROC(NG_ret_i2_plus_i4_plus_16) +ENTRY(NG_ret_i2_plus_i4_plus_8) + add %i4, 8, %i4 ba,pt %xcc, __restore_asi add %i2, %i4, %i0 -ENDPROC(NG_ret_i2_plus_i4_minus_8) +ENDPROC(NG_ret_i2_plus_i4_plus_8) ENTRY(NG_ret_i2_plus_8) ba,pt %xcc, __restore_asi add %i2, 8, %i0 @@ -160,6 +161,12 @@ ENTRY(NG_ret_i2_and_7_plus_i4) ba,pt %xcc, __restore_asi add %i2, %i4, %i0 ENDPROC(NG_ret_i2_and_7_plus_i4) +ENTRY(NG_ret_i2_and_7_plus_i4_plus_8) + and %i2, 7, %i2 + add %i4, 8, %i4 + ba,pt %xcc, __restore_asi + add %i2, %i4, %i0 +ENDPROC(NG_ret_i2_and_7_plus_i4) #endif .align 64 @@ -405,13 +412,13 @@ FUNC_NAME: /* %i0=dst, %i1=src, %i2=len */ andn %i2, 0xf, %i4 and %i2, 0xf, %i2 1: subcc %i4, 0x10, %i4 - EX_LD(LOAD(ldx, %i1, %o4), NG_ret_i2_plus_i4) + EX_LD(LOAD(ldx, %i1, %o4), NG_ret_i2_plus_i4_plus_16) add %i1, 0x08, %i1 - EX_LD(LOAD(ldx, %i1, %g1), NG_ret_i2_plus_i4) + EX_LD(LOAD(ldx, %i1, %g1), NG_ret_i2_plus_i4_plus_16) sub %i1, 0x08, %i1 - EX_ST(STORE(stx, %o4, %i1 + %i3), NG_ret_i2_plus_i4) + EX_ST(STORE(stx, %o4, %i1 + %i3), NG_ret_i2_plus_i4_plus_16) add %i1, 0x8, %i1 - EX_ST(STORE(stx, %g1, %i1 + %i3), NG_ret_i2_plus_i4_minus_8) + EX_ST(STORE(stx, %g1, %i1 + %i3), NG_ret_i2_plus_i4_plus_8) bgu,pt %XCC, 1b add %i1, 0x8, %i1 73: andcc %i2, 0x8, %g0 @@ -468,7 +475,7 @@ FUNC_NAME: /* %i0=dst, %i1=src, %i2=len */ subcc %i4, 0x8, %i4 srlx %g3, %i3, %i5 or %i5, %g2, %i5 - EX_ST(STORE(stx, %i5, %o0), NG_ret_i2_and_7_plus_i4) + EX_ST(STORE(stx, %i5, %o0), NG_ret_i2_and_7_plus_i4_plus_8) add %o0, 0x8, %o0 bgu,pt %icc, 1b sllx %g3, %g1, %g2 diff --git a/arch/sparc/lib/U1memcpy.S b/arch/sparc/lib/U1memcpy.S index 635398ec7540ee..154fbd35400ca8 100644 --- a/arch/sparc/lib/U1memcpy.S +++ b/arch/sparc/lib/U1memcpy.S @@ -164,17 +164,18 @@ ENTRY(U1_gs_40_fp) retl add %o0, %o2, %o0 ENDPROC(U1_gs_40_fp) -ENTRY(U1_g3_0_fp) - VISExitHalf - retl - add %g3, %o2, %o0 -ENDPROC(U1_g3_0_fp) ENTRY(U1_g3_8_fp) VISExitHalf add %g3, 8, %g3 retl add %g3, %o2, %o0 ENDPROC(U1_g3_8_fp) +ENTRY(U1_g3_16_fp) + VISExitHalf + add %g3, 16, %g3 + retl + add %g3, %o2, %o0 +ENDPROC(U1_g3_16_fp) ENTRY(U1_o2_0_fp) VISExitHalf retl @@ -547,18 +548,18 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ 62: FINISH_VISCHUNK(o0, f44, f46) 63: UNEVEN_VISCHUNK_LAST(o0, f46, f0) -93: EX_LD_FP(LOAD(ldd, %o1, %f2), U1_g3_0_fp) +93: EX_LD_FP(LOAD(ldd, %o1, %f2), U1_g3_8_fp) add %o1, 8, %o1 subcc %g3, 8, %g3 faligndata %f0, %f2, %f8 - EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp) + EX_ST_FP(STORE(std, %f8, %o0), U1_g3_16_fp) bl,pn %xcc, 95f add %o0, 8, %o0 - EX_LD_FP(LOAD(ldd, %o1, %f0), U1_g3_0_fp) + EX_LD_FP(LOAD(ldd, %o1, %f0), U1_g3_8_fp) add %o1, 8, %o1 subcc %g3, 8, %g3 faligndata %f2, %f0, %f8 - EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp) + EX_ST_FP(STORE(std, %f8, %o0), U1_g3_16_fp) bge,pt %xcc, 93b add %o0, 8, %o0 diff --git a/arch/sparc/lib/U3memcpy.S b/arch/sparc/lib/U3memcpy.S index 9248d59c734ce2..bace3a18f836f1 100644 --- a/arch/sparc/lib/U3memcpy.S +++ b/arch/sparc/lib/U3memcpy.S @@ -267,6 +267,7 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ faligndata %f10, %f12, %f26 EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0), U3_retl_o2) + and %o2, 0x3f, %o2 subcc GLOBAL_SPARE, 0x80, GLOBAL_SPARE add %o1, 0x40, %o1 bgu,pt %XCC, 1f @@ -336,7 +337,6 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ * Also notice how this code is careful not to perform a * load past the end of the src buffer. */ - and %o2, 0x3f, %o2 andcc %o2, 0x38, %g2 be,pn %XCC, 2f subcc %g2, 0x8, %g2 diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index c276d70a747995..305f191ba81b1d 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -130,6 +130,26 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, static pte_t sun4u_hugepage_shift_to_tte(pte_t entry, unsigned int shift) { + unsigned long hugepage_size = _PAGE_SZ4MB_4U; + + pte_val(entry) = pte_val(entry) & ~_PAGE_SZALL_4U; + + switch (shift) { + case HPAGE_256MB_SHIFT: + hugepage_size = _PAGE_SZ256MB_4U; + pte_val(entry) |= _PAGE_PMD_HUGE; + break; + case HPAGE_SHIFT: + pte_val(entry) |= _PAGE_PMD_HUGE; + break; + case HPAGE_64K_SHIFT: + hugepage_size = _PAGE_SZ64K_4U; + break; + default: + WARN_ONCE(1, "unsupported hugepage shift=%u\n", shift); + } + + pte_val(entry) = pte_val(entry) | hugepage_size; return entry; } diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index 277cea3d30eb59..8006a5bd578c27 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -199,4 +199,7 @@ static int ssl_non_raw_setup(char *str) return 1; } __setup("ssl-non-raw", ssl_non_raw_setup); -__channel_help(ssl_non_raw_setup, "set serial lines to non-raw mode"); +__uml_help(ssl_non_raw_setup, +"ssl-non-raw\n" +" Set serial lines to non-raw mode.\n\n" +); diff --git a/arch/um/kernel/asm-offsets.c b/arch/um/kernel/asm-offsets.c index 1fb12235ab9c84..a69873aa697f4f 100644 --- a/arch/um/kernel/asm-offsets.c +++ b/arch/um/kernel/asm-offsets.c @@ -1 +1,3 @@ +#define COMPILE_OFFSETS + #include diff --git a/arch/x86/entry/entry_64_fred.S b/arch/x86/entry/entry_64_fred.S index a02bc6f3d2e6a4..0ca9db540b16d3 100644 --- a/arch/x86/entry/entry_64_fred.S +++ b/arch/x86/entry/entry_64_fred.S @@ -16,7 +16,7 @@ .macro FRED_ENTER UNWIND_HINT_END_OF_STACK - ENDBR + ANNOTATE_NOENDBR PUSH_AND_CLEAR_REGS movq %rsp, %rdi /* %rdi -> pt_regs */ .endm diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 2fb7d53cf3338d..95e053b0a4bc08 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -124,7 +124,12 @@ bool emulate_vsyscall(unsigned long error_code, if ((error_code & (X86_PF_WRITE | X86_PF_USER)) != X86_PF_USER) return false; - if (!(error_code & X86_PF_INSTR)) { + /* + * Assume that faults at regs->ip are because of an + * instruction fetch. Return early and avoid + * emulation for faults during data accesses: + */ + if (address != regs->ip) { /* Failed vsyscall read */ if (vsyscall_mode == EMULATE) return false; @@ -136,13 +141,19 @@ bool emulate_vsyscall(unsigned long error_code, return false; } + /* + * X86_PF_INSTR is only set when NX is supported. When + * available, use it to double-check that the emulation code + * is only being used for instruction fetches: + */ + if (cpu_feature_enabled(X86_FEATURE_NX)) + WARN_ON_ONCE(!(error_code & X86_PF_INSTR)); + /* * No point in checking CS -- the only way to get here is a user mode * trap to a high address, which means that we're in 64-bit user code. */ - WARN_ON_ONCE(address != regs->ip); - if (vsyscall_mode == NONE) { warn_bad_vsyscall(KERN_INFO, regs, "vsyscall attempted with vsyscall=none"); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 36d8404f406dec..acc0774519ce2f 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2812,8 +2812,8 @@ static void intel_pmu_enable_fixed(struct perf_event *event) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct hw_perf_event *hwc = &event->hw; - u64 mask, bits = 0; int idx = hwc->idx; + u64 bits = 0; if (is_topdown_idx(idx)) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); @@ -2849,14 +2849,10 @@ static void intel_pmu_enable_fixed(struct perf_event *event) idx -= INTEL_PMC_IDX_FIXED; bits = intel_fixed_bits_by_idx(idx, bits); - mask = intel_fixed_bits_by_idx(idx, INTEL_FIXED_BITS_MASK); - - if (x86_pmu.intel_cap.pebs_baseline && event->attr.precise_ip) { + if (x86_pmu.intel_cap.pebs_baseline && event->attr.precise_ip) bits |= intel_fixed_bits_by_idx(idx, ICL_FIXED_0_ADAPTIVE); - mask |= intel_fixed_bits_by_idx(idx, ICL_FIXED_0_ADAPTIVE); - } - cpuc->fixed_ctrl_val &= ~mask; + cpuc->fixed_ctrl_val &= ~intel_fixed_bits_by_idx(idx, INTEL_FIXED_BITS_MASK); cpuc->fixed_ctrl_val |= bits; } diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 54007174c15b56..d9e37ae5181f74 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -305,7 +305,8 @@ static u64 __grt_latency_data(struct perf_event *event, u64 status, { u64 val; - WARN_ON_ONCE(hybrid_pmu(event->pmu)->pmu_type == hybrid_big); + WARN_ON_ONCE(is_hybrid() && + hybrid_pmu(event->pmu)->pmu_type == hybrid_big); dse &= PERF_PEBS_DATA_SOURCE_GRT_MASK; val = hybrid_var(event->pmu, pebs_data_source)[dse]; diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index af87f440bc2aca..8c345ad458415e 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -681,7 +681,7 @@ void __init hv_vtom_init(void) x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility; /* Set WB as the default cache mode. */ - mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK); + guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK); } #endif /* defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST) */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 21d07aa9400c7a..b67280d761f630 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -722,6 +722,7 @@ #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 #define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301 #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302 +#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET 0xc0000303 /* AMD Last Branch Record MSRs */ #define MSR_AMD64_LBR_SELECT 0xc000010e diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 4218248083d985..c69e269937c567 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -58,8 +58,8 @@ struct mtrr_state_type { */ # ifdef CONFIG_MTRR void mtrr_bp_init(void); -void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var, - mtrr_type def_type); +void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var, + mtrr_type def_type); extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform); extern void mtrr_save_fixed_ranges(void *); extern void mtrr_save_state(void); @@ -75,9 +75,9 @@ void mtrr_disable(void); void mtrr_enable(void); void mtrr_generic_set_state(void); # else -static inline void mtrr_overwrite_state(struct mtrr_var_range *var, - unsigned int num_var, - mtrr_type def_type) +static inline void guest_force_mtrr_state(struct mtrr_var_range *var, + unsigned int num_var, + mtrr_type def_type) { } diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index aa351c4a20eee0..c69b6498f6eaa6 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -35,7 +35,6 @@ #define ARCH_PERFMON_EVENTSEL_EQ (1ULL << 36) #define ARCH_PERFMON_EVENTSEL_UMASK2 (0xFFULL << 40) -#define INTEL_FIXED_BITS_MASK 0xFULL #define INTEL_FIXED_BITS_STRIDE 4 #define INTEL_FIXED_0_KERNEL (1ULL << 0) #define INTEL_FIXED_0_USER (1ULL << 1) @@ -47,6 +46,11 @@ #define ICL_EVENTSEL_ADAPTIVE (1ULL << 34) #define ICL_FIXED_0_ADAPTIVE (1ULL << 32) +#define INTEL_FIXED_BITS_MASK \ + (INTEL_FIXED_0_KERNEL | INTEL_FIXED_0_USER | \ + INTEL_FIXED_0_ANYTHREAD | INTEL_FIXED_0_ENABLE_PMI | \ + ICL_FIXED_0_ADAPTIVE) + #define intel_fixed_bits_by_idx(_idx, _bits) \ ((_bits) << ((_idx) * INTEL_FIXED_BITS_STRIDE)) diff --git a/arch/x86/include/asm/runtime-const.h b/arch/x86/include/asm/runtime-const.h index 6652ebddfd02f8..e5a13dc8816e2b 100644 --- a/arch/x86/include/asm/runtime-const.h +++ b/arch/x86/include/asm/runtime-const.h @@ -2,6 +2,22 @@ #ifndef _ASM_RUNTIME_CONST_H #define _ASM_RUNTIME_CONST_H +#ifdef MODULE + #error "Cannot use runtime-const infrastructure from modules" +#endif + +#ifdef __ASSEMBLY__ + +.macro RUNTIME_CONST_PTR sym reg + movq $0x0123456789abcdef, %\reg + 1: + .pushsection runtime_ptr_\sym, "a" + .long 1b - 8 - . + .popsection +.endm + +#else /* __ASSEMBLY__ */ + #define runtime_const_ptr(sym) ({ \ typeof(sym) __ret; \ asm_inline("mov %1,%0\n1:\n" \ @@ -58,4 +74,5 @@ static inline void runtime_const_fixup(void (*fn)(void *, unsigned long), } } +#endif /* __ASSEMBLY__ */ #endif diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h index 9d6411c6592050..00cefbb59fa98c 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h @@ -244,7 +244,7 @@ static inline unsigned long vdso_encode_cpunode(int cpu, unsigned long node) static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node) { - unsigned int p; + unsigned long p; /* * Load CPU and node number from the GDT. LSL is faster than RDTSCP @@ -254,10 +254,10 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node) * * If RDPID is available, use it. */ - alternative_io ("lsl %[seg],%[p]", - ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */ + alternative_io ("lsl %[seg],%k[p]", + "rdpid %[p]", X86_FEATURE_RDPID, - [p] "=a" (p), [seg] "r" (__CPUNODE_SEG)); + [p] "=r" (p), [seg] "r" (__CPUNODE_SEG)); if (cpu) *cpu = (p & VDSO_CPUNODE_MASK); diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index b0a887209400de..3f843369f40977 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -12,12 +12,12 @@ #include #include #include -#include -/* - * Virtual variable: there's no actual backing store for this, - * it can purely be used as 'runtime_const_ptr(USER_PTR_MAX)' - */ +#ifdef MODULE + #define runtime_const_ptr(sym) (sym) +#else + #include +#endif extern unsigned long USER_PTR_MAX; #ifdef CONFIG_ADDRESS_MASKING @@ -63,13 +63,13 @@ static inline unsigned long __untagged_addr_remote(struct mm_struct *mm, */ static inline void __user *mask_user_address(const void __user *ptr) { - unsigned long mask; + void __user *ret; asm("cmp %1,%0\n\t" - "sbb %0,%0" - :"=r" (mask) - :"r" (ptr), - "0" (runtime_const_ptr(USER_PTR_MAX))); - return (__force void __user *)(mask | (__force unsigned long)ptr); + "cmova %1,%0" + :"=r" (ret) + :"r" (runtime_const_ptr(USER_PTR_MAX)), + "0" (ptr)); + return ret; } #define masked_user_access_begin(x) ({ \ __auto_type __masked_ptr = (x); \ diff --git a/arch/x86/include/asm/video.h b/arch/x86/include/asm/video.h index 0950c9535fae98..08ec328203ef81 100644 --- a/arch/x86/include/asm/video.h +++ b/arch/x86/include/asm/video.h @@ -13,8 +13,10 @@ pgprot_t pgprot_framebuffer(pgprot_t prot, unsigned long offset); #define pgprot_framebuffer pgprot_framebuffer +#ifdef CONFIG_VIDEO bool video_is_primary_device(struct device *dev); #define video_is_primary_device video_is_primary_device +#endif #include diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index aab9d0570841a8..147f0d8d54d867 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -194,7 +194,7 @@ int amd_detect_prefcore(bool *detected) break; } - for_each_present_cpu(cpu) { + for_each_online_cpu(cpu) { u32 tmp; int ret; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 4810271302d0c9..437c1db652e980 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1018,8 +1018,43 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) } } +static bool check_rdseed_microcode(void) +{ + struct cpuinfo_x86 *c = &boot_cpu_data; + union zen_patch_rev p; + u32 min_rev = 0; + + p.ext_fam = c->x86 - 0xf; + p.model = c->x86_model; + p.ext_model = c->x86_model >> 4; + p.stepping = c->x86_stepping; + /* reserved bits are expected to be 0 in test below */ + p.__reserved = 0; + + if (cpu_has(c, X86_FEATURE_ZEN5)) { + switch (p.ucode_rev >> 8) { + case 0xb0021: min_rev = 0xb00215a; break; + case 0xb1010: min_rev = 0xb101054; break; + default: + pr_debug("%s: ucode_rev: 0x%x, current revision: 0x%x\n", + __func__, p.ucode_rev, c->microcode); + return false; + } + } + + if (!min_rev) + return false; + + return c->microcode >= min_rev; +} + static void init_amd_zen5(struct cpuinfo_x86 *c) { + if (!check_rdseed_microcode()) { + clear_cpu_cap(c, X86_FEATURE_RDSEED); + msr_clear_bit(MSR_AMD64_CPUID_FN_7, 18); + pr_emerg_once("RDSEED32 is broken. Disabling the corresponding CPUID bit.\n"); + } } static void init_amd(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index f3cb559a598df5..939401b5d2ef04 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1186,8 +1186,10 @@ static void __init retbleed_select_mitigation(void) retbleed_mitigation = RETBLEED_MITIGATION_EIBRS; break; default: - if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF) + if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF) { pr_err(RETBLEED_INTEL_MSG); + retbleed_mitigation = RETBLEED_MITIGATION_NONE; + } } } @@ -1596,7 +1598,7 @@ spectre_v2_user_select_mitigation(void) static const char * const spectre_v2_strings[] = { [SPECTRE_V2_NONE] = "Vulnerable", [SPECTRE_V2_RETPOLINE] = "Mitigation: Retpolines", - [SPECTRE_V2_LFENCE] = "Mitigation: LFENCE", + [SPECTRE_V2_LFENCE] = "Vulnerable: LFENCE", [SPECTRE_V2_EIBRS] = "Mitigation: Enhanced / Automatic IBRS", [SPECTRE_V2_EIBRS_LFENCE] = "Mitigation: Enhanced / Automatic IBRS + LFENCE", [SPECTRE_V2_EIBRS_RETPOLINE] = "Mitigation: Enhanced / Automatic IBRS + Retpolines", @@ -3249,9 +3251,6 @@ static const char *spectre_bhi_state(void) static ssize_t spectre_v2_show_state(char *buf) { - if (spectre_v2_enabled == SPECTRE_V2_LFENCE) - return sysfs_emit(buf, "Vulnerable: LFENCE\n"); - if (spectre_v2_enabled == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled()) return sysfs_emit(buf, "Vulnerable: eIBRS with unprivileged eBPF\n"); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index bc51fccba4cb63..b54717e6fc606b 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -76,6 +76,10 @@ DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info); EXPORT_PER_CPU_SYMBOL(cpu_info); +/* Used for modules: built-in code uses runtime constants */ +unsigned long USER_PTR_MAX; +EXPORT_SYMBOL(USER_PTR_MAX); + u32 elf_hwcap2 __read_mostly; /* Number of siblings per CPU package */ @@ -2473,7 +2477,7 @@ void __init arch_cpu_finalize_init(void) alternative_instructions(); if (IS_ENABLED(CONFIG_X86_64)) { - unsigned long USER_PTR_MAX = TASK_SIZE_MAX; + USER_PTR_MAX = TASK_SIZE_MAX; /* * Enable this when LAM is gated on LASS support diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 910accfeb78569..7e997360223b2e 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -182,7 +182,7 @@ static bool need_sha_check(u32 cur_rev) } switch (cur_rev >> 8) { - case 0x80012: return cur_rev <= 0x800126f; break; + case 0x80012: return cur_rev <= 0x8001277; break; case 0x80082: return cur_rev <= 0x800820f; break; case 0x83010: return cur_rev <= 0x830107c; break; case 0x86001: return cur_rev <= 0x860010e; break; @@ -208,10 +208,13 @@ static bool need_sha_check(u32 cur_rev) case 0xaa001: return cur_rev <= 0xaa00116; break; case 0xaa002: return cur_rev <= 0xaa00218; break; case 0xb0021: return cur_rev <= 0xb002146; break; + case 0xb0081: return cur_rev <= 0xb008111; break; case 0xb1010: return cur_rev <= 0xb101046; break; case 0xb2040: return cur_rev <= 0xb204031; break; case 0xb4040: return cur_rev <= 0xb404031; break; + case 0xb4041: return cur_rev <= 0xb404101; break; case 0xb6000: return cur_rev <= 0xb600031; break; + case 0xb6080: return cur_rev <= 0xb608031; break; case 0xb7000: return cur_rev <= 0xb700031; break; default: break; } @@ -221,6 +224,24 @@ static bool need_sha_check(u32 cur_rev) return true; } +static bool cpu_has_entrysign(void) +{ + unsigned int fam = x86_family(bsp_cpuid_1_eax); + unsigned int model = x86_model(bsp_cpuid_1_eax); + + if (fam == 0x17 || fam == 0x19) + return true; + + if (fam == 0x1a) { + if (model <= 0x2f || + (0x40 <= model && model <= 0x4f) || + (0x60 <= model && model <= 0x6f)) + return true; + } + + return false; +} + static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len) { struct patch_digest *pd = NULL; @@ -228,7 +249,7 @@ static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsi struct sha256_state s; int i; - if (x86_family(bsp_cpuid_1_eax) < 0x17) + if (!cpu_has_entrysign()) return true; if (!need_sha_check(cur_rev)) diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 1ececfce7a46a6..4b1e2d14e5aac3 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -423,7 +423,7 @@ void __init mtrr_copy_map(void) } /** - * mtrr_overwrite_state - set static MTRR state + * guest_force_mtrr_state - set static MTRR state for a guest * * Used to set MTRR state via different means (e.g. with data obtained from * a hypervisor). @@ -436,8 +436,8 @@ void __init mtrr_copy_map(void) * @num_var: length of the @var array * @def_type: default caching type */ -void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var, - mtrr_type def_type) +void guest_force_mtrr_state(struct mtrr_var_range *var, unsigned int num_var, + mtrr_type def_type) { unsigned int i; diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 989d368be04fcc..ecbda0341a8a32 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -625,7 +625,7 @@ void mtrr_save_state(void) static int __init mtrr_init_finalize(void) { /* - * Map might exist if mtrr_overwrite_state() has been called or if + * Map might exist if guest_force_mtrr_state() has been called or if * mtrr_enabled() returns true. */ mtrr_copy_map(); diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index 851b561850e0c2..c117fba4f8da92 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -312,15 +312,35 @@ static u64 mbm_overflow_count(u64 prev_msr, u64 cur_msr, unsigned int width) return chunks >> shift; } +static u64 get_corrected_val(struct rdt_resource *r, struct rdt_mon_domain *d, + u32 rmid, enum resctrl_event_id eventid, u64 msr_val) +{ + struct rdt_hw_mon_domain *hw_dom = resctrl_to_arch_mon_dom(d); + struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r); + struct arch_mbm_state *am; + u64 chunks; + + am = get_arch_mbm_state(hw_dom, rmid, eventid); + if (am) { + am->chunks += mbm_overflow_count(am->prev_msr, msr_val, + hw_res->mbm_width); + chunks = get_corrected_mbm_count(rmid, am->chunks); + am->prev_msr = msr_val; + } else { + chunks = msr_val; + } + + return chunks * hw_res->mon_scale; +} + int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_mon_domain *d, u32 unused, u32 rmid, enum resctrl_event_id eventid, u64 *val, void *ignored) { struct rdt_hw_mon_domain *hw_dom = resctrl_to_arch_mon_dom(d); - struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r); int cpu = cpumask_any(&d->hdr.cpu_mask); struct arch_mbm_state *am; - u64 msr_val, chunks; + u64 msr_val; u32 prmid; int ret; @@ -328,22 +348,16 @@ int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_mon_domain *d, prmid = logical_rmid_to_physical_rmid(cpu, rmid); ret = __rmid_read_phys(prmid, eventid, &msr_val); - if (ret) - return ret; - am = get_arch_mbm_state(hw_dom, rmid, eventid); - if (am) { - am->chunks += mbm_overflow_count(am->prev_msr, msr_val, - hw_res->mbm_width); - chunks = get_corrected_mbm_count(rmid, am->chunks); - am->prev_msr = msr_val; - } else { - chunks = msr_val; + if (!ret) { + *val = get_corrected_val(r, d, rmid, eventid, msr_val); + } else if (ret == -EINVAL) { + am = get_arch_mbm_state(hw_dom, rmid, eventid); + if (am) + am->prev_msr = 0; } - *val = chunks * hw_res->mon_scale; - - return 0; + return ret; } static void limbo_release_entry(struct rmid_entry *entry) diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index dcac3c058fb761..aea75328a94a16 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -757,6 +757,9 @@ void fpu__clear_user_states(struct fpu *fpu) !fpregs_state_valid(fpu, smp_processor_id())) os_xrstor_supervisor(fpu->fpstate); + /* Ensure XFD state is in sync before reloading XSTATE */ + xfd_update_state(fpu->fpstate); + /* Reset user states in registers. */ restore_fpregs_from_init_fpstate(XFEATURE_MASK_USER_RESTORE); diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 21e9e484535415..46887d60348ef5 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -933,6 +933,19 @@ static void kvm_sev_hc_page_enc_status(unsigned long pfn, int npages, bool enc) static void __init kvm_init_platform(void) { + u64 tolud = PFN_PHYS(e820__end_of_low_ram_pfn()); + /* + * Note, hardware requires variable MTRR ranges to be power-of-2 sized + * and naturally aligned. But when forcing guest MTRR state, Linux + * doesn't program the forced ranges into hardware. Don't bother doing + * the math to generate a technically-legal range. + */ + struct mtrr_var_range pci_hole = { + .base_lo = tolud | X86_MEMTYPE_UC, + .mask_lo = (u32)(~(SZ_4G - tolud - 1)) | MTRR_PHYSMASK_V, + .mask_hi = (BIT_ULL(boot_cpu_data.x86_phys_bits) - 1) >> 32, + }; + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT) && kvm_para_has_feature(KVM_FEATURE_MIGRATION_CONTROL)) { unsigned long nr_pages; @@ -982,8 +995,12 @@ static void __init kvm_init_platform(void) kvmclock_init(); x86_platform.apic_post_init = kvm_apic_init; - /* Set WB as the default cache mode for SEV-SNP and TDX */ - mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK); + /* + * Set WB as the default cache mode for SEV-SNP and TDX, with a single + * UC range for the legacy PCI hole, e.g. so that devices that expect + * to get UC/WC mappings don't get surprised with WB. + */ + guest_force_mtrr_state(&pci_hole, 1, MTRR_TYPE_WRBACK); } #if defined(CONFIG_AMD_MEM_ENCRYPT) @@ -1072,16 +1089,6 @@ static void kvm_wait(u8 *ptr, u8 val) */ void __init kvm_spinlock_init(void) { - /* - * In case host doesn't support KVM_FEATURE_PV_UNHALT there is still an - * advantage of keeping virt_spin_lock_key enabled: virt_spin_lock() is - * preferred over native qspinlock when vCPU is preempted. - */ - if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT)) { - pr_info("PV spinlocks disabled, no host support\n"); - return; - } - /* * Disable PV spinlocks and use native qspinlock when dedicated pCPUs * are available. @@ -1101,6 +1108,16 @@ void __init kvm_spinlock_init(void) goto out; } + /* + * In case host doesn't support KVM_FEATURE_PV_UNHALT there is still an + * advantage of keeping virt_spin_lock_key enabled: virt_spin_lock() is + * preferred over native qspinlock when vCPU is preempted. + */ + if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT)) { + pr_info("PV spinlocks disabled, no host support\n"); + return; + } + pr_info("PV spinlocks enabled\n"); __pv_init_lock_hash(); diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index 5a4b21389b1d98..d432f3824f0c29 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -156,15 +156,26 @@ static int identify_insn(struct insn *insn) if (!insn->modrm.nbytes) return -EINVAL; - /* All the instructions of interest start with 0x0f. */ - if (insn->opcode.bytes[0] != 0xf) + /* The instructions of interest have 2-byte opcodes: 0F 00 or 0F 01. */ + if (insn->opcode.nbytes < 2 || insn->opcode.bytes[0] != 0xf) return -EINVAL; if (insn->opcode.bytes[1] == 0x1) { switch (X86_MODRM_REG(insn->modrm.value)) { case 0: + /* The reg form of 0F 01 /0 encodes VMX instructions. */ + if (X86_MODRM_MOD(insn->modrm.value) == 3) + return -EINVAL; + return UMIP_INST_SGDT; case 1: + /* + * The reg form of 0F 01 /1 encodes MONITOR/MWAIT, + * STAC/CLAC, and ENCLS. + */ + if (X86_MODRM_MOD(insn->modrm.value) == 3) + return -EINVAL; + return UMIP_INST_SIDT; case 4: return UMIP_INST_SMSW; diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 8f587c5bb6bc4e..a7a1486ce27041 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -816,7 +816,7 @@ void kvm_set_cpu_caps(void) F(NO_NESTED_DATA_BP) | F(LFENCE_RDTSC) | 0 /* SmmPgCfgLock */ | F(VERW_CLEAR) | F(NULL_SEL_CLR_BASE) | F(AUTOIBRS) | 0 /* PrefetchCtlMsr */ | - F(WRMSR_XX_BASE_NS) + F(WRMSR_XX_BASE_NS) | F(SRSO_USER_KERNEL_NO) ); kvm_cpu_cap_check_and_set(X86_FEATURE_SBPB); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 60986f67c35a88..4b43944141034e 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -5104,12 +5104,11 @@ void init_decode_cache(struct x86_emulate_ctxt *ctxt) ctxt->mem_read.end = 0; } -int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) +int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, bool check_intercepts) { const struct x86_emulate_ops *ops = ctxt->ops; int rc = X86EMUL_CONTINUE; int saved_dst_type = ctxt->dst.type; - bool is_guest_mode = ctxt->ops->is_guest_mode(ctxt); ctxt->mem_read.pos = 0; @@ -5157,7 +5156,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) fetch_possible_mmx_operand(&ctxt->dst); } - if (unlikely(is_guest_mode) && ctxt->intercept) { + if (unlikely(check_intercepts) && ctxt->intercept) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_PRE_EXCEPT); if (rc != X86EMUL_CONTINUE) @@ -5186,7 +5185,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) goto done; } - if (unlikely(is_guest_mode) && (ctxt->d & Intercept)) { + if (unlikely(check_intercepts) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_EXCEPT); if (rc != X86EMUL_CONTINUE) @@ -5240,7 +5239,7 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt) special_insn: - if (unlikely(is_guest_mode) && (ctxt->d & Intercept)) { + if (unlikely(check_intercepts) && (ctxt->d & Intercept)) { rc = emulator_check_intercept(ctxt, ctxt->intercept, X86_ICPT_POST_MEMACCESS); if (rc != X86EMUL_CONTINUE) diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 10495fffb8905c..1bede46b67c3fb 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -230,7 +230,6 @@ struct x86_emulate_ops { void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked); bool (*is_smm)(struct x86_emulate_ctxt *ctxt); - bool (*is_guest_mode)(struct x86_emulate_ctxt *ctxt); int (*leave_smm)(struct x86_emulate_ctxt *ctxt); void (*triple_fault)(struct x86_emulate_ctxt *ctxt); int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr); @@ -514,7 +513,7 @@ bool x86_page_table_writing_insn(struct x86_emulate_ctxt *ctxt); #define EMULATION_RESTART 1 #define EMULATION_INTERCEPTED 2 void init_decode_cache(struct x86_emulate_ctxt *ctxt); -int x86_emulate_insn(struct x86_emulate_ctxt *ctxt); +int x86_emulate_insn(struct x86_emulate_ctxt *ctxt, bool check_intercepts); int emulator_task_switch(struct x86_emulate_ctxt *ctxt, u16 tss_selector, int idt_index, int reason, bool has_error_code, u32 error_code); diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 47a46283c86677..a26e8f5ad79013 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -650,6 +650,7 @@ int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = pmu->global_ctrl; break; case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR: + case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET: case MSR_CORE_PERF_GLOBAL_OVF_CTRL: msr_info->data = 0; break; @@ -711,6 +712,10 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!msr_info->host_initiated) pmu->global_status &= ~data; break; + case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET: + if (!msr_info->host_initiated) + pmu->global_status |= data & ~pmu->global_status_rsvd; + break; default: kvm_pmu_mark_pmc_in_use(vcpu, msr_info->index); return kvm_pmu_call(set_msr)(vcpu, msr_info); diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index ad89d0bd600581..103604c4b33b58 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -13,7 +13,7 @@ #define MSR_IA32_MISC_ENABLE_PMU_RO_MASK (MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL | \ MSR_IA32_MISC_ENABLE_BTS_UNAVAIL) -/* retrieve the 4 bits for EN and PMI out of IA32_FIXED_CTR_CTRL */ +/* retrieve a fixed counter bits out of IA32_FIXED_CTR_CTRL */ #define fixed_ctrl_field(ctrl_reg, idx) \ (((ctrl_reg) >> ((idx) * INTEL_FIXED_BITS_STRIDE)) & INTEL_FIXED_BITS_MASK) diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index 22d5a65b410c9c..dbca6453ec4d7f 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -113,6 +113,7 @@ static bool amd_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr) case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS: case MSR_AMD64_PERF_CNTR_GLOBAL_CTL: case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR: + case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET: return pmu->version > 1; default: if (msr > MSR_F15H_PERF_CTR5 && diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 9170a9e127b7a8..e4b68bafcdac67 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3257,7 +3257,11 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) if (data & DEBUGCTL_RESERVED_BITS) return 1; + if (svm_get_lbr_vmcb(svm)->save.dbgctl == data) + break; + svm_get_lbr_vmcb(svm)->save.dbgctl = data; + vmcb_mark_dirty(svm->vmcb, VMCB_LBR); svm_update_lbrv(vcpu); break; case MSR_VM_HSAVE_PA: @@ -4237,13 +4241,21 @@ static int svm_vcpu_pre_run(struct kvm_vcpu *vcpu) static fastpath_t svm_exit_handlers_fastpath(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); + struct vmcb_control_area *control = &svm->vmcb->control; + + /* + * Next RIP must be provided as IRQs are disabled, and accessing guest + * memory to decode the instruction might fault, i.e. might sleep. + */ + if (!nrips || !control->next_rip) + return EXIT_FASTPATH_NONE; if (is_guest_mode(vcpu)) return EXIT_FASTPATH_NONE; - switch (svm->vmcb->control.exit_code) { + switch (control->exit_code) { case SVM_EXIT_MSR: - if (!svm->vmcb->control.exit_info_1) + if (!control->exit_info_1) break; return handle_fastpath_set_msr_irqoff(vcpu); case SVM_EXIT_HLT: diff --git a/arch/x86/kvm/vmx/common.h b/arch/x86/kvm/vmx/common.h new file mode 100644 index 00000000000000..27beb9d431e003 --- /dev/null +++ b/arch/x86/kvm/vmx/common.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __KVM_X86_VMX_COMMON_H +#define __KVM_X86_VMX_COMMON_H + +#include + +#include "mmu.h" + +static inline int __vmx_handle_ept_violation(struct kvm_vcpu *vcpu, gpa_t gpa, + unsigned long exit_qualification) +{ + u64 error_code; + + /* Is it a read fault? */ + error_code = (exit_qualification & EPT_VIOLATION_ACC_READ) + ? PFERR_USER_MASK : 0; + /* Is it a write fault? */ + error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE) + ? PFERR_WRITE_MASK : 0; + /* Is it a fetch fault? */ + error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR) + ? PFERR_FETCH_MASK : 0; + /* ept page table entry is present? */ + error_code |= (exit_qualification & EPT_VIOLATION_RWX_MASK) + ? PFERR_PRESENT_MASK : 0; + + if (exit_qualification & EPT_VIOLATION_GVA_IS_VALID) + error_code |= (exit_qualification & EPT_VIOLATION_GVA_TRANSLATED) ? + PFERR_GUEST_FINAL_MASK : PFERR_GUEST_PAGE_MASK; + + return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0); +} + +#endif /* __KVM_X86_VMX_COMMON_H */ diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 6c185a260c5bc8..412b4fb8a14359 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -53,6 +53,7 @@ #include #include "capabilities.h" +#include "common.h" #include "cpuid.h" #include "hyperv.h" #include "kvm_onhyperv.h" @@ -5777,11 +5778,8 @@ static int handle_task_switch(struct kvm_vcpu *vcpu) static int handle_ept_violation(struct kvm_vcpu *vcpu) { - unsigned long exit_qualification; + unsigned long exit_qualification = vmx_get_exit_qual(vcpu); gpa_t gpa; - u64 error_code; - - exit_qualification = vmx_get_exit_qual(vcpu); /* * EPT violation happened while executing iret from NMI, @@ -5797,23 +5795,6 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS); trace_kvm_page_fault(vcpu, gpa, exit_qualification); - /* Is it a read fault? */ - error_code = (exit_qualification & EPT_VIOLATION_ACC_READ) - ? PFERR_USER_MASK : 0; - /* Is it a write fault? */ - error_code |= (exit_qualification & EPT_VIOLATION_ACC_WRITE) - ? PFERR_WRITE_MASK : 0; - /* Is it a fetch fault? */ - error_code |= (exit_qualification & EPT_VIOLATION_ACC_INSTR) - ? PFERR_FETCH_MASK : 0; - /* ept page table entry is present? */ - error_code |= (exit_qualification & EPT_VIOLATION_RWX_MASK) - ? PFERR_PRESENT_MASK : 0; - - if (error_code & EPT_VIOLATION_GVA_IS_VALID) - error_code |= (exit_qualification & EPT_VIOLATION_GVA_TRANSLATED) ? - PFERR_GUEST_FINAL_MASK : PFERR_GUEST_PAGE_MASK; - /* * Check that the GPA doesn't exceed physical memory limits, as that is * a guest page fault. We have to emulate the instruction here, because @@ -5825,7 +5806,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) if (unlikely(allow_smaller_maxphyaddr && !kvm_vcpu_is_legal_gpa(vcpu, gpa))) return kvm_emulate_instruction(vcpu, 0); - return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0); + return __vmx_handle_ept_violation(vcpu, gpa, exit_qualification); } static int handle_ept_misconfig(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 13ab13d2e9d67c..20f89bceaeae9a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -364,6 +364,7 @@ static const u32 msrs_to_save_pmu[] = { MSR_AMD64_PERF_CNTR_GLOBAL_CTL, MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR, + MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET, }; static u32 msrs_to_save[ARRAY_SIZE(msrs_to_save_base) + @@ -7449,6 +7450,7 @@ static void kvm_probe_msr_to_save(u32 msr_index) case MSR_AMD64_PERF_CNTR_GLOBAL_CTL: case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS: case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR: + case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET: if (!kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2)) return; break; @@ -8567,11 +8569,6 @@ static bool emulator_is_smm(struct x86_emulate_ctxt *ctxt) return is_smm(emul_to_vcpu(ctxt)); } -static bool emulator_is_guest_mode(struct x86_emulate_ctxt *ctxt) -{ - return is_guest_mode(emul_to_vcpu(ctxt)); -} - #ifndef CONFIG_KVM_SMM static int emulator_leave_smm(struct x86_emulate_ctxt *ctxt) { @@ -8655,7 +8652,6 @@ static const struct x86_emulate_ops emulate_ops = { .guest_cpuid_is_intel_compatible = emulator_guest_cpuid_is_intel_compatible, .set_nmi_mask = emulator_set_nmi_mask, .is_smm = emulator_is_smm, - .is_guest_mode = emulator_is_guest_mode, .leave_smm = emulator_leave_smm, .triple_fault = emulator_triple_fault, .set_xcr = emulator_set_xcr, @@ -9209,7 +9205,14 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, ctxt->exception.address = 0; } - r = x86_emulate_insn(ctxt); + /* + * Check L1's instruction intercepts when emulating instructions for + * L2, unless KVM is re-emulating a previously decoded instruction, + * e.g. to complete userspace I/O, in which case KVM has already + * checked the intercepts. + */ + r = x86_emulate_insn(ctxt, is_guest_mode(vcpu) && + !(emulation_type & EMULTYPE_NO_DECODE)); if (r == EMULATION_INTERCEPTED) return 1; diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index 4357ec2a0bfc2c..853a2e62876981 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -34,19 +34,15 @@ #include #include #include +#include #define ASM_BARRIER_NOSPEC ALTERNATIVE "", "lfence", X86_FEATURE_LFENCE_RDTSC .macro check_range size:req .if IS_ENABLED(CONFIG_X86_64) - movq $0x0123456789abcdef,%rdx - 1: - .pushsection runtime_ptr_USER_PTR_MAX,"a" - .long 1b - 8 - . - .popsection - cmp %rax, %rdx - sbb %rdx, %rdx - or %rdx, %rax + RUNTIME_CONST_PTR USER_PTR_MAX, rdx + cmp %rdx, %rax + cmova %rdx, %rax .else cmp $TASK_SIZE_MAX-\size+1, %eax jae .Lbad_get_user diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index ccb2f7703c33c9..8cbc26081bdb27 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1472,14 +1472,17 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image int i, excnt = 0; int ilen, proglen = 0; u8 *prog = temp; + u32 stack_depth; int err; + stack_depth = bpf_prog->aux->stack_depth; + arena_vm_start = bpf_arena_get_kern_vm_start(bpf_prog->aux->arena); user_vm_start = bpf_arena_get_user_vm_start(bpf_prog->aux->arena); detect_reg_usage(insn, insn_cnt, callee_regs_used); - emit_prologue(&prog, bpf_prog->aux->stack_depth, + emit_prologue(&prog, stack_depth, bpf_prog_was_classic(bpf_prog), tail_call_reachable, bpf_is_subprog(bpf_prog), bpf_prog->aux->exception_cb); /* Exception callback will clobber callee regs for its own use, and @@ -2175,7 +2178,7 @@ st: if (is_imm8(insn->off)) func = (u8 *) __bpf_call_base + imm32; if (tail_call_reachable) { - LOAD_TAIL_CALL_CNT_PTR(bpf_prog->aux->stack_depth); + LOAD_TAIL_CALL_CNT_PTR(stack_depth); ip += 7; } if (!imm32) @@ -2192,13 +2195,13 @@ st: if (is_imm8(insn->off)) &bpf_prog->aux->poke_tab[imm32 - 1], &prog, image + addrs[i - 1], callee_regs_used, - bpf_prog->aux->stack_depth, + stack_depth, ctx); else emit_bpf_tail_call_indirect(bpf_prog, &prog, callee_regs_used, - bpf_prog->aux->stack_depth, + stack_depth, image + addrs[i - 1], ctx); break; @@ -2450,7 +2453,7 @@ st: if (is_imm8(insn->off)) /* Update cleanup_addr */ ctx->cleanup_addr = proglen; if (bpf_prog_was_classic(bpf_prog) && - !capable(CAP_SYS_ADMIN)) { + !ns_capable_noaudit(&init_user_ns, CAP_SYS_ADMIN)) { u8 *ip = image + addrs[i - 1]; if (emit_spectre_bhb_barrier(&prog, ip, bpf_prog)) diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index a8eb7e0c473cf6..e033d559426594 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -171,7 +171,7 @@ static void __init xen_set_mtrr_data(void) /* Only overwrite MTRR state if any MTRR could be got from Xen. */ if (reg) - mtrr_overwrite_state(var, reg, MTRR_TYPE_UNCACHABLE); + guest_force_mtrr_state(var, reg, MTRR_TYPE_UNCACHABLE); #endif } @@ -195,7 +195,7 @@ static void __init xen_pv_init_platform(void) if (xen_initial_domain()) xen_set_mtrr_data(); else - mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK); + guest_force_mtrr_state(NULL, 0, MTRR_TYPE_WRBACK); /* Adjust nr_cpu_ids before "enumeration" happens */ xen_smp_count_cpus(); diff --git a/arch/xtensa/kernel/asm-offsets.c b/arch/xtensa/kernel/asm-offsets.c index da38de20ae598b..cfbced95e944a4 100644 --- a/arch/xtensa/kernel/asm-offsets.c +++ b/arch/xtensa/kernel/asm-offsets.c @@ -11,6 +11,7 @@ * * Chris Zankel */ +#define COMPILE_OFFSETS #include #include diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index d6d2b533a5744d..f5add569ca8308 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -230,10 +230,14 @@ static ssize_t proc_read_simdisk(struct file *file, char __user *buf, static ssize_t proc_write_simdisk(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - char *tmp = memdup_user_nul(buf, count); + char *tmp; struct simdisk *dev = pde_data(file_inode(file)); int err; + if (count == 0 || count > PAGE_SIZE) + return -EINVAL; + + tmp = memdup_user_nul(buf, count); if (IS_ERR(tmp)) return PTR_ERR(tmp); diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 643d6bf66522e6..5a5525d10a5e52 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -847,14 +847,8 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, disk = ctx->bdev->bd_disk; q = disk->queue; - /* - * blkcg_deactivate_policy() requires queue to be frozen, we can grab - * q_usage_counter to prevent concurrent with blkcg_deactivate_policy(). - */ - ret = blk_queue_enter(q, 0); - if (ret) - goto fail; - + /* Prevent concurrent with blkcg_deactivate_policy() */ + mutex_lock(&q->blkcg_mutex); spin_lock_irq(&q->queue_lock); if (!blkcg_policy_enabled(q, pol)) { @@ -884,16 +878,16 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, /* Drop locks to do new blkg allocation with GFP_KERNEL. */ spin_unlock_irq(&q->queue_lock); - new_blkg = blkg_alloc(pos, disk, GFP_KERNEL); + new_blkg = blkg_alloc(pos, disk, GFP_NOIO); if (unlikely(!new_blkg)) { ret = -ENOMEM; - goto fail_exit_queue; + goto fail_exit; } if (radix_tree_preload(GFP_KERNEL)) { blkg_free(new_blkg); ret = -ENOMEM; - goto fail_exit_queue; + goto fail_exit; } spin_lock_irq(&q->queue_lock); @@ -921,7 +915,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, goto success; } success: - blk_queue_exit(q); + mutex_unlock(&q->blkcg_mutex); ctx->blkg = blkg; return 0; @@ -929,9 +923,8 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, radix_tree_preload_end(); fail_unlock: spin_unlock_irq(&q->queue_lock); -fail_exit_queue: - blk_queue_exit(q); -fail: +fail_exit: + mutex_unlock(&q->blkcg_mutex); /* * If queue was bypassing, we should retry. Do so after a * short msleep(). It isn't strictly necessary but queue diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c index b1e7415f8439c4..d04192ae3dce9a 100644 --- a/block/blk-crypto-fallback.c +++ b/block/blk-crypto-fallback.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "blk-cgroup.h" #include "blk-crypto-internal.h" @@ -230,7 +231,9 @@ static bool blk_crypto_fallback_split_bio_if_needed(struct bio **bio_ptr) bio->bi_status = BLK_STS_RESOURCE; return false; } + bio_chain(split_bio, bio); + trace_block_split(split_bio, bio->bi_iter.bi_sector); submit_bio_noacct(bio); *bio_ptr = split_bio; } diff --git a/block/blk-crypto.c b/block/blk-crypto.c index 4d760b092deb93..7a0bd086a194bb 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -282,7 +282,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr) } if (!bio_crypt_check_alignment(bio)) { - bio->bi_status = BLK_STS_IOERR; + bio->bi_status = BLK_STS_INVAL; goto fail; } diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 156e9bb07abf1a..2fb234ab467b16 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -150,9 +150,11 @@ static void blk_mq_unregister_hctx(struct blk_mq_hw_ctx *hctx) return; hctx_for_each_ctx(hctx, ctx, i) - kobject_del(&ctx->kobj); + if (ctx->kobj.state_in_sysfs) + kobject_del(&ctx->kobj); - kobject_del(&hctx->kobj); + if (hctx->kobj.state_in_sysfs) + kobject_del(&hctx->kobj); } static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) diff --git a/block/blk-settings.c b/block/blk-settings.c index f24fffdb6c294c..d72a283401c3a1 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -552,7 +552,8 @@ static unsigned int blk_round_down_sectors(unsigned int sectors, unsigned int lb int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t start) { - unsigned int top, bottom, alignment, ret = 0; + unsigned int top, bottom, alignment; + int ret = 0; t->features |= (b->features & BLK_FEAT_INHERIT_MASK); diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index ee2fdab42334f1..7e0ce7bf68c999 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -611,11 +611,14 @@ int x509_process_extension(void *context, size_t hdrlen, /* * Get hold of the basicConstraints * v[1] is the encoding size - * (Expect 0x2 or greater, making it 1 or more bytes) + * (Expect 0x00 for empty SEQUENCE with CA:FALSE, or + * 0x03 or greater for non-empty SEQUENCE) * v[2] is the encoding type * (Expect an ASN1_BOOL for the CA) - * v[3] is the contents of the ASN1_BOOL - * (Expect 1 if the CA is TRUE) + * v[3] is the length of the ASN1_BOOL + * (Expect 1 for a single byte boolean) + * v[4] is the contents of the ASN1_BOOL + * (Expect 0xFF if the CA is TRUE) * vlen should match the entire extension size */ if (v[0] != (ASN1_CONS_BIT | ASN1_SEQ)) @@ -624,8 +627,13 @@ int x509_process_extension(void *context, size_t hdrlen, return -EBADMSG; if (v[1] != vlen - 2) return -EBADMSG; - if (vlen >= 4 && v[1] != 0 && v[2] == ASN1_BOOL && v[3] == 1) + /* Empty SEQUENCE means CA:FALSE (default value omitted per DER) */ + if (v[1] == 0) + return 0; + if (vlen >= 5 && v[2] == ASN1_BOOL && v[3] == 1 && v[4] == 0xFF) ctx->cert->pub->key_eflags |= 1 << KEY_EFLAG_CA; + else + return -EBADMSG; return 0; } diff --git a/crypto/essiv.c b/crypto/essiv.c index e63fc6442e3201..aa7ebc1235274e 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -186,9 +186,14 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc) const struct essiv_tfm_ctx *tctx = crypto_aead_ctx(tfm); struct essiv_aead_request_ctx *rctx = aead_request_ctx(req); struct aead_request *subreq = &rctx->aead_req; + int ivsize = crypto_aead_ivsize(tfm); + int ssize = req->assoclen - ivsize; struct scatterlist *src = req->src; int err; + if (ssize < 0) + return -EINVAL; + crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); /* @@ -198,19 +203,12 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc) */ rctx->assoc = NULL; if (req->src == req->dst || !enc) { - scatterwalk_map_and_copy(req->iv, req->dst, - req->assoclen - crypto_aead_ivsize(tfm), - crypto_aead_ivsize(tfm), 1); + scatterwalk_map_and_copy(req->iv, req->dst, ssize, ivsize, 1); } else { u8 *iv = (u8 *)aead_request_ctx(req) + tctx->ivoffset; - int ivsize = crypto_aead_ivsize(tfm); - int ssize = req->assoclen - ivsize; struct scatterlist *sg; int nents; - if (ssize < 0) - return -EINVAL; - nents = sg_nents_for_len(req->src, ssize); if (nents < 0) return -EINVAL; diff --git a/crypto/rng.c b/crypto/rng.c index 9d8804e464226d..72da96fdfb5ddc 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -167,6 +167,11 @@ int crypto_del_default_rng(void) EXPORT_SYMBOL_GPL(crypto_del_default_rng); #endif +static void rng_default_set_ent(struct crypto_rng *tfm, const u8 *data, + unsigned int len) +{ +} + int crypto_register_rng(struct rng_alg *alg) { struct crypto_alg *base = &alg->base; @@ -178,6 +183,9 @@ int crypto_register_rng(struct rng_alg *alg) base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; base->cra_flags |= CRYPTO_ALG_TYPE_RNG; + if (!alg->set_ent) + alg->set_ent = rng_default_set_ent; + return crypto_register_alg(base); } EXPORT_SYMBOL_GPL(crypto_register_rng); diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c index 11c55fd76db58d..0f27fd841f3abf 100644 --- a/drivers/accel/habanalabs/common/memory.c +++ b/drivers/accel/habanalabs/common/memory.c @@ -2332,7 +2332,7 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size, if (rc < 0) goto destroy_pages; npages = rc; - rc = -EFAULT; + rc = -ENOMEM; goto put_pages; } userptr->npages = npages; diff --git a/drivers/accel/habanalabs/gaudi/gaudi.c b/drivers/accel/habanalabs/gaudi/gaudi.c index fa893a9b826ec4..34771d75da9d7e 100644 --- a/drivers/accel/habanalabs/gaudi/gaudi.c +++ b/drivers/accel/habanalabs/gaudi/gaudi.c @@ -4168,10 +4168,29 @@ static int gaudi_mmap(struct hl_device *hdev, struct vm_area_struct *vma, vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY | VM_NORESERVE); +#ifdef _HAS_DMA_MMAP_COHERENT + /* + * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP + * so vm_insert_page() can handle it safely. Without this, the kernel + * may BUG_ON due to VM_PFNMAP. + */ + if (is_vmalloc_addr(cpu_addr)) + vm_flags_set(vma, VM_MIXEDMAP); + rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, (dma_addr - HOST_PHYS_BASE), size); if (rc) dev_err(hdev->dev, "dma_mmap_coherent error %d", rc); +#else + + rc = remap_pfn_range(vma, vma->vm_start, + virt_to_phys(cpu_addr) >> PAGE_SHIFT, + size, vma->vm_page_prot); + if (rc) + dev_err(hdev->dev, "remap_pfn_range error %d", rc); + + #endif + return rc; } diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index 5722e4128d3cee..b957957df3d3a7 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -3150,7 +3150,6 @@ static int gaudi2_early_init(struct hl_device *hdev) rc = hl_fw_read_preboot_status(hdev); if (rc) { if (hdev->reset_on_preboot_fail) - /* we are already on failure flow, so don't check if hw_fini fails. */ hdev->asic_funcs->hw_fini(hdev, true, false); goto pci_fini; } @@ -3162,6 +3161,13 @@ static int gaudi2_early_init(struct hl_device *hdev) dev_err(hdev->dev, "failed to reset HW in dirty state (%d)\n", rc); goto pci_fini; } + + rc = hl_fw_read_preboot_status(hdev); + if (rc) { + if (hdev->reset_on_preboot_fail) + hdev->asic_funcs->hw_fini(hdev, true, false); + goto pci_fini; + } } return 0; @@ -6484,6 +6490,13 @@ static int gaudi2_mmap(struct hl_device *hdev, struct vm_area_struct *vma, VM_DONTCOPY | VM_NORESERVE); #ifdef _HAS_DMA_MMAP_COHERENT + /* + * If dma_alloc_coherent() returns a vmalloc address, set VM_MIXEDMAP + * so vm_insert_page() can handle it safely. Without this, the kernel + * may BUG_ON due to VM_PFNMAP. + */ + if (is_vmalloc_addr(cpu_addr)) + vm_flags_set(vma, VM_MIXEDMAP); rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size); if (rc) diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c index 2423620ff358f1..bc3c57bda5cdaf 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2_coresight.c @@ -2426,7 +2426,7 @@ static int gaudi2_config_bmon(struct hl_device *hdev, struct hl_debug_params *pa WREG32(base_reg + mmBMON_ADDRH_E3_OFFSET, 0); WREG32(base_reg + mmBMON_REDUCTION_OFFSET, 0); WREG32(base_reg + mmBMON_STM_TRC_OFFSET, 0x7 | (0xA << 8)); - WREG32(base_reg + mmBMON_CR_OFFSET, 0x77 | 0xf << 24); + WREG32(base_reg + mmBMON_CR_OFFSET, 0x41); } return 0; diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h index 02561b6cecc64b..2d7b3af09e2846 100644 --- a/drivers/accel/qaic/qaic.h +++ b/drivers/accel/qaic/qaic.h @@ -91,6 +91,8 @@ struct dma_bridge_chan { * response queue's head and tail pointer of this DBC. */ void __iomem *dbc_base; + /* Synchronizes access to Request queue's head and tail pointer */ + struct mutex req_lock; /* Head of list where each node is a memory handle queued in request queue */ struct list_head xfer_list; /* Synchronizes DBC readers during cleanup */ diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c index d8bdab69f80095..b86a8e48e731b7 100644 --- a/drivers/accel/qaic/qaic_control.c +++ b/drivers/accel/qaic/qaic_control.c @@ -407,7 +407,7 @@ static int find_and_map_user_pages(struct qaic_device *qdev, return -EINVAL; remaining = in_trans->size - resources->xferred_dma_size; if (remaining == 0) - return 0; + return -EINVAL; if (check_add_overflow(xfer_start_addr, remaining, &end)) return -EINVAL; diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index 43aba57b48f05f..265eeb4e156fc6 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -1357,13 +1357,17 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr goto release_ch_rcu; } + ret = mutex_lock_interruptible(&dbc->req_lock); + if (ret) + goto release_ch_rcu; + head = readl(dbc->dbc_base + REQHP_OFF); tail = readl(dbc->dbc_base + REQTP_OFF); if (head == U32_MAX || tail == U32_MAX) { /* PCI link error */ ret = -ENODEV; - goto release_ch_rcu; + goto unlock_req_lock; } queue_level = head <= tail ? tail - head : dbc->nelem - (head - tail); @@ -1371,11 +1375,12 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr ret = send_bo_list_to_device(qdev, file_priv, exec, args->hdr.count, is_partial, dbc, head, &tail); if (ret) - goto release_ch_rcu; + goto unlock_req_lock; /* Finalize commit to hardware */ submit_ts = ktime_get_ns(); writel(tail, dbc->dbc_base + REQTP_OFF); + mutex_unlock(&dbc->req_lock); update_profiling_data(file_priv, exec, args->hdr.count, is_partial, received_ts, submit_ts, queue_level); @@ -1383,6 +1388,9 @@ static int __qaic_execute_bo_ioctl(struct drm_device *dev, void *data, struct dr if (datapath_polling) schedule_work(&dbc->poll_work); +unlock_req_lock: + if (ret) + mutex_unlock(&dbc->req_lock); release_ch_rcu: srcu_read_unlock(&dbc->ch_lock, rcu_id); unlock_dev_srcu: diff --git a/drivers/accel/qaic/qaic_debugfs.c b/drivers/accel/qaic/qaic_debugfs.c index 20b653d99e524a..5ed49daaf541f4 100644 --- a/drivers/accel/qaic/qaic_debugfs.c +++ b/drivers/accel/qaic/qaic_debugfs.c @@ -251,6 +251,9 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d if (ret) goto destroy_workqueue; + dev_set_drvdata(&mhi_dev->dev, qdev); + qdev->bootlog_ch = mhi_dev; + for (i = 0; i < BOOTLOG_POOL_SIZE; i++) { msg = devm_kzalloc(&qdev->pdev->dev, sizeof(*msg), GFP_KERNEL); if (!msg) { @@ -266,8 +269,6 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d goto mhi_unprepare; } - dev_set_drvdata(&mhi_dev->dev, qdev); - qdev->bootlog_ch = mhi_dev; return 0; mhi_unprepare: diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index 10e711c96a6706..cb606c4bb85116 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -422,6 +422,9 @@ static struct qaic_device *create_qdev(struct pci_dev *pdev, const struct pci_de return NULL; init_waitqueue_head(&qdev->dbc[i].dbc_release); INIT_LIST_HEAD(&qdev->dbc[i].bo_lists); + ret = drmm_mutex_init(drm, &qdev->dbc[i].req_lock); + if (ret) + return NULL; } return qdev; diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c index d50261d05f3a1a..515b20d0b698a4 100644 --- a/drivers/acpi/acpi_dbg.c +++ b/drivers/acpi/acpi_dbg.c @@ -569,11 +569,11 @@ static int acpi_aml_release(struct inode *inode, struct file *file) return 0; } -static int acpi_aml_read_user(char __user *buf, int len) +static ssize_t acpi_aml_read_user(char __user *buf, size_t len) { - int ret; struct circ_buf *crc = &acpi_aml_io.out_crc; - int n; + ssize_t ret; + size_t n; char *p; ret = acpi_aml_lock_read(crc, ACPI_AML_OUT_USER); @@ -582,7 +582,7 @@ static int acpi_aml_read_user(char __user *buf, int len) /* sync head before removing logs */ smp_rmb(); p = &crc->buf[crc->tail]; - n = min(len, circ_count_to_end(crc)); + n = min_t(size_t, len, circ_count_to_end(crc)); if (copy_to_user(buf, p, n)) { ret = -EFAULT; goto out; @@ -599,8 +599,8 @@ static int acpi_aml_read_user(char __user *buf, int len) static ssize_t acpi_aml_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - int ret = 0; - int size = 0; + ssize_t ret = 0; + ssize_t size = 0; if (!count) return 0; @@ -639,11 +639,11 @@ static ssize_t acpi_aml_read(struct file *file, char __user *buf, return size > 0 ? size : ret; } -static int acpi_aml_write_user(const char __user *buf, int len) +static ssize_t acpi_aml_write_user(const char __user *buf, size_t len) { - int ret; struct circ_buf *crc = &acpi_aml_io.in_crc; - int n; + ssize_t ret; + size_t n; char *p; ret = acpi_aml_lock_write(crc, ACPI_AML_IN_USER); @@ -652,7 +652,7 @@ static int acpi_aml_write_user(const char __user *buf, int len) /* sync tail before inserting cmds */ smp_mb(); p = &crc->buf[crc->head]; - n = min(len, circ_space_to_end(crc)); + n = min_t(size_t, len, circ_space_to_end(crc)); if (copy_from_user(p, buf, n)) { ret = -EFAULT; goto out; @@ -663,14 +663,14 @@ static int acpi_aml_write_user(const char __user *buf, int len) ret = n; out: acpi_aml_unlock_fifo(ACPI_AML_IN_USER, ret >= 0); - return n; + return ret; } static ssize_t acpi_aml_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - int ret = 0; - int size = 0; + ssize_t ret = 0; + ssize_t size = 0; if (!count) return 0; diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c index b831cb8e53dc31..b75ceaab716e80 100644 --- a/drivers/acpi/acpi_tad.c +++ b/drivers/acpi/acpi_tad.c @@ -565,6 +565,9 @@ static void acpi_tad_remove(struct platform_device *pdev) pm_runtime_get_sync(dev); + if (dd->capabilities & ACPI_TAD_RT) + sysfs_remove_group(&dev->kobj, &acpi_tad_time_attr_group); + if (dd->capabilities & ACPI_TAD_DC_WAKE) sysfs_remove_group(&dev->kobj, &acpi_tad_dc_attr_group); diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 8274a17872ed31..496f3b585bca24 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -1946,8 +1946,10 @@ static void acpi_video_bus_remove_notify_handler(struct acpi_video_bus *video) struct acpi_video_device *dev; mutex_lock(&video->device_list_lock); - list_for_each_entry(dev, &video->video_device_list, entry) + list_for_each_entry(dev, &video->video_device_list, entry) { acpi_video_dev_remove_notify_handler(dev); + cancel_delayed_work_sync(&dev->switch_brightness_work); + } mutex_unlock(&video->device_list_lock); acpi_video_bus_stop_devices(video); diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 6f4fe47c955bd0..35460c2072a4ac 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -1141,7 +1141,7 @@ struct acpi_port_info { #define ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION 0x91 #define ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG 0x92 #define ACPI_RESOURCE_NAME_CLOCK_INPUT 0x93 -#define ACPI_RESOURCE_NAME_LARGE_MAX 0x94 +#define ACPI_RESOURCE_NAME_LARGE_MAX 0x93 /***************************************************************************** * diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index a232746d150a75..6168597a96e6fe 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -462,7 +462,6 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, struct acpi_walk_state *next_walk_state = NULL; union acpi_operand_object *obj_desc; struct acpi_evaluate_info *info; - u32 i; ACPI_FUNCTION_TRACE_PTR(ds_call_control_method, this_walk_state); @@ -546,14 +545,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread, * Delete the operands on the previous walkstate operand stack * (they were copied to new objects) */ - for (i = 0; i < obj_desc->method.param_count; i++) { - acpi_ut_remove_reference(this_walk_state->operands[i]); - this_walk_state->operands[i] = NULL; - } - - /* Clear the operand stack */ - - this_walk_state->num_operands = 0; + acpi_ds_clear_operands(this_walk_state); ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "**** Begin nested execution of [%4.4s] **** WalkState=%p\n", diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 989dc01af03fbb..bc205b3309043b 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -42,6 +42,10 @@ acpi_status acpi_ev_init_global_lock_handler(void) return_ACPI_STATUS(AE_OK); } + if (!acpi_gbl_use_global_lock) { + return_ACPI_STATUS(AE_OK); + } + /* Attempt installation of the global lock handler */ status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL, diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 58b02e4b254b88..544964c9c530ae 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -95,6 +95,11 @@ acpi_tb_print_table_header(acpi_physical_address address, { struct acpi_table_header local_header; +#pragma GCC diagnostic push +#if defined(__GNUC__) && __GNUC__ >= 11 +#pragma GCC diagnostic ignored "-Wstringop-overread" +#endif + if (ACPI_COMPARE_NAMESEG(header->signature, ACPI_SIG_FACS)) { /* FACS only has signature and length fields */ @@ -135,4 +140,5 @@ acpi_tb_print_table_header(acpi_physical_address address, local_header.asl_compiler_id, local_header.asl_compiler_revision)); } +#pragma GCC diagnostic pop } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 65fa3444367a13..11c7e35fafa254 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -92,7 +92,7 @@ enum { struct acpi_battery { struct mutex lock; - struct mutex sysfs_lock; + struct mutex update_lock; struct power_supply *bat; struct power_supply_desc bat_desc; struct acpi_device *device; @@ -903,15 +903,12 @@ static int sysfs_add_battery(struct acpi_battery *battery) static void sysfs_remove_battery(struct acpi_battery *battery) { - mutex_lock(&battery->sysfs_lock); - if (!battery->bat) { - mutex_unlock(&battery->sysfs_lock); + if (!battery->bat) return; - } + battery_hook_remove_battery(battery); power_supply_unregister(battery->bat); battery->bat = NULL; - mutex_unlock(&battery->sysfs_lock); } static void find_battery(const struct dmi_header *dm, void *private) @@ -1071,6 +1068,9 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) if (!battery) return; + + guard(mutex)(&battery->update_lock); + old = battery->bat; /* * On Acer Aspire V5-573G notifications are sometimes triggered too @@ -1093,21 +1093,22 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) } static int battery_notify(struct notifier_block *nb, - unsigned long mode, void *_unused) + unsigned long mode, void *_unused) { struct acpi_battery *battery = container_of(nb, struct acpi_battery, pm_nb); - int result; - switch (mode) { - case PM_POST_HIBERNATION: - case PM_POST_SUSPEND: + if (mode == PM_POST_SUSPEND || mode == PM_POST_HIBERNATION) { + guard(mutex)(&battery->update_lock); + if (!acpi_battery_present(battery)) return 0; if (battery->bat) { acpi_battery_refresh(battery); } else { + int result; + result = acpi_battery_get_info(battery); if (result) return result; @@ -1119,7 +1120,6 @@ static int battery_notify(struct notifier_block *nb, acpi_battery_init_alarm(battery); acpi_battery_get_state(battery); - break; } return 0; @@ -1197,6 +1197,8 @@ static int acpi_battery_update_retry(struct acpi_battery *battery) { int retry, ret; + guard(mutex)(&battery->update_lock); + for (retry = 5; retry; retry--) { ret = acpi_battery_update(battery, false); if (!ret) @@ -1207,6 +1209,13 @@ static int acpi_battery_update_retry(struct acpi_battery *battery) return ret; } +static void sysfs_battery_cleanup(struct acpi_battery *battery) +{ + guard(mutex)(&battery->update_lock); + + sysfs_remove_battery(battery); +} + static int acpi_battery_add(struct acpi_device *device) { int result = 0; @@ -1218,15 +1227,21 @@ static int acpi_battery_add(struct acpi_device *device) if (device->dep_unmet) return -EPROBE_DEFER; - battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); + battery = devm_kzalloc(&device->dev, sizeof(*battery), GFP_KERNEL); if (!battery) return -ENOMEM; battery->device = device; strscpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strscpy(acpi_device_class(device), ACPI_BATTERY_CLASS); device->driver_data = battery; - mutex_init(&battery->lock); - mutex_init(&battery->sysfs_lock); + result = devm_mutex_init(&device->dev, &battery->lock); + if (result) + return result; + + result = devm_mutex_init(&device->dev, &battery->update_lock); + if (result) + return result; + if (acpi_has_method(battery->device->handle, "_BIX")) set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags); @@ -1253,10 +1268,7 @@ static int acpi_battery_add(struct acpi_device *device) device_init_wakeup(&device->dev, 0); unregister_pm_notifier(&battery->pm_nb); fail: - sysfs_remove_battery(battery); - mutex_destroy(&battery->lock); - mutex_destroy(&battery->sysfs_lock); - kfree(battery); + sysfs_battery_cleanup(battery); return result; } @@ -1275,11 +1287,10 @@ static void acpi_battery_remove(struct acpi_device *device) device_init_wakeup(&device->dev, 0); unregister_pm_notifier(&battery->pm_nb); - sysfs_remove_battery(battery); - mutex_destroy(&battery->lock); - mutex_destroy(&battery->sysfs_lock); - kfree(battery); + guard(mutex)(&battery->update_lock); + + sysfs_remove_battery(battery); } #ifdef CONFIG_PM_SLEEP @@ -1296,6 +1307,9 @@ static int acpi_battery_resume(struct device *dev) return -EINVAL; battery->update_time = 0; + + guard(mutex)(&battery->update_lock); + acpi_battery_update(battery, true); return 0; } diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 7773e6b860e73b..6d7c413982167e 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -613,8 +613,10 @@ static int acpi_button_add(struct acpi_device *device) input_set_drvdata(input, device); error = input_register_device(input); - if (error) + if (error) { + input_free_device(input); goto err_remove_fs; + } switch (device->device_type) { case ACPI_BUS_TYPE_POWER_BUTTON: diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index dab941dc984a9d..62b723f6c48df2 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -447,7 +447,7 @@ bool acpi_cpc_valid(void) if (acpi_disabled) return false; - for_each_present_cpu(cpu) { + for_each_online_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); if (!cpc_ptr) return false; @@ -463,7 +463,7 @@ bool cppc_allow_fast_switch(void) struct cpc_desc *cpc_ptr; int cpu; - for_each_present_cpu(cpu) { + for_each_online_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF]; if (!CPC_IN_SYSTEM_MEMORY(desired_reg) && @@ -1366,7 +1366,7 @@ bool cppc_perf_ctrs_in_pcc(void) { int cpu; - for_each_present_cpu(cpu) { + for_each_online_cpu(cpu) { struct cpc_register_resource *ref_perf_reg; struct cpc_desc *cpc_desc; diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 3961fc47152c0a..cd199fbe4dc902 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -464,7 +464,7 @@ static ssize_t description_show(struct device *dev, buf[result++] = '\n'; - kfree(str_obj); + ACPI_FREE(str_obj); return result; } diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h index db25a3898af710..612ccc4c282796 100644 --- a/drivers/acpi/fan.h +++ b/drivers/acpi/fan.h @@ -47,7 +47,9 @@ struct acpi_fan_fst { }; struct acpi_fan { + acpi_handle handle; bool acpi4; + bool has_fst; struct acpi_fan_fif fif; struct acpi_fan_fps *fps; int fps_count; @@ -56,14 +58,14 @@ struct acpi_fan { struct device_attribute fine_grain_control; }; -int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst); +int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst); int acpi_fan_create_attributes(struct acpi_device *device); void acpi_fan_delete_attributes(struct acpi_device *device); #if IS_REACHABLE(CONFIG_HWMON) -int devm_acpi_fan_create_hwmon(struct acpi_device *device); +int devm_acpi_fan_create_hwmon(struct device *dev); #else -static inline int devm_acpi_fan_create_hwmon(struct acpi_device *device) { return 0; }; +static inline int devm_acpi_fan_create_hwmon(struct device *dev) { return 0; }; #endif #endif diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c index f4f6e2381f1d3a..95528937a57291 100644 --- a/drivers/acpi/fan_attr.c +++ b/drivers/acpi/fan_attr.c @@ -55,7 +55,7 @@ static ssize_t show_fan_speed(struct device *dev, struct device_attribute *attr, struct acpi_fan_fst fst; int status; - status = acpi_fan_get_fst(acpi_dev, &fst); + status = acpi_fan_get_fst(acpi_dev->handle, &fst); if (status) return status; @@ -75,15 +75,6 @@ int acpi_fan_create_attributes(struct acpi_device *device) struct acpi_fan *fan = acpi_driver_data(device); int i, status; - sysfs_attr_init(&fan->fine_grain_control.attr); - fan->fine_grain_control.show = show_fine_grain_control; - fan->fine_grain_control.store = NULL; - fan->fine_grain_control.attr.name = "fine_grain_control"; - fan->fine_grain_control.attr.mode = 0444; - status = sysfs_create_file(&device->dev.kobj, &fan->fine_grain_control.attr); - if (status) - return status; - /* _FST is present if we are here */ sysfs_attr_init(&fan->fst_speed.attr); fan->fst_speed.show = show_fan_speed; @@ -92,7 +83,19 @@ int acpi_fan_create_attributes(struct acpi_device *device) fan->fst_speed.attr.mode = 0444; status = sysfs_create_file(&device->dev.kobj, &fan->fst_speed.attr); if (status) - goto rem_fine_grain_attr; + return status; + + if (!fan->acpi4) + return 0; + + sysfs_attr_init(&fan->fine_grain_control.attr); + fan->fine_grain_control.show = show_fine_grain_control; + fan->fine_grain_control.store = NULL; + fan->fine_grain_control.attr.name = "fine_grain_control"; + fan->fine_grain_control.attr.mode = 0444; + status = sysfs_create_file(&device->dev.kobj, &fan->fine_grain_control.attr); + if (status) + goto rem_fst_attr; for (i = 0; i < fan->fps_count; ++i) { struct acpi_fan_fps *fps = &fan->fps[i]; @@ -109,18 +112,18 @@ int acpi_fan_create_attributes(struct acpi_device *device) for (j = 0; j < i; ++j) sysfs_remove_file(&device->dev.kobj, &fan->fps[j].dev_attr.attr); - goto rem_fst_attr; + goto rem_fine_grain_attr; } } return 0; -rem_fst_attr: - sysfs_remove_file(&device->dev.kobj, &fan->fst_speed.attr); - rem_fine_grain_attr: sysfs_remove_file(&device->dev.kobj, &fan->fine_grain_control.attr); +rem_fst_attr: + sysfs_remove_file(&device->dev.kobj, &fan->fst_speed.attr); + return status; } @@ -129,9 +132,13 @@ void acpi_fan_delete_attributes(struct acpi_device *device) struct acpi_fan *fan = acpi_driver_data(device); int i; + sysfs_remove_file(&device->dev.kobj, &fan->fst_speed.attr); + + if (!fan->acpi4) + return; + for (i = 0; i < fan->fps_count; ++i) sysfs_remove_file(&device->dev.kobj, &fan->fps[i].dev_attr.attr); - sysfs_remove_file(&device->dev.kobj, &fan->fst_speed.attr); sysfs_remove_file(&device->dev.kobj, &fan->fine_grain_control.attr); } diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c index 300e5d91998648..3d85bec8c3d1fb 100644 --- a/drivers/acpi/fan_core.c +++ b/drivers/acpi/fan_core.c @@ -44,25 +44,30 @@ static int fan_get_max_state(struct thermal_cooling_device *cdev, unsigned long return 0; } -int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst) +int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; acpi_status status; int ret = 0; - status = acpi_evaluate_object(device->handle, "_FST", NULL, &buffer); - if (ACPI_FAILURE(status)) { - dev_err(&device->dev, "Get fan state failed\n"); - return -ENODEV; - } + status = acpi_evaluate_object(handle, "_FST", NULL, &buffer); + if (ACPI_FAILURE(status)) + return -EIO; obj = buffer.pointer; - if (!obj || obj->type != ACPI_TYPE_PACKAGE || - obj->package.count != 3 || - obj->package.elements[1].type != ACPI_TYPE_INTEGER) { - dev_err(&device->dev, "Invalid _FST data\n"); - ret = -EINVAL; + if (!obj) + return -ENODATA; + + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) { + ret = -EPROTO; + goto err; + } + + if (obj->package.elements[0].type != ACPI_TYPE_INTEGER || + obj->package.elements[1].type != ACPI_TYPE_INTEGER || + obj->package.elements[2].type != ACPI_TYPE_INTEGER) { + ret = -EPROTO; goto err; } @@ -81,7 +86,7 @@ static int fan_get_state_acpi4(struct acpi_device *device, unsigned long *state) struct acpi_fan_fst fst; int status, i; - status = acpi_fan_get_fst(device, &fst); + status = acpi_fan_get_fst(device->handle, &fst); if (status) return status; @@ -203,12 +208,16 @@ static const struct thermal_cooling_device_ops fan_cooling_ops = { * -------------------------------------------------------------------------- */ +static bool acpi_fan_has_fst(struct acpi_device *device) +{ + return acpi_has_method(device->handle, "_FST"); +} + static bool acpi_fan_is_acpi4(struct acpi_device *device) { return acpi_has_method(device->handle, "_FIF") && acpi_has_method(device->handle, "_FPS") && - acpi_has_method(device->handle, "_FSL") && - acpi_has_method(device->handle, "_FST"); + acpi_has_method(device->handle, "_FSL"); } static int acpi_fan_get_fif(struct acpi_device *device) @@ -319,15 +328,25 @@ static int acpi_fan_probe(struct platform_device *pdev) struct acpi_device *device = ACPI_COMPANION(&pdev->dev); char *name; + if (!device) + return -ENODEV; + fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL); if (!fan) { dev_err(&device->dev, "No memory for fan\n"); return -ENOMEM; } + + fan->handle = device->handle; device->driver_data = fan; platform_set_drvdata(pdev, fan); - if (acpi_fan_is_acpi4(device)) { + if (acpi_fan_has_fst(device)) { + fan->has_fst = true; + fan->acpi4 = acpi_fan_is_acpi4(device); + } + + if (fan->acpi4) { result = acpi_fan_get_fif(device); if (result) return result; @@ -335,17 +354,19 @@ static int acpi_fan_probe(struct platform_device *pdev) result = acpi_fan_get_fps(device); if (result) return result; + } - result = devm_acpi_fan_create_hwmon(device); + if (fan->has_fst) { + result = devm_acpi_fan_create_hwmon(&pdev->dev); if (result) return result; result = acpi_fan_create_attributes(device); if (result) return result; + } - fan->acpi4 = true; - } else { + if (!fan->acpi4) { result = acpi_device_update_power(device, NULL); if (result) { dev_err(&device->dev, "Failed to set initial power state\n"); @@ -391,7 +412,7 @@ static int acpi_fan_probe(struct platform_device *pdev) err_unregister: thermal_cooling_device_unregister(cdev); err_end: - if (fan->acpi4) + if (fan->has_fst) acpi_fan_delete_attributes(device); return result; @@ -401,7 +422,7 @@ static void acpi_fan_remove(struct platform_device *pdev) { struct acpi_fan *fan = platform_get_drvdata(pdev); - if (fan->acpi4) { + if (fan->has_fst) { struct acpi_device *device = ACPI_COMPANION(&pdev->dev); acpi_fan_delete_attributes(device); diff --git a/drivers/acpi/fan_hwmon.c b/drivers/acpi/fan_hwmon.c index bd0d31a398fa59..4b2c2007f2d7fa 100644 --- a/drivers/acpi/fan_hwmon.c +++ b/drivers/acpi/fan_hwmon.c @@ -43,6 +43,10 @@ static umode_t acpi_fan_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_ case hwmon_fan_input: return 0444; case hwmon_fan_target: + /* Only acpi4 fans support fan control. */ + if (!fan->acpi4) + return 0; + /* * When in fine grain control mode, not every fan control value * has an associated fan performance state. @@ -57,6 +61,10 @@ static umode_t acpi_fan_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_ case hwmon_power: switch (attr) { case hwmon_power_input: + /* Only acpi4 fans support fan control. */ + if (!fan->acpi4) + return 0; + /* * When in fine grain control mode, not every fan control value * has an associated fan performance state. @@ -85,13 +93,12 @@ static umode_t acpi_fan_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_ static int acpi_fan_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { - struct acpi_device *adev = to_acpi_device(dev->parent); struct acpi_fan *fan = dev_get_drvdata(dev); struct acpi_fan_fps *fps; struct acpi_fan_fst fst; int ret; - ret = acpi_fan_get_fst(adev, &fst); + ret = acpi_fan_get_fst(fan->handle, &fst); if (ret < 0) return ret; @@ -159,12 +166,12 @@ static const struct hwmon_chip_info acpi_fan_hwmon_chip_info = { .info = acpi_fan_hwmon_info, }; -int devm_acpi_fan_create_hwmon(struct acpi_device *device) +int devm_acpi_fan_create_hwmon(struct device *dev) { - struct acpi_fan *fan = acpi_driver_data(device); + struct acpi_fan *fan = dev_get_drvdata(dev); struct device *hdev; - hdev = devm_hwmon_device_register_with_info(&device->dev, "acpi_fan", fan, - &acpi_fan_hwmon_chip_info, NULL); + hdev = devm_hwmon_device_register_with_info(dev, "acpi_fan", fan, &acpi_fan_hwmon_chip_info, + NULL); return PTR_ERR_OR_ZERO(hdev); } diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index ae035b93da0878..3eb56b77cb6d93 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2637,7 +2637,7 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, if (ndr_desc->target_node == NUMA_NO_NODE) { ndr_desc->target_node = phys_to_target_node(spa->address); dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]", - NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end); + NUMA_NO_NODE, ndr_desc->target_node, &res.start, &res.end); } /* diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index 1a902a02390f6d..c805d63df54ad2 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -864,10 +864,32 @@ static void hmat_register_target_devices(struct memory_target *target) } } -static void hmat_register_target(struct memory_target *target) +static void hmat_hotplug_target(struct memory_target *target) { int nid = pxm_to_node(target->memory_pxm); + /* + * Skip offline nodes. This can happen when memory marked EFI_MEMORY_SP, + * "specific purpose", is applied to all the memory in a proximity + * domain leading to * the node being marked offline / unplugged, or if + * memory-only "hotplug" node is offline. + */ + if (nid == NUMA_NO_NODE || !node_online(nid)) + return; + + guard(mutex)(&target_lock); + if (target->registered) + return; + + hmat_register_target_initiators(target); + hmat_register_target_cache(target); + hmat_register_target_perf(target, ACCESS_COORDINATE_LOCAL); + hmat_register_target_perf(target, ACCESS_COORDINATE_CPU); + target->registered = true; +} + +static void hmat_register_target(struct memory_target *target) +{ /* * Devices may belong to either an offline or online * node, so unconditionally add them. @@ -885,25 +907,7 @@ static void hmat_register_target(struct memory_target *target) } mutex_unlock(&target_lock); - /* - * Skip offline nodes. This can happen when memory - * marked EFI_MEMORY_SP, "specific purpose", is applied - * to all the memory in a proximity domain leading to - * the node being marked offline / unplugged, or if - * memory-only "hotplug" node is offline. - */ - if (nid == NUMA_NO_NODE || !node_online(nid)) - return; - - mutex_lock(&target_lock); - if (!target->registered) { - hmat_register_target_initiators(target); - hmat_register_target_cache(target); - hmat_register_target_perf(target, ACCESS_COORDINATE_LOCAL); - hmat_register_target_perf(target, ACCESS_COORDINATE_CPU); - target->registered = true; - } - mutex_unlock(&target_lock); + hmat_hotplug_target(target); } static void hmat_register_targets(void) @@ -929,7 +933,7 @@ static int hmat_callback(struct notifier_block *self, if (!target) return NOTIFY_OK; - hmat_register_target(target); + hmat_hotplug_target(target); return NOTIFY_OK; } diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index bec0dcd1f9c389..dccdc062d8aa36 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -143,7 +143,7 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) struct acpi_srat_generic_affinity *p = (struct acpi_srat_generic_affinity *)header; - if (p->device_handle_type == 0) { + if (p->device_handle_type == 1) { /* * For pci devices this may be the only place they * are assigned a proximity domain diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c index be033bbb126a44..6792d4385eee48 100644 --- a/drivers/acpi/prmt.c +++ b/drivers/acpi/prmt.c @@ -150,15 +150,28 @@ acpi_parse_prmt(union acpi_subtable_headers *header, const unsigned long end) th = &tm->handlers[cur_handler]; guid_copy(&th->guid, (guid_t *)handler_info->handler_guid); + + /* + * Print an error message if handler_address is NULL, the parse of VA also + * can be skipped. + */ + if (unlikely(!handler_info->handler_address)) { + pr_info("Skipping handler with NULL address for GUID: %pUL", + (guid_t *)handler_info->handler_guid); + continue; + } + th->handler_addr = (void *)efi_pa_va_lookup(&th->guid, handler_info->handler_address); /* - * Print a warning message if handler_addr is zero which is not expected to - * ever happen. + * Print a warning message and skip the parse of VA if handler_addr is zero + * which is not expected to ever happen. */ - if (unlikely(!th->handler_addr)) + if (unlikely(!th->handler_addr)) { pr_warn("Failed to find VA of handler for GUID: %pUL, PA: 0x%llx", &th->guid, handler_info->handler_address); + continue; + } th->static_data_buffer_addr = efi_pa_va_lookup(&th->guid, handler_info->static_data_buffer_address); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 0888e4d618d53a..b524cf27213d4f 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1410,6 +1410,9 @@ int acpi_processor_power_init(struct acpi_processor *pr) if (retval) { if (acpi_processor_registered == 0) cpuidle_unregister_driver(&acpi_idle_driver); + + per_cpu(acpi_cpuidle_device, pr->id) = NULL; + kfree(dev); return retval; } acpi_processor_registered++; diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index e9186339f6e6bb..b51b947b0ca5b7 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -83,6 +83,7 @@ static bool acpi_nondev_subnode_extract(union acpi_object *desc, struct fwnode_handle *parent) { struct acpi_data_node *dn; + acpi_handle scope = NULL; bool result; if (acpi_graph_ignore_port(handle)) @@ -98,29 +99,35 @@ static bool acpi_nondev_subnode_extract(union acpi_object *desc, INIT_LIST_HEAD(&dn->data.properties); INIT_LIST_HEAD(&dn->data.subnodes); - result = acpi_extract_properties(handle, desc, &dn->data); - - if (handle) { - acpi_handle scope; - acpi_status status; + /* + * The scope for the completion of relative pathname segments and + * subnode object lookup is the one of the namespace node (device) + * containing the object that has returned the package. That is, it's + * the scope of that object's parent device. + */ + if (handle) + acpi_get_parent(handle, &scope); - /* - * The scope for the subnode object lookup is the one of the - * namespace node (device) containing the object that has - * returned the package. That is, it's the scope of that - * object's parent. - */ - status = acpi_get_parent(handle, &scope); - if (ACPI_SUCCESS(status) - && acpi_enumerate_nondev_subnodes(scope, desc, &dn->data, - &dn->fwnode)) - result = true; - } else if (acpi_enumerate_nondev_subnodes(NULL, desc, &dn->data, - &dn->fwnode)) { + /* + * Extract properties from the _DSD-equivalent package pointed to by + * desc and use scope (if not NULL) for the completion of relative + * pathname segments. + * + * The extracted properties will be held in the new data node dn. + */ + result = acpi_extract_properties(scope, desc, &dn->data); + /* + * Look for subnodes in the _DSD-equivalent package pointed to by desc + * and create child nodes of dn if there are any. + */ + if (acpi_enumerate_nondev_subnodes(scope, desc, &dn->data, &dn->fwnode)) result = true; - } if (result) { + /* + * This will be NULL if the desc package is embedded in an outer + * _DSD-equivalent package and its scope cannot be determined. + */ dn->handle = handle; dn->data.pointer = desc; list_add_tail(&dn->sibling, list); @@ -132,35 +139,21 @@ static bool acpi_nondev_subnode_extract(union acpi_object *desc, return false; } -static bool acpi_nondev_subnode_data_ok(acpi_handle handle, - const union acpi_object *link, - struct list_head *list, - struct fwnode_handle *parent) -{ - struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; - acpi_status status; - - status = acpi_evaluate_object_typed(handle, NULL, NULL, &buf, - ACPI_TYPE_PACKAGE); - if (ACPI_FAILURE(status)) - return false; - - if (acpi_nondev_subnode_extract(buf.pointer, handle, link, list, - parent)) - return true; - - ACPI_FREE(buf.pointer); - return false; -} - static bool acpi_nondev_subnode_ok(acpi_handle scope, const union acpi_object *link, struct list_head *list, struct fwnode_handle *parent) { + struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; acpi_handle handle; acpi_status status; + /* + * If the scope is unknown, the _DSD-equivalent package being parsed + * was embedded in an outer _DSD-equivalent package as a result of + * direct evaluation of an object pointed to by a reference. In that + * case, using a pathname as the target object pointer is invalid. + */ if (!scope) return false; @@ -169,7 +162,17 @@ static bool acpi_nondev_subnode_ok(acpi_handle scope, if (ACPI_FAILURE(status)) return false; - return acpi_nondev_subnode_data_ok(handle, link, list, parent); + status = acpi_evaluate_object_typed(handle, NULL, NULL, &buf, + ACPI_TYPE_PACKAGE); + if (ACPI_FAILURE(status)) + return false; + + if (acpi_nondev_subnode_extract(buf.pointer, handle, link, list, + parent)) + return true; + + ACPI_FREE(buf.pointer); + return false; } static bool acpi_add_nondev_subnodes(acpi_handle scope, @@ -180,9 +183,12 @@ static bool acpi_add_nondev_subnodes(acpi_handle scope, bool ret = false; int i; + /* + * Every element in the links package is expected to represent a link + * to a non-device node in a tree containing device-specific data. + */ for (i = 0; i < links->package.count; i++) { union acpi_object *link, *desc; - acpi_handle handle; bool result; link = &links->package.elements[i]; @@ -190,26 +196,53 @@ static bool acpi_add_nondev_subnodes(acpi_handle scope, if (link->package.count != 2) continue; - /* The first one must be a string. */ + /* The first one (the key) must be a string. */ if (link->package.elements[0].type != ACPI_TYPE_STRING) continue; - /* The second one may be a string, a reference or a package. */ + /* The second one (the target) may be a string or a package. */ switch (link->package.elements[1].type) { case ACPI_TYPE_STRING: + /* + * The string is expected to be a full pathname or a + * pathname segment relative to the given scope. That + * pathname is expected to point to an object returning + * a package that contains _DSD-equivalent information. + */ result = acpi_nondev_subnode_ok(scope, link, list, parent); break; - case ACPI_TYPE_LOCAL_REFERENCE: - handle = link->package.elements[1].reference.handle; - result = acpi_nondev_subnode_data_ok(handle, link, list, - parent); - break; case ACPI_TYPE_PACKAGE: + /* + * This happens when a reference is used in AML to + * point to the target. Since the target is expected + * to be a named object, a reference to it will cause it + * to be avaluated in place and its return package will + * be embedded in the links package at the location of + * the reference. + * + * The target package is expected to contain _DSD- + * equivalent information, but the scope in which it + * is located in the original AML is unknown. Thus + * it cannot contain pathname segments represented as + * strings because there is no way to build full + * pathnames out of them. + */ + acpi_handle_debug(scope, "subnode %s: Unknown scope\n", + link->package.elements[0].string.pointer); desc = &link->package.elements[1]; result = acpi_nondev_subnode_extract(desc, NULL, link, list, parent); break; + case ACPI_TYPE_LOCAL_REFERENCE: + /* + * It is not expected to see any local references in + * the links package because referencing a named object + * should cause it to be evaluated in place. + */ + acpi_handle_info(scope, "subnode %s: Unexpected reference\n", + link->package.elements[0].string.pointer); + fallthrough; default: result = false; break; @@ -369,6 +402,9 @@ static void acpi_untie_nondev_subnodes(struct acpi_device_data *data) struct acpi_data_node *dn; list_for_each_entry(dn, &data->subnodes, sibling) { + if (!dn->handle) + continue; + acpi_detach_data(dn->handle, acpi_nondev_subnode_tag); acpi_untie_nondev_subnodes(&dn->data); @@ -383,6 +419,9 @@ static bool acpi_tie_nondev_subnodes(struct acpi_device_data *data) acpi_status status; bool ret; + if (!dn->handle) + continue; + status = acpi_attach_data(dn->handle, acpi_nondev_subnode_tag, dn); if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) { acpi_handle_err(dn->handle, "Can't tag data node\n"); @@ -1318,6 +1357,28 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, return NULL; } +/* + * acpi_get_next_present_subnode - Return the next present child node handle + * @fwnode: Firmware node to find the next child node for. + * @child: Handle to one of the device's child nodes or a null handle. + * + * Like acpi_get_next_subnode(), but the device nodes returned by + * acpi_get_next_present_subnode() are guaranteed to be present. + * + * Returns: The fwnode handle of the next present sub-node. + */ +static struct fwnode_handle * +acpi_get_next_present_subnode(const struct fwnode_handle *fwnode, + struct fwnode_handle *child) +{ + do { + child = acpi_get_next_subnode(fwnode, child); + } while (is_acpi_device_node(child) && + !acpi_device_is_present(to_acpi_device_node(child))); + + return child; +} + /** * acpi_node_get_parent - Return parent fwnode of this fwnode * @fwnode: Firmware node whose parent to get @@ -1661,7 +1722,7 @@ static int acpi_fwnode_irq_get(const struct fwnode_handle *fwnode, .property_read_string_array = \ acpi_fwnode_property_read_string_array, \ .get_parent = acpi_node_get_parent, \ - .get_next_child_node = acpi_get_next_subnode, \ + .get_next_child_node = acpi_get_next_present_subnode, \ .get_named_child_node = acpi_fwnode_get_named_child_node, \ .get_name = acpi_fwnode_get_name, \ .get_name_prefix = acpi_fwnode_get_name_prefix, \ diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7d59c6c9185fc1..49370324906892 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -510,6 +510,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { DMI_MATCH(DMI_BOARD_NAME, "N6506M"), }, }, + { + /* Asus Vivobook Pro N6506CU* */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "N6506CU"), + }, + }, { /* LG Electronics 17U70P */ .matches = { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7ecc401fb97f9e..ba98763ced7d49 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -847,6 +847,8 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info, static const char * const acpi_ignore_dep_ids[] = { "PNP0D80", /* Windows-compatible System Power Management Controller */ "INT33BD", /* Intel Baytrail Mailbox Device */ + "INTC10DE", /* Intel CVS LNL */ + "INTC10E0", /* Intel CVS ARL */ "LATT2021", /* Lattice FW Update Client Driver */ NULL }; @@ -860,6 +862,8 @@ static const char * const acpi_honor_dep_ids[] = { "INTC10CF", /* IVSC (MTL) driver must be loaded to allow i2c access to camera sensors */ "RSCV0001", /* RISC-V PLIC */ "RSCV0002", /* RISC-V APLIC */ + "RSCV0005", /* RISC-V SBI MPXY MBOX */ + "RSCV0006", /* RISC-V RPMI SYSMSI */ "PNP0C0F", /* PCI Link Device */ NULL }; diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c index cd36a97b0ea2c7..52bd7e800b1d81 100644 --- a/drivers/acpi/spcr.c +++ b/drivers/acpi/spcr.c @@ -146,7 +146,15 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console) goto done; } - switch (table->baud_rate) { + /* + * SPCR 1.09 defines Precise Baud Rate Filed contains a specific + * non-zero baud rate which overrides the value of the Configured + * Baud Rate field. If this field is zero or not present, Configured + * Baud Rate is used. + */ + if (table->header.revision >= 4 && table->precise_baudrate) + baud_rate = table->precise_baudrate; + else switch (table->baud_rate) { case 0: /* * SPCR 1.04 defines 0 as a preconfigured state of UART. diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index d507d5e084354b..4cf74f173c785d 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -948,6 +948,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"), }, }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/4512 */ + { + .callback = video_detect_force_native, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82K8"), + }, + }, { }, }; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index bdf09e8b898d05..186c182fd65654 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -846,17 +846,8 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong, } else { if (!internal) node->local_weak_refs++; - if (!node->has_weak_ref && list_empty(&node->work.entry)) { - if (target_list == NULL) { - pr_err("invalid inc weak node for %d\n", - node->debug_id); - return -EINVAL; - } - /* - * See comment above - */ + if (!node->has_weak_ref && target_list && list_empty(&node->work.entry)) binder_enqueue_work_ilocked(&node->work, target_list); - } } return 0; } diff --git a/drivers/android/dbitmap.h b/drivers/android/dbitmap.h index 956f1bd087d1c5..c7299ce8b37413 100644 --- a/drivers/android/dbitmap.h +++ b/drivers/android/dbitmap.h @@ -37,6 +37,7 @@ static inline void dbitmap_free(struct dbitmap *dmap) { dmap->nbits = 0; kfree(dmap->map); + dmap->map = NULL; } /* Returns the nbits that a dbitmap can shrink to, 0 if not possible. */ diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 40c61dca6c1cff..0a0ef79d32847f 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -991,6 +991,13 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) return; } + if (ata_id_is_locked(dev->id)) { + /* Security locked */ + /* LOGICAL UNIT ACCESS NOT AUTHORIZED */ + ata_scsi_set_sense(dev, cmd, DATA_PROTECT, 0x74, 0x71); + return; + } + if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) { ata_dev_dbg(dev, "Missing result TF: reporting aborted command\n"); @@ -4803,8 +4810,10 @@ void ata_scsi_dev_rescan(struct work_struct *work) spin_unlock_irqrestore(ap->lock, flags); if (do_resume) { ret = scsi_resume_device(sdev); - if (ret == -EWOULDBLOCK) + if (ret == -EWOULDBLOCK) { + scsi_device_put(sdev); goto unlock_scan; + } dev->flags &= ~ATA_DFLAG_RESUMING; } ret = scsi_rescan_device(sdev); diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 3ebe77566788b4..176429904d39a0 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -341,7 +341,7 @@ bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu) * frequency (by keeping the initial capacity_freq_ref value). */ cpu_clk = of_clk_get(cpu_node, 0); - if (!PTR_ERR_OR_ZERO(cpu_clk)) { + if (!IS_ERR_OR_NULL(cpu_clk)) { per_cpu(capacity_freq_ref, cpu) = clk_get_rate(cpu_clk) / HZ_PER_KHZ; clk_put(cpu_clk); diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c index c795edad1b969b..e9a8bd9b20ea00 100644 --- a/drivers/base/devcoredump.c +++ b/drivers/base/devcoredump.c @@ -23,50 +23,46 @@ struct devcd_entry { void *data; size_t datalen; /* - * Here, mutex is required to serialize the calls to del_wk work between - * user/kernel space which happens when devcd is added with device_add() - * and that sends uevent to user space. User space reads the uevents, - * and calls to devcd_data_write() which try to modify the work which is - * not even initialized/queued from devcoredump. + * There are 2 races for which mutex is required. * + * The first race is between device creation and userspace writing to + * schedule immediately destruction. * + * This race is handled by arming the timer before device creation, but + * when device creation fails the timer still exists. * - * cpu0(X) cpu1(Y) + * To solve this, hold the mutex during device_add(), and set + * init_completed on success before releasing the mutex. * - * dev_coredump() uevent sent to user space - * device_add() ======================> user space process Y reads the - * uevents writes to devcd fd - * which results into writes to + * That way the timer will never fire until device_add() is called, + * it will do nothing if init_completed is not set. The timer is also + * cancelled in that case. * - * devcd_data_write() - * mod_delayed_work() - * try_to_grab_pending() - * del_timer() - * debug_assert_init() - * INIT_DELAYED_WORK() - * schedule_delayed_work() - * - * - * Also, mutex alone would not be enough to avoid scheduling of - * del_wk work after it get flush from a call to devcd_free() - * mentioned as below. - * - * disabled_store() - * devcd_free() - * mutex_lock() devcd_data_write() - * flush_delayed_work() - * mutex_unlock() - * mutex_lock() - * mod_delayed_work() - * mutex_unlock() - * So, delete_work flag is required. + * The second race involves multiple parallel invocations of devcd_free(), + * add a deleted flag so only 1 can call the destructor. */ struct mutex mutex; - bool delete_work; + bool init_completed, deleted; struct module *owner; ssize_t (*read)(char *buffer, loff_t offset, size_t count, void *data, size_t datalen); void (*free)(void *data); + /* + * If nothing interferes and device_add() was returns success, + * del_wk will destroy the device after the timer fires. + * + * Multiple userspace processes can interfere in the working of the timer: + * - Writing to the coredump will reschedule the timer to run immediately, + * if still armed. + * + * This is handled by using "if (cancel_delayed_work()) { + * schedule_delayed_work() }", to prevent re-arming after having + * been previously fired. + * - Writing to /sys/class/devcoredump/disabled will destroy the + * coredump synchronously. + * This is handled by using disable_delayed_work_sync(), and then + * checking if deleted flag is set with &devcd->mutex held. + */ struct delayed_work del_wk; struct device *failing_dev; }; @@ -95,14 +91,27 @@ static void devcd_dev_release(struct device *dev) kfree(devcd); } +static void __devcd_del(struct devcd_entry *devcd) +{ + devcd->deleted = true; + device_del(&devcd->devcd_dev); + put_device(&devcd->devcd_dev); +} + static void devcd_del(struct work_struct *wk) { struct devcd_entry *devcd; + bool init_completed; devcd = container_of(wk, struct devcd_entry, del_wk.work); - device_del(&devcd->devcd_dev); - put_device(&devcd->devcd_dev); + /* devcd->mutex serializes against dev_coredumpm_timeout */ + mutex_lock(&devcd->mutex); + init_completed = devcd->init_completed; + mutex_unlock(&devcd->mutex); + + if (init_completed) + __devcd_del(devcd); } static ssize_t devcd_data_read(struct file *filp, struct kobject *kobj, @@ -122,12 +131,12 @@ static ssize_t devcd_data_write(struct file *filp, struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct devcd_entry *devcd = dev_to_devcd(dev); - mutex_lock(&devcd->mutex); - if (!devcd->delete_work) { - devcd->delete_work = true; - mod_delayed_work(system_wq, &devcd->del_wk, 0); - } - mutex_unlock(&devcd->mutex); + /* + * Although it's tempting to use mod_delayed work here, + * that will cause a reschedule if the timer already fired. + */ + if (cancel_delayed_work(&devcd->del_wk)) + schedule_delayed_work(&devcd->del_wk, 0); return count; } @@ -155,11 +164,21 @@ static int devcd_free(struct device *dev, void *data) { struct devcd_entry *devcd = dev_to_devcd(dev); + /* + * To prevent a race with devcd_data_write(), disable work and + * complete manually instead. + * + * We cannot rely on the return value of + * disable_delayed_work_sync() here, because it might be in the + * middle of a cancel_delayed_work + schedule_delayed_work pair. + * + * devcd->mutex here guards against multiple parallel invocations + * of devcd_free(). + */ + disable_delayed_work_sync(&devcd->del_wk); mutex_lock(&devcd->mutex); - if (!devcd->delete_work) - devcd->delete_work = true; - - flush_delayed_work(&devcd->del_wk); + if (!devcd->deleted) + __devcd_del(devcd); mutex_unlock(&devcd->mutex); return 0; } @@ -183,12 +202,10 @@ static ssize_t disabled_show(const struct class *class, const struct class_attri * put_device() <- last reference * error = fn(dev, data) devcd_dev_release() * devcd_free(dev, data) kfree(devcd) - * mutex_lock(&devcd->mutex); * * - * In the above diagram, It looks like disabled_store() would be racing with parallely - * running devcd_del() and result in memory abort while acquiring devcd->mutex which - * is called after kfree of devcd memory after dropping its last reference with + * In the above diagram, it looks like disabled_store() would be racing with parallelly + * running devcd_del() and result in memory abort after dropping its last reference with * put_device(). However, this will not happens as fn(dev, data) runs * with its own reference to device via klist_node so it is not its last reference. * so, above situation would not occur. @@ -376,7 +393,7 @@ void dev_coredumpm_timeout(struct device *dev, struct module *owner, devcd->read = read; devcd->free = free; devcd->failing_dev = get_device(dev); - devcd->delete_work = false; + devcd->deleted = false; mutex_init(&devcd->mutex); device_initialize(&devcd->devcd_dev); @@ -385,8 +402,14 @@ void dev_coredumpm_timeout(struct device *dev, struct module *owner, atomic_inc_return(&devcd_count)); devcd->devcd_dev.class = &devcd_class; - mutex_lock(&devcd->mutex); dev_set_uevent_suppress(&devcd->devcd_dev, true); + + /* devcd->mutex prevents devcd_del() completing until init finishes */ + mutex_lock(&devcd->mutex); + devcd->init_completed = false; + INIT_DELAYED_WORK(&devcd->del_wk, devcd_del); + schedule_delayed_work(&devcd->del_wk, timeout); + if (device_add(&devcd->devcd_dev)) goto put_device; @@ -403,13 +426,20 @@ void dev_coredumpm_timeout(struct device *dev, struct module *owner, dev_set_uevent_suppress(&devcd->devcd_dev, false); kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD); - INIT_DELAYED_WORK(&devcd->del_wk, devcd_del); - schedule_delayed_work(&devcd->del_wk, timeout); + + /* + * Safe to run devcd_del() now that we are done with devcd_dev. + * Alternatively we could have taken a ref on devcd_dev before + * dropping the lock. + */ + devcd->init_completed = true; mutex_unlock(&devcd->mutex); return; put_device: - put_device(&devcd->devcd_dev); mutex_unlock(&devcd->mutex); + cancel_delayed_work_sync(&devcd->del_wk); + put_device(&devcd->devcd_dev); + put_module: module_put(owner); free: diff --git a/drivers/base/node.c b/drivers/base/node.c index eb72580288e627..deccfe68214ec2 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -879,6 +879,10 @@ int __register_one_node(int nid) node_devices[nid] = node; error = register_node(node_devices[nid], nid); + if (error) { + node_devices[nid] = NULL; + return error; + } /* link cpu under this node */ for_each_present_cpu(cpu) { diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index faf4cdec23f04c..abb16a5bb79671 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -628,8 +628,20 @@ static void device_resume_noirq(struct device *dev, pm_message_t state, bool asy if (dev->power.syscore || dev->power.direct_complete) goto Out; - if (!dev->power.is_noirq_suspended) + if (!dev->power.is_noirq_suspended) { + /* + * This means that system suspend has been aborted in the noirq + * phase before invoking the noirq suspend callback for the + * device, so if device_suspend_late() has left it in suspend, + * device_resume_early() should leave it in suspend either in + * case the early resume of it depends on the noirq resume that + * has not run. + */ + if (dev_pm_skip_suspend(dev)) + dev->power.must_resume = false; + goto Out; + } if (!dpm_wait_for_superior(dev, async)) goto Out; diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index c7ec69597a955f..d8aaa5b61628b8 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1554,6 +1554,32 @@ void pm_runtime_enable(struct device *dev) } EXPORT_SYMBOL_GPL(pm_runtime_enable); +static void pm_runtime_set_suspended_action(void *data) +{ + pm_runtime_set_suspended(data); +} + +/** + * devm_pm_runtime_set_active_enabled - set_active version of devm_pm_runtime_enable. + * + * @dev: Device to handle. + */ +int devm_pm_runtime_set_active_enabled(struct device *dev) +{ + int err; + + err = pm_runtime_set_active(dev); + if (err) + return err; + + err = devm_add_action_or_reset(dev, pm_runtime_set_suspended_action, dev); + if (err) + return err; + + return devm_pm_runtime_enable(dev); +} +EXPORT_SYMBOL_GPL(devm_pm_runtime_set_active_enabled); + static void pm_runtime_disable_action(void *data) { pm_runtime_dont_use_autosuspend(data); @@ -1576,6 +1602,24 @@ int devm_pm_runtime_enable(struct device *dev) } EXPORT_SYMBOL_GPL(devm_pm_runtime_enable); +static void pm_runtime_put_noidle_action(void *data) +{ + pm_runtime_put_noidle(data); +} + +/** + * devm_pm_runtime_get_noresume - devres-enabled version of pm_runtime_get_noresume. + * + * @dev: Device to handle. + */ +int devm_pm_runtime_get_noresume(struct device *dev) +{ + pm_runtime_get_noresume(dev); + + return devm_add_action_or_reset(dev, pm_runtime_put_noidle_action, dev); +} +EXPORT_SYMBOL_GPL(devm_pm_runtime_get_noresume); + /** * pm_runtime_forbid - Block runtime PM of a device. * @dev: Device to handle. diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c index 54eb7d227cf496..e523fae730044b 100644 --- a/drivers/base/regmap/regmap-slimbus.c +++ b/drivers/base/regmap/regmap-slimbus.c @@ -48,8 +48,7 @@ struct regmap *__regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __regmap_init(&slimbus->dev, bus, &slimbus->dev, config, - lock_key, lock_name); + return __regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__regmap_init_slimbus); @@ -63,8 +62,7 @@ struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __devm_regmap_init(&slimbus->dev, bus, &slimbus, config, - lock_key, lock_name); + return __devm_regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__devm_regmap_init_slimbus); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 8ee698f71c9095..06e0b70e020b79 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -831,7 +831,7 @@ struct regmap *__regmap_init(struct device *dev, map->read_flag_mask = bus->read_flag_mask; } - if (config && config->read && config->write) { + if (config->read && config->write) { map->reg_read = _regmap_bus_read; if (config->reg_update_bits) map->reg_update_bits = config->reg_update_bits; diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 6ecfc821cf833e..72f045e6ed5131 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -294,6 +294,8 @@ static int bcma_register_devices(struct bcma_bus *bus) int err; list_for_each_entry(core, &bus->cores, list) { + struct device_node *np; + /* We support that core ourselves */ switch (core->id.id) { case BCMA_CORE_4706_CHIPCOMMON: @@ -311,6 +313,10 @@ static int bcma_register_devices(struct bcma_bus *bus) if (bcma_is_core_needed_early(core->id.id)) continue; + np = core->dev.of_node; + if (np && !of_device_is_available(np)) + continue; + /* Only first GMAC core on BCM4706 is connected and working */ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && core->core_unit > 0) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index db9b5164cccaf3..dd411719220198 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -536,8 +536,10 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, return -EBADF; error = loop_check_backing_file(file); - if (error) + if (error) { + fput(file); return error; + } /* suppress uevents while reconfiguring the device */ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1); @@ -973,8 +975,10 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode, return -EBADF; error = loop_check_backing_file(file); - if (error) + if (error) { + fput(file); return error; + } is_loop = is_loop_device(file); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index c705acc4d6f4b9..deb298371a6a39 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -52,6 +52,7 @@ static DEFINE_IDR(nbd_index_idr); static DEFINE_MUTEX(nbd_index_mutex); static struct workqueue_struct *nbd_del_wq; +static struct cred *nbd_cred; static int nbd_total_devices = 0; struct nbd_sock { @@ -557,6 +558,7 @@ static int __sock_xmit(struct nbd_device *nbd, struct socket *sock, int send, int result; struct msghdr msg = {} ; unsigned int noreclaim_flag; + const struct cred *old_cred; if (unlikely(!sock)) { dev_err_ratelimited(disk_to_dev(nbd->disk), @@ -565,6 +567,8 @@ static int __sock_xmit(struct nbd_device *nbd, struct socket *sock, int send, return -EINVAL; } + old_cred = override_creds(nbd_cred); + msg.msg_iter = *iter; noreclaim_flag = memalloc_noreclaim_save(); @@ -589,6 +593,8 @@ static int __sock_xmit(struct nbd_device *nbd, struct socket *sock, int send, memalloc_noreclaim_restore(noreclaim_flag); + revert_creds(old_cred); + return result; } @@ -1156,6 +1162,14 @@ static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd, if (!sock) return NULL; + if (!sk_is_tcp(sock->sk) && + !sk_is_stream_unix(sock->sk)) { + dev_err(disk_to_dev(nbd->disk), "Unsupported socket: should be TCP or UNIX.\n"); + *err = -EINVAL; + sockfd_put(sock); + return NULL; + } + if (sock->ops->shutdown == sock_no_shutdown) { dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n"); *err = -EINVAL; @@ -2597,7 +2611,15 @@ static int __init nbd_init(void) return -ENOMEM; } + nbd_cred = prepare_kernel_cred(&init_task); + if (!nbd_cred) { + destroy_workqueue(nbd_del_wq); + unregister_blkdev(NBD_MAJOR, "nbd"); + return -ENOMEM; + } + if (genl_register_family(&nbd_genl_family)) { + put_cred(nbd_cred); destroy_workqueue(nbd_del_wq); unregister_blkdev(NBD_MAJOR, "nbd"); return -EINVAL; @@ -2652,6 +2674,7 @@ static void __exit nbd_cleanup(void) /* Also wait for nbd_dev_remove_work() completes */ destroy_workqueue(nbd_del_wq); + put_cred(nbd_cred); idr_destroy(&nbd_index_idr); unregister_blkdev(NBD_MAJOR, "nbd"); } diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index f10369ad90f768..ceb7aeca5d9bd4 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -223,7 +223,7 @@ MODULE_PARM_DESC(discard, "Support discard operations (requires memory-backed nu static unsigned long g_cache_size; module_param_named(cache_size, g_cache_size, ulong, 0444); -MODULE_PARM_DESC(mbps, "Cache size in MiB for memory-backed device. Default: 0 (none)"); +MODULE_PARM_DESC(cache_size, "Cache size in MiB for memory-backed device. Default: 0 (none)"); static bool g_fua = true; module_param_named(fua, g_fua, bool, 0444); diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 85df941afb6cf4..3a4db68fc2e637 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2734,20 +2734,32 @@ static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver) struct btintel_dsbr_cmd cmd; struct sk_buff *skb; + u32 dsbr, cnvi; u8 status; - u32 dsbr; - bool apply_dsbr; int err; - /* DSBR command needs to be sent for BlazarI + B0 step product after - * downloading IML image. + cnvi = ver->cnvi_top & 0xfff; + /* DSBR command needs to be sent for, + * 1. BlazarI or BlazarIW + B0 step product in IML image. + * 2. Gale Peak2 or BlazarU in OP image. */ - apply_dsbr = (ver->img_type == BTINTEL_IMG_IML && - ((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) && - INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01); - if (!apply_dsbr) + switch (cnvi) { + case BTINTEL_CNVI_BLAZARI: + case BTINTEL_CNVI_BLAZARIW: + if (ver->img_type == BTINTEL_IMG_IML && + INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01) + break; + return 0; + case BTINTEL_CNVI_GAP: + case BTINTEL_CNVI_BLAZARU: + if (ver->img_type == BTINTEL_IMG_OP && + hdev->bus == HCI_USB) + break; return 0; + default: + return 0; + } dsbr = 0; err = btintel_uefi_get_dsbr(&dsbr); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index b448c67e8ed94d..fa43eb13782181 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -53,6 +53,9 @@ struct intel_tlv { } __packed; #define BTINTEL_CNVI_BLAZARI 0x900 +#define BTINTEL_CNVI_BLAZARIW 0x901 +#define BTINTEL_CNVI_GAP 0x910 +#define BTINTEL_CNVI_BLAZARU 0x930 #define BTINTEL_IMG_BOOTLOADER 0x01 /* Bootloader image */ #define BTINTEL_IMG_IML 0x02 /* Intermediate image */ diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 13dcc0077732b0..206de38fc1c822 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1270,6 +1270,12 @@ static void btmtksdio_cmd_timeout(struct hci_dev *hdev) sdio_claim_host(bdev->func); + /* set drv_pmctrl if BT is closed before doing reset */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) { + sdio_enable_func(bdev->func); + btmtksdio_drv_pmctrl(bdev); + } + sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL); skb_queue_purge(&bdev->txq); cancel_work_sync(&bdev->txrx_work); @@ -1285,6 +1291,12 @@ static void btmtksdio_cmd_timeout(struct hci_dev *hdev) goto err; } + /* set fw_pmctrl back if BT is closed after doing reset */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) { + btmtksdio_fw_pmctrl(bdev); + sdio_disable_func(bdev->func); + } + clear_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state); err: sdio_release_host(bdev->func); diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 59eb9486642232..c4431c5976b40f 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -625,8 +625,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev, len += entry->len; } - if (!len) + if (!len) { + kvfree(ptr); return -EPERM; + } *_buf = ptr; return len; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d7aaaeb4fe326e..aedb4786140009 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -65,6 +65,7 @@ static struct usb_driver btusb_driver; #define BTUSB_INTEL_BROKEN_INITIAL_NCMD BIT(25) #define BTUSB_INTEL_NO_WBS_SUPPORT BIT(26) #define BTUSB_ACTIONS_SEMI BIT(27) +#define BTUSB_BARROT BIT(28) static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -514,6 +515,8 @@ static const struct usb_device_id quirks_table[] = { /* Realtek 8851BU Bluetooth devices */ { USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x2001, 0x332a), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, /* Realtek 8852AE Bluetooth devices */ { USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK | @@ -686,6 +689,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3615), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3633), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x35f5, 0x7922), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, @@ -794,6 +799,10 @@ static const struct usb_device_id quirks_table[] = { { USB_DEVICE(0x0cb5, 0xc547), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + /* Barrot Technology Bluetooth devices */ + { USB_DEVICE(0x33fa, 0x0010), .driver_info = BTUSB_BARROT }, + { USB_DEVICE(0x33fa, 0x0012), .driver_info = BTUSB_BARROT }, + /* Actions Semiconductor ATS2851 based devices */ { USB_DEVICE(0x10d7, 0xb012), .driver_info = BTUSB_ACTIONS_SEMI }, @@ -1191,6 +1200,18 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) } if (!hci_skb_expect(skb)) { + /* Each chunk should correspond to at least 1 or more + * events so if there are still bytes left that doesn't + * constitute a new event this is likely a bug in the + * controller. + */ + if (count && count < HCI_EVENT_HDR_SIZE) { + bt_dev_warn(data->hdev, + "Unexpected continuation: %d bytes", + count); + count = 0; + } + /* Complete frame */ btusb_recv_event(data, skb); skb = NULL; @@ -4158,6 +4179,11 @@ static void btusb_disconnect(struct usb_interface *intf) hci_unregister_dev(hdev); + if (data->oob_wake_irq) + device_init_wakeup(&data->udev->dev, false); + if (data->reset_gpio) + gpiod_put(data->reset_gpio); + if (intf == data->intf) { if (data->isoc) usb_driver_release_interface(&btusb_driver, data->isoc); @@ -4168,17 +4194,11 @@ static void btusb_disconnect(struct usb_interface *intf) usb_driver_release_interface(&btusb_driver, data->diag); usb_driver_release_interface(&btusb_driver, data->intf); } else if (intf == data->diag) { - usb_driver_release_interface(&btusb_driver, data->intf); if (data->isoc) usb_driver_release_interface(&btusb_driver, data->isoc); + usb_driver_release_interface(&btusb_driver, data->intf); } - if (data->oob_wake_irq) - device_init_wakeup(&data->udev->dev, false); - - if (data->reset_gpio) - gpiod_put(data->reset_gpio); - hci_free_dev(hdev); } diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 76878119d910cf..6cb904b7b643ca 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -582,6 +582,9 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count) struct bcsp_struct *bcsp = hu->priv; const unsigned char *ptr; + if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) + return -EUNATCH; + BT_DBG("hu %p count %d rx_state %d rx_count %ld", hu, count, bcsp->rx_state, bcsp->rx_count); diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 668529c0a51a1e..e1e0b7b938ec56 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -1110,6 +1110,9 @@ static int fsl_mc_bus_probe(struct platform_device *pdev) * Get physical address of MC portal for the root DPRC: */ plat_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!plat_res) + return -EINVAL; + mc_portal_phys_addr = plat_res->start; mc_portal_size = resource_size(plat_res); mc_portal_base_phys_addr = mc_portal_phys_addr & ~0x3ffffff; diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c index b3eafcf2a2c50d..cdea24e9291959 100644 --- a/drivers/bus/mhi/ep/main.c +++ b/drivers/bus/mhi/ep/main.c @@ -403,17 +403,13 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl, { struct mhi_ep_chan *mhi_chan = &mhi_cntrl->mhi_chan[ring->ch_id]; struct device *dev = &mhi_cntrl->mhi_dev->dev; - size_t tr_len, read_offset, write_offset; + size_t tr_len, read_offset; struct mhi_ep_buf_info buf_info = {}; u32 len = MHI_EP_DEFAULT_MTU; struct mhi_ring_element *el; - bool tr_done = false; void *buf_addr; - u32 buf_left; int ret; - buf_left = len; - do { /* Don't process the transfer ring if the channel is not in RUNNING state */ if (mhi_chan->state != MHI_CH_STATE_RUNNING) { @@ -426,24 +422,23 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl, /* Check if there is data pending to be read from previous read operation */ if (mhi_chan->tre_bytes_left) { dev_dbg(dev, "TRE bytes remaining: %u\n", mhi_chan->tre_bytes_left); - tr_len = min(buf_left, mhi_chan->tre_bytes_left); + tr_len = min(len, mhi_chan->tre_bytes_left); } else { mhi_chan->tre_loc = MHI_TRE_DATA_GET_PTR(el); mhi_chan->tre_size = MHI_TRE_DATA_GET_LEN(el); mhi_chan->tre_bytes_left = mhi_chan->tre_size; - tr_len = min(buf_left, mhi_chan->tre_size); + tr_len = min(len, mhi_chan->tre_size); } read_offset = mhi_chan->tre_size - mhi_chan->tre_bytes_left; - write_offset = len - buf_left; buf_addr = kmem_cache_zalloc(mhi_cntrl->tre_buf_cache, GFP_KERNEL); if (!buf_addr) return -ENOMEM; buf_info.host_addr = mhi_chan->tre_loc + read_offset; - buf_info.dev_addr = buf_addr + write_offset; + buf_info.dev_addr = buf_addr; buf_info.size = tr_len; buf_info.cb = mhi_ep_read_completion; buf_info.cb_buf = buf_addr; @@ -459,16 +454,12 @@ static int mhi_ep_read_channel(struct mhi_ep_cntrl *mhi_cntrl, goto err_free_buf_addr; } - buf_left -= tr_len; mhi_chan->tre_bytes_left -= tr_len; - if (!mhi_chan->tre_bytes_left) { - if (MHI_TRE_DATA_GET_IEOT(el)) - tr_done = true; - + if (!mhi_chan->tre_bytes_left) mhi_chan->rd_offset = (mhi_chan->rd_offset + 1) % ring->ring_size; - } - } while (buf_left && !tr_done); + /* Read until the some buffer is left or the ring becomes not empty */ + } while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE)); return 0; @@ -502,15 +493,11 @@ static int mhi_ep_process_ch_ring(struct mhi_ep_ring *ring) mhi_chan->xfer_cb(mhi_chan->mhi_dev, &result); } else { /* UL channel */ - do { - ret = mhi_ep_read_channel(mhi_cntrl, ring); - if (ret < 0) { - dev_err(&mhi_chan->mhi_dev->dev, "Failed to read channel\n"); - return ret; - } - - /* Read until the ring becomes empty */ - } while (!mhi_ep_queue_is_empty(mhi_chan->mhi_dev, DMA_TO_DEVICE)); + ret = mhi_ep_read_channel(mhi_cntrl, ring); + if (ret < 0) { + dev_err(&mhi_chan->mhi_dev->dev, "Failed to read channel\n"); + return ret; + } } return 0; diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index a9b1f8beee7bc9..223fc54c45b3e8 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -194,7 +194,6 @@ void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl) int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) { struct mhi_event *mhi_event = mhi_cntrl->mhi_event; - struct device *dev = &mhi_cntrl->mhi_dev->dev; unsigned long irq_flags = IRQF_SHARED | IRQF_NO_SUSPEND; int i, ret; @@ -221,7 +220,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) continue; if (mhi_event->irq >= mhi_cntrl->nr_irqs) { - dev_err(dev, "irq %d not available for event ring\n", + dev_err(mhi_cntrl->cntrl_dev, "irq %d not available for event ring\n", mhi_event->irq); ret = -EINVAL; goto error_request; @@ -232,7 +231,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl) irq_flags, "mhi", mhi_event); if (ret) { - dev_err(dev, "Error requesting irq:%d for ev:%d\n", + dev_err(mhi_cntrl->cntrl_dev, "Error requesting irq:%d for ev:%d\n", mhi_cntrl->irq[mhi_event->irq], i); goto error_request; } diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h index 762df4bb7f6462..e8b68c0fec7b0d 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -163,6 +163,8 @@ enum mhi_pm_state { MHI_PM_IN_ERROR_STATE(pm_state)) #define MHI_PM_IN_SUSPEND_STATE(pm_state) (pm_state & \ (MHI_PM_M3_ENTER | MHI_PM_M3)) +#define MHI_PM_FATAL_ERROR(pm_state) ((pm_state == MHI_PM_FW_DL_ERR) || \ + (pm_state >= MHI_PM_SYS_ERR_FAIL)) #define NR_OF_CMD_RINGS 1 #define CMD_EL_PER_RING 128 diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c index 0ccbcb717955a3..8f32dd0a2f2188 100644 --- a/drivers/bus/mhi/host/pm.c +++ b/drivers/bus/mhi/host/pm.c @@ -1279,7 +1279,7 @@ int mhi_sync_power_up(struct mhi_controller *mhi_cntrl) mhi_cntrl->ready_timeout_ms : mhi_cntrl->timeout_ms; wait_event_timeout(mhi_cntrl->state_event, MHI_IN_MISSION_MODE(mhi_cntrl->ee) || - MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state), + MHI_PM_FATAL_ERROR(mhi_cntrl->pm_state), msecs_to_jiffies(timeout_ms)); ret = (MHI_IN_MISSION_MODE(mhi_cntrl->ee)) ? 0 : -ETIMEDOUT; diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c index e55f1716cfcb20..d7bade143998e9 100644 --- a/drivers/cdx/cdx_msi.c +++ b/drivers/cdx/cdx_msi.c @@ -165,7 +165,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev) struct device_node *parent_node; struct irq_domain *parent; - fwnode_handle = of_node_to_fwnode(np); + fwnode_handle = of_fwnode_handle(np); parent_node = of_parse_phandle(np, "msi-map", 1); if (!parent_node) { @@ -173,7 +173,8 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev) return NULL; } - parent = irq_find_matching_fwnode(of_node_to_fwnode(parent_node), DOMAIN_BUS_NEXUS); + parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS); + of_node_put(parent_node); if (!parent || !msi_get_domain_info(parent)) { dev_err(dev, "unable to locate ITS domain\n"); return NULL; diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index b51d9e243f3512..f0dde77f50b423 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -286,6 +286,7 @@ config HW_RANDOM_INGENIC_TRNG config HW_RANDOM_NOMADIK tristate "ST-Ericsson Nomadik Random Number Generator support" depends on ARCH_NOMADIK || COMPILE_TEST + depends on ARM_AMBA default HW_RANDOM help This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c index 36c34252b4f631..3c514b4fbc8aec 100644 --- a/drivers/char/hw_random/ks-sa-rng.c +++ b/drivers/char/hw_random/ks-sa-rng.c @@ -231,6 +231,10 @@ static int ks_sa_rng_probe(struct platform_device *pdev) if (IS_ERR(ks_sa_rng->regmap_cfg)) return dev_err_probe(dev, -EINVAL, "syscon_node_to_regmap failed\n"); + ks_sa_rng->clk = devm_clk_get_enabled(dev, NULL); + if (IS_ERR(ks_sa_rng->clk)) + return dev_err_probe(dev, PTR_ERR(ks_sa_rng->clk), "Failed to get clock\n"); + pm_runtime_enable(dev); ret = pm_runtime_resume_and_get(dev); if (ret < 0) { diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c index ecfcb50302f6ce..efda90dcf5b3d0 100644 --- a/drivers/char/ipmi/ipmi_kcs_sm.c +++ b/drivers/char/ipmi/ipmi_kcs_sm.c @@ -122,10 +122,10 @@ struct si_sm_data { unsigned long error0_timeout; }; -static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs, - struct si_sm_io *io, enum kcs_states state) +static unsigned int init_kcs_data(struct si_sm_data *kcs, + struct si_sm_io *io) { - kcs->state = state; + kcs->state = KCS_IDLE; kcs->io = io; kcs->write_pos = 0; kcs->write_count = 0; @@ -140,12 +140,6 @@ static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs, return 2; } -static unsigned int init_kcs_data(struct si_sm_data *kcs, - struct si_sm_io *io) -{ - return init_kcs_data_with_state(kcs, io, KCS_IDLE); -} - static inline unsigned char read_status(struct si_sm_data *kcs) { return kcs->io->inputb(kcs->io, 1); @@ -276,7 +270,7 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data, if (size > MAX_KCS_WRITE_SIZE) return IPMI_REQ_LEN_EXCEEDED_ERR; - if (kcs->state != KCS_IDLE) { + if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) { dev_warn(kcs->io->dev, "KCS in invalid state %d\n", kcs->state); return IPMI_NOT_IN_MY_STATE_ERR; } @@ -501,7 +495,7 @@ static enum si_sm_result kcs_event(struct si_sm_data *kcs, long time) } if (kcs->state == KCS_HOSED) { - init_kcs_data_with_state(kcs, kcs->io, KCS_ERROR0); + init_kcs_data(kcs, kcs->io); return SI_SM_HOSED; } diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 09405668ebb378..99fe0132197120 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -39,7 +39,9 @@ #define IPMI_DRIVER_VERSION "39.2" -static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void); +static struct ipmi_recv_msg *ipmi_alloc_recv_msg(struct ipmi_user *user); +static void ipmi_set_recv_msg_user(struct ipmi_recv_msg *msg, + struct ipmi_user *user); static int ipmi_init_msghandler(void); static void smi_recv_work(struct work_struct *t); static void handle_new_recv_msgs(struct ipmi_smi *intf); @@ -939,13 +941,11 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg) * risk. At this moment, simply skip it in that case. */ ipmi_free_recv_msg(msg); - atomic_dec(&msg->user->nr_msgs); } else { int index; struct ipmi_user *user = acquire_ipmi_user(msg->user, &index); if (user) { - atomic_dec(&user->nr_msgs); user->handler->ipmi_recv_hndl(msg, user->handler_data); release_ipmi_user(user, index); } else { @@ -1634,8 +1634,7 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val) spin_unlock_irqrestore(&intf->events_lock, flags); list_for_each_entry_safe(msg, msg2, &msgs, link) { - msg->user = user; - kref_get(&user->refcount); + ipmi_set_recv_msg_user(msg, user); deliver_local_response(intf, msg); } @@ -2309,22 +2308,18 @@ static int i_ipmi_request(struct ipmi_user *user, struct ipmi_recv_msg *recv_msg; int rv = 0; - if (user) { - if (atomic_add_return(1, &user->nr_msgs) > max_msgs_per_user) { - /* Decrement will happen at the end of the routine. */ - rv = -EBUSY; - goto out; - } - } - - if (supplied_recv) + if (supplied_recv) { recv_msg = supplied_recv; - else { - recv_msg = ipmi_alloc_recv_msg(); - if (recv_msg == NULL) { - rv = -ENOMEM; - goto out; + recv_msg->user = user; + if (user) { + atomic_inc(&user->nr_msgs); + /* The put happens when the message is freed. */ + kref_get(&user->refcount); } + } else { + recv_msg = ipmi_alloc_recv_msg(user); + if (IS_ERR(recv_msg)) + return PTR_ERR(recv_msg); } recv_msg->user_msg_data = user_msg_data; @@ -2335,8 +2330,7 @@ static int i_ipmi_request(struct ipmi_user *user, if (smi_msg == NULL) { if (!supplied_recv) ipmi_free_recv_msg(recv_msg); - rv = -ENOMEM; - goto out; + return -ENOMEM; } } @@ -2346,10 +2340,6 @@ static int i_ipmi_request(struct ipmi_user *user, goto out_err; } - recv_msg->user = user; - if (user) - /* The put happens when the message is freed. */ - kref_get(&user->refcount); recv_msg->msgid = msgid; /* * Store the message to send in the receive message so timeout @@ -2378,8 +2368,10 @@ static int i_ipmi_request(struct ipmi_user *user, if (rv) { out_err: - ipmi_free_smi_msg(smi_msg); - ipmi_free_recv_msg(recv_msg); + if (!supplied_smi) + ipmi_free_smi_msg(smi_msg); + if (!supplied_recv) + ipmi_free_recv_msg(recv_msg); } else { dev_dbg(intf->si_dev, "Send: %*ph\n", smi_msg->data_size, smi_msg->data); @@ -2388,9 +2380,6 @@ static int i_ipmi_request(struct ipmi_user *user, } rcu_read_unlock(); -out: - if (rv && user) - atomic_dec(&user->nr_msgs); return rv; } @@ -3882,7 +3871,7 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf, unsigned char chan; struct ipmi_user *user = NULL; struct ipmi_ipmb_addr *ipmb_addr; - struct ipmi_recv_msg *recv_msg; + struct ipmi_recv_msg *recv_msg = NULL; if (msg->rsp_size < 10) { /* Message not big enough, just ignore it. */ @@ -3903,9 +3892,8 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf, rcvr = find_cmd_rcvr(intf, netfn, cmd, chan); if (rcvr) { user = rcvr->user; - kref_get(&user->refcount); - } else - user = NULL; + recv_msg = ipmi_alloc_recv_msg(user); + } rcu_read_unlock(); if (user == NULL) { @@ -3940,47 +3928,41 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf, rv = -1; } rcu_read_unlock(); - } else { - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { - /* - * We couldn't allocate memory for the - * message, so requeue it for handling - * later. - */ - rv = 1; - kref_put(&user->refcount, free_user); - } else { - /* Extract the source address from the data. */ - ipmb_addr = (struct ipmi_ipmb_addr *) &recv_msg->addr; - ipmb_addr->addr_type = IPMI_IPMB_ADDR_TYPE; - ipmb_addr->slave_addr = msg->rsp[6]; - ipmb_addr->lun = msg->rsp[7] & 3; - ipmb_addr->channel = msg->rsp[3] & 0xf; + } else if (!IS_ERR(recv_msg)) { + /* Extract the source address from the data. */ + ipmb_addr = (struct ipmi_ipmb_addr *) &recv_msg->addr; + ipmb_addr->addr_type = IPMI_IPMB_ADDR_TYPE; + ipmb_addr->slave_addr = msg->rsp[6]; + ipmb_addr->lun = msg->rsp[7] & 3; + ipmb_addr->channel = msg->rsp[3] & 0xf; - /* - * Extract the rest of the message information - * from the IPMB header. - */ - recv_msg->user = user; - recv_msg->recv_type = IPMI_CMD_RECV_TYPE; - recv_msg->msgid = msg->rsp[7] >> 2; - recv_msg->msg.netfn = msg->rsp[4] >> 2; - recv_msg->msg.cmd = msg->rsp[8]; - recv_msg->msg.data = recv_msg->msg_data; + /* + * Extract the rest of the message information + * from the IPMB header. + */ + recv_msg->recv_type = IPMI_CMD_RECV_TYPE; + recv_msg->msgid = msg->rsp[7] >> 2; + recv_msg->msg.netfn = msg->rsp[4] >> 2; + recv_msg->msg.cmd = msg->rsp[8]; + recv_msg->msg.data = recv_msg->msg_data; - /* - * We chop off 10, not 9 bytes because the checksum - * at the end also needs to be removed. - */ - recv_msg->msg.data_len = msg->rsp_size - 10; - memcpy(recv_msg->msg_data, &msg->rsp[9], - msg->rsp_size - 10); - if (deliver_response(intf, recv_msg)) - ipmi_inc_stat(intf, unhandled_commands); - else - ipmi_inc_stat(intf, handled_commands); - } + /* + * We chop off 10, not 9 bytes because the checksum + * at the end also needs to be removed. + */ + recv_msg->msg.data_len = msg->rsp_size - 10; + memcpy(recv_msg->msg_data, &msg->rsp[9], + msg->rsp_size - 10); + if (deliver_response(intf, recv_msg)) + ipmi_inc_stat(intf, unhandled_commands); + else + ipmi_inc_stat(intf, handled_commands); + } else { + /* + * We couldn't allocate memory for the message, so + * requeue it for handling later. + */ + rv = 1; } return rv; @@ -3993,7 +3975,7 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, int rv = 0; struct ipmi_user *user = NULL; struct ipmi_ipmb_direct_addr *daddr; - struct ipmi_recv_msg *recv_msg; + struct ipmi_recv_msg *recv_msg = NULL; unsigned char netfn = msg->rsp[0] >> 2; unsigned char cmd = msg->rsp[3]; @@ -4002,9 +3984,8 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, rcvr = find_cmd_rcvr(intf, netfn, cmd, 0); if (rcvr) { user = rcvr->user; - kref_get(&user->refcount); - } else - user = NULL; + recv_msg = ipmi_alloc_recv_msg(user); + } rcu_read_unlock(); if (user == NULL) { @@ -4031,44 +4012,38 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, rv = -1; } rcu_read_unlock(); - } else { - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { - /* - * We couldn't allocate memory for the - * message, so requeue it for handling - * later. - */ - rv = 1; - kref_put(&user->refcount, free_user); - } else { - /* Extract the source address from the data. */ - daddr = (struct ipmi_ipmb_direct_addr *)&recv_msg->addr; - daddr->addr_type = IPMI_IPMB_DIRECT_ADDR_TYPE; - daddr->channel = 0; - daddr->slave_addr = msg->rsp[1]; - daddr->rs_lun = msg->rsp[0] & 3; - daddr->rq_lun = msg->rsp[2] & 3; + } else if (!IS_ERR(recv_msg)) { + /* Extract the source address from the data. */ + daddr = (struct ipmi_ipmb_direct_addr *)&recv_msg->addr; + daddr->addr_type = IPMI_IPMB_DIRECT_ADDR_TYPE; + daddr->channel = 0; + daddr->slave_addr = msg->rsp[1]; + daddr->rs_lun = msg->rsp[0] & 3; + daddr->rq_lun = msg->rsp[2] & 3; - /* - * Extract the rest of the message information - * from the IPMB header. - */ - recv_msg->user = user; - recv_msg->recv_type = IPMI_CMD_RECV_TYPE; - recv_msg->msgid = (msg->rsp[2] >> 2); - recv_msg->msg.netfn = msg->rsp[0] >> 2; - recv_msg->msg.cmd = msg->rsp[3]; - recv_msg->msg.data = recv_msg->msg_data; - - recv_msg->msg.data_len = msg->rsp_size - 4; - memcpy(recv_msg->msg_data, msg->rsp + 4, - msg->rsp_size - 4); - if (deliver_response(intf, recv_msg)) - ipmi_inc_stat(intf, unhandled_commands); - else - ipmi_inc_stat(intf, handled_commands); - } + /* + * Extract the rest of the message information + * from the IPMB header. + */ + recv_msg->recv_type = IPMI_CMD_RECV_TYPE; + recv_msg->msgid = (msg->rsp[2] >> 2); + recv_msg->msg.netfn = msg->rsp[0] >> 2; + recv_msg->msg.cmd = msg->rsp[3]; + recv_msg->msg.data = recv_msg->msg_data; + + recv_msg->msg.data_len = msg->rsp_size - 4; + memcpy(recv_msg->msg_data, msg->rsp + 4, + msg->rsp_size - 4); + if (deliver_response(intf, recv_msg)) + ipmi_inc_stat(intf, unhandled_commands); + else + ipmi_inc_stat(intf, handled_commands); + } else { + /* + * We couldn't allocate memory for the message, so + * requeue it for handling later. + */ + rv = 1; } return rv; @@ -4182,7 +4157,7 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf, unsigned char chan; struct ipmi_user *user = NULL; struct ipmi_lan_addr *lan_addr; - struct ipmi_recv_msg *recv_msg; + struct ipmi_recv_msg *recv_msg = NULL; if (msg->rsp_size < 12) { /* Message not big enough, just ignore it. */ @@ -4203,9 +4178,8 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf, rcvr = find_cmd_rcvr(intf, netfn, cmd, chan); if (rcvr) { user = rcvr->user; - kref_get(&user->refcount); - } else - user = NULL; + recv_msg = ipmi_alloc_recv_msg(user); + } rcu_read_unlock(); if (user == NULL) { @@ -4217,49 +4191,44 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf, * them to be freed. */ rv = 0; - } else { - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { - /* - * We couldn't allocate memory for the - * message, so requeue it for handling later. - */ - rv = 1; - kref_put(&user->refcount, free_user); - } else { - /* Extract the source address from the data. */ - lan_addr = (struct ipmi_lan_addr *) &recv_msg->addr; - lan_addr->addr_type = IPMI_LAN_ADDR_TYPE; - lan_addr->session_handle = msg->rsp[4]; - lan_addr->remote_SWID = msg->rsp[8]; - lan_addr->local_SWID = msg->rsp[5]; - lan_addr->lun = msg->rsp[9] & 3; - lan_addr->channel = msg->rsp[3] & 0xf; - lan_addr->privilege = msg->rsp[3] >> 4; + } else if (!IS_ERR(recv_msg)) { + /* Extract the source address from the data. */ + lan_addr = (struct ipmi_lan_addr *) &recv_msg->addr; + lan_addr->addr_type = IPMI_LAN_ADDR_TYPE; + lan_addr->session_handle = msg->rsp[4]; + lan_addr->remote_SWID = msg->rsp[8]; + lan_addr->local_SWID = msg->rsp[5]; + lan_addr->lun = msg->rsp[9] & 3; + lan_addr->channel = msg->rsp[3] & 0xf; + lan_addr->privilege = msg->rsp[3] >> 4; - /* - * Extract the rest of the message information - * from the IPMB header. - */ - recv_msg->user = user; - recv_msg->recv_type = IPMI_CMD_RECV_TYPE; - recv_msg->msgid = msg->rsp[9] >> 2; - recv_msg->msg.netfn = msg->rsp[6] >> 2; - recv_msg->msg.cmd = msg->rsp[10]; - recv_msg->msg.data = recv_msg->msg_data; + /* + * Extract the rest of the message information + * from the IPMB header. + */ + recv_msg->recv_type = IPMI_CMD_RECV_TYPE; + recv_msg->msgid = msg->rsp[9] >> 2; + recv_msg->msg.netfn = msg->rsp[6] >> 2; + recv_msg->msg.cmd = msg->rsp[10]; + recv_msg->msg.data = recv_msg->msg_data; - /* - * We chop off 12, not 11 bytes because the checksum - * at the end also needs to be removed. - */ - recv_msg->msg.data_len = msg->rsp_size - 12; - memcpy(recv_msg->msg_data, &msg->rsp[11], - msg->rsp_size - 12); - if (deliver_response(intf, recv_msg)) - ipmi_inc_stat(intf, unhandled_commands); - else - ipmi_inc_stat(intf, handled_commands); - } + /* + * We chop off 12, not 11 bytes because the checksum + * at the end also needs to be removed. + */ + recv_msg->msg.data_len = msg->rsp_size - 12; + memcpy(recv_msg->msg_data, &msg->rsp[11], + msg->rsp_size - 12); + if (deliver_response(intf, recv_msg)) + ipmi_inc_stat(intf, unhandled_commands); + else + ipmi_inc_stat(intf, handled_commands); + } else { + /* + * We couldn't allocate memory for the message, so + * requeue it for handling later. + */ + rv = 1; } return rv; @@ -4281,7 +4250,7 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf, unsigned char chan; struct ipmi_user *user = NULL; struct ipmi_system_interface_addr *smi_addr; - struct ipmi_recv_msg *recv_msg; + struct ipmi_recv_msg *recv_msg = NULL; /* * We expect the OEM SW to perform error checking @@ -4310,9 +4279,8 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf, rcvr = find_cmd_rcvr(intf, netfn, cmd, chan); if (rcvr) { user = rcvr->user; - kref_get(&user->refcount); - } else - user = NULL; + recv_msg = ipmi_alloc_recv_msg(user); + } rcu_read_unlock(); if (user == NULL) { @@ -4325,48 +4293,42 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf, */ rv = 0; - } else { - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { - /* - * We couldn't allocate memory for the - * message, so requeue it for handling - * later. - */ - rv = 1; - kref_put(&user->refcount, free_user); - } else { - /* - * OEM Messages are expected to be delivered via - * the system interface to SMS software. We might - * need to visit this again depending on OEM - * requirements - */ - smi_addr = ((struct ipmi_system_interface_addr *) - &recv_msg->addr); - smi_addr->addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE; - smi_addr->channel = IPMI_BMC_CHANNEL; - smi_addr->lun = msg->rsp[0] & 3; - - recv_msg->user = user; - recv_msg->user_msg_data = NULL; - recv_msg->recv_type = IPMI_OEM_RECV_TYPE; - recv_msg->msg.netfn = msg->rsp[0] >> 2; - recv_msg->msg.cmd = msg->rsp[1]; - recv_msg->msg.data = recv_msg->msg_data; + } else if (!IS_ERR(recv_msg)) { + /* + * OEM Messages are expected to be delivered via + * the system interface to SMS software. We might + * need to visit this again depending on OEM + * requirements + */ + smi_addr = ((struct ipmi_system_interface_addr *) + &recv_msg->addr); + smi_addr->addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE; + smi_addr->channel = IPMI_BMC_CHANNEL; + smi_addr->lun = msg->rsp[0] & 3; + + recv_msg->user_msg_data = NULL; + recv_msg->recv_type = IPMI_OEM_RECV_TYPE; + recv_msg->msg.netfn = msg->rsp[0] >> 2; + recv_msg->msg.cmd = msg->rsp[1]; + recv_msg->msg.data = recv_msg->msg_data; - /* - * The message starts at byte 4 which follows the - * Channel Byte in the "GET MESSAGE" command - */ - recv_msg->msg.data_len = msg->rsp_size - 4; - memcpy(recv_msg->msg_data, &msg->rsp[4], - msg->rsp_size - 4); - if (deliver_response(intf, recv_msg)) - ipmi_inc_stat(intf, unhandled_commands); - else - ipmi_inc_stat(intf, handled_commands); - } + /* + * The message starts at byte 4 which follows the + * Channel Byte in the "GET MESSAGE" command + */ + recv_msg->msg.data_len = msg->rsp_size - 4; + memcpy(recv_msg->msg_data, &msg->rsp[4], + msg->rsp_size - 4); + if (deliver_response(intf, recv_msg)) + ipmi_inc_stat(intf, unhandled_commands); + else + ipmi_inc_stat(intf, handled_commands); + } else { + /* + * We couldn't allocate memory for the message, so + * requeue it for handling later. + */ + rv = 1; } return rv; @@ -4425,8 +4387,8 @@ static int handle_read_event_rsp(struct ipmi_smi *intf, if (!user->gets_events) continue; - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { + recv_msg = ipmi_alloc_recv_msg(user); + if (IS_ERR(recv_msg)) { rcu_read_unlock(); list_for_each_entry_safe(recv_msg, recv_msg2, &msgs, link) { @@ -4445,8 +4407,6 @@ static int handle_read_event_rsp(struct ipmi_smi *intf, deliver_count++; copy_event_into_recv_msg(recv_msg, msg); - recv_msg->user = user; - kref_get(&user->refcount); list_add_tail(&recv_msg->link, &msgs); } srcu_read_unlock(&intf->users_srcu, index); @@ -4462,8 +4422,8 @@ static int handle_read_event_rsp(struct ipmi_smi *intf, * No one to receive the message, put it in queue if there's * not already too many things in the queue. */ - recv_msg = ipmi_alloc_recv_msg(); - if (!recv_msg) { + recv_msg = ipmi_alloc_recv_msg(NULL); + if (IS_ERR(recv_msg)) { /* * We couldn't allocate memory for the * message, so requeue it for handling @@ -5155,27 +5115,51 @@ static void free_recv_msg(struct ipmi_recv_msg *msg) kfree(msg); } -static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) +static struct ipmi_recv_msg *ipmi_alloc_recv_msg(struct ipmi_user *user) { struct ipmi_recv_msg *rv; + if (user) { + if (atomic_add_return(1, &user->nr_msgs) > max_msgs_per_user) { + atomic_dec(&user->nr_msgs); + return ERR_PTR(-EBUSY); + } + } + rv = kmalloc(sizeof(struct ipmi_recv_msg), GFP_ATOMIC); - if (rv) { - rv->user = NULL; - rv->done = free_recv_msg; - atomic_inc(&recv_msg_inuse_count); + if (!rv) { + if (user) + atomic_dec(&user->nr_msgs); + return ERR_PTR(-ENOMEM); } + + rv->user = user; + rv->done = free_recv_msg; + if (user) + kref_get(&user->refcount); + atomic_inc(&recv_msg_inuse_count); return rv; } void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) { - if (msg->user && !oops_in_progress) + if (msg->user && !oops_in_progress) { + atomic_dec(&msg->user->nr_msgs); kref_put(&msg->user->refcount, free_user); + } msg->done(msg); } EXPORT_SYMBOL(ipmi_free_recv_msg); +static void ipmi_set_recv_msg_user(struct ipmi_recv_msg *msg, + struct ipmi_user *user) +{ + WARN_ON_ONCE(msg->user); /* User should not be set. */ + msg->user = user; + atomic_inc(&user->nr_msgs); + kref_get(&user->refcount); +} + static atomic_t panic_done_count = ATOMIC_INIT(0); static void dummy_smi_done_handler(struct ipmi_smi_msg *msg) diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 30178e20d962d4..8d8c4bcf07e1c2 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -58,9 +58,8 @@ static LIST_HEAD(misc_list); static DEFINE_MUTEX(misc_mtx); /* - * Assigned numbers, used for dynamic minors + * Assigned numbers. */ -#define DYNAMIC_MINORS 128 /* like dynamic majors */ static DEFINE_IDA(misc_minors_ida); static int misc_minor_alloc(int minor) @@ -69,34 +68,17 @@ static int misc_minor_alloc(int minor) if (minor == MISC_DYNAMIC_MINOR) { /* allocate free id */ - ret = ida_alloc_max(&misc_minors_ida, DYNAMIC_MINORS - 1, GFP_KERNEL); - if (ret >= 0) { - ret = DYNAMIC_MINORS - ret - 1; - } else { - ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1, - MINORMASK, GFP_KERNEL); - } + ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1, + MINORMASK, GFP_KERNEL); } else { - /* specific minor, check if it is in dynamic or misc dynamic range */ - if (minor < DYNAMIC_MINORS) { - minor = DYNAMIC_MINORS - minor - 1; - ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL); - } else if (minor > MISC_DYNAMIC_MINOR) { - ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL); - } else { - /* case of non-dynamic minors, no need to allocate id */ - ret = 0; - } + ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL); } return ret; } static void misc_minor_free(int minor) { - if (minor < DYNAMIC_MINORS) - ida_free(&misc_minors_ida, DYNAMIC_MINORS - minor - 1); - else if (minor > MISC_DYNAMIC_MINOR) - ida_free(&misc_minors_ida, minor); + ida_free(&misc_minors_ida, minor); } #ifdef CONFIG_PROC_FS @@ -150,7 +132,8 @@ static int misc_open(struct inode *inode, struct file *file) break; } - if (!new_fops) { + /* Only request module for fixed minor code */ + if (!new_fops && minor < MISC_DYNAMIC_MINOR) { mutex_unlock(&misc_mtx); request_module("char-major-%d-%d", MISC_MAJOR, minor); mutex_lock(&misc_mtx); @@ -162,10 +145,11 @@ static int misc_open(struct inode *inode, struct file *file) new_fops = fops_get(iter->fops); break; } - if (!new_fops) - goto fail; } + if (!new_fops) + goto fail; + /* * Place the miscdevice in the file's * private_data so it can be used by the @@ -297,9 +281,11 @@ void misc_deregister(struct miscdevice *misc) return; mutex_lock(&misc_mtx); - list_del(&misc->list); + list_del_init(&misc->list); device_destroy(&misc_class, MKDEV(MISC_MAJOR, misc->minor)); misc_minor_free(misc->minor); + if (misc->minor > MISC_DYNAMIC_MINOR) + misc->minor = MISC_DYNAMIC_MINOR; mutex_unlock(&misc_mtx); } EXPORT_SYMBOL(misc_deregister); diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index cf0be8a7939de4..db41301e63f28f 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -29,7 +29,7 @@ if TCG_TPM config TCG_TPM2_HMAC bool "Use HMAC and encrypted transactions on the TPM bus" - default X86_64 + default n select CRYPTO_ECDH select CRYPTO_LIB_AESCFB select CRYPTO_LIB_SHA256 diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index ed0d3d8449b306..59e992dc65c4cd 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -977,8 +977,8 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask, * will call disable_irq which undoes all of the above. */ if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) { - tpm_tis_write8(priv, original_int_vec, - TPM_INT_VECTOR(priv->locality)); + tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality), + original_int_vec); rc = -1; } diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index 15c46489ba8501..4c87a0f789de1c 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -580,6 +580,9 @@ clk_sama7g5_master_recalc_rate(struct clk_hw *hw, { struct clk_master *master = to_clk_master(hw); + if (master->div == MASTER_PRES_MAX) + return DIV_ROUND_CLOSEST_ULL(parent_rate, 3); + return DIV_ROUND_CLOSEST_ULL(parent_rate, (1 << master->div)); } diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index c173a44c800aa8..629f050a855aae 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -279,8 +279,11 @@ static int clk_sam9x5_peripheral_determine_rate(struct clk_hw *hw, long best_diff = LONG_MIN; u32 shift; - if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) - return parent_rate; + if (periph->id < PERIPHERAL_ID_MIN || !periph->range.max) { + req->rate = parent_rate; + + return 0; + } /* Fist step: check the available dividers. */ for (shift = 0; shift <= PERIPHERAL_MAX_SHIFT; shift++) { diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c index fda04110222463..e05d036252e0e4 100644 --- a/drivers/clk/at91/clk-sam9x60-pll.c +++ b/drivers/clk/at91/clk-sam9x60-pll.c @@ -93,8 +93,8 @@ static int sam9x60_frac_pll_set(struct sam9x60_pll_core *core) spin_lock_irqsave(core->lock, flags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_ID_MSK, core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_ID_MSK, core->id); regmap_read(regmap, AT91_PMC_PLL_CTRL1, &val); cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift; cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift; @@ -128,17 +128,17 @@ static int sam9x60_frac_pll_set(struct sam9x60_pll_core *core) udelay(10); } - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0, AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL, AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); while (!sam9x60_pll_ready(regmap, core->id)) cpu_relax(); @@ -164,8 +164,8 @@ static void sam9x60_frac_pll_unprepare(struct clk_hw *hw) spin_lock_irqsave(core->lock, flags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_ID_MSK, core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_ID_MSK, core->id); regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0, AT91_PMC_PLL_CTRL0_ENPLL, 0); @@ -173,9 +173,9 @@ static void sam9x60_frac_pll_unprepare(struct clk_hw *hw) regmap_update_bits(regmap, AT91_PMC_PLL_ACR, AT91_PMC_PLL_ACR_UTMIBG | AT91_PMC_PLL_ACR_UTMIVR, 0); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); spin_unlock_irqrestore(core->lock, flags); } @@ -262,8 +262,8 @@ static int sam9x60_frac_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate, spin_lock_irqsave(core->lock, irqflags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, - core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, + core->id); regmap_read(regmap, AT91_PMC_PLL_CTRL1, &val); cmul = (val & core->layout->mul_mask) >> core->layout->mul_shift; cfrac = (val & core->layout->frac_mask) >> core->layout->frac_shift; @@ -275,18 +275,18 @@ static int sam9x60_frac_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate, (frac->mul << core->layout->mul_shift) | (frac->frac << core->layout->frac_shift)); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0, AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL, AT91_PMC_PLL_CTRL0_ENLOCK | AT91_PMC_PLL_CTRL0_ENPLL); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); while (!sam9x60_pll_ready(regmap, core->id)) cpu_relax(); @@ -338,7 +338,10 @@ static const struct clk_ops sam9x60_frac_pll_ops_chg = { .restore_context = sam9x60_frac_pll_restore_context, }; -/* This function should be called with spinlock acquired. */ +/* This function should be called with spinlock acquired. + * Warning: this function must be called only if the same PLL ID was set in + * PLL_UPDT register previously. + */ static void sam9x60_div_pll_set_div(struct sam9x60_pll_core *core, u32 div, bool enable) { @@ -350,9 +353,9 @@ static void sam9x60_div_pll_set_div(struct sam9x60_pll_core *core, u32 div, core->layout->div_mask | ena_msk, (div << core->layout->div_shift) | ena_val); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); while (!sam9x60_pll_ready(regmap, core->id)) cpu_relax(); @@ -366,8 +369,8 @@ static int sam9x60_div_pll_set(struct sam9x60_pll_core *core) unsigned int val, cdiv; spin_lock_irqsave(core->lock, flags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_ID_MSK, core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_ID_MSK, core->id); regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val); cdiv = (val & core->layout->div_mask) >> core->layout->div_shift; @@ -398,15 +401,15 @@ static void sam9x60_div_pll_unprepare(struct clk_hw *hw) spin_lock_irqsave(core->lock, flags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_ID_MSK, core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_ID_MSK, core->id); regmap_update_bits(regmap, AT91_PMC_PLL_CTRL0, core->layout->endiv_mask, 0); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, - AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, - AT91_PMC_PLL_UPDT_UPDATE | core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, + AT91_PMC_PLL_UPDT_UPDATE | AT91_PMC_PLL_UPDT_ID_MSK, + AT91_PMC_PLL_UPDT_UPDATE | core->id); spin_unlock_irqrestore(core->lock, flags); } @@ -518,8 +521,8 @@ static int sam9x60_div_pll_set_rate_chg(struct clk_hw *hw, unsigned long rate, div->div = DIV_ROUND_CLOSEST(parent_rate, rate) - 1; spin_lock_irqsave(core->lock, irqflags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, - core->id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, + core->id); regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val); cdiv = (val & core->layout->div_mask) >> core->layout->div_shift; @@ -574,8 +577,8 @@ static int sam9x60_div_pll_notifier_fn(struct notifier_block *notifier, div->div = div->safe_div; spin_lock_irqsave(core.lock, irqflags); - regmap_update_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, - core.id); + regmap_write_bits(regmap, AT91_PMC_PLL_UPDT, AT91_PMC_PLL_UPDT_ID_MSK, + core.id); regmap_read(regmap, AT91_PMC_PLL_CTRL0, &val); cdiv = (val & core.layout->div_mask) >> core.layout->div_shift; diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c index ffab32b047a017..740f52906f6b43 100644 --- a/drivers/clk/at91/sam9x7.c +++ b/drivers/clk/at91/sam9x7.c @@ -403,6 +403,7 @@ static const struct { { .n = "pioD_clk", .id = 44, }, { .n = "tcb1_clk", .id = 45, }, { .n = "dbgu_clk", .id = 47, }, + { .n = "pmecc_clk", .id = 48, }, /* * mpddr_clk feeds DDR controller and is enabled by bootloader thus we * need to keep it enabled in case there is no Linux consumer for it. diff --git a/drivers/clk/mediatek/clk-mt8195-infra_ao.c b/drivers/clk/mediatek/clk-mt8195-infra_ao.c index bb648a88e43afd..ad47fdb2346075 100644 --- a/drivers/clk/mediatek/clk-mt8195-infra_ao.c +++ b/drivers/clk/mediatek/clk-mt8195-infra_ao.c @@ -103,7 +103,7 @@ static const struct mtk_gate infra_ao_clks[] = { GATE_INFRA_AO0(CLK_INFRA_AO_CQ_DMA_FPC, "infra_ao_cq_dma_fpc", "fpc", 28), GATE_INFRA_AO0(CLK_INFRA_AO_UART5, "infra_ao_uart5", "top_uart", 29), /* INFRA_AO1 */ - GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m", "clk26m", 0), + GATE_INFRA_AO1(CLK_INFRA_AO_HDMI_26M, "infra_ao_hdmi_26m", "top_hdmi_xtal", 0), GATE_INFRA_AO1(CLK_INFRA_AO_SPI0, "infra_ao_spi0", "top_spi", 1), GATE_INFRA_AO1(CLK_INFRA_AO_MSDC0, "infra_ao_msdc0", "top_msdc50_0_hclk", 2), GATE_INFRA_AO1(CLK_INFRA_AO_MSDC1, "infra_ao_msdc1", "top_axi", 4), diff --git a/drivers/clk/mediatek/clk-mux.c b/drivers/clk/mediatek/clk-mux.c index 60990296450bbb..9a12e58230bed8 100644 --- a/drivers/clk/mediatek/clk-mux.c +++ b/drivers/clk/mediatek/clk-mux.c @@ -146,9 +146,7 @@ static int mtk_clk_mux_set_parent_setclr_lock(struct clk_hw *hw, u8 index) static int mtk_clk_mux_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) { - struct mtk_clk_mux *mux = to_mtk_clk_mux(hw); - - return clk_mux_determine_rate_flags(hw, req, mux->data->flags); + return clk_mux_determine_rate_flags(hw, req, 0); } const struct clk_ops mtk_mux_clr_set_upd_ops = { diff --git a/drivers/clk/nxp/clk-lpc18xx-cgu.c b/drivers/clk/nxp/clk-lpc18xx-cgu.c index 81efa885069b2a..b9e204d63a9722 100644 --- a/drivers/clk/nxp/clk-lpc18xx-cgu.c +++ b/drivers/clk/nxp/clk-lpc18xx-cgu.c @@ -370,23 +370,25 @@ static unsigned long lpc18xx_pll0_recalc_rate(struct clk_hw *hw, return 0; } -static long lpc18xx_pll0_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int lpc18xx_pll0_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { unsigned long m; - if (*prate < rate) { + if (req->best_parent_rate < req->rate) { pr_warn("%s: pll dividers not supported\n", __func__); return -EINVAL; } - m = DIV_ROUND_UP_ULL(*prate, rate * 2); - if (m <= 0 && m > LPC18XX_PLL0_MSEL_MAX) { - pr_warn("%s: unable to support rate %lu\n", __func__, rate); + m = DIV_ROUND_UP_ULL(req->best_parent_rate, req->rate * 2); + if (m == 0 || m > LPC18XX_PLL0_MSEL_MAX) { + pr_warn("%s: unable to support rate %lu\n", __func__, req->rate); return -EINVAL; } - return 2 * *prate * m; + req->rate = 2 * req->best_parent_rate * m; + + return 0; } static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate, @@ -402,7 +404,7 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate, } m = DIV_ROUND_UP_ULL(parent_rate, rate * 2); - if (m <= 0 && m > LPC18XX_PLL0_MSEL_MAX) { + if (m == 0 || m > LPC18XX_PLL0_MSEL_MAX) { pr_warn("%s: unable to support rate %lu\n", __func__, rate); return -EINVAL; } @@ -443,7 +445,7 @@ static int lpc18xx_pll0_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops lpc18xx_pll0_ops = { .recalc_rate = lpc18xx_pll0_recalc_rate, - .round_rate = lpc18xx_pll0_round_rate, + .determine_rate = lpc18xx_pll0_determine_rate, .set_rate = lpc18xx_pll0_set_rate, }; diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index 33cc1f73c69d1f..cab2dbb7a8d499 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -273,8 +273,8 @@ static int qcom_cc_icc_register(struct device *dev, icd[i].slave_id = desc->icc_hws[i].slave_id; hws = &desc->clks[desc->icc_hws[i].clk_id]->hw; icd[i].clk = devm_clk_hw_get_clk(dev, hws, "icc"); - if (!icd[i].clk) - return dev_err_probe(dev, -ENOENT, + if (IS_ERR(icd[i].clk)) + return dev_err_probe(dev, PTR_ERR(icd[i].clk), "(%d) clock entry is null\n", i); icd[i].name = clk_hw_get_name(hws); } diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c index ab0f7fc665a979..c04a7a961a24a0 100644 --- a/drivers/clk/qcom/gcc-ipq6018.c +++ b/drivers/clk/qcom/gcc-ipq6018.c @@ -511,15 +511,23 @@ static struct clk_rcg2 apss_ahb_clk_src = { }, }; -static const struct freq_tbl ftbl_nss_port5_rx_clk_src[] = { - F(24000000, P_XO, 1, 0, 0), - F(25000000, P_UNIPHY1_RX, 12.5, 0, 0), - F(25000000, P_UNIPHY0_RX, 5, 0, 0), - F(78125000, P_UNIPHY1_RX, 4, 0, 0), - F(125000000, P_UNIPHY1_RX, 2.5, 0, 0), - F(125000000, P_UNIPHY0_RX, 1, 0, 0), - F(156250000, P_UNIPHY1_RX, 2, 0, 0), - F(312500000, P_UNIPHY1_RX, 1, 0, 0), +static const struct freq_conf ftbl_nss_port5_rx_clk_src_25[] = { + C(P_UNIPHY1_RX, 12.5, 0, 0), + C(P_UNIPHY0_RX, 5, 0, 0), +}; + +static const struct freq_conf ftbl_nss_port5_rx_clk_src_125[] = { + C(P_UNIPHY1_RX, 2.5, 0, 0), + C(P_UNIPHY0_RX, 1, 0, 0), +}; + +static const struct freq_multi_tbl ftbl_nss_port5_rx_clk_src[] = { + FMS(24000000, P_XO, 1, 0, 0), + FM(25000000, ftbl_nss_port5_rx_clk_src_25), + FMS(78125000, P_UNIPHY1_RX, 4, 0, 0), + FM(125000000, ftbl_nss_port5_rx_clk_src_125), + FMS(156250000, P_UNIPHY1_RX, 2, 0, 0), + FMS(312500000, P_UNIPHY1_RX, 1, 0, 0), { } }; @@ -547,26 +555,34 @@ gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map[] = { static struct clk_rcg2 nss_port5_rx_clk_src = { .cmd_rcgr = 0x68060, - .freq_tbl = ftbl_nss_port5_rx_clk_src, + .freq_multi_tbl = ftbl_nss_port5_rx_clk_src, .hid_width = 5, .parent_map = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map, .clkr.hw.init = &(struct clk_init_data){ .name = "nss_port5_rx_clk_src", .parent_data = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias, .num_parents = 7, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_fm_ops, }, }; -static const struct freq_tbl ftbl_nss_port5_tx_clk_src[] = { - F(24000000, P_XO, 1, 0, 0), - F(25000000, P_UNIPHY1_TX, 12.5, 0, 0), - F(25000000, P_UNIPHY0_TX, 5, 0, 0), - F(78125000, P_UNIPHY1_TX, 4, 0, 0), - F(125000000, P_UNIPHY1_TX, 2.5, 0, 0), - F(125000000, P_UNIPHY0_TX, 1, 0, 0), - F(156250000, P_UNIPHY1_TX, 2, 0, 0), - F(312500000, P_UNIPHY1_TX, 1, 0, 0), +static const struct freq_conf ftbl_nss_port5_tx_clk_src_25[] = { + C(P_UNIPHY1_TX, 12.5, 0, 0), + C(P_UNIPHY0_TX, 5, 0, 0), +}; + +static const struct freq_conf ftbl_nss_port5_tx_clk_src_125[] = { + C(P_UNIPHY1_TX, 2.5, 0, 0), + C(P_UNIPHY0_TX, 1, 0, 0), +}; + +static const struct freq_multi_tbl ftbl_nss_port5_tx_clk_src[] = { + FMS(24000000, P_XO, 1, 0, 0), + FM(25000000, ftbl_nss_port5_tx_clk_src_25), + FMS(78125000, P_UNIPHY1_TX, 4, 0, 0), + FM(125000000, ftbl_nss_port5_tx_clk_src_125), + FMS(156250000, P_UNIPHY1_TX, 2, 0, 0), + FMS(312500000, P_UNIPHY1_TX, 1, 0, 0), { } }; @@ -594,14 +610,14 @@ gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map[] = { static struct clk_rcg2 nss_port5_tx_clk_src = { .cmd_rcgr = 0x68068, - .freq_tbl = ftbl_nss_port5_tx_clk_src, + .freq_multi_tbl = ftbl_nss_port5_tx_clk_src, .hid_width = 5, .parent_map = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map, .clkr.hw.init = &(struct clk_init_data){ .name = "nss_port5_tx_clk_src", .parent_data = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias, .num_parents = 7, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_fm_ops, }, }; diff --git a/drivers/clk/qcom/tcsrcc-x1e80100.c b/drivers/clk/qcom/tcsrcc-x1e80100.c index ff61769a08077e..a367e1f55622d9 100644 --- a/drivers/clk/qcom/tcsrcc-x1e80100.c +++ b/drivers/clk/qcom/tcsrcc-x1e80100.c @@ -29,6 +29,10 @@ static struct clk_branch tcsr_edp_clkref_en = { .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data) { .name = "tcsr_edp_clkref_en", + .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO_PAD, + }, + .num_parents = 1, .ops = &clk_branch2_ops, }, }, diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 0f27c33192e10d..112ed81f648eec 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -1012,6 +1012,7 @@ static int __init cpg_mssr_reserved_init(struct cpg_mssr_priv *priv, of_for_each_phandle(&it, rc, node, "clocks", "#clock-cells", -1) { int idx; + unsigned int *new_ids; if (it.node != priv->np) continue; @@ -1022,11 +1023,13 @@ static int __init cpg_mssr_reserved_init(struct cpg_mssr_priv *priv, if (args[0] != CPG_MOD) continue; - ids = krealloc_array(ids, (num + 1), sizeof(*ids), GFP_KERNEL); - if (!ids) { + new_ids = krealloc_array(ids, (num + 1), sizeof(*ids), GFP_KERNEL); + if (!new_ids) { of_node_put(it.node); + kfree(ids); return -ENOMEM; } + ids = new_ids; if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) idx = MOD_CLK_PACK_10(args[1]); /* for DEF_MOD_STB() */ diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c index 87e23d16ed0f37..50a85f33b8fbb5 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c @@ -325,6 +325,13 @@ static const struct sun6i_rtc_match_data sun50i_r329_rtc_ccu_data = { .osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents), }; +static const struct sun6i_rtc_match_data sun55i_a523_rtc_ccu_data = { + .have_ext_osc32k = true, + .have_iosc_calibration = true, + .osc32k_fanout_parents = sun50i_r329_osc32k_fanout_parents, + .osc32k_fanout_nparents = ARRAY_SIZE(sun50i_r329_osc32k_fanout_parents), +}; + static const struct of_device_id sun6i_rtc_ccu_match[] = { { .compatible = "allwinner,sun50i-h616-rtc", @@ -334,6 +341,10 @@ static const struct of_device_id sun6i_rtc_ccu_match[] = { .compatible = "allwinner,sun50i-r329-rtc", .data = &sun50i_r329_rtc_ccu_data, }, + { + .compatible = "allwinner,sun55i-a523-rtc", + .data = &sun55i_a523_rtc_ccu_data, + }, {}, }; MODULE_DEVICE_TABLE(of, sun6i_rtc_ccu_match); diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c index 7bfba0afd77831..4ec408c3a26aa4 100644 --- a/drivers/clk/tegra/clk-bpmp.c +++ b/drivers/clk/tegra/clk-bpmp.c @@ -635,7 +635,7 @@ static int tegra_bpmp_register_clocks(struct tegra_bpmp *bpmp, bpmp->num_clocks = count; - bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(struct tegra_bpmp_clk), GFP_KERNEL); + bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(*bpmp->clocks), GFP_KERNEL); if (!bpmp->clocks) return -ENOMEM; diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c index 85c50ea39e6da0..9269e6a0db6a4e 100644 --- a/drivers/clk/ti/clk-33xx.c +++ b/drivers/clk/ti/clk-33xx.c @@ -258,6 +258,8 @@ static const char *enable_init_clks[] = { "dpll_ddr_m2_ck", "dpll_mpu_m2_ck", "l3_gclk", + /* WKUP_DEBUGSS_CLKCTRL - disable fails, AM335x Errata Advisory 1.0.42 */ + "l3-aon-clkctrl:0000:0", /* AM3_L3_L3_MAIN_CLKCTRL, needed during suspend */ "l3-clkctrl:00bc:0", "l4hs_gclk", diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c index 7a0269bdfbb385..d2142bab5e2894 100644 --- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c +++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c @@ -1153,7 +1153,7 @@ static int clk_wzrd_probe(struct platform_device *pdev) (&pdev->dev, clkout_name, clk_name, 0, clk_wzrd->base, - (WZRD_CLK_CFG_REG(is_versal, 3) + i * 8), + (WZRD_CLK_CFG_REG(is_versal, 2) + i * 8), WZRD_CLKOUT_DIVIDE_SHIFT, WZRD_CLKOUT_DIVIDE_WIDTH, CLK_DIVIDER_ONE_BASED | diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c index e95fdc49c2269c..bbceb0289d457a 100644 --- a/drivers/clocksource/clps711x-timer.c +++ b/drivers/clocksource/clps711x-timer.c @@ -78,24 +78,33 @@ static int __init clps711x_timer_init(struct device_node *np) unsigned int irq = irq_of_parse_and_map(np, 0); struct clk *clock = of_clk_get(np, 0); void __iomem *base = of_iomap(np, 0); + int ret = 0; if (!base) return -ENOMEM; - if (!irq) - return -EINVAL; - if (IS_ERR(clock)) - return PTR_ERR(clock); + if (!irq) { + ret = -EINVAL; + goto unmap_io; + } + if (IS_ERR(clock)) { + ret = PTR_ERR(clock); + goto unmap_io; + } switch (of_alias_get_id(np, "timer")) { case CLPS711X_CLKSRC_CLOCKSOURCE: clps711x_clksrc_init(clock, base); break; case CLPS711X_CLKSRC_CLOCKEVENT: - return _clps711x_clkevt_init(clock, base, irq); + ret = _clps711x_clkevt_init(clock, base, irq); + break; default: - return -EINVAL; + ret = -EINVAL; + break; } - return 0; +unmap_io: + iounmap(base); + return ret; } TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init); diff --git a/drivers/clocksource/timer-rtl-otto.c b/drivers/clocksource/timer-rtl-otto.c index 8a3068b36e7529..24c4aa6a301314 100644 --- a/drivers/clocksource/timer-rtl-otto.c +++ b/drivers/clocksource/timer-rtl-otto.c @@ -38,6 +38,7 @@ #define RTTM_BIT_COUNT 28 #define RTTM_MIN_DELTA 8 #define RTTM_MAX_DELTA CLOCKSOURCE_MASK(28) +#define RTTM_MAX_DIVISOR GENMASK(15, 0) /* * Timers are derived from the LXB clock frequency. Usually this is a fixed @@ -112,6 +113,22 @@ static irqreturn_t rttm_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static void rttm_bounce_timer(void __iomem *base, u32 mode) +{ + /* + * When a running timer has less than ~5us left, a stop/start sequence + * might fail. While the details are unknown the most evident effect is + * that the subsequent interrupt will not be fired. + * + * As a workaround issue an intermediate restart with a very slow + * frequency of ~3kHz keeping the target counter (>=8). So the follow + * up restart will always be issued outside the critical window. + */ + + rttm_disable_timer(base); + rttm_enable_timer(base, mode, RTTM_MAX_DIVISOR); +} + static void rttm_stop_timer(void __iomem *base) { rttm_disable_timer(base); @@ -129,7 +146,8 @@ static int rttm_next_event(unsigned long delta, struct clock_event_device *clkev struct timer_of *to = to_timer_of(clkevt); RTTM_DEBUG(to->of_base.base); - rttm_stop_timer(to->of_base.base); + rttm_bounce_timer(to->of_base.base, RTTM_CTRL_COUNTER); + rttm_disable_timer(to->of_base.base); rttm_set_period(to->of_base.base, delta); rttm_start_timer(to, RTTM_CTRL_COUNTER); @@ -141,7 +159,8 @@ static int rttm_state_oneshot(struct clock_event_device *clkevt) struct timer_of *to = to_timer_of(clkevt); RTTM_DEBUG(to->of_base.base); - rttm_stop_timer(to->of_base.base); + rttm_bounce_timer(to->of_base.base, RTTM_CTRL_COUNTER); + rttm_disable_timer(to->of_base.base); rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ); rttm_start_timer(to, RTTM_CTRL_COUNTER); @@ -153,7 +172,8 @@ static int rttm_state_periodic(struct clock_event_device *clkevt) struct timer_of *to = to_timer_of(clkevt); RTTM_DEBUG(to->of_base.base); - rttm_stop_timer(to->of_base.base); + rttm_bounce_timer(to->of_base.base, RTTM_CTRL_TIMER); + rttm_disable_timer(to->of_base.base); rttm_set_period(to->of_base.base, RTTM_TICKS_PER_SEC / HZ); rttm_start_timer(to, RTTM_CTRL_TIMER); diff --git a/drivers/clocksource/timer-vf-pit.c b/drivers/clocksource/timer-vf-pit.c index 911c92146eca6d..8041a8f62d1fa4 100644 --- a/drivers/clocksource/timer-vf-pit.c +++ b/drivers/clocksource/timer-vf-pit.c @@ -35,30 +35,30 @@ static unsigned long cycle_per_jiffy; static inline void pit_timer_enable(void) { - __raw_writel(PITTCTRL_TEN | PITTCTRL_TIE, clkevt_base + PITTCTRL); + writel(PITTCTRL_TEN | PITTCTRL_TIE, clkevt_base + PITTCTRL); } static inline void pit_timer_disable(void) { - __raw_writel(0, clkevt_base + PITTCTRL); + writel(0, clkevt_base + PITTCTRL); } static inline void pit_irq_acknowledge(void) { - __raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG); + writel(PITTFLG_TIF, clkevt_base + PITTFLG); } static u64 notrace pit_read_sched_clock(void) { - return ~__raw_readl(clksrc_base + PITCVAL); + return ~readl(clksrc_base + PITCVAL); } static int __init pit_clocksource_init(unsigned long rate) { /* set the max load value and start the clock source counter */ - __raw_writel(0, clksrc_base + PITTCTRL); - __raw_writel(~0UL, clksrc_base + PITLDVAL); - __raw_writel(PITTCTRL_TEN, clksrc_base + PITTCTRL); + writel(0, clksrc_base + PITTCTRL); + writel(~0UL, clksrc_base + PITLDVAL); + writel(PITTCTRL_TEN, clksrc_base + PITTCTRL); sched_clock_register(pit_read_sched_clock, 32, rate); return clocksource_mmio_init(clksrc_base + PITCVAL, "vf-pit", rate, @@ -76,7 +76,7 @@ static int pit_set_next_event(unsigned long delta, * hardware requirement. */ pit_timer_disable(); - __raw_writel(delta - 1, clkevt_base + PITLDVAL); + writel(delta - 1, clkevt_base + PITLDVAL); pit_timer_enable(); return 0; @@ -125,8 +125,8 @@ static struct clock_event_device clockevent_pit = { static int __init pit_clockevent_init(unsigned long rate, int irq) { - __raw_writel(0, clkevt_base + PITTCTRL); - __raw_writel(PITTFLG_TIF, clkevt_base + PITTFLG); + writel(0, clkevt_base + PITTCTRL); + writel(PITTFLG_TIF, clkevt_base + PITTFLG); BUG_ON(request_irq(irq, pit_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, "VF pit timer", &clockevent_pit)); @@ -183,7 +183,7 @@ static int __init pit_timer_init(struct device_node *np) cycle_per_jiffy = clk_rate / (HZ); /* enable the pit module */ - __raw_writel(~PITMCR_MDIS, timer_base + PITMCR); + writel(~PITMCR_MDIS, timer_base + PITMCR); ret = pit_clocksource_init(clk_rate); if (ret) diff --git a/drivers/comedi/comedi_buf.c b/drivers/comedi/comedi_buf.c index 393966c097405d..ef38e9ad98f62b 100644 --- a/drivers/comedi/comedi_buf.c +++ b/drivers/comedi/comedi_buf.c @@ -368,7 +368,7 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s, unsigned int count = 0; const unsigned int num_sample_bytes = comedi_bytes_per_sample(s); - if (!s->munge || (async->cmd.flags & CMDF_RAWDATA)) { + if (!s->munge || (async->cmd.flags & CMDF_RAWDATA) || async->cmd.chanlist_len == 0) { async->munge_count += num_bytes; return num_bytes; } diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 8d5279c21e6cfe..1abedcae50b265 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -339,6 +339,16 @@ static int cppc_verify_policy(struct cpufreq_policy_data *policy) return 0; } +static unsigned int __cppc_cpufreq_get_transition_delay_us(unsigned int cpu) +{ + unsigned int transition_latency_ns = cppc_get_transition_latency(cpu); + + if (transition_latency_ns == CPUFREQ_ETERNAL) + return CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS / NSEC_PER_USEC; + + return transition_latency_ns / NSEC_PER_USEC; +} + /* * The PCC subspace describes the rate at which platform can accept commands * on the shared PCC channel (including READs which do not count towards freq @@ -361,12 +371,12 @@ static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu) return 10000; } } - return cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + return __cppc_cpufreq_get_transition_delay_us(cpu); } #else static unsigned int cppc_cpufreq_get_transition_delay_us(unsigned int cpu) { - return cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + return __cppc_cpufreq_get_transition_delay_us(cpu); } #endif diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 79d34c2a2875c3..ee3ce39a069c5d 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -110,7 +110,7 @@ static int cpufreq_init(struct cpufreq_policy *policy) transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); if (!transition_latency) - transition_latency = CPUFREQ_ETERNAL; + transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; cpumask_copy(policy->cpus, priv->cpus); policy->driver_data = priv; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bd55c235630350..9600a96f911760 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2973,6 +2973,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) goto err_null_driver; } + /* + * Mark support for the scheduler's frequency invariance engine for + * drivers that implement target(), target_index() or fast_switch(). + */ + if (!cpufreq_driver->setpolicy) { + static_branch_enable_cpuslocked(&cpufreq_freq_invariance); + pr_debug("cpufreq: supports frequency invariance\n"); + } + ret = subsys_interface_register(&cpufreq_interface); if (ret) goto err_boost_unreg; @@ -2994,21 +3003,14 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) hp_online = ret; ret = 0; - /* - * Mark support for the scheduler's frequency invariance engine for - * drivers that implement target(), target_index() or fast_switch(). - */ - if (!cpufreq_driver->setpolicy) { - static_branch_enable_cpuslocked(&cpufreq_freq_invariance); - pr_debug("supports frequency invariance"); - } - pr_debug("driver %s up and running\n", driver_data->name); goto out; err_if_unreg: subsys_interface_unregister(&cpufreq_interface); err_boost_unreg: + if (!cpufreq_driver->setpolicy) + static_branch_disable_cpuslocked(&cpufreq_freq_invariance); remove_boost_sysfs_file(); err_null_driver: write_lock_irqsave(&cpufreq_driver_lock, flags); diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 0e65d37c923113..a6ecc203f7b7f3 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -29,29 +29,6 @@ static struct od_ops od_ops; static unsigned int default_powersave_bias; -/* - * Not all CPUs want IO time to be accounted as busy; this depends on how - * efficient idling at a higher frequency/voltage is. - * Pavel Machek says this is not so for various generations of AMD and old - * Intel systems. - * Mike Chan (android.com) claims this is also not true for ARM. - * Because of this, whitelist specific known (series) of CPUs by default, and - * leave all others up to the user. - */ -static int should_io_be_busy(void) -{ -#if defined(CONFIG_X86) - /* - * For Intel, Core 2 (model 15) and later have an efficient idle. - */ - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && - boot_cpu_data.x86 == 6 && - boot_cpu_data.x86_model >= 15) - return 1; -#endif - return 0; -} - /* * Find right freq to be set now with powersave_bias on. * Returns the freq_hi to be used right now and will set freq_hi_delay_us, @@ -377,7 +354,7 @@ static int od_init(struct dbs_data *dbs_data) dbs_data->sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR; dbs_data->ignore_nice_load = 0; tuners->powersave_bias = default_powersave_bias; - dbs_data->io_is_busy = should_io_be_busy(); + dbs_data->io_is_busy = od_should_io_be_busy(); dbs_data->tuners = tuners; return 0; diff --git a/drivers/cpufreq/cpufreq_ondemand.h b/drivers/cpufreq/cpufreq_ondemand.h index 1af8e5c4b86fd0..2ca8f1aaf2e348 100644 --- a/drivers/cpufreq/cpufreq_ondemand.h +++ b/drivers/cpufreq/cpufreq_ondemand.h @@ -24,3 +24,26 @@ static inline struct od_policy_dbs_info *to_dbs_info(struct policy_dbs_info *pol struct od_dbs_tuners { unsigned int powersave_bias; }; + +#ifdef CONFIG_X86 +#include + +/* + * Not all CPUs want IO time to be accounted as busy; this depends on + * how efficient idling at a higher frequency/voltage is. + * + * Pavel Machek says this is not so for various generations of AMD and + * old Intel systems. Mike Chan (android.com) claims this is also not + * true for ARM. + * + * Because of this, select a known series of Intel CPUs (Family 6 and + * later) by default, and leave all others up to the user. + */ +static inline bool od_should_io_be_busy(void) +{ + return (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && + boot_cpu_data.x86_vfm >= INTEL_PENTIUM_PRO); +} +#else +static inline bool od_should_io_be_busy(void) { return false; } +#endif diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 1f7aba92b9c6a8..988220dbcab715 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -564,7 +564,7 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) } if (of_property_read_u32(np, "clock-latency", &transition_latency)) - transition_latency = CPUFREQ_ETERNAL; + transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; /* * Calculate the ramp time for max voltage change in the diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index e9087109203895..d0f4f7c2ae4d94 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1582,10 +1582,10 @@ static void update_qos_request(enum freq_qos_req_type type) continue; req = policy->driver_data; - cpufreq_cpu_put(policy); - - if (!req) + if (!req) { + cpufreq_cpu_put(policy); continue; + } if (hwp_active) intel_pstate_get_hwp_cap(cpu); @@ -1601,6 +1601,8 @@ static void update_qos_request(enum freq_qos_req_type type) if (freq_qos_update_request(req, freq) < 0) pr_warn("Failed to update freq constraint: CPU%d\n", i); + + cpufreq_cpu_put(policy); } } diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index bd6fe8638d3990..02767c1f9edefa 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -954,6 +954,9 @@ static void __exit longhaul_exit(void) struct cpufreq_policy *policy = cpufreq_cpu_get(0); int i; + if (unlikely(!policy)) + return; + for (i = 0; i < numscales; i++) { if (mults[i] == maxmult) { struct cpufreq_freqs freqs; diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c index aeb5e63045421b..1f1ec43aad7ca3 100644 --- a/drivers/cpufreq/mediatek-cpufreq-hw.c +++ b/drivers/cpufreq/mediatek-cpufreq-hw.c @@ -238,7 +238,7 @@ static int mtk_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) latency = readl_relaxed(data->reg_bases[REG_FREQ_LATENCY]) * 1000; if (!latency) - latency = CPUFREQ_ETERNAL; + latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; policy->cpuinfo.transition_latency = latency; policy->fast_switch_possible = true; diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 7e7c1613a67c6d..8232a1fb6c1900 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -279,7 +280,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) latency = perf_ops->transition_latency_get(ph, domain); if (!latency) - latency = CPUFREQ_ETERNAL; + latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; policy->cpuinfo.transition_latency = latency; @@ -367,6 +368,7 @@ static struct cpufreq_driver scmi_cpufreq_driver = { .register_em = scmi_cpufreq_register_em, }; + static int scmi_cpufreq_probe(struct scmi_device *sdev) { int ret; diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index a191d9bdf667ad..bdbc3923629e7b 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -157,7 +157,7 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy) latency = scpi_ops->get_transition_latency(cpu_dev); if (!latency) - latency = CPUFREQ_ETERNAL; + latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; policy->cpuinfo.transition_latency = latency; diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index d8ab5b01d46d04..c032dd5d12d3cc 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -183,7 +183,7 @@ static int spear_cpufreq_probe(struct platform_device *pdev) if (of_property_read_u32(np, "clock-latency", &spear_cpufreq.transition_latency)) - spear_cpufreq.transition_latency = CPUFREQ_ETERNAL; + spear_cpufreq.transition_latency = CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; cnt = of_property_count_u32_elems(np, "cpufreq_tbl"); if (cnt <= 0) { diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 7b8fcfa55038bc..233c82a8340861 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -86,10 +86,14 @@ static int tegra186_cpufreq_set_target(struct cpufreq_policy *policy, { struct tegra186_cpufreq_data *data = cpufreq_get_driver_data(); struct cpufreq_frequency_table *tbl = policy->freq_table + index; - unsigned int edvd_offset = data->cpus[policy->cpu].edvd_offset; + unsigned int edvd_offset; u32 edvd_val = tbl->driver_data; + u32 cpu; - writel(edvd_val, data->regs + edvd_offset); + for_each_cpu(cpu, policy->cpus) { + edvd_offset = data->cpus[cpu].edvd_offset; + writel(edvd_val, data->regs + edvd_offset); + } return 0; } @@ -128,13 +132,14 @@ static struct cpufreq_driver tegra186_cpufreq_driver = { static struct cpufreq_frequency_table *init_vhint_table( struct platform_device *pdev, struct tegra_bpmp *bpmp, - struct tegra186_cpufreq_cluster *cluster, unsigned int cluster_id) + struct tegra186_cpufreq_cluster *cluster, unsigned int cluster_id, + int *num_rates) { struct cpufreq_frequency_table *table; struct mrq_cpu_vhint_request req; struct tegra_bpmp_message msg; struct cpu_vhint_data *data; - int err, i, j, num_rates = 0; + int err, i, j; dma_addr_t phys; void *virt; @@ -164,6 +169,7 @@ static struct cpufreq_frequency_table *init_vhint_table( goto free; } + *num_rates = 0; for (i = data->vfloor; i <= data->vceil; i++) { u16 ndiv = data->ndiv[i]; @@ -174,10 +180,10 @@ static struct cpufreq_frequency_table *init_vhint_table( if (i > 0 && ndiv == data->ndiv[i - 1]) continue; - num_rates++; + (*num_rates)++; } - table = devm_kcalloc(&pdev->dev, num_rates + 1, sizeof(*table), + table = devm_kcalloc(&pdev->dev, *num_rates + 1, sizeof(*table), GFP_KERNEL); if (!table) { table = ERR_PTR(-ENOMEM); @@ -219,7 +225,9 @@ static int tegra186_cpufreq_probe(struct platform_device *pdev) { struct tegra186_cpufreq_data *data; struct tegra_bpmp *bpmp; - unsigned int i = 0, err; + unsigned int i = 0, err, edvd_offset; + int num_rates = 0; + u32 edvd_val, cpu; data = devm_kzalloc(&pdev->dev, struct_size(data, clusters, TEGRA186_NUM_CLUSTERS), @@ -242,10 +250,21 @@ static int tegra186_cpufreq_probe(struct platform_device *pdev) for (i = 0; i < TEGRA186_NUM_CLUSTERS; i++) { struct tegra186_cpufreq_cluster *cluster = &data->clusters[i]; - cluster->table = init_vhint_table(pdev, bpmp, cluster, i); + cluster->table = init_vhint_table(pdev, bpmp, cluster, i, &num_rates); if (IS_ERR(cluster->table)) { err = PTR_ERR(cluster->table); goto put_bpmp; + } else if (!num_rates) { + err = -EINVAL; + goto put_bpmp; + } + + for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) { + if (data->cpus[cpu].bpmp_cluster_id == i) { + edvd_val = cluster->table[num_rates - 1].driver_data; + edvd_offset = data->cpus[cpu].edvd_offset; + writel(edvd_val, data->regs + edvd_offset); + } } } diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c index ba621ce1cdda69..190e30b1c5532c 100644 --- a/drivers/cpufreq/ti-cpufreq.c +++ b/drivers/cpufreq/ti-cpufreq.c @@ -308,6 +308,7 @@ static const struct soc_device_attribute k3_cpufreq_soc[] = { { .family = "AM62X", .revision = "SR1.0" }, { .family = "AM62AX", .revision = "SR1.0" }, { .family = "AM62PX", .revision = "SR1.0" }, + { .family = "AM62DX", .revision = "SR1.0" }, { /* sentinel */ } }; @@ -453,6 +454,7 @@ static const struct of_device_id ti_cpufreq_of_match[] __maybe_unused = { { .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, }, { .compatible = "ti,am625", .data = &am625_soc_data, }, { .compatible = "ti,am62a7", .data = &am62a7_soc_data, }, + { .compatible = "ti,am62d2", .data = &am62a7_soc_data, }, { .compatible = "ti,am62p5", .data = &am62p5_soc_data, }, /* legacy */ { .compatible = "ti,omap3430", .data = &omap34xx_soc_data, }, diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c index 1fc9968eae1996..b6b06a510fd866 100644 --- a/drivers/cpuidle/cpuidle-qcom-spm.c +++ b/drivers/cpuidle/cpuidle-qcom-spm.c @@ -96,20 +96,23 @@ static int spm_cpuidle_register(struct device *cpuidle_dev, int cpu) return -ENODEV; saw_node = of_parse_phandle(cpu_node, "qcom,saw", 0); + of_node_put(cpu_node); if (!saw_node) return -ENODEV; pdev = of_find_device_by_node(saw_node); of_node_put(saw_node); - of_node_put(cpu_node); if (!pdev) return -ENODEV; data = devm_kzalloc(cpuidle_dev, sizeof(*data), GFP_KERNEL); - if (!data) + if (!data) { + put_device(&pdev->dev); return -ENOMEM; + } data->spm = dev_get_drvdata(&pdev->dev); + put_device(&pdev->dev); if (!data->spm) return -EINVAL; diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 9e418aec17550e..0e1bbc966135d9 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -631,8 +631,14 @@ static void __cpuidle_device_init(struct cpuidle_device *dev) static int __cpuidle_register_device(struct cpuidle_device *dev) { struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev); + unsigned int cpu = dev->cpu; int i, ret; + if (per_cpu(cpuidle_devices, cpu)) { + pr_info("CPU%d: cpuidle device already registered\n", cpu); + return -EEXIST; + } + if (!try_module_get(drv->owner)) return -EINVAL; @@ -644,7 +650,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) dev->states_usage[i].disable |= CPUIDLE_STATE_DISABLED_BY_USER; } - per_cpu(cpuidle_devices, dev->cpu) = dev; + per_cpu(cpuidle_devices, cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); ret = cpuidle_coupled_register_device(dev); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 3eb543b1644dce..9069c36a491d5f 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -199,20 +199,17 @@ static unsigned int get_typical_interval(struct menu_device *data) * * This can deal with workloads that have long pauses interspersed * with sporadic activity with a bunch of short pauses. + * + * However, if the number of remaining samples is too small to exclude + * any more outliers, allow the deepest available idle state to be + * selected because there are systems where the time spent by CPUs in + * deep idle states is correlated to the maximum frequency the CPUs + * can get to. On those systems, shallow idle states should be avoided + * unless there is a clear indication that the given CPU is most likley + * going to be woken up shortly. */ - if (divisor * 4 <= INTERVALS * 3) { - /* - * If there are sufficiently many data points still under - * consideration after the outliers have been eliminated, - * returning without a prediction would be a mistake because it - * is likely that the next interval will not exceed the current - * maximum, so return the latter in that case. - */ - if (divisor >= INTERVALS / 2) - return max; - + if (divisor * 4 <= INTERVALS * 3) return UINT_MAX; - } thresh = max - 1; goto again; @@ -320,45 +317,50 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, if (s->exit_latency_ns > latency_req) break; - if (s->target_residency_ns > predicted_ns) { - /* - * Use a physical idle state, not busy polling, unless - * a timer is going to trigger soon enough. - */ - if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) && - s->target_residency_ns <= data->next_timer_ns) { - predicted_ns = s->target_residency_ns; - idx = i; - break; - } - if (predicted_ns < TICK_NSEC) - break; - - if (!tick_nohz_tick_stopped()) { - /* - * If the state selected so far is shallow, - * waking up early won't hurt, so retain the - * tick in that case and let the governor run - * again in the next iteration of the loop. - */ - predicted_ns = drv->states[idx].target_residency_ns; - break; - } + if (s->target_residency_ns <= predicted_ns) { + idx = i; + continue; + } + /* + * Use a physical idle state, not busy polling, unless a timer + * is going to trigger soon enough or the exit latency of the + * idle state in question is greater than the predicted idle + * duration. + */ + if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) && + s->target_residency_ns <= data->next_timer_ns && + s->exit_latency_ns <= predicted_ns) { + predicted_ns = s->target_residency_ns; + idx = i; + break; + } + + if (predicted_ns < TICK_NSEC) + break; + + if (!tick_nohz_tick_stopped()) { /* - * If the state selected so far is shallow and this - * state's target residency matches the time till the - * closest timer event, select this one to avoid getting - * stuck in the shallow one for too long. + * If the state selected so far is shallow, waking up + * early won't hurt, so retain the tick in that case and + * let the governor run again in the next iteration of + * the idle loop. */ - if (drv->states[idx].target_residency_ns < TICK_NSEC && - s->target_residency_ns <= delta_tick) - idx = i; - - return idx; + predicted_ns = drv->states[idx].target_residency_ns; + break; } - idx = i; + /* + * If the state selected so far is shallow and this state's + * target residency matches the time till the closest timer + * event, select this one to avoid getting stuck in the shallow + * one for too long. + */ + if (drv->states[idx].target_residency_ns < TICK_NSEC && + s->target_residency_ns <= delta_tick) + idx = i; + + return idx; } if (idx == -1) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 63e66a85477e54..d0ba2b2fb21614 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -264,7 +264,6 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req goto theend_sgs; } - chan->timeout = areq->cryptlen; rctx->nr_sgs = ns; rctx->nr_sgd = nd; return 0; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index fcc6832a065cbb..61ae072e21d4ce 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -210,11 +210,10 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name) mutex_unlock(&ce->mlock); wait_for_completion_interruptible_timeout(&ce->chanlist[flow].complete, - msecs_to_jiffies(ce->chanlist[flow].timeout)); + msecs_to_jiffies(CE_DMA_TIMEOUT_MS)); if (ce->chanlist[flow].status == 0) { - dev_err(ce->dev, "DMA timeout for %s (tm=%d) on flow %d\n", name, - ce->chanlist[flow].timeout, flow); + dev_err(ce->dev, "DMA timeout for %s on flow %d\n", name, flow); err = -EFAULT; } /* No need to lock for this read, the channel is locked so diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 3f9d79ea01aaa6..b428497b72a320 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -457,8 +457,6 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) else cet->t_dlen = cpu_to_le32(areq->nbytes / 4 + j); - chan->timeout = areq->nbytes; - err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm)); dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c index 762459867b6c55..d0a1ac66738bfb 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c @@ -137,7 +137,6 @@ int sun8i_ce_prng_generate(struct crypto_rng *tfm, const u8 *src, cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst); cet->t_dst[0].len = cpu_to_le32(todo / 4); - ce->chanlist[flow].timeout = 2000; err = sun8i_ce_run_task(ce, 3, "PRNG"); mutex_unlock(&ce->rnglock); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c index e1e8bc15202e03..244529bf061622 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c @@ -79,7 +79,6 @@ static int sun8i_ce_trng_read(struct hwrng *rng, void *data, size_t max, bool wa cet->t_dst[0].addr = desc_addr_val_le32(ce, dma_dst); cet->t_dst[0].len = cpu_to_le32(todo / 4); - ce->chanlist[flow].timeout = todo; err = sun8i_ce_run_task(ce, 3, "TRNG"); mutex_unlock(&ce->rnglock); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 83df4d71905318..4afca65d3355c3 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -106,6 +106,7 @@ #define MAX_SG 8 #define CE_MAX_CLOCKS 4 +#define CE_DMA_TIMEOUT_MS 3000 #define MAXFLOW 4 @@ -196,7 +197,6 @@ struct sun8i_ce_flow { struct completion complete; int status; dma_addr_t t_phy; - int timeout; struct ce_task *tl; void *backup_iv; void *bounce_iv; diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index b4613bd4ad9643..8ca0913d94abfe 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -789,7 +789,6 @@ static int aspeed_acry_probe(struct platform_device *pdev) err_engine_rsa_start: crypto_engine_exit(acry_dev->crypt_engine_rsa); clk_exit: - clk_disable_unprepare(acry_dev->clk); return rc; } @@ -801,7 +800,6 @@ static void aspeed_acry_remove(struct platform_device *pdev) aspeed_acry_unregister(acry_dev); crypto_engine_exit(acry_dev->crypt_engine_rsa); tasklet_kill(&acry_dev->done_task); - clk_disable_unprepare(acry_dev->clk); } MODULE_DEVICE_TABLE(of, aspeed_acry_of_matches); diff --git a/drivers/crypto/aspeed/aspeed-hace-crypto.c b/drivers/crypto/aspeed/aspeed-hace-crypto.c index a72dfebc53ffc2..fa201dae1f81b4 100644 --- a/drivers/crypto/aspeed/aspeed-hace-crypto.c +++ b/drivers/crypto/aspeed/aspeed-hace-crypto.c @@ -346,7 +346,7 @@ static int aspeed_sk_start_sg(struct aspeed_hace_dev *hace_dev) } else { dma_unmap_sg(hace_dev->dev, req->dst, rctx->dst_nents, - DMA_TO_DEVICE); + DMA_FROM_DEVICE); dma_unmap_sg(hace_dev->dev, req->src, rctx->src_nents, DMA_TO_DEVICE); } diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index dcc2380a5889f5..d15b2e943447ef 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -512,7 +512,7 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd) if (err && (dd->flags & TDES_FLAGS_FAST)) { dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE); - dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_TO_DEVICE); + dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE); } return err; diff --git a/drivers/crypto/ccp/hsti.c b/drivers/crypto/ccp/hsti.c index 1b39a4fb55c061..0e6b73b55dbf7e 100644 --- a/drivers/crypto/ccp/hsti.c +++ b/drivers/crypto/ccp/hsti.c @@ -88,7 +88,7 @@ static int psp_poulate_hsti(struct psp_device *psp) if (!req) return -ENOMEM; - req->header.payload_size = sizeof(req); + req->header.payload_size = sizeof(*req); ret = psp_send_platform_access_msg(PSP_CMD_HSTI_QUERY, (struct psp_request *)req); if (ret) diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 4d072c084d7b0d..bc0ecdb5c79e5f 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -1314,6 +1315,15 @@ static int _sev_platform_init_locked(struct sev_platform_init_args *args) if (!psp_master || !psp_master->sev_data) return -ENODEV; + /* + * Skip SNP/SEV initialization under a kdump kernel as SEV/SNP + * may already be initialized in the previous kernel. Since no + * SNP/SEV guests are run under a kdump kernel, there is no + * need to initialize SNP or SEV during kdump boot. + */ + if (is_kdump_kernel()) + return 0; + sev = psp_master->sev_data; if (sev->state == SEV_STATE_INIT) diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 45e130b901eb5e..17eb236e9ee4d5 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -888,6 +888,7 @@ static int qm_diff_regs_init(struct hisi_qm *qm, dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); ret = PTR_ERR(qm->debug.acc_diff_regs); qm->debug.acc_diff_regs = NULL; + qm->debug.qm_diff_regs = NULL; return ret; } diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 34d30b78381343..a11fe5e276773a 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -690,6 +690,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) /* Config data buffer pasid needed by Kunpeng 920 */ hpre_config_pasid(qm); + hpre_open_sva_prefetch(qm); hpre_enable_clock_gate(qm); @@ -1366,8 +1367,6 @@ static int hpre_pf_probe_init(struct hpre *hpre) if (ret) return ret; - hpre_open_sva_prefetch(qm); - hisi_qm_dev_err_init(qm); ret = hpre_show_last_regs_init(qm); if (ret) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index b18692ee7fd563..711c2997136877 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -47,6 +47,8 @@ #define QM_SQ_TYPE_MASK GENMASK(3, 0) #define QM_SQ_TAIL_IDX(sqc) ((le16_to_cpu((sqc).w11) >> 6) & 0x1) +#define QM_SQC_DISABLE_QP (1U << 6) +#define QM_XQC_RANDOM_DATA 0xaaaa /* cqc shift */ #define QM_CQ_HOP_NUM_SHIFT 0 @@ -3008,6 +3010,9 @@ static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm) qm_init_eq_aeq_status(qm); + /* Before starting the dev, clear the memory and then configure to device using. */ + memset(qm->qdma.va, 0, qm->qdma.size); + ret = qm_eq_ctx_cfg(qm); if (ret) { dev_err(dev, "Set eqc failed!\n"); @@ -3019,9 +3024,13 @@ static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm) static int __hisi_qm_start(struct hisi_qm *qm) { + struct device *dev = &qm->pdev->dev; int ret; - WARN_ON(!qm->qdma.va); + if (!qm->qdma.va) { + dev_err(dev, "qm qdma is NULL!\n"); + return -EINVAL; + } if (qm->fun_type == QM_HW_PF) { ret = hisi_qm_set_vft(qm, 0, qm->qp_base, qm->qp_num); @@ -3095,7 +3104,7 @@ static int qm_restart(struct hisi_qm *qm) for (i = 0; i < qm->qp_num; i++) { qp = &qm->qp_array[i]; if (atomic_read(&qp->qp_status.flags) == QP_STOP && - qp->is_resetting == true) { + qp->is_resetting == true && qp->is_in_kernel == true) { ret = qm_start_qp_nolock(qp, 0); if (ret < 0) { dev_err(dev, "Failed to start qp%d!\n", i); @@ -3127,24 +3136,44 @@ static void qm_stop_started_qp(struct hisi_qm *qm) } /** - * qm_clear_queues() - Clear all queues memory in a qm. - * @qm: The qm in which the queues will be cleared. + * qm_invalid_queues() - invalid all queues in use. + * @qm: The qm in which the queues will be invalidated. * - * This function clears all queues memory in a qm. Reset of accelerator can - * use this to clear queues. + * This function invalid all queues in use. If the doorbell command is sent + * to device in user space after the device is reset, the device discards + * the doorbell command. */ -static void qm_clear_queues(struct hisi_qm *qm) +static void qm_invalid_queues(struct hisi_qm *qm) { struct hisi_qp *qp; + struct qm_sqc *sqc; + struct qm_cqc *cqc; int i; + /* + * Normal stop queues is no longer used and does not need to be + * invalid queues. + */ + if (qm->status.stop_reason == QM_NORMAL) + return; + + if (qm->status.stop_reason == QM_DOWN) + hisi_qm_cache_wb(qm); + for (i = 0; i < qm->qp_num; i++) { qp = &qm->qp_array[i]; - if (qp->is_in_kernel && qp->is_resetting) + if (!qp->is_resetting) + continue; + + /* Modify random data and set sqc close bit to invalid queue. */ + sqc = qm->sqc + i; + cqc = qm->cqc + i; + sqc->w8 = cpu_to_le16(QM_XQC_RANDOM_DATA); + sqc->w13 = cpu_to_le16(QM_SQC_DISABLE_QP); + cqc->w8 = cpu_to_le16(QM_XQC_RANDOM_DATA); + if (qp->is_in_kernel) memset(qp->qdma.va, 0, qp->qdma.size); } - - memset(qm->qdma.va, 0, qm->qdma.size); } /** @@ -3201,7 +3230,7 @@ int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r) } } - qm_clear_queues(qm); + qm_invalid_queues(qm); qm->status.stop_reason = QM_NORMAL; err_unlock: @@ -3446,19 +3475,19 @@ static int qm_vf_q_assign(struct hisi_qm *qm, u32 num_vfs) return 0; } -static int qm_clear_vft_config(struct hisi_qm *qm) +static void qm_clear_vft_config(struct hisi_qm *qm) { - int ret; u32 i; - for (i = 1; i <= qm->vfs_num; i++) { - ret = hisi_qm_set_vft(qm, i, 0, 0); - if (ret) - return ret; - } - qm->vfs_num = 0; + /* + * When disabling SR-IOV, clear the configuration of each VF in the hardware + * sequentially. Failure to clear a single VF should not affect the clearing + * operation of other VFs. + */ + for (i = 1; i <= qm->vfs_num; i++) + (void)hisi_qm_set_vft(qm, i, 0, 0); - return 0; + qm->vfs_num = 0; } static int qm_func_shaper_enable(struct hisi_qm *qm, u32 fun_index, u32 qos) @@ -3657,8 +3686,14 @@ static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf, } pdev = container_of(dev, struct pci_dev, dev); + if (pci_physfn(pdev) != qm->pdev) { + pci_err(qm->pdev, "the pdev input does not match the pf!\n"); + put_device(dev); + return -EINVAL; + } *fun_index = pdev->devfn; + put_device(dev); return 0; } @@ -3791,13 +3826,13 @@ int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs) goto err_put_sync; } + qm->vfs_num = num_vfs; ret = pci_enable_sriov(pdev, num_vfs); if (ret) { pci_err(pdev, "Can't enable VF!\n"); qm_clear_vft_config(qm); goto err_put_sync; } - qm->vfs_num = num_vfs; pci_info(pdev, "VF enabled, vfs_num(=%d)!\n", num_vfs); @@ -3832,11 +3867,10 @@ int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen) } pci_disable_sriov(pdev); - - qm->vfs_num = 0; + qm_clear_vft_config(qm); qm_pm_put_sync(qm); - return qm_clear_vft_config(qm); + return 0; } EXPORT_SYMBOL_GPL(hisi_qm_sriov_disable); @@ -4272,9 +4306,6 @@ static void qm_restart_prepare(struct hisi_qm *qm) { u32 value; - if (qm->err_ini->open_sva_prefetch) - qm->err_ini->open_sva_prefetch(qm); - if (qm->ver >= QM_HW_V3) return; @@ -4585,8 +4616,6 @@ void hisi_qm_dev_shutdown(struct pci_dev *pdev) ret = hisi_qm_stop(qm, QM_DOWN); if (ret) dev_err(&pdev->dev, "Fail to stop qm in shutdown!\n"); - - hisi_qm_cache_wb(qm); } EXPORT_SYMBOL_GPL(hisi_qm_dev_shutdown); diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 75c25f0d5f2b82..9014cc36705ffe 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -441,6 +441,45 @@ static void sec_set_endian(struct hisi_qm *qm) writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG); } +static void sec_close_sva_prefetch(struct hisi_qm *qm) +{ + u32 val; + int ret; + + if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) + return; + + val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG); + val |= SEC_PREFETCH_DISABLE; + writel(val, qm->io_base + SEC_PREFETCH_CFG); + + ret = readl_relaxed_poll_timeout(qm->io_base + SEC_SVA_TRANS, + val, !(val & SEC_SVA_DISABLE_READY), + SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US); + if (ret) + pci_err(qm->pdev, "failed to close sva prefetch\n"); +} + +static void sec_open_sva_prefetch(struct hisi_qm *qm) +{ + u32 val; + int ret; + + if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) + return; + + /* Enable prefetch */ + val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG); + val &= SEC_PREFETCH_ENABLE; + writel(val, qm->io_base + SEC_PREFETCH_CFG); + + ret = readl_relaxed_poll_timeout(qm->io_base + SEC_PREFETCH_CFG, + val, !(val & SEC_PREFETCH_DISABLE), + SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US); + if (ret) + pci_err(qm->pdev, "failed to open sva prefetch\n"); +} + static void sec_engine_sva_config(struct hisi_qm *qm) { u32 reg; @@ -474,45 +513,7 @@ static void sec_engine_sva_config(struct hisi_qm *qm) writel_relaxed(reg, qm->io_base + SEC_INTERFACE_USER_CTRL1_REG); } -} - -static void sec_open_sva_prefetch(struct hisi_qm *qm) -{ - u32 val; - int ret; - - if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) - return; - - /* Enable prefetch */ - val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG); - val &= SEC_PREFETCH_ENABLE; - writel(val, qm->io_base + SEC_PREFETCH_CFG); - - ret = readl_relaxed_poll_timeout(qm->io_base + SEC_PREFETCH_CFG, - val, !(val & SEC_PREFETCH_DISABLE), - SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US); - if (ret) - pci_err(qm->pdev, "failed to open sva prefetch\n"); -} - -static void sec_close_sva_prefetch(struct hisi_qm *qm) -{ - u32 val; - int ret; - - if (!test_bit(QM_SUPPORT_SVA_PREFETCH, &qm->caps)) - return; - - val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG); - val |= SEC_PREFETCH_DISABLE; - writel(val, qm->io_base + SEC_PREFETCH_CFG); - - ret = readl_relaxed_poll_timeout(qm->io_base + SEC_SVA_TRANS, - val, !(val & SEC_SVA_DISABLE_READY), - SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US); - if (ret) - pci_err(qm->pdev, "failed to close sva prefetch\n"); + sec_open_sva_prefetch(qm); } static void sec_enable_clock_gate(struct hisi_qm *qm) @@ -1094,7 +1095,6 @@ static int sec_pf_probe_init(struct sec_dev *sec) if (ret) return ret; - sec_open_sva_prefetch(qm); hisi_qm_dev_err_init(qm); sec_debug_regs_clear(qm); ret = sec_show_last_regs_init(qm); diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 80c2fcb1d26dcf..323f53217f0c0d 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -449,10 +449,9 @@ bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg) return false; } -static int hisi_zip_set_high_perf(struct hisi_qm *qm) +static void hisi_zip_set_high_perf(struct hisi_qm *qm) { u32 val; - int ret; val = readl_relaxed(qm->io_base + HZIP_HIGH_PERF_OFFSET); if (perf_mode == HZIP_HIGH_COMP_PERF) @@ -462,13 +461,6 @@ static int hisi_zip_set_high_perf(struct hisi_qm *qm) /* Set perf mode */ writel(val, qm->io_base + HZIP_HIGH_PERF_OFFSET); - ret = readl_relaxed_poll_timeout(qm->io_base + HZIP_HIGH_PERF_OFFSET, - val, val == perf_mode, HZIP_DELAY_1_US, - HZIP_POLL_TIMEOUT_US); - if (ret) - pci_err(qm->pdev, "failed to set perf mode\n"); - - return ret; } static void hisi_zip_open_sva_prefetch(struct hisi_qm *qm) @@ -565,6 +557,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63); writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63); } + hisi_zip_open_sva_prefetch(qm); /* let's open all compression/decompression cores */ dcomp_bm = qm->cap_tables.dev_cap_table[ZIP_DECOMP_ENABLE_BITMAP_IDX].cap_val; @@ -576,6 +569,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm) CQC_CACHE_WB_ENABLE | FIELD_PREP(SQC_CACHE_WB_THRD, 1) | FIELD_PREP(CQC_CACHE_WB_THRD, 1), base + QM_CACHE_CTL); + hisi_zip_set_high_perf(qm); hisi_zip_enable_clock_gate(qm); return 0; @@ -1171,11 +1165,6 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) if (ret) return ret; - ret = hisi_zip_set_high_perf(qm); - if (ret) - return ret; - - hisi_zip_open_sva_prefetch(qm); hisi_qm_dev_err_init(qm); hisi_zip_debug_regs_clear(qm); diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c index fdeca861933cb5..903f31dc663e9d 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c @@ -232,7 +232,7 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req) struct device *dev = rctx->hcu_dev->dev; unsigned int remainder = 0; unsigned int total; - size_t nents; + int nents; size_t count; int rc; int i; @@ -253,6 +253,9 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req) /* Determine the number of scatter gather list entries to process. */ nents = sg_nents_for_len(req->src, rctx->sg_data_total - remainder); + if (nents < 0) + return nents; + /* If there are entries to process, map them. */ if (nents) { rctx->sg_dma_nents = dma_map_sg(dev, req->src, nents, diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c index 7ea40b4f6e5b4f..1bde198c0bc070 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c @@ -1746,7 +1746,7 @@ static int qat_uclo_map_objs_from_mof(struct icp_qat_mof_handle *mobj_handle) if (sobj_hdr) sobj_chunk_num = sobj_hdr->num_chunks; - mobj_hdr = kzalloc((uobj_chunk_num + sobj_chunk_num) * + mobj_hdr = kcalloc(size_add(uobj_chunk_num, sobj_chunk_num), sizeof(*mobj_hdr), GFP_KERNEL); if (!mobj_hdr) return -ENOMEM; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c index 1493a373baf71e..cf68b213c3e62f 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c @@ -1614,7 +1614,7 @@ int otx2_cpt_dl_custom_egrp_create(struct otx2_cptpf_dev *cptpf, return -EINVAL; } err_msg = "Invalid engine group format"; - strscpy(tmp_buf, ctx->val.vstr, strlen(ctx->val.vstr) + 1); + strscpy(tmp_buf, ctx->val.vstr); start = tmp_buf; has_se = has_ie = has_ae = false; diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index 69d6019d8abcf0..ba26b4db7a6084 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -252,7 +252,7 @@ static void rk_hash_unprepare(struct crypto_engine *engine, void *breq) struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_crypto_info *rkc = rctx->dev; - dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); } static int rk_hash_run(struct crypto_engine *engine, void *breq) diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index e2a1e4463b6f5d..712df781436cec 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -116,6 +116,7 @@ struct rockchip_dfi { int buswidth[DMC_MAX_CHANNELS]; int ddrmon_stride; bool ddrmon_ctrl_single; + unsigned int count_multiplier; /* number of data clocks per count */ }; static int rockchip_dfi_enable(struct rockchip_dfi *dfi) @@ -435,7 +436,7 @@ static u64 rockchip_ddr_perf_event_get_count(struct perf_event *event) switch (event->attr.config) { case PERF_EVENT_CYCLES: - count = total.c[0].clock_cycles; + count = total.c[0].clock_cycles * dfi->count_multiplier; break; case PERF_EVENT_READ_BYTES: for (i = 0; i < dfi->max_channels; i++) @@ -656,6 +657,9 @@ static int rockchip_ddr_perf_init(struct rockchip_dfi *dfi) break; } + if (!dfi->count_multiplier) + dfi->count_multiplier = 1; + ret = perf_pmu_register(pmu, "rockchip_ddr", -1); if (ret) return ret; @@ -752,6 +756,7 @@ static int rk3588_dfi_init(struct rockchip_dfi *dfi) dfi->max_channels = 4; dfi->ddrmon_stride = 0x4000; + dfi->count_multiplier = 2; return 0; }; diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c index 7ad5225b0381d2..6e608d92f7e66a 100644 --- a/drivers/devfreq/mtk-cci-devfreq.c +++ b/drivers/devfreq/mtk-cci-devfreq.c @@ -386,7 +386,8 @@ static int mtk_ccifreq_probe(struct platform_device *pdev) out_free_resources: if (regulator_is_enabled(drv->proc_reg)) regulator_disable(drv->proc_reg); - if (drv->sram_reg && regulator_is_enabled(drv->sram_reg)) + if (!IS_ERR_OR_NULL(drv->sram_reg) && + regulator_is_enabled(drv->sram_reg)) regulator_disable(drv->sram_reg); return ret; diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 0e127a9109e752..2e5c30f7ba0f4a 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -350,7 +350,7 @@ static long udmabuf_create(struct miscdevice *device, return -ENOMEM; INIT_LIST_HEAD(&ubuf->unpin_list); - pglimit = (size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; + pglimit = ((u64)size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; for (i = 0; i < head->count; i++) { if (!PAGE_ALIGNED(list[i].offset)) goto err; diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index 68236247059d13..9ae789d4aca7b6 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -595,6 +595,25 @@ dw_edma_device_prep_interleaved_dma(struct dma_chan *dchan, return dw_edma_device_transfer(&xfer); } +static void dw_hdma_set_callback_result(struct virt_dma_desc *vd, + enum dmaengine_tx_result result) +{ + u32 residue = 0; + struct dw_edma_desc *desc; + struct dmaengine_result *res; + + if (!vd->tx.callback_result) + return; + + desc = vd2dw_edma_desc(vd); + if (desc) + residue = desc->alloc_sz - desc->xfer_sz; + + res = &vd->tx_result; + res->result = result; + res->residue = residue; +} + static void dw_edma_done_interrupt(struct dw_edma_chan *chan) { struct dw_edma_desc *desc; @@ -608,6 +627,8 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan) case EDMA_REQ_NONE: desc = vd2dw_edma_desc(vd); if (!desc->chunks_alloc) { + dw_hdma_set_callback_result(vd, + DMA_TRANS_NOERROR); list_del(&vd->node); vchan_cookie_complete(vd); } @@ -644,6 +665,7 @@ static void dw_edma_abort_interrupt(struct dw_edma_chan *chan) spin_lock_irqsave(&chan->vc.lock, flags); vd = vchan_next_desc(&chan->vc); if (vd) { + dw_hdma_set_callback_result(vd, DMA_TRANS_ABORTED); list_del(&vd->node); vchan_cookie_complete(vd); } diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 74a83203181d6f..e55136bb525e2c 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -923,6 +923,8 @@ static void idxd_remove(struct pci_dev *pdev) idxd_cleanup_interrupts(idxd); if (device_pasid_enabled(idxd)) idxd_disable_system_pasid(idxd); + if (device_user_pasid_enabled(idxd)) + idxd_disable_sva(idxd->pdev); pci_iounmap(pdev, idxd->reg_base); put_device(idxd_confdev(idxd)); pci_disable_device(pdev); diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 184813766cd15f..33716794d50e26 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1013,7 +1013,7 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan) dma_async_device_unregister(&mv_chan->dmadev); - dma_free_coherent(dev, MV_XOR_POOL_SIZE, + dma_free_wc(dev, MV_XOR_POOL_SIZE, mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool); dma_unmap_single(dev, mv_chan->dummy_src_addr, MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE); @@ -1163,7 +1163,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, err_free_irq: free_irq(mv_chan->irq, mv_chan); err_free_dma: - dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE, + dma_free_wc(&pdev->dev, MV_XOR_POOL_SIZE, mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool); err_unmap_dst: dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr, diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 588c5f409a8087..8d796504cb7f1a 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -129,12 +129,25 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx) const struct shdma_ops *ops = sdev->ops; dev_dbg(schan->dev, "Bring up channel %d\n", schan->id); - /* - * TODO: .xfer_setup() might fail on some platforms. - * Make it int then, on error remove chunks from the - * queue again - */ - ops->setup_xfer(schan, schan->slave_id); + + ret = ops->setup_xfer(schan, schan->slave_id); + if (ret < 0) { + dev_err(schan->dev, "setup_xfer failed: %d\n", ret); + + /* Remove chunks from the queue and mark them as idle */ + list_for_each_entry_safe(chunk, c, &schan->ld_queue, node) { + if (chunk->cookie == cookie) { + chunk->mark = DESC_IDLE; + list_move(&chunk->node, &schan->ld_free); + } + } + + schan->pm_state = SHDMA_PM_ESTABLISHED; + ret = pm_runtime_put(schan->dev); + + spin_unlock_irq(&schan->chan_lock); + return ret; + } if (schan->pm_state == SHDMA_PM_PENDING) shdma_chan_xfer_ld_queue(schan); diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 8ead0a1fd2371b..2ed0e72a7ffa32 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -300,21 +300,30 @@ static bool sh_dmae_channel_busy(struct shdma_chan *schan) return dmae_is_busy(sh_chan); } -static void sh_dmae_setup_xfer(struct shdma_chan *schan, - int slave_id) +static int sh_dmae_setup_xfer(struct shdma_chan *schan, int slave_id) { struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan, shdma_chan); + int ret = 0; if (slave_id >= 0) { const struct sh_dmae_slave_config *cfg = sh_chan->config; - dmae_set_dmars(sh_chan, cfg->mid_rid); - dmae_set_chcr(sh_chan, cfg->chcr); + ret = dmae_set_dmars(sh_chan, cfg->mid_rid); + if (ret < 0) + goto END; + + ret = dmae_set_chcr(sh_chan, cfg->chcr); + if (ret < 0) + goto END; + } else { dmae_init(sh_chan); } + +END: + return ret; } /* diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 605493b5080671..3bb851e1e608ac 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1184,10 +1184,22 @@ altr_check_ocram_deps_init(struct altr_edac_device_dev *device) if (ret) return ret; - /* Verify OCRAM has been initialized */ + /* + * Verify that OCRAM has been initialized. + * During a warm reset, OCRAM contents are retained, but the control + * and status registers are reset to their default values. Therefore, + * ECC must be explicitly re-enabled in the control register. + * Error condition: if INITCOMPLETEA is clear and ECC_EN is already set. + */ if (!ecc_test_bits(ALTR_A10_ECC_INITCOMPLETEA, - (base + ALTR_A10_ECC_INITSTAT_OFST))) - return -ENODEV; + (base + ALTR_A10_ECC_INITSTAT_OFST))) { + if (!ecc_test_bits(ALTR_A10_ECC_EN, + (base + ALTR_A10_ECC_CTRL_OFST))) + ecc_set_bits(ALTR_A10_ECC_EN, + (base + ALTR_A10_ECC_CTRL_OFST)); + else + return -ENODEV; + } /* Enable IRQ on Single Bit Error */ writel(ALTR_A10_ECC_SERRINTEN, (base + ALTR_A10_ECC_ERRINTENS_OFST)); @@ -1357,7 +1369,7 @@ static const struct edac_device_prv_data a10_enetecc_data = { .ue_set_mask = ALTR_A10_ECC_TDERRA, .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST, .ecc_irq_handler = altr_edac_a10_ecc_irq, - .inject_fops = &altr_edac_a10_device_inject2_fops, + .inject_fops = &altr_edac_a10_device_inject_fops, }; #endif /* CONFIG_EDAC_ALTERA_ETHERNET */ @@ -1447,7 +1459,7 @@ static const struct edac_device_prv_data a10_usbecc_data = { .ue_set_mask = ALTR_A10_ECC_TDERRA, .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST, .ecc_irq_handler = altr_edac_a10_ecc_irq, - .inject_fops = &altr_edac_a10_device_inject2_fops, + .inject_fops = &altr_edac_a10_device_inject_fops, }; #endif /* CONFIG_EDAC_ALTERA_USB */ diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 4200aec0483180..70dc0ee1cc08f5 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -305,6 +305,14 @@ DEVICE_CHANNEL(ch10_dimm_label, S_IRUGO | S_IWUSR, channel_dimm_label_show, channel_dimm_label_store, 10); DEVICE_CHANNEL(ch11_dimm_label, S_IRUGO | S_IWUSR, channel_dimm_label_show, channel_dimm_label_store, 11); +DEVICE_CHANNEL(ch12_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 12); +DEVICE_CHANNEL(ch13_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 13); +DEVICE_CHANNEL(ch14_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 14); +DEVICE_CHANNEL(ch15_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 15); /* Total possible dynamic DIMM Label attribute file table */ static struct attribute *dynamic_csrow_dimm_attr[] = { @@ -320,6 +328,10 @@ static struct attribute *dynamic_csrow_dimm_attr[] = { &dev_attr_legacy_ch9_dimm_label.attr.attr, &dev_attr_legacy_ch10_dimm_label.attr.attr, &dev_attr_legacy_ch11_dimm_label.attr.attr, + &dev_attr_legacy_ch12_dimm_label.attr.attr, + &dev_attr_legacy_ch13_dimm_label.attr.attr, + &dev_attr_legacy_ch14_dimm_label.attr.attr, + &dev_attr_legacy_ch15_dimm_label.attr.attr, NULL }; @@ -348,6 +360,14 @@ DEVICE_CHANNEL(ch10_ce_count, S_IRUGO, channel_ce_count_show, NULL, 10); DEVICE_CHANNEL(ch11_ce_count, S_IRUGO, channel_ce_count_show, NULL, 11); +DEVICE_CHANNEL(ch12_ce_count, S_IRUGO, + channel_ce_count_show, NULL, 12); +DEVICE_CHANNEL(ch13_ce_count, S_IRUGO, + channel_ce_count_show, NULL, 13); +DEVICE_CHANNEL(ch14_ce_count, S_IRUGO, + channel_ce_count_show, NULL, 14); +DEVICE_CHANNEL(ch15_ce_count, S_IRUGO, + channel_ce_count_show, NULL, 15); /* Total possible dynamic ce_count attribute file table */ static struct attribute *dynamic_csrow_ce_count_attr[] = { @@ -363,6 +383,10 @@ static struct attribute *dynamic_csrow_ce_count_attr[] = { &dev_attr_legacy_ch9_ce_count.attr.attr, &dev_attr_legacy_ch10_ce_count.attr.attr, &dev_attr_legacy_ch11_ce_count.attr.attr, + &dev_attr_legacy_ch12_ce_count.attr.attr, + &dev_attr_legacy_ch13_ce_count.attr.attr, + &dev_attr_legacy_ch14_ce_count.attr.attr, + &dev_attr_legacy_ch15_ce_count.attr.attr, NULL }; diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index ac4b3d95531c5d..d8cd12d906a726 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -967,6 +967,15 @@ static bool i10nm_check_ecc(struct skx_imc *imc, int chan) return !!GET_BITFIELD(mcmtr, 2, 2); } +static bool i10nm_channel_disabled(struct skx_imc *imc, int chan) +{ + u32 mcmtr = I10NM_GET_MCMTR(imc, chan); + + edac_dbg(1, "mc%d ch%d mcmtr reg %x\n", imc->mc, chan, mcmtr); + + return (mcmtr == ~0 || GET_BITFIELD(mcmtr, 18, 18)); +} + static int i10nm_get_dimm_config(struct mem_ctl_info *mci, struct res_config *cfg) { @@ -980,6 +989,11 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci, if (!imc->mbase) continue; + if (i10nm_channel_disabled(imc, i)) { + edac_dbg(1, "mc%d ch%d is disabled.\n", imc->mc, i); + continue; + } + ndimms = 0; if (res_cfg->type != GNR) diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c index 125016da7fde3f..ac93767c8a7a19 100644 --- a/drivers/extcon/extcon-adc-jack.c +++ b/drivers/extcon/extcon-adc-jack.c @@ -164,6 +164,8 @@ static void adc_jack_remove(struct platform_device *pdev) { struct adc_jack_data *data = platform_get_drvdata(pdev); + if (data->wakeup_source) + device_init_wakeup(&pdev->dev, false); free_irq(data->irq, data); cancel_work_sync(&data->handler.work); } diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index b360dca2c69e85..cc9731c3616c1d 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -41,7 +41,7 @@ /* * ABI version history is documented in linux/firewire-cdev.h. */ -#define FW_CDEV_KERNEL_VERSION 5 +#define FW_CDEV_KERNEL_VERSION 6 #define FW_CDEV_VERSION_EVENT_REQUEST2 4 #define FW_CDEV_VERSION_ALLOCATE_REGION_END 4 #define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW 5 diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 7ee55c2804dedf..90fcab1f65bcd8 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2060,6 +2060,9 @@ static void bus_reset_work(struct work_struct *work) ohci_notice(ohci, "self ID receive error\n"); return; } + + trace_self_id_complete(ohci->card.index, reg, ohci->self_id, has_be_header_quirk(ohci)); + /* * The count in the SelfIDCount register is the number of * bytes in the self ID receive buffer. Since we also receive @@ -2228,15 +2231,8 @@ static irqreturn_t irq_handler(int irq, void *data) if (event & OHCI1394_busReset) reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_busReset); - if (event & OHCI1394_selfIDComplete) { - if (trace_self_id_complete_enabled()) { - u32 reg = reg_read(ohci, OHCI1394_SelfIDCount); - - trace_self_id_complete(ohci->card.index, reg, ohci->self_id, - has_be_header_quirk(ohci)); - } + if (event & OHCI1394_selfIDComplete) queue_work(selfid_workqueue, &ohci->bus_reset_work); - } if (event & OHCI1394_RQPkt) tasklet_schedule(&ohci->ar_request_ctx.tasklet); diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index cdec50a698a106..87acc795f7436a 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -297,10 +297,28 @@ enum debug_counters { SCMI_DEBUG_COUNTERS_LAST }; -static inline void scmi_inc_count(atomic_t *arr, int stat) +/** + * struct scmi_debug_info - Debug common info + * @top_dentry: A reference to the top debugfs dentry + * @name: Name of this SCMI instance + * @type: Type of this SCMI instance + * @is_atomic: Flag to state if the transport of this instance is atomic + * @counters: An array of atomic_c's used for tracking statistics (if enabled) + */ +struct scmi_debug_info { + struct dentry *top_dentry; + const char *name; + const char *type; + bool is_atomic; + atomic_t counters[SCMI_DEBUG_COUNTERS_LAST]; +}; + +static inline void scmi_inc_count(struct scmi_debug_info *dbg, int stat) { - if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) - atomic_inc(&arr[stat]); + if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) { + if (dbg) + atomic_inc(&dbg->counters[stat]); + } } enum scmi_bad_msg { diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index f1abe605865ad4..79866f3b6b3e72 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -111,22 +111,6 @@ struct scmi_protocol_instance { #define ph_to_pi(h) container_of(h, struct scmi_protocol_instance, ph) -/** - * struct scmi_debug_info - Debug common info - * @top_dentry: A reference to the top debugfs dentry - * @name: Name of this SCMI instance - * @type: Type of this SCMI instance - * @is_atomic: Flag to state if the transport of this instance is atomic - * @counters: An array of atomic_c's used for tracking statistics (if enabled) - */ -struct scmi_debug_info { - struct dentry *top_dentry; - const char *name; - const char *type; - bool is_atomic; - atomic_t counters[SCMI_DEBUG_COUNTERS_LAST]; -}; - /** * struct scmi_info - Structure representing a SCMI instance * @@ -787,6 +771,7 @@ __scmi_xfer_put(struct scmi_xfers_info *minfo, struct scmi_xfer *xfer) hash_del(&xfer->node); xfer->pending = false; } + xfer->flags = 0; hlist_add_head(&xfer->node, &minfo->free_xfers); } spin_unlock_irqrestore(&minfo->xfer_lock, flags); @@ -805,8 +790,6 @@ void scmi_xfer_raw_put(const struct scmi_handle *handle, struct scmi_xfer *xfer) { struct scmi_info *info = handle_to_scmi_info(handle); - xfer->flags &= ~SCMI_XFER_FLAG_IS_RAW; - xfer->flags &= ~SCMI_XFER_FLAG_CHAN_SET; return __scmi_xfer_put(&info->tx_minfo, xfer); } @@ -1000,7 +983,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr) spin_unlock_irqrestore(&minfo->xfer_lock, flags); scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNEXPECTED); - scmi_inc_count(info->dbg->counters, ERR_MSG_UNEXPECTED); + scmi_inc_count(info->dbg, ERR_MSG_UNEXPECTED); return xfer; } @@ -1028,7 +1011,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr) msg_type, xfer_id, msg_hdr, xfer->state); scmi_bad_message_trace(cinfo, msg_hdr, MSG_INVALID); - scmi_inc_count(info->dbg->counters, ERR_MSG_INVALID); + scmi_inc_count(info->dbg, ERR_MSG_INVALID); /* On error the refcount incremented above has to be dropped */ __scmi_xfer_put(minfo, xfer); @@ -1073,7 +1056,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, PTR_ERR(xfer)); scmi_bad_message_trace(cinfo, msg_hdr, MSG_NOMEM); - scmi_inc_count(info->dbg->counters, ERR_MSG_NOMEM); + scmi_inc_count(info->dbg, ERR_MSG_NOMEM); scmi_clear_channel(info, cinfo); return; @@ -1089,7 +1072,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id, xfer->hdr.id, "NOTI", xfer->hdr.seq, xfer->hdr.status, xfer->rx.buf, xfer->rx.len); - scmi_inc_count(info->dbg->counters, NOTIFICATION_OK); + scmi_inc_count(info->dbg, NOTIFICATION_OK); scmi_notify(cinfo->handle, xfer->hdr.protocol_id, xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts); @@ -1149,10 +1132,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, if (xfer->hdr.type == MSG_TYPE_DELAYED_RESP) { scmi_clear_channel(info, cinfo); complete(xfer->async_done); - scmi_inc_count(info->dbg->counters, DELAYED_RESPONSE_OK); + scmi_inc_count(info->dbg, DELAYED_RESPONSE_OK); } else { complete(&xfer->done); - scmi_inc_count(info->dbg->counters, RESPONSE_OK); + scmi_inc_count(info->dbg, RESPONSE_OK); } if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) { @@ -1261,7 +1244,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, "timed out in resp(caller: %pS) - polling\n", (void *)_RET_IP_); ret = -ETIMEDOUT; - scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_POLLED_TIMEOUT); + scmi_inc_count(info->dbg, XFERS_RESPONSE_POLLED_TIMEOUT); } } @@ -1286,7 +1269,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, "RESP" : "resp", xfer->hdr.seq, xfer->hdr.status, xfer->rx.buf, xfer->rx.len); - scmi_inc_count(info->dbg->counters, RESPONSE_POLLED_OK); + scmi_inc_count(info->dbg, RESPONSE_POLLED_OK); if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) { scmi_raw_message_report(info->raw, xfer, @@ -1301,7 +1284,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc, dev_err(dev, "timed out in resp(caller: %pS)\n", (void *)_RET_IP_); ret = -ETIMEDOUT; - scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_TIMEOUT); + scmi_inc_count(info->dbg, XFERS_RESPONSE_TIMEOUT); } } @@ -1385,13 +1368,13 @@ static int do_xfer(const struct scmi_protocol_handle *ph, !is_transport_polling_capable(info->desc)) { dev_warn_once(dev, "Polling mode is not supported by transport.\n"); - scmi_inc_count(info->dbg->counters, SENT_FAIL_POLLING_UNSUPPORTED); + scmi_inc_count(info->dbg, SENT_FAIL_POLLING_UNSUPPORTED); return -EINVAL; } cinfo = idr_find(&info->tx_idr, pi->proto->id); if (unlikely(!cinfo)) { - scmi_inc_count(info->dbg->counters, SENT_FAIL_CHANNEL_NOT_FOUND); + scmi_inc_count(info->dbg, SENT_FAIL_CHANNEL_NOT_FOUND); return -EINVAL; } /* True ONLY if also supported by transport. */ @@ -1425,19 +1408,19 @@ static int do_xfer(const struct scmi_protocol_handle *ph, ret = info->desc->ops->send_message(cinfo, xfer); if (ret < 0) { dev_dbg(dev, "Failed to send message %d\n", ret); - scmi_inc_count(info->dbg->counters, SENT_FAIL); + scmi_inc_count(info->dbg, SENT_FAIL); return ret; } trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id, xfer->hdr.id, "CMND", xfer->hdr.seq, xfer->hdr.status, xfer->tx.buf, xfer->tx.len); - scmi_inc_count(info->dbg->counters, SENT_OK); + scmi_inc_count(info->dbg, SENT_OK); ret = scmi_wait_for_message_response(cinfo, xfer); if (!ret && xfer->hdr.status) { ret = scmi_to_linux_errno(xfer->hdr.status); - scmi_inc_count(info->dbg->counters, ERR_PROTOCOL); + scmi_inc_count(info->dbg, ERR_PROTOCOL); } if (info->desc->ops->mark_txdone) diff --git a/drivers/firmware/arm_scmi/transports/virtio.c b/drivers/firmware/arm_scmi/transports/virtio.c index d349766bc0b267..f78b87f3340373 100644 --- a/drivers/firmware/arm_scmi/transports/virtio.c +++ b/drivers/firmware/arm_scmi/transports/virtio.c @@ -870,6 +870,9 @@ static int scmi_vio_probe(struct virtio_device *vdev) /* Ensure initialized scmi_vdev is visible */ smp_store_mb(scmi_vdev, vdev); + /* Set device ready */ + virtio_device_ready(vdev); + ret = platform_driver_register(&scmi_virtio_driver); if (ret) { vdev->priv = NULL; diff --git a/drivers/firmware/meson/Kconfig b/drivers/firmware/meson/Kconfig index f2fdd375664822..179f5d46d8ddff 100644 --- a/drivers/firmware/meson/Kconfig +++ b/drivers/firmware/meson/Kconfig @@ -5,7 +5,7 @@ config MESON_SM tristate "Amlogic Secure Monitor driver" depends on ARCH_MESON || COMPILE_TEST - default y + default ARCH_MESON depends on ARM64_4K_PAGES help Say y here to enable the Amlogic secure monitor driver diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index f25a9746249b60..3ab67aaa9e5da9 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -232,11 +232,16 @@ EXPORT_SYMBOL(meson_sm_call_write); struct meson_sm_firmware *meson_sm_get(struct device_node *sm_node) { struct platform_device *pdev = of_find_device_by_node(sm_node); + struct meson_sm_firmware *fw; if (!pdev) return NULL; - return platform_get_drvdata(pdev); + fw = platform_get_drvdata(pdev); + + put_device(&pdev->dev); + + return fw; } EXPORT_SYMBOL_GPL(meson_sm_get); diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 23aefbf6fca588..1da16bc79391c5 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -1093,7 +1093,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, if (ret) { dev_err(__scm->dev, "Assign memory protection call failed %d\n", ret); - return -EINVAL; + return ret; } *srcvm = next_vm; diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c index 92b3651782355f..f8fef622e48fe3 100644 --- a/drivers/firmware/qcom/qcom_tzmem.c +++ b/drivers/firmware/qcom/qcom_tzmem.c @@ -76,6 +76,7 @@ static bool qcom_tzmem_using_shm_bridge; /* List of machines that are known to not support SHM bridge correctly. */ static const char *const qcom_tzmem_blacklist[] = { + "qcom,sc7180", /* hang in rmtfs memory assignment */ "qcom,sc8180x", "qcom,sdm670", /* failure in GPU firmware loading */ "qcom,sdm845", /* reset in rmtfs memory assignment */ diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c index f03ccd0f534cff..f60872d1e8a580 100644 --- a/drivers/gpio/gpio-104-idio-16.c +++ b/drivers/gpio/gpio-104-idio-16.c @@ -59,6 +59,7 @@ static const struct regmap_config idio_16_regmap_config = { .reg_stride = 1, .val_bits = 8, .io_port = true, + .max_register = 0x5, .wr_table = &idio_16_wr_table, .rd_table = &idio_16_rd_table, .volatile_table = &idio_16_rd_table, diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c index 2c951258929721..f7e557c2c9cd44 100644 --- a/drivers/gpio/gpio-idio-16.c +++ b/drivers/gpio/gpio-idio-16.c @@ -3,6 +3,7 @@ * GPIO library for the ACCES IDIO-16 family * Copyright (C) 2022 William Breathitt Gray */ +#include #include #include #include @@ -106,6 +107,7 @@ int devm_idio_16_regmap_register(struct device *const dev, struct idio_16_data *data; struct regmap_irq_chip *chip; struct regmap_irq_chip_data *chip_data; + DECLARE_BITMAP(fixed_direction_output, IDIO_16_NGPIO); if (!config->parent) return -EINVAL; @@ -163,6 +165,9 @@ int devm_idio_16_regmap_register(struct device *const dev, gpio_config.irq_domain = regmap_irq_get_domain(chip_data); gpio_config.reg_mask_xlate = idio_16_reg_mask_xlate; + bitmap_from_u64(fixed_direction_output, GENMASK_U64(15, 0)); + gpio_config.fixed_direction_output = fixed_direction_output; + return PTR_ERR_OR_ZERO(devm_gpio_regmap_register(dev, &gpio_config)); } EXPORT_SYMBOL_GPL(devm_idio_16_regmap_register); diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c index c2a9b425397441..c3a595c6f6c723 100644 --- a/drivers/gpio/gpio-ljca.c +++ b/drivers/gpio/gpio-ljca.c @@ -281,22 +281,14 @@ static void ljca_gpio_event_cb(void *context, u8 cmd, const void *evt_data, { const struct ljca_gpio_packet *packet = evt_data; struct ljca_gpio_dev *ljca_gpio = context; - int i, irq; + int i; if (cmd != LJCA_GPIO_INT_EVENT) return; for (i = 0; i < packet->num; i++) { - irq = irq_find_mapping(ljca_gpio->gc.irq.domain, - packet->item[i].index); - if (!irq) { - dev_err(ljca_gpio->gc.parent, - "gpio_id %u does not mapped to IRQ yet\n", - packet->item[i].index); - return; - } - - generic_handle_domain_irq(ljca_gpio->gc.irq.domain, irq); + generic_handle_domain_irq(ljca_gpio->gc.irq.domain, + packet->item[i].index); set_bit(packet->item[i].index, ljca_gpio->reenable_irqs); } diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c index 44c0a21b1d1d9f..5827b18d190bdd 100644 --- a/drivers/gpio/gpio-pci-idio-16.c +++ b/drivers/gpio/gpio-pci-idio-16.c @@ -41,6 +41,7 @@ static const struct regmap_config idio_16_regmap_config = { .reg_stride = 1, .val_bits = 8, .io_port = true, + .max_register = 0x7, .wr_table = &idio_16_wr_table, .rd_table = &idio_16_rd_table, .volatile_table = &idio_16_rd_table, diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 297ff64401b6d8..7a46d96b9cb026 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -31,6 +31,12 @@ struct gpio_regmap { unsigned int reg_dir_out_base; int (*get_direction)(struct gpio_regmap *gpio, unsigned int offset); + unsigned long *fixed_direction_output; + +#ifdef CONFIG_REGMAP_IRQ + int regmap_irq_line; + struct regmap_irq_chip_data *irq_chip_data; +#endif int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base, unsigned int offset, unsigned int *reg, @@ -119,8 +125,19 @@ static int gpio_regmap_get_direction(struct gpio_chip *chip, unsigned int base, val, reg, mask; int invert, ret; - if (gpio->get_direction) - return gpio->get_direction(gpio, offset); + if (gpio->fixed_direction_output) { + if (test_bit(offset, gpio->fixed_direction_output)) + return GPIO_LINE_DIRECTION_OUT; + else + return GPIO_LINE_DIRECTION_IN; + } + + if (gpio->fixed_direction_output) { + if (test_bit(offset, gpio->fixed_direction_output)) + return GPIO_LINE_DIRECTION_OUT; + else + return GPIO_LINE_DIRECTION_IN; + } if (gpio->reg_dat_base && !gpio->reg_set_base) return GPIO_LINE_DIRECTION_IN; @@ -217,6 +234,7 @@ EXPORT_SYMBOL_GPL(gpio_regmap_get_drvdata); */ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config) { + struct irq_domain *irq_domain; struct gpio_regmap *gpio; struct gpio_chip *chip; int ret; @@ -289,12 +307,37 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config chip->direction_output = gpio_regmap_direction_output; } + if (config->fixed_direction_output) { + gpio->fixed_direction_output = bitmap_alloc(chip->ngpio, + GFP_KERNEL); + if (!gpio->fixed_direction_output) { + ret = -ENOMEM; + goto err_free_gpio; + } + bitmap_copy(gpio->fixed_direction_output, + config->fixed_direction_output, chip->ngpio); + } + ret = gpiochip_add_data(chip, gpio); if (ret < 0) - goto err_free_gpio; + goto err_free_bitmap; + +#ifdef CONFIG_REGMAP_IRQ + if (config->regmap_irq_chip) { + gpio->regmap_irq_line = config->regmap_irq_line; + ret = regmap_add_irq_chip_fwnode(dev_fwnode(config->parent), config->regmap, + config->regmap_irq_line, config->regmap_irq_flags, + 0, config->regmap_irq_chip, &gpio->irq_chip_data); + if (ret) + goto err_free_bitmap; - if (config->irq_domain) { - ret = gpiochip_irqchip_add_domain(chip, config->irq_domain); + irq_domain = regmap_irq_get_domain(gpio->irq_chip_data); + } else +#endif + irq_domain = config->irq_domain; + + if (irq_domain) { + ret = gpiochip_irqchip_add_domain(chip, irq_domain); if (ret) goto err_remove_gpiochip; } @@ -303,6 +346,8 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config err_remove_gpiochip: gpiochip_remove(chip); +err_free_bitmap: + bitmap_free(gpio->fixed_direction_output); err_free_gpio: kfree(gpio); return ERR_PTR(ret); @@ -315,7 +360,13 @@ EXPORT_SYMBOL_GPL(gpio_regmap_register); */ void gpio_regmap_unregister(struct gpio_regmap *gpio) { +#ifdef CONFIG_REGMAP_IRQ + if (gpio->irq_chip_data) + regmap_del_irq_chip(gpio->regmap_irq_line, gpio->irq_chip_data); +#endif + gpiochip_remove(&gpio->gpio_chip); + bitmap_free(gpio->fixed_direction_output); kfree(gpio); } EXPORT_SYMBOL_GPL(gpio_regmap_unregister); diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index cfa7b0a50c8e33..03b16b8f639ad0 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -102,7 +102,7 @@ static int wcd_gpio_probe(struct platform_device *pdev) chip->base = -1; chip->ngpio = WCD934X_NPINS; chip->label = dev_name(dev); - chip->can_sleep = false; + chip->can_sleep = true; return devm_gpiochip_add_data(dev, chip, data); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 209871c219d697..967ff661e4c967 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4317,6 +4317,23 @@ static struct gpio_desc *gpiod_find_by_fwnode(struct fwnode_handle *fwnode, return desc; } +static struct gpio_desc *gpiod_fwnode_lookup(struct fwnode_handle *fwnode, + struct device *consumer, + const char *con_id, + unsigned int idx, + enum gpiod_flags *flags, + unsigned long *lookupflags) +{ + struct gpio_desc *desc; + + desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, flags, lookupflags); + if (gpiod_not_found(desc) && !IS_ERR_OR_NULL(fwnode)) + desc = gpiod_find_by_fwnode(fwnode->secondary, consumer, con_id, + idx, flags, lookupflags); + + return desc; +} + struct gpio_desc *gpiod_find_and_request(struct device *consumer, struct fwnode_handle *fwnode, const char *con_id, @@ -4335,8 +4352,8 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer, int ret = 0; scoped_guard(srcu, &gpio_devices_srcu) { - desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, - &flags, &lookupflags); + desc = gpiod_fwnode_lookup(fwnode, consumer, con_id, idx, + &flags, &lookupflags); if (gpiod_not_found(desc) && platform_lookup_allowed) { /* * Either we are not using DT or ACPI, or their lookup @@ -4980,6 +4997,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos) struct gpio_device *gdev; loff_t index = *pos; + s->private = NULL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return NULL; @@ -5013,7 +5032,11 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos) static void gpiolib_seq_stop(struct seq_file *s, void *v) { - struct gpiolib_seq_priv *priv = s->private; + struct gpiolib_seq_priv *priv; + + priv = s->private; + if (!priv) + return; srcu_read_unlock(&gpio_devices_srcu, priv->idx); kfree(priv); diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index c7b18c52825d67..784651269ec551 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -83,7 +83,8 @@ amdgpu-y += \ vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o arct_reg_init.o mxgpu_nv.o \ nbio_v7_2.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o soc21.o soc24.o \ sienna_cichlid.o smu_v13_0_10.o nbio_v4_3.o hdp_v6_0.o nbio_v7_7.o hdp_v5_2.o lsdma_v6_0.o \ - nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o lsdma_v7_0.o hdp_v7_0.o nbif_v6_3_1.o + nbio_v7_9.o aqua_vanjaram.o nbio_v7_11.o lsdma_v7_0.o hdp_v7_0.o nbif_v6_3_1.o \ + cyan_skillfish_reg_init.o # add DF block amdgpu-y += \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index 9d6345146495fc..a7ecc33ddf2238 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -86,6 +86,7 @@ static void aca_banks_release(struct aca_banks *banks) list_for_each_entry_safe(node, tmp, &banks->list, node) { list_del(&node->node); kvfree(node); + banks->nr_banks--; } } @@ -132,6 +133,27 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, st idx + 1, total, aca_regs[i].name, bank->regs[aca_regs[i].reg_idx]); } +static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type) +{ + + struct aca_hwip *hwip; + int hwid, mcatype; + u64 ipid; + + if (!bank || type == ACA_HWIP_TYPE_UNKNOW) + return false; + + hwip = &aca_hwid_mcatypes[type]; + if (!hwip->hwid) + return false; + + ipid = bank->regs[ACA_REG_IDX_IPID]; + hwid = ACA_REG__IPID__HARDWAREID(ipid); + mcatype = ACA_REG__IPID__MCATYPE(ipid); + + return hwip->hwid == hwid && hwip->mcatype == mcatype; +} + static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_type type, int start, int count, struct aca_banks *banks, struct ras_query_context *qctx) @@ -170,6 +192,15 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_ bank.type = type; + /* + * Poison being consumed when injecting a UE while running background workloads, + * which are unexpected. + */ + if (type == ACA_SMU_TYPE_UE && + ACA_REG__STATUS__POISON(bank.regs[ACA_REG_IDX_STATUS]) && + !aca_bank_hwip_is_matched(&bank, ACA_HWIP_TYPE_UMC)) + continue; + aca_smu_bank_dump(adev, i, count, &bank, qctx); ret = aca_banks_add_bank(banks, &bank); @@ -180,27 +211,6 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_ return 0; } -static bool aca_bank_hwip_is_matched(struct aca_bank *bank, enum aca_hwip_type type) -{ - - struct aca_hwip *hwip; - int hwid, mcatype; - u64 ipid; - - if (!bank || type == ACA_HWIP_TYPE_UNKNOW) - return false; - - hwip = &aca_hwid_mcatypes[type]; - if (!hwip->hwid) - return false; - - ipid = bank->regs[ACA_REG_IDX_IPID]; - hwid = ACA_REG__IPID__HARDWAREID(ipid); - mcatype = ACA_REG__IPID__MCATYPE(ipid); - - return hwip->hwid == hwid && hwip->mcatype == mcatype; -} - static bool aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank, enum aca_smu_type type) { const struct aca_bank_ops *bank_ops = handle->bank_ops; @@ -227,6 +237,7 @@ static struct aca_bank_error *new_bank_error(struct aca_error *aerr, struct aca_ mutex_lock(&aerr->lock); list_add_tail(&bank_error->node, &aerr->list); + aerr->nr_errors++; mutex_unlock(&aerr->lock); return bank_error; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 1465b3adacb0af..fff89288e2f4b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2353,10 +2353,9 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem) int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev, struct kfd_vm_fault_info *mem) { - if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) { + if (atomic_read_acquire(&adev->gmc.vm_fault_info_updated) == 1) { *mem = *adev->gmc.vm_fault_info; - mb(); /* make sure read happened */ - atomic_set(&adev->gmc.vm_fault_info_updated, 0); + atomic_set_release(&adev->gmc.vm_fault_info_updated, 0); } return 0; } @@ -3002,9 +3001,22 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence __rcu * struct amdgpu_device *adev = amdgpu_ttm_adev( peer_vm->root.bo->tbo.bdev); + struct amdgpu_fpriv *fpriv = + container_of(peer_vm, struct amdgpu_fpriv, vm); + + ret = amdgpu_vm_bo_update(adev, fpriv->prt_va, false); + if (ret) { + dev_dbg(adev->dev, + "Memory eviction: handle PRT moved failed, pid %8d. Try again.\n", + pid_nr(process_info->pid)); + goto validate_map_fail; + } + ret = amdgpu_vm_handle_moved(adev, peer_vm, &exec.ticket); if (ret) { - pr_debug("Memory eviction: handle moved failed. Try again\n"); + dev_dbg(adev->dev, + "Memory eviction: handle moved failed, pid %8d. Try again.\n", + pid_nr(process_info->pid)); goto validate_map_fail; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index 344e0a9ee08a99..54067edb7747b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -1195,29 +1195,69 @@ static void amdgpu_connector_dvi_force(struct drm_connector *connector) amdgpu_connector->use_digital = true; } +/** + * amdgpu_max_hdmi_pixel_clock - Return max supported HDMI (TMDS) pixel clock + * @adev: pointer to amdgpu_device + * + * Return: maximum supported HDMI (TMDS) pixel clock in KHz. + */ +static int amdgpu_max_hdmi_pixel_clock(const struct amdgpu_device *adev) +{ + if (adev->asic_type >= CHIP_POLARIS10) + return 600000; + else if (adev->asic_type >= CHIP_TONGA) + return 300000; + else + return 297000; +} + +/** + * amdgpu_connector_dvi_mode_valid - Validate a mode on DVI/HDMI connectors + * @connector: DRM connector to validate the mode on + * @mode: display mode to validate + * + * Validate the given display mode on DVI and HDMI connectors, including + * analog signals on DVI-I. + * + * Return: drm_mode_status indicating whether the mode is valid. + */ static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_device *dev = connector->dev; struct amdgpu_device *adev = drm_to_adev(dev); struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); + const int max_hdmi_pixel_clock = amdgpu_max_hdmi_pixel_clock(adev); + const int max_dvi_single_link_pixel_clock = 165000; + int max_digital_pixel_clock_khz; /* XXX check mode bandwidth */ - if (amdgpu_connector->use_digital && (mode->clock > 165000)) { - if ((amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || - (amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || - (amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) { - return MODE_OK; - } else if (connector->display_info.is_hdmi) { - /* HDMI 1.3+ supports max clock of 340 Mhz */ - if (mode->clock > 340000) - return MODE_CLOCK_HIGH; - else - return MODE_OK; - } else { - return MODE_CLOCK_HIGH; + if (amdgpu_connector->use_digital) { + switch (amdgpu_connector->connector_object_id) { + case CONNECTOR_OBJECT_ID_HDMI_TYPE_A: + max_digital_pixel_clock_khz = max_hdmi_pixel_clock; + break; + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I: + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D: + max_digital_pixel_clock_khz = max_dvi_single_link_pixel_clock; + break; + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I: + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D: + case CONNECTOR_OBJECT_ID_HDMI_TYPE_B: + max_digital_pixel_clock_khz = max_dvi_single_link_pixel_clock * 2; + break; } + + /* When the display EDID claims that it's an HDMI display, + * we use the HDMI encoder mode of the display HW, + * so we should verify against the max HDMI clock here. + */ + if (connector->display_info.is_hdmi) + max_digital_pixel_clock_khz = max_hdmi_pixel_clock; + + if (mode->clock > max_digital_pixel_clock_khz) + return MODE_CLOCK_HIGH; } /* check against the max pixel clock */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 5df21529b3b13e..844e49d1499ed3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -286,7 +286,7 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p, } } - if (!p->gang_size) { + if (!p->gang_size || (amdgpu_sriov_vf(p->adev) && p->gang_size > 1)) { ret = -EINVAL; goto free_all_kdata; } @@ -691,7 +691,7 @@ static void amdgpu_cs_get_threshold_for_moves(struct amdgpu_device *adev, */ const s64 us_upper_bound = 200000; - if (!adev->mm_stats.log2_max_MBps) { + if ((!adev->mm_stats.log2_max_MBps) || !ttm_resource_manager_used(&adev->mman.vram_mgr.manager)) { *max_bytes = 0; *max_vis_bytes = 0; return; @@ -1737,30 +1737,21 @@ int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, { struct amdgpu_device *adev = drm_to_adev(dev); union drm_amdgpu_wait_fences *wait = data; - uint32_t fence_count = wait->in.fence_count; - struct drm_amdgpu_fence *fences_user; struct drm_amdgpu_fence *fences; int r; /* Get the fences from userspace */ - fences = kmalloc_array(fence_count, sizeof(struct drm_amdgpu_fence), - GFP_KERNEL); - if (fences == NULL) - return -ENOMEM; - - fences_user = u64_to_user_ptr(wait->in.fences); - if (copy_from_user(fences, fences_user, - sizeof(struct drm_amdgpu_fence) * fence_count)) { - r = -EFAULT; - goto err_free_fences; - } + fences = memdup_array_user(u64_to_user_ptr(wait->in.fences), + wait->in.fence_count, + sizeof(struct drm_amdgpu_fence)); + if (IS_ERR(fences)) + return PTR_ERR(fences); if (wait->in.wait_all) r = amdgpu_cs_wait_all_fences(adev, filp, wait, fences); else r = amdgpu_cs_wait_any_fence(adev, filp, wait, fences); -err_free_fences: kfree(fences); return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 373c626247a1a8..b93afd52a00946 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -93,6 +93,7 @@ MODULE_FIRMWARE("amdgpu/picasso_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/raven2_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/arcturus_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin"); +MODULE_FIRMWARE("amdgpu/cyan_skillfish_gpu_info.bin"); #define AMDGPU_RESUME_MS 2000 #define AMDGPU_MAX_RETRY_LIMIT 2 @@ -2412,6 +2413,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev) return 0; chip_name = "navi12"; break; + case CHIP_CYAN_SKILLFISH: + chip_name = "cyan_skillfish"; + break; } err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw, @@ -3086,10 +3090,11 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev, (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX || adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SDMA)) continue; - /* skip CG for VCE/UVD, it's handled specially */ + /* skip CG for VCE/UVD/VPE, it's handled specially */ if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN && + adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VPE && adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_JPEG && adev->ip_blocks[i].version->funcs->set_powergating_state) { /* enable powergating to save power */ @@ -4727,6 +4732,10 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev) if ((adev->in_s3 || adev->in_s0ix) && (adev->flags & AMD_IS_APU)) return 0; + /* No need to evict when going to S5 through S4 callbacks */ + if (system_state == SYSTEM_POWER_OFF) + return 0; + ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM); if (ret) DRM_WARN("evicting device resources failed\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 6042956cd5c3c1..e09db65880e1a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -1016,7 +1016,9 @@ static uint8_t amdgpu_discovery_get_harvest_info(struct amdgpu_device *adev, /* Until a uniform way is figured, get mask based on hwid */ switch (hw_id) { case VCN_HWID: - harvest = ((1 << inst) & adev->vcn.inst_mask) == 0; + /* VCN vs UVD+VCE */ + if (!amdgpu_ip_version(adev, VCE_HWIP, 0)) + harvest = ((1 << inst) & adev->vcn.inst_mask) == 0; break; case DMU_HWID: if (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK) @@ -2038,13 +2040,16 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev) case IP_VERSION(11, 0, 5): case IP_VERSION(11, 0, 9): case IP_VERSION(11, 0, 7): - case IP_VERSION(11, 0, 8): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 0, 12): case IP_VERSION(11, 0, 13): case IP_VERSION(11, 5, 0): amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); break; + case IP_VERSION(11, 0, 8): + if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) + amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); + break; case IP_VERSION(12, 0, 0): case IP_VERSION(12, 0, 1): amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block); @@ -2462,7 +2467,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); vega10_reg_base_init(adev); adev->sdma.num_instances = 2; + adev->sdma.sdma_mask = 3; adev->gmc.num_umc = 4; + adev->gfx.xcc_mask = 1; adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0); adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0); @@ -2489,7 +2496,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); vega10_reg_base_init(adev); adev->sdma.num_instances = 2; + adev->sdma.sdma_mask = 3; adev->gmc.num_umc = 4; + adev->gfx.xcc_mask = 1; adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0); adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1); @@ -2516,8 +2525,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); vega10_reg_base_init(adev); adev->sdma.num_instances = 1; + adev->sdma.sdma_mask = 1; adev->vcn.num_vcn_inst = 1; adev->gmc.num_umc = 2; + adev->gfx.xcc_mask = 1; if (adev->apu_flags & AMD_APU_IS_RAVEN2) { adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0); @@ -2560,7 +2571,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); vega20_reg_base_init(adev); adev->sdma.num_instances = 2; + adev->sdma.sdma_mask = 3; adev->gmc.num_umc = 8; + adev->gfx.xcc_mask = 1; adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0); adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0); @@ -2588,8 +2601,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); arct_reg_base_init(adev); adev->sdma.num_instances = 8; + adev->sdma.sdma_mask = 0xff; adev->vcn.num_vcn_inst = 2; adev->gmc.num_umc = 8; + adev->gfx.xcc_mask = 1; adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1); adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1); @@ -2621,8 +2636,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) amdgpu_discovery_init(adev); aldebaran_reg_base_init(adev); adev->sdma.num_instances = 5; + adev->sdma.sdma_mask = 0x1f; adev->vcn.num_vcn_inst = 2; adev->gmc.num_umc = 4; + adev->gfx.xcc_mask = 1; adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2); adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2); adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0); @@ -2644,6 +2661,38 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0); adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0); break; + case CHIP_CYAN_SKILLFISH: + if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) { + r = amdgpu_discovery_reg_base_init(adev); + if (r) + return -EINVAL; + + amdgpu_discovery_harvest_ip(adev); + amdgpu_discovery_get_gfx_info(adev); + amdgpu_discovery_get_mall_info(adev); + amdgpu_discovery_get_vcn_info(adev); + } else { + cyan_skillfish_reg_base_init(adev); + adev->sdma.num_instances = 2; + adev->sdma.sdma_mask = 3; + adev->gfx.xcc_mask = 1; + adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(2, 0, 3); + adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(2, 0, 3); + adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(5, 0, 1); + adev->ip_versions[HDP_HWIP][0] = IP_VERSION(5, 0, 1); + adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(5, 0, 1); + adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(5, 0, 1); + adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 5, 0); + adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(2, 1, 1); + adev->ip_versions[UMC_HWIP][0] = IP_VERSION(8, 1, 1); + adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 8); + adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 8); + adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 1); + adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 8); + adev->ip_versions[GC_HWIP][0] = IP_VERSION(10, 1, 3); + adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 0, 3); + } + break; default: r = amdgpu_discovery_reg_base_init(adev); if (r) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index e63a32c2144757..9d79f1cc6a19b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -81,6 +81,18 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); + /* + * Disable peer-to-peer access for DCC-enabled VRAM surfaces on GFX12+. + * Such buffers cannot be safely accessed over P2P due to device-local + * compression metadata. Fallback to system-memory path instead. + * Device supports GFX12 (GC 12.x or newer) + * BO was created with the AMDGPU_GEM_CREATE_GFX12_DCC flag + * + */ + if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(12, 0, 0) && + bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC) + attach->peer2peer = false; + if (!amdgpu_dmabuf_is_xgmi_accessible(attach_adev, bo) && pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) attach->peer2peer = false; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 93c3de2d27d3ac..41397f1cdeb8ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2135,6 +2135,11 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN}, /* CYAN_SKILLFISH */ + {0x1002, 0x13DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, + {0x1002, 0x13F9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, + {0x1002, 0x13FA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, + {0x1002, 0x13FB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, + {0x1002, 0x13FC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, {0x1002, 0x143F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c index 6df99cb00d9a54..f96a79a4d53970 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c @@ -117,10 +117,12 @@ static void amdgpu_jpeg_idle_work_handler(struct work_struct *work) fences += amdgpu_fence_count_emitted(&adev->jpeg.inst[i].ring_dec[j]); } - if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt)) + if (!fences && !atomic_read(&adev->jpeg.total_submission_cnt)) { + mutex_lock(&adev->jpeg.jpeg_pg_lock); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_JPEG, AMD_PG_STATE_GATE); - else + mutex_unlock(&adev->jpeg.jpeg_pg_lock); + } else schedule_delayed_work(&adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 016a6f6c4267b4..1291ca57a1cb33 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -707,7 +707,8 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) ui64 = atomic64_read(&adev->num_vram_cpu_page_faults); return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; case AMDGPU_INFO_VRAM_USAGE: - ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager); + ui64 = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ? + ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) : 0; return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0; case AMDGPU_INFO_VIS_VRAM_USAGE: ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr); @@ -753,8 +754,8 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) mem.vram.usable_heap_size = adev->gmc.real_vram_size - atomic64_read(&adev->vram_pin_size) - AMDGPU_VM_RESERVED_VRAM; - mem.vram.heap_usage = - ttm_resource_manager_usage(vram_man); + mem.vram.heap_usage = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ? + ttm_resource_manager_usage(vram_man) : 0; mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4; mem.cpu_accessible_vram.total_heap_size = diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 8553ac4c0ad3f1..fa84208eed18e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2171,11 +2171,14 @@ static int psp_securedisplay_initialize(struct psp_context *psp) } ret = psp_ta_load(psp, &psp->securedisplay_context.context); - if (!ret) { + if (!ret && !psp->securedisplay_context.context.resp_status) { psp->securedisplay_context.context.initialized = true; mutex_init(&psp->securedisplay_context.mutex); - } else + } else { + /* don't try again */ + psp->securedisplay_context.context.bin_desc.size_bytes = 0; return ret; + } mutex_lock(&psp->securedisplay_context.mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 1a1395c5fff15a..d9cdc89d4cde18 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -134,9 +134,9 @@ enum amdgpu_ras_retire_page_reservation { atomic_t amdgpu_ras_in_intr = ATOMIC_INIT(0); -static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con, +static int amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con, uint64_t addr); -static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev, +static int amdgpu_ras_check_bad_page(struct amdgpu_device *adev, uint64_t addr); #ifdef CONFIG_X86_MCE_AMD static void amdgpu_register_bad_pages_mca_notifier(struct amdgpu_device *adev); @@ -167,18 +167,16 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre struct eeprom_table_record err_rec; int ret; - if ((address >= adev->gmc.mc_vram_size) || - (address >= RAS_UMC_INJECT_ADDR_LIMIT)) { + ret = amdgpu_ras_check_bad_page(adev, address); + if (ret == -EINVAL) { dev_warn(adev->dev, - "RAS WARN: input address 0x%llx is invalid.\n", - address); + "RAS WARN: input address 0x%llx is invalid.\n", + address); return -EINVAL; - } - - if (amdgpu_ras_check_bad_page(adev, address)) { + } else if (ret == 1) { dev_warn(adev->dev, - "RAS WARN: 0x%llx has already been marked as bad page!\n", - address); + "RAS WARN: 0x%llx has already been marked as bad page!\n", + address); return 0; } @@ -511,22 +509,16 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, ret = amdgpu_ras_feature_enable(adev, &data.head, 1); break; case 2: - if ((data.inject.address >= adev->gmc.mc_vram_size && - adev->gmc.mc_vram_size) || - (data.inject.address >= RAS_UMC_INJECT_ADDR_LIMIT)) { - dev_warn(adev->dev, "RAS WARN: input address " - "0x%llx is invalid.", + /* umc ce/ue error injection for a bad page is not allowed */ + if (data.head.block == AMDGPU_RAS_BLOCK__UMC) + ret = amdgpu_ras_check_bad_page(adev, data.inject.address); + if (ret == -EINVAL) { + dev_warn(adev->dev, "RAS WARN: input address 0x%llx is invalid.", data.inject.address); - ret = -EINVAL; break; - } - - /* umc ce/ue error injection for a bad page is not allowed */ - if ((data.head.block == AMDGPU_RAS_BLOCK__UMC) && - amdgpu_ras_check_bad_page(adev, data.inject.address)) { - dev_warn(adev->dev, "RAS WARN: inject: 0x%llx has " - "already been marked as bad!\n", - data.inject.address); + } else if (ret == 1) { + dev_warn(adev->dev, "RAS WARN: inject: 0x%llx has already been marked as bad!\n", + data.inject.address); break; } @@ -2774,18 +2766,24 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev) return ret; } -static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con, +static int amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con, uint64_t addr) { struct ras_err_handler_data *data = con->eh_data; + struct amdgpu_device *adev = con->adev; int i; + if ((addr >= adev->gmc.mc_vram_size && + adev->gmc.mc_vram_size) || + (addr >= RAS_UMC_INJECT_ADDR_LIMIT)) + return -EINVAL; + addr >>= AMDGPU_GPU_PAGE_SHIFT; for (i = 0; i < data->count; i++) if (addr == data->bps[i].retired_page) - return true; + return 1; - return false; + return 0; } /* @@ -2793,11 +2791,11 @@ static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con, * * Note: this check is only for umc block */ -static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev, +static int amdgpu_ras_check_bad_page(struct amdgpu_device *adev, uint64_t addr) { struct amdgpu_ras *con = amdgpu_ras_get_context(adev); - bool ret = false; + int ret = 0; if (!con || !con->eh_data) return ret; @@ -2929,7 +2927,6 @@ static void amdgpu_ras_do_page_retirement(struct work_struct *work) page_retirement_dwork.work); struct amdgpu_device *adev = con->adev; struct ras_err_data err_data; - unsigned long err_cnt; /* If gpu reset is ongoing, delay retiring the bad pages */ if (amdgpu_in_reset(adev) || amdgpu_ras_in_recovery(adev)) { @@ -2941,13 +2938,9 @@ static void amdgpu_ras_do_page_retirement(struct work_struct *work) amdgpu_ras_error_data_init(&err_data); amdgpu_umc_handle_bad_pages(adev, &err_data); - err_cnt = err_data.err_addr_cnt; amdgpu_ras_error_data_fini(&err_data); - if (err_cnt && amdgpu_ras_is_rma(adev)) - amdgpu_ras_reset_gpu(adev); - amdgpu_ras_schedule_retirement_dwork(con, AMDGPU_RAS_RETIRE_PAGE_INTERVAL); } @@ -3010,6 +3003,9 @@ static int amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev, if (total_detect_count) schedule_delayed_work(&ras->page_retirement_dwork, 0); + if (amdgpu_ras_is_rma(adev) && atomic_cmpxchg(&ras->rma_in_recovery, 0, 1) == 0) + amdgpu_ras_reset_gpu(adev); + return 0; } @@ -3045,6 +3041,12 @@ static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev, reset_flags |= msg.reset; } + /* + * Try to ensure poison creation handler is completed first + * to set rma if bad page exceed threshold. + */ + flush_delayed_work(&con->page_retirement_dwork); + /* for RMA, amdgpu_ras_poison_creation_handler will trigger gpu reset */ if (reset_flags && !amdgpu_ras_is_rma(adev)) { if (reset_flags & AMDGPU_RAS_GPU_RESET_MODE1_RESET) @@ -3054,8 +3056,6 @@ static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev, else reset = reset_flags; - flush_delayed_work(&con->page_retirement_dwork); - con->gpu_reset_flags |= reset; amdgpu_ras_reset_gpu(adev); @@ -3176,6 +3176,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev) mutex_init(&con->recovery_lock); INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery); atomic_set(&con->in_recovery, 0); + atomic_set(&con->rma_in_recovery, 0); con->eeprom_control.bad_channel_bitmap = 0; max_eeprom_records_count = amdgpu_ras_eeprom_max_record_count(&con->eeprom_control); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index 669720a9c60afd..7e7521fedafc70 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -510,6 +510,7 @@ struct amdgpu_ras { /* gpu recovery */ struct work_struct recovery_work; atomic_t in_recovery; + atomic_t rma_in_recovery; struct amdgpu_device *adev; /* error handler data */ struct ras_err_handler_data *eh_data; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 01dccd489a8050..9247cd7b1868c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -595,8 +595,8 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev) vf2pf_info->driver_cert = 0; vf2pf_info->os_info.all = 0; - vf2pf_info->fb_usage = - ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) >> 20; + vf2pf_info->fb_usage = ttm_resource_manager_used(&adev->mman.vram_mgr.manager) ? + ttm_resource_manager_usage(&adev->mman.vram_mgr.manager) >> 20 : 0; vf2pf_info->fb_vis_usage = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr) >> 20; vf2pf_info->fb_size = adev->gmc.real_vram_size >> 20; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c index 5acd20ff59797b..bf4d2e3f23956c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -321,6 +321,26 @@ static int vpe_early_init(void *handle) return 0; } +static bool vpe_need_dpm0_at_power_down(struct amdgpu_device *adev) +{ + switch (amdgpu_ip_version(adev, VPE_HWIP, 0)) { + case IP_VERSION(6, 1, 1): + return adev->pm.fw_version < 0x0a640500; + default: + return false; + } +} + +static int vpe_get_dpm_level(struct amdgpu_device *adev) +{ + struct amdgpu_vpe *vpe = &adev->vpe; + + if (!adev->pm.dpm_enabled) + return 0; + + return RREG32(vpe_get_reg_offset(vpe, 0, vpe->regs.dpm_request_lv)); +} + static void vpe_idle_work_handler(struct work_struct *work) { struct amdgpu_device *adev = @@ -328,11 +348,17 @@ static void vpe_idle_work_handler(struct work_struct *work) unsigned int fences = 0; fences += amdgpu_fence_count_emitted(&adev->vpe.ring); + if (fences) + goto reschedule; - if (fences == 0) - amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE); - else - schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT); + if (vpe_need_dpm0_at_power_down(adev) && vpe_get_dpm_level(adev) != 0) + goto reschedule; + + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE); + return; + +reschedule: + schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT); } static int vpe_common_init(struct amdgpu_vpe *vpe) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index ea4df412decff9..54f2e7b3927964 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -234,6 +234,9 @@ static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj, !adev->gmc.vram_vendor) return 0; + if (!ttm_resource_manager_used(&adev->mman.vram_mgr.manager)) + return 0; + return attr->mode; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index a6d456ec6aeb1a..9e9c7ac1f50755 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -382,6 +382,7 @@ void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev) p_ddev->primary->dev = adev->xcp_mgr->xcp[i].pdev; p_ddev->driver = adev->xcp_mgr->xcp[i].driver; p_ddev->vma_offset_manager = adev->xcp_mgr->xcp[i].vma_offset_manager; + amdgpu_xcp_drm_dev_free(p_ddev); } } diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index ccfd2a4b4acc85..9c89e234c7869a 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -555,7 +555,8 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, return -EINVAL; } - if (adev->kfd.init_complete && !amdgpu_in_reset(adev)) + if (adev->kfd.init_complete && !amdgpu_in_reset(adev) && + !adev->in_suspend) flags |= AMDGPU_XCP_OPS_KFD; if (flags & AMDGPU_XCP_OPS_KFD) { diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 81d195d366ceba..bed3083f317b84 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1246,6 +1246,10 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, ectx.last_jump_jiffies = 0; if (ws) { ectx.ws = kcalloc(4, ws, GFP_KERNEL); + if (!ectx.ws) { + ret = -ENOMEM; + goto free; + } ectx.ws_size = ws; } else { ectx.ws = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c new file mode 100644 index 00000000000000..96616a865aac71 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "amdgpu.h" +#include "nv.h" + +#include "soc15_common.h" +#include "soc15_hw_ip.h" +#include "cyan_skillfish_ip_offset.h" + +int cyan_skillfish_reg_base_init(struct amdgpu_device *adev) +{ + /* HW has more IP blocks, only initialized the blocke needed by driver */ + uint32_t i; + + adev->gfx.xcc_mask = 1; + for (i = 0 ; i < MAX_INSTANCE ; ++i) { + adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i])); + adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i])); + adev->reg_offset[MMHUB_HWIP][i] = (uint32_t *)(&(MMHUB_BASE.instance[i])); + adev->reg_offset[ATHUB_HWIP][i] = (uint32_t *)(&(ATHUB_BASE.instance[i])); + adev->reg_offset[NBIO_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i])); + adev->reg_offset[MP0_HWIP][i] = (uint32_t *)(&(MP0_BASE.instance[i])); + adev->reg_offset[MP1_HWIP][i] = (uint32_t *)(&(MP1_BASE.instance[i])); + adev->reg_offset[VCN_HWIP][i] = (uint32_t *)(&(UVD0_BASE.instance[i])); + adev->reg_offset[DF_HWIP][i] = (uint32_t *)(&(DF_BASE.instance[i])); + adev->reg_offset[DCE_HWIP][i] = (uint32_t *)(&(DMU_BASE.instance[i])); + adev->reg_offset[OSSSYS_HWIP][i] = (uint32_t *)(&(OSSSYS_BASE.instance[i])); + adev->reg_offset[SDMA0_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i])); + adev->reg_offset[SDMA1_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i])); + adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i])); + adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i])); + adev->reg_offset[CLK_HWIP][i] = (uint32_t *)(&(CLK_BASE.instance[i])); + } + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 96e5c520af3168..f218df42f5c8a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -5632,8 +5632,6 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, unsigned vmid = AMDGPU_JOB_GET_VMID(job); u32 header, control = 0; - BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); - header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); control |= ib->length_dw | (vmid << 24); @@ -5644,9 +5642,9 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, if (flags & AMDGPU_IB_PREEMPTED) control |= INDIRECT_BUFFER_PRE_RESUME(1); - if (vmid) + if (vmid && !ring->adev->gfx.rs64_enable) gfx_v11_0_ring_emit_de_meta(ring, - (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); + !amdgpu_sriov_vf(ring->adev) && (flags & AMDGPU_IB_PREEMPTED)); } if (ring->is_mes_queue) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index adcfcf594286fe..0c8581dfbee6e8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -4330,8 +4330,6 @@ static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, unsigned vmid = AMDGPU_JOB_GET_VMID(job); u32 header, control = 0; - BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); - header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); control |= ib->length_dw | (vmid << 24); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index f27ccb8f3c8c57..26c2d8d9e2463d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2297,7 +2297,9 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev) r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode); } else { - if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr, + if (adev->in_suspend) + amdgpu_xcp_restore_partition_mode(adev->xcp_mgr); + else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr, AMDGPU_XCP_FL_NONE) == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE) r = amdgpu_xcp_switch_partition_mode( diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 994432fb57eafa..8e2f7312565049 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1055,7 +1055,7 @@ static int gmc_v7_0_sw_init(void *handle) GFP_KERNEL); if (!adev->gmc.vm_fault_info) return -ENOMEM; - atomic_set(&adev->gmc.vm_fault_info_updated, 0); + atomic_set_release(&adev->gmc.vm_fault_info_updated, 0); return 0; } @@ -1287,7 +1287,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev, vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid) - && !atomic_read(&adev->gmc.vm_fault_info_updated)) { + && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) { struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info; u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, @@ -1303,8 +1303,7 @@ static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev, info->prot_read = protections & 0x8 ? true : false; info->prot_write = protections & 0x10 ? true : false; info->prot_exec = protections & 0x20 ? true : false; - mb(); - atomic_set(&adev->gmc.vm_fault_info_updated, 1); + atomic_set_release(&adev->gmc.vm_fault_info_updated, 1); } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 86488c052f8224..5248832c04adf0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1168,7 +1168,7 @@ static int gmc_v8_0_sw_init(void *handle) GFP_KERNEL); if (!adev->gmc.vm_fault_info) return -ENOMEM; - atomic_set(&adev->gmc.vm_fault_info_updated, 0); + atomic_set_release(&adev->gmc.vm_fault_info_updated, 0); return 0; } @@ -1468,7 +1468,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev, vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID); if (amdgpu_amdkfd_is_kfd_vmid(adev, vmid) - && !atomic_read(&adev->gmc.vm_fault_info_updated)) { + && !atomic_read_acquire(&adev->gmc.vm_fault_info_updated)) { struct kfd_vm_fault_info *info = adev->gmc.vm_fault_info; u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, @@ -1484,8 +1484,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev, info->prot_read = protections & 0x8 ? true : false; info->prot_write = protections & 0x10 ? true : false; info->prot_exec = protections & 0x20 ? true : false; - mb(); - atomic_set(&adev->gmc.vm_fault_info_updated, 1); + atomic_set_release(&adev->gmc.vm_fault_info_updated, 1); } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 49113df8baefd9..25b175f23312c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -677,6 +677,12 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; mes_set_hw_res_pkt.oversubscription_timer = 50; + if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f) + mes_set_hw_res_pkt.enable_lr_compute_wa = 1; + else + dev_info_once(mes->adev->dev, + "MES FW version must be >= 0x7f to enable LR compute workaround.\n"); + if (amdgpu_mes_log_enable) { mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 459f7b8d72b4d1..19cbf80fa32144 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -224,7 +224,12 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, pipe, x_pkt->header.opcode); r = amdgpu_fence_wait_polling(ring, seq, timeout); - if (r < 1 || !*status_ptr) { + + /* + * status_ptr[31:0] == 0 (fail) or status_ptr[63:0] == 1 (success). + * If status_ptr[31:0] == 0 then status_ptr[63:32] will have debug error information. + */ + if (r < 1 || !(lower_32_bits(*status_ptr))) { if (misc_op_str) dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n", @@ -610,6 +615,11 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) mes_set_hw_res_pkt.use_different_vmid_compute = 1; mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; + if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x82) + mes_set_hw_res_pkt.enable_lr_compute_wa = 1; + else + dev_info_once(adev->dev, + "MES FW version must be >= 0x82 to enable LR compute workaround.\n"); /* * Keep oversubscribe timer for sdma . When we have unmapped doorbell diff --git a/drivers/gpu/drm/amd/amdgpu/nv.h b/drivers/gpu/drm/amd/amdgpu/nv.h index 83e9782aef39d6..8f4817404f10d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.h +++ b/drivers/gpu/drm/amd/amdgpu/nv.h @@ -31,5 +31,6 @@ extern const struct amdgpu_ip_block_version nv_common_ip_block; void nv_grbm_select(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue, u32 vmid); void nv_set_virt_ops(struct amdgpu_device *adev); +int cyan_skillfish_reg_base_init(struct amdgpu_device *adev); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c index 805d6662c88b6d..21376d98ee4982 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c @@ -623,7 +623,22 @@ static void uvd_v3_1_enable_mgcg(struct amdgpu_device *adev, * * @handle: handle used to pass amdgpu_device pointer * - * Initialize the hardware, boot up the VCPU and do some testing + * Initialize the hardware, boot up the VCPU and do some testing. + * + * On SI, the UVD is meant to be used in a specific power state, + * or alternatively the driver can manually enable its clock. + * In amdgpu we use the dedicated UVD power state when DPM is enabled. + * Calling amdgpu_dpm_enable_uvd makes DPM select the UVD power state + * for the SMU and afterwards enables the UVD clock. + * This is automatically done by amdgpu_uvd_ring_begin_use when work + * is submitted to the UVD ring. Here, we have to call it manually + * in order to power up UVD before firmware validation. + * + * Note that we must not disable the UVD clock here, as that would + * cause the ring test to fail. However, UVD is powered off + * automatically after the ring test: amdgpu_uvd_ring_end_use calls + * the UVD idle work handler which will disable the UVD clock when + * all fences are signalled. */ static int uvd_v3_1_hw_init(void *handle) { @@ -633,6 +648,15 @@ static int uvd_v3_1_hw_init(void *handle) int r; uvd_v3_1_mc_resume(adev); + uvd_v3_1_enable_mgcg(adev, true); + + /* Make sure UVD is powered during FW validation. + * It's going to be automatically powered off after the ring test. + */ + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, true); + else + amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); r = uvd_v3_1_fw_validate(adev); if (r) { @@ -640,9 +664,6 @@ static int uvd_v3_1_hw_init(void *handle) return r; } - uvd_v3_1_enable_mgcg(adev, true); - amdgpu_asic_set_uvd_clocks(adev, 53300, 40000); - uvd_v3_1_start(adev); r = amdgpu_ring_test_helper(ring); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c index f0edaabdcde5d0..f085fdaafae00a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c @@ -842,6 +842,7 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; uint32_t rb_bufsz, tmp; + int ret; vcn_v2_0_enable_static_power_gating(adev); @@ -925,8 +926,13 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) UVD, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, 0, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, 0, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index e4d0c0310e76d4..274d5063e9a265 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -870,6 +870,7 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, @@ -960,8 +961,13 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo VCN, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 97004145209635..4196bdece253b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -990,6 +990,7 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, @@ -1082,8 +1083,13 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index 33d413444a46ac..ae510fd9d29442 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -963,6 +963,7 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -1045,8 +1046,13 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index 77542dabec59f4..2094357a931c44 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -778,7 +778,7 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; - int vcn_inst; + int vcn_inst, ret; uint32_t tmp; vcn_inst = GET_INST(VCN, inst_idx); @@ -871,8 +871,13 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b VCN, 0, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index 3d114ea7049f7c..48cb61a9c13fe0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -876,6 +876,7 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -956,8 +957,13 @@ static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b VCN, inst_idx, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index d19eec4d479050..a359d612182dd7 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -665,6 +665,7 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b volatile struct amdgpu_vcn5_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; + int ret; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, @@ -718,8 +719,13 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, b VCN, inst_idx, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); + if (ret) { + dev_err(adev->dev, "%s: vcn sram load failed %d\n", __func__, ret); + return ret; + } + } ring = &adev->vcn.inst[inst_idx].ring_enc[0]; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c index cdefd7fcb0da60..0034e712839642 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c @@ -284,7 +284,7 @@ static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block) vinst->set_pg_state(vinst, AMD_PG_STATE_GATE); } - if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) + if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN) && !amdgpu_sriov_vf(adev)) amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0); return 0; @@ -605,7 +605,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE}; - int vcn_inst; + int vcn_inst, ret; uint32_t tmp; vcn_inst = GET_INST(VCN, inst_idx); @@ -666,8 +666,13 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst, VCN, 0, regUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); - if (indirect) - amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } /* resetting ring, fw should not check RB ring */ fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 67b5f3d7ff8e91..0e73ec69192c38 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1069,7 +1069,12 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep, svm_range_list_lock_and_flush_work(&p->svms, current->mm); mutex_lock(&p->svms.lock); mmap_write_unlock(current->mm); - if (interval_tree_iter_first(&p->svms.objects, + + /* Skip a special case that allocates VRAM without VA, + * VA will be invalid of 0. + */ + if (!(!args->va_addr && (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM)) && + interval_tree_iter_first(&p->svms.objects, args->va_addr >> PAGE_SHIFT, (args->va_addr + args->size - 1) >> PAGE_SHIFT)) { pr_err("Address: 0x%llx already allocated by SVM\n", @@ -2567,8 +2572,8 @@ static int criu_restore(struct file *filep, pr_debug("CRIU restore (num_devices:%u num_bos:%u num_objects:%u priv_data_size:%llu)\n", args->num_devices, args->num_bos, args->num_objects, args->priv_data_size); - if (!args->bos || !args->devices || !args->priv_data || !args->priv_data_size || - !args->num_devices || !args->num_bos) + if ((args->num_bos > 0 && !args->bos) || !args->devices || !args->priv_data || + !args->priv_data_size || !args->num_devices) return -EINVAL; mutex_lock(&p->mutex); @@ -3253,8 +3258,10 @@ static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) int retcode = -EINVAL; bool ptrace_attached = false; - if (nr >= AMDKFD_CORE_IOCTL_COUNT) + if (nr >= AMDKFD_CORE_IOCTL_COUNT) { + retcode = -ENOTTY; goto err_i1; + } if ((nr >= AMDKFD_COMMAND_START) && (nr < AMDKFD_COMMAND_END)) { u32 amdkfd_size; @@ -3267,8 +3274,10 @@ static long kfd_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) asize = amdkfd_size; cmd = ioctl->cmd; - } else + } else { + retcode = -ENOTTY; goto err_i1; + } dev_dbg(kfd_device, "ioctl cmd 0x%x (#0x%x), arg 0x%lx\n", cmd, nr, arg); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 07eadab4c1c4d8..b536ec72cffb7d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -1084,7 +1084,15 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry) } for (i = 0; i < kfd->num_nodes; i++) { - node = kfd->nodes[i]; + /* Race if another thread in b/w + * kfd_cleanup_nodes and kfree(kfd), + * when kfd->nodes[i] = NULL + */ + if (kfd->nodes[i]) + node = kfd->nodes[i]; + else + return; + spin_lock_irqsave(&node->interrupt_lock, flags); if (node->interrupts_active diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 75523f30cd38b0..5041860e2737ce 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -111,7 +111,14 @@ #define KFD_KERNEL_QUEUE_SIZE 2048 -#define KFD_UNMAP_LATENCY_MS (4000) +/* KFD_UNMAP_LATENCY_MS is the timeout CP waiting for SDMA preemption. One XCC + * can be associated to 2 SDMA engines. queue_preemption_timeout_ms is the time + * driver waiting for CP returning the UNMAP_QUEUE fence. Thus the math is + * queue_preemption_timeout_ms = sdma_preemption_time * 2 + cp workload + * The format here makes CP workload 10% of total timeout + */ +#define KFD_UNMAP_LATENCY_MS \ + ((queue_preemption_timeout_ms - queue_preemption_timeout_ms / 10) >> 1) #define KFD_MAX_SDMA_QUEUES 128 diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c index 29d7cb4cfe69ae..94937b824e9882 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c @@ -297,16 +297,16 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope goto out_err_unreserve; } - if (properties->ctx_save_restore_area_size != topo_dev->node_props.cwsr_size) { - pr_debug("queue cwsr size 0x%x not equal to node cwsr size 0x%x\n", + if (properties->ctx_save_restore_area_size < topo_dev->node_props.cwsr_size) { + pr_debug("queue cwsr size 0x%x not sufficient for node cwsr size 0x%x\n", properties->ctx_save_restore_area_size, topo_dev->node_props.cwsr_size); err = -EINVAL; goto out_err_unreserve; } - total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size) - * NUM_XCC(pdd->dev->xcc_mask); + total_cwsr_size = (properties->ctx_save_restore_area_size + + topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask); total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE); err = kfd_queue_buffer_get(vm, (void *)properties->ctx_save_restore_area_address, @@ -352,8 +352,8 @@ int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_prope topo_dev = kfd_topology_device_by_id(pdd->dev->id); if (!topo_dev) return -EINVAL; - total_cwsr_size = (topo_dev->node_props.cwsr_size + topo_dev->node_props.debug_memory_size) - * NUM_XCC(pdd->dev->xcc_mask); + total_cwsr_size = (properties->ctx_save_restore_area_size + + topo_dev->node_props.debug_memory_size) * NUM_XCC(pdd->dev->xcc_mask); total_cwsr_size = ALIGN(total_cwsr_size, PAGE_SIZE); kfd_queue_buffer_svm_put(pdd, properties->ctx_save_restore_area_address, total_cwsr_size); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 3e9e0f36cd3f47..0d950a20741d8f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1704,6 +1704,29 @@ static int svm_range_validate_and_map(struct mm_struct *mm, next = min(vma->vm_end, end); npages = (next - addr) >> PAGE_SHIFT; + /* HMM requires at least READ permissions. If provided with PROT_NONE, + * unmap the memory. If it's not already mapped, this is a no-op + * If PROT_WRITE is provided without READ, warn first then unmap + */ + if (!(vma->vm_flags & VM_READ)) { + unsigned long e, s; + + svm_range_lock(prange); + if (vma->vm_flags & VM_WRITE) + pr_debug("VM_WRITE without VM_READ is not supported"); + s = max(start, prange->start); + e = min(end, prange->last); + if (e >= s) + r = svm_range_unmap_from_gpus(prange, s, e, + KFD_SVM_UNMAP_TRIGGER_UNMAP_FROM_CPU); + svm_range_unlock(prange); + /* If unmap returns non-zero, we'll bail on the next for loop + * iteration, so just leave r and continue + */ + addr = next; + continue; + } + WRITE_ONCE(p->svms.faulting_task, current); r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages, readonly, owner, NULL, @@ -3013,6 +3036,8 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, if (svms->checkpoint_ts[gpuidx] != 0) { if (amdgpu_ih_ts_after_or_equal(ts, svms->checkpoint_ts[gpuidx])) { pr_debug("draining retry fault, drop fault 0x%llx\n", addr); + if (write_locked) + mmap_write_downgrade(mm); r = -EAGAIN; goto out_unlock_svms; } else { @@ -4231,7 +4256,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start, r = svm_range_get_attr(p, mm, start, size, nattrs, attrs); break; default: - r = EINVAL; + r = -EINVAL; break; } diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c index faed84172dd430..587ad4132561c1 100644 --- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c +++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c @@ -45,18 +45,29 @@ static const struct drm_driver amdgpu_xcp_driver = { static int8_t pdev_num; static struct xcp_device *xcp_dev[MAX_XCP_PLATFORM_DEVICE]; +static DEFINE_MUTEX(xcp_mutex); int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev) { struct platform_device *pdev; struct xcp_device *pxcp_dev; char dev_name[20]; - int ret; + int ret, i; + + guard(mutex)(&xcp_mutex); if (pdev_num >= MAX_XCP_PLATFORM_DEVICE) return -ENODEV; - snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", pdev_num); + for (i = 0; i < MAX_XCP_PLATFORM_DEVICE; i++) { + if (!xcp_dev[i]) + break; + } + + if (i >= MAX_XCP_PLATFORM_DEVICE) + return -ENODEV; + + snprintf(dev_name, sizeof(dev_name), "amdgpu_xcp_%d", i); pdev = platform_device_register_simple(dev_name, -1, NULL, 0); if (IS_ERR(pdev)) return PTR_ERR(pdev); @@ -72,8 +83,8 @@ int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev) goto out_devres; } - xcp_dev[pdev_num] = pxcp_dev; - xcp_dev[pdev_num]->pdev = pdev; + xcp_dev[i] = pxcp_dev; + xcp_dev[i]->pdev = pdev; *ddev = &pxcp_dev->drm; pdev_num++; @@ -88,16 +99,43 @@ int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev) } EXPORT_SYMBOL(amdgpu_xcp_drm_dev_alloc); -void amdgpu_xcp_drv_release(void) +static void free_xcp_dev(int8_t index) { - for (--pdev_num; pdev_num >= 0; --pdev_num) { - struct platform_device *pdev = xcp_dev[pdev_num]->pdev; + if ((index < MAX_XCP_PLATFORM_DEVICE) && (xcp_dev[index])) { + struct platform_device *pdev = xcp_dev[index]->pdev; devres_release_group(&pdev->dev, NULL); platform_device_unregister(pdev); - xcp_dev[pdev_num] = NULL; + + xcp_dev[index] = NULL; + pdev_num--; + } +} + +void amdgpu_xcp_drm_dev_free(struct drm_device *ddev) +{ + int8_t i; + + guard(mutex)(&xcp_mutex); + + for (i = 0; i < MAX_XCP_PLATFORM_DEVICE; i++) { + if ((xcp_dev[i]) && (&xcp_dev[i]->drm == ddev)) { + free_xcp_dev(i); + break; + } + } +} +EXPORT_SYMBOL(amdgpu_xcp_drm_dev_free); + +void amdgpu_xcp_drv_release(void) +{ + int8_t i; + + guard(mutex)(&xcp_mutex); + + for (i = 0; pdev_num && i < MAX_XCP_PLATFORM_DEVICE; i++) { + free_xcp_dev(i); } - pdev_num = 0; } EXPORT_SYMBOL(amdgpu_xcp_drv_release); diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h index c1c4b679bf95c8..580a1602c8e366 100644 --- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h +++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.h @@ -25,5 +25,6 @@ #define _AMDGPU_XCP_DRV_H_ int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev); +void amdgpu_xcp_drm_dev_free(struct drm_device *ddev); void amdgpu_xcp_drv_release(void); #endif /* _AMDGPU_XCP_DRV_H_ */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b02ff92bae0b1b..820eee7e30c2ff 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -235,6 +235,7 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev, static int amdgpu_dm_connector_get_modes(struct drm_connector *connector); +static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state); static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); static int amdgpu_dm_atomic_check(struct drm_device *dev, @@ -2027,6 +2028,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.flags.disable_ips_in_vpb = 0; + /* DCN35 and above supports dynamic DTBCLK switch */ + if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0)) + init_data.flags.allow_0_dtb_clk = true; + /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) init_data.num_virtual_links = 1; @@ -3420,6 +3425,7 @@ static int dm_resume(void *handle) /* Do mst topology probing after resuming cached state*/ drm_connector_list_iter_begin(ddev, &iter); drm_for_each_connector_iter(connector, &iter) { + bool init = false; if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) continue; @@ -3429,7 +3435,14 @@ static int dm_resume(void *handle) aconnector->mst_root) continue; - drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr); + scoped_guard(mutex, &aconnector->mst_mgr.lock) { + init = !aconnector->mst_mgr.mst_primary; + } + if (init) + dm_helpers_dp_mst_start_top_mgr(aconnector->dc_link->ctx, + aconnector->dc_link, false); + else + drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr); } drm_connector_list_iter_end(&iter); @@ -3497,7 +3510,7 @@ static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { .atomic_commit_tail = amdgpu_dm_atomic_commit_tail, - .atomic_commit_setup = drm_dp_mst_atomic_setup_commit, + .atomic_commit_setup = amdgpu_dm_atomic_setup_commit, }; static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) @@ -6157,6 +6170,10 @@ static void fill_stream_properties_from_drm_display_mode( && aconnector && aconnector->force_yuv420_output) timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; + else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR422) + && aconnector + && aconnector->force_yuv422_output) + timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR422; else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR444) && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; @@ -7414,6 +7431,7 @@ create_validate_stream_for_sink(struct drm_connector *connector, bpc_limit = 8; do { + drm_dbg_kms(connector->dev, "Trying with %d bpc\n", requested_bpc); stream = create_stream_for_sink(connector, drm_mode, dm_state, old_stream, requested_bpc); @@ -7449,16 +7467,41 @@ create_validate_stream_for_sink(struct drm_connector *connector, } while (stream == NULL && requested_bpc >= bpc_limit); - if ((dc_result == DC_FAIL_ENC_VALIDATE || - dc_result == DC_EXCEED_DONGLE_CAP) && - !aconnector->force_yuv420_output) { - DRM_DEBUG_KMS("%s:%d Retry forcing yuv420 encoding\n", - __func__, __LINE__); - - aconnector->force_yuv420_output = true; + switch (dc_result) { + /* + * If we failed to validate DP bandwidth stream with the requested RGB color depth, + * we try to fallback and configure in order: + * YUV422 (8bpc, 6bpc) + * YUV420 (8bpc, 6bpc) + */ + case DC_FAIL_ENC_VALIDATE: + case DC_EXCEED_DONGLE_CAP: + case DC_NO_DP_LINK_BANDWIDTH: + /* recursively entered twice and already tried both YUV422 and YUV420 */ + if (aconnector->force_yuv422_output && aconnector->force_yuv420_output) + break; + /* first failure; try YUV422 */ + if (!aconnector->force_yuv422_output) { + drm_dbg_kms(connector->dev, "%s:%d Validation failed with %d, retrying w/ YUV422\n", + __func__, __LINE__, dc_result); + aconnector->force_yuv422_output = true; + /* recursively entered and YUV422 failed, try YUV420 */ + } else if (!aconnector->force_yuv420_output) { + drm_dbg_kms(connector->dev, "%s:%d Validation failed with %d, retrying w/ YUV420\n", + __func__, __LINE__, dc_result); + aconnector->force_yuv420_output = true; + } stream = create_validate_stream_for_sink(connector, drm_mode, - dm_state, old_stream); + dm_state, old_stream); + aconnector->force_yuv422_output = false; aconnector->force_yuv420_output = false; + break; + case DC_OK: + break; + default: + drm_dbg_kms(connector->dev, "%s:%d Unhandled validation failure %d\n", + __func__, __LINE__, dc_result); + break; } return stream; @@ -7711,7 +7754,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, if (IS_ERR(mst_state)) return PTR_ERR(mst_state); - mst_state->pbn_div.full = dfixed_const(dm_mst_get_pbn_divider(aconnector->mst_root->dc_link)); + mst_state->pbn_div.full = dm_mst_get_pbn_divider(aconnector->mst_root->dc_link); if (!state->duplicated) { int max_bpc = conn_state->max_requested_bpc; @@ -9860,6 +9903,39 @@ static void dm_set_writeback(struct amdgpu_display_manager *dm, drm_writeback_queue_job(wb_conn, new_con_state); } +static int amdgpu_dm_atomic_setup_commit(struct drm_atomic_state *state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; + struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; + int i, ret; + + ret = drm_dp_mst_atomic_setup_commit(state); + if (ret) + return ret; + + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + /* + * Color management settings. We also update color properties + * when a modeset is needed, to ensure it gets reprogrammed. + */ + if (dm_new_crtc_state->base.active && dm_new_crtc_state->stream && + (dm_new_crtc_state->base.color_mgmt_changed || + dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf || + drm_atomic_crtc_needs_modeset(new_crtc_state))) { + ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); + if (ret) { + drm_dbg_atomic(state->dev, "Failed to update color state\n"); + return ret; + } + } + } + + return 0; +} + /** * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. * @state: The atomic state to commit @@ -10448,6 +10524,8 @@ static void get_freesync_config_for_crtc( } else { config.state = VRR_STATE_INACTIVE; } + } else { + config.state = VRR_STATE_UNSUPPORTED; } out: new_crtc_state->freesync_config = config; @@ -10764,7 +10842,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, if (dm_new_crtc_state->base.color_mgmt_changed || dm_old_crtc_state->regamma_tf != dm_new_crtc_state->regamma_tf || drm_atomic_crtc_needs_modeset(new_crtc_state)) { - ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); + ret = amdgpu_dm_check_crtc_color_mgmt(dm_new_crtc_state, true); if (ret) goto fail; } @@ -12350,7 +12428,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, dm_con_state = to_dm_connector_state(connector->state); - if (!adev->dm.freesync_module) + if (!adev->dm.freesync_module || !dc_supports_vrr(sink->ctx->dce_version)) goto update; /* Some eDP panels only have the refresh rate range info in DisplayID */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 9603352ee09491..2c0e1180706fa6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -724,6 +724,7 @@ struct amdgpu_dm_connector { bool fake_enable; bool force_yuv420_output; + bool force_yuv422_output; struct dsc_preferred_settings dsc_settings; union dp_downstream_port_present mst_downstream_port_present; /* Cached display modes */ @@ -971,6 +972,8 @@ void amdgpu_dm_init_color_mod(void); int amdgpu_dm_create_color_properties(struct amdgpu_device *adev); int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state); int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc); +int amdgpu_dm_check_crtc_color_mgmt(struct dm_crtc_state *crtc, + bool check_only); int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, struct drm_plane_state *plane_state, struct dc_plane_state *dc_plane_state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index ebabfe3a512f49..e9c765e1c17ce1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -566,12 +566,11 @@ static int __set_output_tf(struct dc_transfer_func *func, return res ? 0 : -ENOMEM; } -static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream, +static int amdgpu_dm_set_atomic_regamma(struct dc_transfer_func *out_tf, const struct drm_color_lut *regamma_lut, uint32_t regamma_size, bool has_rom, enum dc_transfer_func_predefined tf) { - struct dc_transfer_func *out_tf = &stream->out_transfer_func; int ret = 0; if (regamma_size || tf != TRANSFER_FUNCTION_LINEAR) { @@ -885,33 +884,33 @@ int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state) } /** - * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream. + * amdgpu_dm_check_crtc_color_mgmt: Check if DRM color props are programmable by DC. * @crtc: amdgpu_dm crtc state + * @check_only: only check color state without update dc stream * - * With no plane level color management properties we're free to use any - * of the HW blocks as long as the CRTC CTM always comes before the - * CRTC RGM and after the CRTC DGM. - * - * - The CRTC RGM block will be placed in the RGM LUT block if it is non-linear. - * - The CRTC DGM block will be placed in the DGM LUT block if it is non-linear. - * - The CRTC CTM will be placed in the gamut remap block if it is non-linear. + * This function just verifies CRTC LUT sizes, if there is enough space for + * output transfer function and if its parameters can be calculated by AMD + * color module. It also adjusts some settings for programming CRTC degamma at + * plane stage, using plane DGM block. * * The RGM block is typically more fully featured and accurate across * all ASICs - DCE can't support a custom non-linear CRTC DGM. * * For supporting both plane level color management and CRTC level color - * management at once we have to either restrict the usage of CRTC properties - * or blend adjustments together. + * management at once we have to either restrict the usage of some CRTC + * properties or blend adjustments together. * * Returns: - * 0 on success. Error code if setup fails. + * 0 on success. Error code if validation fails. */ -int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) + +int amdgpu_dm_check_crtc_color_mgmt(struct dm_crtc_state *crtc, + bool check_only) { struct dc_stream_state *stream = crtc->stream; struct amdgpu_device *adev = drm_to_adev(crtc->base.state->dev); bool has_rom = adev->asic_type <= CHIP_RAVEN; - struct drm_color_ctm *ctm = NULL; + struct dc_transfer_func *out_tf; const struct drm_color_lut *degamma_lut, *regamma_lut; uint32_t degamma_size, regamma_size; bool has_regamma, has_degamma; @@ -940,6 +939,14 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) crtc->cm_has_degamma = false; crtc->cm_is_degamma_srgb = false; + if (check_only) { + out_tf = kvzalloc(sizeof(*out_tf), GFP_KERNEL); + if (!out_tf) + return -ENOMEM; + } else { + out_tf = &stream->out_transfer_func; + } + /* Setup regamma and degamma. */ if (is_legacy) { /* @@ -954,8 +961,8 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) * inverse color ramp in legacy userspace. */ crtc->cm_is_degamma_srgb = true; - stream->out_transfer_func.type = TF_TYPE_DISTRIBUTED_POINTS; - stream->out_transfer_func.tf = TRANSFER_FUNCTION_SRGB; + out_tf->type = TF_TYPE_DISTRIBUTED_POINTS; + out_tf->tf = TRANSFER_FUNCTION_SRGB; /* * Note: although we pass has_rom as parameter here, we never * actually use ROM because the color module only takes the ROM @@ -963,16 +970,12 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) * * See more in mod_color_calculate_regamma_params() */ - r = __set_legacy_tf(&stream->out_transfer_func, regamma_lut, + r = __set_legacy_tf(out_tf, regamma_lut, regamma_size, has_rom); - if (r) - return r; } else { regamma_size = has_regamma ? regamma_size : 0; - r = amdgpu_dm_set_atomic_regamma(stream, regamma_lut, + r = amdgpu_dm_set_atomic_regamma(out_tf, regamma_lut, regamma_size, has_rom, tf); - if (r) - return r; } /* @@ -981,6 +984,43 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) * have to place the CTM in the OCSC in that case. */ crtc->cm_has_degamma = has_degamma; + if (check_only) + kvfree(out_tf); + + return r; +} + +/** + * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream. + * @crtc: amdgpu_dm crtc state + * + * With no plane level color management properties we're free to use any + * of the HW blocks as long as the CRTC CTM always comes before the + * CRTC RGM and after the CRTC DGM. + * + * - The CRTC RGM block will be placed in the RGM LUT block if it is non-linear. + * - The CRTC DGM block will be placed in the DGM LUT block if it is non-linear. + * - The CRTC CTM will be placed in the gamut remap block if it is non-linear. + * + * The RGM block is typically more fully featured and accurate across + * all ASICs - DCE can't support a custom non-linear CRTC DGM. + * + * For supporting both plane level color management and CRTC level color + * management at once we have to either restrict the usage of CRTC properties + * or blend adjustments together. + * + * Returns: + * 0 on success. Error code if setup fails. + */ +int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) +{ + struct dc_stream_state *stream = crtc->stream; + struct drm_color_ctm *ctm = NULL; + int ret; + + ret = amdgpu_dm_check_crtc_color_mgmt(crtc, false); + if (ret) + return ret; /* Setup CRTC CTM. */ if (crtc->base.ctm) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 2d3e6270327400..779c2c3ffbc0d1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -296,8 +296,12 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) int irq_type; int rc = 0; - if (acrtc->otg_inst == -1) - goto skip; + if (enable && !acrtc->base.enabled) { + drm_dbg_vbl(crtc->dev, + "Reject vblank enable on unconfigured CRTC %d (enabled=%d)\n", + acrtc->crtc_id, acrtc->base.enabled); + return -EINVAL; + } irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); @@ -378,7 +382,7 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) return rc; } #endif -skip: + if (amdgpu_in_reset(adev)) return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 97a9b37f78a245..249fa03dcedd4e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1277,7 +1277,8 @@ static int odm_combine_segments_show(struct seq_file *m, void *unused) if (connector->status != connector_status_connected) return -ENODEV; - if (pipe_ctx != NULL && pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments) + if (pipe_ctx && pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments) pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments(pipe_ctx->stream_res.tg, &segments); seq_printf(m, "%d\n", segments); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 92158009cfa739..f06aaa6f18174c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -816,13 +816,20 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, drm_connector_attach_dp_subconnector_property(&aconnector->base); } -int dm_mst_get_pbn_divider(struct dc_link *link) +uint32_t dm_mst_get_pbn_divider(struct dc_link *link) { + uint32_t pbn_div_x100; + uint64_t dividend, divisor; + if (!link) return 0; - return dc_link_bandwidth_kbps(link, - dc_link_get_link_cap(link)) / (8 * 1000 * 54); + dividend = (uint64_t)dc_link_bandwidth_kbps(link, dc_link_get_link_cap(link)) * 100; + divisor = 8 * 1000 * 54; + + pbn_div_x100 = div64_u64(dividend, divisor); + + return dfixed_const(pbn_div_x100) / 100; } struct dsc_mst_fairness_params { @@ -839,26 +846,28 @@ struct dsc_mst_fairness_params { }; #if defined(CONFIG_DRM_AMD_DC_FP) -static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link) +static uint64_t kbps_to_pbn(int kbps, bool is_peak_pbn) { - u8 link_coding_cap; - uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B; + uint64_t effective_kbps = (uint64_t)kbps; - link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link); - if (link_coding_cap == DP_128b_132b_ENCODING) - fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B; + if (is_peak_pbn) { // add 0.6% (1006/1000) overhead into effective kbps + effective_kbps *= 1006; + effective_kbps = div_u64(effective_kbps, 1000); + } - return fec_overhead_multiplier_x1000; + return (uint64_t) DIV64_U64_ROUND_UP(effective_kbps * 64, (54 * 8 * 1000)); } -static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000) +static uint32_t pbn_to_kbps(unsigned int pbn, bool with_margin) { - u64 peak_kbps = kbps; + uint64_t pbn_effective = (uint64_t)pbn; + + if (with_margin) // deduct 0.6% (994/1000) overhead from effective pbn + pbn_effective *= (1000000 / PEAK_FACTOR_X1000); + else + pbn_effective *= 1000; - peak_kbps *= 1006; - peak_kbps *= fec_overhead_multiplier_x1000; - peak_kbps = div_u64(peak_kbps, 1000 * 1000); - return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000)); + return DIV_U64_ROUND_UP(pbn_effective * 8 * 54, 64); } static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *params, @@ -929,7 +938,7 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn) dc_dsc_get_default_config_option(param.sink->ctx->dc, &dsc_options); dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16; - kbps = div_u64((u64)pbn * 994 * 8 * 54, 64); + kbps = pbn_to_kbps(pbn, false); dc_dsc_compute_config( param.sink->ctx->dc->res_pool->dscs[0], ¶m.sink->dsc_caps.dsc_dec_caps, @@ -958,12 +967,11 @@ static int increase_dsc_bpp(struct drm_atomic_state *state, int link_timeslots_used; int fair_pbn_alloc; int ret = 0; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled) { initial_slack[i] = - kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn; + kbps_to_pbn(params[i].bw_range.max_kbps, false) - vars[i + k].pbn; bpp_increased[i] = false; remaining_to_increase += 1; } else { @@ -1059,7 +1067,6 @@ static int try_disable_dsc(struct drm_atomic_state *state, int next_index; int remaining_to_try = 0; int ret; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); int var_pbn; for (i = 0; i < count; i++) { @@ -1092,7 +1099,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC index #%d, try no compression\n", next_index); var_pbn = vars[next_index].pbn; - vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[next_index].pbn = kbps_to_pbn(params[next_index].bw_range.stream_kbps, true); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1152,7 +1159,6 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, int count = 0; int i, k, ret; bool debugfs_overwrite = false; - uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); struct drm_connector_state *new_conn_state; memset(params, 0, sizeof(params)); @@ -1233,7 +1239,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC Try no compression\n"); for (i = 0; i < count; i++) { vars[i + k].aconnector = params[i].aconnector; - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port, @@ -1255,7 +1261,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, DRM_DEBUG_DRIVER("MST_DSC Try max compression\n"); for (i = 0; i < count; i++) { if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.min_kbps, false); vars[i + k].dsc_enabled = true; vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1263,7 +1269,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, if (ret < 0) return ret; } else { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); + vars[i + k].pbn = kbps_to_pbn(params[i].bw_range.stream_kbps, false); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1715,18 +1721,6 @@ int pre_validate_dsc(struct drm_atomic_state *state, return ret; } -static uint32_t kbps_from_pbn(unsigned int pbn) -{ - uint64_t kbps = (uint64_t)pbn; - - kbps *= (1000000 / PEAK_FACTOR_X1000); - kbps *= 8; - kbps *= 54; - kbps /= 64; - - return (uint32_t)kbps; -} - static bool is_dsc_common_config_possible(struct dc_stream_state *stream, struct dc_dsc_bw_range *bw_range) { @@ -1818,7 +1812,7 @@ enum dc_status dm_dp_mst_is_port_support_mode( dc_link_get_highest_encoding_format(stream->link)); cur_link_settings = stream->link->verified_link_cap; root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings); - virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn); + virtual_channel_bw_in_kbps = pbn_to_kbps(aconnector->mst_output_port->full_pbn, true); /* pick the end to end bw bottleneck */ end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); @@ -1869,7 +1863,7 @@ enum dc_status dm_dp_mst_is_port_support_mode( immediate_upstream_port = aconnector->mst_output_port->parent->port_parent; if (immediate_upstream_port) { - virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn); + virtual_channel_bw_in_kbps = pbn_to_kbps(immediate_upstream_port->full_pbn, true); virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps); } else { /* For topology LCT 1 case - only one mstb*/ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 600d6e22101112..179f622492dbf1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -59,7 +59,7 @@ enum mst_msg_ready_type { struct amdgpu_display_manager; struct amdgpu_dm_connector; -int dm_mst_get_pbn_divider(struct dc_link *link); +uint32_t dm_mst_get_pbn_divider(struct dc_link *link); void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector, diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c index 9e2ef0e724fcf6..7aee02d5629238 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c @@ -563,6 +563,7 @@ static void vg_clk_mgr_helper_populate_bw_params( { int i, j; struct clk_bw_params *bw_params = clk_mgr->base.bw_params; + uint32_t max_dispclk = 0, max_dppclk = 0; j = -1; @@ -584,6 +585,15 @@ static void vg_clk_mgr_helper_populate_bw_params( return; } + /* dispclk and dppclk can be max at any voltage, same number of levels for both */ + if (clock_table->NumDispClkLevelsEnabled <= VG_NUM_DISPCLK_DPM_LEVELS && + clock_table->NumDispClkLevelsEnabled <= VG_NUM_DPPCLK_DPM_LEVELS) { + max_dispclk = find_max_clk_value(clock_table->DispClocks, clock_table->NumDispClkLevelsEnabled); + max_dppclk = find_max_clk_value(clock_table->DppClocks, clock_table->NumDispClkLevelsEnabled); + } else { + ASSERT(0); + } + bw_params->clk_table.num_entries = j + 1; for (i = 0; i < bw_params->clk_table.num_entries - 1; i++, j--) { @@ -591,11 +601,17 @@ static void vg_clk_mgr_helper_populate_bw_params( bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk; bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage; bw_params->clk_table.entries[i].dcfclk_mhz = find_dcfclk_for_voltage(clock_table, clock_table->DfPstateTable[j].voltage); + + /* Now update clocks we do read */ + bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk; + bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk; } bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[j].fclk; bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].memclk; bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].voltage; bw_params->clk_table.entries[i].dcfclk_mhz = find_max_clk_value(clock_table->DcfClocks, VG_NUM_DCFCLK_DPM_LEVELS); + bw_params->clk_table.entries[i].dispclk_mhz = find_max_clk_value(clock_table->DispClocks, VG_NUM_DISPCLK_DPM_LEVELS); + bw_params->clk_table.entries[i].dppclk_mhz = find_max_clk_value(clock_table->DppClocks, VG_NUM_DPPCLK_DPM_LEVELS); bw_params->vram_type = bios_info->memory_type; bw_params->num_channels = bios_info->ma_channel_number; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c index 91d872d6d392b1..bc2ad0051b35b9 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c @@ -77,6 +77,7 @@ static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0, #undef DC_LOGGER #define DC_LOGGER \ clk_mgr->base.base.ctx->logger + #define regCLK1_CLK_PLL_REQ 0x0237 #define regCLK1_CLK_PLL_REQ_BASE_IDX 0 @@ -87,8 +88,70 @@ static const struct IP_BASE CLK_BASE = { { { { 0x00016C00, 0x02401800, 0, 0, 0, #define CLK1_CLK_PLL_REQ__PllSpineDiv_MASK 0x0000F000L #define CLK1_CLK_PLL_REQ__FbMult_frac_MASK 0xFFFF0000L +#define regCLK1_CLK0_DFS_CNTL 0x0269 +#define regCLK1_CLK0_DFS_CNTL_BASE_IDX 0 +#define regCLK1_CLK1_DFS_CNTL 0x026c +#define regCLK1_CLK1_DFS_CNTL_BASE_IDX 0 +#define regCLK1_CLK2_DFS_CNTL 0x026f +#define regCLK1_CLK2_DFS_CNTL_BASE_IDX 0 +#define regCLK1_CLK3_DFS_CNTL 0x0272 +#define regCLK1_CLK3_DFS_CNTL_BASE_IDX 0 +#define regCLK1_CLK4_DFS_CNTL 0x0275 +#define regCLK1_CLK4_DFS_CNTL_BASE_IDX 0 +#define regCLK1_CLK5_DFS_CNTL 0x0278 +#define regCLK1_CLK5_DFS_CNTL_BASE_IDX 0 + +#define regCLK1_CLK0_CURRENT_CNT 0x02fb +#define regCLK1_CLK0_CURRENT_CNT_BASE_IDX 0 +#define regCLK1_CLK1_CURRENT_CNT 0x02fc +#define regCLK1_CLK1_CURRENT_CNT_BASE_IDX 0 +#define regCLK1_CLK2_CURRENT_CNT 0x02fd +#define regCLK1_CLK2_CURRENT_CNT_BASE_IDX 0 +#define regCLK1_CLK3_CURRENT_CNT 0x02fe +#define regCLK1_CLK3_CURRENT_CNT_BASE_IDX 0 +#define regCLK1_CLK4_CURRENT_CNT 0x02ff +#define regCLK1_CLK4_CURRENT_CNT_BASE_IDX 0 +#define regCLK1_CLK5_CURRENT_CNT 0x0300 +#define regCLK1_CLK5_CURRENT_CNT_BASE_IDX 0 + +#define regCLK1_CLK0_BYPASS_CNTL 0x028a +#define regCLK1_CLK0_BYPASS_CNTL_BASE_IDX 0 +#define regCLK1_CLK1_BYPASS_CNTL 0x0293 +#define regCLK1_CLK1_BYPASS_CNTL_BASE_IDX 0 #define regCLK1_CLK2_BYPASS_CNTL 0x029c #define regCLK1_CLK2_BYPASS_CNTL_BASE_IDX 0 +#define regCLK1_CLK3_BYPASS_CNTL 0x02a5 +#define regCLK1_CLK3_BYPASS_CNTL_BASE_IDX 0 +#define regCLK1_CLK4_BYPASS_CNTL 0x02ae +#define regCLK1_CLK4_BYPASS_CNTL_BASE_IDX 0 +#define regCLK1_CLK5_BYPASS_CNTL 0x02b7 +#define regCLK1_CLK5_BYPASS_CNTL_BASE_IDX 0 + +#define regCLK1_CLK0_DS_CNTL 0x0283 +#define regCLK1_CLK0_DS_CNTL_BASE_IDX 0 +#define regCLK1_CLK1_DS_CNTL 0x028c +#define regCLK1_CLK1_DS_CNTL_BASE_IDX 0 +#define regCLK1_CLK2_DS_CNTL 0x0295 +#define regCLK1_CLK2_DS_CNTL_BASE_IDX 0 +#define regCLK1_CLK3_DS_CNTL 0x029e +#define regCLK1_CLK3_DS_CNTL_BASE_IDX 0 +#define regCLK1_CLK4_DS_CNTL 0x02a7 +#define regCLK1_CLK4_DS_CNTL_BASE_IDX 0 +#define regCLK1_CLK5_DS_CNTL 0x02b0 +#define regCLK1_CLK5_DS_CNTL_BASE_IDX 0 + +#define regCLK1_CLK0_ALLOW_DS 0x0284 +#define regCLK1_CLK0_ALLOW_DS_BASE_IDX 0 +#define regCLK1_CLK1_ALLOW_DS 0x028d +#define regCLK1_CLK1_ALLOW_DS_BASE_IDX 0 +#define regCLK1_CLK2_ALLOW_DS 0x0296 +#define regCLK1_CLK2_ALLOW_DS_BASE_IDX 0 +#define regCLK1_CLK3_ALLOW_DS 0x029f +#define regCLK1_CLK3_ALLOW_DS_BASE_IDX 0 +#define regCLK1_CLK4_ALLOW_DS 0x02a8 +#define regCLK1_CLK4_ALLOW_DS_BASE_IDX 0 +#define regCLK1_CLK5_ALLOW_DS 0x02b1 +#define regCLK1_CLK5_ALLOW_DS_BASE_IDX 0 #define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_SEL__SHIFT 0x0 #define CLK1_CLK2_BYPASS_CNTL__CLK2_BYPASS_DIV__SHIFT 0x10 @@ -185,6 +248,8 @@ void dcn314_init_clocks(struct clk_mgr *clk_mgr) { struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr); uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; + struct clk_mgr_dcn314 *clk_mgr_dcn314 = TO_CLK_MGR_DCN314(clk_mgr_int); + struct clk_log_info log_info = {0}; memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); // Assumption is that boot state always supports pstate @@ -200,6 +265,9 @@ void dcn314_init_clocks(struct clk_mgr *clk_mgr) dce_adjust_dp_ref_freq_for_ss(clk_mgr_int, clk_mgr->dprefclk_khz); else clk_mgr->dp_dto_source_clock_in_khz = clk_mgr->dprefclk_khz; + + dcn314_dump_clk_registers(&clk_mgr->boot_snapshot, &clk_mgr_dcn314->base.base, &log_info); + clk_mgr->clks.dispclk_khz = clk_mgr->boot_snapshot.dispclk * 1000; } void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, @@ -218,6 +286,8 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, if (dc->work_arounds.skip_clock_update) return; + display_count = dcn314_get_active_display_cnt_wa(dc, context); + /* * if it is safe to lower, but we are already in the lower state, we don't have to do anything * also if safe to lower is false, we just go in the higher state @@ -236,7 +306,6 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, } /* check that we're not already in lower */ if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) { - display_count = dcn314_get_active_display_cnt_wa(dc, context); /* if we can go lower, go lower */ if (display_count == 0) { union display_idle_optimization_u idle_info = { 0 }; @@ -293,11 +362,19 @@ void dcn314_update_clocks(struct clk_mgr *clk_mgr_base, update_dppclk = true; } - if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { + if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz) && + (new_clocks->dispclk_khz > 0 || (safe_to_lower && display_count == 0))) { + int requested_dispclk_khz = new_clocks->dispclk_khz; + dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); + /* Clamp the requested clock to PMFW based on their limit. */ + if (dc->debug.min_disp_clk_khz > 0 && requested_dispclk_khz < dc->debug.min_disp_clk_khz) + requested_dispclk_khz = dc->debug.min_disp_clk_khz; + + dcn314_smu_set_dispclk(clk_mgr, requested_dispclk_khz); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - dcn314_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); + dcn314_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; @@ -385,10 +462,65 @@ bool dcn314_are_clock_states_equal(struct dc_clocks *a, return true; } -static void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass, + +static void dcn314_dump_clk_registers_internal(struct dcn35_clk_internal *internal, struct clk_mgr *clk_mgr_base) +{ + struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + + // read dtbclk + internal->CLK1_CLK4_CURRENT_CNT = REG_READ(CLK1_CLK4_CURRENT_CNT); + internal->CLK1_CLK4_BYPASS_CNTL = REG_READ(CLK1_CLK4_BYPASS_CNTL); + + // read dcfclk + internal->CLK1_CLK3_CURRENT_CNT = REG_READ(CLK1_CLK3_CURRENT_CNT); + internal->CLK1_CLK3_BYPASS_CNTL = REG_READ(CLK1_CLK3_BYPASS_CNTL); + + // read dcf deep sleep divider + internal->CLK1_CLK3_DS_CNTL = REG_READ(CLK1_CLK3_DS_CNTL); + internal->CLK1_CLK3_ALLOW_DS = REG_READ(CLK1_CLK3_ALLOW_DS); + + // read dppclk + internal->CLK1_CLK1_CURRENT_CNT = REG_READ(CLK1_CLK1_CURRENT_CNT); + internal->CLK1_CLK1_BYPASS_CNTL = REG_READ(CLK1_CLK1_BYPASS_CNTL); + + // read dprefclk + internal->CLK1_CLK2_CURRENT_CNT = REG_READ(CLK1_CLK2_CURRENT_CNT); + internal->CLK1_CLK2_BYPASS_CNTL = REG_READ(CLK1_CLK2_BYPASS_CNTL); + + // read dispclk + internal->CLK1_CLK0_CURRENT_CNT = REG_READ(CLK1_CLK0_CURRENT_CNT); + internal->CLK1_CLK0_BYPASS_CNTL = REG_READ(CLK1_CLK0_BYPASS_CNTL); +} + +void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass, struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info) { - return; + + struct dcn35_clk_internal internal = {0}; + + dcn314_dump_clk_registers_internal(&internal, clk_mgr_base); + + regs_and_bypass->dcfclk = internal.CLK1_CLK3_CURRENT_CNT / 10; + regs_and_bypass->dcf_deep_sleep_divider = internal.CLK1_CLK3_DS_CNTL / 10; + regs_and_bypass->dcf_deep_sleep_allow = internal.CLK1_CLK3_ALLOW_DS; + regs_and_bypass->dprefclk = internal.CLK1_CLK2_CURRENT_CNT / 10; + regs_and_bypass->dispclk = internal.CLK1_CLK0_CURRENT_CNT / 10; + regs_and_bypass->dppclk = internal.CLK1_CLK1_CURRENT_CNT / 10; + regs_and_bypass->dtbclk = internal.CLK1_CLK4_CURRENT_CNT / 10; + + regs_and_bypass->dppclk_bypass = internal.CLK1_CLK1_BYPASS_CNTL & 0x0007; + if (regs_and_bypass->dppclk_bypass < 0 || regs_and_bypass->dppclk_bypass > 4) + regs_and_bypass->dppclk_bypass = 0; + regs_and_bypass->dcfclk_bypass = internal.CLK1_CLK3_BYPASS_CNTL & 0x0007; + if (regs_and_bypass->dcfclk_bypass < 0 || regs_and_bypass->dcfclk_bypass > 4) + regs_and_bypass->dcfclk_bypass = 0; + regs_and_bypass->dispclk_bypass = internal.CLK1_CLK0_BYPASS_CNTL & 0x0007; + if (regs_and_bypass->dispclk_bypass < 0 || regs_and_bypass->dispclk_bypass > 4) + regs_and_bypass->dispclk_bypass = 0; + regs_and_bypass->dprefclk_bypass = internal.CLK1_CLK2_BYPASS_CNTL & 0x0007; + if (regs_and_bypass->dprefclk_bypass < 0 || regs_and_bypass->dprefclk_bypass > 4) + regs_and_bypass->dprefclk_bypass = 0; + } static struct clk_bw_params dcn314_bw_params = { diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h index 002c28e807208e..0577eb527bc36e 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.h @@ -65,4 +65,9 @@ void dcn314_clk_mgr_construct(struct dc_context *ctx, void dcn314_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int); + +void dcn314_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass, + struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info); + + #endif //__DCN314_CLK_MGR_H__ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index a4ac601a30c350..6e9d6090b10ff3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -377,6 +377,8 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, display_count = dcn35_get_active_display_cnt_wa(dc, context, &all_active_disps); if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz) new_clocks->ref_dtbclk_khz = 600000; + else if (!new_clocks->dtbclk_en && new_clocks->ref_dtbclk_khz > 590000) + new_clocks->ref_dtbclk_khz = 0; /* * if it is safe to lower, but we are already in the lower state, we don't have to do anything @@ -393,6 +395,7 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, if (clk_mgr_base->clks.dtbclk_en && !new_clocks->dtbclk_en) { if (clk_mgr->base.ctx->dc->config.allow_0_dtb_clk) dcn35_smu_set_dtbclk(clk_mgr, false); + clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; } /* check that we're not already in lower */ @@ -410,11 +413,17 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, } if (!clk_mgr_base->clks.dtbclk_en && new_clocks->dtbclk_en) { - dcn35_smu_set_dtbclk(clk_mgr, true); - clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; + int actual_dtbclk = 0; dcn35_update_clocks_update_dtb_dto(clk_mgr, context, new_clocks->ref_dtbclk_khz); - clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz; + dcn35_smu_set_dtbclk(clk_mgr, true); + + actual_dtbclk = REG_READ(CLK1_CLK4_CURRENT_CNT); + + if (actual_dtbclk > 590000) { + clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz; + clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; + } } /* check that we're not already in D0 */ @@ -581,12 +590,10 @@ static bool dcn35_is_spll_ssc_enabled(struct clk_mgr *clk_mgr_base) static void init_clk_states(struct clk_mgr *clk_mgr) { - struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr); uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; + memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); - if (clk_mgr_int->smu_ver >= SMU_VER_THRESHOLD) - clk_mgr->clks.dtbclk_en = true; // request DTBCLK disable on first commit clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk clk_mgr->clks.p_state_change_support = true; clk_mgr->clks.prev_p_state_change_support = true; @@ -597,6 +604,7 @@ static void init_clk_states(struct clk_mgr *clk_mgr) void dcn35_init_clocks(struct clk_mgr *clk_mgr) { struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr); + init_clk_states(clk_mgr); // to adjust dp_dto reference clock if ssc is enable otherwise to apply dprefclk diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 84e377113e580a..257d77aa7c9797 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -453,7 +453,9 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, * avoid conflicting with firmware updates. */ if (dc->ctx->dce_version > DCE_VERSION_MAX) { - if (dc->optimized_required || dc->wm_optimized_required) { + if ((dc->optimized_required || dc->wm_optimized_required) && + (stream->adjust.v_total_max != adjust->v_total_max || + stream->adjust.v_total_min != adjust->v_total_min)) { stream->adjust.timing_adjust_pending = true; return false; } @@ -2180,6 +2182,18 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_commit_streams_params goto fail; } + /* + * If not already seamless, make transition seamless by inserting intermediate minimal transition + */ + if (dc->hwss.is_pipe_topology_transition_seamless && + !dc->hwss.is_pipe_topology_transition_seamless(dc, dc->current_state, context)) { + res = commit_minimal_transition_state(dc, context); + if (res != DC_OK) { + BREAK_TO_DEBUGGER(); + goto fail; + } + } + res = dc_commit_state_no_check(dc, context); for (i = 0; i < params->stream_count; i++) { @@ -3021,6 +3035,9 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->adaptive_sync_infopacket) stream->adaptive_sync_infopacket = *update->adaptive_sync_infopacket; + if (update->avi_infopacket) + stream->avi_infopacket = *update->avi_infopacket; + if (update->dither_option) stream->dither_option = *update->dither_option; @@ -3118,7 +3135,7 @@ static void update_seamless_boot_flags(struct dc *dc, int surface_count, struct dc_stream_state *stream) { - if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) { + if (get_seamless_boot_stream_count(context) > 0 && (surface_count > 0 || stream->dpms_off)) { /* Optimize seamless boot flag keeps clocks and watermarks high until * first flip. After first flip, optimization is required to lower * bandwidth. Important to note that it is expected UEFI will @@ -3311,7 +3328,8 @@ static void commit_planes_do_stream_update(struct dc *dc, stream_update->vsp_infopacket || stream_update->hfvsif_infopacket || stream_update->adaptive_sync_infopacket || - stream_update->vtem_infopacket) { + stream_update->vtem_infopacket || + stream_update->avi_infopacket) { resource_build_info_frame(pipe_ctx); dc->hwss.update_info_frame(pipe_ctx); @@ -4745,6 +4763,7 @@ static bool full_update_required(struct dc *dc, stream_update->hfvsif_infopacket || stream_update->vtem_infopacket || stream_update->adaptive_sync_infopacket || + stream_update->avi_infopacket || stream_update->dpms_off || stream_update->allow_freesync || stream_update->vrr_active_variable || diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 6dbf139c51f727..07473e96042772 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -164,7 +164,13 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) case FAMILY_NV: dc_version = DCN_VERSION_2_0; - if (asic_id.chip_id == DEVICE_ID_NV_13FE || asic_id.chip_id == DEVICE_ID_NV_143F) { + if (asic_id.chip_id == DEVICE_ID_NV_13FE || + asic_id.chip_id == DEVICE_ID_NV_143F || + asic_id.chip_id == DEVICE_ID_NV_13F9 || + asic_id.chip_id == DEVICE_ID_NV_13FA || + asic_id.chip_id == DEVICE_ID_NV_13FB || + asic_id.chip_id == DEVICE_ID_NV_13FC || + asic_id.chip_id == DEVICE_ID_NV_13DB) { dc_version = DCN_VERSION_2_01; break; } @@ -4150,8 +4156,14 @@ static void set_avi_info_frame( unsigned int fr_ind = pipe_ctx->stream->timing.fr_index; enum dc_timing_3d_format format; + if (stream->avi_infopacket.valid) { + *info_packet = stream->avi_infopacket; + return; + } + memset(&hdmi_info, 0, sizeof(union hdmi_info_packet)); + color_space = pipe_ctx->stream->output_color_space; if (color_space == COLOR_SPACE_UNKNOWN) color_space = (stream->timing.pixel_encoding == PIXEL_ENCODING_RGB) ? diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c index b402be59b2c835..0f333c27787d64 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c @@ -747,3 +747,8 @@ char *dce_version_to_string(const int version) return "Unknown"; } } + +bool dc_supports_vrr(const enum dce_version v) +{ + return v >= DCE_VERSION_8_0; +} diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 8b9af1a6a03162..1ecf956a710209 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -200,6 +200,7 @@ struct dc_stream_state { struct dc_info_packet hfvsif_infopacket; struct dc_info_packet vtem_infopacket; struct dc_info_packet adaptive_sync_infopacket; + struct dc_info_packet avi_infopacket; uint8_t dsc_packed_pps[128]; struct rect src; /* composition area */ struct rect dst; /* stream addressable area */ @@ -331,6 +332,8 @@ struct dc_stream_update { struct dc_info_packet *hfvsif_infopacket; struct dc_info_packet *vtem_infopacket; struct dc_info_packet *adaptive_sync_infopacket; + struct dc_info_packet *avi_infopacket; + bool *dpms_off; bool integer_scaling_update; bool *allow_freesync; diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c index b363f5360818d8..57202ef3fd9851 100644 --- a/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn35/dcn35_dccg.c @@ -39,6 +39,7 @@ #define CTX \ dccg_dcn->base.ctx +#include "logger_types.h" #define DC_LOGGER \ dccg->ctx->logger @@ -391,6 +392,7 @@ static void dccg35_set_dppclk_rcg(struct dccg *dccg, struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); + if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp && enable) return; @@ -411,6 +413,8 @@ static void dccg35_set_dppclk_rcg(struct dccg *dccg, BREAK_TO_DEBUGGER(); break; } + //DC_LOG_DEBUG("%s: inst(%d) DPPCLK rcg_disable: %d\n", __func__, inst, enable ? 0 : 1); + } static void dccg35_set_dpstreamclk_rcg( @@ -1112,30 +1116,24 @@ static void dcn35_set_dppclk_enable(struct dccg *dccg, { struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); + switch (dpp_inst) { case 0: REG_UPDATE(DPPCLK_CTRL, DPPCLK0_EN, enable); - if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) - REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable); break; case 1: REG_UPDATE(DPPCLK_CTRL, DPPCLK1_EN, enable); - if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) - REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, enable); break; case 2: REG_UPDATE(DPPCLK_CTRL, DPPCLK2_EN, enable); - if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) - REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, enable); break; case 3: REG_UPDATE(DPPCLK_CTRL, DPPCLK3_EN, enable); - if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) - REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, enable); break; default: break; } + DC_LOG_DEBUG("%s: dpp_inst(%d) DPPCLK_EN = %d\n", __func__, dpp_inst, enable); } @@ -1163,14 +1161,18 @@ static void dccg35_update_dpp_dto(struct dccg *dccg, int dpp_inst, ASSERT(false); phase = 0xff; } + dccg35_set_dppclk_rcg(dccg, dpp_inst, false); REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0, DPPCLK0_DTO_PHASE, phase, DPPCLK0_DTO_MODULO, modulo); dcn35_set_dppclk_enable(dccg, dpp_inst, true); - } else + } else { dcn35_set_dppclk_enable(dccg, dpp_inst, false); + /*we have this in hwss: disable_plane*/ + //dccg35_set_dppclk_rcg(dccg, dpp_inst, true); + } dccg->pipe_dppclk_khz[dpp_inst] = req_dppclk; } @@ -1182,6 +1184,7 @@ static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg, if (!dccg->ctx->dc->debug.root_clock_optimization.bits.dpp) return; + switch (dpp_inst) { case 0: REG_UPDATE(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, enable); @@ -1198,6 +1201,8 @@ static void dccg35_set_dppclk_root_clock_gating(struct dccg *dccg, default: break; } + //DC_LOG_DEBUG("%s: dpp_inst(%d) rcg: %d\n", __func__, dpp_inst, enable); + } static void dccg35_get_pixel_rate_div( @@ -1396,7 +1401,11 @@ static void dccg35_set_dtbclk_dto( * PIPEx_DTO_SRC_SEL should not be programmed during DTBCLK update since OTG may still be on, and the * programming is handled in program_pix_clk() regardless, so it can be removed from here. */ - } else { + DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO enabled: pixclk_khz=%d, ref_dtbclk_khz=%d, req_dtbclk_khz=%d, phase=%d, modulo=%d\n", + __func__, params->otg_inst, params->pixclk_khz, + params->ref_dtbclk_khz, req_dtbclk_khz, phase, modulo); + + } else if (!params->ref_dtbclk_khz && !req_dtbclk_khz) { switch (params->otg_inst) { case 0: REG_UPDATE(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, 0); @@ -1421,6 +1430,8 @@ static void dccg35_set_dtbclk_dto( REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0); REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0); + + DC_LOG_DEBUG("%s: OTG%d DTBCLK DTO disabled\n", __func__, params->otg_inst); } } @@ -1465,6 +1476,8 @@ static void dccg35_set_dpstreamclk( BREAK_TO_DEBUGGER(); return; } + DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_EN = %d, DPSTREAMCLK_SRC_SEL = %d\n", + __func__, dp_hpo_inst, (src == REFCLK) ? 0 : 1, otg_inst); } @@ -1504,6 +1517,8 @@ static void dccg35_set_dpstreamclk_root_clock_gating( BREAK_TO_DEBUGGER(); return; } + DC_LOG_DEBUG("%s: dp_hpo_inst(%d) DPSTREAMCLK_ROOT_GATE_DISABLE = %d\n", + __func__, dp_hpo_inst, enable ? 1 : 0); } @@ -1521,28 +1536,30 @@ static void dccg35_set_physymclk_root_clock_gating( switch (phy_inst) { case 0: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, - PHYASYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); + PHYASYMCLK_ROOT_GATE_DISABLE, enable ? 0 : 1); break; case 1: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, - PHYBSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); + PHYBSYMCLK_ROOT_GATE_DISABLE, enable ? 0 : 1); break; case 2: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, - PHYCSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); + PHYCSYMCLK_ROOT_GATE_DISABLE, enable ? 0 : 1); break; case 3: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, - PHYDSYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); + PHYDSYMCLK_ROOT_GATE_DISABLE, enable ? 0 : 1); break; case 4: REG_UPDATE(DCCG_GATE_DISABLE_CNTL2, - PHYESYMCLK_ROOT_GATE_DISABLE, enable ? 1 : 0); + PHYESYMCLK_ROOT_GATE_DISABLE, enable ? 0 : 1); break; default: BREAK_TO_DEBUGGER(); return; } + DC_LOG_DEBUG("%s: dpp_inst(%d) PHYESYMCLK_ROOT_GATE_DISABLE: %d\n", __func__, phy_inst, enable ? 0 : 1); + } static void dccg35_set_physymclk( @@ -1614,6 +1631,8 @@ static void dccg35_set_physymclk( BREAK_TO_DEBUGGER(); return; } + DC_LOG_DEBUG("%s: phy_inst(%d) PHYxSYMCLK_EN = %d, PHYxSYMCLK_SRC_SEL = %d\n", + __func__, phy_inst, force_enable ? 1 : 0, clk_src); } static void dccg35_set_valid_pixel_rate( @@ -1643,6 +1662,8 @@ static void dccg35_dpp_root_clock_control( return; if (clock_on) { + dccg35_set_dppclk_rcg(dccg, dpp_inst, false); + /* turn off the DTO and leave phase/modulo at max */ dcn35_set_dppclk_enable(dccg, dpp_inst, 1); REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0, @@ -1654,9 +1675,12 @@ static void dccg35_dpp_root_clock_control( REG_SET_2(DPPCLK_DTO_PARAM[dpp_inst], 0, DPPCLK0_DTO_PHASE, 0, DPPCLK0_DTO_MODULO, 1); + /*we have this in hwss: disable_plane*/ + //dccg35_set_dppclk_rcg(dccg, dpp_inst, true); } dccg->dpp_clock_gated[dpp_inst] = !clock_on; + DC_LOG_DEBUG("%s: dpp_inst(%d) clock_on = %d\n", __func__, dpp_inst, clock_on); } static void dccg35_disable_symclk32_se( @@ -1715,6 +1739,7 @@ static void dccg35_disable_symclk32_se( BREAK_TO_DEBUGGER(); return; } + } static void dccg35_init_cb(struct dccg *dccg) @@ -1722,7 +1747,6 @@ static void dccg35_init_cb(struct dccg *dccg) (void)dccg; /* Any RCG should be done when driver enter low power mode*/ } - void dccg35_init(struct dccg *dccg) { int otg_inst; @@ -1737,6 +1761,8 @@ void dccg35_init(struct dccg *dccg) for (otg_inst = 0; otg_inst < 2; otg_inst++) { dccg31_disable_symclk32_le(dccg, otg_inst); dccg31_set_symclk32_le_root_clock_gating(dccg, otg_inst, false); + DC_LOG_DEBUG("%s: OTG%d SYMCLK32_LE disabled and root clock gating disabled\n", + __func__, otg_inst); } // if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_se) @@ -1749,6 +1775,8 @@ void dccg35_init(struct dccg *dccg) dccg35_set_dpstreamclk(dccg, REFCLK, otg_inst, otg_inst); dccg35_set_dpstreamclk_root_clock_gating(dccg, otg_inst, false); + DC_LOG_DEBUG("%s: OTG%d DPSTREAMCLK disabled and root clock gating disabled\n", + __func__, otg_inst); } /* diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c index 62402c7be0a5ea..8cdc7ad1045493 100644 --- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c @@ -619,7 +619,7 @@ static void dccg401_set_dp_dto( dto_integer = div_u64(params->pixclk_hz, dto_modulo_hz); dto_phase_hz = params->pixclk_hz - dto_integer * dto_modulo_hz; - if (dto_phase_hz <= 0) { + if (dto_phase_hz <= 0 && dto_integer <= 0) { /* negative pixel rate should never happen */ BREAK_TO_DEBUGGER(); return; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c index 2b1673d69ea83f..1ab5ae9b5ea515 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c @@ -154,10 +154,13 @@ static bool dce60_setup_scaling_configuration( REG_SET(SCL_BYPASS_CONTROL, 0, SCL_BYPASS_MODE, 0); if (data->taps.h_taps + data->taps.v_taps <= 2) { - /* Set bypass */ - - /* DCE6 has no SCL_MODE register, skip scale mode programming */ + /* Disable scaler functionality */ + REG_WRITE(SCL_SCALER_ENABLE, 0); + /* Clear registers that can cause glitches even when the scaler is off */ + REG_WRITE(SCL_TAP_CONTROL, 0); + REG_WRITE(SCL_AUTOMATIC_MODE_CONTROL, 0); + REG_WRITE(SCL_F_SHARP_CONTROL, 0); return false; } @@ -165,7 +168,7 @@ static bool dce60_setup_scaling_configuration( SCL_H_NUM_OF_TAPS, data->taps.h_taps - 1, SCL_V_NUM_OF_TAPS, data->taps.v_taps - 1); - /* DCE6 has no SCL_MODE register, skip scale mode programming */ + REG_WRITE(SCL_SCALER_ENABLE, 1); /* DCE6 has no SCL_BOUNDARY_MODE bit, skip replace out of bound pixels */ @@ -502,6 +505,8 @@ static void dce60_transform_set_scaler( REG_SET(DC_LB_MEM_SIZE, 0, DC_LB_MEM_SIZE, xfm_dce->lb_memory_size); + REG_WRITE(SCL_UPDATE, 0x00010000); + /* Clear SCL_F_SHARP_CONTROL value to 0 */ REG_WRITE(SCL_F_SHARP_CONTROL, 0); @@ -527,8 +532,7 @@ static void dce60_transform_set_scaler( if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) { /* 4. Program vertical filters */ if (xfm_dce->filter_v == NULL) - REG_SET(SCL_VERT_FILTER_CONTROL, 0, - SCL_V_2TAP_HARDCODE_COEF_EN, 0); + REG_WRITE(SCL_VERT_FILTER_CONTROL, 0); program_multi_taps_filter( xfm_dce, data->taps.v_taps, @@ -542,8 +546,7 @@ static void dce60_transform_set_scaler( /* 5. Program horizontal filters */ if (xfm_dce->filter_h == NULL) - REG_SET(SCL_HORZ_FILTER_CONTROL, 0, - SCL_H_2TAP_HARDCODE_COEF_EN, 0); + REG_WRITE(SCL_HORZ_FILTER_CONTROL, 0); program_multi_taps_filter( xfm_dce, data->taps.h_taps, @@ -566,6 +569,8 @@ static void dce60_transform_set_scaler( /* DCE6 has no SCL_COEF_UPDATE_COMPLETE bit to flip to new coefficient memory */ /* DCE6 DATA_FORMAT register does not support ALPHA_EN */ + + REG_WRITE(SCL_UPDATE, 0); } #endif diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h index cbce194ec7b82b..eb716e8337e236 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h @@ -155,6 +155,9 @@ SRI(SCL_COEF_RAM_TAP_DATA, SCL, id), \ SRI(VIEWPORT_START, SCL, id), \ SRI(VIEWPORT_SIZE, SCL, id), \ + SRI(SCL_SCALER_ENABLE, SCL, id), \ + SRI(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL, id), \ + SRI(SCL_HORZ_FILTER_INIT_CHROMA, SCL, id), \ SRI(SCL_HORZ_FILTER_SCALE_RATIO, SCL, id), \ SRI(SCL_VERT_FILTER_SCALE_RATIO, SCL, id), \ SRI(SCL_VERT_FILTER_INIT, SCL, id), \ @@ -590,6 +593,7 @@ struct dce_transform_registers { uint32_t SCL_VERT_FILTER_SCALE_RATIO; uint32_t SCL_HORZ_FILTER_INIT; #if defined(CONFIG_DRM_AMD_DC_SI) + uint32_t SCL_SCALER_ENABLE; uint32_t SCL_HORZ_FILTER_INIT_RGB_LUMA; uint32_t SCL_HORZ_FILTER_INIT_CHROMA; #endif diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h index 9405c47ee2a9a9..a7c2740e51b88b 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services.h @@ -304,4 +304,6 @@ void dm_dtn_log_end(struct dc_context *ctx, char *dce_version_to_string(const int version); +bool dc_supports_vrr(const enum dce_version v); + #endif /* __DM_SERVICES_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c index 0c0b2d67c9cd93..2066a65c69bbcc 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c @@ -326,7 +326,7 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p struct dcn301_resource_pool *pool = TO_DCN301_RES_POOL(dc->res_pool); struct clk_limit_table *clk_table = &bw_params->clk_table; unsigned int i, closest_clk_lvl; - int j; + int j = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0; dc_assert_fp_enabled(); @@ -338,6 +338,15 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p dcn3_01_soc.num_chans = bw_params->num_channels; ASSERT(clk_table->num_entries); + + /* Prepass to find max clocks independent of voltage level. */ + for (i = 0; i < clk_table->num_entries; ++i) { + if (clk_table->entries[i].dispclk_mhz > max_dispclk_mhz) + max_dispclk_mhz = clk_table->entries[i].dispclk_mhz; + if (clk_table->entries[i].dppclk_mhz > max_dppclk_mhz) + max_dppclk_mhz = clk_table->entries[i].dppclk_mhz; + } + for (i = 0; i < clk_table->num_entries; i++) { /* loop backwards*/ for (closest_clk_lvl = 0, j = dcn3_01_soc.num_states - 1; j >= 0; j--) { @@ -353,8 +362,13 @@ void dcn301_fpu_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_p s[i].socclk_mhz = clk_table->entries[i].socclk_mhz; s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2; - s[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz; - s[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz; + /* Clocks independent of voltage level. */ + s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz : + dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz; + + s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz : + dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz; + s[i].dram_bw_per_chan_gbps = dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps; s[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c index 9ba6cb67655f4a..6c75aa82327ac1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c @@ -139,7 +139,6 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs, if (dual_plane) { unsigned int p1_pte_row_height_linear = get_dpte_row_height_linear_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - ; if (src->sw_mode == dm_sw_linear) ASSERT(p1_pte_row_height_linear >= 8); diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index 6822b07951204b..d0b7fae7d73c8d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -6527,7 +6527,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) mode_lib->ms.TotImmediateFlipBytes = 0; for (k = 0; k <= mode_lib->ms.num_active_planes - 1; k++) { if (!(mode_lib->ms.policy.ImmediateFlipRequirement[k] == dml_immediate_flip_not_required)) { - mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k]; + mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k] + mode_lib->ms.MetaRowBytes[j][k]); if (mode_lib->ms.use_one_row_for_frame_flip[j][k]) { mode_lib->ms.TotImmediateFlipBytes = mode_lib->ms.TotImmediateFlipBytes + mode_lib->ms.NoOfDPP[j][k] * (2 * mode_lib->ms.DPTEBytesPerRow[j][k]); } else { diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c index dcbe327209d5d7..20c643ab756eb0 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c @@ -217,7 +217,9 @@ static bool dml21_mode_check_and_programming(const struct dc *in_dc, struct dc_s dml_ctx->config.svp_pstate.callbacks.release_phantom_streams_and_planes(in_dc, context); /* Populate stream, plane mappings and other fields in display config. */ + DC_FP_START(); result = dml21_map_dc_state_into_dml_display_cfg(in_dc, context, dml_ctx); + DC_FP_END(); if (!result) return false; @@ -271,7 +273,9 @@ static bool dml21_check_mode_support(const struct dc *in_dc, struct dc_state *co dml_ctx->config.svp_pstate.callbacks.release_phantom_streams_and_planes(in_dc, context); mode_support->dml2_instance = dml_init->dml2_instance; + DC_FP_START(); dml21_map_dc_state_into_dml_display_cfg(in_dc, context, dml_ctx); + DC_FP_END(); dml_ctx->v21.mode_programming.dml2_instance->scratch.build_mode_programming_locals.mode_programming_params.programming = dml_ctx->v21.mode_programming.programming; DC_FP_START(); is_supported = dml2_check_mode_supported(mode_support); diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c index 157903115f3b4c..54969ba7e2b7eb 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c @@ -1262,18 +1262,27 @@ static void CalculateDETBufferSize( static double CalculateRequiredDispclk( enum dml2_odm_mode ODMMode, - double PixelClock) + double PixelClock, + bool isTMDS420) { + double DispClk; if (ODMMode == dml2_odm_mode_combine_4to1) { - return PixelClock / 4.0; + DispClk = PixelClock / 4.0; } else if (ODMMode == dml2_odm_mode_combine_3to1) { - return PixelClock / 3.0; + DispClk = PixelClock / 3.0; } else if (ODMMode == dml2_odm_mode_combine_2to1) { - return PixelClock / 2.0; + DispClk = PixelClock / 2.0; } else { - return PixelClock; + DispClk = PixelClock; + } + + if (isTMDS420) { + double TMDS420MinPixClock = PixelClock / 2.0; + DispClk = math_max2(DispClk, TMDS420MinPixClock); } + + return DispClk; } static double TruncToValidBPP( @@ -4088,11 +4097,12 @@ static void CalculateODMMode( bool success; bool UseDSC = DSCEnable && (NumberOfDSCSlices > 0); enum dml2_odm_mode DecidedODMMode; + bool isTMDS420 = (OutFormat == dml2_420 && Output == dml2_hdmi); - SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml2_odm_mode_bypass, PixelClock); - SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_2to1, PixelClock); - SurfaceRequiredDISPCLKWithODMCombineThreeToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_3to1, PixelClock); - SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_4to1, PixelClock); + SurfaceRequiredDISPCLKWithoutODMCombine = CalculateRequiredDispclk(dml2_odm_mode_bypass, PixelClock, isTMDS420); + SurfaceRequiredDISPCLKWithODMCombineTwoToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_2to1, PixelClock, isTMDS420); + SurfaceRequiredDISPCLKWithODMCombineThreeToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_3to1, PixelClock, isTMDS420); + SurfaceRequiredDISPCLKWithODMCombineFourToOne = CalculateRequiredDispclk(dml2_odm_mode_combine_4to1, PixelClock, isTMDS420); #ifdef __DML_VBA_DEBUG__ dml2_printf("DML::%s: ODMUse = %d\n", __func__, ODMUse); dml2_printf("DML::%s: Output = %d\n", __func__, Output); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index 03b22e9115ea8a..9e5cb609e89eeb 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -670,6 +670,7 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx) uint32_t early_control = 0; struct timing_generator *tg = pipe_ctx->stream_res.tg; + link_hwss->setup_stream_attribute(pipe_ctx); link_hwss->setup_stream_encoder(pipe_ctx); dc->hwss.update_info_frame(pipe_ctx); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index 00be0b26689d3a..d33bdefca05bb1 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -3494,6 +3494,8 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) int y_plane = pipe_ctx->plane_state->dst_rect.y; int x_pos = pos_cpy.x; int y_pos = pos_cpy.y; + int clip_x = pipe_ctx->plane_state->clip_rect.x; + int clip_width = pipe_ctx->plane_state->clip_rect.width; if ((pipe_ctx->top_pipe != NULL) || (pipe_ctx->bottom_pipe != NULL)) { if ((pipe_ctx->plane_state->src_rect.width != pipe_ctx->plane_res.scl_data.viewport.width) || @@ -3512,7 +3514,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) */ /** - * Translate cursor from stream space to plane space. + * Translate cursor and clip offset from stream space to plane space. * * If the cursor is scaled then we need to scale the position * to be in the approximately correct place. We can't do anything @@ -3529,6 +3531,10 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_state->dst_rect.width; y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height / pipe_ctx->plane_state->dst_rect.height; + clip_x = (clip_x - x_plane) * pipe_ctx->plane_state->src_rect.width / + pipe_ctx->plane_state->dst_rect.width; + clip_width = clip_width * pipe_ctx->plane_state->src_rect.width / + pipe_ctx->plane_state->dst_rect.width; } /** @@ -3575,30 +3581,18 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) if (param.rotation == ROTATION_ANGLE_0) { - int viewport_width = - pipe_ctx->plane_res.scl_data.viewport.width; - int viewport_x = - pipe_ctx->plane_res.scl_data.viewport.x; if (param.mirror) { - if (pipe_split_on || odm_combine_on) { - if (pos_cpy.x >= viewport_width + viewport_x) { - pos_cpy.x = 2 * viewport_width - - pos_cpy.x + 2 * viewport_x; - } else { - uint32_t temp_x = pos_cpy.x; - - pos_cpy.x = 2 * viewport_x - pos_cpy.x; - if (temp_x >= viewport_x + - (int)hubp->curs_attr.width || pos_cpy.x - <= (int)hubp->curs_attr.width + - pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = 2 * viewport_width - temp_x; - } - } - } else { - pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x; - } + /* + * The plane is split into multiple viewports. + * The combination of all viewports span the + * entirety of the clip rect. + * + * For no pipe_split, viewport_width is represents + * the full width of the clip_rect, so we can just + * mirror it. + */ + pos_cpy.x = clip_width - pos_cpy.x + 2 * clip_x; } } // Swap axis and mirror horizontally @@ -3668,30 +3662,17 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) } // Mirror horizontally and vertically else if (param.rotation == ROTATION_ANGLE_180) { - int viewport_width = - pipe_ctx->plane_res.scl_data.viewport.width; - int viewport_x = - pipe_ctx->plane_res.scl_data.viewport.x; - if (!param.mirror) { - if (pipe_split_on || odm_combine_on) { - if (pos_cpy.x >= viewport_width + viewport_x) { - pos_cpy.x = 2 * viewport_width - - pos_cpy.x + 2 * viewport_x; - } else { - uint32_t temp_x = pos_cpy.x; - - pos_cpy.x = 2 * viewport_x - pos_cpy.x; - if (temp_x >= viewport_x + - (int)hubp->curs_attr.width || pos_cpy.x - <= (int)hubp->curs_attr.width + - pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = temp_x + viewport_width; - } - } - } else { - pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x; - } + /* + * The plane is split into multiple viewports. + * The combination of all viewports span the + * entirety of the clip rect. + * + * For no pipe_split, viewport_width is represents + * the full width of the clip_rect, so we can just + * mirror it. + */ + pos_cpy.x = clip_width - pos_cpy.x + 2 * clip_x; } /** diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index d96f52a551940d..16e0325ae0fc65 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -604,6 +604,14 @@ void dcn20_dpp_pg_control( * DOMAIN11_PGFSM_PWR_STATUS, pwr_status, * 1, 1000); */ + + /* Force disable cursor on plane powerdown on DPP 5 using dpp_force_disable_cursor */ + if (!power_on) { + struct dpp *dpp5 = hws->ctx->dc->res_pool->dpps[dpp_inst]; + if (dpp5 && dpp5->funcs->dpp_force_disable_cursor) + dpp5->funcs->dpp_force_disable_cursor(dpp5); + } + break; default: BREAK_TO_DEBUGGER(); @@ -3009,6 +3017,8 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) link_enc->transmitter - TRANSMITTER_UNIPHY_A); } + link_hwss->setup_stream_attribute(pipe_ctx); + if (dc->res_pool->dccg->funcs->set_pixel_rate_div) dc->res_pool->dccg->funcs->set_pixel_rate_div( dc->res_pool->dccg, @@ -3084,7 +3094,8 @@ void dcn20_fpga_init_hw(struct dc *dc) res_pool->dccg->funcs->dccg_init(res_pool->dccg); //Enable ability to power gate / don't force power on permanently - hws->funcs.enable_power_gating_plane(hws, true); + if (hws->funcs.enable_power_gating_plane) + hws->funcs.enable_power_gating_plane(hws, true); // Specific to FPGA dccg and registers REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 21aff7fa6375d8..c739e5b2c55956 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -241,11 +241,6 @@ void dcn35_init_hw(struct dc *dc) dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); } - if (res_pool->dccg->funcs->dccg_root_gate_disable_control) { - for (i = 0; i < res_pool->pipe_count; i++) - res_pool->dccg->funcs->dccg_root_gate_disable_control(res_pool->dccg, i, 0); - } - for (i = 0; i < res_pool->audio_count; i++) { struct audio *audio = res_pool->audios[i]; @@ -885,12 +880,18 @@ void dcn35_init_pipes(struct dc *dc, struct dc_state *context) void dcn35_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx, struct dc_state *context) { + struct dpp *dpp = pipe_ctx->plane_res.dpp; + struct dccg *dccg = dc->res_pool->dccg; + + /* enable DCFCLK current DCHUB */ pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true); /* initialize HUBP on power up */ pipe_ctx->plane_res.hubp->funcs->hubp_init(pipe_ctx->plane_res.hubp); - + /*make sure DPPCLK is on*/ + dccg->funcs->dccg_root_gate_disable_control(dccg, dpp->inst, true); + dpp->funcs->dpp_dppclk_control(dpp, false, true); /* make sure OPP_PIPE_CLOCK_EN = 1 */ pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( pipe_ctx->stream_res.opp, @@ -907,6 +908,7 @@ void dcn35_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx, // Program system aperture settings pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt); } + //DC_LOG_DEBUG("%s: dpp_inst(%d) =\n", __func__, dpp->inst); if (!pipe_ctx->top_pipe && pipe_ctx->plane_state @@ -922,6 +924,8 @@ void dcn35_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) { struct hubp *hubp = pipe_ctx->plane_res.hubp; struct dpp *dpp = pipe_ctx->plane_res.dpp; + struct dccg *dccg = dc->res_pool->dccg; + dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx); @@ -939,7 +943,8 @@ void dcn35_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) hubp->funcs->hubp_clk_cntl(hubp, false); dpp->funcs->dpp_dppclk_control(dpp, false, false); -/*to do, need to support both case*/ + dccg->funcs->dccg_root_gate_disable_control(dccg, dpp->inst, false); + hubp->power_gated = true; hubp->funcs->hubp_reset(hubp); @@ -951,6 +956,8 @@ void dcn35_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) pipe_ctx->top_pipe = NULL; pipe_ctx->bottom_pipe = NULL; pipe_ctx->plane_state = NULL; + //DC_LOG_DEBUG("%s: dpp_inst(%d)=\n", __func__, dpp->inst); + } void dcn35_disable_plane(struct dc *dc, struct dc_state *state, struct pipe_ctx *pipe_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 3279f347660cb6..f1a3e708938051 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -287,6 +287,9 @@ void dcn401_init_hw(struct dc *dc) */ struct dc_link *link = dc->links[i]; + if (link->ep_type != DISPLAY_ENDPOINT_PHY) + continue; + link->link_enc->funcs->hw_init(link->link_enc); /* Check for enabled DIG to identify enabled display */ @@ -1016,6 +1019,8 @@ void dcn401_enable_stream(struct pipe_ctx *pipe_ctx) } } + link_hwss->setup_stream_attribute(pipe_ctx); + if (dc->res_pool->dccg->funcs->set_pixel_rate_div) { dc->res_pool->dccg->funcs->set_pixel_rate_div( dc->res_pool->dccg, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h index 41c76ba9ba569d..62a39204fe0b7d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h @@ -44,7 +44,13 @@ */ #define MAX_PIPES 6 #define MAX_PHANTOM_PIPES (MAX_PIPES / 2) -#define MAX_LINKS (MAX_PIPES * 2 +2) + +#define MAX_DPIA 6 +#define MAX_CONNECTOR 6 +#define MAX_VIRTUAL_LINKS 4 + +#define MAX_LINKS (MAX_DPIA + MAX_CONNECTOR + MAX_VIRTUAL_LINKS) + #define MAX_DIG_LINK_ENCODERS 7 #define MAX_DWB_PIPES 1 #define MAX_HPO_DP2_ENCODERS 4 diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c index d21ee9d12d269b..b6951d7dab49de 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c @@ -1132,6 +1132,11 @@ static bool detect_link_and_local_sink(struct dc_link *link, if (sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A && !sink->edid_caps.edid_hdmi) sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK; + else if (dc_is_dvi_signal(sink->sink_signal) && + dc_is_dvi_signal(link->connector_signal) && + aud_support->hdmi_audio_native && + sink->edid_caps.edid_hdmi) + sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A; if (link->local_sink && dc_is_dp_signal(sink_caps.signal)) dp_trace_init(link); diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 9d740659521a43..f6ab52979e331c 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -2447,7 +2447,6 @@ void link_set_dpms_on( struct link_encoder *link_enc; enum otg_out_mux_dest otg_out_dest = OUT_MUX_DIO; struct vpg *vpg = pipe_ctx->stream_res.stream_enc->vpg; - const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); bool apply_edp_fast_boot_optimization = pipe_ctx->stream->apply_edp_fast_boot_optimization; @@ -2490,8 +2489,6 @@ void link_set_dpms_on( pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, otg_out_dest); } - link_hwss->setup_stream_attribute(pipe_ctx); - pipe_ctx->stream->apply_edp_fast_boot_optimization = false; // Enable VPG before building infoframe diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 842636c7922b40..fa29eb177331b7 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1587,7 +1587,7 @@ static bool retrieve_link_cap(struct dc_link *link) union edp_configuration_cap edp_config_cap; union dp_downstream_port_present ds_port = { 0 }; enum dc_status status = DC_ERROR_UNEXPECTED; - uint32_t read_dpcd_retry_cnt = 3; + uint32_t read_dpcd_retry_cnt = 20; int i; struct dp_sink_hw_fw_revision dp_hw_fw_revision; const uint32_t post_oui_delay = 30; // 30ms @@ -1633,12 +1633,13 @@ static bool retrieve_link_cap(struct dc_link *link) status = dpcd_get_tunneling_device_data(link); dpcd_set_source_specific_data(link); - /* Sink may need to configure internals based on vendor, so allow some - * time before proceeding with possibly vendor specific transactions - */ - msleep(post_oui_delay); for (i = 0; i < read_dpcd_retry_cnt; i++) { + /* + * Sink may need to configure internals based on vendor, so allow some + * time before proceeding with possibly vendor specific transactions + */ + msleep(post_oui_delay); status = core_link_read_dpcd( link, DP_DPCD_REV, diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c index 9385a32a471b80..16b5e6b64162af 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c @@ -1012,7 +1012,12 @@ static enum link_training_result dpcd_exit_training_mode(struct dc_link *link, e { enum dc_status status; uint8_t sink_status = 0; - uint8_t i; + uint32_t i; + uint8_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt); + uint32_t intra_hop_disable_time_ms = (lttpr_count > 0 ? lttpr_count * 300 : 10); + + // Each hop could theoretically take over 256ms (max 128b/132b AUX RD INTERVAL) + // To be safe, allow 300ms per LTTPR and 10ms for no LTTPR case /* clear training pattern set */ status = dpcd_set_training_pattern(link, DP_TRAINING_PATTERN_VIDEOIDLE); @@ -1022,7 +1027,7 @@ static enum link_training_result dpcd_exit_training_mode(struct dc_link *link, e if (encoding == DP_128b_132b_ENCODING) { /* poll for intra-hop disable */ - for (i = 0; i < 10; i++) { + for (i = 0; i < intra_hop_disable_time_ms; i++) { if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) && (sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0) break; diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c index a5d6a7dca554c3..27a9ec55d53ecb 100644 --- a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c @@ -226,6 +226,11 @@ static bool optc401_disable_crtc(struct timing_generator *optc) REG_UPDATE(CONTROL, VTG0_ENABLE, 0); + // wait until CRTC_CURRENT_MASTER_EN_STATE == 0 + REG_WAIT(OTG_CONTROL, + OTG_CURRENT_MASTER_EN_STATE, + 0, 10, 15000); + /* CRTC disabled, so disable clock. */ REG_WAIT(OTG_CLOCK_CONTROL, OTG_BUSY, 0, diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index 585c3e8a219488..024bbf6687af34 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -928,6 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = { .enable_legacy_fast_update = true, .using_dml2 = false, .disable_dsc_power_gate = true, + .min_disp_clk_khz = 100000, }; static const struct dc_panel_config panel_config_defaults = { diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c index ad088d70e18932..6ffc74fc9dcd86 100644 --- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_stream_encoder.c @@ -44,6 +44,11 @@ static void virtual_stream_encoder_dvi_set_stream_attribute( struct dc_crtc_timing *crtc_timing, bool is_dual_link) {} +static void virtual_stream_encoder_lvds_set_stream_attribute( + struct stream_encoder *enc, + struct dc_crtc_timing *crtc_timing) +{} + static void virtual_stream_encoder_set_throttled_vcp_size( struct stream_encoder *enc, struct fixed31_32 avg_time_slots_per_mtp) @@ -115,6 +120,8 @@ static const struct stream_encoder_funcs virtual_str_enc_funcs = { virtual_stream_encoder_hdmi_set_stream_attribute, .dvi_set_stream_attribute = virtual_stream_encoder_dvi_set_stream_attribute, + .lvds_set_stream_attribute = + virtual_stream_encoder_lvds_set_stream_attribute, .set_throttled_vcp_size = virtual_stream_encoder_set_throttled_vcp_size, .update_hdmi_info_packets = diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index 090230d29df828..f030e167c58e1e 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -213,6 +213,11 @@ enum { #endif #define DEVICE_ID_NV_13FE 0x13FE // CYAN_SKILLFISH #define DEVICE_ID_NV_143F 0x143F +#define DEVICE_ID_NV_13F9 0x13F9 +#define DEVICE_ID_NV_13FA 0x13FA +#define DEVICE_ID_NV_13FB 0x13FB +#define DEVICE_ID_NV_13FC 0x13FC +#define DEVICE_ID_NV_13DB 0x13DB #define FAMILY_VGH 144 #define DEVICE_ID_VGH_163F 0x163F #define DEVICE_ID_VGH_1435 0x1435 diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h index 9de01ae574c035..067eddd9c62d80 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h @@ -4115,6 +4115,7 @@ #define mmSCL0_SCL_COEF_RAM_CONFLICT_STATUS 0x1B55 #define mmSCL0_SCL_COEF_RAM_SELECT 0x1B40 #define mmSCL0_SCL_COEF_RAM_TAP_DATA 0x1B41 +#define mmSCL0_SCL_SCALER_ENABLE 0x1B42 #define mmSCL0_SCL_CONTROL 0x1B44 #define mmSCL0_SCL_DEBUG 0x1B6A #define mmSCL0_SCL_DEBUG2 0x1B69 @@ -4144,6 +4145,7 @@ #define mmSCL1_SCL_COEF_RAM_CONFLICT_STATUS 0x1E55 #define mmSCL1_SCL_COEF_RAM_SELECT 0x1E40 #define mmSCL1_SCL_COEF_RAM_TAP_DATA 0x1E41 +#define mmSCL1_SCL_SCALER_ENABLE 0x1E42 #define mmSCL1_SCL_CONTROL 0x1E44 #define mmSCL1_SCL_DEBUG 0x1E6A #define mmSCL1_SCL_DEBUG2 0x1E69 @@ -4173,6 +4175,7 @@ #define mmSCL2_SCL_COEF_RAM_CONFLICT_STATUS 0x4155 #define mmSCL2_SCL_COEF_RAM_SELECT 0x4140 #define mmSCL2_SCL_COEF_RAM_TAP_DATA 0x4141 +#define mmSCL2_SCL_SCALER_ENABLE 0x4142 #define mmSCL2_SCL_CONTROL 0x4144 #define mmSCL2_SCL_DEBUG 0x416A #define mmSCL2_SCL_DEBUG2 0x4169 @@ -4202,6 +4205,7 @@ #define mmSCL3_SCL_COEF_RAM_CONFLICT_STATUS 0x4455 #define mmSCL3_SCL_COEF_RAM_SELECT 0x4440 #define mmSCL3_SCL_COEF_RAM_TAP_DATA 0x4441 +#define mmSCL3_SCL_SCALER_ENABLE 0x4442 #define mmSCL3_SCL_CONTROL 0x4444 #define mmSCL3_SCL_DEBUG 0x446A #define mmSCL3_SCL_DEBUG2 0x4469 @@ -4231,6 +4235,7 @@ #define mmSCL4_SCL_COEF_RAM_CONFLICT_STATUS 0x4755 #define mmSCL4_SCL_COEF_RAM_SELECT 0x4740 #define mmSCL4_SCL_COEF_RAM_TAP_DATA 0x4741 +#define mmSCL4_SCL_SCALER_ENABLE 0x4742 #define mmSCL4_SCL_CONTROL 0x4744 #define mmSCL4_SCL_DEBUG 0x476A #define mmSCL4_SCL_DEBUG2 0x4769 @@ -4260,6 +4265,7 @@ #define mmSCL5_SCL_COEF_RAM_CONFLICT_STATUS 0x4A55 #define mmSCL5_SCL_COEF_RAM_SELECT 0x4A40 #define mmSCL5_SCL_COEF_RAM_TAP_DATA 0x4A41 +#define mmSCL5_SCL_SCALER_ENABLE 0x4A42 #define mmSCL5_SCL_CONTROL 0x4A44 #define mmSCL5_SCL_DEBUG 0x4A6A #define mmSCL5_SCL_DEBUG2 0x4A69 @@ -4287,6 +4293,7 @@ #define mmSCL_COEF_RAM_CONFLICT_STATUS 0x1B55 #define mmSCL_COEF_RAM_SELECT 0x1B40 #define mmSCL_COEF_RAM_TAP_DATA 0x1B41 +#define mmSCL_SCALER_ENABLE 0x1B42 #define mmSCL_CONTROL 0x1B44 #define mmSCL_DEBUG 0x1B6A #define mmSCL_DEBUG2 0x1B69 diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h index bd8085ec54ed57..da5596fbfdcb31 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_sh_mask.h @@ -8648,6 +8648,8 @@ #define REGAMMA_LUT_INDEX__REGAMMA_LUT_INDEX__SHIFT 0x00000000 #define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK_MASK 0x00000007L #define REGAMMA_LUT_WRITE_EN_MASK__REGAMMA_LUT_WRITE_EN_MASK__SHIFT 0x00000000 +#define SCL_SCALER_ENABLE__SCL_SCALE_EN_MASK 0x00000001L +#define SCL_SCALER_ENABLE__SCL_SCALE_EN__SHIFT 0x00000000 #define SCL_ALU_CONTROL__SCL_ALU_DISABLE_MASK 0x00000001L #define SCL_ALU_CONTROL__SCL_ALU_DISABLE__SHIFT 0x00000000 #define SCL_BYPASS_CONTROL__SCL_BYPASS_MODE_MASK 0x00000003L diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h index 21ceafce1f9b27..ab1cfc92dbeb1b 100644 --- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h +++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h @@ -230,13 +230,24 @@ union MESAPI_SET_HW_RESOURCES { uint32_t disable_add_queue_wptr_mc_addr : 1; uint32_t enable_mes_event_int_logging : 1; uint32_t enable_reg_active_poll : 1; - uint32_t reserved : 21; + uint32_t use_disable_queue_in_legacy_uq_preemption : 1; + uint32_t send_write_data : 1; + uint32_t os_tdr_timeout_override : 1; + uint32_t use_rs64mem_for_proc_gang_ctx : 1; + uint32_t use_add_queue_unmap_flag_addr : 1; + uint32_t enable_mes_sch_stb_log : 1; + uint32_t limit_single_process : 1; + uint32_t is_strix_tmz_wa_enabled :1; + uint32_t enable_lr_compute_wa : 1; + uint32_t reserved : 12; }; uint32_t uint32_t_all; }; uint32_t oversubscription_timer; uint64_t doorbell_info; uint64_t event_intr_history_gpu_mc_ptr; + uint64_t timestamp; + uint32_t os_tdr_timeout_in_sec; }; uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; @@ -256,7 +267,8 @@ union MESAPI_SET_HW_RESOURCES_1 { }; uint64_t mes_info_ctx_mc_addr; uint32_t mes_info_ctx_size; - uint32_t mes_kiq_unmap_timeout; // unit is 100ms + uint64_t reserved1; + uint64_t cleaner_shader_fence_mc_addr; }; uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; @@ -563,6 +575,11 @@ enum MESAPI_MISC_OPCODE { MESAPI_MISC__READ_REG, MESAPI_MISC__WAIT_REG_MEM, MESAPI_MISC__SET_SHADER_DEBUGGER, + MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE, + MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES, + MESAPI_MISC__CHANGE_CONFIG, + MESAPI_MISC__LAUNCH_CLEANER_SHADER, + MESAPI_MISC__MAX, }; @@ -617,6 +634,31 @@ struct SET_SHADER_DEBUGGER { uint32_t trap_en; }; +enum MESAPI_MISC__CHANGE_CONFIG_OPTION { + MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS = 0, + MESAPI_MISC__CHANGE_CONFIG_OPTION_ENABLE_HWS_LOGGING_BUFFER = 1, + MESAPI_MISC__CHANGE_CONFIG_OPTION_CHANGE_TDR_CONFIG = 2, + + MESAPI_MISC__CHANGE_CONFIG_OPTION_MAX = 0x1F +}; + +struct CHANGE_CONFIG { + enum MESAPI_MISC__CHANGE_CONFIG_OPTION opcode; + union { + struct { + uint32_t limit_single_process : 1; + uint32_t enable_hws_logging_buffer : 1; + uint32_t reserved : 31; + } bits; + uint32_t all; + } option; + + struct { + uint32_t tdr_level; + uint32_t tdr_delay; + } tdr_config; +}; + union MESAPI__MISC { struct { union MES_API_HEADER header; @@ -631,6 +673,7 @@ union MESAPI__MISC { struct WAIT_REG_MEM wait_reg_mem; struct SET_SHADER_DEBUGGER set_shader_debugger; enum MES_AMD_PRIORITY_LEVEL queue_sch_level; + struct CHANGE_CONFIG change_config; uint32_t data[MISC_DATA_MAX_SIZE_IN_DWORDS]; }; diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h b/drivers/gpu/drm/amd/include/mes_v12_api_def.h index 101e2fe962c6a6..a402974939d63c 100644 --- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h +++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h @@ -105,6 +105,43 @@ struct MES_API_STATUS { uint64_t api_completion_fence_value; }; +/* + * MES will set api_completion_fence_value in api_completion_fence_addr + * when it can successflly process the API. MES will also trigger + * following interrupt when it finish process the API no matter success + * or failed. + * Interrupt source id 181 (EOP) with context ID (DW 6 in the int + * cookie) set to 0xb1 and context type set to 8. Driver side need + * to enable TIME_STAMP_INT_ENABLE in CPC_INT_CNTL for MES pipe to + * catch this interrupt. + * Driver side also need to set enable_mes_fence_int = 1 in + * set_HW_resource package to enable this fence interrupt. + * when the API process failed. + * lowre 32 bits set to 0. + * higher 32 bits set as follows (bit shift within high 32) + * bit 0 - 7 API specific error code. + * bit 8 - 15 API OPCODE. + * bit 16 - 23 MISC OPCODE if any + * bit 24 - 30 ERROR category (API_ERROR_XXX) + * bit 31 Set to 1 to indicate error status + * + */ +enum { MES_SCH_ERROR_CODE_HEADER_SHIFT_12 = 8 }; +enum { MES_SCH_ERROR_CODE_MISC_OP_SHIFT_12 = 16 }; +enum { MES_ERROR_CATEGORY_SHIFT_12 = 24 }; +enum { MES_API_STATUS_ERROR_SHIFT_12 = 31 }; + +enum MES_ERROR_CATEGORY_CODE_12 { + MES_ERROR_API = 1, + MES_ERROR_SCHEDULING = 2, + MES_ERROR_UNKNOWN = 3, +}; + +#define MES_ERR_CODE(api_err, opcode, misc_op, category) \ + ((uint64) (api_err | opcode << MES_SCH_ERROR_CODE_HEADER_SHIFT_12 | \ + misc_op << MES_SCH_ERROR_CODE_MISC_OP_SHIFT_12 | \ + category << MES_ERROR_CATEGORY_SHIFT_12 | \ + 1 << MES_API_STATUS_ERROR_SHIFT_12) << 32) enum { MAX_COMPUTE_PIPES = 8 }; enum { MAX_GFX_PIPES = 2 }; @@ -248,7 +285,9 @@ union MESAPI_SET_HW_RESOURCES { uint32_t enable_mes_sch_stb_log : 1; uint32_t limit_single_process : 1; uint32_t unmapped_doorbell_handling: 2; - uint32_t reserved : 11; + uint32_t enable_mes_fence_int: 1; + uint32_t enable_lr_compute_wa : 1; + uint32_t reserved : 9; }; uint32_t uint32_all; }; @@ -278,6 +317,8 @@ union MESAPI_SET_HW_RESOURCES_1 { uint32_t mes_debug_ctx_size; /* unit is 100ms */ uint32_t mes_kiq_unmap_timeout; + uint64_t reserved1; + uint64_t cleaner_shader_fence_mc_addr; }; uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; @@ -643,6 +684,10 @@ enum MESAPI_MISC_OPCODE { MESAPI_MISC__SET_SHADER_DEBUGGER, MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE, MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES, + MESAPI_MISC__QUERY_HUNG_ENGINE_ID, + MESAPI_MISC__CHANGE_CONFIG, + MESAPI_MISC__LAUNCH_CLEANER_SHADER, + MESAPI_MISC__SETUP_MES_DBGEXT, MESAPI_MISC__MAX, }; @@ -713,6 +758,31 @@ struct SET_GANG_SUBMIT { uint32_t slave_gang_context_array_index; }; +enum MESAPI_MISC__CHANGE_CONFIG_OPTION { + MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS = 0, + MESAPI_MISC__CHANGE_CONFIG_OPTION_ENABLE_HWS_LOGGING_BUFFER = 1, + MESAPI_MISC__CHANGE_CONFIG_OPTION_CHANGE_TDR_CONFIG = 2, + + MESAPI_MISC__CHANGE_CONFIG_OPTION_MAX = 0x1F +}; + +struct CHANGE_CONFIG { + enum MESAPI_MISC__CHANGE_CONFIG_OPTION opcode; + union { + struct { + uint32_t limit_single_process : 1; + uint32_t enable_hws_logging_buffer : 1; + uint32_t reserved : 30; + } bits; + uint32_t all; + } option; + + struct { + uint32_t tdr_level; + uint32_t tdr_delay; + } tdr_config; +}; + union MESAPI__MISC { struct { union MES_API_HEADER header; @@ -726,7 +796,7 @@ union MESAPI__MISC { struct WAIT_REG_MEM wait_reg_mem; struct SET_SHADER_DEBUGGER set_shader_debugger; enum MES_AMD_PRIORITY_LEVEL queue_sch_level; - + struct CHANGE_CONFIG change_config; uint32_t data[MISC_DATA_MAX_SIZE_IN_DWORDS]; }; uint64_t timestamp; diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c index 42efe838fa85c5..2d2d2d5e676341 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c @@ -66,6 +66,13 @@ u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) (amdgpu_crtc->v_border * 2)); vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock; + + /* we have issues with mclk switching with + * refresh rates over 120 hz on the non-DC code. + */ + if (drm_mode_vrefresh(&amdgpu_crtc->hw_mode) > 120) + vblank_time_us = 0; + break; } } diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c index a5ad1b60597e61..f6ba54cf701e76 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c @@ -3066,7 +3066,13 @@ static bool si_dpm_vblank_too_short(void *handle) /* we never hit the non-gddr5 limit so disable it */ u32 switch_limit = adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 0; - if (vblank_time < switch_limit) + /* Consider zero vblank time too short and disable MCLK switching. + * Note that the vblank time is set to maximum when no displays are attached, + * so we'll still enable MCLK switching in that case. + */ + if (vblank_time == 0) + return true; + else if (vblank_time < switch_limit) return true; else return false; @@ -3424,12 +3430,14 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, { struct si_ps *ps = si_get_ps(rps); struct amdgpu_clock_and_voltage_limits *max_limits; + struct amdgpu_connector *conn; bool disable_mclk_switching = false; bool disable_sclk_switching = false; u32 mclk, sclk; u16 vddc, vddci, min_vce_voltage = 0; u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc; u32 max_sclk = 0, max_mclk = 0; + u32 high_pixelclock_count = 0; int i; if (adev->asic_type == CHIP_HAINAN) { @@ -3457,6 +3465,40 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev, } } + /* We define "high pixelclock" for SI as higher than necessary for 4K 30Hz. + * For example, 4K 60Hz and 1080p 144Hz fall into this category. + * Find number of such displays connected. + */ + for (i = 0; i < adev->mode_info.num_crtc; i++) { + if (!(adev->pm.dpm.new_active_crtcs & (1 << i)) || + !adev->mode_info.crtcs[i]->enabled) + continue; + + conn = to_amdgpu_connector(adev->mode_info.crtcs[i]->connector); + + if (conn->pixelclock_for_modeset > 297000) + high_pixelclock_count++; + } + + /* These are some ad-hoc fixes to some issues observed with SI GPUs. + * They are necessary because we don't have something like dce_calcs + * for these GPUs to calculate bandwidth requirements. + */ + if (high_pixelclock_count) { + /* Work around flickering lines at the bottom edge + * of the screen when using a single 4K 60Hz monitor. + */ + disable_mclk_switching = true; + + /* On Oland, we observe some flickering when two 4K 60Hz + * displays are connected, possibly because voltage is too low. + * Raise the voltage by requiring a higher SCLK. + * (Voltage cannot be adjusted independently without also SCLK.) + */ + if (high_pixelclock_count > 1 && adev->asic_type == CHIP_OLAND) + disable_sclk_switching = true; + } + if (rps->vce_active) { rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk; rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk; @@ -5613,14 +5655,10 @@ static int si_populate_smc_t(struct amdgpu_device *adev, static int si_disable_ulv(struct amdgpu_device *adev) { - struct si_power_info *si_pi = si_get_pi(adev); - struct si_ulv_param *ulv = &si_pi->ulv; + PPSMC_Result r; - if (ulv->supported) - return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ? - 0 : -EINVAL; - - return 0; + r = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableULV); + return (r == PPSMC_Result_OK) ? 0 : -EINVAL; } static bool si_is_state_ulv_compatible(struct amdgpu_device *adev, @@ -5793,9 +5831,9 @@ static int si_upload_smc_data(struct amdgpu_device *adev) { struct amdgpu_crtc *amdgpu_crtc = NULL; int i; - - if (adev->pm.dpm.new_active_crtc_count == 0) - return 0; + u32 crtc_index = 0; + u32 mclk_change_block_cp_min = 0; + u32 mclk_change_block_cp_max = 0; for (i = 0; i < adev->mode_info.num_crtc; i++) { if (adev->pm.dpm.new_active_crtcs & (1 << i)) { @@ -5804,26 +5842,31 @@ static int si_upload_smc_data(struct amdgpu_device *adev) } } - if (amdgpu_crtc == NULL) - return 0; + /* When a display is plugged in, program these so that the SMC + * performs MCLK switching when it doesn't cause flickering. + * When no display is plugged in, there is no need to restrict + * MCLK switching, so program them to zero. + */ + if (adev->pm.dpm.new_active_crtc_count && amdgpu_crtc) { + crtc_index = amdgpu_crtc->crtc_id; - if (amdgpu_crtc->line_time <= 0) - return 0; + if (amdgpu_crtc->line_time) { + mclk_change_block_cp_min = 200 / amdgpu_crtc->line_time; + mclk_change_block_cp_max = 100 / amdgpu_crtc->line_time; + } + } - if (si_write_smc_soft_register(adev, - SI_SMC_SOFT_REGISTER_crtc_index, - amdgpu_crtc->crtc_id) != PPSMC_Result_OK) - return 0; + si_write_smc_soft_register(adev, + SI_SMC_SOFT_REGISTER_crtc_index, + crtc_index); - if (si_write_smc_soft_register(adev, - SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min, - amdgpu_crtc->wm_high / amdgpu_crtc->line_time) != PPSMC_Result_OK) - return 0; + si_write_smc_soft_register(adev, + SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min, + mclk_change_block_cp_min); - if (si_write_smc_soft_register(adev, - SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max, - amdgpu_crtc->wm_low / amdgpu_crtc->line_time) != PPSMC_Result_OK) - return 0; + si_write_smc_soft_register(adev, + SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max, + mclk_change_block_cp_max); return 0; } diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index 632a25957477ee..3018e294673a5b 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -5444,8 +5444,7 @@ static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr, thermal_data->max = table_info->cac_dtp_table->usSoftwareShutdownTemp * PP_TEMPERATURE_UNITS_PER_CENTIGRADES; else if (hwmgr->pp_table_version == PP_TABLE_V0) - thermal_data->max = data->thermal_temp_setting.temperature_shutdown * - PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + thermal_data->max = data->thermal_temp_setting.temperature_shutdown; thermal_data->sw_ctf_threshold = thermal_data->max; diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c index 5e43ad2b295641..e7e497b166b3eb 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c @@ -2024,7 +2024,7 @@ static int fiji_init_smc_table(struct pp_hwmgr *hwmgr) table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; /* 0:Gen1 1:Gen2 2:Gen3*/ + table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); table->PCIeGenInterval = 1; table->VRConfig = 0; diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c index 17d2f5bff4a7e3..49c32183878de4 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c @@ -2028,7 +2028,7 @@ static int iceland_init_smc_table(struct pp_hwmgr *hwmgr) table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; + table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); table->PCIeGenInterval = 1; result = iceland_populate_smc_svi2_config(hwmgr, table); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index b6657abe62fc4c..dff21c1f70152b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1942,6 +1942,12 @@ static int smu_disable_dpms(struct smu_context *smu) smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix)) return 0; + /* vangogh s0ix */ + if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) || + amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) && + adev->in_s0ix) + return 0; + /* * For gpu reset, runpm and hibernation through BACO, * BACO feature has to be kept enabled. diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index d4b954b22441c5..3e52668a98b4cf 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2326,7 +2326,7 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu, ret = smu_cmn_get_metrics_table(smu, &metrics, - true); + false); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 3d3765815e2408..41ec810757b46a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -2214,6 +2214,9 @@ static int vangogh_post_smu_init(struct smu_context *smu) uint32_t total_cu = adev->gfx.config.max_cu_per_sh * adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines; + if (adev->in_s0ix) + return 0; + /* allow message will be sent after enable message on Vangogh*/ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 5a1f24438e472a..dcd0422b678959 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1716,7 +1716,7 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu, ret = smu_cmn_get_metrics_table(smu, &metrics, - true); + false); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index 0ce1766c859f5c..d2f11d82312f0e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -955,7 +955,7 @@ int smu_cmn_update_table(struct smu_context *smu, table_index); uint32_t table_size; int ret = 0; - if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0) + if (!table_data || table_index >= SMU_TABLE_COUNT || table_id < 0) return -EINVAL; table_size = smu_table->tables[table_index].size; diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index 5dadc895e7f26b..5e87ca2320a42d 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -79,7 +79,7 @@ static int ast_astdp_read_edid_block(void *data, u8 *buf, unsigned int block, si * 3. The Delays are often longer a lot when system resume from S3/S4. */ if (j) - mdelay(j + 1); + msleep(j + 1); /* Wait for EDID offset to show up in mirror register */ vgacrd7 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd7); diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 91fe07cf7b07e3..c89e10c3c55b36 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -286,13 +286,13 @@ static inline void __ast_write8_i(void __iomem *addr, u32 reg, u8 index, u8 val) __ast_write8(addr, reg + 1, val); } -static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 read_mask, +static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 preserve_mask, u8 val) { - u8 tmp = __ast_read8_i_masked(addr, reg, index, read_mask); + u8 tmp = __ast_read8_i_masked(addr, reg, index, preserve_mask); - tmp |= val; - __ast_write8_i(addr, reg, index, tmp); + val &= ~preserve_mask; + __ast_write8_i(addr, reg, index, tmp | val); } static inline u32 ast_read32(struct ast_device *ast, u32 reg) diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 26fec25c61ed7d..7a056d0d59a74b 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -101,6 +101,7 @@ config DRM_ITE_IT6505 select EXTCON select CRYPTO select CRYPTO_HASH + select REGMAP_I2C help ITE IT6505 DisplayPort bridge chip driver. diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index 89eed0668bfb24..ddfbb2009c8d38 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -833,7 +833,13 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge) tx_byte_period = DIV_ROUND_DOWN_ULL((u64)NSEC_PER_SEC * 8, phy_cfg->hs_clk_rate); - reg_wakeup = (phy_cfg->hs_prepare + phy_cfg->hs_zero) / tx_byte_period; + + /* + * Estimated time [in clock cycles] to perform LP->HS on D-PHY. + * It is not clear how to calculate this, so for now, + * set it to 1/10 of the total number of clocks in a line. + */ + reg_wakeup = dsi_cfg.htotal / nlanes / 10; writel(REG_WAKEUP_TIME(reg_wakeup) | REG_LINE_DURATION(tmp), dsi->regs + VID_DPHY_TIME); @@ -953,10 +959,6 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host, if (output->dev) return -EBUSY; - /* We do not support burst mode yet. */ - if (dev->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) - return -ENOTSUPP; - /* * The host <-> device link might be described using an OF-graph * representation, in this case we extract the device of_node from diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c index ab8e00baf3f163..e5817f5439144b 100644 --- a/drivers/gpu/drm/bridge/display-connector.c +++ b/drivers/gpu/drm/bridge/display-connector.c @@ -363,7 +363,8 @@ static int display_connector_probe(struct platform_device *pdev) if (conn->bridge.ddc) conn->bridge.ops |= DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT; - if (conn->hpd_gpio) + /* Detecting the monitor requires reading DPCD */ + if (conn->hpd_gpio && type != DRM_MODE_CONNECTOR_DisplayPort) conn->bridge.ops |= DRM_BRIDGE_OP_DETECT; if (conn->hpd_irq >= 0) conn->bridge.ops |= DRM_BRIDGE_OP_HPD; diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index c8881796fba4c6..4014375f06ea13 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -120,8 +120,7 @@ static int lt9211_read_chipid(struct lt9211 *ctx) } /* Test for known Chip ID. */ - if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE || - chipid[2] != REG_CHIPID2_VALUE) { + if (chipid[0] != REG_CHIPID0_VALUE || chipid[1] != REG_CHIPID1_VALUE) { dev_err(ctx->dev, "Unknown Chip ID: 0x%02x 0x%02x 0x%02x\n", chipid[0], chipid[1], chipid[2]); return -EINVAL; diff --git a/drivers/gpu/drm/drm_draw.c b/drivers/gpu/drm/drm_draw.c index d41f8ae1c14833..b61ebc5bdd5cef 100644 --- a/drivers/gpu/drm/drm_draw.c +++ b/drivers/gpu/drm/drm_draw.c @@ -125,7 +125,7 @@ EXPORT_SYMBOL(drm_draw_fill16); void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch, unsigned int height, unsigned int width, - u16 color) + u32 color) { unsigned int y, x; diff --git a/drivers/gpu/drm/drm_draw_internal.h b/drivers/gpu/drm/drm_draw_internal.h index f121ee7339dc11..20cb404e23ea62 100644 --- a/drivers/gpu/drm/drm_draw_internal.h +++ b/drivers/gpu/drm/drm_draw_internal.h @@ -47,7 +47,7 @@ void drm_draw_fill16(struct iosys_map *dmap, unsigned int dpitch, void drm_draw_fill24(struct iosys_map *dmap, unsigned int dpitch, unsigned int height, unsigned int width, - u16 color); + u32 color); void drm_draw_fill32(struct iosys_map *dmap, unsigned int dpitch, unsigned int height, unsigned int width, diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c index 93337543aac32b..4874f575adfade 100644 --- a/drivers/gpu/drm/drm_gem_atomic_helper.c +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c @@ -309,8 +309,12 @@ EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state); void __drm_gem_reset_shadow_plane(struct drm_plane *plane, struct drm_shadow_plane_state *shadow_plane_state) { - __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base); - drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state); + if (shadow_plane_state) { + __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base); + drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state); + } else { + __drm_atomic_helper_plane_reset(plane, NULL); + } } EXPORT_SYMBOL(__drm_gem_reset_shadow_plane); diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c index c477d98ade2b41..99d8b6b2d6bd24 100644 --- a/drivers/gpu/drm/drm_panel_backlight_quirks.c +++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c @@ -49,7 +49,7 @@ static bool drm_panel_min_backlight_quirk_matches(const struct drm_panel_min_bac if (!dmi_match(quirk->dmi_match.field, quirk->dmi_match.value)) return false; - if (!drm_edid_match(edid, &quirk->ident)) + if (quirk->ident.panel_id && !drm_edid_match(edid, &quirk->ident)) return false; return true; diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c index f128d345b16dfb..0aa87eafdacd5c 100644 --- a/drivers/gpu/drm/drm_panic.c +++ b/drivers/gpu/drm/drm_panic.c @@ -306,6 +306,9 @@ static void drm_panic_logo_rect(struct drm_rect *rect, const struct font_desc *f static void drm_panic_logo_draw(struct drm_scanout_buffer *sb, struct drm_rect *rect, const struct font_desc *font, u32 fg_color) { + if (rect->x2 > sb->width || rect->y2 > sb->height) + return; + if (logo_mono) drm_panic_blit(sb, rect, logo_mono->data, DIV_ROUND_UP(drm_rect_width(rect), 8), 1, fg_color); @@ -615,7 +618,10 @@ static int _draw_panic_static_qr_code(struct drm_scanout_buffer *sb) pr_debug("QR width %d and scale %d\n", qr_width, scale); r_qr_canvas = DRM_RECT_INIT(0, 0, qr_canvas_width * scale, qr_canvas_width * scale); - v_margin = (sb->height - drm_rect_height(&r_qr_canvas) - drm_rect_height(&r_msg)) / 5; + v_margin = sb->height - drm_rect_height(&r_qr_canvas) - drm_rect_height(&r_msg); + if (v_margin < 0) + return -ENOSPC; + v_margin /= 5; drm_rect_translate(&r_qr_canvas, (sb->width - r_qr_canvas.x2) / 2, 2 * v_margin); r_qr = DRM_RECT_INIT(r_qr_canvas.x1 + QR_MARGIN * scale, r_qr_canvas.y1 + QR_MARGIN * scale, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index b13a17276d07cd..88385dc3b30d85 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -347,7 +347,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, u32 link_target, link_dwords; bool switch_context = gpu->exec_state != exec_state; bool switch_mmu_context = gpu->mmu_context != mmu_context; - unsigned int new_flush_seq = READ_ONCE(gpu->mmu_context->flush_seq); + unsigned int new_flush_seq = READ_ONCE(mmu_context->flush_seq); bool need_flush = switch_mmu_context || gpu->flush_seq != new_flush_seq; bool has_blt = !!(gpu->identity.minor_features5 & chipMinorFeatures5_BLT_ENGINE); diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 9eeba254cf45df..2a218d20584284 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -51,7 +51,6 @@ struct decon_context { void __iomem *regs; unsigned long irq_flags; bool i80_if; - bool suspended; wait_queue_head_t wait_vsync_queue; atomic_t wait_vsync_event; @@ -81,13 +80,30 @@ static const enum drm_plane_type decon_win_types[WINDOWS_NR] = { DRM_PLANE_TYPE_CURSOR, }; -static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) +/** + * decon_shadow_protect_win() - disable updating values from shadow registers at vsync + * + * @ctx: display and enhancement controller context + * @win: window to protect registers for + * @protect: 1 to protect (disable updates) + */ +static void decon_shadow_protect_win(struct decon_context *ctx, + unsigned int win, bool protect) { - struct decon_context *ctx = crtc->ctx; + u32 bits, val; - if (ctx->suspended) - return; + bits = SHADOWCON_WINx_PROTECT(win); + + val = readl(ctx->regs + SHADOWCON); + if (protect) + val |= bits; + else + val &= ~bits; + writel(val, ctx->regs + SHADOWCON); +} +static void decon_wait_for_vblank(struct decon_context *ctx) +{ atomic_set(&ctx->wait_vsync_event, 1); /* @@ -100,25 +116,33 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n"); } -static void decon_clear_channels(struct exynos_drm_crtc *crtc) +static void decon_clear_channels(struct decon_context *ctx) { - struct decon_context *ctx = crtc->ctx; unsigned int win, ch_enabled = 0; + u32 val; /* Check if any channel is enabled. */ for (win = 0; win < WINDOWS_NR; win++) { - u32 val = readl(ctx->regs + WINCON(win)); + val = readl(ctx->regs + WINCON(win)); if (val & WINCONx_ENWIN) { + decon_shadow_protect_win(ctx, win, true); + val &= ~WINCONx_ENWIN; writel(val, ctx->regs + WINCON(win)); ch_enabled = 1; + + decon_shadow_protect_win(ctx, win, false); } } + val = readl(ctx->regs + DECON_UPDATE); + val |= DECON_UPDATE_STANDALONE_F; + writel(val, ctx->regs + DECON_UPDATE); + /* Wait for vsync, as disable channel takes effect at next vsync */ if (ch_enabled) - decon_wait_for_vblank(ctx->crtc); + decon_wait_for_vblank(ctx); } static int decon_ctx_initialize(struct decon_context *ctx, @@ -126,7 +150,7 @@ static int decon_ctx_initialize(struct decon_context *ctx, { ctx->drm_dev = drm_dev; - decon_clear_channels(ctx->crtc); + decon_clear_channels(ctx); return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv); } @@ -155,9 +179,6 @@ static void decon_commit(struct exynos_drm_crtc *crtc) struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; u32 val, clkdiv; - if (ctx->suspended) - return; - /* nothing to do if we haven't set the mode yet */ if (mode->htotal == 0 || mode->vtotal == 0) return; @@ -219,9 +240,6 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; u32 val; - if (ctx->suspended) - return -EPERM; - if (!test_and_set_bit(0, &ctx->irq_flags)) { val = readl(ctx->regs + VIDINTCON0); @@ -244,9 +262,6 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; u32 val; - if (ctx->suspended) - return; - if (test_and_clear_bit(0, &ctx->irq_flags)) { val = readl(ctx->regs + VIDINTCON0); @@ -343,36 +358,11 @@ static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win) writel(keycon1, ctx->regs + WKEYCON1_BASE(win)); } -/** - * decon_shadow_protect_win() - disable updating values from shadow registers at vsync - * - * @ctx: display and enhancement controller context - * @win: window to protect registers for - * @protect: 1 to protect (disable updates) - */ -static void decon_shadow_protect_win(struct decon_context *ctx, - unsigned int win, bool protect) -{ - u32 bits, val; - - bits = SHADOWCON_WINx_PROTECT(win); - - val = readl(ctx->regs + SHADOWCON); - if (protect) - val |= bits; - else - val &= ~bits; - writel(val, ctx->regs + SHADOWCON); -} - static void decon_atomic_begin(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; int i; - if (ctx->suspended) - return; - for (i = 0; i < WINDOWS_NR; i++) decon_shadow_protect_win(ctx, i, true); } @@ -392,9 +382,6 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, unsigned int cpp = fb->format->cpp[0]; unsigned int pitch = fb->pitches[0]; - if (ctx->suspended) - return; - /* * SHADOWCON/PRTCON register is used for enabling timing. * @@ -482,9 +469,6 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc, unsigned int win = plane->index; u32 val; - if (ctx->suspended) - return; - /* protect windows */ decon_shadow_protect_win(ctx, win, true); @@ -503,9 +487,6 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; int i; - if (ctx->suspended) - return; - for (i = 0; i < WINDOWS_NR; i++) decon_shadow_protect_win(ctx, i, false); exynos_crtc_handle_event(crtc); @@ -533,9 +514,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; int ret; - if (!ctx->suspended) - return; - ret = pm_runtime_resume_and_get(ctx->dev); if (ret < 0) { DRM_DEV_ERROR(ctx->dev, "failed to enable DECON device.\n"); @@ -549,8 +527,6 @@ static void decon_atomic_enable(struct exynos_drm_crtc *crtc) decon_enable_vblank(ctx->crtc); decon_commit(ctx->crtc); - - ctx->suspended = false; } static void decon_atomic_disable(struct exynos_drm_crtc *crtc) @@ -558,9 +534,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc) struct decon_context *ctx = crtc->ctx; int i; - if (ctx->suspended) - return; - /* * We need to make sure that all windows are disabled before we * suspend that connector. Otherwise we might try to scan from @@ -570,8 +543,6 @@ static void decon_atomic_disable(struct exynos_drm_crtc *crtc) decon_disable_plane(crtc, &ctx->planes[i]); pm_runtime_put_sync(ctx->dev); - - ctx->suspended = true; } static const struct exynos_drm_crtc_ops decon_crtc_ops = { @@ -692,7 +663,6 @@ static int decon_probe(struct platform_device *pdev) return -ENOMEM; ctx->dev = dev; - ctx->suspended = true; i80_if_timings = of_get_child_by_name(dev->of_node, "i80-if-timings"); if (i80_if_timings) diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index ed8626c73541c1..f0ae675581d9a5 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -726,8 +726,8 @@ void oaktrail_hdmi_teardown(struct drm_device *dev) if (hdmi_dev) { pdev = hdmi_dev->dev; - pci_set_drvdata(pdev, NULL); oaktrail_hdmi_i2c_exit(pdev); + pci_set_drvdata(pdev, NULL); iounmap(hdmi_dev->regs); kfree(hdmi_dev); pci_dev_put(pdev); diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 9e05745d797d19..4d93781f2dd763 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -40,8 +40,9 @@ static u32 scale(u32 source_val, { u64 target_val; - WARN_ON(source_min > source_max); - WARN_ON(target_min > target_max); + if (WARN_ON(source_min >= source_max) || + WARN_ON(target_min > target_max)) + return target_min; /* defensive */ source_val = clamp(source_val, source_min, source_max); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 136a0d6ca97072..34d61e44c6bd93 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -591,6 +591,10 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) { struct intel_display *display = to_intel_display(intel_dp); + /* TODO: Enable Panel Replay on MST once it's properly implemented. */ + if (intel_dp->mst_detect == DRM_DP_MST) + return; + if (intel_dp_is_edp(intel_dp)) { if (!intel_alpm_aux_less_wake_supported(intel_dp)) { drm_dbg_kms(display->drm, diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c index 6e63505fe47818..f01399c78c99d2 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c @@ -209,7 +209,7 @@ static u64 div_u64_roundup(u64 nom, u32 den) u64 intel_gt_clock_interval_to_ns(const struct intel_gt *gt, u64 count) { - return div_u64_roundup(count * NSEC_PER_SEC, gt->clock_frequency); + return mul_u64_u32_div(count, NSEC_PER_SEC, gt->clock_frequency); } u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count) @@ -219,7 +219,7 @@ u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count) u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns) { - return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC); + return mul_u64_u32_div(ns, gt->clock_frequency, NSEC_PER_SEC); } u64 intel_gt_ns_to_pm_interval(const struct intel_gt *gt, u64 ns) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index 0d5197c0824a91..5cf3a516ccfb38 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -1324,9 +1324,16 @@ static int ct_receive(struct intel_guc_ct *ct) static void ct_try_receive_message(struct intel_guc_ct *ct) { + struct intel_guc *guc = ct_to_guc(ct); int ret; - if (GEM_WARN_ON(!ct->enabled)) + if (!ct->enabled) { + GEM_WARN_ON(!guc_to_gt(guc)->uc.reset_in_progress); + return; + } + + /* When interrupt disabled, message handling is not expected */ + if (!guc->interrupts.enabled) return; ret = ct_receive(ct); diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index d2f064d2525cc3..48f66d7f136785 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -1595,8 +1595,20 @@ int i915_vma_pin_ww(struct i915_vma *vma, struct i915_gem_ww_ctx *ww, err_vma_res: i915_vma_resource_free(vma_res); err_fence: - if (work) - dma_fence_work_commit_imm(&work->base); + if (work) { + /* + * When pinning VMA to GGTT on CHV or BXT with VTD enabled, + * commit VMA binding asynchronously to avoid risk of lock + * inversion among reservation_ww locks held here and + * cpu_hotplug_lock acquired from stop_machine(), which we + * wrap around GGTT updates when running in those environments. + */ + if (i915_vma_is_ggtt(vma) && + intel_vm_no_concurrent_access_wa(vma->vm->i915)) + dma_fence_work_commit(&work->base); + else + dma_fence_work_commit_imm(&work->base); + } err_rpm: intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref); diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index bc7527542fdc6f..c4c6d0249df562 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -283,6 +283,10 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) unsigned int i; unsigned long flags; + /* release GCE HW usage and start autosuspend */ + pm_runtime_mark_last_busy(cmdq_cl->chan->mbox->dev); + pm_runtime_put_autosuspend(cmdq_cl->chan->mbox->dev); + if (data->sta < 0) return; @@ -618,6 +622,9 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank) mtk_crtc->config_updating = false; spin_unlock_irqrestore(&mtk_crtc->config_lock, flags); + if (pm_runtime_resume_and_get(mtk_crtc->cmdq_client.chan->mbox->dev) < 0) + goto update_config_out; + mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle); mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0); goto update_config_out; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b089219025681c..f210c729f1b152 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -684,10 +684,6 @@ static int mtk_drm_bind(struct device *dev) for (i = 0; i < private->data->mmsys_dev_num; i++) private->all_drm_private[i]->drm = NULL; err_put_dev: - for (i = 0; i < private->data->mmsys_dev_num; i++) { - /* For device_find_child in mtk_drm_get_all_priv() */ - put_device(private->all_drm_private[i]->dev); - } put_device(private->mutex_dev); return ret; } @@ -695,18 +691,12 @@ static int mtk_drm_bind(struct device *dev) static void mtk_drm_unbind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); - int i; /* for multi mmsys dev, unregister drm dev in mmsys master */ if (private->drm_master) { drm_dev_unregister(private->drm); mtk_drm_kms_deinit(private->drm); drm_dev_put(private->drm); - - for (i = 0; i < private->data->mmsys_dev_num; i++) { - /* For device_find_child in mtk_drm_get_all_priv() */ - put_device(private->all_drm_private[i]->dev); - } put_device(private->mutex_dev); } private->mtk_drm_bound = false; diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 6e20f7037b5bbc..827c9fc997c023 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -21,9 +21,6 @@ static const u64 modifiers[] = { DRM_FORMAT_MOD_LINEAR, - DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE), DRM_FORMAT_MOD_INVALID, }; @@ -71,26 +68,7 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) { - if (modifier == DRM_FORMAT_MOD_LINEAR) - return true; - - if (modifier != DRM_FORMAT_MOD_ARM_AFBC( - AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | - AFBC_FORMAT_MOD_SPLIT | - AFBC_FORMAT_MOD_SPARSE)) - return false; - - if (format != DRM_FORMAT_XRGB8888 && - format != DRM_FORMAT_ARGB8888 && - format != DRM_FORMAT_BGRX8888 && - format != DRM_FORMAT_BGRA8888 && - format != DRM_FORMAT_ABGR8888 && - format != DRM_FORMAT_XBGR8888 && - format != DRM_FORMAT_RGB888 && - format != DRM_FORMAT_BGR888) - return false; - - return true; + return modifier == DRM_FORMAT_MOD_LINEAR; } static void mtk_plane_destroy_state(struct drm_plane *plane, diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 67fa528f546d33..bfb1225a47c50a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -236,6 +236,8 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu) if (ret) DRM_DEV_ERROR(gmu->dev, "GMU firmware initialization timed out\n"); + set_bit(GMU_STATUS_FW_START, &gmu->status); + return ret; } @@ -482,6 +484,9 @@ static int a6xx_rpmh_start(struct a6xx_gmu *gmu) int ret; u32 val; + if (!test_and_clear_bit(GMU_STATUS_PDC_SLEEP, &gmu->status)) + return 0; + gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, BIT(1)); ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_RSCC_CONTROL_ACK, val, @@ -509,6 +514,9 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu) int ret; u32 val; + if (test_and_clear_bit(GMU_STATUS_FW_START, &gmu->status)) + return; + gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 1); ret = gmu_poll_timeout_rscc(gmu, REG_A6XX_GPU_RSCC_RSC_STATUS0_DRV0, @@ -517,6 +525,8 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu) DRM_DEV_ERROR(gmu->dev, "Unable to power off the GPU RSC\n"); gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 0); + + set_bit(GMU_STATUS_PDC_SLEEP, &gmu->status); } static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value) @@ -645,8 +655,6 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu) /* ensure no writes happen before the uCode is fully written */ wmb(); - a6xx_rpmh_stop(gmu); - err: if (!IS_ERR_OR_NULL(pdcptr)) iounmap(pdcptr); @@ -722,6 +730,9 @@ static bool fw_block_mem(struct a6xx_gmu_bo *bo, const struct block_header *blk) return true; } +#define NEXT_BLK(blk) \ + ((const struct block_header *)((const char *)(blk) + sizeof(*(blk)) + (blk)->size)) + static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu) { struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu); @@ -752,7 +763,7 @@ static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu) for (blk = (const struct block_header *) fw_image->data; (const u8*) blk < fw_image->data + fw_image->size; - blk = (const struct block_header *) &blk->data[blk->size >> 2]) { + blk = NEXT_BLK(blk)) { if (blk->size == 0) continue; @@ -799,19 +810,15 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state) else gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1); - if (state == GMU_WARM_BOOT) { - ret = a6xx_rpmh_start(gmu); - if (ret) - return ret; - } else { + ret = a6xx_rpmh_start(gmu); + if (ret) + return ret; + + if (state == GMU_COLD_BOOT) { if (WARN(!adreno_gpu->fw[ADRENO_FW_GMU], "GMU firmware is not loaded\n")) return -ENOENT; - ret = a6xx_rpmh_start(gmu); - if (ret) - return ret; - ret = a6xx_gmu_fw_load(gmu); if (ret) return ret; @@ -980,6 +987,8 @@ static void a6xx_gmu_force_off(struct a6xx_gmu *gmu) /* Reset GPU core blocks */ a6xx_gpu_sw_reset(gpu, true); + + a6xx_rpmh_stop(gmu); } static void a6xx_gmu_set_initial_freq(struct msm_gpu *gpu, struct a6xx_gmu *gmu) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index 94b6c5cab6f435..db5b3b13e7435a 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -99,6 +99,12 @@ struct a6xx_gmu { struct completion pd_gate; struct qmp *qmp; + +/* To check if we can trigger sleep seq at PDC. Cleared in a6xx_rpmh_stop() */ +#define GMU_STATUS_FW_START 0 +/* To track if PDC sleep seq was done */ +#define GMU_STATUS_PDC_SLEEP 1 + unsigned long status; }; static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 80c78aff964338..29d39b2bd86e02 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1522,6 +1522,9 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu) /* Turn off the hangcheck timer to keep it from bothering us */ del_timer(&gpu->hangcheck_timer); + /* Turn off interrupts to avoid triggering recovery again */ + gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK, 0); + kthread_queue_work(gpu->worker, &gpu->recover_work); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 07035ab77b792e..4597fdb653588f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -445,7 +445,7 @@ static void _dpu_encoder_phys_wb_handle_wbdone_timeout( static int dpu_encoder_phys_wb_wait_for_commit_done( struct dpu_encoder_phys *phys_enc) { - unsigned long ret; + int ret; struct dpu_encoder_wait_info wait_info; struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index a2c87c84aa05b8..0f8440fa73b4a9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -465,6 +465,10 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) if (pll_7nm->slave) dsi_pll_enable_global_clk(pll_7nm->slave); + writel(0x1, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL); + if (pll_7nm->slave) + writel(0x1, pll_7nm->slave->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL); + error: return rc; } @@ -810,6 +814,12 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) /* TODO: Remove this when we have proper display handover support */ msm_dsi_phy_pll_save_state(phy); + /* + * Store also proper vco_current_rate, because its value will be used in + * dsi_7nm_pll_restore_state(). + */ + if (!dsi_pll_7nm_vco_recalc_rate(&pll_7nm->clk_hw, VCO_REF_CLK_RATE)) + pll_7nm->vco_current_rate = pll_7nm->phy->cfg->min_pll_rate; return 0; } diff --git a/drivers/gpu/drm/msm/registers/gen_header.py b/drivers/gpu/drm/msm/registers/gen_header.py index 3926485bb197b0..812eb89a224a61 100644 --- a/drivers/gpu/drm/msm/registers/gen_header.py +++ b/drivers/gpu/drm/msm/registers/gen_header.py @@ -149,6 +149,7 @@ class Bitset(object): def __init__(self, name, template): self.name = name self.inline = False + self.reg = None if template: self.fields = template.fields[:] else: @@ -255,6 +256,11 @@ def dump_pack_struct(self, reg=None): def dump(self, prefix=None): if prefix == None: prefix = self.name + if self.reg and self.reg.bit_size == 64: + print("static inline uint32_t %s_LO(uint32_t val)\n{" % prefix) + print("\treturn val;\n}") + print("static inline uint32_t %s_HI(uint32_t val)\n{" % prefix) + print("\treturn val;\n}") for f in self.fields: if f.name: name = prefix + "_" + f.name @@ -619,6 +625,7 @@ def parse_reg(self, attrs, bit_size): self.current_reg = Reg(attrs, self.prefix(variant), self.current_array, bit_size) self.current_reg.bitset = self.current_bitset + self.current_bitset.reg = self.current_reg if len(self.stack) == 1: self.file.append(self.current_reg) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2016c1e7242fe3..fc433f39c127f6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -852,7 +852,7 @@ nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo, nvif_vmm_put(vmm, &old_mem->vma[1]); nvif_vmm_put(vmm, &old_mem->vma[0]); } - return 0; + return ret; } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c index eb6c3f9a01f54a..9e6244347ed7d8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sched.c +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c @@ -475,6 +475,17 @@ nouveau_sched_create(struct nouveau_sched **psched, struct nouveau_drm *drm, return 0; } +static bool +nouveau_sched_job_list_empty(struct nouveau_sched *sched) +{ + bool empty; + + spin_lock(&sched->job.list.lock); + empty = list_empty(&sched->job.list.head); + spin_unlock(&sched->job.list.lock); + + return empty; +} static void nouveau_sched_fini(struct nouveau_sched *sched) @@ -482,8 +493,7 @@ nouveau_sched_fini(struct nouveau_sched *sched) struct drm_gpu_scheduler *drm_sched = &sched->base; struct drm_sched_entity *entity = &sched->entity; - rmb(); /* for list_empty to work without lock */ - wait_event(sched->job.wq, list_empty(&sched->job.list.head)); + wait_event(sched->job.wq, nouveau_sched_job_list_empty(sched)); drm_sched_entity_fini(entity); drm_sched_fini(drm_sched); diff --git a/drivers/gpu/drm/nouveau/nvkm/core/enum.c b/drivers/gpu/drm/nouveau/nvkm/core/enum.c index b9581feb24ccb7..a23b40b27b81bc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/enum.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/enum.c @@ -44,7 +44,7 @@ nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value) bool space = false; while (size >= 1 && bf->name) { if (value & bf->mask) { - int this = snprintf(data, size, "%s%s", + int this = scnprintf(data, size, "%s%s", space ? " " : "", bf->name); size -= this; data += this; diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c index cac6d64ab67d1d..4e8b3f1c7e25d2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c @@ -159,6 +159,8 @@ nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *fw) nvkm_memory_unref(&fw->inst); nvkm_falcon_fw_dtor_sigs(fw); nvkm_firmware_dtor(&fw->fw); + kfree(fw->boot); + fw->boot = NULL; } static const struct nvkm_firmware_func diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c index 5bbea734123bc0..ee04c55175bb85 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c @@ -161,7 +161,7 @@ static int nt35560_set_brightness(struct backlight_device *bl) par = 0x00; ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, &par, 1); - if (ret) { + if (ret < 0) { dev_err(nt->dev, "failed to disable display backlight (%d)\n", ret); return ret; } diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index 1b193117dc8fda..e48403d967437a 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -1032,14 +1032,15 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data, ret = group_priority_permit(file, args->priority); if (ret) - return ret; + goto out; ret = panthor_group_create(pfile, args, queue_args); - if (ret >= 0) { - args->group_handle = ret; - ret = 0; - } + if (ret < 0) + goto out; + args->group_handle = ret; + ret = 0; +out: kvfree(queue_args); return ret; } diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 4e2d3a02ea0689..cdd6e1c08cebdb 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -1057,6 +1057,7 @@ void panthor_fw_pre_reset(struct panthor_device *ptdev, bool on_hang) } panthor_job_irq_suspend(&ptdev->fw->irq); + panthor_fw_stop(ptdev); } /** diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/drm/panthor/panthor_gpu.c index 159502c0d67a26..55519047f32bf9 100644 --- a/drivers/gpu/drm/panthor/panthor_gpu.c +++ b/drivers/gpu/drm/panthor/panthor_gpu.c @@ -35,6 +35,9 @@ struct panthor_gpu { /** @reqs_acked: GPU request wait queue. */ wait_queue_head_t reqs_acked; + + /** @cache_flush_lock: Lock to serialize cache flushes */ + struct mutex cache_flush_lock; }; /** @@ -202,6 +205,7 @@ int panthor_gpu_init(struct panthor_device *ptdev) spin_lock_init(&gpu->reqs_lock); init_waitqueue_head(&gpu->reqs_acked); + mutex_init(&gpu->cache_flush_lock); ptdev->gpu = gpu; panthor_gpu_init_info(ptdev); @@ -384,6 +388,9 @@ int panthor_gpu_flush_caches(struct panthor_device *ptdev, bool timedout = false; unsigned long flags; + /* Serialize cache flush operations. */ + guard(mutex)(&ptdev->gpu->cache_flush_lock); + spin_lock_irqsave(&ptdev->gpu->reqs_lock, flags); if (!drm_WARN_ON(&ptdev->base, ptdev->gpu->pending_reqs & GPU_IRQ_CLEAN_CACHES_COMPLETED)) { diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index b57824abeb9eed..d548a6e0311dd6 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -1168,10 +1168,14 @@ panthor_vm_op_ctx_prealloc_vmas(struct panthor_vm_op_ctx *op_ctx) break; case DRM_PANTHOR_VM_BIND_OP_TYPE_UNMAP: - /* Partial unmaps might trigger a remap with either a prev or a next VA, - * but not both. + /* Two VMAs can be needed for an unmap, as an unmap can happen + * in the middle of a drm_gpuva, requiring a remap with both + * prev & next VA. Or an unmap can span more than one drm_gpuva + * where the first and last ones are covered partially, requring + * a remap for the first with a prev VA and remap for the last + * with a next VA. */ - vma_count = 1; + vma_count = 2; break; default: @@ -1215,7 +1219,7 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, (flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) != DRM_PANTHOR_VM_BIND_OP_TYPE_MAP) return -EINVAL; - /* Make sure the VA and size are aligned and in-bounds. */ + /* Make sure the VA and size are in-bounds. */ if (size > bo->base.base.size || offset > bo->base.base.size - size) return -EINVAL; @@ -2385,7 +2389,7 @@ panthor_vm_bind_prepare_op_ctx(struct drm_file *file, int ret; /* Aligned on page size. */ - if (!IS_ALIGNED(op->va | op->size, vm_pgsz)) + if (!IS_ALIGNED(op->va | op->size | op->bo_offset, vm_pgsz)) return -EINVAL; switch (op->flags & DRM_PANTHOR_VM_BIND_OP_TYPE_MASK) { diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 20135a9bc026ed..0bc5b69ec636b4 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -865,8 +865,7 @@ static void group_free_queue(struct panthor_group *group, struct panthor_queue * if (IS_ERR_OR_NULL(queue)) return; - if (queue->entity.fence_context) - drm_sched_entity_destroy(&queue->entity); + drm_sched_entity_destroy(&queue->entity); if (queue->scheduler.ops) drm_sched_fini(&queue->scheduler); @@ -3458,11 +3457,6 @@ int panthor_group_destroy(struct panthor_file *pfile, u32 group_handle) if (!group) return -EINVAL; - for (u32 i = 0; i < group->queue_count; i++) { - if (group->queues[i]) - drm_sched_entity_destroy(&group->queues[i]->entity); - } - mutex_lock(&sched->reset.lock); mutex_lock(&sched->lock); group->destroyed = true; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index ac77d1246b9453..811265648a5828 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -1408,7 +1408,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, unsigned block_align, unsigned height_align, unsigned base_align, unsigned *l0_size, unsigned *mipmap_size) { - unsigned offset, i, level; + unsigned offset, i; unsigned width, height, depth, size; unsigned blocksize; unsigned nbx, nby; @@ -1420,7 +1420,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel, w0 = r600_mip_minify(w0, 0); h0 = r600_mip_minify(h0, 0); d0 = r600_mip_minify(d0, 0); - for(i = 0, offset = 0, level = blevel; i < nlevels; i++, level++) { + for (i = 0, offset = 0; i < nlevels; i++) { width = r600_mip_minify(w0, i); nbx = r600_fmt_get_nblocksx(format, width); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e5a6f3e7c75b66..31fac034a17e6d 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -312,46 +312,30 @@ static int radeon_pci_probe(struct pci_dev *pdev, ret = pci_enable_device(pdev); if (ret) - goto err_free; + return ret; pci_set_drvdata(pdev, ddev); ret = radeon_driver_load_kms(ddev, flags); if (ret) - goto err_agp; + goto err; ret = drm_dev_register(ddev, flags); if (ret) - goto err_agp; + goto err; radeon_fbdev_setup(ddev->dev_private); return 0; -err_agp: +err: pci_disable_device(pdev); -err_free: - drm_dev_put(ddev); return ret; } -static void -radeon_pci_remove(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - drm_put_dev(dev); -} - static void radeon_pci_shutdown(struct pci_dev *pdev) { - /* if we are running in a VM, make sure the device - * torn down properly on reboot/shutdown - */ - if (radeon_device_is_virtual()) - radeon_pci_remove(pdev); - #if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64) /* * Some adapters need to be suspended before a @@ -603,7 +587,6 @@ static struct pci_driver radeon_kms_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, .probe = radeon_pci_probe, - .remove = radeon_pci_remove, .shutdown = radeon_pci_shutdown, .driver.pm = &radeon_pm_ops, }; diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index daff61586be52b..26f34eace49ed2 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -360,13 +360,6 @@ static bool radeon_fence_is_signaled(struct dma_fence *f) if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) return true; - if (down_read_trylock(&rdev->exclusive_lock)) { - radeon_fence_process(rdev, ring); - up_read(&rdev->exclusive_lock); - - if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) - return true; - } return false; } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 645e33bf7947ee..ba1446acd70324 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -84,7 +84,6 @@ void radeon_driver_unload_kms(struct drm_device *dev) rdev->agp = NULL; done_free: - kfree(rdev); dev->dev_private = NULL; } diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c index 92f4261305bd9d..f2ae5d17ea601e 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c @@ -576,7 +576,10 @@ static int rcar_mipi_dsi_startup(struct rcar_mipi_dsi *dsi, udelay(10); rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL); - ppisetr = PPISETR_DLEN_3 | PPISETR_CLEN; + rcar_mipi_dsi_clr(dsi, TXSETR, TXSETR_LANECNT_MASK); + rcar_mipi_dsi_set(dsi, TXSETR, dsi->lanes - 1); + + ppisetr = ((BIT(dsi->lanes) - 1) & PPISETR_DLEN_MASK) | PPISETR_CLEN; rcar_mipi_dsi_write(dsi, PPISETR, ppisetr); rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ); diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h index a6b276f1d6ee15..a54c7eb4113b93 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi_regs.h @@ -12,6 +12,9 @@ #define LINKSR_LPBUSY (1 << 1) #define LINKSR_HSBUSY (1 << 0) +#define TXSETR 0x100 +#define TXSETR_LANECNT_MASK (0x3 << 0) + /* * Video Mode Register */ @@ -80,10 +83,7 @@ * PHY-Protocol Interface (PPI) Registers */ #define PPISETR 0x700 -#define PPISETR_DLEN_0 (0x1 << 0) -#define PPISETR_DLEN_1 (0x3 << 0) -#define PPISETR_DLEN_2 (0x7 << 0) -#define PPISETR_DLEN_3 (0xf << 0) +#define PPISETR_DLEN_MASK (0xf << 0) #define PPISETR_CLEN (1 << 8) #define PPICLCR 0x710 diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 5d7df4c3b08c47..a551458ad43404 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1118,7 +1118,7 @@ static int vop2_plane_atomic_check(struct drm_plane *plane, return format; if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 || - drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) { + drm_rect_width(dest) < 4 || drm_rect_height(dest) < 4) { drm_err(vop2->drm, "Invalid size: %dx%d->%dx%d, min size is 4x4\n", drm_rect_width(src) >> 16, drm_rect_height(src) >> 16, drm_rect_width(dest), drm_rect_height(dest)); diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 3e75fc1f660722..45f22452a295f3 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -71,6 +71,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, entity->guilty = guilty; entity->num_sched_list = num_sched_list; entity->priority = priority; + entity->last_user = current->group_leader; /* * It's perfectly valid to initialize an entity without having a valid * scheduler attached. It's just not valid to use the scheduler before it @@ -105,7 +106,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, /* We start in an idle state. */ complete_all(&entity->entity_idle); - spin_lock_init(&entity->rq_lock); + spin_lock_init(&entity->lock); spsc_queue_init(&entity->job_queue); atomic_set(&entity->fence_seq, 0); @@ -133,10 +134,10 @@ void drm_sched_entity_modify_sched(struct drm_sched_entity *entity, { WARN_ON(!num_sched_list || !sched_list); - spin_lock(&entity->rq_lock); + spin_lock(&entity->lock); entity->sched_list = sched_list; entity->num_sched_list = num_sched_list; - spin_unlock(&entity->rq_lock); + spin_unlock(&entity->lock); } EXPORT_SYMBOL(drm_sched_entity_modify_sched); @@ -185,26 +186,15 @@ int drm_sched_entity_error(struct drm_sched_entity *entity) } EXPORT_SYMBOL(drm_sched_entity_error); +static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, + struct dma_fence_cb *cb); + static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk) { struct drm_sched_job *job = container_of(wrk, typeof(*job), work); - - drm_sched_fence_scheduled(job->s_fence, NULL); - drm_sched_fence_finished(job->s_fence, -ESRCH); - WARN_ON(job->s_fence->parent); - job->sched->ops->free_job(job); -} - -/* Signal the scheduler finished fence when the entity in question is killed. */ -static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, - struct dma_fence_cb *cb) -{ - struct drm_sched_job *job = container_of(cb, struct drm_sched_job, - finish_cb); + struct dma_fence *f; unsigned long index; - dma_fence_put(f); - /* Wait for all dependencies to avoid data corruptions */ xa_for_each(&job->dependencies, index, f) { struct drm_sched_fence *s_fence = to_drm_sched_fence(f); @@ -232,6 +222,21 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, dma_fence_put(f); } + drm_sched_fence_scheduled(job->s_fence, NULL); + drm_sched_fence_finished(job->s_fence, -ESRCH); + WARN_ON(job->s_fence->parent); + job->sched->ops->free_job(job); +} + +/* Signal the scheduler finished fence when the entity in question is killed. */ +static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, + struct dma_fence_cb *cb) +{ + struct drm_sched_job *job = container_of(cb, struct drm_sched_job, + finish_cb); + + dma_fence_put(f); + INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work); schedule_work(&job->work); } @@ -245,10 +250,10 @@ static void drm_sched_entity_kill(struct drm_sched_entity *entity) if (!entity->rq) return; - spin_lock(&entity->rq_lock); + spin_lock(&entity->lock); entity->stopped = true; drm_sched_rq_remove_entity(entity->rq, entity); - spin_unlock(&entity->rq_lock); + spin_unlock(&entity->lock); /* Make sure this entity is not used by the scheduler at the moment */ wait_for_completion(&entity->entity_idle); @@ -315,7 +320,7 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout) /* For killed process disable any more IBs enqueue right now */ last_user = cmpxchg(&entity->last_user, current->group_leader, NULL); - if ((!last_user || last_user == current->group_leader) && + if (last_user == current->group_leader && (current->flags & PF_EXITING) && (current->exit_code == SIGKILL)) drm_sched_entity_kill(entity); @@ -394,9 +399,9 @@ static void drm_sched_entity_wakeup(struct dma_fence *f, void drm_sched_entity_set_priority(struct drm_sched_entity *entity, enum drm_sched_priority priority) { - spin_lock(&entity->rq_lock); + spin_lock(&entity->lock); entity->priority = priority; - spin_unlock(&entity->rq_lock); + spin_unlock(&entity->lock); } EXPORT_SYMBOL(drm_sched_entity_set_priority); @@ -505,8 +510,12 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity) struct drm_sched_job *next; next = to_drm_sched_job(spsc_queue_peek(&entity->job_queue)); - if (next) - drm_sched_rq_update_fifo(entity, next->submit_ts); + if (next) { + spin_lock(&entity->lock); + drm_sched_rq_update_fifo_locked(entity, + next->submit_ts); + spin_unlock(&entity->lock); + } } /* Jobs and entities might have different lifecycles. Since we're @@ -546,17 +555,18 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity) if (fence && !dma_fence_is_signaled(fence)) return; - spin_lock(&entity->rq_lock); + spin_lock(&entity->lock); sched = drm_sched_pick_best(entity->sched_list, entity->num_sched_list); rq = sched ? sched->sched_rq[entity->priority] : NULL; if (rq != entity->rq) { drm_sched_rq_remove_entity(entity->rq, entity); entity->rq = rq; } - spin_unlock(&entity->rq_lock); if (entity->num_sched_list == 1) entity->sched_list = NULL; + + spin_unlock(&entity->lock); } /** @@ -594,9 +604,9 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) struct drm_sched_rq *rq; /* Add the entity to the run queue */ - spin_lock(&entity->rq_lock); + spin_lock(&entity->lock); if (entity->stopped) { - spin_unlock(&entity->rq_lock); + spin_unlock(&entity->lock); DRM_ERROR("Trying to push to a killed entity\n"); return; @@ -606,10 +616,11 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) sched = rq->sched; drm_sched_rq_add_entity(rq, entity); - spin_unlock(&entity->rq_lock); if (drm_sched_policy == DRM_SCHED_POLICY_FIFO) - drm_sched_rq_update_fifo(entity, submit_ts); + drm_sched_rq_update_fifo_locked(entity, submit_ts); + + spin_unlock(&entity->lock); drm_sched_wakeup(sched); } diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 416590ea0dc3d6..4dde0dc525ce58 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -169,14 +169,15 @@ static inline void drm_sched_rq_remove_fifo_locked(struct drm_sched_entity *enti } } -void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts) +void drm_sched_rq_update_fifo_locked(struct drm_sched_entity *entity, ktime_t ts) { /* * Both locks need to be grabbed, one to protect from entity->rq change * for entity from within concurrent drm_sched_entity_select_rq and the * other to update the rb tree structure. */ - spin_lock(&entity->rq_lock); + lockdep_assert_held(&entity->lock); + spin_lock(&entity->rq->lock); drm_sched_rq_remove_fifo_locked(entity); @@ -187,7 +188,6 @@ void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts) drm_sched_entity_compare_before); spin_unlock(&entity->rq->lock); - spin_unlock(&entity->rq_lock); } /** @@ -952,13 +952,14 @@ int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job, dma_resv_assert_held(resv); dma_resv_for_each_fence(&cursor, resv, usage, fence) { - /* Make sure to grab an additional ref on the added fence */ - dma_fence_get(fence); - ret = drm_sched_job_add_dependency(job, fence); - if (ret) { - dma_fence_put(fence); + /* + * As drm_sched_job_add_dependency always consumes the fence + * reference (even when it fails), and dma_resv_for_each_fence + * is not obtaining one, we need to grab one before calling. + */ + ret = drm_sched_job_add_dependency(job, dma_fence_get(fence)); + if (ret) return ret; - } } return 0; } diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 51ca78551b57e1..90d3d30a841514 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -3147,6 +3147,7 @@ static int tegra_dc_couple(struct tegra_dc *dc) dc->client.parent = &parent->client; dev_dbg(dc->dev, "coupled to %s\n", dev_name(companion)); + put_device(companion); } return 0; diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index db606e151afc81..532a8f4bee7fce 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -913,15 +913,6 @@ static void tegra_dsi_encoder_enable(struct drm_encoder *encoder) u32 value; int err; - /* If the bootloader enabled DSI it needs to be disabled - * in order for the panel initialization commands to be - * properly sent. - */ - value = tegra_dsi_readl(dsi, DSI_POWER_CONTROL); - - if (value & DSI_POWER_CONTROL_ENABLE) - tegra_dsi_disable(dsi); - err = tegra_dsi_prepare(dsi); if (err < 0) { dev_err(dsi->dev, "failed to prepare: %d\n", err); diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c index 5adab6b229164e..d0b6a1fa6efad9 100644 --- a/drivers/gpu/drm/tegra/uapi.c +++ b/drivers/gpu/drm/tegra/uapi.c @@ -114,9 +114,12 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_ if (err) goto put_channel; - if (supported) + if (supported) { + struct pid *pid = get_task_pid(current, PIDTYPE_TGID); context->memory_context = host1x_memory_context_alloc( - host, client->base.dev, get_task_pid(current, PIDTYPE_TGID)); + host, client->base.dev, pid); + put_pid(pid); + } if (IS_ERR(context->memory_context)) { if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) { diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c index 94f8e3178df58a..36c22d86085279 100644 --- a/drivers/gpu/drm/tidss/tidss_crtc.c +++ b/drivers/gpu/drm/tidss/tidss_crtc.c @@ -91,7 +91,7 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc, struct dispc_device *dispc = tidss->dispc; struct tidss_crtc *tcrtc = to_tidss_crtc(crtc); u32 hw_videoport = tcrtc->hw_videoport; - const struct drm_display_mode *mode; + struct drm_display_mode *mode; enum drm_mode_status ok; dev_dbg(ddev->dev, "%s\n", __func__); @@ -108,6 +108,9 @@ static int tidss_crtc_atomic_check(struct drm_crtc *crtc, return -EINVAL; } + if (drm_atomic_crtc_needs_modeset(crtc_state)) + drm_mode_set_crtcinfo(mode, 0); + return dispc_vp_bus_check(dispc, hw_videoport, crtc_state); } @@ -225,7 +228,7 @@ static void tidss_crtc_atomic_enable(struct drm_crtc *crtc, tidss_runtime_get(tidss); r = dispc_vp_set_clk_rate(tidss->dispc, tcrtc->hw_videoport, - mode->clock * 1000); + mode->crtc_clock * 1000); if (r != 0) return; diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index 45f22ead3e61d3..8ee6a6dc8dbd26 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -1086,13 +1086,13 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport, dispc_set_num_datalines(dispc, hw_videoport, fmt->data_width); - hfp = mode->hsync_start - mode->hdisplay; - hsw = mode->hsync_end - mode->hsync_start; - hbp = mode->htotal - mode->hsync_end; + hfp = mode->crtc_hsync_start - mode->crtc_hdisplay; + hsw = mode->crtc_hsync_end - mode->crtc_hsync_start; + hbp = mode->crtc_htotal - mode->crtc_hsync_end; - vfp = mode->vsync_start - mode->vdisplay; - vsw = mode->vsync_end - mode->vsync_start; - vbp = mode->vtotal - mode->vsync_end; + vfp = mode->crtc_vsync_start - mode->crtc_vdisplay; + vsw = mode->crtc_vsync_end - mode->crtc_vsync_start; + vbp = mode->crtc_vtotal - mode->crtc_vsync_end; dispc_vp_write(dispc, hw_videoport, DISPC_VP_TIMING_H, FLD_VAL(hsw - 1, 7, 0) | @@ -1134,8 +1134,8 @@ void dispc_vp_enable(struct dispc_device *dispc, u32 hw_videoport, FLD_VAL(ivs, 12, 12)); dispc_vp_write(dispc, hw_videoport, DISPC_VP_SIZE_SCREEN, - FLD_VAL(mode->hdisplay - 1, 11, 0) | - FLD_VAL(mode->vdisplay - 1, 27, 16)); + FLD_VAL(mode->crtc_hdisplay - 1, 11, 0) | + FLD_VAL(mode->crtc_vdisplay - 1, 27, 16)); VP_REG_FLD_MOD(dispc, hw_videoport, DISPC_VP_CONTROL, 1, 0, 0); } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index ea741bc4ac3fc7..0c1bd3acf35988 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1515,6 +1515,7 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, SVGA3dCmdHeader *header) { struct vmw_bo *vmw_bo = NULL; + struct vmw_resource *res; struct vmw_surface *srf = NULL; VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdSurfaceDMA); int ret; @@ -1550,18 +1551,24 @@ static int vmw_cmd_dma(struct vmw_private *dev_priv, dirty = (cmd->body.transfer == SVGA3D_WRITE_HOST_VRAM) ? VMW_RES_DIRTY_SET : 0; - ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, - dirty, user_surface_converter, - &cmd->body.host.sid, NULL); + ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, dirty, + user_surface_converter, &cmd->body.host.sid, + NULL); if (unlikely(ret != 0)) { if (unlikely(ret != -ERESTARTSYS)) VMW_DEBUG_USER("could not find surface for DMA.\n"); return ret; } - srf = vmw_res_to_srf(sw_context->res_cache[vmw_res_surface].res); + res = sw_context->res_cache[vmw_res_surface].res; + if (!res) { + VMW_DEBUG_USER("Invalid DMA surface.\n"); + return -EINVAL; + } - vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, header); + srf = vmw_res_to_srf(res); + vmw_kms_cursor_snoop(srf, sw_context->fp->tfile, &vmw_bo->tbo, + header); return 0; } @@ -3679,6 +3686,11 @@ static int vmw_cmd_check(struct vmw_private *dev_priv, cmd_id = header->id; + if (header->size > SVGA_CMD_MAX_DATASIZE) { + VMW_DEBUG_USER("SVGA3D command: %d is too big.\n", + cmd_id + SVGA_3D_CMD_BASE); + return -E2BIG; + } *size = header->size + sizeof(SVGA3dCmdHeader); cmd_id -= SVGA_3D_CMD_BASE; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c index e7625b3f71e0ed..80e8bbc3021d1c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c @@ -309,8 +309,10 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx, hash_add_rcu(ctx->sw_context->res_ht, &node->hash.head, node->hash.key); } node->res = vmw_resource_reference_unless_doomed(res); - if (!node->res) + if (!node->res) { + hash_del_rcu(&node->hash.head); return -ESRCH; + } node->first_usage = 1; if (!res->dev_priv->has_mob) { @@ -637,7 +639,7 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx) hash_del_rcu(&val->hash.head); list_for_each_entry(val, &ctx->resource_ctx_list, head) - hash_del_rcu(&entry->hash.head); + hash_del_rcu(&val->hash.head); ctx->sw_context = NULL; } diff --git a/drivers/gpu/drm/xe/abi/guc_errors_abi.h b/drivers/gpu/drm/xe/abi/guc_errors_abi.h index 2c627a21648f76..9260f4a1997d95 100644 --- a/drivers/gpu/drm/xe/abi/guc_errors_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_errors_abi.h @@ -55,6 +55,7 @@ enum xe_guc_load_status { XE_GUC_LOAD_STATUS_HWCONFIG_START = 0x05, XE_GUC_LOAD_STATUS_HWCONFIG_DONE = 0x06, XE_GUC_LOAD_STATUS_HWCONFIG_ERROR = 0x07, + XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH = 0x08, XE_GUC_LOAD_STATUS_GDT_DONE = 0x10, XE_GUC_LOAD_STATUS_IDT_DONE = 0x20, XE_GUC_LOAD_STATUS_LAPIC_DONE = 0x30, @@ -67,6 +68,8 @@ enum xe_guc_load_status { XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_START, XE_GUC_LOAD_STATUS_MPU_DATA_INVALID = 0x73, XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID = 0x74, + XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR = 0x75, + XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG = 0x76, XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_END, XE_GUC_LOAD_STATUS_READY = 0xF0, diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index b5058a35c4513a..b71156e9976aac 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1218,22 +1218,26 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf) ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot, TTM_BO_VM_NUM_PREFAULT); drm_dev_exit(idx); + + if (ret == VM_FAULT_RETRY && + !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) + goto out; + + /* + * ttm_bo_vm_reserve() already has dma_resv_lock. + */ + if (ret == VM_FAULT_NOPAGE && + mem_type_is_vram(tbo->resource->mem_type)) { + mutex_lock(&xe->mem_access.vram_userfault.lock); + if (list_empty(&bo->vram_userfault_link)) + list_add(&bo->vram_userfault_link, + &xe->mem_access.vram_userfault.list); + mutex_unlock(&xe->mem_access.vram_userfault.lock); + } } else { ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot); } - if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) - goto out; - /* - * ttm_bo_vm_reserve() already has dma_resv_lock. - */ - if (ret == VM_FAULT_NOPAGE && mem_type_is_vram(tbo->resource->mem_type)) { - mutex_lock(&xe->mem_access.vram_userfault.lock); - if (list_empty(&bo->vram_userfault_link)) - list_add(&bo->vram_userfault_link, &xe->mem_access.vram_userfault.list); - mutex_unlock(&xe->mem_access.vram_userfault.lock); - } - dma_resv_unlock(tbo->base.resv); out: if (needs_rpm) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 2e1d6d248d2e0a..161c73e6766409 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -814,16 +814,16 @@ void xe_device_shutdown(struct xe_device *xe) drm_dbg(&xe->drm, "Shutting down device\n"); - if (xe_driver_flr_disabled(xe)) { - xe_display_pm_shutdown(xe); + xe_display_pm_shutdown(xe); + + xe_irq_suspend(xe); - xe_irq_suspend(xe); + for_each_gt(gt, xe, id) + xe_gt_shutdown(gt); - for_each_gt(gt, xe, id) - xe_gt_shutdown(gt); + xe_display_pm_shutdown_late(xe); - xe_display_pm_shutdown_late(xe); - } else { + if (!xe_driver_flr_disabled(xe)) { /* BOOM! */ __xe_driver_flr(xe); } diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 3b53d46aad54a7..de011f5629fdb5 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -746,17 +746,19 @@ static int gt_reset(struct xe_gt *gt) { int err; - if (xe_device_wedged(gt_to_xe(gt))) - return -ECANCELED; + if (xe_device_wedged(gt_to_xe(gt))) { + err = -ECANCELED; + goto err_pm_put; + } /* We only support GT resets with GuC submission */ - if (!xe_device_uc_enabled(gt_to_xe(gt))) - return -ENODEV; + if (!xe_device_uc_enabled(gt_to_xe(gt))) { + err = -ENODEV; + goto err_pm_put; + } xe_gt_info(gt, "reset started\n"); - xe_pm_runtime_get(gt_to_xe(gt)); - if (xe_fault_inject_gt_reset()) { err = -ECANCELED; goto err_fail; @@ -803,6 +805,7 @@ static int gt_reset(struct xe_gt *gt) xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); xe_device_declare_wedged(gt_to_xe(gt)); +err_pm_put: xe_pm_runtime_put(gt_to_xe(gt)); return err; @@ -824,7 +827,9 @@ void xe_gt_reset_async(struct xe_gt *gt) return; xe_gt_info(gt, "reset queued\n"); - queue_work(gt->ordered_wq, >->reset.worker); + xe_pm_runtime_get_noresume(gt_to_xe(gt)); + if (!queue_work(gt->ordered_wq, >->reset.worker)) + xe_pm_runtime_put(gt_to_xe(gt)); } void xe_gt_suspend_prepare(struct xe_gt *gt) diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 96373cdb366be5..bedd9894e182e8 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -527,11 +527,14 @@ static int guc_load_done(u32 status) case XE_GUC_LOAD_STATUS_GUC_PREPROD_BUILD_MISMATCH: case XE_GUC_LOAD_STATUS_ERROR_DEVID_INVALID_GUCTYPE: case XE_GUC_LOAD_STATUS_HWCONFIG_ERROR: + case XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH: case XE_GUC_LOAD_STATUS_DPC_ERROR: case XE_GUC_LOAD_STATUS_EXCEPTION: case XE_GUC_LOAD_STATUS_INIT_DATA_INVALID: case XE_GUC_LOAD_STATUS_MPU_DATA_INVALID: case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID: + case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR: + case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG: return -1; } @@ -590,7 +593,7 @@ static s32 guc_pc_get_cur_freq(struct xe_guc_pc *guc_pc) #endif #define GUC_LOAD_TIME_WARN_MS 200 -static void guc_wait_ucode(struct xe_guc *guc) +static int guc_wait_ucode(struct xe_guc *guc) { struct xe_gt *gt = guc_to_gt(guc); struct xe_guc_pc *guc_pc = >->uc.guc.pc; @@ -670,21 +673,33 @@ static void guc_wait_ucode(struct xe_guc *guc) } switch (ukernel) { + case XE_GUC_LOAD_STATUS_HWCONFIG_START: + xe_gt_err(gt, "still extracting hwconfig table.\n"); + break; + case XE_GUC_LOAD_STATUS_EXCEPTION: xe_gt_err(gt, "firmware exception. EIP: %#x\n", xe_mmio_read32(gt, SOFT_SCRATCH(13))); break; + case XE_GUC_LOAD_STATUS_INIT_DATA_INVALID: + xe_gt_err(gt, "illegal init/ADS data\n"); + break; + case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID: xe_gt_err(gt, "illegal register in save/restore workaround list\n"); break; - case XE_GUC_LOAD_STATUS_HWCONFIG_START: - xe_gt_err(gt, "still extracting hwconfig table.\n"); + case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR: + xe_gt_err(gt, "illegal workaround KLV data\n"); + break; + + case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG: + xe_gt_err(gt, "illegal feature flag specified\n"); break; } - xe_device_declare_wedged(gt_to_xe(gt)); + return -EPROTO; } else if (delta_ms > GUC_LOAD_TIME_WARN_MS) { xe_gt_warn(gt, "excessive init time: %lldms! [status = 0x%08X, timeouts = %d]\n", delta_ms, status, count); @@ -696,7 +711,10 @@ static void guc_wait_ucode(struct xe_guc *guc) delta_ms, xe_guc_pc_get_act_freq(guc_pc), guc_pc_get_cur_freq(guc_pc), before_freq, status, count); } + + return 0; } +ALLOW_ERROR_INJECTION(guc_wait_ucode, ERRNO); static int __xe_guc_upload(struct xe_guc *guc) { @@ -728,14 +746,16 @@ static int __xe_guc_upload(struct xe_guc *guc) goto out; /* Wait for authentication */ - guc_wait_ucode(guc); + ret = guc_wait_ucode(guc); + if (ret) + goto out; xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_RUNNING); return 0; out: xe_uc_fw_change_status(&guc->fw, XE_UC_FIRMWARE_LOAD_FAIL); - return 0 /* FIXME: ret, don't want to stop load currently */; + return ret; } static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc) diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index f1ce4e14dcb5f0..7619b48dbfe431 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -188,6 +188,9 @@ static void guc_ct_fini(struct drm_device *drm, void *arg) { struct xe_guc_ct *ct = arg; +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG) + cancel_work_sync(&ct->dead.worker); +#endif ct_exit_safe_mode(ct); destroy_workqueue(ct->g2h_wq); xa_destroy(&ct->fence_lookup); @@ -977,11 +980,15 @@ static bool retry_failure(struct xe_guc_ct *ct, int ret) return true; } +#define GUC_SEND_RETRY_LIMIT 50 +#define GUC_SEND_RETRY_MSLEEP 5 + static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len, u32 *response_buffer, bool no_fail) { struct xe_gt *gt = ct_to_gt(ct); struct g2h_fence g2h_fence; + unsigned int retries = 0; int ret = 0; /* @@ -1065,6 +1072,12 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len, xe_gt_dbg(gt, "H2G action %#x retrying: reason %#x\n", action[0], g2h_fence.reason); mutex_unlock(&ct->lock); + if (++retries > GUC_SEND_RETRY_LIMIT) { + xe_gt_err(gt, "H2G action %#x reached retry limit=%u, aborting\n", + action[0], GUC_SEND_RETRY_LIMIT); + return -ELOOP; + } + msleep(GUC_SEND_RETRY_MSLEEP * retries); goto retry; } if (g2h_fence.fail) { diff --git a/drivers/gpu/drm/xe/xe_guc_log.h b/drivers/gpu/drm/xe/xe_guc_log.h index 2d25ab28b4b3ae..1c673c2fbd5670 100644 --- a/drivers/gpu/drm/xe/xe_guc_log.h +++ b/drivers/gpu/drm/xe/xe_guc_log.h @@ -15,7 +15,7 @@ struct drm_printer; #define DEBUG_BUFFER_SIZE SZ_8M #define CAPTURE_BUFFER_SIZE SZ_2M #else -#define CRASH_BUFFER_SIZE SZ_8K +#define CRASH_BUFFER_SIZE SZ_16K #define DEBUG_BUFFER_SIZE SZ_64K #define CAPTURE_BUFFER_SIZE SZ_16K #endif diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index cf6946424fc357..03d674e9e80753 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -41,6 +41,7 @@ #include "xe_ring_ops_types.h" #include "xe_sched_job.h" #include "xe_trace.h" +#include "xe_uc_fw.h" #include "xe_vm.h" static struct xe_guc * @@ -1285,7 +1286,17 @@ static void __guc_exec_queue_process_msg_cleanup(struct xe_sched_msg *msg) xe_assert(xe, !(q->flags & EXEC_QUEUE_FLAG_PERMANENT)); trace_xe_exec_queue_cleanup_entity(q); - if (exec_queue_registered(q)) + /* + * Expected state transitions for cleanup: + * - If the exec queue is registered and GuC firmware is running, we must first + * disable scheduling and deregister the queue to ensure proper teardown and + * resource release in the GuC, then destroy the exec queue on driver side. + * - If the GuC is already stopped (e.g., during driver unload or GPU reset), + * we cannot expect a response for the deregister request. In this case, + * it is safe to directly destroy the exec queue on driver side, as the GuC + * will not process further requests and all resources must be cleaned up locally. + */ + if (exec_queue_registered(q) && xe_uc_fw_is_running(&guc->fw)) disable_scheduling_deregister(guc, q); else __guc_exec_queue_fini(guc, q); diff --git a/drivers/gpu/drm/xe/xe_hw_engine_group.c b/drivers/gpu/drm/xe/xe_hw_engine_group.c index 82750520a90a59..f14a3cc7d11730 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_group.c +++ b/drivers/gpu/drm/xe/xe_hw_engine_group.c @@ -237,17 +237,13 @@ static int xe_hw_engine_group_suspend_faulting_lr_jobs(struct xe_hw_engine_group err = q->ops->suspend_wait(q); if (err) - goto err_suspend; + return err; } if (need_resume) xe_hw_engine_group_resume_faulting_lr_jobs(group); return 0; - -err_suspend: - up_write(&group->mode_sem); - return err; } /** diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 6e7c940d7e2275..71a5e852fbac78 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -277,8 +277,7 @@ static int query_mem_regions(struct xe_device *xe, mem_regions->mem_regions[0].instance = 0; mem_regions->mem_regions[0].min_page_size = PAGE_SIZE; mem_regions->mem_regions[0].total_size = man->size << PAGE_SHIFT; - if (perfmon_capable()) - mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man); + mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man); mem_regions->num_mem_regions = 1; for (i = XE_PL_VRAM0; i <= XE_PL_VRAM1; ++i) { @@ -294,13 +293,11 @@ static int query_mem_regions(struct xe_device *xe, mem_regions->mem_regions[mem_regions->num_mem_regions].total_size = man->size; - if (perfmon_capable()) { - xe_ttm_vram_get_used(man, - &mem_regions->mem_regions - [mem_regions->num_mem_regions].used, - &mem_regions->mem_regions - [mem_regions->num_mem_regions].cpu_visible_used); - } + xe_ttm_vram_get_used(man, + &mem_regions->mem_regions + [mem_regions->num_mem_regions].used, + &mem_regions->mem_regions + [mem_regions->num_mem_regions].cpu_visible_used); mem_regions->mem_regions[mem_regions->num_mem_regions].cpu_visible_size = xe_ttm_vram_get_cpu_visible_size(man); diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index fc5f0e1351932a..30625ce691fa2a 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2903,8 +2903,8 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, op == DRM_XE_VM_BIND_OP_PREFETCH) || XE_IOCTL_DBG(xe, prefetch_region && op != DRM_XE_VM_BIND_OP_PREFETCH) || - XE_IOCTL_DBG(xe, !(BIT(prefetch_region) & - xe->info.mem_region_mask)) || + XE_IOCTL_DBG(xe, prefetch_region >= (sizeof(xe->info.mem_region_mask) * 8) || + !(BIT(prefetch_region) & xe->info.mem_region_mask)) || XE_IOCTL_DBG(xe, obj && op == DRM_XE_VM_BIND_OP_UNMAP)) { err = -EINVAL; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index 3438d392920fad..8dae9a77668536 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -39,8 +39,12 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type) struct amdtp_hid_data *hid_data = hid->driver_data; struct amdtp_cl_data *cli_data = hid_data->cli_data; struct request_list *req_list = &cli_data->req_list; + struct amd_input_data *in_data = cli_data->in_data; + struct amd_mp2_dev *mp2; int i; + mp2 = container_of(in_data, struct amd_mp2_dev, in_data); + guard(mutex)(&mp2->lock); for (i = 0; i < cli_data->num_hid_devices; i++) { if (cli_data->hid_sensor_hubs[i] == hid) { struct request_list *new = kzalloc(sizeof(*new), GFP_KERNEL); @@ -75,6 +79,8 @@ void amd_sfh_work(struct work_struct *work) u8 report_id, node_type; u8 report_size = 0; + mp2 = container_of(in_data, struct amd_mp2_dev, in_data); + guard(mutex)(&mp2->lock); req_node = list_last_entry(&req_list->list, struct request_list, list); list_del(&req_node->list); current_index = req_node->current_index; @@ -83,7 +89,6 @@ void amd_sfh_work(struct work_struct *work) node_type = req_node->report_type; kfree(req_node); - mp2 = container_of(in_data, struct amd_mp2_dev, in_data); mp2_ops = mp2->mp2_ops; if (node_type == HID_FEATURE_REPORT) { report_size = mp2_ops->get_feat_rep(sensor_index, report_id, @@ -107,6 +112,8 @@ void amd_sfh_work(struct work_struct *work) cli_data->cur_hid_dev = current_index; cli_data->sensor_requested_cnt[current_index] = 0; amdtp_hid_wakeup(cli_data->hid_sensor_hubs[current_index]); + if (!list_empty(&req_list->list)) + schedule_delayed_work(&cli_data->work, 0); } void amd_sfh_work_buffer(struct work_struct *work) @@ -117,9 +124,10 @@ void amd_sfh_work_buffer(struct work_struct *work) u8 report_size; int i; + mp2 = container_of(in_data, struct amd_mp2_dev, in_data); + guard(mutex)(&mp2->lock); for (i = 0; i < cli_data->num_hid_devices; i++) { if (cli_data->sensor_sts[i] == SENSOR_ENABLED) { - mp2 = container_of(in_data, struct amd_mp2_dev, in_data); report_size = mp2->mp2_ops->get_in_rep(i, cli_data->sensor_idx[i], cli_data->report_id[i], in_data); hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT, diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_common.h b/drivers/hid/amd-sfh-hid/amd_sfh_common.h index e5620d7db5690e..00308d8998d4dd 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_common.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_common.h @@ -10,6 +10,7 @@ #ifndef AMD_SFH_COMMON_H #define AMD_SFH_COMMON_H +#include #include #include "amd_sfh_hid.h" @@ -57,6 +58,8 @@ struct amd_mp2_dev { u32 mp2_acs; struct sfh_dev_status dev_en; struct work_struct work; + /* mp2 to protect data */ + struct mutex lock; u8 init_done; u8 rver; }; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index 0c28ca349bcd37..9739f66e925c00 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -405,6 +405,10 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i if (!privdata->cl_data) return -ENOMEM; + rc = devm_mutex_init(&pdev->dev, &privdata->lock); + if (rc) + return rc; + privdata->sfh1_1_ops = (const struct amd_sfh1_1_ops *)id->driver_data; if (privdata->sfh1_1_ops) { if (boot_cpu_data.x86 >= 0x1A) diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c index db36d87d563417..e405f9b5329109 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c @@ -172,6 +172,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata) if (rc) goto cleanup; + mp2_ops->stop(privdata, cl_data->sensor_idx[i]); + amd_sfh_wait_for_response(privdata, cl_data->sensor_idx[i], DISABLE_SENSOR); writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0)); mp2_ops->start(privdata, info); status = amd_sfh_wait_for_response diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 6b90d2c03e889a..6cecfdae5c8fc3 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -971,7 +971,10 @@ static int asus_input_mapping(struct hid_device *hdev, case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break; case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break; case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break; + case 0x4e: asus_map_key_clear(KEY_FN_ESC); break; + case 0x7e: asus_map_key_clear(KEY_EMOJI_PICKER); break; + case 0x8b: asus_map_key_clear(KEY_PROG1); break; /* ProArt Creator Hub key */ case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */ case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */ case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */ @@ -1381,9 +1384,6 @@ static const struct hid_device_id asus_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, - { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, - USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3), - QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, @@ -1413,6 +1413,9 @@ static const struct hid_device_id asus_devices[] = { * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard * part, while letting hid-multitouch.c handle the touchpad. */ + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 18c4e5f143a77a..a85027fbf726a5 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -219,7 +219,7 @@ #define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD 0x1866 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2 0x19b6 -#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30 +#define USB_DEVICE_ID_ASUSTEK_ROG_Z13_FOLIO 0x1a30 #define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c @@ -338,6 +338,9 @@ #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff +#define USB_VENDOR_ID_COOLER_MASTER 0x2516 +#define USB_DEVICE_ID_COOLER_MASTER_MICE_DONGLE 0x01b7 + #define USB_VENDOR_ID_CORSAIR 0x1b1c #define USB_DEVICE_ID_CORSAIR_K90 0x1b02 #define USB_DEVICE_ID_CORSAIR_K70R 0x1b09 @@ -1417,6 +1420,7 @@ #define USB_VENDOR_ID_VRS 0x0483 #define USB_DEVICE_ID_VRS_DFP 0xa355 +#define USB_DEVICE_ID_VRS_R295 0xa44c #define USB_VENDOR_ID_VTL 0x0306 #define USB_DEVICE_ID_VTL_MULTITOUCH_FF3F 0xff3f @@ -1524,7 +1528,7 @@ #define USB_VENDOR_ID_SIGNOTEC 0x2133 #define USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011 0x0018 -#define USB_VENDOR_ID_SMARTLINKTECHNOLOGY 0x4c4a -#define USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155 0x4155 +#define USB_VENDOR_ID_JIELI_SDK_DEFAULT 0x4c4a +#define USB_DEVICE_ID_JIELI_SDK_4155 0x4155 #endif diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index f5c217ac4bfaa7..f073d5621050a1 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -622,7 +622,10 @@ static void hidinput_update_battery(struct hid_device *dev, unsigned int usage, return; } - if (value == 0 || value < dev->battery_min || value > dev->battery_max) + if ((usage & HID_USAGE_PAGE) == HID_UP_DIGITIZER && value == 0) + return; + + if (value < dev->battery_min || value > dev->battery_max) return; capacity = hidinput_scale_battery_capacity(dev, value); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 59f630962338d3..2e72e8967e6850 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -75,6 +75,7 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(27) #define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(28) #define HIDPP_QUIRK_WIRELESS_STATUS BIT(29) +#define HIDPP_QUIRK_RESET_HI_RES_SCROLL BIT(30) /* These are just aliases for now */ #define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS @@ -193,6 +194,7 @@ struct hidpp_device { void *private_data; struct work_struct work; + struct work_struct reset_hi_res_work; struct kfifo delayed_work_fifo; struct input_dev *delayed_input; @@ -3864,6 +3866,7 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, struct hidpp_report *answer = hidpp->send_receive_buf; struct hidpp_report *report = (struct hidpp_report *)data; int ret; + int last_online; /* * If the mutex is locked then we have a pending answer from a @@ -3905,6 +3908,7 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, "See: https://gitlab.freedesktop.org/jwrdegoede/logitech-27mhz-keyboard-encryption-setup/\n"); } + last_online = hidpp->battery.online; if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) { ret = hidpp20_battery_event_1000(hidpp, data, size); if (ret != 0) @@ -3929,6 +3933,11 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data, return ret; } + if (hidpp->quirks & HIDPP_QUIRK_RESET_HI_RES_SCROLL) { + if (last_online == 0 && hidpp->battery.online == 1) + schedule_work(&hidpp->reset_hi_res_work); + } + if (hidpp->quirks & HIDPP_QUIRK_HIDPP_WHEELS) { ret = hidpp10_wheel_raw_event(hidpp, data, size); if (ret != 0) @@ -4302,6 +4311,13 @@ static void hidpp_connect_event(struct work_struct *work) hidpp->delayed_input = input; } +static void hidpp_reset_hi_res_handler(struct work_struct *work) +{ + struct hidpp_device *hidpp = container_of(work, struct hidpp_device, reset_hi_res_work); + + hi_res_scroll_enable(hidpp); +} + static DEVICE_ATTR(builtin_power_supply, 0000, NULL, NULL); static struct attribute *sysfs_attrs[] = { @@ -4432,6 +4448,7 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id) } INIT_WORK(&hidpp->work, hidpp_connect_event); + INIT_WORK(&hidpp->reset_hi_res_work, hidpp_reset_hi_res_handler); mutex_init(&hidpp->send_mutex); init_waitqueue_head(&hidpp->wait); @@ -4527,6 +4544,7 @@ static void hidpp_remove(struct hid_device *hdev) hid_hw_stop(hdev); cancel_work_sync(&hidpp->work); + cancel_work_sync(&hidpp->reset_hi_res_work); mutex_destroy(&hidpp->send_mutex); } @@ -4574,6 +4592,9 @@ static const struct hid_device_id hidpp_devices[] = { { /* Keyboard MX5500 (Bluetooth-receiver in HID proxy mode) */ LDJ_DEVICE(0xb30b), .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS }, + { /* Logitech G502 Lightspeed Wireless Gaming Mouse */ + LDJ_DEVICE(0x407f), + .driver_data = HIDPP_QUIRK_RESET_HI_RES_SCROLL }, { LDJ_DEVICE(HID_ANY_ID) }, diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c index 0f93c22a479f33..83941b916cd6b2 100644 --- a/drivers/hid/hid-mcp2221.c +++ b/drivers/hid/hid-mcp2221.c @@ -814,6 +814,10 @@ static int mcp2221_raw_event(struct hid_device *hdev, } if (data[2] == MCP2221_I2C_READ_COMPL || data[2] == MCP2221_I2C_READ_PARTIAL) { + if (!mcp->rxbuf || mcp->rxbuf_idx < 0 || data[3] > 60) { + mcp->status = -EINVAL; + break; + } buf = mcp->rxbuf; memcpy(&buf[mcp->rxbuf_idx], &data[4], data[3]); mcp->rxbuf_idx = mcp->rxbuf_idx + data[3]; diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 5c424010bc025c..0e4cb0e668eb5c 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -83,9 +83,8 @@ enum latency_mode { HID_LATENCY_HIGH = 1, }; -#define MT_IO_FLAGS_RUNNING 0 -#define MT_IO_FLAGS_ACTIVE_SLOTS 1 -#define MT_IO_FLAGS_PENDING_SLOTS 2 +#define MT_IO_SLOTS_MASK GENMASK(7, 0) /* reserve first 8 bits for slot tracking */ +#define MT_IO_FLAGS_RUNNING 32 static const bool mtrue = true; /* default for true */ static const bool mfalse; /* default for false */ @@ -160,7 +159,11 @@ struct mt_device { struct mt_class mtclass; /* our mt device class */ struct timer_list release_timer; /* to release sticky fingers */ struct hid_device *hdev; /* hid_device we're attached to */ - unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */ + unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_RUNNING) + * first 8 bits are reserved for keeping the slot + * states, this is fine because we only support up + * to 250 slots (MT_MAX_MAXCONTACT) + */ __u8 inputmode_value; /* InputMode HID feature value */ __u8 maxcontacts; bool is_buttonpad; /* is this device a button pad? */ @@ -941,6 +944,7 @@ static void mt_release_pending_palms(struct mt_device *td, for_each_set_bit(slotnum, app->pending_palm_slots, td->maxcontacts) { clear_bit(slotnum, app->pending_palm_slots); + clear_bit(slotnum, &td->mt_io_flags); input_mt_slot(input, slotnum); input_mt_report_slot_inactive(input); @@ -972,12 +976,6 @@ static void mt_sync_frame(struct mt_device *td, struct mt_application *app, app->num_received = 0; app->left_button_state = 0; - - if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags)) - set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); - else - clear_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags); - clear_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); } static int mt_compute_timestamp(struct mt_application *app, __s32 value) @@ -1152,7 +1150,9 @@ static int mt_process_slot(struct mt_device *td, struct input_dev *input, input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); - set_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags); + set_bit(slotnum, &td->mt_io_flags); + } else { + clear_bit(slotnum, &td->mt_io_flags); } return 0; @@ -1287,7 +1287,7 @@ static void mt_touch_report(struct hid_device *hid, * defect. */ if (app->quirks & MT_QUIRK_STICKY_FINGERS) { - if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) + if (td->mt_io_flags & MT_IO_SLOTS_MASK) mod_timer(&td->release_timer, jiffies + msecs_to_jiffies(100)); else @@ -1663,6 +1663,7 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) case HID_CP_CONSUMER_CONTROL: case HID_GD_WIRELESS_RADIO_CTLS: case HID_GD_SYSTEM_MULTIAXIS: + case HID_DG_PEN: /* already handled by hid core */ break; case HID_DG_TOUCHSCREEN: @@ -1734,6 +1735,7 @@ static void mt_release_contacts(struct hid_device *hid) for (i = 0; i < mt->num_slots; i++) { input_mt_slot(input_dev, i); input_mt_report_slot_inactive(input_dev); + clear_bit(i, &td->mt_io_flags); } input_mt_sync_frame(input_dev); input_sync(input_dev); @@ -1756,7 +1758,7 @@ static void mt_expired_timeout(struct timer_list *t) */ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags)) return; - if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags)) + if (td->mt_io_flags & MT_IO_SLOTS_MASK) mt_release_contacts(hdev); clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags); } diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index 2a3ae1068739d6..6bdc9165f82262 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2424,7 +2424,7 @@ static int joycon_read_info(struct joycon_ctlr *ctlr) struct joycon_input_report *report; req.subcmd_id = JC_SUBCMD_REQ_DEV_INFO; - ret = joycon_send_subcmd(ctlr, &req, 0, HZ); + ret = joycon_send_subcmd(ctlr, &req, 0, 2 * HZ); if (ret) { hid_err(ctlr->hdev, "Failed to get joycon info; ret=%d\n", ret); return ret; diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 0f76e241e0afb4..a7f10c45f62bda 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -142,13 +142,13 @@ static void ntrig_report_version(struct hid_device *hdev) int ret; char buf[20]; struct usb_device *usb_dev = hid_to_usb_dev(hdev); - unsigned char *data = kmalloc(8, GFP_KERNEL); + unsigned char *data __free(kfree) = kmalloc(8, GFP_KERNEL); if (!hid_is_usb(hdev)) return; if (!data) - goto err_free; + return; ret = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), USB_REQ_CLEAR_FEATURE, @@ -163,9 +163,6 @@ static void ntrig_report_version(struct hid_device *hdev) hid_info(hdev, "Firmware version: %s (%02x%02x %02x%02x)\n", buf, data[2], data[3], data[4], data[5]); } - -err_free: - kfree(data); } static ssize_t show_phys_width(struct device *dev, diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index 1468fb11e39dff..657e9ae1be1eeb 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -1807,6 +1807,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4) hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret); ret = -EILSEQ; + kfree(buf); goto transfer_failed; } else { break; @@ -1824,6 +1825,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4) if (ret) { hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret); + kfree(buf); goto transfer_failed; } } diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 64f9728018b885..fa946666969b8d 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -57,6 +57,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_COOLER_MASTER, USB_DEVICE_ID_COOLER_MASTER_MICE_DONGLE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS }, @@ -206,6 +207,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_WP5540), HID_QUIRK_MULTI_INPUT }, + { HID_USB_DEVICE(USB_VENDOR_ID_VRS, USB_DEVICE_ID_VRS_R295), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT }, @@ -898,7 +900,6 @@ static const struct hid_device_id hid_ignore_list[] = { #endif { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SMARTLINKTECHNOLOGY, USB_DEVICE_ID_SMARTLINKTECHNOLOGY_4155) }, { } }; @@ -1055,6 +1056,18 @@ bool hid_ignore(struct hid_device *hdev) strlen(elan_acpi_id[i].id))) return true; break; + case USB_VENDOR_ID_JIELI_SDK_DEFAULT: + /* + * Multiple USB devices with identical IDs (mic & touchscreen). + * The touch screen requires hid core processing, but the + * microphone does not. They can be distinguished by manufacturer + * and serial number. + */ + if (hdev->product == USB_DEVICE_ID_JIELI_SDK_4155 && + strncmp(hdev->name, "SmartlinkTechnology", 19) == 0 && + strncmp(hdev->uniq, "20201111000001", 14) == 0) + return true; + break; } if (hdev->type == HID_TYPE_USBMOUSE && diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index ef26c7defcf61c..89fa2610f02ba8 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -1367,8 +1367,10 @@ static int uclogic_params_ugee_v2_init_event_hooks(struct hid_device *hdev, event_hook->hdev = hdev; event_hook->size = ARRAY_SIZE(reconnect_event); event_hook->event = kmemdup(reconnect_event, event_hook->size, GFP_KERNEL); - if (!event_hook->event) + if (!event_hook->event) { + kfree(event_hook); return -ENOMEM; + } list_add_tail(&event_hook->list, &p->event_hooks->list); diff --git a/drivers/hid/hid-universal-pidff.c b/drivers/hid/hid-universal-pidff.c index 5b89ec7b5c26c5..dc1b262f283311 100644 --- a/drivers/hid/hid-universal-pidff.c +++ b/drivers/hid/hid-universal-pidff.c @@ -143,25 +143,25 @@ static int universal_pidff_input_configured(struct hid_device *hdev, static const struct hid_device_id universal_pidff_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R3), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R3_2), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R5), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R5_2), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R9), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R9_2), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R12), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R12_2), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R16_R21), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R16_R21_2), - .driver_data = HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION }, + .driver_data = HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION }, { HID_USB_DEVICE(USB_VENDOR_ID_CAMMUS, USB_DEVICE_ID_CAMMUS_C5) }, { HID_USB_DEVICE(USB_VENDOR_ID_CAMMUS, USB_DEVICE_ID_CAMMUS_C12) }, { HID_USB_DEVICE(USB_VENDOR_ID_VRS, USB_DEVICE_ID_VRS_DFP), diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index c887f48756f4be..bbd6f23bce7895 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -394,27 +394,15 @@ static int hidraw_revoke(struct hidraw_list *list) return 0; } -static long hidraw_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) +static long hidraw_fixed_size_ioctl(struct file *file, struct hidraw *dev, unsigned int cmd, + void __user *arg) { - struct inode *inode = file_inode(file); - unsigned int minor = iminor(inode); - long ret = 0; - struct hidraw *dev; - struct hidraw_list *list = file->private_data; - void __user *user_arg = (void __user*) arg; - - down_read(&minors_rwsem); - dev = hidraw_table[minor]; - if (!dev || !dev->exist || hidraw_is_revoked(list)) { - ret = -ENODEV; - goto out; - } + struct hid_device *hid = dev->hid; switch (cmd) { case HIDIOCGRDESCSIZE: - if (put_user(dev->hid->rsize, (int __user *)arg)) - ret = -EFAULT; + if (put_user(hid->rsize, (int __user *)arg)) + return -EFAULT; break; case HIDIOCGRDESC: @@ -422,113 +410,145 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, __u32 len; if (get_user(len, (int __user *)arg)) - ret = -EFAULT; - else if (len > HID_MAX_DESCRIPTOR_SIZE - 1) - ret = -EINVAL; - else if (copy_to_user(user_arg + offsetof( - struct hidraw_report_descriptor, - value[0]), - dev->hid->rdesc, - min(dev->hid->rsize, len))) - ret = -EFAULT; + return -EFAULT; + + if (len > HID_MAX_DESCRIPTOR_SIZE - 1) + return -EINVAL; + + if (copy_to_user(arg + offsetof( + struct hidraw_report_descriptor, + value[0]), + hid->rdesc, + min(hid->rsize, len))) + return -EFAULT; + break; } case HIDIOCGRAWINFO: { struct hidraw_devinfo dinfo; - dinfo.bustype = dev->hid->bus; - dinfo.vendor = dev->hid->vendor; - dinfo.product = dev->hid->product; - if (copy_to_user(user_arg, &dinfo, sizeof(dinfo))) - ret = -EFAULT; + dinfo.bustype = hid->bus; + dinfo.vendor = hid->vendor; + dinfo.product = hid->product; + if (copy_to_user(arg, &dinfo, sizeof(dinfo))) + return -EFAULT; break; } case HIDIOCREVOKE: { - if (user_arg) - ret = -EINVAL; - else - ret = hidraw_revoke(list); - break; + struct hidraw_list *list = file->private_data; + + if (arg) + return -EINVAL; + + return hidraw_revoke(list); } default: - { - struct hid_device *hid = dev->hid; - if (_IOC_TYPE(cmd) != 'H') { - ret = -EINVAL; - break; - } + /* + * None of the above ioctls can return -EAGAIN, so + * use it as a marker that we need to check variable + * length ioctls. + */ + return -EAGAIN; + } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSFEATURE(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_send_report(file, user_arg, len, HID_FEATURE_REPORT); - break; - } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGFEATURE(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_get_report(file, user_arg, len, HID_FEATURE_REPORT); - break; - } + return 0; +} - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSINPUT(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_send_report(file, user_arg, len, HID_INPUT_REPORT); - break; - } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGINPUT(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_get_report(file, user_arg, len, HID_INPUT_REPORT); - break; - } +static long hidraw_rw_variable_size_ioctl(struct file *file, struct hidraw *dev, unsigned int cmd, + void __user *user_arg) +{ + int len = _IOC_SIZE(cmd); + + switch (cmd & ~IOCSIZE_MASK) { + case HIDIOCSFEATURE(0): + return hidraw_send_report(file, user_arg, len, HID_FEATURE_REPORT); + case HIDIOCGFEATURE(0): + return hidraw_get_report(file, user_arg, len, HID_FEATURE_REPORT); + case HIDIOCSINPUT(0): + return hidraw_send_report(file, user_arg, len, HID_INPUT_REPORT); + case HIDIOCGINPUT(0): + return hidraw_get_report(file, user_arg, len, HID_INPUT_REPORT); + case HIDIOCSOUTPUT(0): + return hidraw_send_report(file, user_arg, len, HID_OUTPUT_REPORT); + case HIDIOCGOUTPUT(0): + return hidraw_get_report(file, user_arg, len, HID_OUTPUT_REPORT); + } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCSOUTPUT(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_send_report(file, user_arg, len, HID_OUTPUT_REPORT); - break; - } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGOUTPUT(0))) { - int len = _IOC_SIZE(cmd); - ret = hidraw_get_report(file, user_arg, len, HID_OUTPUT_REPORT); - break; - } + return -EINVAL; +} - /* Begin Read-only ioctls. */ - if (_IOC_DIR(cmd) != _IOC_READ) { - ret = -EINVAL; - break; - } +static long hidraw_ro_variable_size_ioctl(struct file *file, struct hidraw *dev, unsigned int cmd, + void __user *user_arg) +{ + struct hid_device *hid = dev->hid; + int len = _IOC_SIZE(cmd); + int field_len; + + switch (cmd & ~IOCSIZE_MASK) { + case HIDIOCGRAWNAME(0): + field_len = strlen(hid->name) + 1; + if (len > field_len) + len = field_len; + return copy_to_user(user_arg, hid->name, len) ? -EFAULT : len; + case HIDIOCGRAWPHYS(0): + field_len = strlen(hid->phys) + 1; + if (len > field_len) + len = field_len; + return copy_to_user(user_arg, hid->phys, len) ? -EFAULT : len; + case HIDIOCGRAWUNIQ(0): + field_len = strlen(hid->uniq) + 1; + if (len > field_len) + len = field_len; + return copy_to_user(user_arg, hid->uniq, len) ? -EFAULT : len; + } - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { - int len = strlen(hid->name) + 1; - if (len > _IOC_SIZE(cmd)) - len = _IOC_SIZE(cmd); - ret = copy_to_user(user_arg, hid->name, len) ? - -EFAULT : len; - break; - } + return -EINVAL; +} - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { - int len = strlen(hid->phys) + 1; - if (len > _IOC_SIZE(cmd)) - len = _IOC_SIZE(cmd); - ret = copy_to_user(user_arg, hid->phys, len) ? - -EFAULT : len; - break; - } +static long hidraw_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file_inode(file); + unsigned int minor = iminor(inode); + struct hidraw *dev; + struct hidraw_list *list = file->private_data; + void __user *user_arg = (void __user *)arg; + int ret; - if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWUNIQ(0))) { - int len = strlen(hid->uniq) + 1; - if (len > _IOC_SIZE(cmd)) - len = _IOC_SIZE(cmd); - ret = copy_to_user(user_arg, hid->uniq, len) ? - -EFAULT : len; - break; - } - } + down_read(&minors_rwsem); + dev = hidraw_table[minor]; + if (!dev || !dev->exist || hidraw_is_revoked(list)) { + ret = -ENODEV; + goto out; + } + + if (_IOC_TYPE(cmd) != 'H') { + ret = -EINVAL; + goto out; + } + if (_IOC_NR(cmd) > HIDIOCTL_LAST || _IOC_NR(cmd) == 0) { ret = -ENOTTY; + goto out; } + + ret = hidraw_fixed_size_ioctl(file, dev, cmd, user_arg); + if (ret != -EAGAIN) + goto out; + + switch (_IOC_DIR(cmd)) { + case (_IOC_READ | _IOC_WRITE): + ret = hidraw_rw_variable_size_ioctl(file, dev, cmd, user_arg); + break; + case _IOC_READ: + ret = hidraw_ro_variable_size_ioctl(file, dev, cmd, user_arg); + break; + default: + /* Any other IOC_DIR is wrong */ + ret = -EINVAL; + } + out: up_read(&minors_rwsem); return ret; diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c index 1b49243adb16a5..abd700a101f46c 100644 --- a/drivers/hid/i2c-hid/i2c-hid-acpi.c +++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c @@ -76,6 +76,13 @@ static int i2c_hid_acpi_get_descriptor(struct i2c_hid_acpi *ihid_acpi) return hid_descriptor_address; } +static void i2c_hid_acpi_restore_sequence(struct i2chid_ops *ops) +{ + struct i2c_hid_acpi *ihid_acpi = container_of(ops, struct i2c_hid_acpi, ops); + + i2c_hid_acpi_get_descriptor(ihid_acpi); +} + static void i2c_hid_acpi_shutdown_tail(struct i2chid_ops *ops) { struct i2c_hid_acpi *ihid_acpi = container_of(ops, struct i2c_hid_acpi, ops); @@ -96,6 +103,7 @@ static int i2c_hid_acpi_probe(struct i2c_client *client) ihid_acpi->adev = ACPI_COMPANION(dev); ihid_acpi->ops.shutdown_tail = i2c_hid_acpi_shutdown_tail; + ihid_acpi->ops.restore_sequence = i2c_hid_acpi_restore_sequence; ret = i2c_hid_acpi_get_descriptor(ihid_acpi); if (ret < 0) diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index bcca89ef73606d..276490547378d7 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -955,6 +955,14 @@ static void i2c_hid_core_shutdown_tail(struct i2c_hid *ihid) ihid->ops->shutdown_tail(ihid->ops); } +static void i2c_hid_core_restore_sequence(struct i2c_hid *ihid) +{ + if (!ihid->ops->restore_sequence) + return; + + ihid->ops->restore_sequence(ihid->ops); +} + static int i2c_hid_core_suspend(struct i2c_hid *ihid, bool force_poweroff) { struct i2c_client *client = ihid->client; @@ -1350,8 +1358,26 @@ static int i2c_hid_core_pm_resume(struct device *dev) return i2c_hid_core_resume(ihid); } +static int i2c_hid_core_pm_restore(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct i2c_hid *ihid = i2c_get_clientdata(client); + + if (ihid->is_panel_follower) + return 0; + + i2c_hid_core_restore_sequence(ihid); + + return i2c_hid_core_resume(ihid); +} + const struct dev_pm_ops i2c_hid_core_pm = { - SYSTEM_SLEEP_PM_OPS(i2c_hid_core_pm_suspend, i2c_hid_core_pm_resume) + .suspend = pm_sleep_ptr(i2c_hid_core_pm_suspend), + .resume = pm_sleep_ptr(i2c_hid_core_pm_resume), + .freeze = pm_sleep_ptr(i2c_hid_core_pm_suspend), + .thaw = pm_sleep_ptr(i2c_hid_core_pm_resume), + .poweroff = pm_sleep_ptr(i2c_hid_core_pm_suspend), + .restore = pm_sleep_ptr(i2c_hid_core_pm_restore), }; EXPORT_SYMBOL_GPL(i2c_hid_core_pm); diff --git a/drivers/hid/i2c-hid/i2c-hid.h b/drivers/hid/i2c-hid/i2c-hid.h index 2c7b66d5caa0f9..1724a435c783aa 100644 --- a/drivers/hid/i2c-hid/i2c-hid.h +++ b/drivers/hid/i2c-hid/i2c-hid.h @@ -27,11 +27,13 @@ static inline u32 i2c_hid_get_dmi_quirks(const u16 vendor, const u16 product) * @power_up: do sequencing to power up the device. * @power_down: do sequencing to power down the device. * @shutdown_tail: called at the end of shutdown. + * @restore_sequence: hibernation restore sequence. */ struct i2chid_ops { int (*power_up)(struct i2chid_ops *ops); void (*power_down)(struct i2chid_ops *ops); void (*shutdown_tail)(struct i2chid_ops *ops); + void (*restore_sequence)(struct i2chid_ops *ops); }; int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index 8dfd2c554a2762..566eba0e045fab 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -205,6 +205,14 @@ struct pidff_device { u8 effect_count; }; +static int pidff_is_effect_conditional(struct ff_effect *effect) +{ + return effect->type == FF_SPRING || + effect->type == FF_DAMPER || + effect->type == FF_INERTIA || + effect->type == FF_FRICTION; +} + /* * Clamp value for a given field */ @@ -294,6 +302,20 @@ static void pidff_set_duration(struct pidff_usage *usage, u16 duration) pidff_set_time(usage, duration); } +static void pidff_set_effect_direction(struct pidff_device *pidff, + struct ff_effect *effect) +{ + u16 direction = effect->direction; + + /* Use fixed direction if needed */ + if (pidff->quirks & HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION && + pidff_is_effect_conditional(effect)) + direction = PIDFF_FIXED_WHEEL_DIRECTION; + + pidff->effect_direction->value[0] = + pidff_rescale(direction, U16_MAX, pidff->effect_direction); +} + /* * Send envelope report to the device */ @@ -394,11 +416,7 @@ static void pidff_set_effect_report(struct pidff_device *pidff, pidff->set_effect[PID_GAIN].field->logical_maximum; pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1; - /* Use fixed direction if needed */ - pidff->effect_direction->value[0] = pidff_rescale( - pidff->quirks & HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION ? - PIDFF_FIXED_WHEEL_DIRECTION : effect->direction, - U16_MAX, pidff->effect_direction); + pidff_set_effect_direction(pidff, effect); /* Omit setting delay field if it's missing */ if (!(pidff->quirks & HID_PIDFF_QUIRK_MISSING_DELAY)) @@ -1134,8 +1152,16 @@ static int pidff_find_special_fields(struct pidff_device *pidff) PID_DIRECTION, 0); pidff->device_control = pidff_find_special_field(pidff->reports[PID_DEVICE_CONTROL], - PID_DEVICE_CONTROL_ARRAY, - !(pidff->quirks & HID_PIDFF_QUIRK_PERMISSIVE_CONTROL)); + PID_DEVICE_CONTROL_ARRAY, 1); + + /* Detect and set permissive control quirk */ + if (!pidff->device_control) { + pr_debug("Setting PERMISSIVE_CONTROL quirk\n"); + pidff->quirks |= HID_PIDFF_QUIRK_PERMISSIVE_CONTROL; + pidff->device_control = pidff_find_special_field( + pidff->reports[PID_DEVICE_CONTROL], + PID_DEVICE_CONTROL_ARRAY, 0); + } pidff->block_load_status = pidff_find_special_field(pidff->reports[PID_BLOCK_LOAD], @@ -1474,7 +1500,7 @@ int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks) ff->playback = pidff_playback; hid_info(dev, "Force feedback for USB HID PID devices by Anssi Hannula \n"); - hid_dbg(dev, "Active quirks mask: 0x%x\n", pidff->quirks); + hid_dbg(dev, "Active quirks mask: 0x%08x\n", pidff->quirks); hid_device_io_stop(hid); diff --git a/drivers/hid/usbhid/hid-pidff.h b/drivers/hid/usbhid/hid-pidff.h index dda571e0a5bd38..e4ab05213ecacf 100644 --- a/drivers/hid/usbhid/hid-pidff.h +++ b/drivers/hid/usbhid/hid-pidff.h @@ -17,7 +17,7 @@ #define HID_PIDFF_QUIRK_PERMISSIVE_CONTROL BIT(2) /* Use fixed 0x4000 direction during SET_EFFECT report upload */ -#define HID_PIDFF_QUIRK_FIX_WHEEL_DIRECTION BIT(3) +#define HID_PIDFF_QUIRK_FIX_CONDITIONAL_DIRECTION BIT(3) /* Force all periodic effects to be uploaded as SINE */ #define HID_PIDFF_QUIRK_PERIODIC_SINE_ONLY BIT(4) diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index fdc157c7394d98..483dfb806cc510 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -49,7 +49,7 @@ static char *mutex_path_override; */ #define ASUS_EC_MAX_BANK 3 -#define ACPI_LOCK_DELAY_MS 500 +#define ACPI_LOCK_DELAY_MS 800 /* ACPI mutex for locking access to the EC for the firmware */ #define ASUS_HW_ACCESS_MUTEX_ASMX "\\AMW0.ASMX" diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index b043fbd15c9da8..f73f4619374827 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1324,7 +1324,6 @@ struct i8k_config_data { enum i8k_configs { DELL_LATITUDE_D520, - DELL_PRECISION_490, DELL_STUDIO, DELL_XPS, }; @@ -1334,10 +1333,6 @@ static const struct i8k_config_data i8k_config_data[] __initconst = { .fan_mult = 1, .fan_max = I8K_FAN_TURBO, }, - [DELL_PRECISION_490] = { - .fan_mult = 1, - .fan_max = I8K_FAN_TURBO, - }, [DELL_STUDIO] = { .fan_mult = 1, .fan_max = I8K_FAN_HIGH, @@ -1357,15 +1352,6 @@ static const struct dmi_system_id i8k_config_dmi_table[] __initconst = { }, .driver_data = (void *)&i8k_config_data[DELL_LATITUDE_D520], }, - { - .ident = "Dell Precision 490", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, - "Precision WorkStation 490"), - }, - .driver_data = (void *)&i8k_config_data[DELL_PRECISION_490], - }, { .ident = "Dell Studio", .matches = { diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 7dc19c5d62ac35..ccf0e9e853acd0 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -84,6 +84,13 @@ static DEFINE_MUTEX(nb_smu_ind_mutex); */ #define AMD_I3255_STR "3255" +/* + * PCI Device IDs for AMD's Family 1Ah-based SOCs. + * Defining locally as IDs are not shared. + */ +#define PCI_DEVICE_ID_AMD_1AH_M50H_DF_F3 0x12cb +#define PCI_DEVICE_ID_AMD_1AH_M90H_DF_F3 0x127b + struct k10temp_data { struct pci_dev *pdev; void (*read_htcreg)(struct pci_dev *pdev, u32 *regval); @@ -542,7 +549,10 @@ static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M50H_DF_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M70H_DF_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_1AH_M90H_DF_F3) }, { PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) }, {} }; diff --git a/drivers/hwmon/lenovo-ec-sensors.c b/drivers/hwmon/lenovo-ec-sensors.c index 143fb79713f7d3..8681bbf6665b1e 100644 --- a/drivers/hwmon/lenovo-ec-sensors.c +++ b/drivers/hwmon/lenovo-ec-sensors.c @@ -66,7 +66,7 @@ enum systems { LENOVO_P8, }; -static int px_temp_map[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; +static int px_temp_map[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 31, 32}; static const char * const lenovo_px_ec_temp_label[] = { "CPU1", @@ -84,9 +84,29 @@ static const char * const lenovo_px_ec_temp_label[] = { "PCI_Z3", "PCI_Z4", "AMB", + "PSU1", + "PSU2", }; -static int gen_temp_map[] = {0, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; +static int p8_temp_map[] = {0, 1, 2, 8, 9, 13, 14, 15, 16, 17, 19, 20, 33}; + +static const char * const lenovo_p8_ec_temp_label[] = { + "CPU1", + "CPU_DIMM_BANK1", + "CPU_DIMM_BANK2", + "M2_Z2R", + "M2_Z3R", + "DIMM_RIGHT", + "DIMM_LEFT", + "PCI_Z1", + "PCI_Z2", + "PCI_Z3", + "AMB", + "REAR_VR", + "PSU", +}; + +static int gen_temp_map[] = {0, 2, 3, 6, 7, 8, 9, 10, 11, 12, 13, 14, 31}; static const char * const lenovo_gen_ec_temp_label[] = { "CPU1", @@ -101,6 +121,7 @@ static const char * const lenovo_gen_ec_temp_label[] = { "PCI_Z3", "PCI_Z4", "AMB", + "PSU", }; static int px_fan_map[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; @@ -293,6 +314,8 @@ static const struct hwmon_channel_info *lenovo_ec_hwmon_info_px[] = { HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL), HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MAX, @@ -327,6 +350,7 @@ static const struct hwmon_channel_info *lenovo_ec_hwmon_info_p8[] = { HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL), HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MAX, @@ -359,6 +383,7 @@ static const struct hwmon_channel_info *lenovo_ec_hwmon_info_p7[] = { HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL), HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MAX, @@ -388,6 +413,7 @@ static const struct hwmon_channel_info *lenovo_ec_hwmon_info_p5[] = { HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL), HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_MAX, @@ -545,9 +571,9 @@ static int lenovo_ec_probe(struct platform_device *pdev) break; case 3: ec_data->fan_labels = p8_ec_fan_label; - ec_data->temp_labels = lenovo_gen_ec_temp_label; + ec_data->temp_labels = lenovo_p8_ec_temp_label; ec_data->fan_map = p8_fan_map; - ec_data->temp_map = gen_temp_map; + ec_data->temp_map = p8_temp_map; lenovo_ec_chip_info.info = lenovo_ec_hwmon_info_p8; break; default: diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index c25a54d5b39ad5..0ba9195c9d713e 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -113,8 +113,8 @@ struct mlxreg_fan { int divider; }; -static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, - unsigned long state); +static int _mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, + unsigned long state, bool thermal); static int mlxreg_fan_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, @@ -224,8 +224,9 @@ mlxreg_fan_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, * last thermal state. */ if (pwm->last_hwmon_state >= pwm->last_thermal_state) - return mlxreg_fan_set_cur_state(pwm->cdev, - pwm->last_hwmon_state); + return _mlxreg_fan_set_cur_state(pwm->cdev, + pwm->last_hwmon_state, + false); return 0; } return regmap_write(fan->regmap, pwm->reg, val); @@ -357,9 +358,8 @@ static int mlxreg_fan_get_cur_state(struct thermal_cooling_device *cdev, return 0; } -static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, - unsigned long state) - +static int _mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, + unsigned long state, bool thermal) { struct mlxreg_fan_pwm *pwm = cdev->devdata; struct mlxreg_fan *fan = pwm->fan; @@ -369,7 +369,8 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, return -EINVAL; /* Save thermal state. */ - pwm->last_thermal_state = state; + if (thermal) + pwm->last_thermal_state = state; state = max_t(unsigned long, state, pwm->last_hwmon_state); err = regmap_write(fan->regmap, pwm->reg, @@ -381,6 +382,13 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, return 0; } +static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, + unsigned long state) + +{ + return _mlxreg_fan_set_cur_state(cdev, state, true); +} + static const struct thermal_cooling_device_ops mlxreg_fan_cooling_ops = { .get_max_state = mlxreg_fan_get_max_state, .get_cur_state = mlxreg_fan_get_cur_state, diff --git a/drivers/hwmon/sbtsi_temp.c b/drivers/hwmon/sbtsi_temp.c index 3c839f56c46038..a6c439e376ff7c 100644 --- a/drivers/hwmon/sbtsi_temp.c +++ b/drivers/hwmon/sbtsi_temp.c @@ -14,6 +14,7 @@ #include #include #include +#include /* * SB-TSI registers only support SMBus byte data access. "_INT" registers are @@ -29,8 +30,22 @@ #define SBTSI_REG_TEMP_HIGH_DEC 0x13 /* RW */ #define SBTSI_REG_TEMP_LOW_DEC 0x14 /* RW */ +/* + * Bit for reporting value with temperature measurement range. + * bit == 0: Use default temperature range (0C to 255.875C). + * bit == 1: Use extended temperature range (-49C to +206.875C). + */ +#define SBTSI_CONFIG_EXT_RANGE_SHIFT 2 +/* + * ReadOrder bit specifies the reading order of integer and decimal part of + * CPU temperature for atomic reads. If bit == 0, reading integer part triggers + * latching of the decimal part, so integer part should be read first. + * If bit == 1, read order should be reversed. + */ #define SBTSI_CONFIG_READ_ORDER_SHIFT 5 +#define SBTSI_TEMP_EXT_RANGE_ADJ 49000 + #define SBTSI_TEMP_MIN 0 #define SBTSI_TEMP_MAX 255875 @@ -38,6 +53,8 @@ struct sbtsi_data { struct i2c_client *client; struct mutex lock; + bool ext_range_mode; + bool read_order; }; /* @@ -74,23 +91,11 @@ static int sbtsi_read(struct device *dev, enum hwmon_sensor_types type, { struct sbtsi_data *data = dev_get_drvdata(dev); s32 temp_int, temp_dec; - int err; switch (attr) { case hwmon_temp_input: - /* - * ReadOrder bit specifies the reading order of integer and - * decimal part of CPU temp for atomic reads. If bit == 0, - * reading integer part triggers latching of the decimal part, - * so integer part should be read first. If bit == 1, read - * order should be reversed. - */ - err = i2c_smbus_read_byte_data(data->client, SBTSI_REG_CONFIG); - if (err < 0) - return err; - mutex_lock(&data->lock); - if (err & BIT(SBTSI_CONFIG_READ_ORDER_SHIFT)) { + if (data->read_order) { temp_dec = i2c_smbus_read_byte_data(data->client, SBTSI_REG_TEMP_DEC); temp_int = i2c_smbus_read_byte_data(data->client, SBTSI_REG_TEMP_INT); } else { @@ -122,6 +127,8 @@ static int sbtsi_read(struct device *dev, enum hwmon_sensor_types type, return temp_dec; *val = sbtsi_reg_to_mc(temp_int, temp_dec); + if (data->ext_range_mode) + *val -= SBTSI_TEMP_EXT_RANGE_ADJ; return 0; } @@ -146,6 +153,8 @@ static int sbtsi_write(struct device *dev, enum hwmon_sensor_types type, return -EINVAL; } + if (data->ext_range_mode) + val += SBTSI_TEMP_EXT_RANGE_ADJ; val = clamp_val(val, SBTSI_TEMP_MIN, SBTSI_TEMP_MAX); sbtsi_mc_to_reg(val, &temp_int, &temp_dec); @@ -203,6 +212,7 @@ static int sbtsi_probe(struct i2c_client *client) struct device *dev = &client->dev; struct device *hwmon_dev; struct sbtsi_data *data; + int err; data = devm_kzalloc(dev, sizeof(struct sbtsi_data), GFP_KERNEL); if (!data) @@ -211,8 +221,14 @@ static int sbtsi_probe(struct i2c_client *client) data->client = client; mutex_init(&data->lock); - hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data, &sbtsi_chip_info, - NULL); + err = i2c_smbus_read_byte_data(data->client, SBTSI_REG_CONFIG); + if (err < 0) + return err; + data->ext_range_mode = FIELD_GET(BIT(SBTSI_CONFIG_EXT_RANGE_SHIFT), err); + data->read_order = FIELD_GET(BIT(SBTSI_CONFIG_READ_ORDER_SHIFT), err); + + hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data, + &sbtsi_chip_info, NULL); return PTR_ERR_OR_ZERO(hwmon_dev); } diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c index 650b0bcc2359ee..94466e28dc56f3 100644 --- a/drivers/hwmon/sht3x.c +++ b/drivers/hwmon/sht3x.c @@ -294,24 +294,26 @@ static struct sht3x_data *sht3x_update_client(struct device *dev) return data; } -static int temp1_input_read(struct device *dev) +static int temp1_input_read(struct device *dev, long *temp) { struct sht3x_data *data = sht3x_update_client(dev); if (IS_ERR(data)) return PTR_ERR(data); - return data->temperature; + *temp = data->temperature; + return 0; } -static int humidity1_input_read(struct device *dev) +static int humidity1_input_read(struct device *dev, long *humidity) { struct sht3x_data *data = sht3x_update_client(dev); if (IS_ERR(data)) return PTR_ERR(data); - return data->humidity; + *humidity = data->humidity; + return 0; } /* @@ -709,6 +711,7 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { enum sht3x_limits index; + int ret; switch (type) { case hwmon_chip: @@ -723,10 +726,12 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type, case hwmon_temp: switch (attr) { case hwmon_temp_input: - *val = temp1_input_read(dev); - break; + return temp1_input_read(dev, val); case hwmon_temp_alarm: - *val = temp1_alarm_read(dev); + ret = temp1_alarm_read(dev); + if (ret < 0) + return ret; + *val = ret; break; case hwmon_temp_max: index = limit_max; @@ -751,10 +756,12 @@ static int sht3x_read(struct device *dev, enum hwmon_sensor_types type, case hwmon_humidity: switch (attr) { case hwmon_humidity_input: - *val = humidity1_input_read(dev); - break; + return humidity1_input_read(dev, val); case hwmon_humidity_alarm: - *val = humidity1_alarm_read(dev); + ret = humidity1_alarm_read(dev); + if (ret < 0) + return ret; + *val = ret; break; case hwmon_humidity_max: index = limit_max; diff --git a/drivers/hwmon/sy7636a-hwmon.c b/drivers/hwmon/sy7636a-hwmon.c index ed110884786b48..a12fc0ce70e76e 100644 --- a/drivers/hwmon/sy7636a-hwmon.c +++ b/drivers/hwmon/sy7636a-hwmon.c @@ -104,3 +104,4 @@ module_platform_driver(sy7636a_sensor_driver); MODULE_DESCRIPTION("SY7636A sensor driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sy7636a-temperature"); diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index 25fd02955c38d6..abfff42b20c931 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -521,6 +521,10 @@ static int __catu_probe(struct device *dev, struct resource *res) struct coresight_platform_data *pdata = NULL; void __iomem *base; + drvdata->atclk = devm_clk_get_optional_enabled(dev, "atclk"); + if (IS_ERR(drvdata->atclk)) + return PTR_ERR(drvdata->atclk); + catu_desc.name = coresight_alloc_device_name(&catu_devs, dev); if (!catu_desc.name) return -ENOMEM; @@ -668,18 +672,26 @@ static int catu_runtime_suspend(struct device *dev) { struct catu_drvdata *drvdata = dev_get_drvdata(dev); - if (drvdata && !IS_ERR_OR_NULL(drvdata->pclk)) - clk_disable_unprepare(drvdata->pclk); + clk_disable_unprepare(drvdata->atclk); + clk_disable_unprepare(drvdata->pclk); + return 0; } static int catu_runtime_resume(struct device *dev) { struct catu_drvdata *drvdata = dev_get_drvdata(dev); + int ret; - if (drvdata && !IS_ERR_OR_NULL(drvdata->pclk)) - clk_prepare_enable(drvdata->pclk); - return 0; + ret = clk_prepare_enable(drvdata->pclk); + if (ret) + return ret; + + ret = clk_prepare_enable(drvdata->atclk); + if (ret) + clk_disable_unprepare(drvdata->pclk); + + return ret; } #endif diff --git a/drivers/hwtracing/coresight/coresight-catu.h b/drivers/hwtracing/coresight/coresight-catu.h index 755776cd19c5bb..6e6b7aac206dca 100644 --- a/drivers/hwtracing/coresight/coresight-catu.h +++ b/drivers/hwtracing/coresight/coresight-catu.h @@ -62,6 +62,7 @@ struct catu_drvdata { struct clk *pclk; + struct clk *atclk; void __iomem *base; struct coresight_device *csdev; int irq; diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index b7941d8abbfe7a..f20d4cab8f1dfb 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -1200,8 +1200,9 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) goto out_unlock; } - if (csdev->type == CORESIGHT_DEV_TYPE_SINK || - csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) { + if ((csdev->type == CORESIGHT_DEV_TYPE_SINK || + csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) && + sink_ops(csdev)->alloc_buffer) { ret = etm_perf_add_symlink_sink(csdev); if (ret) { diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index be8b46f26ddc83..7b9eaeb115d21f 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -481,7 +481,8 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata) etm4x_relaxed_write32(csa, config->seq_rst, TRCSEQRSTEVR); etm4x_relaxed_write32(csa, config->seq_state, TRCSEQSTR); } - etm4x_relaxed_write32(csa, config->ext_inp, TRCEXTINSELR); + if (drvdata->numextinsel) + etm4x_relaxed_write32(csa, config->ext_inp, TRCEXTINSELR); for (i = 0; i < drvdata->nr_cntr; i++) { etm4x_relaxed_write32(csa, config->cntrldvr[i], TRCCNTRLDVRn(i)); etm4x_relaxed_write32(csa, config->cntr_ctrl[i], TRCCNTCTLRn(i)); @@ -1362,6 +1363,7 @@ static void etm4_init_arch_data(void *info) etmidr5 = etm4x_relaxed_read32(csa, TRCIDR5); /* NUMEXTIN, bits[8:0] number of external inputs implemented */ drvdata->nr_ext_inp = FIELD_GET(TRCIDR5_NUMEXTIN_MASK, etmidr5); + drvdata->numextinsel = FIELD_GET(TRCIDR5_NUMEXTINSEL_MASK, etmidr5); /* TRACEIDSIZE, bits[21:16] indicates the trace ID width */ drvdata->trcid_size = FIELD_GET(TRCIDR5_TRACEIDSIZE_MASK, etmidr5); /* ATBTRIG, bit[22] implementation can support ATB triggers? */ @@ -1789,7 +1791,9 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata) state->trcseqrstevr = etm4x_read32(csa, TRCSEQRSTEVR); state->trcseqstr = etm4x_read32(csa, TRCSEQSTR); } - state->trcextinselr = etm4x_read32(csa, TRCEXTINSELR); + + if (drvdata->numextinsel) + state->trcextinselr = etm4x_read32(csa, TRCEXTINSELR); for (i = 0; i < drvdata->nr_cntr; i++) { state->trccntrldvr[i] = etm4x_read32(csa, TRCCNTRLDVRn(i)); @@ -1921,7 +1925,8 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata) etm4x_relaxed_write32(csa, state->trcseqrstevr, TRCSEQRSTEVR); etm4x_relaxed_write32(csa, state->trcseqstr, TRCSEQSTR); } - etm4x_relaxed_write32(csa, state->trcextinselr, TRCEXTINSELR); + if (drvdata->numextinsel) + etm4x_relaxed_write32(csa, state->trcextinselr, TRCEXTINSELR); for (i = 0; i < drvdata->nr_cntr; i++) { etm4x_relaxed_write32(csa, state->trccntrldvr[i], TRCCNTRLDVRn(i)); @@ -2152,6 +2157,10 @@ static int etm4_probe(struct device *dev) if (WARN_ON(!drvdata)) return -ENOMEM; + drvdata->atclk = devm_clk_get_optional_enabled(dev, "atclk"); + if (IS_ERR(drvdata->atclk)) + return PTR_ERR(drvdata->atclk); + if (pm_save_enable == PARAM_PM_SAVE_FIRMWARE) pm_save_enable = coresight_loses_context_with_cpu(dev) ? PARAM_PM_SAVE_SELF_HOSTED : PARAM_PM_SAVE_NEVER; @@ -2400,8 +2409,8 @@ static int etm4_runtime_suspend(struct device *dev) { struct etmv4_drvdata *drvdata = dev_get_drvdata(dev); - if (drvdata->pclk && !IS_ERR(drvdata->pclk)) - clk_disable_unprepare(drvdata->pclk); + clk_disable_unprepare(drvdata->atclk); + clk_disable_unprepare(drvdata->pclk); return 0; } @@ -2409,11 +2418,17 @@ static int etm4_runtime_suspend(struct device *dev) static int etm4_runtime_resume(struct device *dev) { struct etmv4_drvdata *drvdata = dev_get_drvdata(dev); + int ret; - if (drvdata->pclk && !IS_ERR(drvdata->pclk)) - clk_prepare_enable(drvdata->pclk); + ret = clk_prepare_enable(drvdata->pclk); + if (ret) + return ret; - return 0; + ret = clk_prepare_enable(drvdata->atclk); + if (ret) + clk_disable_unprepare(drvdata->pclk); + + return ret; } #endif diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 9e9165f62e81fe..3683966bd06039 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -162,6 +162,7 @@ #define TRCIDR4_NUMVMIDC_MASK GENMASK(31, 28) #define TRCIDR5_NUMEXTIN_MASK GENMASK(8, 0) +#define TRCIDR5_NUMEXTINSEL_MASK GENMASK(11, 9) #define TRCIDR5_TRACEIDSIZE_MASK GENMASK(21, 16) #define TRCIDR5_ATBTRIG BIT(22) #define TRCIDR5_LPOVERRIDE BIT(23) @@ -919,7 +920,8 @@ struct etmv4_save_state { /** * struct etm4_drvdata - specifics associated to an ETM component - * @pclk APB clock if present, otherwise NULL + * @pclk: APB clock if present, otherwise NULL + * @atclk: Optional clock for the core parts of the ETMv4. * @base: Memory mapped base address for this component. * @csdev: Component vitals needed by the framework. * @spinlock: Only one at a time pls. @@ -987,6 +989,7 @@ struct etmv4_save_state { */ struct etmv4_drvdata { struct clk *pclk; + struct clk *atclk; void __iomem *base; struct coresight_device *csdev; spinlock_t spinlock; @@ -998,6 +1001,7 @@ struct etmv4_drvdata { u8 nr_cntr; u8 nr_ext_inp; u8 numcidc; + u8 numextinsel; u8 numvmidc; u8 nrseqstate; u8 nr_event; diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c index 475fa4bb6813b9..96ef2517dd4393 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-core.c +++ b/drivers/hwtracing/coresight/coresight-tmc-core.c @@ -480,6 +480,10 @@ static int __tmc_probe(struct device *dev, struct resource *res) struct coresight_desc desc = { 0 }; struct coresight_dev_list *dev_list = NULL; + drvdata->atclk = devm_clk_get_optional_enabled(dev, "atclk"); + if (IS_ERR(drvdata->atclk)) + return PTR_ERR(drvdata->atclk); + ret = -ENOMEM; /* Validity for the resource is already checked by the AMBA core */ @@ -700,18 +704,26 @@ static int tmc_runtime_suspend(struct device *dev) { struct tmc_drvdata *drvdata = dev_get_drvdata(dev); - if (drvdata && !IS_ERR_OR_NULL(drvdata->pclk)) - clk_disable_unprepare(drvdata->pclk); + clk_disable_unprepare(drvdata->atclk); + clk_disable_unprepare(drvdata->pclk); + return 0; } static int tmc_runtime_resume(struct device *dev) { struct tmc_drvdata *drvdata = dev_get_drvdata(dev); + int ret; - if (drvdata && !IS_ERR_OR_NULL(drvdata->pclk)) - clk_prepare_enable(drvdata->pclk); - return 0; + ret = clk_prepare_enable(drvdata->pclk); + if (ret) + return ret; + + ret = clk_prepare_enable(drvdata->atclk); + if (ret) + clk_disable_unprepare(drvdata->pclk); + + return ret; } #endif diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 2671926be62a37..2a53acbb5990be 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -166,6 +166,7 @@ struct etr_buf { /** * struct tmc_drvdata - specifics associated to an TMC component + * @atclk: optional clock for the core parts of the TMC. * @pclk: APB clock if present, otherwise NULL * @base: memory mapped base address for this component. * @csdev: component vitals needed by the framework. @@ -191,6 +192,7 @@ struct etr_buf { * @perf_buf: PERF buffer for ETR. */ struct tmc_drvdata { + struct clk *atclk; struct clk *pclk; void __iomem *base; struct coresight_device *csdev; diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c index bfca103f9f8476..865fd6273e5e46 100644 --- a/drivers/hwtracing/coresight/coresight-tpda.c +++ b/drivers/hwtracing/coresight/coresight-tpda.c @@ -71,12 +71,15 @@ static int tpdm_read_element_size(struct tpda_drvdata *drvdata, if (tpdm_has_dsb_dataset(tpdm_data)) { rc = fwnode_property_read_u32(dev_fwnode(csdev->dev.parent), "qcom,dsb-element-bits", &drvdata->dsb_esize); + if (rc) + goto out; } if (tpdm_has_cmb_dataset(tpdm_data)) { rc = fwnode_property_read_u32(dev_fwnode(csdev->dev.parent), "qcom,cmb-element-bits", &drvdata->cmb_esize); } +out: if (rc) dev_warn_once(&csdev->dev, "Failed to read TPDM Element size: %d\n", rc); diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 96a32b21366994..d771980a278dcb 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -22,7 +22,8 @@ #include "coresight-self-hosted-trace.h" #include "coresight-trbe.h" -#define PERF_IDX2OFF(idx, buf) ((idx) % ((buf)->nr_pages << PAGE_SHIFT)) +#define PERF_IDX2OFF(idx, buf) \ + ((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT)) /* * A padding packet that will help the user space tools @@ -744,12 +745,12 @@ static void *arm_trbe_alloc_buffer(struct coresight_device *csdev, buf = kzalloc_node(sizeof(*buf), GFP_KERNEL, trbe_alloc_node(event)); if (!buf) - return ERR_PTR(-ENOMEM); + return NULL; pglist = kcalloc(nr_pages, sizeof(*pglist), GFP_KERNEL); if (!pglist) { kfree(buf); - return ERR_PTR(-ENOMEM); + return NULL; } for (i = 0; i < nr_pages; i++) @@ -759,7 +760,7 @@ static void *arm_trbe_alloc_buffer(struct coresight_device *csdev, if (!buf->trbe_base) { kfree(pglist); kfree(buf); - return ERR_PTR(-ENOMEM); + return NULL; } buf->trbe_limit = buf->trbe_base + nr_pages * PAGE_SIZE; buf->trbe_write = buf->trbe_base; @@ -1266,7 +1267,7 @@ static void arm_trbe_register_coresight_cpu(struct trbe_drvdata *drvdata, int cp * into the device for that purpose. */ desc.pdata = devm_kzalloc(dev, sizeof(*desc.pdata), GFP_KERNEL); - if (IS_ERR(desc.pdata)) + if (!desc.pdata) goto cpu_clear; desc.type = CORESIGHT_DEV_TYPE_SINK; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index a3e86930bf4186..24c0ada72f6a56 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -101,7 +101,7 @@ static int bt1_i2c_request_regs(struct dw_i2c_dev *dev) } #endif -static int txgbe_i2c_request_regs(struct dw_i2c_dev *dev) +static int dw_i2c_get_parent_regmap(struct dw_i2c_dev *dev) { dev->map = dev_get_regmap(dev->dev->parent, NULL); if (!dev->map) @@ -123,12 +123,15 @@ static int dw_i2c_plat_request_regs(struct dw_i2c_dev *dev) struct platform_device *pdev = to_platform_device(dev->dev); int ret; + if (device_is_compatible(dev->dev, "intel,xe-i2c")) + return dw_i2c_get_parent_regmap(dev); + switch (dev->flags & MODEL_MASK) { case MODEL_BAIKAL_BT1: ret = bt1_i2c_request_regs(dev); break; case MODEL_WANGXUN_SP: - ret = txgbe_i2c_request_regs(dev); + ret = dw_i2c_get_parent_regmap(dev); break; default: dev->base = devm_platform_ioremap_resource(pdev, 0); @@ -308,6 +311,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) exit_probe: dw_i2c_plat_pm_cleanup(dev); + i2c_dw_prepare_clk(dev, false); exit_reset: reset_control_assert(dev->rst); return ret; @@ -325,9 +329,11 @@ static void dw_i2c_plat_remove(struct platform_device *pdev) i2c_dw_disable(dev); pm_runtime_dont_use_autosuspend(device); - pm_runtime_put_sync(device); + pm_runtime_put_noidle(device); dw_i2c_plat_pm_cleanup(dev); + i2c_dw_prepare_clk(dev, false); + i2c_dw_remove_lock_support(dev); reset_control_assert(dev->rst); diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index e0ba653dec2d67..8beef73960c74a 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -1243,6 +1243,7 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap, { int ret; int left_num = num; + bool write_then_read_en = false; struct mtk_i2c *i2c = i2c_get_adapdata(adap); ret = clk_bulk_enable(I2C_MT65XX_CLK_MAX, i2c->clocks); @@ -1256,6 +1257,7 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap, if (!(msgs[0].flags & I2C_M_RD) && (msgs[1].flags & I2C_M_RD) && msgs[0].addr == msgs[1].addr) { i2c->auto_restart = 0; + write_then_read_en = true; } } @@ -1280,12 +1282,10 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap, else i2c->op = I2C_MASTER_WR; - if (!i2c->auto_restart) { - if (num > 1) { - /* combined two messages into one transaction */ - i2c->op = I2C_MASTER_WRRD; - left_num--; - } + if (write_then_read_en) { + /* combined two messages into one transaction */ + i2c->op = I2C_MASTER_WRRD; + left_num--; } /* always use DMA mode. */ @@ -1293,7 +1293,10 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap, if (ret < 0) goto err_exit; - msgs++; + if (i2c->op == I2C_MASTER_WRRD) + msgs += 2; + else + msgs++; } /* the return value is number of executed messages */ ret = num; diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c index c6c3a3ec11eae3..08e6cbdf89cead 100644 --- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c +++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c @@ -124,6 +124,9 @@ static void mipi_i3c_hci_pci_remove(struct pci_dev *pci) } static const struct pci_device_id mipi_i3c_hci_pci_devices[] = { + /* Wildcat Lake-U */ + { PCI_VDEVICE(INTEL, 0x4d7c), (kernel_ulong_t)&intel_info}, + { PCI_VDEVICE(INTEL, 0x4d6f), (kernel_ulong_t)&intel_info}, /* Panther Lake-H */ { PCI_VDEVICE(INTEL, 0xe37c), (kernel_ulong_t)&intel_info}, { PCI_VDEVICE(INTEL, 0xe36f), (kernel_ulong_t)&intel_info}, diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 474a96ebda2265..a1945bf9ef19e9 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -377,6 +377,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000); if (ret) { dev_err(master->dev, "Timeout when polling for COMPLETE\n"); + i3c_generic_ibi_recycle_slot(data->ibi_pool, slot); return ret; } @@ -438,9 +439,24 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) */ writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS); - /* Acknowledge the incoming interrupt with the AUTOIBI mechanism */ - writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI | - SVC_I3C_MCTRL_IBIRESP_AUTO, + /* + * Write REQUEST_START_ADDR request to emit broadcast address for arbitration, + * instend of using AUTO_IBI. + * + * Using AutoIBI request may cause controller to remain in AutoIBI state when + * there is a glitch on SDA line (high->low->high). + * 1. SDA high->low, raising an interrupt to execute IBI isr. + * 2. SDA low->high. + * 3. IBI isr writes an AutoIBI request. + * 4. The controller will not start AutoIBI process because SDA is not low. + * 5. IBIWON polling times out. + * 6. Controller reamins in AutoIBI state and doesn't accept EmitStop request. + */ + writel(SVC_I3C_MCTRL_REQUEST_START_ADDR | + SVC_I3C_MCTRL_TYPE_I3C | + SVC_I3C_MCTRL_IBIRESP_MANUAL | + SVC_I3C_MCTRL_DIR(SVC_I3C_MCTRL_DIR_WRITE) | + SVC_I3C_MCTRL_ADDR(I3C_BROADCAST_ADDR), master->regs + SVC_I3C_MCTRL); /* Wait for IBIWON, should take approximately 100us */ @@ -460,10 +476,15 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) switch (ibitype) { case SVC_I3C_MSTATUS_IBITYPE_IBI: dev = svc_i3c_master_dev_from_addr(master, ibiaddr); - if (!dev || !is_events_enabled(master, SVC_I3C_EVENT_IBI)) + if (!dev || !is_events_enabled(master, SVC_I3C_EVENT_IBI)) { svc_i3c_master_nack_ibi(master); - else + } else { + if (dev->info.bcr & I3C_BCR_IBI_PAYLOAD) + svc_i3c_master_ack_ibi(master, true); + else + svc_i3c_master_ack_ibi(master, false); svc_i3c_master_handle_ibi(master, dev); + } break; case SVC_I3C_MSTATUS_IBITYPE_HOT_JOIN: if (is_events_enabled(master, SVC_I3C_EVENT_HOTJOIN)) diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c index 5b40e820756f8d..75cf2f93d5edd7 100644 --- a/drivers/iio/adc/imx93_adc.c +++ b/drivers/iio/adc/imx93_adc.c @@ -38,7 +38,7 @@ #define IMX93_ADC_PCDR6 0x118 #define IMX93_ADC_PCDR7 0x11c #define IMX93_ADC_CALSTAT 0x39C -#define IMX93_ADC_CALCFG0 0X3A0 +#define IMX93_ADC_CALCFG0 0x3A0 /* ADC bit shift */ #define IMX93_ADC_MCR_MODE_MASK BIT(29) @@ -187,14 +187,15 @@ static int imx93_adc_calibration(struct imx93_adc *adc) /* check whether calbration is success or not */ msr = readl(adc->regs + IMX93_ADC_MSR); - if (msr & IMX93_ADC_MSR_CALFAIL_MASK) + if (msr & IMX93_ADC_MSR_CALFAIL_MASK) { /* * Only give warning here, this means the noise of the * reference voltage do not meet the requirement: * ADC reference voltage Noise < 1.8V * 1/2^ENOB - * And the reault of ADC is not that accurate. + * And the resault of ADC is not that accurate. */ dev_warn(adc->dev, "ADC calibration failed!\n"); + } return 0; } diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c index c3f9fa307b84c2..2db16c36d81449 100644 --- a/drivers/iio/adc/pac1934.c +++ b/drivers/iio/adc/pac1934.c @@ -88,6 +88,7 @@ #define PAC1934_VPOWER_3_ADDR 0x19 #define PAC1934_VPOWER_4_ADDR 0x1A #define PAC1934_REFRESH_V_REG_ADDR 0x1F +#define PAC1934_SLOW_REG_ADDR 0x20 #define PAC1934_CTRL_STAT_REGS_ADDR 0x1C #define PAC1934_PID_REG_ADDR 0xFD #define PAC1934_MID_REG_ADDR 0xFE @@ -1265,8 +1266,23 @@ static int pac1934_chip_configure(struct pac1934_chip_info *info) /* no SLOW triggered REFRESH, clear POR */ regs[PAC1934_SLOW_REG_OFF] = 0; - ret = i2c_smbus_write_block_data(client, PAC1934_CTRL_STAT_REGS_ADDR, - ARRAY_SIZE(regs), (u8 *)regs); + /* + * Write the three bytes sequentially, as the device does not support + * block write. + */ + ret = i2c_smbus_write_byte_data(client, PAC1934_CTRL_STAT_REGS_ADDR, + regs[PAC1934_CHANNEL_DIS_REG_OFF]); + if (ret) + return ret; + + ret = i2c_smbus_write_byte_data(client, + PAC1934_CTRL_STAT_REGS_ADDR + PAC1934_NEG_PWR_REG_OFF, + regs[PAC1934_NEG_PWR_REG_OFF]); + if (ret) + return ret; + + ret = i2c_smbus_write_byte_data(client, PAC1934_SLOW_REG_ADDR, + regs[PAC1934_SLOW_REG_OFF]); if (ret) return ret; diff --git a/drivers/iio/adc/spear_adc.c b/drivers/iio/adc/spear_adc.c index b6dd096391c11a..39c383631a595f 100644 --- a/drivers/iio/adc/spear_adc.c +++ b/drivers/iio/adc/spear_adc.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -29,9 +30,9 @@ /* Bit definitions for SPEAR_ADC_STATUS */ #define SPEAR_ADC_STATUS_START_CONVERSION BIT(0) -#define SPEAR_ADC_STATUS_CHANNEL_NUM(x) ((x) << 1) +#define SPEAR_ADC_STATUS_CHANNEL_NUM_MASK GENMASK(3, 1) #define SPEAR_ADC_STATUS_ADC_ENABLE BIT(4) -#define SPEAR_ADC_STATUS_AVG_SAMPLE(x) ((x) << 5) +#define SPEAR_ADC_STATUS_AVG_SAMPLE_MASK GENMASK(8, 5) #define SPEAR_ADC_STATUS_VREF_INTERNAL BIT(9) #define SPEAR_ADC_DATA_MASK 0x03ff @@ -157,8 +158,8 @@ static int spear_adc_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: mutex_lock(&st->lock); - status = SPEAR_ADC_STATUS_CHANNEL_NUM(chan->channel) | - SPEAR_ADC_STATUS_AVG_SAMPLE(st->avg_samples) | + status = FIELD_PREP(SPEAR_ADC_STATUS_CHANNEL_NUM_MASK, chan->channel) | + FIELD_PREP(SPEAR_ADC_STATUS_AVG_SAMPLE_MASK, st->avg_samples) | SPEAR_ADC_STATUS_START_CONVERSION | SPEAR_ADC_STATUS_ADC_ENABLE; if (st->vref_external == 0) diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c index ebc583b07e0c00..e12eb7137b06a3 100644 --- a/drivers/iio/adc/xilinx-ams.c +++ b/drivers/iio/adc/xilinx-ams.c @@ -118,7 +118,7 @@ #define AMS_ALARM_THRESHOLD_OFF_10 0x10 #define AMS_ALARM_THRESHOLD_OFF_20 0x20 -#define AMS_ALARM_THR_DIRECT_MASK BIT(1) +#define AMS_ALARM_THR_DIRECT_MASK BIT(0) #define AMS_ALARM_THR_MIN 0x0000 #define AMS_ALARM_THR_MAX (BIT(16) - 1) @@ -389,6 +389,29 @@ static void ams_update_pl_alarm(struct ams *ams, unsigned long alarm_mask) ams_pl_update_reg(ams, AMS_REG_CONFIG3, AMS_REGCFG3_ALARM_MASK, cfg); } +static void ams_unmask(struct ams *ams) +{ + unsigned int status, unmask; + + status = readl(ams->base + AMS_ISR_0); + + /* Clear those bits which are not active anymore */ + unmask = (ams->current_masked_alarm ^ status) & ams->current_masked_alarm; + + /* Clear status of disabled alarm */ + unmask |= ams->intr_mask; + + ams->current_masked_alarm &= status; + + /* Also clear those which are masked out anyway */ + ams->current_masked_alarm &= ~ams->intr_mask; + + /* Clear the interrupts before we unmask them */ + writel(unmask, ams->base + AMS_ISR_0); + + ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK); +} + static void ams_update_alarm(struct ams *ams, unsigned long alarm_mask) { unsigned long flags; @@ -401,6 +424,7 @@ static void ams_update_alarm(struct ams *ams, unsigned long alarm_mask) spin_lock_irqsave(&ams->intr_lock, flags); ams_update_intrmask(ams, AMS_ISR0_ALARM_MASK, ~alarm_mask); + ams_unmask(ams); spin_unlock_irqrestore(&ams->intr_lock, flags); } @@ -1035,28 +1059,9 @@ static void ams_handle_events(struct iio_dev *indio_dev, unsigned long events) static void ams_unmask_worker(struct work_struct *work) { struct ams *ams = container_of(work, struct ams, ams_unmask_work.work); - unsigned int status, unmask; spin_lock_irq(&ams->intr_lock); - - status = readl(ams->base + AMS_ISR_0); - - /* Clear those bits which are not active anymore */ - unmask = (ams->current_masked_alarm ^ status) & ams->current_masked_alarm; - - /* Clear status of disabled alarm */ - unmask |= ams->intr_mask; - - ams->current_masked_alarm &= status; - - /* Also clear those which are masked out anyway */ - ams->current_masked_alarm &= ~ams->intr_mask; - - /* Clear the interrupts before we unmask them */ - writel(unmask, ams->base + AMS_ISR_0); - - ams_update_intrmask(ams, ~AMS_ALARM_MASK, ~AMS_ALARM_MASK); - + ams_unmask(ams); spin_unlock_irq(&ams->intr_lock); /* If still pending some alarm re-trigger the timer */ diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c index e0b7f658d61196..cf9cf90cd6e276 100644 --- a/drivers/iio/dac/ad5360.c +++ b/drivers/iio/dac/ad5360.c @@ -262,7 +262,7 @@ static int ad5360_update_ctrl(struct iio_dev *indio_dev, unsigned int set, unsigned int clr) { struct ad5360_state *st = iio_priv(indio_dev); - unsigned int ret; + int ret; mutex_lock(&st->lock); diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index 7644acfd879e04..9228e3cee1b850 100644 --- a/drivers/iio/dac/ad5421.c +++ b/drivers/iio/dac/ad5421.c @@ -186,7 +186,7 @@ static int ad5421_update_ctrl(struct iio_dev *indio_dev, unsigned int set, unsigned int clr) { struct ad5421_state *st = iio_priv(indio_dev); - unsigned int ret; + int ret; mutex_lock(&st->lock); diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index e13e64a5164c14..f58d23c049ec3f 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -149,6 +149,19 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) if (freq > ADF4350_MAX_OUT_FREQ || freq < st->min_out_freq) return -EINVAL; + st->r4_rf_div_sel = 0; + + /* + * !\TODO: The below computation is making sure we get a power of 2 + * shift (st->r4_rf_div_sel) so that freq becomes higher or equal to + * ADF4350_MIN_VCO_FREQ. This might be simplified with fls()/fls_long() + * and friends. + */ + while (freq < ADF4350_MIN_VCO_FREQ) { + freq <<= 1; + st->r4_rf_div_sel++; + } + if (freq > ADF4350_MAX_FREQ_45_PRESC) { prescaler = ADF4350_REG1_PRESCALER; mdiv = 75; @@ -157,13 +170,6 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) mdiv = 23; } - st->r4_rf_div_sel = 0; - - while (freq < ADF4350_MIN_VCO_FREQ) { - freq <<= 1; - st->r4_rf_div_sel++; - } - /* * Allow a predefined reference division factor * if not set, compute our own diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c index 73aeddf53b767d..9f88d8ca6d1b1f 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c @@ -667,20 +667,12 @@ static void inv_icm42600_disable_vdd_reg(void *_data) static void inv_icm42600_disable_vddio_reg(void *_data) { struct inv_icm42600_state *st = _data; - const struct device *dev = regmap_get_device(st->map); - int ret; - - ret = regulator_disable(st->vddio_supply); - if (ret) - dev_err(dev, "failed to disable vddio error %d\n", ret); -} + struct device *dev = regmap_get_device(st->map); -static void inv_icm42600_disable_pm(void *_data) -{ - struct device *dev = _data; + if (pm_runtime_status_suspended(dev)) + return; - pm_runtime_put_sync(dev); - pm_runtime_disable(dev); + regulator_disable(st->vddio_supply); } int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq, @@ -777,16 +769,14 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq, return ret; /* setup runtime power management */ - ret = pm_runtime_set_active(dev); + ret = devm_pm_runtime_set_active_enabled(dev); if (ret) return ret; - pm_runtime_get_noresume(dev); - pm_runtime_enable(dev); + pm_runtime_set_autosuspend_delay(dev, INV_ICM42600_SUSPEND_DELAY_MS); pm_runtime_use_autosuspend(dev); - pm_runtime_put(dev); - return devm_add_action_or_reset(dev, inv_icm42600_disable_pm, dev); + return ret; } EXPORT_SYMBOL_NS_GPL(inv_icm42600_core_probe, IIO_ICM42600); @@ -797,17 +787,15 @@ EXPORT_SYMBOL_NS_GPL(inv_icm42600_core_probe, IIO_ICM42600); static int inv_icm42600_suspend(struct device *dev) { struct inv_icm42600_state *st = dev_get_drvdata(dev); - int ret; + int ret = 0; mutex_lock(&st->lock); st->suspended.gyro = st->conf.gyro.mode; st->suspended.accel = st->conf.accel.mode; st->suspended.temp = st->conf.temp_en; - if (pm_runtime_suspended(dev)) { - ret = 0; + if (pm_runtime_suspended(dev)) goto out_unlock; - } /* disable FIFO data streaming */ if (st->fifo.on) { @@ -839,18 +827,17 @@ static int inv_icm42600_resume(struct device *dev) struct inv_icm42600_state *st = dev_get_drvdata(dev); struct inv_icm42600_sensor_state *gyro_st = iio_priv(st->indio_gyro); struct inv_icm42600_sensor_state *accel_st = iio_priv(st->indio_accel); - int ret; + int ret = 0; mutex_lock(&st->lock); + if (pm_runtime_suspended(dev)) + goto out_unlock; + ret = inv_icm42600_enable_regulator_vddio(st); if (ret) goto out_unlock; - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - /* restore sensors state */ ret = inv_icm42600_set_pwr_mgmt0(st, st->suspended.gyro, st->suspended.accel, diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 1155487f7aeac8..85ba80c57d08f7 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -602,7 +603,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, { int scale_type, scale_val, scale_val2; int offset_type, offset_val, offset_val2; - s64 raw64 = raw; + s64 denominator, raw64 = raw; offset_type = iio_channel_read(chan, &offset_val, &offset_val2, IIO_CHAN_INFO_OFFSET); @@ -637,7 +638,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, * If no channel scaling is available apply consumer scale to * raw value and return. */ - *processed = raw * scale; + *processed = raw64 * scale; return 0; } @@ -646,20 +647,19 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, *processed = raw64 * scale_val * scale; break; case IIO_VAL_INT_PLUS_MICRO: - if (scale_val2 < 0) - *processed = -raw64 * scale_val * scale; - else - *processed = raw64 * scale_val * scale; - *processed += div_s64(raw64 * (s64)scale_val2 * scale, - 1000000LL); - break; case IIO_VAL_INT_PLUS_NANO: - if (scale_val2 < 0) - *processed = -raw64 * scale_val * scale; - else - *processed = raw64 * scale_val * scale; - *processed += div_s64(raw64 * (s64)scale_val2 * scale, - 1000000000LL); + switch (scale_type) { + case IIO_VAL_INT_PLUS_MICRO: + denominator = MICRO; + break; + case IIO_VAL_INT_PLUS_NANO: + denominator = NANO; + break; + } + *processed = raw64 * scale * abs(scale_val); + *processed += div_s64(raw64 * scale * abs(scale_val2), denominator); + if (scale_val < 0 || scale_val2 < 0) + *processed *= -1; break; case IIO_VAL_FRACTIONAL: *processed = div_s64(raw64 * (s64)scale_val * scale, diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index be0743dac3fff3..929e89841c12a6 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -454,14 +454,10 @@ static int addr_resolve_neigh(const struct dst_entry *dst, { int ret = 0; - if (ndev_flags & IFF_LOOPBACK) { + if (ndev_flags & IFF_LOOPBACK) memcpy(addr->dst_dev_addr, addr->src_dev_addr, MAX_ADDR_LEN); - } else { - if (!(ndev_flags & IFF_NOARP)) { - /* If the device doesn't do ARP internally */ - ret = fetch_ha(dst, addr, dst_in, seq); - } - } + else + ret = fetch_ha(dst, addr, dst_in, seq); return ret; } diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index d45e3909dafe1d..50bb3c43f40bf6 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1032,8 +1032,8 @@ static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id, struct cm_id_private *cm_id_priv; cm_id_priv = container_of(cm_id, struct cm_id_private, id); - pr_err("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__, - cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount)); + pr_err_ratelimited("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__, + cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount)); } static void cm_destroy_id(struct ib_cm_id *cm_id, int err) diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 53571e6b3162ca..66df5bed6a5627 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1013,6 +1013,8 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb, if (timeout > IB_SA_LOCAL_SVC_TIMEOUT_MAX) timeout = IB_SA_LOCAL_SVC_TIMEOUT_MAX; + spin_lock_irqsave(&ib_nl_request_lock, flags); + delta = timeout - sa_local_svc_timeout_ms; if (delta < 0) abs_delta = -delta; @@ -1020,7 +1022,6 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb, abs_delta = delta; if (delta != 0) { - spin_lock_irqsave(&ib_nl_request_lock, flags); sa_local_svc_timeout_ms = timeout; list_for_each_entry(query, &ib_nl_request_list, list) { if (delta < 0 && abs_delta > query->timeout) @@ -1038,9 +1039,10 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb, if (delay) mod_delayed_work(ib_nl_wq, &ib_nl_timed_work, (unsigned long)delay); - spin_unlock_irqrestore(&ib_nl_request_lock, flags); } + spin_unlock_irqrestore(&ib_nl_request_lock, flags); + settimeout_out: return 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 3a5c93c9fb3e66..6aa82fe9dd3dfb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include #include #include #include "hns_roce_device.h" @@ -37,6 +38,43 @@ #include "hns_roce_hem.h" #include "hns_roce_common.h" +void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); + struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; + + if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + return; + + mutex_lock(&cq_table->bank_mutex); + cq_table->ctx_num[uctx->cq_bank_id]--; + mutex_unlock(&cq_table->bank_mutex); +} + +void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device); + struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; + u32 least_load = cq_table->ctx_num[0]; + u8 bankid = 0; + u8 i; + + if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + return; + + mutex_lock(&cq_table->bank_mutex); + for (i = 1; i < HNS_ROCE_CQ_BANK_NUM; i++) { + if (cq_table->ctx_num[i] < least_load) { + least_load = cq_table->ctx_num[i]; + bankid = i; + } + } + cq_table->ctx_num[bankid]++; + mutex_unlock(&cq_table->bank_mutex); + + uctx->cq_bank_id = bankid; +} + static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank) { u32 least_load = bank[0].inuse; @@ -55,7 +93,21 @@ static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank) return bankid; } -static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) +static u8 select_cq_bankid(struct hns_roce_dev *hr_dev, + struct hns_roce_bank *bank, struct ib_udata *udata) +{ + struct hns_roce_ucontext *uctx = udata ? + rdma_udata_to_drv_context(udata, struct hns_roce_ucontext, + ibucontext) : NULL; + + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + return uctx ? uctx->cq_bank_id : 0; + + return get_least_load_bankid_for_cq(bank); +} + +static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, + struct ib_udata *udata) { struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; struct hns_roce_bank *bank; @@ -63,7 +115,7 @@ static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) int id; mutex_lock(&cq_table->bank_mutex); - bankid = get_least_load_bankid_for_cq(cq_table->bank); + bankid = select_cq_bankid(hr_dev, cq_table->bank, udata); bank = &cq_table->bank[bankid]; id = ida_alloc_range(&bank->ida, bank->min, bank->max, GFP_KERNEL); @@ -396,7 +448,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, goto err_cq_buf; } - ret = alloc_cqn(hr_dev, hr_cq); + ret = alloc_cqn(hr_dev, hr_cq, udata); if (ret) { ibdev_err(ibdev, "failed to alloc CQN, ret = %d.\n", ret); goto err_cq_db; diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index cbe73d9ad52536..e184a715d16615 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -217,6 +217,7 @@ struct hns_roce_ucontext { struct mutex page_mutex; struct hns_user_mmap_entry *db_mmap_entry; u32 config; + u8 cq_bank_id; }; struct hns_roce_pd { @@ -505,6 +506,7 @@ struct hns_roce_cq_table { struct hns_roce_hem_table table; struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM]; struct mutex bank_mutex; + u32 ctx_num[HNS_ROCE_CQ_BANK_NUM]; }; struct hns_roce_srq_table { @@ -1303,5 +1305,7 @@ hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address, size_t length, enum hns_roce_mmap_type mmap_type); bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl); +void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx); +void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx); #endif /* _HNS_ROCE_DEVICE_H */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 6a6daca9f606cb..f9356cb89497bd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -162,6 +162,8 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, hr_reg_write(fseg, FRMR_PBL_BUF_PG_SZ, to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift)); hr_reg_clear(fseg, FRMR_BLK_MODE); + hr_reg_clear(fseg, FRMR_BLOCK_SIZE); + hr_reg_clear(fseg, FRMR_ZBVA); } static void set_atomic_seg(const struct ib_send_wr *wr, @@ -336,9 +338,6 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, int j = 0; int i; - hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX, - (*sge_ind) & (qp->sge.sge_cnt - 1)); - hr_reg_write(rc_sq_wqe, RC_SEND_WQE_INLINE, !!(wr->send_flags & IB_SEND_INLINE)); if (wr->send_flags & IB_SEND_INLINE) @@ -583,6 +582,9 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, hr_reg_write(rc_sq_wqe, RC_SEND_WQE_CQE, (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0); + hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX, + curr_idx & (qp->sge.sge_cnt - 1)); + if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP || wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) { if (msg_len != ATOMIC_WR_LEN) @@ -731,6 +733,9 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, owner_bit = ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1); + /* RC and UD share the same DirectWQE field layout */ + ((struct hns_roce_v2_rc_send_wqe *)wqe)->byte_4 = 0; + /* Corresponding to the QP type, wqe process separately */ if (ibqp->qp_type == IB_QPT_RC) ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit); diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 11fa64044a8d85..ed9b5e5778ed85 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -425,6 +425,8 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, if (ret) goto error_fail_copy_to_udata; + hns_roce_get_cq_bankid_for_uctx(context); + return 0; error_fail_copy_to_udata: @@ -447,6 +449,8 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext) struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext); struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device); + hns_roce_put_cq_bankid_for_uctx(context); + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) mutex_destroy(&context->page_mutex); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 8901c142c1b652..66d4c693694e97 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -662,7 +662,6 @@ static int set_user_sq_size(struct hns_roce_dev *hr_dev, hr_qp->sq.wqe_shift = ucmd->log_sq_stride; hr_qp->sq.wqe_cnt = cnt; - cap->max_send_sge = hr_qp->sq.max_gs; return 0; } @@ -744,7 +743,6 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev, /* sync the parameters of kernel QP to user's configuration */ cap->max_send_wr = cnt; - cap->max_send_sge = hr_qp->sq.max_gs; return 0; } diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c index e7ce6840755fdf..f381b8d51f532e 100644 --- a/drivers/infiniband/hw/irdma/pble.c +++ b/drivers/infiniband/hw/irdma/pble.c @@ -71,7 +71,7 @@ int irdma_hmc_init_pble(struct irdma_sc_dev *dev, static void get_sd_pd_idx(struct irdma_hmc_pble_rsrc *pble_rsrc, struct sd_pd_idx *idx) { - idx->sd_idx = (u32)pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE; + idx->sd_idx = pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE; idx->pd_idx = (u32)(pble_rsrc->next_fpm_addr / IRDMA_HMC_PAGED_BP_SIZE); idx->rel_pd_idx = (idx->pd_idx % IRDMA_HMC_PD_CNT_IN_SD); } diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index eeb932e5873036..63d07fcab65690 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2078,6 +2078,7 @@ static int irdma_create_cq(struct ib_cq *ibcq, spin_lock_init(&iwcq->lock); INIT_LIST_HEAD(&iwcq->resize_list); INIT_LIST_HEAD(&iwcq->cmpl_generated); + iwcq->cq_num = cq_num; info.dev = dev; ukinfo->cq_size = max(entries, 4); ukinfo->cq_id = cq_num; @@ -2116,8 +2117,6 @@ static int irdma_create_cq(struct ib_cq *ibcq, goto cq_free_rsrc; } - iwcq->iwpbl = iwpbl; - iwcq->cq_mem_size = 0; cqmr = &iwpbl->cq_mr; if (rf->sc_dev.hw_attrs.uk_attrs.feature_flags & @@ -2132,7 +2131,6 @@ static int irdma_create_cq(struct ib_cq *ibcq, err_code = -EPROTO; goto cq_free_rsrc; } - iwcq->iwpbl_shadow = iwpbl_shadow; cqmr_shadow = &iwpbl_shadow->cq_mr; info.shadow_area_pa = cqmr_shadow->cq_pbl.addr; cqmr->split = true; diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h index cfa140b36395ae..36ff8dd712f00b 100644 --- a/drivers/infiniband/hw/irdma/verbs.h +++ b/drivers/infiniband/hw/irdma/verbs.h @@ -115,21 +115,15 @@ struct irdma_mr { struct irdma_cq { struct ib_cq ibcq; struct irdma_sc_cq sc_cq; - u16 cq_head; - u16 cq_size; - u16 cq_num; + u32 cq_num; bool user_mode; atomic_t armed; enum irdma_cmpl_notify last_notify; - u32 polled_cmpls; - u32 cq_mem_size; struct irdma_dma_mem kmem; struct irdma_dma_mem kmem_shadow; struct completion free_cq; refcount_t refcnt; spinlock_t lock; /* for poll cq */ - struct irdma_pbl *iwpbl; - struct irdma_pbl *iwpbl_shadow; struct list_head resize_list; struct irdma_cq_poll_info cur_cqe; struct list_head cmpl_generated; diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index f49f78b69ab9c8..e74273bc078be5 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -191,6 +191,7 @@ static u16 get_legacy_obj_type(u16 opcode) { switch (opcode) { case MLX5_CMD_OP_CREATE_RQ: + case MLX5_CMD_OP_CREATE_RMP: return MLX5_EVENT_QUEUE_TYPE_RQ; case MLX5_CMD_OP_CREATE_QP: return MLX5_EVENT_QUEUE_TYPE_QP; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 435c456a4fd5b4..f3e58797705d72 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -865,6 +866,51 @@ static void fill_esw_mgr_reg_c0(struct mlx5_core_dev *mdev, resp->reg_c0.mask = mlx5_eswitch_get_vport_metadata_mask(); } +/* + * Calculate maximum SQ overhead across all QP types. + * Other QP types (REG_UMR, UC, RC, UD/SMI/GSI, XRC_TGT) + * have smaller overhead than the types calculated below, + * so they are implicitly included. + */ +static u32 mlx5_ib_calc_max_sq_overhead(void) +{ + u32 max_overhead_xrc, overhead_ud_lso, a, b; + + /* XRC_INI */ + max_overhead_xrc = sizeof(struct mlx5_wqe_xrc_seg); + max_overhead_xrc += sizeof(struct mlx5_wqe_ctrl_seg); + a = sizeof(struct mlx5_wqe_atomic_seg) + + sizeof(struct mlx5_wqe_raddr_seg); + b = sizeof(struct mlx5_wqe_umr_ctrl_seg) + + sizeof(struct mlx5_mkey_seg) + + MLX5_IB_SQ_UMR_INLINE_THRESHOLD / MLX5_IB_UMR_OCTOWORD; + max_overhead_xrc += max(a, b); + + /* UD with LSO */ + overhead_ud_lso = sizeof(struct mlx5_wqe_ctrl_seg); + overhead_ud_lso += sizeof(struct mlx5_wqe_eth_pad); + overhead_ud_lso += sizeof(struct mlx5_wqe_eth_seg); + overhead_ud_lso += sizeof(struct mlx5_wqe_datagram_seg); + + return max(max_overhead_xrc, overhead_ud_lso); +} + +static u32 mlx5_ib_calc_max_qp_wr(struct mlx5_ib_dev *dev) +{ + struct mlx5_core_dev *mdev = dev->mdev; + u32 max_wqe_bb_units = 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); + u32 max_wqe_size; + /* max QP overhead + 1 SGE, no inline, no special features */ + max_wqe_size = mlx5_ib_calc_max_sq_overhead() + + sizeof(struct mlx5_wqe_data_seg); + + max_wqe_size = roundup_pow_of_two(max_wqe_size); + + max_wqe_size = ALIGN(max_wqe_size, MLX5_SEND_WQE_BB); + + return (max_wqe_bb_units * MLX5_SEND_WQE_BB) / max_wqe_size; +} + static int mlx5_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) @@ -1023,7 +1069,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->max_mr_size = ~0ull; props->page_size_cap = ~(min_page_size - 1); props->max_qp = 1 << MLX5_CAP_GEN(mdev, log_max_qp); - props->max_qp_wr = 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); + props->max_qp_wr = mlx5_ib_calc_max_qp_wr(dev); max_rq_sg = MLX5_CAP_GEN(mdev, max_wqe_sz_rq) / sizeof(struct mlx5_wqe_data_seg); max_sq_desc = min_t(int, MLX5_CAP_GEN(mdev, max_wqe_sz_sq), 512); @@ -1767,7 +1813,8 @@ static void deallocate_uars(struct mlx5_ib_dev *dev, } static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master, - struct mlx5_core_dev *slave) + struct mlx5_core_dev *slave, + struct mlx5_ib_lb_state *lb_state) { int err; @@ -1779,6 +1826,7 @@ static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master, if (err) goto out; + lb_state->force_enable = true; return 0; out: @@ -1787,16 +1835,22 @@ static int mlx5_ib_enable_lb_mp(struct mlx5_core_dev *master, } static void mlx5_ib_disable_lb_mp(struct mlx5_core_dev *master, - struct mlx5_core_dev *slave) + struct mlx5_core_dev *slave, + struct mlx5_ib_lb_state *lb_state) { mlx5_nic_vport_update_local_lb(slave, false); mlx5_nic_vport_update_local_lb(master, false); + + lb_state->force_enable = false; } int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp) { int err = 0; + if (dev->lb.force_enable) + return 0; + mutex_lock(&dev->lb.mutex); if (td) dev->lb.user_td++; @@ -1818,6 +1872,9 @@ int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp) void mlx5_ib_disable_lb(struct mlx5_ib_dev *dev, bool td, bool qp) { + if (dev->lb.force_enable) + return; + mutex_lock(&dev->lb.mutex); if (td) dev->lb.user_td--; @@ -3475,7 +3532,7 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, lockdep_assert_held(&mlx5_ib_multiport_mutex); - mlx5_ib_disable_lb_mp(ibdev->mdev, mpi->mdev); + mlx5_ib_disable_lb_mp(ibdev->mdev, mpi->mdev, &ibdev->lb); mlx5_core_mp_event_replay(ibdev->mdev, MLX5_DRIVER_EVENT_AFFILIATION_REMOVED, @@ -3572,7 +3629,7 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, MLX5_DRIVER_EVENT_AFFILIATION_DONE, &key); - err = mlx5_ib_enable_lb_mp(ibdev->mdev, mpi->mdev); + err = mlx5_ib_enable_lb_mp(ibdev->mdev, mpi->mdev, &ibdev->lb); if (err) goto unbind; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 29bde64ea1eac9..f49cb588a856d5 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1083,6 +1083,7 @@ struct mlx5_ib_lb_state { u32 user_td; int qps; bool enabled; + bool force_enable; }; struct mlx5_ib_pf_eq { diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c index 80332638d9e3ac..be6cd8ce4d97ec 100644 --- a/drivers/infiniband/sw/rxe/rxe_task.c +++ b/drivers/infiniband/sw/rxe/rxe_task.c @@ -132,8 +132,12 @@ static void do_task(struct rxe_task *task) * yield the cpu and reschedule the task */ if (!ret) { - task->state = TASK_STATE_IDLE; - resched = 1; + if (task->state != TASK_STATE_DRAINING) { + task->state = TASK_STATE_IDLE; + resched = 1; + } else { + cont = 1; + } goto exit; } diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index 7ca0297d68a4a7..d0c0cde09f1186 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -773,7 +773,7 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, struct siw_wqe *wqe = tx_wqe(qp); unsigned long flags; - int rv = 0; + int rv = 0, imm_err = 0; if (wr && !rdma_is_kernel_res(&qp->base_qp.res)) { siw_dbg_qp(qp, "wr must be empty for user mapped sq\n"); @@ -959,9 +959,17 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, * Send directly if SQ processing is not in progress. * Eventual immediate errors (rv < 0) do not affect the involved * RI resources (Verbs, 8.3.1) and thus do not prevent from SQ - * processing, if new work is already pending. But rv must be passed - * to caller. + * processing, if new work is already pending. But rv and pointer + * to failed work request must be passed to caller. */ + if (unlikely(rv < 0)) { + /* + * Immediate error + */ + siw_dbg_qp(qp, "Immediate error %d\n", rv); + imm_err = rv; + *bad_wr = wr; + } if (wqe->wr_status != SIW_WR_IDLE) { spin_unlock_irqrestore(&qp->sq_lock, flags); goto skip_direct_sending; @@ -986,15 +994,10 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, up_read(&qp->state_lock); - if (rv >= 0) - return 0; - /* - * Immediate error - */ - siw_dbg_qp(qp, "error %d\n", rv); + if (unlikely(imm_err)) + return imm_err; - *bad_wr = wr; - return rv; + return (rv >= 0) ? 0 : rv; } /* diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 4e31bb0b6466d9..d65f3a59636514 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -317,26 +317,27 @@ static bool ipoib_is_dev_match_addr_rcu(const struct sockaddr *addr, } /* - * Find the master net_device on top of the given net_device. + * Find the L2 master net_device on top of the given net_device. * @dev: base IPoIB net_device * - * Returns the master net_device with a reference held, or the same net_device - * if no master exists. + * Returns the L2 master net_device with reference held if the L2 master + * exists (such as bond netdevice), or returns same netdev with reference + * held when master does not exist or when L3 master (such as VRF netdev). */ static struct net_device *ipoib_get_master_net_dev(struct net_device *dev) { struct net_device *master; rcu_read_lock(); + master = netdev_master_upper_dev_get_rcu(dev); + if (!master || netif_is_l3_master(master)) + master = dev; + dev_hold(master); rcu_read_unlock(); - if (master) - return master; - - dev_hold(dev); - return dev; + return master; } struct ipoib_walk_data { @@ -485,7 +486,7 @@ static struct net_device *ipoib_get_net_dev_by_params( if (ret) return NULL; - /* See if we can find a unique device matching the L2 parameters */ + /* See if we can find a unique device matching the pkey and GID */ matches = __ipoib_get_net_dev_by_params(dev_list, port, pkey_index, gid, NULL, &net_dev); @@ -498,7 +499,7 @@ static struct net_device *ipoib_get_net_dev_by_params( dev_put(net_dev); - /* Couldn't find a unique device with L2 parameters only. Use L3 + /* Couldn't find a unique device with pkey and GID only. Use L3 * address to uniquely match the net device */ matches = __ipoib_get_net_dev_by_params(dev_list, port, pkey_index, gid, addr, &net_dev); diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 4c81b20ff6af94..78ab38eae6d21b 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -261,6 +261,12 @@ static int cros_ec_keyb_work(struct notifier_block *nb, case EC_MKBP_EVENT_KEY_MATRIX: pm_wakeup_event(ckdev->dev, 0); + if (!ckdev->idev) { + dev_warn_once(ckdev->dev, + "Unexpected key matrix event\n"); + return NOTIFY_OK; + } + if (ckdev->ec->event_size != ckdev->cols) { dev_err(ckdev->dev, "Discarded incomplete key matrix event.\n"); diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c index 0ffe1fff406450..78f21c89a9e748 100644 --- a/drivers/input/keyboard/imx_sc_key.c +++ b/drivers/input/keyboard/imx_sc_key.c @@ -164,7 +164,7 @@ static int imx_sc_key_probe(struct platform_device *pdev) return error; } - error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv); + error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv); if (error) return error; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 2c51ea9d01d777..13336a2fd49c8a 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -775,6 +775,7 @@ static int uinput_ff_upload_to_user(char __user *buffer, if (in_compat_syscall()) { struct uinput_ff_upload_compat ff_up_compat; + memset(&ff_up_compat, 0, sizeof(ff_up_compat)); ff_up_compat.request_id = ff_up->request_id; ff_up_compat.retval = ff_up->retval; /* diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c index a68da2988f9cd8..26ab9924a7ae54 100644 --- a/drivers/input/tablet/pegasus_notetaker.c +++ b/drivers/input/tablet/pegasus_notetaker.c @@ -63,6 +63,9 @@ #define BUTTON_PRESSED 0xb5 #define COMMAND_VERSION 0xa9 +/* 1 Status + 1 Color + 2 X + 2 Y = 6 bytes */ +#define NOTETAKER_PACKET_SIZE 6 + /* in xy data packet */ #define BATTERY_NO_REPORT 0x40 #define BATTERY_LOW 0x41 @@ -303,6 +306,12 @@ static int pegasus_probe(struct usb_interface *intf, } pegasus->data_len = usb_maxpacket(dev, pipe); + if (pegasus->data_len < NOTETAKER_PACKET_SIZE) { + dev_err(&intf->dev, "packet size is too small (%d)\n", + pegasus->data_len); + error = -EINVAL; + goto err_free_mem; + } pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL, &pegasus->data_dma); diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 8e72174f486dca..a6648a27e163e6 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -1571,6 +1571,7 @@ MODULE_DEVICE_TABLE(i2c, goodix_ts_id); static const struct acpi_device_id goodix_acpi_match[] = { { "GDIX1001", 0 }, { "GDIX1002", 0 }, + { "GDIX1003", 0 }, { "GDX9110", 0 }, { } }; diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index f5b544e0f230bc..af147d279a294d 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -816,11 +816,16 @@ static void iommu_enable_command_buffer(struct amd_iommu *iommu) BUG_ON(iommu->cmd_buf == NULL); - entry = iommu_virt_to_phys(iommu->cmd_buf); - entry |= MMIO_CMD_SIZE_512; - - memcpy_toio(iommu->mmio_base + MMIO_CMD_BUF_OFFSET, - &entry, sizeof(entry)); + if (!is_kdump_kernel()) { + /* + * Command buffer is re-used for kdump kernel and setting + * of MMIO register is not required. + */ + entry = iommu_virt_to_phys(iommu->cmd_buf); + entry |= MMIO_CMD_SIZE_512; + memcpy_toio(iommu->mmio_base + MMIO_CMD_BUF_OFFSET, + &entry, sizeof(entry)); + } amd_iommu_reset_cmd_buffer(iommu); } @@ -869,10 +874,15 @@ static void iommu_enable_event_buffer(struct amd_iommu *iommu) BUG_ON(iommu->evt_buf == NULL); - entry = iommu_virt_to_phys(iommu->evt_buf) | EVT_LEN_MASK; - - memcpy_toio(iommu->mmio_base + MMIO_EVT_BUF_OFFSET, - &entry, sizeof(entry)); + if (!is_kdump_kernel()) { + /* + * Event buffer is re-used for kdump kernel and setting + * of MMIO register is not required. + */ + entry = iommu_virt_to_phys(iommu->evt_buf) | EVT_LEN_MASK; + memcpy_toio(iommu->mmio_base + MMIO_EVT_BUF_OFFSET, + &entry, sizeof(entry)); + } /* set head and tail to zero manually */ writel(0x00, iommu->mmio_base + MMIO_EVT_HEAD_OFFSET); diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c index eb1e62cd499a58..e8d7bcbee1a22b 100644 --- a/drivers/iommu/apple-dart.c +++ b/drivers/iommu/apple-dart.c @@ -122,6 +122,8 @@ #define DART_T8110_ERROR_ADDR_LO 0x170 #define DART_T8110_ERROR_ADDR_HI 0x174 +#define DART_T8110_ERROR_STREAMS 0x1c0 + #define DART_T8110_PROTECT 0x200 #define DART_T8110_UNPROTECT 0x204 #define DART_T8110_PROTECT_LOCK 0x208 @@ -1073,6 +1075,9 @@ static irqreturn_t apple_dart_t8110_irq(int irq, void *dev) error, stream_idx, error_code, fault_name, addr); writel(error, dart->regs + DART_T8110_ERROR); + for (int i = 0; i < BITS_TO_U32(dart->num_streams); i++) + writel(U32_MAX, dart->regs + DART_T8110_ERROR_STREAMS + 4 * i); + return IRQ_HANDLED; } diff --git a/drivers/iommu/intel/debugfs.c b/drivers/iommu/intel/debugfs.c index affbf4a1558dee..38790ff50977c8 100644 --- a/drivers/iommu/intel/debugfs.c +++ b/drivers/iommu/intel/debugfs.c @@ -435,8 +435,21 @@ static int domain_translation_struct_show(struct seq_file *m, } pgd &= VTD_PAGE_MASK; } else { /* legacy mode */ - pgd = context->lo & VTD_PAGE_MASK; - agaw = context->hi & 7; + u8 tt = (u8)(context->lo & GENMASK_ULL(3, 2)) >> 2; + + /* + * According to Translation Type(TT), + * get the page table pointer(SSPTPTR). + */ + switch (tt) { + case CONTEXT_TT_MULTI_LEVEL: + case CONTEXT_TT_DEV_IOTLB: + pgd = context->lo & VTD_PAGE_MASK; + agaw = context->hi & 7; + break; + default: + goto iommu_unlock; + } } seq_printf(m, "Device %04x:%02x:%02x.%x ", @@ -648,17 +661,11 @@ DEFINE_SHOW_ATTRIBUTE(ir_translation_struct); static void latency_show_one(struct seq_file *m, struct intel_iommu *iommu, struct dmar_drhd_unit *drhd) { - int ret; - seq_printf(m, "IOMMU: %s Register Base Address: %llx\n", iommu->name, drhd->reg_base_addr); - ret = dmar_latency_snapshot(iommu, debug_buf, DEBUG_BUFFER_SIZE); - if (ret < 0) - seq_puts(m, "Failed to get latency snapshot"); - else - seq_puts(m, debug_buf); - seq_puts(m, "\n"); + dmar_latency_snapshot(iommu, debug_buf, DEBUG_BUFFER_SIZE); + seq_printf(m, "%s\n", debug_buf); } static int latency_show(struct seq_file *m, void *v) diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 32d6710e264a4e..c799cc67db34e5 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3952,7 +3952,7 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev) } if (info->ats_supported && ecap_prs(iommu->ecap) && - pci_pri_supported(pdev)) + ecap_pds(iommu->ecap) && pci_pri_supported(pdev)) info->pri_supported = 1; } } @@ -4328,13 +4328,14 @@ static void intel_iommu_remove_dev_pasid(struct device *dev, ioasid_t pasid, break; } } - WARN_ON_ONCE(!dev_pasid); spin_unlock_irqrestore(&dmar_domain->lock, flags); cache_tag_unassign_domain(dmar_domain, dev, pasid); domain_detach_iommu(dmar_domain, iommu); - intel_iommu_debugfs_remove_dev_pasid(dev_pasid); - kfree(dev_pasid); + if (!WARN_ON_ONCE(!dev_pasid)) { + intel_iommu_debugfs_remove_dev_pasid(dev_pasid); + kfree(dev_pasid); + } intel_pasid_tear_down_entry(iommu, dev, pasid, false); intel_drain_pasid_prq(dev, pasid); } diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index f521155fb793b8..df24a62e8ca40d 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -541,7 +541,8 @@ enum { #define pasid_supported(iommu) (sm_supported(iommu) && \ ecap_pasid((iommu)->ecap)) #define ssads_supported(iommu) (sm_supported(iommu) && \ - ecap_slads((iommu)->ecap)) + ecap_slads((iommu)->ecap) && \ + ecap_smpwc(iommu->ecap)) #define nested_supported(iommu) (sm_supported(iommu) && \ ecap_nest((iommu)->ecap)) diff --git a/drivers/iommu/intel/perf.c b/drivers/iommu/intel/perf.c index adc4de6bbd88e1..dceeadc3ee7cdd 100644 --- a/drivers/iommu/intel/perf.c +++ b/drivers/iommu/intel/perf.c @@ -113,7 +113,7 @@ static char *latency_type_names[] = { " svm_prq" }; -int dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) +void dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) { struct latency_statistic *lstat = iommu->perf_statistic; unsigned long flags; @@ -122,7 +122,7 @@ int dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) memset(str, 0, size); for (i = 0; i < COUNTS_NUM; i++) - bytes += snprintf(str + bytes, size - bytes, + bytes += scnprintf(str + bytes, size - bytes, "%s", latency_counter_names[i]); spin_lock_irqsave(&latency_lock, flags); @@ -130,7 +130,7 @@ int dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) if (!dmar_latency_enabled(iommu, i)) continue; - bytes += snprintf(str + bytes, size - bytes, + bytes += scnprintf(str + bytes, size - bytes, "\n%s", latency_type_names[i]); for (j = 0; j < COUNTS_NUM; j++) { @@ -156,11 +156,9 @@ int dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) break; } - bytes += snprintf(str + bytes, size - bytes, + bytes += scnprintf(str + bytes, size - bytes, "%12lld", val); } } spin_unlock_irqrestore(&latency_lock, flags); - - return bytes; } diff --git a/drivers/iommu/intel/perf.h b/drivers/iommu/intel/perf.h index df9a36942d6435..1d4baad7e852eb 100644 --- a/drivers/iommu/intel/perf.h +++ b/drivers/iommu/intel/perf.h @@ -40,7 +40,7 @@ void dmar_latency_disable(struct intel_iommu *iommu, enum latency_type type); bool dmar_latency_enabled(struct intel_iommu *iommu, enum latency_type type); void dmar_latency_update(struct intel_iommu *iommu, enum latency_type type, u64 latency); -int dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size); +void dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size); #else static inline int dmar_latency_enable(struct intel_iommu *iommu, enum latency_type type) @@ -64,9 +64,8 @@ dmar_latency_update(struct intel_iommu *iommu, enum latency_type type, u64 laten { } -static inline int +static inline void dmar_latency_snapshot(struct intel_iommu *iommu, char *str, size_t size) { - return 0; } #endif /* CONFIG_DMAR_PERF */ diff --git a/drivers/iommu/iommufd/fault.c b/drivers/iommu/iommufd/fault.c index 1b0812f8bf840a..af39b2379d5340 100644 --- a/drivers/iommu/iommufd/fault.c +++ b/drivers/iommu/iommufd/fault.c @@ -415,7 +415,7 @@ int iommufd_fault_alloc(struct iommufd_ucmd *ucmd) fdno = get_unused_fd_flags(O_CLOEXEC); if (fdno < 0) { rc = fdno; - goto out_fput; + goto out_abort; } cmd->out_fault_id = fault->obj.id; @@ -431,8 +431,6 @@ int iommufd_fault_alloc(struct iommufd_ucmd *ucmd) return 0; out_put_fdno: put_unused_fd(fdno); -out_fput: - fput(filep); out_abort: iommufd_object_abort_and_destroy(ucmd->ictx, &fault->obj); diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c index 067222b238b7e1..f0f094cc7e520a 100644 --- a/drivers/iommu/iommufd/io_pagetable.c +++ b/drivers/iommu/iommufd/io_pagetable.c @@ -660,7 +660,8 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start, struct iopt_area *area; unsigned long unmapped_bytes = 0; unsigned int tries = 0; - int rc = -ENOENT; + /* If there are no mapped entries then success */ + int rc = 0; /* * The domains_rwsem must be held in read mode any time any area->pages @@ -724,8 +725,6 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start, down_write(&iopt->iova_rwsem); } - if (unmapped_bytes) - rc = 0; out_unlock_iova: up_write(&iopt->iova_rwsem); @@ -762,13 +761,8 @@ int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova, int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped) { - int rc; - - rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); /* If the IOVAs are empty then unmap all succeeds */ - if (rc == -ENOENT) - return 0; - return rc; + return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped); } /* The caller must always free all the nodes in the allowed_iova rb_root. */ diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c index 2c4b2bb11e78ce..4885293bd94f1e 100644 --- a/drivers/iommu/iommufd/ioas.c +++ b/drivers/iommu/iommufd/ioas.c @@ -317,6 +317,10 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd) &unmapped); if (rc) goto out_put; + if (!unmapped) { + rc = -ENOENT; + goto out_put; + } } cmd->length = unmapped; diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c index 2cdc4f542df472..0943a351fb917a 100644 --- a/drivers/iommu/iommufd/iova_bitmap.c +++ b/drivers/iommu/iommufd/iova_bitmap.c @@ -130,9 +130,8 @@ struct iova_bitmap { static unsigned long iova_bitmap_offset_to_index(struct iova_bitmap *bitmap, unsigned long iova) { - unsigned long pgsize = 1UL << bitmap->mapped.pgshift; - - return iova / (BITS_PER_TYPE(*bitmap->bitmap) * pgsize); + return (iova >> bitmap->mapped.pgshift) / + BITS_PER_TYPE(*bitmap->bitmap); } /* diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index 649fe79d0f0cc6..6add737a670842 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -23,6 +23,7 @@ #include "iommufd_test.h" struct iommufd_object_ops { + size_t file_offset; void (*destroy)(struct iommufd_object *obj); void (*abort)(struct iommufd_object *obj); }; @@ -97,10 +98,30 @@ void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj) void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx, struct iommufd_object *obj) { - if (iommufd_object_ops[obj->type].abort) - iommufd_object_ops[obj->type].abort(obj); + const struct iommufd_object_ops *ops = &iommufd_object_ops[obj->type]; + + if (ops->file_offset) { + struct file **filep = ((void *)obj) + ops->file_offset; + + /* + * A file should hold a users refcount while the file is open + * and put it back in its release. The file should hold a + * pointer to obj in their private data. Normal fput() is + * deferred to a workqueue and can get out of order with the + * following kfree(obj). Using the sync version ensures the + * release happens immediately. During abort we require the file + * refcount is one at this point - meaning the object alloc + * function cannot do anything to allow another thread to take a + * refcount prior to a guaranteed success. + */ + if (*filep) + __fput_sync(*filep); + } + + if (ops->abort) + ops->abort(obj); else - iommufd_object_ops[obj->type].destroy(obj); + ops->destroy(obj); iommufd_object_abort(ictx, obj); } @@ -498,6 +519,12 @@ void iommufd_ctx_put(struct iommufd_ctx *ictx) } EXPORT_SYMBOL_NS_GPL(iommufd_ctx_put, IOMMUFD); +#define IOMMUFD_FILE_OFFSET(_struct, _filep, _obj) \ + .file_offset = (offsetof(_struct, _filep) + \ + BUILD_BUG_ON_ZERO(!__same_type( \ + struct file *, ((_struct *)NULL)->_filep)) + \ + BUILD_BUG_ON_ZERO(offsetof(_struct, _obj))) + static const struct iommufd_object_ops iommufd_object_ops[] = { [IOMMUFD_OBJ_ACCESS] = { .destroy = iommufd_access_destroy_object, @@ -518,6 +545,7 @@ static const struct iommufd_object_ops iommufd_object_ops[] = { }, [IOMMUFD_OBJ_FAULT] = { .destroy = iommufd_fault_destroy, + IOMMUFD_FILE_OFFSET(struct iommufd_fault, filep, obj), }, #ifdef CONFIG_IOMMUFD_TEST [IOMMUFD_OBJ_SELFTEST] = { diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index a1e370d0200f15..b5479c552b7764 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -156,14 +156,19 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, { msi_alloc_info_t *info = args; struct v2m_data *v2m = NULL, *tmp; - int hwirq, offset, i, err = 0; + int hwirq, i, err = 0; + unsigned long offset; + unsigned long align_mask = nr_irqs - 1; spin_lock(&v2m_lock); list_for_each_entry(tmp, &v2m_nodes, entry) { - offset = bitmap_find_free_region(tmp->bm, tmp->nr_spis, - get_count_order(nr_irqs)); - if (offset >= 0) { + unsigned long align_off = tmp->spi_start - (tmp->spi_start & ~align_mask); + + offset = bitmap_find_next_zero_area_off(tmp->bm, tmp->nr_spis, 0, + nr_irqs, align_mask, align_off); + if (offset < tmp->nr_spis) { v2m = tmp; + bitmap_set(v2m->bm, offset, nr_irqs); break; } } diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-loongson-pch-lpc.c index 2d4c3ec128b8f2..912bf50a5c7ca7 100644 --- a/drivers/irqchip/irq-loongson-pch-lpc.c +++ b/drivers/irqchip/irq-loongson-pch-lpc.c @@ -200,8 +200,13 @@ int __init pch_lpc_acpi_init(struct irq_domain *parent, goto iounmap_base; } - priv->lpc_domain = irq_domain_create_linear(irq_handle, LPC_COUNT, - &pch_lpc_domain_ops, priv); + /* + * The LPC interrupt controller is a legacy i8259-compatible device, + * which requires a static 1:1 mapping for IRQs 0-15. + * Use irq_domain_create_legacy to establish this static mapping early. + */ + priv->lpc_domain = irq_domain_create_legacy(irq_handle, LPC_COUNT, 0, 0, + &pch_lpc_domain_ops, priv); if (!priv->lpc_domain) { pr_err("Failed to create IRQ domain\n"); goto free_irq_handle; diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index f653c13de62b57..a02ef98848d36d 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -166,7 +166,8 @@ static int riscv_intc_domain_alloc(struct irq_domain *domain, static const struct irq_domain_ops riscv_intc_domain_ops = { .map = riscv_intc_domain_map, .xlate = irq_domain_xlate_onecell, - .alloc = riscv_intc_domain_alloc + .alloc = riscv_intc_domain_alloc, + .free = irq_domain_free_irqs_top, }; static struct fwnode_handle *riscv_intc_hwnode(void) diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 36dbcf2d728a54..c0cf4fed13e094 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -179,12 +179,14 @@ static int plic_set_affinity(struct irq_data *d, if (cpu >= nr_cpu_ids) return -EINVAL; - plic_irq_disable(d); + /* Invalidate the original routing entry */ + plic_irq_toggle(irq_data_get_effective_affinity_mask(d), d, 0); irq_data_update_effective_affinity(d, cpumask_of(cpu)); + /* Setting the new routing entry if irq is enabled */ if (!irqd_irq_disabled(d)) - plic_irq_enable(d); + plic_irq_toggle(irq_data_get_effective_affinity_mask(d), d, 1); return IRQ_SET_MASK_OK_DONE; } @@ -252,11 +254,11 @@ static int plic_irq_suspend(void) priv = per_cpu_ptr(&plic_handlers, smp_processor_id())->priv; - for (i = 0; i < priv->nr_irqs; i++) - if (readl(priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID)) - __set_bit(i, priv->prio_save); - else - __clear_bit(i, priv->prio_save); + /* irq ID 0 is reserved */ + for (i = 1; i < priv->nr_irqs; i++) { + __assign_bit(i, priv->prio_save, + readl(priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID)); + } for_each_cpu(cpu, cpu_present_mask) { struct plic_handler *handler = per_cpu_ptr(&plic_handlers, cpu); @@ -284,7 +286,8 @@ static void plic_irq_resume(void) priv = per_cpu_ptr(&plic_handlers, smp_processor_id())->priv; - for (i = 0; i < priv->nr_irqs; i++) { + /* irq ID 0 is reserved */ + for (i = 1; i < priv->nr_irqs; i++) { index = BIT_WORD(i); writel((priv->prio_save[index] & BIT_MASK(i)) ? 1 : 0, priv->regs + PRIORITY_BASE + i * PRIORITY_PER_ID); diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index e54419a4e731f4..541a20cb58f16b 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -1904,13 +1904,13 @@ setup_instance(struct hfcsusb *hw, struct device *parent) mISDN_freebchannel(&hw->bch[1]); mISDN_freebchannel(&hw->bch[0]); mISDN_freedchannel(&hw->dch); - kfree(hw); return err; } static int hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { + int err; struct hfcsusb *hw; struct usb_device *dev = interface_to_usbdev(intf); struct usb_host_interface *iface = intf->cur_altsetting; @@ -2101,20 +2101,28 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!hw->ctrl_urb) { pr_warn("%s: No memory for control urb\n", driver_info->vend_name); - kfree(hw); - return -ENOMEM; + err = -ENOMEM; + goto err_free_hw; } pr_info("%s: %s: detected \"%s\" (%s, if=%d alt=%d)\n", hw->name, __func__, driver_info->vend_name, conf_str[small_match], ifnum, alt_used); - if (setup_instance(hw, dev->dev.parent)) - return -EIO; + if (setup_instance(hw, dev->dev.parent)) { + err = -EIO; + goto err_free_urb; + } hw->intf = intf; usb_set_intfdata(hw->intf, hw); return 0; + +err_free_urb: + usb_free_urb(hw->ctrl_urb); +err_free_hw: + kfree(hw); + return err; } /* function called when an active device is removed */ diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index 07a83bb2dfdf62..bb00097b1ae59b 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include @@ -114,36 +114,39 @@ enum { REG_THERM_THRSH1, REG_THERM_THRSH2, REG_THERM_THRSH3, + REG_TORCH_CLAMP, REG_MAX_COUNT, }; static const struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = { - REG_FIELD(0x08, 0, 7), /* status1 */ - REG_FIELD(0x09, 0, 7), /* status2 */ - REG_FIELD(0x0a, 0, 7), /* status3 */ - REG_FIELD_ID(0x40, 0, 7, 3, 1), /* chan_timer */ - REG_FIELD_ID(0x43, 0, 6, 3, 1), /* itarget */ - REG_FIELD(0x46, 7, 7), /* module_en */ - REG_FIELD(0x47, 0, 5), /* iresolution */ - REG_FIELD_ID(0x49, 0, 2, 3, 1), /* chan_strobe */ - REG_FIELD(0x4c, 0, 2), /* chan_en */ - REG_FIELD(0x56, 0, 2), /* therm_thrsh1 */ - REG_FIELD(0x57, 0, 2), /* therm_thrsh2 */ - REG_FIELD(0x58, 0, 2), /* therm_thrsh3 */ + [REG_STATUS1] = REG_FIELD(0x08, 0, 7), + [REG_STATUS2] = REG_FIELD(0x09, 0, 7), + [REG_STATUS3] = REG_FIELD(0x0a, 0, 7), + [REG_CHAN_TIMER] = REG_FIELD_ID(0x40, 0, 7, 3, 1), + [REG_ITARGET] = REG_FIELD_ID(0x43, 0, 6, 3, 1), + [REG_MODULE_EN] = REG_FIELD(0x46, 7, 7), + [REG_IRESOLUTION] = REG_FIELD(0x47, 0, 5), + [REG_CHAN_STROBE] = REG_FIELD_ID(0x49, 0, 2, 3, 1), + [REG_CHAN_EN] = REG_FIELD(0x4c, 0, 2), + [REG_THERM_THRSH1] = REG_FIELD(0x56, 0, 2), + [REG_THERM_THRSH2] = REG_FIELD(0x57, 0, 2), + [REG_THERM_THRSH3] = REG_FIELD(0x58, 0, 2), + [REG_TORCH_CLAMP] = REG_FIELD(0xec, 0, 6), }; static const struct reg_field mvflash_4ch_regs[REG_MAX_COUNT] = { - REG_FIELD(0x06, 0, 7), /* status1 */ - REG_FIELD(0x07, 0, 6), /* status2 */ - REG_FIELD(0x09, 0, 7), /* status3 */ - REG_FIELD_ID(0x3e, 0, 7, 4, 1), /* chan_timer */ - REG_FIELD_ID(0x42, 0, 6, 4, 1), /* itarget */ - REG_FIELD(0x46, 7, 7), /* module_en */ - REG_FIELD(0x49, 0, 3), /* iresolution */ - REG_FIELD_ID(0x4a, 0, 6, 4, 1), /* chan_strobe */ - REG_FIELD(0x4e, 0, 3), /* chan_en */ - REG_FIELD(0x7a, 0, 2), /* therm_thrsh1 */ - REG_FIELD(0x78, 0, 2), /* therm_thrsh2 */ + [REG_STATUS1] = REG_FIELD(0x06, 0, 7), + [REG_STATUS2] = REG_FIELD(0x07, 0, 6), + [REG_STATUS3] = REG_FIELD(0x09, 0, 7), + [REG_CHAN_TIMER] = REG_FIELD_ID(0x3e, 0, 7, 4, 1), + [REG_ITARGET] = REG_FIELD_ID(0x42, 0, 6, 4, 1), + [REG_MODULE_EN] = REG_FIELD(0x46, 7, 7), + [REG_IRESOLUTION] = REG_FIELD(0x49, 0, 3), + [REG_CHAN_STROBE] = REG_FIELD_ID(0x4a, 0, 6, 4, 1), + [REG_CHAN_EN] = REG_FIELD(0x4e, 0, 3), + [REG_THERM_THRSH1] = REG_FIELD(0x7a, 0, 2), + [REG_THERM_THRSH2] = REG_FIELD(0x78, 0, 2), + [REG_TORCH_CLAMP] = REG_FIELD(0xed, 0, 6), }; struct qcom_flash_data { @@ -156,6 +159,7 @@ struct qcom_flash_data { u8 max_channels; u8 chan_en_bits; u8 revision; + u8 torch_clamp; }; struct qcom_flash_led { @@ -702,6 +706,7 @@ static int qcom_flash_register_led_device(struct device *dev, u32 current_ua, timeout_us; u32 channels[4]; int i, rc, count; + u8 torch_clamp; count = fwnode_property_count_u32(node, "led-sources"); if (count <= 0) { @@ -751,6 +756,12 @@ static int qcom_flash_register_led_device(struct device *dev, current_ua = min_t(u32, current_ua, TORCH_CURRENT_MAX_UA * led->chan_count); led->max_torch_current_ma = current_ua / UA_PER_MA; + torch_clamp = (current_ua / led->chan_count) / TORCH_IRES_UA; + if (torch_clamp != 0) + torch_clamp--; + + flash_data->torch_clamp = max_t(u8, flash_data->torch_clamp, torch_clamp); + if (fwnode_property_present(node, "flash-max-microamp")) { flash->led_cdev.flags |= LED_DEV_CAP_FLASH; @@ -918,8 +929,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev) flash_data->leds_count++; } - return 0; - + return regmap_field_write(flash_data->r_fields[REG_TORCH_CLAMP], flash_data->torch_clamp); release: fwnode_handle_put(child); while (flash_data->v4l2_flash[flash_data->leds_count] && flash_data->leds_count) diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index e71456a56ab8da..fd447eb7eb15e2 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -212,7 +212,7 @@ int lp55xx_update_program_memory(struct lp55xx_chip *chip, * For LED chip that support page, PAGE is already set in load_engine. */ if (!cfg->pages_per_engine) - start_addr += LP55xx_BYTES_PER_PAGE * idx; + start_addr += LP55xx_BYTES_PER_PAGE * (idx - 1); for (page = 0; page < program_length / LP55xx_BYTES_PER_PAGE; page++) { /* Write to the next page each 32 bytes (if supported) */ diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index d24f71819c3d65..38ab35157c85f9 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -379,20 +379,13 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data) struct cmdq *cmdq = dev_get_drvdata(chan->mbox->dev); struct cmdq_task *task; unsigned long curr_pa, end_pa; - int ret; /* Client should not flush new tasks if suspended. */ WARN_ON(cmdq->suspended); - ret = pm_runtime_get_sync(cmdq->mbox.dev); - if (ret < 0) - return ret; - task = kzalloc(sizeof(*task), GFP_ATOMIC); - if (!task) { - pm_runtime_put_autosuspend(cmdq->mbox.dev); + if (!task) return -ENOMEM; - } task->cmdq = cmdq; INIT_LIST_HEAD(&task->list_entry); @@ -439,9 +432,6 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data) } list_move_tail(&task->list_entry, &thread->task_busy_list); - pm_runtime_mark_last_busy(cmdq->mbox.dev); - pm_runtime_put_autosuspend(cmdq->mbox.dev); - return 0; } diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index d59fcb74b34794..5bf81b60e9e67f 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -62,7 +62,8 @@ #define DST_BIT_POS 9U #define SRC_BITMASK GENMASK(11, 8) -#define MAX_SGI 16 +/* Macro to represent SGI type for IPI IRQs */ +#define IPI_IRQ_TYPE_SGI 2 /* * Module parameters @@ -121,6 +122,7 @@ struct zynqmp_ipi_mbox { * @dev: device pointer corresponding to the Xilinx ZynqMP * IPI agent * @irq: IPI agent interrupt ID + * @irq_type: IPI SGI or SPI IRQ type * @method: IPI SMC or HVC is going to be used * @local_id: local IPI agent ID * @virq_sgi: IRQ number mapped to SGI @@ -130,6 +132,7 @@ struct zynqmp_ipi_mbox { struct zynqmp_ipi_pdata { struct device *dev; int irq; + unsigned int irq_type; unsigned int method; u32 local_id; int virq_sgi; @@ -887,17 +890,14 @@ static void zynqmp_ipi_free_mboxes(struct zynqmp_ipi_pdata *pdata) struct zynqmp_ipi_mbox *ipi_mbox; int i; - if (pdata->irq < MAX_SGI) + if (pdata->irq_type == IPI_IRQ_TYPE_SGI) xlnx_mbox_cleanup_sgi(pdata); - i = pdata->num_mboxes; + i = pdata->num_mboxes - 1; for (; i >= 0; i--) { ipi_mbox = &pdata->ipi_mboxes[i]; - if (ipi_mbox->dev.parent) { - mbox_controller_unregister(&ipi_mbox->mbox); - if (device_is_registered(&ipi_mbox->dev)) - device_unregister(&ipi_mbox->dev); - } + if (device_is_registered(&ipi_mbox->dev)) + device_unregister(&ipi_mbox->dev); } } @@ -959,14 +959,16 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) dev_err(dev, "failed to parse interrupts\n"); goto free_mbox_dev; } - ret = out_irq.args[1]; + + /* Use interrupt type to distinguish SGI and SPI interrupts */ + pdata->irq_type = out_irq.args[0]; /* * If Interrupt number is in SGI range, then request SGI else request * IPI system IRQ. */ - if (ret < MAX_SGI) { - pdata->irq = ret; + if (pdata->irq_type == IPI_IRQ_TYPE_SGI) { + pdata->irq = out_irq.args[1]; ret = xlnx_mbox_init_sgi(pdev, pdata->irq, pdata); if (ret) goto free_mbox_dev; diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index f3a3f2ef632261..391c1df19a7647 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -162,6 +162,7 @@ struct mapped_device { #define DMF_SUSPENDED_INTERNALLY 7 #define DMF_POST_SUSPENDING 8 #define DMF_EMULATE_ZONE_APPEND 9 +#define DMF_QUEUE_STOPPED 10 void disable_discard(struct mapped_device *md); void disable_write_zeroes(struct mapped_device *md); diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 450e1a7e7bac7a..444cf35feebf4d 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -133,7 +133,7 @@ struct journal_sector { commit_id_t commit_id; }; -#define MAX_TAG_SIZE (JOURNAL_SECTOR_DATA - JOURNAL_MAC_PER_SECTOR - offsetof(struct journal_entry, last_bytes[MAX_SECTORS_PER_BLOCK])) +#define MAX_TAG_SIZE 255 #define METADATA_PADDING_SECTORS 8 diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index 652627aea11b61..b676fd01a0227a 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -263,7 +263,8 @@ static long io_err_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, static struct target_type error_target = { .name = "error", .version = {1, 7, 0}, - .features = DM_TARGET_WILDCARD | DM_TARGET_ZONED_HM, + .features = DM_TARGET_WILDCARD | DM_TARGET_ZONED_HM | + DM_TARGET_PASSES_INTEGRITY, .ctr = io_err_ctr, .dtr = io_err_dtr, .map = io_err_map, diff --git a/drivers/md/dm-vdo/indexer/volume-index.c b/drivers/md/dm-vdo/indexer/volume-index.c index 12f954a0c5325d..afb062e1f1fb48 100644 --- a/drivers/md/dm-vdo/indexer/volume-index.c +++ b/drivers/md/dm-vdo/indexer/volume-index.c @@ -836,7 +836,7 @@ static int start_restoring_volume_sub_index(struct volume_sub_index *sub_index, "%zu bytes decoded of %zu expected", offset, sizeof(buffer)); if (result != VDO_SUCCESS) - result = UDS_CORRUPT_DATA; + return UDS_CORRUPT_DATA; if (memcmp(header.magic, MAGIC_START_5, MAGIC_SIZE) != 0) { return vdo_log_warning_strerror(UDS_CORRUPT_DATA, @@ -928,7 +928,7 @@ static int start_restoring_volume_index(struct volume_index *volume_index, "%zu bytes decoded of %zu expected", offset, sizeof(buffer)); if (result != VDO_SUCCESS) - result = UDS_CORRUPT_DATA; + return UDS_CORRUPT_DATA; if (memcmp(header.magic, MAGIC_START_6, MAGIC_SIZE) != 0) return vdo_log_warning_strerror(UDS_CORRUPT_DATA, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index a7deeda59a55a7..fd84a126f63fb7 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2918,7 +2918,7 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, { bool do_lockfs = suspend_flags & DM_SUSPEND_LOCKFS_FLAG; bool noflush = suspend_flags & DM_SUSPEND_NOFLUSH_FLAG; - int r; + int r = 0; lockdep_assert_held(&md->suspend_lock); @@ -2970,8 +2970,10 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, * Stop md->queue before flushing md->wq in case request-based * dm defers requests to md->wq from md->queue. */ - if (dm_request_based(md)) + if (map && dm_request_based(md)) { dm_stop_queue(md->queue); + set_bit(DMF_QUEUE_STOPPED, &md->flags); + } flush_workqueue(md->wq); @@ -2980,7 +2982,8 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, * We call dm_wait_for_completion to wait for all existing requests * to finish. */ - r = dm_wait_for_completion(md, task_state); + if (map) + r = dm_wait_for_completion(md, task_state); if (!r) set_bit(dmf_suspended_flag, &md->flags); @@ -2993,7 +2996,7 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, if (r < 0) { dm_queue_flush(md); - if (dm_request_based(md)) + if (test_and_clear_bit(DMF_QUEUE_STOPPED, &md->flags)) dm_start_queue(md->queue); unlock_fs(md); @@ -3077,7 +3080,7 @@ static int __dm_resume(struct mapped_device *md, struct dm_table *map) * so that mapping of targets can work correctly. * Request-based dm is queueing the deferred I/Os in its request_queue. */ - if (dm_request_based(md)) + if (test_and_clear_bit(DMF_QUEUE_STOPPED, &md->flags)) dm_start_queue(md->queue); unlock_fs(md); diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 369aed044b409f..d733ebee624b7e 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -267,6 +267,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) } bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 31bea72bcb01ad..db1ab214250f91 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -464,7 +464,15 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) struct bio *split = bio_split(bio, zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO, &mddev->bio_set); + + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; end = zone->zone_end; @@ -606,7 +614,15 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) if (sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, sectors, GFP_NOIO, &mddev->bio_set); + + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return true; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); raid0_map_submit_bio(mddev, bio); bio = split; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index faccf7344ef933..4c6b1bd6da9bb1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1317,7 +1317,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, struct raid1_info *mirror; struct bio *read_bio; int max_sectors; - int rdisk; + int rdisk, error; bool r1bio_existed = !!r1_bio; /* @@ -1378,7 +1378,14 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, if (max_sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, max_sectors, gfp, &conf->bio_split); + + if (IS_ERR(split)) { + error = PTR_ERR(split); + goto err_handle; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; r1_bio->master_bio = bio; @@ -1404,6 +1411,13 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, read_bio->bi_private = r1_bio; mddev_trace_remap(mddev, read_bio, r1_bio->sector); submit_bio_noacct(read_bio); + return; + +err_handle: + atomic_dec(&mirror->rdev->nr_pending); + bio->bi_status = errno_to_blk_status(error); + set_bit(R1BIO_Uptodate, &r1_bio->state); + raid_end_bio_io(r1_bio); } static void raid1_write_request(struct mddev *mddev, struct bio *bio, @@ -1411,7 +1425,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, { struct r1conf *conf = mddev->private; struct r1bio *r1_bio; - int i, disks; + int i, disks, k, error; unsigned long flags; struct md_rdev *blocked_rdev; int first_clone; @@ -1557,7 +1571,14 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, if (max_sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, max_sectors, GFP_NOIO, &conf->bio_split); + + if (IS_ERR(split)) { + error = PTR_ERR(split); + goto err_handle; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); submit_bio_noacct(bio); bio = split; r1_bio->master_bio = bio; @@ -1640,6 +1661,18 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, /* In case raid1d snuck in to freeze_array */ wake_up_barrier(conf); + return; +err_handle: + for (k = 0; k < i; k++) { + if (r1_bio->bios[k]) { + rdev_dec_pending(conf->mirrors[k].rdev, mddev); + r1_bio->bios[k] = NULL; + } + } + + bio->bi_status = errno_to_blk_status(error); + set_bit(R1BIO_Uptodate, &r1_bio->state); + raid_end_bio_io(r1_bio); } static bool raid1_make_request(struct mddev *mddev, struct bio *bio) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 6579bbb6a39a5d..b0062ad9b1d95f 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1153,6 +1153,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, int slot = r10_bio->read_slot; struct md_rdev *err_rdev = NULL; gfp_t gfp = GFP_NOIO; + int error; if (slot >= 0 && r10_bio->devs[slot].rdev) { /* @@ -1203,7 +1204,13 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, if (max_sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, max_sectors, gfp, &conf->bio_split); + if (IS_ERR(split)) { + error = PTR_ERR(split); + goto err_handle; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); submit_bio_noacct(bio); wait_barrier(conf, false); @@ -1233,6 +1240,11 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio, mddev_trace_remap(mddev, read_bio, r10_bio->sector); submit_bio_noacct(read_bio); return; +err_handle: + atomic_dec(&rdev->nr_pending); + bio->bi_status = errno_to_blk_status(error); + set_bit(R10BIO_Uptodate, &r10_bio->state); + raid_end_bio_io(r10_bio); } static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, @@ -1341,9 +1353,10 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, struct r10bio *r10_bio) { struct r10conf *conf = mddev->private; - int i; + int i, k; sector_t sectors; int max_sectors; + int error; if ((mddev_is_clustered(mddev) && md_cluster_ops->area_resyncing(mddev, WRITE, @@ -1469,7 +1482,13 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, if (r10_bio->sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, r10_bio->sectors, GFP_NOIO, &conf->bio_split); + if (IS_ERR(split)) { + error = PTR_ERR(split); + goto err_handle; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); submit_bio_noacct(bio); wait_barrier(conf, false); @@ -1488,6 +1507,26 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, raid10_write_one_disk(mddev, r10_bio, bio, true, i); } one_write_done(r10_bio); + return; +err_handle: + for (k = 0; k < i; k++) { + int d = r10_bio->devs[k].devnum; + struct md_rdev *rdev = conf->mirrors[d].rdev; + struct md_rdev *rrdev = conf->mirrors[d].replacement; + + if (r10_bio->devs[k].bio) { + rdev_dec_pending(rdev, mddev); + r10_bio->devs[k].bio = NULL; + } + if (r10_bio->devs[k].repl_bio) { + rdev_dec_pending(rrdev, mddev); + r10_bio->devs[k].repl_bio = NULL; + } + } + + bio->bi_status = errno_to_blk_status(error); + set_bit(R10BIO_Uptodate, &r10_bio->state); + raid_end_bio_io(r10_bio); } static void __make_request(struct mddev *mddev, struct bio *bio, int sectors) @@ -1629,7 +1668,14 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio) if (remainder) { split_size = stripe_size - remainder; split = bio_split(bio, split_size, GFP_NOIO, &conf->bio_split); + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return 0; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); /* Resend the fist split part */ submit_bio_noacct(split); @@ -1639,7 +1685,14 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio) if (remainder) { split_size = bio_sectors(bio) - remainder; split = bio_split(bio, split_size, GFP_NOIO, &conf->bio_split); + if (IS_ERR(split)) { + bio->bi_status = errno_to_blk_status(PTR_ERR(split)); + bio_endio(bio); + return 0; + } + bio_chain(split, bio); + trace_block_split(split, bio->bi_iter.bi_sector); allow_barrier(conf); /* Resend the second split part */ submit_bio_noacct(bio); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 39e7596e78c0b0..4fae8ade24090f 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5484,8 +5484,10 @@ static struct bio *chunk_aligned_read(struct mddev *mddev, struct bio *raid_bio) if (sectors < bio_sectors(raid_bio)) { struct r5conf *conf = mddev->private; + split = bio_split(raid_bio, sectors, GFP_NOIO, &conf->bio_split); bio_chain(split, raid_bio); + trace_block_split(split, raid_bio->bi_iter.bi_sector); submit_bio_noacct(raid_bio); raid_bio = split; } diff --git a/drivers/media/cec/usb/extron-da-hd-4k-plus/Makefile b/drivers/media/cec/usb/extron-da-hd-4k-plus/Makefile index 2e8f7f60263f1c..08d58524419f7d 100644 --- a/drivers/media/cec/usb/extron-da-hd-4k-plus/Makefile +++ b/drivers/media/cec/usb/extron-da-hd-4k-plus/Makefile @@ -1,8 +1,2 @@ extron-da-hd-4k-plus-cec-objs := extron-da-hd-4k-plus.o cec-splitter.o obj-$(CONFIG_USB_EXTRON_DA_HD_4K_PLUS_CEC) := extron-da-hd-4k-plus-cec.o - -all: - $(MAKE) -C $(KDIR) M=$(shell pwd) modules - -install: - $(MAKE) -C $(KDIR) M=$(shell pwd) modules_install diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 293f3d5f1c4e98..3d027a9ef10d6a 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -1015,6 +1015,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv, if (vb2_queue_is_busy(vdev->queue, file)) return -EBUSY; + if (vb2_fileio_is_active(vdev->queue)) { + dprintk(vdev->queue, 1, "file io in progress\n"); + return -EBUSY; + } + return vb2_core_remove_bufs(vdev->queue, d->index, d->count); } EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs); diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index b2491d1ddd91bc..28c464aa49caf5 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -27,7 +27,7 @@ config VIDEO_IR_I2C menuconfig VIDEO_CAMERA_SENSOR bool "Camera sensor devices" - depends on MEDIA_CAMERA_SUPPORT && I2C + depends on MEDIA_CAMERA_SUPPORT && I2C && HAVE_CLK select MEDIA_CONTROLLER select V4L2_FWNODE select VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index 2a20a4fad796ca..f3f47beff76bb7 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -357,32 +357,27 @@ static inline struct adv7180_state *to_state(struct v4l2_subdev *sd) static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) { struct adv7180_state *state = to_state(sd); - int err = mutex_lock_interruptible(&state->mutex); - if (err) - return err; - - if (state->streaming) { - err = -EBUSY; - goto unlock; - } + int ret; - err = adv7180_set_video_standard(state, - ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM); - if (err) - goto unlock; + guard(mutex)(&state->mutex); - msleep(100); - __adv7180_status(state, NULL, std); + /* + * We can't sample the standard if the device is streaming as that would + * interfere with the capture session as the VID_SEL reg is touched. + */ + if (state->streaming) + return -EBUSY; - err = v4l2_std_to_adv7180(state->curr_norm); - if (err < 0) - goto unlock; + /* Set the standard to autodetect PAL B/G/H/I/D, NTSC J or SECAM */ + ret = adv7180_set_video_standard(state, + ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM); + if (ret) + return ret; - err = adv7180_set_video_standard(state, err); + /* Allow some time for the autodetection to run. */ + msleep(100); -unlock: - mutex_unlock(&state->mutex); - return err; + return __adv7180_status(state, NULL, std); } static int adv7180_s_routing(struct v4l2_subdev *sd, u32 input, @@ -812,12 +807,7 @@ static int adv7180_set_pad_format(struct v4l2_subdev *sd, ret = adv7180_mbus_fmt(sd, &format->format); if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - if (state->field != format->format.field) { - state->field = format->format.field; - adv7180_set_power(state, false); - adv7180_set_field_mode(state); - adv7180_set_power(state, true); - } + state->field = format->format.field; } else { framefmt = v4l2_subdev_state_get_format(sd_state, 0); *framefmt = format->format; @@ -1564,6 +1554,8 @@ static int adv7180_suspend(struct device *dev) struct v4l2_subdev *sd = dev_get_drvdata(dev); struct adv7180_state *state = to_state(sd); + guard(mutex)(&state->mutex); + return adv7180_set_power(state, false); } @@ -1577,6 +1569,8 @@ static int adv7180_resume(struct device *dev) if (ret < 0) return ret; + guard(mutex)(&state->mutex); + ret = adv7180_set_power(state, state->powered); if (ret) return ret; diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index c84e1e0e6109af..5588cdd7ec20de 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -321,9 +321,9 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, enum rc_proto *protocol, static int ir_key_poll(struct IR_i2c *ir) { - enum rc_proto protocol; - u32 scancode; - u8 toggle; + enum rc_proto protocol = 0; + u32 scancode = 0; + u8 toggle = 0; int rc; dev_dbg(&ir->rc->dev, "%s\n", __func__); diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c index 723fe138e7bcc0..8bf06a763a2519 100644 --- a/drivers/media/i2c/mt9v111.c +++ b/drivers/media/i2c/mt9v111.c @@ -532,8 +532,8 @@ static int mt9v111_calc_frame_rate(struct mt9v111_dev *mt9v111, static int mt9v111_hw_config(struct mt9v111_dev *mt9v111) { struct i2c_client *c = mt9v111->client; - unsigned int ret; u16 outfmtctrl2; + int ret; /* Force device reset. */ ret = __mt9v111_hw_reset(mt9v111); diff --git a/drivers/media/i2c/og01a1b.c b/drivers/media/i2c/og01a1b.c index 78d5d406e4b72a..b7d0b677975d5e 100644 --- a/drivers/media/i2c/og01a1b.c +++ b/drivers/media/i2c/og01a1b.c @@ -682,7 +682,7 @@ static void og01a1b_update_pad_format(const struct og01a1b_mode *mode, { fmt->width = mode->width; fmt->height = mode->height; - fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->code = MEDIA_BUS_FMT_Y10_1X10; fmt->field = V4L2_FIELD_NONE; } @@ -828,7 +828,7 @@ static int og01a1b_enum_mbus_code(struct v4l2_subdev *sd, if (code->index > 0) return -EINVAL; - code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + code->code = MEDIA_BUS_FMT_Y10_1X10; return 0; } @@ -840,7 +840,7 @@ static int og01a1b_enum_frame_size(struct v4l2_subdev *sd, if (fse->index >= ARRAY_SIZE(supported_modes)) return -EINVAL; - if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + if (fse->code != MEDIA_BUS_FMT_Y10_1X10) return -EINVAL; fse->min_width = supported_modes[fse->index].width; diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c index 1fe8e9b584f80a..83a957182cb5fe 100644 --- a/drivers/media/i2c/ov08x40.c +++ b/drivers/media/i2c/ov08x40.c @@ -1564,7 +1564,7 @@ static int ov08x40_set_ctrl_hflip(struct ov08x40 *ov08x, u32 ctrl_val) return ov08x40_write_reg(ov08x, OV08X40_REG_MIRROR, OV08X40_REG_VALUE_08BIT, - ctrl_val ? val | BIT(2) : val & ~BIT(2)); + ctrl_val ? val & ~BIT(2) : val | BIT(2)); } static int ov08x40_set_ctrl_vflip(struct ov08x40 *ov08x, u32 ctrl_val) diff --git a/drivers/media/i2c/rj54n1cb0c.c b/drivers/media/i2c/rj54n1cb0c.c index b7ca39f63dba84..6dfc912168510f 100644 --- a/drivers/media/i2c/rj54n1cb0c.c +++ b/drivers/media/i2c/rj54n1cb0c.c @@ -1329,10 +1329,13 @@ static int rj54n1_probe(struct i2c_client *client) V4L2_CID_GAIN, 0, 127, 1, 66); v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); - rj54n1->subdev.ctrl_handler = &rj54n1->hdl; - if (rj54n1->hdl.error) - return rj54n1->hdl.error; + if (rj54n1->hdl.error) { + ret = rj54n1->hdl.error; + goto err_free_ctrl; + } + + rj54n1->subdev.ctrl_handler = &rj54n1->hdl; rj54n1->clk_div = clk_div; rj54n1->rect.left = RJ54N1_COLUMN_SKIP; rj54n1->rect.top = RJ54N1_ROW_SKIP; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index d1306f39fa135d..6a023fe22635ad 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2189,10 +2189,10 @@ static int tc358743_probe(struct i2c_client *client) err_work_queues: cec_unregister_adapter(state->cec_adap); if (!state->i2c_client->irq) { - del_timer(&state->timer); + timer_delete_sync(&state->timer); flush_work(&state->work_i2c_poll); } - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); mutex_destroy(&state->confctl_mutex); err_hdl: media_entity_cleanup(&sd->entity); diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c index 56444edaf13651..6daa7aa9944226 100644 --- a/drivers/media/mc/mc-devnode.c +++ b/drivers/media/mc/mc-devnode.c @@ -50,11 +50,6 @@ static void media_devnode_release(struct device *cd) { struct media_devnode *devnode = to_media_devnode(cd); - mutex_lock(&media_devnode_lock); - /* Mark device node number as free */ - clear_bit(devnode->minor, media_devnode_nums); - mutex_unlock(&media_devnode_lock); - /* Release media_devnode and perform other cleanups as needed. */ if (devnode->release) devnode->release(devnode); @@ -281,6 +276,7 @@ void media_devnode_unregister(struct media_devnode *devnode) /* Delete the cdev on this minor as well */ cdev_device_del(&devnode->cdev, &devnode->dev); devnode->media_dev = NULL; + clear_bit(devnode->minor, media_devnode_nums); mutex_unlock(&media_devnode_lock); put_device(&devnode->dev); diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index db048423a33636..c642d6e525fb8a 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -696,7 +696,7 @@ static int media_pipeline_explore_next_link(struct media_pipeline *pipe, * (already discovered through iterating over links) and pads * not internally connected. */ - if (origin == local || !local->num_links || + if (origin == local || local->num_links || !media_entity_has_pad_interdep(origin->entity, origin->index, local->index)) continue; diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c index 486c8ec0fa60d9..ab53c5b02c48df 100644 --- a/drivers/media/pci/b2c2/flexcop-pci.c +++ b/drivers/media/pci/b2c2/flexcop-pci.c @@ -411,7 +411,7 @@ static void flexcop_pci_remove(struct pci_dev *pdev) struct flexcop_pci *fc_pci = pci_get_drvdata(pdev); if (irq_chk_intv > 0) - cancel_delayed_work(&fc_pci->irq_check_work); + cancel_delayed_work_sync(&fc_pci->irq_check_work); flexcop_pci_dma_exit(fc_pci); flexcop_device_exit(fc_pci->fc_dev); diff --git a/drivers/media/pci/cx18/cx18-queue.c b/drivers/media/pci/cx18/cx18-queue.c index 013694bfcb1c1b..7cbb2d5869320b 100644 --- a/drivers/media/pci/cx18/cx18-queue.c +++ b/drivers/media/pci/cx18/cx18-queue.c @@ -379,15 +379,22 @@ int cx18_stream_alloc(struct cx18_stream *s) break; } + buf->dma_handle = dma_map_single(&s->cx->pci_dev->dev, + buf->buf, s->buf_size, + s->dma); + if (dma_mapping_error(&s->cx->pci_dev->dev, buf->dma_handle)) { + kfree(buf->buf); + kfree(mdl); + kfree(buf); + break; + } + INIT_LIST_HEAD(&mdl->list); INIT_LIST_HEAD(&mdl->buf_list); mdl->id = s->mdl_base_idx; /* a somewhat safe value */ cx18_enqueue(s, mdl, &s->q_idle); INIT_LIST_HEAD(&buf->list); - buf->dma_handle = dma_map_single(&s->cx->pci_dev->dev, - buf->buf, s->buf_size, - s->dma); cx18_buf_sync_for_cpu(s, buf); list_add_tail(&buf->list, &s->buf_pool); } diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.c b/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.c index 0a06de5c739c73..463a0adf9e131c 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.c @@ -81,6 +81,12 @@ unsigned int ipu6_isys_mbus_code_to_mipi(u32 code) case MEDIA_BUS_FMT_SGRBG8_1X8: case MEDIA_BUS_FMT_SRGGB8_1X8: return MIPI_CSI2_DT_RAW8; + case MEDIA_BUS_FMT_META_8: + case MEDIA_BUS_FMT_META_10: + case MEDIA_BUS_FMT_META_12: + case MEDIA_BUS_FMT_META_16: + case MEDIA_BUS_FMT_META_24: + return MIPI_CSI2_DT_EMBEDDED_8B; default: /* return unavailable MIPI data type - 0x3f */ WARN_ON(1); diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c index 8f346d7da9c8de..269a799ec046c6 100644 --- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c +++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c @@ -148,14 +148,12 @@ static int snd_ivtv_pcm_capture_open(struct snd_pcm_substream *substream) s = &itv->streams[IVTV_ENC_STREAM_TYPE_PCM]; - v4l2_fh_init(&item.fh, &s->vdev); item.itv = itv; item.type = s->type; /* See if the stream is available */ if (ivtv_claim_stream(&item, item.type)) { /* No, it's already in use */ - v4l2_fh_exit(&item.fh); snd_ivtv_unlock(itvsc); return -EBUSY; } diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h index a6ffa99e16bc64..83818048f7fe40 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.h +++ b/drivers/media/pci/ivtv/ivtv-driver.h @@ -322,6 +322,7 @@ struct ivtv_queue { }; struct ivtv; /* forward reference */ +struct ivtv_open_id; struct ivtv_stream { /* These first four fields are always set, even if the stream @@ -331,7 +332,7 @@ struct ivtv_stream { const char *name; /* name of the stream */ int type; /* stream type */ - struct v4l2_fh *fh; /* pointer to the streaming filehandle */ + struct ivtv_open_id *id; /* pointer to the streaming ivtv_open_id */ spinlock_t qlock; /* locks access to the queues */ unsigned long s_flags; /* status flags, see above */ int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c index cfa28d0355863b..1ac8d691df5cd8 100644 --- a/drivers/media/pci/ivtv/ivtv-fileops.c +++ b/drivers/media/pci/ivtv/ivtv-fileops.c @@ -39,16 +39,16 @@ int ivtv_claim_stream(struct ivtv_open_id *id, int type) if (test_and_set_bit(IVTV_F_S_CLAIMED, &s->s_flags)) { /* someone already claimed this stream */ - if (s->fh == &id->fh) { + if (s->id == id) { /* yes, this file descriptor did. So that's OK. */ return 0; } - if (s->fh == NULL && (type == IVTV_DEC_STREAM_TYPE_VBI || + if (s->id == NULL && (type == IVTV_DEC_STREAM_TYPE_VBI || type == IVTV_ENC_STREAM_TYPE_VBI)) { /* VBI is handled already internally, now also assign the file descriptor to this stream for external reading of the stream. */ - s->fh = &id->fh; + s->id = id; IVTV_DEBUG_INFO("Start Read VBI\n"); return 0; } @@ -56,7 +56,7 @@ int ivtv_claim_stream(struct ivtv_open_id *id, int type) IVTV_DEBUG_INFO("Stream %d is busy\n", type); return -EBUSY; } - s->fh = &id->fh; + s->id = id; if (type == IVTV_DEC_STREAM_TYPE_VBI) { /* Enable reinsertion interrupt */ ivtv_clear_irq_mask(itv, IVTV_IRQ_DEC_VBI_RE_INSERT); @@ -94,7 +94,7 @@ void ivtv_release_stream(struct ivtv_stream *s) struct ivtv *itv = s->itv; struct ivtv_stream *s_vbi; - s->fh = NULL; + s->id = NULL; if ((s->type == IVTV_DEC_STREAM_TYPE_VBI || s->type == IVTV_ENC_STREAM_TYPE_VBI) && test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) { /* this stream is still in use internally */ @@ -126,7 +126,7 @@ void ivtv_release_stream(struct ivtv_stream *s) /* was already cleared */ return; } - if (s_vbi->fh) { + if (s_vbi->id) { /* VBI stream still claimed by a file descriptor */ return; } @@ -359,7 +359,7 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co size_t tot_written = 0; int single_frame = 0; - if (atomic_read(&itv->capturing) == 0 && s->fh == NULL) { + if (atomic_read(&itv->capturing) == 0 && s->id == NULL) { /* shouldn't happen */ IVTV_DEBUG_WARN("Stream %s not initialized before read\n", s->name); return -EIO; @@ -831,7 +831,7 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) id->type == IVTV_ENC_STREAM_TYPE_VBI) && test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) { /* Also used internally, don't stop capturing */ - s->fh = NULL; + s->id = NULL; } else { ivtv_stop_v4l2_encode_stream(s, gop_end); @@ -915,7 +915,7 @@ int ivtv_v4l2_close(struct file *filp) v4l2_fh_exit(fh); /* Easy case first: this stream was never claimed by us */ - if (s->fh != &id->fh) + if (s->id != id) goto close_done; /* 'Unclaim' this stream */ diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c index b7aaa8b4a7841d..404335e5aff4ec 100644 --- a/drivers/media/pci/ivtv/ivtv-irq.c +++ b/drivers/media/pci/ivtv/ivtv-irq.c @@ -305,7 +305,7 @@ static void dma_post(struct ivtv_stream *s) ivtv_process_vbi_data(itv, buf, 0, s->type); s->q_dma.bytesused += buf->bytesused; } - if (s->fh == NULL) { + if (s->id == NULL) { ivtv_queue_move(s, &s->q_dma, NULL, &s->q_free, 0); return; } @@ -330,7 +330,7 @@ static void dma_post(struct ivtv_stream *s) set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } - if (s->fh) + if (s->id) wake_up(&s->waitq); } @@ -351,7 +351,7 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) /* Insert buffer block for YUV if needed */ if (s->type == IVTV_DEC_STREAM_TYPE_YUV && f->offset_y) { - if (yi->blanking_dmaptr) { + if (yi->blanking_ptr) { s->sg_pending[idx].src = yi->blanking_dmaptr; s->sg_pending[idx].dst = offset; s->sg_pending[idx].size = 720 * 16; diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 2d9274537725af..71f0401066471a 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -125,7 +125,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size); /* If we've offset the y plane, ensure top area is blanked */ - if (f->offset_y && yi->blanking_dmaptr) { + if (f->offset_y && yi->blanking_ptr) { dma->SGarray[dma->SG_length].size = cpu_to_le32(720*16); dma->SGarray[dma->SG_length].src = cpu_to_le32(yi->blanking_dmaptr); dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DECODER_OFFSET + yuv_offset[frame]); @@ -929,6 +929,12 @@ static void ivtv_yuv_init(struct ivtv *itv) yi->blanking_dmaptr = dma_map_single(&itv->pdev->dev, yi->blanking_ptr, 720 * 16, DMA_TO_DEVICE); + if (dma_mapping_error(&itv->pdev->dev, yi->blanking_dmaptr)) { + kfree(yi->blanking_ptr); + yi->blanking_ptr = NULL; + yi->blanking_dmaptr = 0; + IVTV_DEBUG_WARN("Failed to dma_map yuv blanking buffer\n"); + } } else { yi->blanking_dmaptr = 0; IVTV_DEBUG_WARN("Failed to allocate yuv blanking buffer\n"); diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4/mgb4_trigger.c index 923650d53d4c82..d7dddc5c8728e8 100644 --- a/drivers/media/pci/mgb4/mgb4_trigger.c +++ b/drivers/media/pci/mgb4/mgb4_trigger.c @@ -91,7 +91,7 @@ static irqreturn_t trigger_handler(int irq, void *p) struct { u32 data; s64 ts __aligned(8); - } scan; + } scan = { }; scan.data = mgb4_read_reg(&st->mgbdev->video, 0xA0); mgb4_write_reg(&st->mgbdev->video, 0xA0, scan.data); diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c index e9332abb31729e..cfb6be8a816697 100644 --- a/drivers/media/pci/mgb4/mgb4_vin.c +++ b/drivers/media/pci/mgb4/mgb4_vin.c @@ -624,8 +624,7 @@ static int vidioc_s_dv_timings(struct file *file, void *fh, timings->bt.height < video_timings_cap.bt.min_height || timings->bt.height > video_timings_cap.bt.max_height) return -EINVAL; - if (timings->bt.width == vindev->timings.bt.width && - timings->bt.height == vindev->timings.bt.height) + if (v4l2_match_dv_timings(timings, &vindev->timings, 0, false)) return 0; if (vb2_is_busy(&vindev->queue)) return -EBUSY; diff --git a/drivers/media/pci/zoran/zoran.h b/drivers/media/pci/zoran/zoran.h index 1cd990468d3de9..d05e222b392156 100644 --- a/drivers/media/pci/zoran/zoran.h +++ b/drivers/media/pci/zoran/zoran.h @@ -154,12 +154,6 @@ struct zoran_jpg_settings { struct zoran; -/* zoran_fh contains per-open() settings */ -struct zoran_fh { - struct v4l2_fh fh; - struct zoran *zr; -}; - struct card_info { enum card_type type; char name[32]; diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c index 5c05e64c71a905..80377992a6073f 100644 --- a/drivers/media/pci/zoran/zoran_driver.c +++ b/drivers/media/pci/zoran/zoran_driver.c @@ -511,12 +511,11 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_format *fmt) { struct zoran *zr = video_drvdata(file); - struct zoran_fh *fh = __fh; int i; int res = 0; if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) - return zoran_s_fmt_vid_out(file, fh, fmt); + return zoran_s_fmt_vid_out(file, __fh, fmt); for (i = 0; i < NUM_FORMATS; i++) if (fmt->fmt.pix.pixelformat == zoran_formats[i].fourcc) diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 6f48827eedb654..3311970da72df5 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -744,8 +744,6 @@ static int vpu_v4l2_release(struct vpu_inst *inst) imx_mur_destroy_node(inst->recorder); v4l2_ctrl_handler_free(&inst->ctrl_handler); mutex_destroy(&inst->lock); - v4l2_fh_del(&inst->fh); - v4l2_fh_exit(&inst->fh); call_void_vop(inst, cleanup); @@ -815,6 +813,8 @@ int vpu_v4l2_open(struct file *file, struct vpu_inst *inst) return 0; error: + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); vpu_inst_put(inst); return ret; } @@ -834,6 +834,9 @@ int vpu_v4l2_close(struct file *file) call_void_vop(inst, release); vpu_inst_unlock(inst); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + vpu_inst_unregister(inst); vpu_inst_put(inst); diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h index 1888191adefcc8..ada26fe942f3ff 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h @@ -387,7 +387,7 @@ void mxc_isi_channel_get(struct mxc_isi_pipe *pipe); void mxc_isi_channel_put(struct mxc_isi_pipe *pipe); void mxc_isi_channel_enable(struct mxc_isi_pipe *pipe); void mxc_isi_channel_disable(struct mxc_isi_pipe *pipe); -int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass); +int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe); void mxc_isi_channel_unchain(struct mxc_isi_pipe *pipe); void mxc_isi_channel_config(struct mxc_isi_pipe *pipe, diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c index c64715be925081..e0b8fc8a7df4a6 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c @@ -608,7 +608,7 @@ void mxc_isi_channel_release(struct mxc_isi_pipe *pipe) * * TODO: Support secondary line buffer for downscaling YUV420 images. */ -int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe, bool bypass) +int mxc_isi_channel_chain(struct mxc_isi_pipe *pipe) { /* Channel chaining requires both line and output buffer. */ const u8 resources = MXC_ISI_CHANNEL_RES_OUTPUT_BUF diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c index 0fac81051c8417..3c02bf889329c3 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c @@ -43,7 +43,6 @@ struct mxc_isi_m2m_ctx_queue_data { struct v4l2_pix_format_mplane format; const struct mxc_isi_format_info *info; u32 sequence; - bool streaming; }; struct mxc_isi_m2m_ctx { @@ -239,6 +238,65 @@ static void mxc_isi_m2m_vb2_buffer_queue(struct vb2_buffer *vb2) v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } +static int mxc_isi_m2m_vb2_prepare_streaming(struct vb2_queue *q) +{ + struct mxc_isi_m2m_ctx *ctx = vb2_get_drv_priv(q); + const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format; + const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format; + const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info; + const struct mxc_isi_format_info *out_info = ctx->queues.out.info; + struct mxc_isi_m2m *m2m = ctx->m2m; + int ret; + + guard(mutex)(&m2m->lock); + + if (m2m->usage_count == INT_MAX) + return -EOVERFLOW; + + /* + * Acquire the pipe and initialize the channel with the first user of + * the M2M device. + */ + if (m2m->usage_count == 0) { + bool bypass = cap_pix->width == out_pix->width && + cap_pix->height == out_pix->height && + cap_info->encoding == out_info->encoding; + + ret = mxc_isi_channel_acquire(m2m->pipe, + &mxc_isi_m2m_frame_write_done, + bypass); + if (ret) + return ret; + + mxc_isi_channel_get(m2m->pipe); + } + + m2m->usage_count++; + + /* + * Allocate resources for the channel, counting how many users require + * buffer chaining. + */ + if (!ctx->chained && out_pix->width > MXC_ISI_MAX_WIDTH_UNCHAINED) { + ret = mxc_isi_channel_chain(m2m->pipe); + if (ret) + goto err_deinit; + + m2m->chained_count++; + ctx->chained = true; + } + + return 0; + +err_deinit: + if (--m2m->usage_count == 0) { + mxc_isi_channel_put(m2m->pipe); + mxc_isi_channel_release(m2m->pipe); + } + + return ret; +} + static int mxc_isi_m2m_vb2_start_streaming(struct vb2_queue *q, unsigned int count) { @@ -268,6 +326,35 @@ static void mxc_isi_m2m_vb2_stop_streaming(struct vb2_queue *q) } } +static void mxc_isi_m2m_vb2_unprepare_streaming(struct vb2_queue *q) +{ + struct mxc_isi_m2m_ctx *ctx = vb2_get_drv_priv(q); + struct mxc_isi_m2m *m2m = ctx->m2m; + + guard(mutex)(&m2m->lock); + + /* + * If the last context is this one, reset it to make sure the device + * will be reconfigured when streaming is restarted. + */ + if (m2m->last_ctx == ctx) + m2m->last_ctx = NULL; + + /* Free the channel resources if this is the last chained context. */ + if (ctx->chained && --m2m->chained_count == 0) + mxc_isi_channel_unchain(m2m->pipe); + ctx->chained = false; + + /* Turn off the light with the last user. */ + if (--m2m->usage_count == 0) { + mxc_isi_channel_disable(m2m->pipe); + mxc_isi_channel_put(m2m->pipe); + mxc_isi_channel_release(m2m->pipe); + } + + WARN_ON(m2m->usage_count < 0); +} + static const struct vb2_ops mxc_isi_m2m_vb2_qops = { .queue_setup = mxc_isi_m2m_vb2_queue_setup, .buf_init = mxc_isi_m2m_vb2_buffer_init, @@ -275,8 +362,10 @@ static const struct vb2_ops mxc_isi_m2m_vb2_qops = { .buf_queue = mxc_isi_m2m_vb2_buffer_queue, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, + .prepare_streaming = mxc_isi_m2m_vb2_prepare_streaming, .start_streaming = mxc_isi_m2m_vb2_start_streaming, .stop_streaming = mxc_isi_m2m_vb2_stop_streaming, + .unprepare_streaming = mxc_isi_m2m_vb2_unprepare_streaming, }; static int mxc_isi_m2m_queue_init(void *priv, struct vb2_queue *src_vq, @@ -636,8 +725,8 @@ static const struct v4l2_ioctl_ops mxc_isi_m2m_ioctl_ops = { .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, - .vidioc_streamon = mxc_isi_m2m_streamon, - .vidioc_streamoff = mxc_isi_m2m_streamoff, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c index 2f0f705033443c..f3d8621245722f 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c @@ -983,7 +983,7 @@ int mxc_isi_pipe_acquire(struct mxc_isi_pipe *pipe, /* Chain the channel if needed for wide resolutions. */ if (sink_fmt->width > MXC_ISI_MAX_WIDTH_UNCHAINED && !pipe->bypass) { - ret = mxc_isi_channel_chain(pipe, false); + ret = mxc_isi_channel_chain(pipe); if (ret) mxc_isi_channel_release(pipe); } diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c index 66a18830e66dac..4e2636b0536693 100644 --- a/drivers/media/platform/qcom/venus/firmware.c +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -30,7 +30,7 @@ static void venus_reset_cpu(struct venus_core *core) u32 fw_size = core->fw.mapped_mem_size; void __iomem *wrapper_base; - if (IS_IRIS2_1(core)) + if (IS_IRIS2(core) || IS_IRIS2_1(core)) wrapper_base = core->wrapper_tz_base; else wrapper_base = core->wrapper_base; @@ -42,7 +42,7 @@ static void venus_reset_cpu(struct venus_core *core) writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR); writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR); - if (IS_IRIS2_1(core)) { + if (IS_IRIS2(core) || IS_IRIS2_1(core)) { /* Bring XTSS out of reset */ writel(0, wrapper_base + WRAPPER_TZ_XTSS_SW_RESET); } else { @@ -68,7 +68,7 @@ int venus_set_hw_state(struct venus_core *core, bool resume) if (resume) { venus_reset_cpu(core); } else { - if (IS_IRIS2_1(core)) + if (IS_IRIS2(core) || IS_IRIS2_1(core)) writel(WRAPPER_XTSS_SW_RESET_BIT, core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); else @@ -181,7 +181,7 @@ static int venus_shutdown_no_tz(struct venus_core *core) void __iomem *wrapper_base = core->wrapper_base; void __iomem *wrapper_tz_base = core->wrapper_tz_base; - if (IS_IRIS2_1(core)) { + if (IS_IRIS2(core) || IS_IRIS2_1(core)) { /* Assert the reset to XTSS */ reg = readl(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); reg |= WRAPPER_XTSS_SW_RESET_BIT; diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c index 47bc3014b5d8b8..f7c682fca64595 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c @@ -14,8 +14,7 @@ #include "s5p_mfc_opr.h" #include "s5p_mfc_cmd_v6.h" -static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd, - const struct s5p_mfc_cmd_args *args) +static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd) { mfc_debug(2, "Issue the command: %d\n", cmd); @@ -31,7 +30,6 @@ static int s5p_mfc_cmd_host2risc_v6(struct s5p_mfc_dev *dev, int cmd, static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev) { - struct s5p_mfc_cmd_args h2r_args; const struct s5p_mfc_buf_size_v6 *buf_size = dev->variant->buf_size->priv; int ret; @@ -41,33 +39,23 @@ static int s5p_mfc_sys_init_cmd_v6(struct s5p_mfc_dev *dev) mfc_write(dev, dev->ctx_buf.dma, S5P_FIMV_CONTEXT_MEM_ADDR_V6); mfc_write(dev, buf_size->dev_ctx, S5P_FIMV_CONTEXT_MEM_SIZE_V6); - return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6, - &h2r_args); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SYS_INIT_V6); } static int s5p_mfc_sleep_cmd_v6(struct s5p_mfc_dev *dev) { - struct s5p_mfc_cmd_args h2r_args; - - memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); - return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6, - &h2r_args); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_SLEEP_V6); } static int s5p_mfc_wakeup_cmd_v6(struct s5p_mfc_dev *dev) { - struct s5p_mfc_cmd_args h2r_args; - - memset(&h2r_args, 0, sizeof(struct s5p_mfc_cmd_args)); - return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6, - &h2r_args); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_WAKEUP_V6); } /* Open a new instance and get its number */ static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - struct s5p_mfc_cmd_args h2r_args; int codec_type; mfc_debug(2, "Requested codec mode: %d\n", ctx->codec_mode); @@ -129,23 +117,20 @@ static int s5p_mfc_open_inst_cmd_v6(struct s5p_mfc_ctx *ctx) mfc_write(dev, ctx->ctx.size, S5P_FIMV_CONTEXT_MEM_SIZE_V6); mfc_write(dev, 0, S5P_FIMV_D_CRC_CTRL_V6); /* no crc */ - return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6, - &h2r_args); + return s5p_mfc_cmd_host2risc_v6(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE_V6); } /* Close instance */ static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - struct s5p_mfc_cmd_args h2r_args; int ret = 0; dev->curr_ctx = ctx->num; if (ctx->state != MFCINST_FREE) { mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6); ret = s5p_mfc_cmd_host2risc_v6(dev, - S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6, - &h2r_args); + S5P_FIMV_H2R_CMD_CLOSE_INSTANCE_V6); } else { ret = -EINVAL; } @@ -153,9 +138,15 @@ static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx) return ret; } +static int s5p_mfc_cmd_host2risc_v6_args(struct s5p_mfc_dev *dev, int cmd, + const struct s5p_mfc_cmd_args *ignored) +{ + return s5p_mfc_cmd_host2risc_v6(dev, cmd); +} + /* Initialize cmd function pointers for MFC v6 */ static const struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { - .cmd_host2risc = s5p_mfc_cmd_host2risc_v6, + .cmd_host2risc = s5p_mfc_cmd_host2risc_v6_args, .sys_init_cmd = s5p_mfc_sys_init_cmd_v6, .sleep_cmd = s5p_mfc_sleep_cmd_v6, .wakeup_cmd = s5p_mfc_wakeup_cmd_v6, diff --git a/drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c b/drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c index 0533d4a083d249..a078f1107300ee 100644 --- a/drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c +++ b/drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c @@ -239,7 +239,7 @@ static int delta_mjpeg_ipc_open(struct delta_ctx *pctx) return 0; } -static int delta_mjpeg_ipc_decode(struct delta_ctx *pctx, struct delta_au *au) +static int delta_mjpeg_ipc_decode(struct delta_ctx *pctx, dma_addr_t pstart, dma_addr_t pend) { struct delta_dev *delta = pctx->dev; struct delta_mjpeg_ctx *ctx = to_ctx(pctx); @@ -256,8 +256,8 @@ static int delta_mjpeg_ipc_decode(struct delta_ctx *pctx, struct delta_au *au) memset(params, 0, sizeof(*params)); - params->picture_start_addr_p = (u32)(au->paddr); - params->picture_end_addr_p = (u32)(au->paddr + au->size - 1); + params->picture_start_addr_p = pstart; + params->picture_end_addr_p = pend; /* * !WARNING! @@ -374,12 +374,14 @@ static int delta_mjpeg_decode(struct delta_ctx *pctx, struct delta_au *pau) struct delta_dev *delta = pctx->dev; struct delta_mjpeg_ctx *ctx = to_ctx(pctx); int ret; - struct delta_au au = *pau; + void *au_vaddr = pau->vaddr; + dma_addr_t au_dma = pau->paddr; + size_t au_size = pau->size; unsigned int data_offset = 0; struct mjpeg_header *header = &ctx->header_struct; if (!ctx->header) { - ret = delta_mjpeg_read_header(pctx, au.vaddr, au.size, + ret = delta_mjpeg_read_header(pctx, au_vaddr, au_size, header, &data_offset); if (ret) { pctx->stream_errors++; @@ -405,17 +407,17 @@ static int delta_mjpeg_decode(struct delta_ctx *pctx, struct delta_au *pau) goto err; } - ret = delta_mjpeg_read_header(pctx, au.vaddr, au.size, + ret = delta_mjpeg_read_header(pctx, au_vaddr, au_size, ctx->header, &data_offset); if (ret) { pctx->stream_errors++; goto err; } - au.paddr += data_offset; - au.vaddr += data_offset; + au_dma += data_offset; + au_vaddr += data_offset; - ret = delta_mjpeg_ipc_decode(pctx, &au); + ret = delta_mjpeg_ipc_decode(pctx, au_dma, au_dma + au_size - 1); if (ret) goto err; diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c index 3853245fcf6e58..f8cb93ce9459fa 100644 --- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c +++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c @@ -52,6 +52,8 @@ #define DRAIN_TIMEOUT_MS 50 #define DRAIN_BUFFER_SIZE SZ_32K +#define CSI2RX_BRIDGE_SOURCE_PAD 1 + struct ti_csi2rx_fmt { u32 fourcc; /* Four character code. */ u32 code; /* Mbus code. */ @@ -426,8 +428,9 @@ static int csi_async_notifier_complete(struct v4l2_async_notifier *notifier) if (ret) return ret; - ret = v4l2_create_fwnode_links_to_pad(csi->source, &csi->pad, - MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED); + ret = media_create_pad_link(&csi->source->entity, CSI2RX_BRIDGE_SOURCE_PAD, + &vdev->entity, csi->pad.index, + MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED); if (ret) { video_unregister_device(vdev); @@ -1121,7 +1124,7 @@ static int ti_csi2rx_probe(struct platform_device *pdev) if (ret) goto err_vb2q; - ret = of_platform_populate(csi->dev->of_node, NULL, NULL, csi->dev); + ret = devm_of_platform_populate(csi->dev); if (ret) { dev_err(csi->dev, "Failed to create children: %d\n", ret); goto err_subdev; diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index 05bbac853c4fd7..137ca13eeed7c2 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -918,6 +918,8 @@ static int hantro_add_func(struct hantro_dev *vpu, unsigned int funcid) vpu->decoder = func; v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_G_SELECTION); + v4l2_disable_ioctl(vfd, VIDIOC_S_SELECTION); } video_set_drvdata(vfd, vpu); diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index 62d3962c18d992..c847c8284ab548 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -633,8 +633,7 @@ static int vidioc_g_selection(struct file *file, void *priv, struct hantro_ctx *ctx = fh_to_ctx(priv); /* Crop only supported on source. */ - if (!ctx->is_encoder || - sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) return -EINVAL; switch (sel->target) { @@ -666,8 +665,7 @@ static int vidioc_s_selection(struct file *file, void *priv, struct vb2_queue *vq; /* Crop only supported on source. */ - if (!ctx->is_encoder || - sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) return -EINVAL; /* Change not allowed if the queue is streaming. */ diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 8f1361bcce3a60..ddb1304cb77b82 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -536,7 +536,9 @@ static int display_open(struct inode *inode, struct file *file) mutex_lock(&ictx->lock); - if (!ictx->display_supported) { + if (ictx->disconnected) { + retval = -ENODEV; + } else if (!ictx->display_supported) { pr_err("display not supported by device\n"); retval = -ENODEV; } else if (ictx->display_isopen) { @@ -598,6 +600,9 @@ static int send_packet(struct imon_context *ictx) int retval = 0; struct usb_ctrlrequest *control_req = NULL; + if (ictx->disconnected) + return -ENODEV; + /* Check if we need to use control or interrupt urb */ if (!ictx->tx_control) { pipe = usb_sndintpipe(ictx->usbdev_intf0, @@ -645,12 +650,15 @@ static int send_packet(struct imon_context *ictx) smp_rmb(); /* ensure later readers know we're not busy */ pr_err_ratelimited("error submitting urb(%d)\n", retval); } else { - /* Wait for transmission to complete (or abort) */ - retval = wait_for_completion_interruptible( - &ictx->tx.finished); - if (retval) { + /* Wait for transmission to complete (or abort or timeout) */ + retval = wait_for_completion_interruptible_timeout(&ictx->tx.finished, 10 * HZ); + if (retval <= 0) { usb_kill_urb(ictx->tx_urb); pr_err_ratelimited("task interrupted\n"); + if (retval < 0) + ictx->tx.status = retval; + else + ictx->tx.status = -ETIMEDOUT; } ictx->tx.busy = false; @@ -949,12 +957,14 @@ static ssize_t vfd_write(struct file *file, const char __user *buf, static const unsigned char vfd_packet6[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF }; - if (ictx->disconnected) - return -ENODEV; - if (mutex_lock_interruptible(&ictx->lock)) return -ERESTARTSYS; + if (ictx->disconnected) { + retval = -ENODEV; + goto exit; + } + if (!ictx->dev_present_intf0) { pr_err_ratelimited("no iMON device present\n"); retval = -ENODEV; @@ -1029,11 +1039,13 @@ static ssize_t lcd_write(struct file *file, const char __user *buf, int retval = 0; struct imon_context *ictx = file->private_data; - if (ictx->disconnected) - return -ENODEV; - mutex_lock(&ictx->lock); + if (ictx->disconnected) { + retval = -ENODEV; + goto exit; + } + if (!ictx->display_supported) { pr_err_ratelimited("no iMON display present\n"); retval = -ENODEV; @@ -1745,14 +1757,6 @@ static void usb_rx_callback_intf0(struct urb *urb) if (!ictx) return; - /* - * if we get a callback before we're done configuring the hardware, we - * can't yet process the data, as there's nowhere to send it, but we - * still need to submit a new rx URB to avoid wedging the hardware - */ - if (!ictx->dev_present_intf0) - goto out; - switch (urb->status) { case -ENOENT: /* usbcore unlink successful! */ return; @@ -1761,16 +1765,29 @@ static void usb_rx_callback_intf0(struct urb *urb) break; case 0: - imon_incoming_packet(ictx, urb, intfnum); + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (ictx->dev_present_intf0) + imon_incoming_packet(ictx, urb, intfnum); break; + case -ECONNRESET: + case -EILSEQ: + case -EPROTO: + case -EPIPE: + dev_warn(ictx->dev, "imon %s: status(%d)\n", + __func__, urb->status); + return; + default: dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", __func__, urb->status); break; } -out: usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); } @@ -1786,14 +1803,6 @@ static void usb_rx_callback_intf1(struct urb *urb) if (!ictx) return; - /* - * if we get a callback before we're done configuring the hardware, we - * can't yet process the data, as there's nowhere to send it, but we - * still need to submit a new rx URB to avoid wedging the hardware - */ - if (!ictx->dev_present_intf1) - goto out; - switch (urb->status) { case -ENOENT: /* usbcore unlink successful! */ return; @@ -1802,16 +1811,29 @@ static void usb_rx_callback_intf1(struct urb *urb) break; case 0: - imon_incoming_packet(ictx, urb, intfnum); + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (ictx->dev_present_intf1) + imon_incoming_packet(ictx, urb, intfnum); break; + case -ECONNRESET: + case -EILSEQ: + case -EPROTO: + case -EPIPE: + dev_warn(ictx->dev, "imon %s: status(%d)\n", + __func__, urb->status); + return; + default: dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", __func__, urb->status); break; } -out: usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); } @@ -2499,7 +2521,11 @@ static void imon_disconnect(struct usb_interface *interface) int ifnum; ictx = usb_get_intfdata(interface); + + mutex_lock(&ictx->lock); ictx->disconnected = true; + mutex_unlock(&ictx->lock); + dev = ictx->dev; ifnum = interface->cur_altsetting->desc.bInterfaceNumber; diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index f042f3f14afa9d..314f64420f6292 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -736,11 +736,11 @@ int lirc_register(struct rc_dev *dev) cdev_init(&dev->lirc_cdev, &lirc_fops); + get_device(&dev->dev); + err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev); if (err) - goto out_ida; - - get_device(&dev->dev); + goto out_put_device; switch (dev->driver_type) { case RC_DRIVER_SCANCODE: @@ -764,7 +764,8 @@ int lirc_register(struct rc_dev *dev) return 0; -out_ida: +out_put_device: + put_device(&dev->lirc_dev); ida_free(&lirc_ida, minor); return err; } diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index d89a4cfe3c8959..a49173f54a4d0e 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -422,7 +422,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) static int redrat3_enable_detector(struct redrat3_dev *rr3) { struct device *dev = rr3->dev; - u8 ret; + int ret; ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3); if (ret != 0) diff --git a/drivers/media/test-drivers/vivid/vivid-cec.c b/drivers/media/test-drivers/vivid/vivid-cec.c index 356a988dd6a135..2d15fdd5d999e0 100644 --- a/drivers/media/test-drivers/vivid/vivid-cec.c +++ b/drivers/media/test-drivers/vivid/vivid-cec.c @@ -327,7 +327,7 @@ static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg) char osd[14]; if (!cec_is_sink(adap)) - return -ENOMSG; + break; cec_ops_set_osd_string(msg, &disp_ctl, osd); switch (disp_ctl) { case CEC_OP_DISP_CTL_DEFAULT: @@ -348,7 +348,7 @@ static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg) cec_transmit_msg(adap, &reply, false); break; } - break; + return 0; } case CEC_MSG_VENDOR_COMMAND_WITH_ID: { u32 vendor_id; @@ -379,7 +379,7 @@ static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg) if (size == 1) { // Ignore even op values if (!(vendor_cmd[0] & 1)) - break; + return 0; reply.len = msg->len; memcpy(reply.msg + 1, msg->msg + 1, msg->len - 1); reply.msg[msg->len - 1]++; @@ -388,12 +388,10 @@ static int vivid_received(struct cec_adapter *adap, struct cec_msg *msg) CEC_OP_ABORT_INVALID_OP); } cec_transmit_msg(adap, &reply, false); - break; + return 0; } - default: - return -ENOMSG; } - return 0; + return -ENOMSG; } static const struct cec_adap_ops vivid_cec_adap_ops = { diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c index 3cf54d776d36c8..b44c97e4e5ec67 100644 --- a/drivers/media/tuners/xc4000.c +++ b/drivers/media/tuners/xc4000.c @@ -1087,12 +1087,12 @@ static int check_firmware(struct dvb_frontend *fe, unsigned int type, static void xc_debug_dump(struct xc4000_priv *priv) { - u16 adc_envelope; + u16 adc_envelope = 0; u32 freq_error_hz = 0; - u16 lock_status; + u16 lock_status = 0; u32 hsync_freq_hz = 0; - u16 frame_lines; - u16 quality; + u16 frame_lines = 0; + u16 quality = 0; u16 signal = 0; u16 noise = 0; u8 hw_majorversion = 0, hw_minorversion = 0; diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 30aa4ee958bdea..a28481edd22ed0 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -622,14 +622,14 @@ static int xc5000_fwupload(struct dvb_frontend *fe, static void xc_debug_dump(struct xc5000_priv *priv) { - u16 adc_envelope; + u16 adc_envelope = 0; u32 freq_error_hz = 0; - u16 lock_status; + u16 lock_status = 0; u32 hsync_freq_hz = 0; - u16 frame_lines; - u16 quality; - u16 snr; - u16 totalgain; + u16 frame_lines = 0; + u16 quality = 0; + u16 snr = 0; + u16 totalgain = 0; u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; u16 fw_buildversion = 0; @@ -1304,7 +1304,7 @@ static void xc5000_release(struct dvb_frontend *fe) mutex_lock(&xc5000_list_mutex); if (priv) { - cancel_delayed_work(&priv->timer_sleep); + cancel_delayed_work_sync(&priv->timer_sleep); hybrid_tuner_release_state(priv); } diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index fde5cc70bf79c5..d3fa27bf6551b2 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -135,6 +135,9 @@ struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id) { struct uvc_entity *entity; + if (id == UVC_INVALID_ENTITY_ID) + return NULL; + list_for_each_entry(entity, &dev->entities, list) { if (entity->id == id) return entity; @@ -162,13 +165,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev, static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id) { - struct uvc_streaming *stream; + struct uvc_streaming *stream, *last_stream; + unsigned int count = 0; list_for_each_entry(stream, &dev->streams, list) { + count += 1; + last_stream = stream; if (stream->header.bTerminalLink == id) return stream; } + /* + * If the streaming entity is referenced by an invalid ID, notify the + * user and use heuristics to guess the correct entity. + */ + if (count == 1 && id == UVC_INVALID_ENTITY_ID) { + dev_warn(&dev->intf->dev, + "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one."); + return last_stream; + } + return NULL; } @@ -778,14 +794,27 @@ static const u8 uvc_media_transport_input_guid[16] = UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT; static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING; -static struct uvc_entity *uvc_alloc_entity(u16 type, u16 id, - unsigned int num_pads, unsigned int extra_size) +static struct uvc_entity *uvc_alloc_new_entity(struct uvc_device *dev, u16 type, + u16 id, unsigned int num_pads, + unsigned int extra_size) { struct uvc_entity *entity; unsigned int num_inputs; unsigned int size; unsigned int i; + /* Per UVC 1.1+ spec 3.7.2, the ID should be non-zero. */ + if (id == 0) { + dev_err(&dev->intf->dev, "Found Unit with invalid ID 0\n"); + id = UVC_INVALID_ENTITY_ID; + } + + /* Per UVC 1.1+ spec 3.7.2, the ID is unique. */ + if (uvc_entity_by_id(dev, id)) { + dev_err(&dev->intf->dev, "Found multiple Units with ID %u\n", id); + id = UVC_INVALID_ENTITY_ID; + } + extra_size = roundup(extra_size, sizeof(*entity->pads)); if (num_pads) num_inputs = type & UVC_TERM_OUTPUT ? num_pads : num_pads - 1; @@ -795,7 +824,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u16 id, + num_inputs; entity = kzalloc(size, GFP_KERNEL); if (entity == NULL) - return NULL; + return ERR_PTR(-ENOMEM); entity->id = id; entity->type = type; @@ -907,10 +936,10 @@ static int uvc_parse_vendor_control(struct uvc_device *dev, break; } - unit = uvc_alloc_entity(UVC_VC_EXTENSION_UNIT, buffer[3], - p + 1, 2*n); - if (unit == NULL) - return -ENOMEM; + unit = uvc_alloc_new_entity(dev, UVC_VC_EXTENSION_UNIT, + buffer[3], p + 1, 2 * n); + if (IS_ERR(unit)) + return PTR_ERR(unit); memcpy(unit->guid, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; @@ -1019,10 +1048,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - term = uvc_alloc_entity(type | UVC_TERM_INPUT, buffer[3], - 1, n + p); - if (term == NULL) - return -ENOMEM; + term = uvc_alloc_new_entity(dev, type | UVC_TERM_INPUT, + buffer[3], 1, n + p); + if (IS_ERR(term)) + return PTR_ERR(term); if (UVC_ENTITY_TYPE(term) == UVC_ITT_CAMERA) { term->camera.bControlSize = n; @@ -1078,10 +1107,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return 0; } - term = uvc_alloc_entity(type | UVC_TERM_OUTPUT, buffer[3], - 1, 0); - if (term == NULL) - return -ENOMEM; + term = uvc_alloc_new_entity(dev, type | UVC_TERM_OUTPUT, + buffer[3], 1, 0); + if (IS_ERR(term)) + return PTR_ERR(term); memcpy(term->baSourceID, &buffer[7], 1); @@ -1100,9 +1129,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, 0); - if (unit == NULL) - return -ENOMEM; + unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3], + p + 1, 0); + if (IS_ERR(unit)) + return PTR_ERR(unit); memcpy(unit->baSourceID, &buffer[5], p); @@ -1122,9 +1152,9 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = uvc_alloc_entity(buffer[2], buffer[3], 2, n); - if (unit == NULL) - return -ENOMEM; + unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3], 2, n); + if (IS_ERR(unit)) + return PTR_ERR(unit); memcpy(unit->baSourceID, &buffer[4], 1); unit->processing.wMaxMultiplier = @@ -1151,9 +1181,10 @@ static int uvc_parse_standard_control(struct uvc_device *dev, return -EINVAL; } - unit = uvc_alloc_entity(buffer[2], buffer[3], p + 1, n); - if (unit == NULL) - return -ENOMEM; + unit = uvc_alloc_new_entity(dev, buffer[2], buffer[3], + p + 1, n); + if (IS_ERR(unit)) + return PTR_ERR(unit); memcpy(unit->guid, &buffer[4], 16); unit->extension.bNumControls = buffer[20]; @@ -1293,9 +1324,10 @@ static int uvc_gpio_parse(struct uvc_device *dev) return dev_err_probe(&dev->intf->dev, irq, "No IRQ for privacy GPIO\n"); - unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1); - if (!unit) - return -ENOMEM; + unit = uvc_alloc_new_entity(dev, UVC_EXT_GPIO_UNIT, + UVC_EXT_GPIO_UNIT_ID, 0, 1); + if (IS_ERR(unit)) + return PTR_ERR(unit); unit->gpio.gpio_privacy = gpio_privacy; unit->gpio.irq = irq; diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 74ac2106f08e2c..62d6129c88ece5 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -41,6 +41,8 @@ #define UVC_EXT_GPIO_UNIT 0x7ffe #define UVC_EXT_GPIO_UNIT_ID 0x100 +#define UVC_INVALID_ENTITY_ID 0xffff + /* ------------------------------------------------------------------------ * Driver specific constants. */ diff --git a/drivers/memory/samsung/exynos-srom.c b/drivers/memory/samsung/exynos-srom.c index e73dd330af477d..d913fb901973f0 100644 --- a/drivers/memory/samsung/exynos-srom.c +++ b/drivers/memory/samsung/exynos-srom.c @@ -121,20 +121,18 @@ static int exynos_srom_probe(struct platform_device *pdev) return -ENOMEM; srom->dev = dev; - srom->reg_base = of_iomap(np, 0); - if (!srom->reg_base) { + srom->reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(srom->reg_base)) { dev_err(&pdev->dev, "iomap of exynos srom controller failed\n"); - return -ENOMEM; + return PTR_ERR(srom->reg_base); } platform_set_drvdata(pdev, srom); srom->reg_offset = exynos_srom_alloc_reg_dump(exynos_srom_offsets, ARRAY_SIZE(exynos_srom_offsets)); - if (!srom->reg_offset) { - iounmap(srom->reg_base); + if (!srom->reg_offset) return -ENOMEM; - } for_each_child_of_node(np, child) { if (exynos_srom_configure_bank(srom, child)) { diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index 2fcc40aa96340b..b9459c53c3ed31 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -366,7 +366,9 @@ int memstick_set_rw_addr(struct memstick_dev *card) { card->next_request = h_memstick_set_rw_addr; memstick_new_req(card->host); - wait_for_completion(&card->mrq_complete); + if (!wait_for_completion_timeout(&card->mrq_complete, + msecs_to_jiffies(500))) + card->current_mrq.error = -ETIMEDOUT; return card->current_mrq.error; } @@ -400,7 +402,9 @@ static struct memstick_dev *memstick_alloc_card(struct memstick_host *host) card->next_request = h_memstick_read_dev_id; memstick_new_req(host); - wait_for_completion(&card->mrq_complete); + if (!wait_for_completion_timeout(&card->mrq_complete, + msecs_to_jiffies(500))) + card->current_mrq.error = -ETIMEDOUT; if (card->current_mrq.error) goto err_out; diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c index c6235cd0dbdc40..1ec9ab56442dfc 100644 --- a/drivers/mfd/da9063-i2c.c +++ b/drivers/mfd/da9063-i2c.c @@ -37,9 +37,13 @@ enum da9063_page_sel_buf_fmt { DA9063_PAGE_SEL_BUF_SIZE, }; +enum da9063_page_sel_msgs { + DA9063_PAGE_SEL_MSG = 0, + DA9063_PAGE_SEL_CNT, +}; + enum da9063_paged_read_msgs { - DA9063_PAGED_READ_MSG_PAGE_SEL = 0, - DA9063_PAGED_READ_MSG_REG_SEL, + DA9063_PAGED_READ_MSG_REG_SEL = 0, DA9063_PAGED_READ_MSG_DATA, DA9063_PAGED_READ_MSG_CNT, }; @@ -65,10 +69,21 @@ static int da9063_i2c_blockreg_read(struct i2c_client *client, u16 addr, (page_num << DA9063_I2C_PAGE_SEL_SHIFT) & DA9063_REG_PAGE_MASK; /* Write reg address, page selection */ - xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].addr = client->addr; - xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].flags = 0; - xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].len = DA9063_PAGE_SEL_BUF_SIZE; - xfer[DA9063_PAGED_READ_MSG_PAGE_SEL].buf = page_sel_buf; + xfer[DA9063_PAGE_SEL_MSG].addr = client->addr; + xfer[DA9063_PAGE_SEL_MSG].flags = 0; + xfer[DA9063_PAGE_SEL_MSG].len = DA9063_PAGE_SEL_BUF_SIZE; + xfer[DA9063_PAGE_SEL_MSG].buf = page_sel_buf; + + ret = i2c_transfer(client->adapter, xfer, DA9063_PAGE_SEL_CNT); + if (ret < 0) { + dev_err(&client->dev, "Page switch failed: %d\n", ret); + return ret; + } + + if (ret != DA9063_PAGE_SEL_CNT) { + dev_err(&client->dev, "Page switch failed to complete\n"); + return -EIO; + } /* Select register address */ xfer[DA9063_PAGED_READ_MSG_REG_SEL].addr = client->addr; diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 1d8cdc4d5819b6..5b1c13fb23468b 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -367,6 +367,19 @@ static const struct pci_device_id intel_lpss_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x4b79), (kernel_ulong_t)&ehl_i2c_info }, { PCI_VDEVICE(INTEL, 0x4b7a), (kernel_ulong_t)&ehl_i2c_info }, { PCI_VDEVICE(INTEL, 0x4b7b), (kernel_ulong_t)&ehl_i2c_info }, + /* WCL */ + { PCI_VDEVICE(INTEL, 0x4d25), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x4d26), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x4d27), (kernel_ulong_t)&tgl_spi_info }, + { PCI_VDEVICE(INTEL, 0x4d30), (kernel_ulong_t)&tgl_spi_info }, + { PCI_VDEVICE(INTEL, 0x4d46), (kernel_ulong_t)&tgl_spi_info }, + { PCI_VDEVICE(INTEL, 0x4d50), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0x4d51), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0x4d52), (kernel_ulong_t)&bxt_uart_info }, + { PCI_VDEVICE(INTEL, 0x4d78), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0x4d79), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0x4d7a), (kernel_ulong_t)&ehl_i2c_info }, + { PCI_VDEVICE(INTEL, 0x4d7b), (kernel_ulong_t)&ehl_i2c_info }, /* JSL */ { PCI_VDEVICE(INTEL, 0x4da8), (kernel_ulong_t)&spt_uart_info }, { PCI_VDEVICE(INTEL, 0x4da9), (kernel_ulong_t)&spt_uart_info }, diff --git a/drivers/mfd/intel_soc_pmic_chtdc_ti.c b/drivers/mfd/intel_soc_pmic_chtdc_ti.c index 992855bfda3e47..6daf33e07ea0a8 100644 --- a/drivers/mfd/intel_soc_pmic_chtdc_ti.c +++ b/drivers/mfd/intel_soc_pmic_chtdc_ti.c @@ -81,8 +81,9 @@ static struct mfd_cell chtdc_ti_dev[] = { static const struct regmap_config chtdc_ti_regmap_config = { .reg_bits = 8, .val_bits = 8, - .max_register = 128, - .cache_type = REGCACHE_NONE, + .max_register = 0xff, + /* The hardware does not support reading multiple registers at once */ + .use_single_read = true, }; static const struct regmap_irq chtdc_ti_irqs[] = { diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 8a332852bf97d0..fb069026413802 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -779,22 +779,26 @@ MODULE_DEVICE_TABLE(dmi, kempld_dmi_table); static int __init kempld_init(void) { const struct dmi_system_id *id; - int ret = -ENODEV; - for (id = dmi_first_match(kempld_dmi_table); id; id = dmi_first_match(id + 1)) { - /* Check, if user asked for the exact device ID match */ - if (force_device_id[0] && !strstr(id->ident, force_device_id)) - continue; - - ret = kempld_create_platform_device(&kempld_platform_data_generic); - if (ret) - continue; - - break; + /* + * This custom DMI iteration allows the driver to be initialized in three ways: + * - When a forced_device_id string matches any ident in the kempld_dmi_table, + * regardless of whether the DMI device is present in the system dmi table. + * - When a matching entry is present in the DMI system tabe. + * - Through alternative mechanisms like ACPI. + */ + if (force_device_id[0]) { + for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++) + if (strstr(id->ident, force_device_id)) + if (!kempld_create_platform_device(&kempld_platform_data_generic)) + break; + if (id->matches[0].slot == DMI_NONE) + return -ENODEV; + } else { + for (id = dmi_first_match(kempld_dmi_table); id; id = dmi_first_match(id+1)) + if (kempld_create_platform_device(&kempld_platform_data_generic)) + break; } - if (ret) - return ret; - return platform_driver_register(&kempld_driver); } diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c index bdbd5bfc971456..2f74a8c644a32a 100644 --- a/drivers/mfd/madera-core.c +++ b/drivers/mfd/madera-core.c @@ -456,7 +456,7 @@ int madera_dev_init(struct madera *madera) struct device *dev = madera->dev; unsigned int hwid; int (*patch_fn)(struct madera *) = NULL; - const struct mfd_cell *mfd_devs; + const struct mfd_cell *mfd_devs = NULL; int n_devs = 0; int i, ret; @@ -670,7 +670,7 @@ int madera_dev_init(struct madera *madera) goto err_reset; } - if (!n_devs) { + if (!n_devs || !mfd_devs) { dev_err(madera->dev, "Device ID 0x%x not a %s\n", hwid, madera->type_name); ret = -ENODEV; diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 76bd316a50afc5..7d14a1e7631ee8 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -131,6 +131,7 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev, of_entry->np = np; list_add_tail(&of_entry->list, &mfd_of_node_list); + of_node_get(np); device_set_node(&pdev->dev, of_fwnode_handle(np)); #endif return 0; diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c index f3dac4a29a8324..9cdfef610398f3 100644 --- a/drivers/mfd/rz-mtu3.c +++ b/drivers/mfd/rz-mtu3.c @@ -32,7 +32,7 @@ static const unsigned long rz_mtu3_8bit_ch_reg_offs[][13] = { [RZ_MTU3_CHAN_2] = MTU_8BIT_CH_1_2(0x204, 0x092, 0x205, 0x200, 0x20c, 0x201, 0x202), [RZ_MTU3_CHAN_3] = MTU_8BIT_CH_3_4_6_7(0x008, 0x093, 0x02c, 0x000, 0x04c, 0x002, 0x004, 0x005, 0x038), [RZ_MTU3_CHAN_4] = MTU_8BIT_CH_3_4_6_7(0x009, 0x094, 0x02d, 0x001, 0x04d, 0x003, 0x006, 0x007, 0x039), - [RZ_MTU3_CHAN_5] = MTU_8BIT_CH_5(0xab2, 0x1eb, 0xab4, 0xab6, 0xa84, 0xa85, 0xa86, 0xa94, 0xa95, 0xa96, 0xaa4, 0xaa5, 0xaa6), + [RZ_MTU3_CHAN_5] = MTU_8BIT_CH_5(0xab2, 0x895, 0xab4, 0xab6, 0xa84, 0xa85, 0xa86, 0xa94, 0xa95, 0xa96, 0xaa4, 0xaa5, 0xaa6), [RZ_MTU3_CHAN_6] = MTU_8BIT_CH_3_4_6_7(0x808, 0x893, 0x82c, 0x800, 0x84c, 0x802, 0x804, 0x805, 0x838), [RZ_MTU3_CHAN_7] = MTU_8BIT_CH_3_4_6_7(0x809, 0x894, 0x82d, 0x801, 0x84d, 0x803, 0x806, 0x807, 0x839), [RZ_MTU3_CHAN_8] = MTU_8BIT_CH_8(0x404, 0x098, 0x400, 0x406, 0x401, 0x402, 0x403) diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index fe018bedab9837..7e2ca397588250 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -137,3 +137,4 @@ module_exit(stmpe_exit); MODULE_DESCRIPTION("STMPE MFD I2C Interface Driver"); MODULE_AUTHOR("Rabin Vincent "); +MODULE_LICENSE("GPL"); diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 9c3cf58457a7db..be6a84a3062cce 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -1485,6 +1485,9 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum) void stmpe_remove(struct stmpe *stmpe) { + if (stmpe->domain) + irq_domain_remove(stmpe->domain); + if (!IS_ERR(stmpe->vio) && regulator_is_enabled(stmpe->vio)) regulator_disable(stmpe->vio); if (!IS_ERR(stmpe->vcc) && regulator_is_enabled(stmpe->vcc)) diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index d34d58ce46db2a..5f26ef733fd0d0 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -90,6 +90,7 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) struct resource *mem; void __iomem *base; struct gpio_chip *mmc_gpio_chip; + int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) @@ -110,7 +111,10 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) bgpio_init(mmc_gpio_chip, &pdev->dev, 0x4, base + SYS_MCI, NULL, NULL, NULL, NULL, 0); mmc_gpio_chip->ngpio = 2; - devm_gpiochip_add_data(&pdev->dev, mmc_gpio_chip, NULL); + + ret = devm_gpiochip_add_data(&pdev->dev, mmc_gpio_chip, NULL); + if (ret) + return ret; return devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO, vexpress_sysreg_cells, diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index e567a36275afc5..d6c55c338b0627 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -323,11 +323,11 @@ static void fastrpc_free_map(struct kref *ref) perm.vmid = QCOM_SCM_VMID_HLOS; perm.perm = QCOM_SCM_PERM_RWX; - err = qcom_scm_assign_mem(map->phys, map->size, + err = qcom_scm_assign_mem(map->phys, map->len, &src_perms, &perm, 1); if (err) { dev_err(map->fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d\n", - map->phys, map->size, err); + map->phys, map->len, err); return; } } @@ -363,32 +363,29 @@ static int fastrpc_map_get(struct fastrpc_map *map) static int fastrpc_map_lookup(struct fastrpc_user *fl, int fd, - struct fastrpc_map **ppmap, bool take_ref) + struct fastrpc_map **ppmap) { - struct fastrpc_session_ctx *sess = fl->sctx; struct fastrpc_map *map = NULL; + struct dma_buf *buf; int ret = -ENOENT; + buf = dma_buf_get(fd); + if (IS_ERR(buf)) + return PTR_ERR(buf); + spin_lock(&fl->lock); list_for_each_entry(map, &fl->maps, node) { - if (map->fd != fd) + if (map->fd != fd || map->buf != buf) continue; - if (take_ref) { - ret = fastrpc_map_get(map); - if (ret) { - dev_dbg(sess->dev, "%s: Failed to get map fd=%d ret=%d\n", - __func__, fd, ret); - break; - } - } - *ppmap = map; ret = 0; break; } spin_unlock(&fl->lock); + dma_buf_put(buf); + return ret; } @@ -752,16 +749,14 @@ static const struct dma_buf_ops fastrpc_dma_buf_ops = { .release = fastrpc_release, }; -static int fastrpc_map_create(struct fastrpc_user *fl, int fd, +static int fastrpc_map_attach(struct fastrpc_user *fl, int fd, u64 len, u32 attr, struct fastrpc_map **ppmap) { struct fastrpc_session_ctx *sess = fl->sctx; struct fastrpc_map *map = NULL; struct sg_table *table; - int err = 0; - - if (!fastrpc_map_lookup(fl, fd, ppmap, true)) - return 0; + struct scatterlist *sgl = NULL; + int err = 0, sgl_index = 0; map = kzalloc(sizeof(*map), GFP_KERNEL); if (!map) @@ -798,7 +793,15 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, map->phys = sg_dma_address(map->table->sgl); map->phys += ((u64)fl->sctx->sid << 32); } - map->size = len; + for_each_sg(map->table->sgl, sgl, map->table->nents, + sgl_index) + map->size += sg_dma_len(sgl); + if (len > map->size) { + dev_dbg(sess->dev, "Bad size passed len 0x%llx map size 0x%llx\n", + len, map->size); + err = -EINVAL; + goto map_err; + } map->va = sg_virt(map->table->sgl); map->len = len; @@ -815,10 +818,10 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, dst_perms[1].vmid = fl->cctx->vmperms[0].vmid; dst_perms[1].perm = QCOM_SCM_PERM_RWX; map->attr = attr; - err = qcom_scm_assign_mem(map->phys, (u64)map->size, &src_perms, dst_perms, 2); + err = qcom_scm_assign_mem(map->phys, (u64)map->len, &src_perms, dst_perms, 2); if (err) { dev_err(sess->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d\n", - map->phys, map->size, err); + map->phys, map->len, err); goto map_err; } } @@ -839,6 +842,24 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, return err; } +static int fastrpc_map_create(struct fastrpc_user *fl, int fd, + u64 len, u32 attr, struct fastrpc_map **ppmap) +{ + struct fastrpc_session_ctx *sess = fl->sctx; + int err = 0; + + if (!fastrpc_map_lookup(fl, fd, ppmap)) { + if (!fastrpc_map_get(*ppmap)) + return 0; + dev_dbg(sess->dev, "%s: Failed to get map fd=%d\n", + __func__, fd); + } + + err = fastrpc_map_attach(fl, fd, len, attr, ppmap); + + return err; +} + /* * Fastrpc payload buffer with metadata looks like: * @@ -911,8 +932,12 @@ static int fastrpc_create_maps(struct fastrpc_invoke_ctx *ctx) ctx->args[i].length == 0) continue; - err = fastrpc_map_create(ctx->fl, ctx->args[i].fd, - ctx->args[i].length, ctx->args[i].attr, &ctx->maps[i]); + if (i < ctx->nbufs) + err = fastrpc_map_create(ctx->fl, ctx->args[i].fd, + ctx->args[i].length, ctx->args[i].attr, &ctx->maps[i]); + else + err = fastrpc_map_attach(ctx->fl, ctx->args[i].fd, + ctx->args[i].length, ctx->args[i].attr, &ctx->maps[i]); if (err) { dev_err(dev, "Error Creating map %d\n", err); return -EINVAL; @@ -1071,6 +1096,7 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx, struct fastrpc_phy_page *pages; u64 *fdlist; int i, inbufs, outbufs, handles; + int ret = 0; inbufs = REMOTE_SCALARS_INBUFS(ctx->sc); outbufs = REMOTE_SCALARS_OUTBUFS(ctx->sc); @@ -1086,23 +1112,26 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx, u64 len = rpra[i].buf.len; if (!kernel) { - if (copy_to_user((void __user *)dst, src, len)) - return -EFAULT; + if (copy_to_user((void __user *)dst, src, len)) { + ret = -EFAULT; + goto cleanup_fdlist; + } } else { memcpy(dst, src, len); } } } +cleanup_fdlist: /* Clean up fdlist which is updated by DSP */ for (i = 0; i < FASTRPC_MAX_FDLIST; i++) { if (!fdlist[i]) break; - if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap, false)) + if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap)) fastrpc_map_put(mmap); } - return 0; + return ret; } static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx, @@ -2044,7 +2073,7 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp) args[0].length = sizeof(req_msg); pages.addr = map->phys; - pages.size = map->size; + pages.size = map->len; args[1].ptr = (u64) (uintptr_t) &pages; args[1].length = sizeof(pages); @@ -2059,7 +2088,7 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp) err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, &args[0]); if (err) { dev_err(dev, "mem mmap error, fd %d, vaddr %llx, size %lld\n", - req.fd, req.vaddrin, map->size); + req.fd, req.vaddrin, map->len); goto err_invoke; } @@ -2072,7 +2101,7 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp) if (copy_to_user((void __user *)argp, &req, sizeof(req))) { /* unmap the memory and release the buffer */ req_unmap.vaddr = (uintptr_t) rsp_msg.vaddr; - req_unmap.length = map->size; + req_unmap.length = map->len; fastrpc_req_mem_unmap_impl(fl, &req_unmap); return -EFAULT; } diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c index 500b1feaf1f6f5..fd7d5cd50d3966 100644 --- a/drivers/misc/genwqe/card_ddcb.c +++ b/drivers/misc/genwqe/card_ddcb.c @@ -923,7 +923,7 @@ int __genwqe_execute_raw_ddcb(struct genwqe_dev *cd, } if (cmd->asv_length > DDCB_ASV_LENGTH) { dev_err(&pci_dev->dev, "[%s] err: wrong asv_length of %d\n", - __func__, cmd->asiv_length); + __func__, cmd->asv_length); return -EINVAL; } rc = __genwqe_enqueue_ddcb(cd, req, f_flags); diff --git a/drivers/misc/lkdtm/fortify.c b/drivers/misc/lkdtm/fortify.c index 0159276656780d..00ed2147113e69 100644 --- a/drivers/misc/lkdtm/fortify.c +++ b/drivers/misc/lkdtm/fortify.c @@ -44,6 +44,9 @@ static void lkdtm_FORTIFY_STR_MEMBER(void) char *src; src = kmalloc(size, GFP_KERNEL); + if (!src) + return; + strscpy(src, "over ten bytes", size); size = strlen(src) + 1; @@ -109,6 +112,9 @@ static void lkdtm_FORTIFY_MEM_MEMBER(void) char *src; src = kmalloc(size, GFP_KERNEL); + if (!src) + return; + strscpy(src, "over ten bytes", size); size = strlen(src) + 1; diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index bc40b940ae2145..a4f75dc3692920 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -120,6 +120,8 @@ #define MEI_DEV_ID_PTL_H 0xE370 /* Panther Lake H */ #define MEI_DEV_ID_PTL_P 0xE470 /* Panther Lake P */ +#define MEI_DEV_ID_WCL_P 0x4D70 /* Wildcat Lake P */ + /* * MEI HW Section */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 3f9c60b579ae48..bc0fc584a8e46a 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -127,6 +127,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_PTL_H, MEI_ME_PCH15_CFG)}, {MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_WCL_P, MEI_ME_PCH15_CFG)}, + /* required last entry */ {0, } }; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 1d08009f2bd83f..08b8276e1da93d 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2876,15 +2876,15 @@ static int mmc_route_rpmb_frames(struct device *dev, u8 *req, return -ENOMEM; if (write) { - struct rpmb_frame *frm = (struct rpmb_frame *)resp; + struct rpmb_frame *resp_frm = (struct rpmb_frame *)resp; /* Send write request frame(s) */ set_idata(idata[0], MMC_WRITE_MULTIPLE_BLOCK, 1 | MMC_CMD23_ARG_REL_WR, req, req_len); /* Send result request frame */ - memset(frm, 0, sizeof(*frm)); - frm->req_resp = cpu_to_be16(RPMB_RESULT_READ); + memset(resp_frm, 0, sizeof(*resp_frm)); + resp_frm->req_resp = cpu_to_be16(RPMB_RESULT_READ); set_idata(idata[1], MMC_WRITE_MULTIPLE_BLOCK, 1, resp, resp_len); diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index f96260fd143b4c..26d86d56424908 100644 --- a/drivers/mmc/host/dw_mmc-rockchip.c +++ b/drivers/mmc/host/dw_mmc-rockchip.c @@ -43,7 +43,7 @@ struct dw_mci_rockchip_priv_data { */ static int rockchip_mmc_get_internal_phase(struct dw_mci *host, bool sample) { - unsigned long rate = clk_get_rate(host->ciu_clk); + unsigned long rate = clk_get_rate(host->ciu_clk) / RK3288_CLKGEN_DIV; u32 raw_value; u16 degrees; u32 delay_num = 0; @@ -86,7 +86,7 @@ static int rockchip_mmc_get_phase(struct dw_mci *host, bool sample) static int rockchip_mmc_set_internal_phase(struct dw_mci *host, bool sample, int degrees) { - unsigned long rate = clk_get_rate(host->ciu_clk); + unsigned long rate = clk_get_rate(host->ciu_clk) / RK3288_CLKGEN_DIV; u8 nineties, remainder; u8 delay_num; u32 raw_value; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 6ebb3d1eeb4d6f..73e9c50968e1d0 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -220,7 +220,11 @@ static void renesas_sdhi_set_clock(struct tmio_mmc_host *host, clk &= ~0xff; } - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); + clock = clk & CLK_CTL_DIV_MASK; + if (clock != 0xff) + host->mmc->actual_clock /= (1 << (ffs(clock) + 1)); + + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clock); if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) usleep_range(10000, 11000); diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index be1505e8c536e8..7759531ccca70f 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -433,6 +433,13 @@ static const struct sdhci_cdns_drv_data sdhci_elba_drv_data = { }, }; +static const struct sdhci_cdns_drv_data sdhci_eyeq_drv_data = { + .pltfm_data = { + .ops = &sdhci_cdns_ops, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }, +}; + static const struct sdhci_cdns_drv_data sdhci_cdns_drv_data = { .pltfm_data = { .ops = &sdhci_cdns_ops, @@ -595,6 +602,10 @@ static const struct of_device_id sdhci_cdns_match[] = { .compatible = "amd,pensando-elba-sd4hc", .data = &sdhci_elba_drv_data, }, + { + .compatible = "mobileye,eyeq-sd4hc", + .data = &sdhci_eyeq_drv_data, + }, { .compatible = "cdns,sd4hc" }, { /* sentinel */ } }; diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index c2144a3efb308e..74234ee5f60894 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -81,6 +81,7 @@ #define CORE_IO_PAD_PWR_SWITCH_EN BIT(15) #define CORE_IO_PAD_PWR_SWITCH BIT(16) #define CORE_HC_SELECT_IN_EN BIT(18) +#define CORE_HC_SELECT_IN_SDR50 (4 << 19) #define CORE_HC_SELECT_IN_HS400 (6 << 19) #define CORE_HC_SELECT_IN_MASK (7 << 19) @@ -1133,6 +1134,10 @@ static bool sdhci_msm_is_tuning_needed(struct sdhci_host *host) { struct mmc_ios *ios = &host->mmc->ios; + if (ios->timing == MMC_TIMING_UHS_SDR50 && + host->flags & SDHCI_SDR50_NEEDS_TUNING) + return true; + /* * Tuning is required for SDR104, HS200 and HS400 cards and * if clock frequency is greater than 100MHz in these modes. @@ -1201,6 +1206,8 @@ static int sdhci_msm_execute_tuning(struct mmc_host *mmc, u32 opcode) struct mmc_ios ios = host->mmc->ios; struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + const struct sdhci_msm_offset *msm_offset = msm_host->offset; + u32 config; if (!sdhci_msm_is_tuning_needed(host)) { msm_host->use_cdr = false; @@ -1217,6 +1224,14 @@ static int sdhci_msm_execute_tuning(struct mmc_host *mmc, u32 opcode) */ msm_host->tuning_done = 0; + if (ios.timing == MMC_TIMING_UHS_SDR50 && + host->flags & SDHCI_SDR50_NEEDS_TUNING) { + config = readl_relaxed(host->ioaddr + msm_offset->core_vendor_spec); + config &= ~CORE_HC_SELECT_IN_MASK; + config |= CORE_HC_SELECT_IN_EN | CORE_HC_SELECT_IN_SDR50; + writel_relaxed(config, host->ioaddr + msm_offset->core_vendor_spec); + } + /* * For HS400 tuning in HS200 timing requires: * - select MCLK/2 in VENDOR_SPEC diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index bf29aad082a19f..4d8c0558d0ad7b 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -94,7 +94,7 @@ #define DLL_TXCLK_TAPNUM_DEFAULT 0x10 #define DLL_TXCLK_TAPNUM_90_DEGREES 0xA #define DLL_TXCLK_TAPNUM_FROM_SW BIT(24) -#define DLL_STRBIN_TAPNUM_DEFAULT 0x8 +#define DLL_STRBIN_TAPNUM_DEFAULT 0x4 #define DLL_STRBIN_TAPNUM_FROM_SW BIT(24) #define DLL_STRBIN_DELAY_NUM_SEL BIT(26) #define DLL_STRBIN_DELAY_NUM_OFFSET 16 diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c index 485d5ca399513c..988e33f2797046 100644 --- a/drivers/most/most_usb.c +++ b/drivers/most/most_usb.c @@ -929,6 +929,10 @@ static void release_mdev(struct device *dev) { struct most_dev *mdev = to_mdev_from_dev(dev); + kfree(mdev->busy_urbs); + kfree(mdev->cap); + kfree(mdev->conf); + kfree(mdev->ep_address); kfree(mdev); } /** @@ -1093,7 +1097,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) err_free_conf: kfree(mdev->conf); err_free_mdev: - put_device(&mdev->dev); + kfree(mdev); return ret; } @@ -1121,13 +1125,6 @@ static void hdm_disconnect(struct usb_interface *interface) if (mdev->dci) device_unregister(&mdev->dci->dev); most_deregister_interface(&mdev->iface); - - kfree(mdev->busy_urbs); - kfree(mdev->cap); - kfree(mdev->conf); - kfree(mdev->ep_address); - put_device(&mdev->dci->dev); - put_device(&mdev->dev); } static int hdm_suspend(struct usb_interface *interface, pm_message_t message) diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 8dc4f5c493fcba..335c702633ffe0 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -599,6 +599,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp) uint8_t *datbuf = NULL, *oobbuf = NULL; size_t datbuf_len, oobbuf_len; int ret = 0; + u64 end; if (copy_from_user(&req, argp, sizeof(req))) return -EFAULT; @@ -618,7 +619,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp) req.len &= 0xffffffff; req.ooblen &= 0xffffffff; - if (req.start + req.len > mtd->size) + if (check_add_overflow(req.start, req.len, &end) || end > mtd->size) return -EINVAL; datbuf_len = min_t(size_t, req.len, mtd->erasesize); @@ -698,6 +699,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp) size_t datbuf_len, oobbuf_len; size_t orig_len, orig_ooblen; int ret = 0; + u64 end; if (copy_from_user(&req, argp, sizeof(req))) return -EFAULT; @@ -724,7 +726,7 @@ mtdchar_read_ioctl(struct mtd_info *mtd, struct mtd_read_req __user *argp) req.len &= 0xffffffff; req.ooblen &= 0xffffffff; - if (req.start + req.len > mtd->size) { + if (check_add_overflow(req.start, req.len, &end) || end > mtd->size) { ret = -EINVAL; goto out; } diff --git a/drivers/mtd/nand/onenand/onenand_samsung.c b/drivers/mtd/nand/onenand/onenand_samsung.c index fd6890a03d5571..0e21d443078e41 100644 --- a/drivers/mtd/nand/onenand/onenand_samsung.c +++ b/drivers/mtd/nand/onenand/onenand_samsung.c @@ -906,7 +906,7 @@ static int s3c_onenand_probe(struct platform_device *pdev) err = devm_request_irq(&pdev->dev, r->start, s5pc110_onenand_irq, IRQF_SHARED, "onenand", - &onenand); + onenand); if (err) { dev_err(&pdev->dev, "failed to get irq\n"); return err; diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 5b02119d8ba23f..543a0be9dc645e 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1858,7 +1858,7 @@ atmel_nand_controller_legacy_add_nands(struct atmel_nand_controller *nc) static int atmel_nand_controller_add_nands(struct atmel_nand_controller *nc) { - struct device_node *np, *nand_np; + struct device_node *np; struct device *dev = nc->dev; int ret, reg_cells; u32 val; @@ -1885,7 +1885,7 @@ static int atmel_nand_controller_add_nands(struct atmel_nand_controller *nc) reg_cells += val; - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { struct atmel_nand *nand; nand = atmel_nand_create(nc, nand_np, reg_cells); diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index fca54e21a164f3..443202b942e1f5 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -2871,7 +2871,7 @@ cadence_nand_irq_cleanup(int irqnum, struct cdns_nand_ctrl *cdns_ctrl) static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl) { dma_cap_mask_t mask; - struct dma_device *dma_dev = cdns_ctrl->dmac->device; + struct dma_device *dma_dev; int ret; cdns_ctrl->cdma_desc = dma_alloc_coherent(cdns_ctrl->dev, @@ -2915,6 +2915,7 @@ static int cadence_nand_init(struct cdns_nand_ctrl *cdns_ctrl) } } + dma_dev = cdns_ctrl->dmac->device; cdns_ctrl->io.iova_dma = dma_map_resource(dma_dev->dev, cdns_ctrl->io.dma, cdns_ctrl->io.size, DMA_BIDIRECTIONAL, 0); diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index fe5912d31beea4..b0a70badf3eb77 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -876,10 +876,14 @@ static int fsmc_nand_probe_config_dt(struct platform_device *pdev, if (!of_property_read_u32(np, "bank-width", &val)) { if (val == 2) { nand->options |= NAND_BUSWIDTH_16; - } else if (val != 1) { + } else if (val == 1) { + nand->options |= NAND_BUSWIDTH_AUTO; + } else { dev_err(&pdev->dev, "invalid bank-width %u\n", val); return -EINVAL; } + } else { + nand->options |= NAND_BUSWIDTH_AUTO; } if (of_property_read_bool(np, "nand-skip-bbtscan")) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 00204e42de2e77..f17a170d1be47f 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -322,9 +322,9 @@ static bool bond_sk_check(struct bonding *bond) } } -static bool bond_xdp_check(struct bonding *bond) +bool bond_xdp_check(struct bonding *bond, int mode) { - switch (BOND_MODE(bond)) { + switch (mode) { case BOND_MODE_ROUNDROBIN: case BOND_MODE_ACTIVEBACKUP: return true; @@ -1930,7 +1930,7 @@ void bond_xdp_set_features(struct net_device *bond_dev) ASSERT_RTNL(); - if (!bond_xdp_check(bond) || !bond_has_slaves(bond)) { + if (!bond_xdp_check(bond, BOND_MODE(bond)) || !bond_has_slaves(bond)) { xdp_clear_features_flag(bond_dev); return; } @@ -2951,7 +2951,7 @@ static void bond_mii_monitor(struct work_struct *work) { struct bonding *bond = container_of(work, struct bonding, mii_work.work); - bool should_notify_peers = false; + bool should_notify_peers; bool commit; unsigned long delay; struct slave *slave; @@ -2963,30 +2963,33 @@ static void bond_mii_monitor(struct work_struct *work) goto re_arm; rcu_read_lock(); + should_notify_peers = bond_should_notify_peers(bond); commit = !!bond_miimon_inspect(bond); - if (bond->send_peer_notif) { - rcu_read_unlock(); - if (rtnl_trylock()) { - bond->send_peer_notif--; - rtnl_unlock(); - } - } else { - rcu_read_unlock(); - } - if (commit) { + rcu_read_unlock(); + + if (commit || bond->send_peer_notif) { /* Race avoidance with bond_close cancel of workqueue */ if (!rtnl_trylock()) { delay = 1; - should_notify_peers = false; goto re_arm; } - bond_for_each_slave(bond, slave, iter) { - bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER); + if (commit) { + bond_for_each_slave(bond, slave, iter) { + bond_commit_link_state(slave, + BOND_SLAVE_NOTIFY_LATER); + } + bond_miimon_commit(bond); + } + + if (bond->send_peer_notif) { + bond->send_peer_notif--; + if (should_notify_peers) + call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, + bond->dev); } - bond_miimon_commit(bond); rtnl_unlock(); /* might sleep, hold no other locks */ } @@ -2994,13 +2997,6 @@ static void bond_mii_monitor(struct work_struct *work) re_arm: if (bond->params.miimon) queue_delayed_work(bond->wq, &bond->mii_work, delay); - - if (should_notify_peers) { - if (!rtnl_trylock()) - return; - call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, bond->dev); - rtnl_unlock(); - } } static int bond_upper_dev_walk(struct net_device *upper, @@ -5703,8 +5699,11 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog, ASSERT_RTNL(); - if (!bond_xdp_check(bond)) + if (!bond_xdp_check(bond, BOND_MODE(bond))) { + BOND_NL_ERR(dev, extack, + "No native XDP support for the current bonding mode"); return -EOPNOTSUPP; + } old_prog = bond->xdp_prog; bond->xdp_prog = prog; diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index e27d913b487b52..28c53f1b13826f 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -868,6 +868,9 @@ static bool bond_set_xfrm_features(struct bonding *bond) static int bond_option_mode_set(struct bonding *bond, const struct bond_opt_value *newval) { + if (bond->xdp_prog && !bond_xdp_check(bond, newval->value)) + return -EOPNOTSUPP; + if (!bond_mode_uses_arp(newval->value)) { if (bond->params.arp_interval) { netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n", diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c index bfc60eb33dc375..333ad42ea73bcd 100644 --- a/drivers/net/can/bxcan.c +++ b/drivers/net/can/bxcan.c @@ -842,7 +842,7 @@ static netdev_tx_t bxcan_start_xmit(struct sk_buff *skb, u32 id; int i, j; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (bxcan_tx_busy(priv)) diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c index abe8dc051d94f1..77d165ed0d5341 100644 --- a/drivers/net/can/dev/netlink.c +++ b/drivers/net/can/dev/netlink.c @@ -285,7 +285,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], } if (data[IFLA_CAN_RESTART_MS]) { - if (!priv->do_set_mode) { + unsigned int restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]); + + if (restart_ms != 0 && !priv->do_set_mode) { NL_SET_ERR_MSG(extack, "Device doesn't support restart from Bus Off"); return -EOPNOTSUPP; @@ -294,7 +296,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[], /* Do not allow changing restart delay while running */ if (dev->flags & IFF_UP) return -EBUSY; - priv->restart_ms = nla_get_u32(data[IFLA_CAN_RESTART_MS]); + priv->restart_ms = restart_ms; } if (data[IFLA_CAN_RESTART]) { diff --git a/drivers/net/can/esd/esdacc.c b/drivers/net/can/esd/esdacc.c index c80032bc1a5218..73e66f9a3781c2 100644 --- a/drivers/net/can/esd/esdacc.c +++ b/drivers/net/can/esd/esdacc.c @@ -254,7 +254,7 @@ netdev_tx_t acc_start_xmit(struct sk_buff *skb, struct net_device *netdev) u32 acc_id; u32 acc_dlc; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* Access core->tx_fifo_tail only once because it may be changed diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index dbcf17fb3ef256..f31a91ec7a6d08 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -812,6 +812,9 @@ static int m_can_handle_state_change(struct net_device *dev, u32 timestamp = 0; switch (new_state) { + case CAN_STATE_ERROR_ACTIVE: + cdev->can.state = CAN_STATE_ERROR_ACTIVE; + break; case CAN_STATE_ERROR_WARNING: /* error warning state */ cdev->can.can_stats.error_warning++; @@ -841,6 +844,12 @@ static int m_can_handle_state_change(struct net_device *dev, __m_can_get_berr_counter(dev, &bec); switch (new_state) { + case CAN_STATE_ERROR_ACTIVE: + cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT; + cf->data[1] = CAN_ERR_CRTL_ACTIVE; + cf->data[6] = bec.txerr; + cf->data[7] = bec.rxerr; + break; case CAN_STATE_ERROR_WARNING: /* error warning state */ cf->can_id |= CAN_ERR_CRTL | CAN_ERR_CNT; @@ -877,30 +886,33 @@ static int m_can_handle_state_change(struct net_device *dev, return 1; } -static int m_can_handle_state_errors(struct net_device *dev, u32 psr) +static enum can_state +m_can_state_get_by_psr(struct m_can_classdev *cdev) { - struct m_can_classdev *cdev = netdev_priv(dev); - int work_done = 0; + u32 reg_psr; - if (psr & PSR_EW && cdev->can.state != CAN_STATE_ERROR_WARNING) { - netdev_dbg(dev, "entered error warning state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_ERROR_WARNING); - } + reg_psr = m_can_read(cdev, M_CAN_PSR); - if (psr & PSR_EP && cdev->can.state != CAN_STATE_ERROR_PASSIVE) { - netdev_dbg(dev, "entered error passive state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_ERROR_PASSIVE); - } + if (reg_psr & PSR_BO) + return CAN_STATE_BUS_OFF; + if (reg_psr & PSR_EP) + return CAN_STATE_ERROR_PASSIVE; + if (reg_psr & PSR_EW) + return CAN_STATE_ERROR_WARNING; - if (psr & PSR_BO && cdev->can.state != CAN_STATE_BUS_OFF) { - netdev_dbg(dev, "entered error bus off state\n"); - work_done += m_can_handle_state_change(dev, - CAN_STATE_BUS_OFF); - } + return CAN_STATE_ERROR_ACTIVE; +} - return work_done; +static int m_can_handle_state_errors(struct net_device *dev) +{ + struct m_can_classdev *cdev = netdev_priv(dev); + enum can_state new_state; + + new_state = m_can_state_get_by_psr(cdev); + if (new_state == cdev->can.state) + return 0; + + return m_can_handle_state_change(dev, new_state); } static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus) @@ -1031,8 +1043,7 @@ static int m_can_rx_handler(struct net_device *dev, int quota, u32 irqstatus) } if (irqstatus & IR_ERR_STATE) - work_done += m_can_handle_state_errors(dev, - m_can_read(cdev, M_CAN_PSR)); + work_done += m_can_handle_state_errors(dev); if (irqstatus & IR_ERR_BUS_30X) work_done += m_can_handle_bus_errors(dev, irqstatus, @@ -1606,7 +1617,7 @@ static int m_can_start(struct net_device *dev) netdev_queue_set_dql_min_limit(netdev_get_tx_queue(cdev->net, 0), cdev->tx_max_coalesced_frames); - cdev->can.state = CAN_STATE_ERROR_ACTIVE; + cdev->can.state = m_can_state_get_by_psr(cdev); m_can_enable_all_interrupts(cdev); @@ -1785,6 +1796,13 @@ static void m_can_stop(struct net_device *dev) /* set the state as STOPPED */ cdev->can.state = CAN_STATE_STOPPED; + + if (cdev->ops->deinit) { + ret = cdev->ops->deinit(cdev); + if (ret) + netdev_err(dev, "failed to deinitialize: %pe\n", + ERR_PTR(ret)); + } } static int m_can_close(struct net_device *dev) @@ -2467,6 +2485,7 @@ int m_can_class_suspend(struct device *dev) { struct m_can_classdev *cdev = dev_get_drvdata(dev); struct net_device *ndev = cdev->net; + int ret = 0; if (netif_running(ndev)) { netif_stop_queue(ndev); @@ -2479,18 +2498,20 @@ int m_can_class_suspend(struct device *dev) if (cdev->pm_wake_source) { hrtimer_cancel(&cdev->hrtimer); m_can_write(cdev, M_CAN_IE, IR_RF0N); + + if (cdev->ops->deinit) + ret = cdev->ops->deinit(cdev); } else { m_can_stop(ndev); } m_can_clk_stop(cdev); + cdev->can.state = CAN_STATE_SLEEPING; } pinctrl_pm_select_sleep_state(dev); - cdev->can.state = CAN_STATE_SLEEPING; - - return 0; + return ret; } EXPORT_SYMBOL_GPL(m_can_class_suspend); @@ -2498,14 +2519,11 @@ int m_can_class_resume(struct device *dev) { struct m_can_classdev *cdev = dev_get_drvdata(dev); struct net_device *ndev = cdev->net; + int ret = 0; pinctrl_pm_select_default_state(dev); - cdev->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - int ret; - ret = m_can_clk_start(cdev); if (ret) return ret; @@ -2518,6 +2536,12 @@ int m_can_class_resume(struct device *dev) * again. */ cdev->active_interrupts |= IR_RF0N | IR_TEFN; + + if (cdev->ops->init) + ret = cdev->ops->init(cdev); + + cdev->can.state = m_can_state_get_by_psr(cdev); + m_can_write(cdev, M_CAN_IE, cdev->active_interrupts); } else { ret = m_can_start(ndev); @@ -2531,7 +2555,7 @@ int m_can_class_resume(struct device *dev) netif_start_queue(ndev); } - return 0; + return ret; } EXPORT_SYMBOL_GPL(m_can_class_resume); diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h index ef39e8e527ab67..bd4746c63af3f0 100644 --- a/drivers/net/can/m_can/m_can.h +++ b/drivers/net/can/m_can/m_can.h @@ -68,6 +68,7 @@ struct m_can_ops { int (*write_fifo)(struct m_can_classdev *cdev, int addr_offset, const void *val, size_t val_count); int (*init)(struct m_can_classdev *cdev); + int (*deinit)(struct m_can_classdev *cdev); }; struct m_can_tx_op { diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index b832566efda042..057eaa7b8b4b29 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -180,7 +180,7 @@ static void m_can_plat_remove(struct platform_device *pdev) struct m_can_classdev *mcan_class = &priv->cdev; m_can_class_unregister(mcan_class); - + pm_runtime_disable(mcan_class->dev); m_can_class_free_dev(mcan_class->net); } diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 2b7dd359f27b7d..8569178b66df7d 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -861,7 +861,6 @@ static int __maybe_unused rcar_can_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct rcar_can_priv *priv = netdev_priv(ndev); - u16 ctlr; int err; if (!netif_running(ndev)) @@ -873,12 +872,7 @@ static int __maybe_unused rcar_can_resume(struct device *dev) return err; } - ctlr = readw(&priv->regs->ctlr); - ctlr &= ~RCAR_CAN_CTLR_SLPM; - writew(ctlr, &priv->regs->ctlr); - ctlr &= ~RCAR_CAN_CTLR_CANM; - writew(ctlr, &priv->regs->ctlr); - priv->can.state = CAN_STATE_ERROR_ACTIVE; + rcar_can_start(ndev); netif_device_attach(ndev); netif_start_queue(ndev); diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index aa3df0d05b853b..24dd15c917228b 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -732,9 +732,6 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv) /* Reset Global error flags */ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0); - /* Set the controller into appropriate mode */ - rcar_canfd_set_mode(gpriv); - /* Transition all Channels to reset mode */ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) { rcar_canfd_clear_bit(gpriv->base, @@ -754,6 +751,10 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv) return err; } } + + /* Set the controller into appropriate mode */ + rcar_canfd_set_mode(gpriv); + return 0; } diff --git a/drivers/net/can/rockchip/rockchip_canfd-tx.c b/drivers/net/can/rockchip/rockchip_canfd-tx.c index 865a15e033a9e5..12200dcfd33894 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-tx.c +++ b/drivers/net/can/rockchip/rockchip_canfd-tx.c @@ -72,7 +72,7 @@ netdev_tx_t rkcanfd_start_xmit(struct sk_buff *skb, struct net_device *ndev) int err; u8 i; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (!netif_subqueue_maybe_stop(priv->ndev, 0, diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 1b9501ee10deb5..c9eba1d37b0eb2 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -545,8 +545,6 @@ static int hi3110_stop(struct net_device *net) priv->force_quit = 1; free_irq(spi->irq, priv); - destroy_workqueue(priv->wq); - priv->wq = NULL; mutex_lock(&priv->hi3110_lock); @@ -771,34 +769,23 @@ static int hi3110_open(struct net_device *net) goto out_close; } - priv->wq = alloc_workqueue("hi3110_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM, - 0); - if (!priv->wq) { - ret = -ENOMEM; - goto out_free_irq; - } - INIT_WORK(&priv->tx_work, hi3110_tx_work_handler); - INIT_WORK(&priv->restart_work, hi3110_restart_work_handler); - ret = hi3110_hw_reset(spi); if (ret) - goto out_free_wq; + goto out_free_irq; ret = hi3110_setup(net); if (ret) - goto out_free_wq; + goto out_free_irq; ret = hi3110_set_normal_mode(spi); if (ret) - goto out_free_wq; + goto out_free_irq; netif_wake_queue(net); mutex_unlock(&priv->hi3110_lock); return 0; - out_free_wq: - destroy_workqueue(priv->wq); out_free_irq: free_irq(spi->irq, priv); hi3110_hw_sleep(spi); @@ -813,6 +800,7 @@ static const struct net_device_ops hi3110_netdev_ops = { .ndo_open = hi3110_open, .ndo_stop = hi3110_stop, .ndo_start_xmit = hi3110_hard_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct ethtool_ops hi3110_ethtool_ops = { @@ -909,6 +897,15 @@ static int hi3110_can_probe(struct spi_device *spi) if (ret) goto out_clk; + priv->wq = alloc_workqueue("hi3110_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM, + 0); + if (!priv->wq) { + ret = -ENOMEM; + goto out_clk; + } + INIT_WORK(&priv->tx_work, hi3110_tx_work_handler); + INIT_WORK(&priv->restart_work, hi3110_restart_work_handler); + priv->spi = spi; mutex_init(&priv->hi3110_lock); @@ -944,6 +941,8 @@ static int hi3110_can_probe(struct spi_device *spi) return 0; error_probe: + destroy_workqueue(priv->wq); + priv->wq = NULL; hi3110_power_enable(priv->power, 0); out_clk: @@ -964,6 +963,9 @@ static void hi3110_can_remove(struct spi_device *spi) hi3110_power_enable(priv->power, 0); + destroy_workqueue(priv->wq); + priv->wq = NULL; + clk_disable_unprepare(priv->clk); free_candev(net); diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 4311c1f0eafd8d..30b30fdbcae9c0 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -768,6 +768,7 @@ static const struct net_device_ops sun4ican_netdev_ops = { .ndo_open = sun4ican_open, .ndo_stop = sun4ican_close, .ndo_start_xmit = sun4ican_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct ethtool_ops sun4ican_ethtool_ops = { diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 71f24dc0a92711..4fc9bed0d2e1eb 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -7,7 +7,7 @@ * * Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved. * Copyright (c) 2020 ETAS K.K.. All rights reserved. - * Copyright (c) 2020-2022 Vincent Mailhol + * Copyright (c) 2020-2025 Vincent Mailhol */ #include @@ -1977,6 +1977,7 @@ static const struct net_device_ops es58x_netdev_ops = { .ndo_stop = es58x_stop, .ndo_start_xmit = es58x_start_xmit, .ndo_eth_ioctl = can_eth_ioctl_hwts, + .ndo_change_mtu = can_change_mtu, }; static const struct ethtool_ops es58x_ethtool_ops = { diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index b6f4de375df75d..fb904dc28b8eea 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -286,11 +286,6 @@ struct gs_host_frame { #define GS_MAX_RX_URBS 30 #define GS_NAPI_WEIGHT 32 -/* Maximum number of interfaces the driver supports per device. - * Current hardware only supports 3 interfaces. The future may vary. - */ -#define GS_MAX_INTF 3 - struct gs_tx_context { struct gs_can *dev; unsigned int echo_id; @@ -321,7 +316,6 @@ struct gs_can { /* usb interface struct */ struct gs_usb { - struct gs_can *canch[GS_MAX_INTF]; struct usb_anchor rx_submitted; struct usb_device *udev; @@ -333,9 +327,11 @@ struct gs_usb { unsigned int hf_size_rx; u8 active_channels; + u8 channel_cnt; unsigned int pipe_in; unsigned int pipe_out; + struct gs_can *canch[] __counted_by(channel_cnt); }; /* 'allocate' a tx context. @@ -596,7 +592,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) } /* device reports out of range channel id */ - if (hf->channel >= GS_MAX_INTF) + if (hf->channel >= parent->channel_cnt) goto device_detach; dev = parent->canch[hf->channel]; @@ -696,7 +692,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) /* USB failure take down all interfaces */ if (rc == -ENODEV) { device_detach: - for (rc = 0; rc < GS_MAX_INTF; rc++) { + for (rc = 0; rc < parent->channel_cnt; rc++) { if (parent->canch[rc]) netif_device_detach(parent->canch[rc]->netdev); } @@ -1246,6 +1242,7 @@ static struct gs_can *gs_make_candev(unsigned int channel, netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */ netdev->dev_id = channel; + netdev->dev_port = channel; /* dev setup */ strcpy(dev->bt_const.name, KBUILD_MODNAME); @@ -1457,17 +1454,19 @@ static int gs_usb_probe(struct usb_interface *intf, icount = dconf.icount + 1; dev_info(&intf->dev, "Configuring for %u interfaces\n", icount); - if (icount > GS_MAX_INTF) { + if (icount > type_max(parent->channel_cnt)) { dev_err(&intf->dev, "Driver cannot handle more that %u CAN interfaces\n", - GS_MAX_INTF); + type_max(parent->channel_cnt)); return -EINVAL; } - parent = kzalloc(sizeof(*parent), GFP_KERNEL); + parent = kzalloc(struct_size(parent, canch, icount), GFP_KERNEL); if (!parent) return -ENOMEM; + parent->channel_cnt = icount; + init_usb_anchor(&parent->rx_submitted); usb_set_intfdata(intf, parent); @@ -1528,7 +1527,7 @@ static void gs_usb_disconnect(struct usb_interface *intf) return; } - for (i = 0; i < GS_MAX_INTF; i++) + for (i = 0; i < parent->channel_cnt; i++) if (parent->canch[i]) gs_destroy_candev(parent->canch[i]); diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 41c0a1c399bf36..1f9b915094e64d 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -761,6 +761,7 @@ static const struct net_device_ops mcba_netdev_ops = { .ndo_open = mcba_usb_open, .ndo_stop = mcba_usb_close, .ndo_start_xmit = mcba_usb_start_xmit, + .ndo_change_mtu = can_change_mtu, }; static const struct ethtool_ops mcba_ethtool_ops = { diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 59f7cd8ceb397f..69c44f675ff1c6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -111,7 +111,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now) u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1; if (time_ref->ts_dev_2 < time_ref->ts_dev_1) - delta_ts &= (1 << time_ref->adapter->ts_used_bits) - 1; + delta_ts &= (1ULL << time_ref->adapter->ts_used_bits) - 1; time_ref->ts_total += delta_ts; } diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index c903c6fcc6663b..01eb62706412ec 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -369,11 +369,11 @@ static void b53_set_forwarding(struct b53_device *dev, int enable) * frames should be flooded or not. */ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN; + mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } else { b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt); - mgmt |= B53_IP_MCAST_25; + mgmt |= B53_IP_MC; b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt); } } @@ -1317,6 +1317,10 @@ static void b53_force_port_config(struct b53_device *dev, int port, else reg &= ~PORT_OVERRIDE_FULL_DUPLEX; + reg &= ~(0x3 << GMII_PO_SPEED_S); + if (is5301x(dev) || is58xx(dev)) + reg &= ~PORT_OVERRIDE_SPEED_2000M; + switch (speed) { case 2000: reg |= PORT_OVERRIDE_SPEED_2000M; @@ -1335,6 +1339,11 @@ static void b53_force_port_config(struct b53_device *dev, int port, return; } + if (is5325(dev)) + reg &= ~PORT_OVERRIDE_LP_FLOW_25; + else + reg &= ~(PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW); + if (rx_pause) { if (is5325(dev)) reg |= PORT_OVERRIDE_LP_FLOW_25; @@ -1545,8 +1554,11 @@ static void b53_phylink_mac_link_down(struct phylink_config *config, struct b53_device *dev = dp->ds->priv; int port = dp->index; - if (mode == MLO_AN_PHY) + if (mode == MLO_AN_PHY) { + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + b53_force_link(dev, port, false); return; + } if (mode == MLO_AN_FIXED) { b53_force_link(dev, port, false); @@ -1574,6 +1586,13 @@ static void b53_phylink_mac_link_up(struct phylink_config *config, if (mode == MLO_AN_PHY) { /* Re-negotiate EEE if it was enabled already */ p->eee_enabled = b53_eee_init(ds, port, phydev); + + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) { + b53_force_port_config(dev, port, speed, duplex, + tx_pause, rx_pause); + b53_force_link(dev, port, true); + } + return; } @@ -1923,7 +1942,7 @@ static int b53_arl_search_wait(struct b53_device *dev) do { b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, ®); if (!(reg & ARL_SRCH_STDN)) - return 0; + return -ENOENT; if (reg & ARL_SRCH_VLID) return 0; diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 5741231e0841de..2dca7dd76eb6b3 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -110,8 +110,7 @@ /* IP Multicast control (8 bit) */ #define B53_IP_MULTICAST_CTRL 0x21 -#define B53_IP_MCAST_25 BIT(0) -#define B53_IPMC_FWD_EN BIT(1) +#define B53_IP_MC BIT(0) #define B53_UC_FWD_EN BIT(6) #define B53_MC_FWD_EN BIT(7) diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index c70ed67cc18882..5c7f40acfa391f 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -387,13 +387,10 @@ static struct mdio_driver dsa_loop_drv = { static void dsa_loop_phydevs_unregister(void) { - unsigned int i; - - for (i = 0; i < NUM_FIXED_PHYS; i++) - if (!IS_ERR(phydevs[i])) { + for (int i = 0; i < NUM_FIXED_PHYS; i++) { + if (!IS_ERR(phydevs[i])) fixed_phy_unregister(phydevs[i]); - phy_device_free(phydevs[i]); - } + } } static int __init dsa_loop_init(void) diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c index bfe21f9f7dcd36..cb23bea9c21b81 100644 --- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c +++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c @@ -376,8 +376,18 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek) hellcreek_set_brightness(hellcreek, STATUS_OUT_IS_GM, 1); /* Register both leds */ - led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good); - led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm); + ret = led_classdev_register(hellcreek->dev, &hellcreek->led_sync_good); + if (ret) { + dev_err(hellcreek->dev, "Failed to register sync_good LED\n"); + goto out; + } + + ret = led_classdev_register(hellcreek->dev, &hellcreek->led_is_gm); + if (ret) { + dev_err(hellcreek->dev, "Failed to register is_gm LED\n"); + led_classdev_unregister(&hellcreek->led_sync_good); + goto out; + } ret = 0; diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index fcd4505f49252f..b1f18a840da773 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -685,18 +685,27 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add) return 0; } -static int gswip_port_enable(struct dsa_switch *ds, int port, - struct phy_device *phydev) +static int gswip_port_setup(struct dsa_switch *ds, int port) { struct gswip_priv *priv = ds->priv; int err; if (!dsa_is_cpu_port(ds, port)) { - u32 mdio_phy = 0; - err = gswip_add_single_port_br(priv, port, true); if (err) return err; + } + + return 0; +} + +static int gswip_port_enable(struct dsa_switch *ds, int port, + struct phy_device *phydev) +{ + struct gswip_priv *priv = ds->priv; + + if (!dsa_is_cpu_port(ds, port)) { + u32 mdio_phy = 0; if (phydev) mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK; @@ -1359,8 +1368,9 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port, int i; int err; + /* Operation not supported on the CPU port, don't throw errors */ if (!bridge) - return -EINVAL; + return 0; for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) { if (priv->vlans[i].bridge == bridge) { @@ -1829,6 +1839,7 @@ static const struct phylink_mac_ops gswip_phylink_mac_ops = { static const struct dsa_switch_ops gswip_xrx200_switch_ops = { .get_tag_protocol = gswip_get_tag_protocol, .setup = gswip_setup, + .port_setup = gswip_port_setup, .port_enable = gswip_port_enable, .port_disable = gswip_port_disable, .port_bridge_join = gswip_port_bridge_join, diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 22556d339d6ea5..112d6ff0b70b6f 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1159,9 +1159,15 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds) } } +#define RESV_MCAST_CNT 8 + +static u8 reserved_mcast_map[RESV_MCAST_CNT] = { 0, 1, 3, 16, 32, 33, 2, 17 }; + int ksz9477_enable_stp_addr(struct ksz_device *dev) { + u8 i, ports, update; const u32 *masks; + bool override; u32 data; int ret; @@ -1170,23 +1176,87 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev) /* Enable Reserved multicast table */ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true); - /* Set the Override bit for forwarding BPDU packet to CPU */ - ret = ksz_write32(dev, REG_SW_ALU_VAL_B, - ALU_V_OVERRIDE | BIT(dev->cpu_port)); - if (ret < 0) - return ret; + /* The reserved multicast address table has 8 entries. Each entry has + * a default value of which port to forward. It is assumed the host + * port is the last port in most of the switches, but that is not the + * case for KSZ9477 or maybe KSZ9897. For LAN937X family the default + * port is port 5, the first RGMII port. It is okay for LAN9370, a + * 5-port switch, but may not be correct for the other 8-port + * versions. It is necessary to update the whole table to forward to + * the right ports. + * Furthermore PTP messages can use a reserved multicast address and + * the host will not receive them if this table is not correct. + */ + for (i = 0; i < RESV_MCAST_CNT; i++) { + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_READ]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; - data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE]; + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; - ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); - if (ret < 0) - return ret; + ret = ksz_read32(dev, REG_SW_ALU_VAL_B, &data); + if (ret < 0) + return ret; - /* wait to be finished */ - ret = ksz9477_wait_alu_sta_ready(dev); - if (ret < 0) { - dev_err(dev->dev, "Failed to update Reserved Multicast table\n"); - return ret; + override = false; + ports = data & dev->port_mask; + switch (i) { + case 0: + case 6: + /* Change the host port. */ + update = BIT(dev->cpu_port); + override = true; + break; + case 2: + /* Change the host port. */ + update = BIT(dev->cpu_port); + break; + case 4: + case 5: + case 7: + /* Skip the host port. */ + update = dev->port_mask & ~BIT(dev->cpu_port); + break; + default: + update = ports; + break; + } + if (update != ports || override) { + data &= ~dev->port_mask; + data |= update; + /* Set Override bit to receive frame even when port is + * closed. + */ + if (override) + data |= ALU_V_OVERRIDE; + ret = ksz_write32(dev, REG_SW_ALU_VAL_B, data); + if (ret < 0) + return ret; + + data = reserved_mcast_map[i] << + dev->info->shifts[ALU_STAT_INDEX]; + data |= ALU_STAT_START | + masks[ALU_STAT_DIRECT] | + masks[ALU_RESV_MCAST_ADDR] | + masks[ALU_STAT_WRITE]; + ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data); + if (ret < 0) + return ret; + + /* wait to be finished */ + ret = ksz9477_wait_alu_sta_ready(dev); + if (ret < 0) + return ret; + } } return 0; diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h index ff579920078ee3..61ea11e3338e1b 100644 --- a/drivers/net/dsa/microchip/ksz9477_reg.h +++ b/drivers/net/dsa/microchip/ksz9477_reg.h @@ -2,7 +2,7 @@ /* * Microchip KSZ9477 register definitions * - * Copyright (C) 2017-2024 Microchip Technology Inc. + * Copyright (C) 2017-2025 Microchip Technology Inc. */ #ifndef __KSZ9477_REGS_H @@ -397,7 +397,6 @@ #define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1) #define ALU_STAT_START BIT(7) -#define ALU_RESV_MCAST_ADDR BIT(1) #define REG_SW_ALU_VAL_A 0x0420 diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 0a34fd6887fc0a..5cfbb620588528 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -643,6 +644,8 @@ static const u16 ksz9477_regs[] = { static const u32 ksz9477_masks[] = { [ALU_STAT_WRITE] = 0, [ALU_STAT_READ] = 1, + [ALU_STAT_DIRECT] = 0, + [ALU_RESV_MCAST_ADDR] = BIT(1), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; @@ -670,6 +673,8 @@ static const u8 ksz9477_xmii_ctrl1[] = { static const u32 lan937x_masks[] = { [ALU_STAT_WRITE] = 1, [ALU_STAT_READ] = 2, + [ALU_STAT_DIRECT] = BIT(3), + [ALU_RESV_MCAST_ADDR] = BIT(2), [P_MII_TX_FLOW_CTRL] = BIT(5), [P_MII_RX_FLOW_CTRL] = BIT(3), }; @@ -4715,6 +4720,38 @@ static int ksz_parse_drive_strength(struct ksz_device *dev) return 0; } +static int ksz8463_configure_straps_spi(struct ksz_device *dev) +{ + struct pinctrl *pinctrl; + struct gpio_desc *rxd0; + struct gpio_desc *rxd1; + + rxd0 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 0, GPIOD_OUT_LOW); + if (IS_ERR(rxd0)) + return PTR_ERR(rxd0); + + rxd1 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 1, GPIOD_OUT_HIGH); + if (IS_ERR(rxd1)) + return PTR_ERR(rxd1); + + if (!rxd0 && !rxd1) + return 0; + + if ((rxd0 && !rxd1) || (rxd1 && !rxd0)) + return -EINVAL; + + pinctrl = devm_pinctrl_get_select(dev->dev, "reset"); + if (IS_ERR(pinctrl)) + return PTR_ERR(pinctrl); + + return 0; +} + +static int ksz8463_release_straps_spi(struct ksz_device *dev) +{ + return pinctrl_select_default_state(dev->dev); +} + int ksz_switch_register(struct ksz_device *dev) { const struct ksz_chip_data *info; @@ -4730,10 +4767,22 @@ int ksz_switch_register(struct ksz_device *dev) return PTR_ERR(dev->reset_gpio); if (dev->reset_gpio) { + if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) { + ret = ksz8463_configure_straps_spi(dev); + if (ret) + return ret; + } + gpiod_set_value_cansleep(dev->reset_gpio, 1); usleep_range(10000, 12000); gpiod_set_value_cansleep(dev->reset_gpio, 0); msleep(100); + + if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) { + ret = ksz8463_release_straps_spi(dev); + if (ret) + return ret; + } } mutex_init(&dev->dev_mutex); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index bec846e20682ff..4ee518f8addc4a 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -265,6 +265,8 @@ enum ksz_masks { DYNAMIC_MAC_TABLE_TIMESTAMP, ALU_STAT_WRITE, ALU_STAT_READ, + ALU_STAT_DIRECT, + ALU_RESV_MCAST_ADDR, P_MII_TX_FLOW_CTRL, P_MII_RX_FLOW_CTRL, }; diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c index 7fe127a075de31..486153a01b1ec0 100644 --- a/drivers/net/dsa/microchip/lan937x_main.c +++ b/drivers/net/dsa/microchip/lan937x_main.c @@ -339,6 +339,7 @@ static void lan937x_set_tune_adj(struct ksz_device *dev, int port, ksz_pread16(dev, port, reg, &data16); /* Update tune Adjust */ + data16 &= ~PORT_TUNE_ADJ; data16 |= FIELD_PREP(PORT_TUNE_ADJ, val); ksz_pwrite16(dev, port, reg, data16); diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 558e03ba801b62..391830b0d6074d 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1171,6 +1171,9 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port, if (felix->info->port_modes[port] & felix_phy_match_table[intf]) __set_bit(intf, config->supported_interfaces); } + if (ocelot->ports[port]->phy_mode == PHY_INTERFACE_MODE_USXGMII) + __set_bit(PHY_INTERFACE_MODE_10G_QXGMII, + config->supported_interfaces); } static void felix_phylink_mac_config(struct phylink_config *config, diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 60fb35ec4b15ac..0b2e257b591f03 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -869,7 +869,10 @@ static u32 ena_get_rxfh_indir_size(struct net_device *netdev) static u32 ena_get_rxfh_key_size(struct net_device *netdev) { - return ENA_HASH_KEY_SIZE; + struct ena_adapter *adapter = netdev_priv(netdev); + struct ena_rss *rss = &adapter->ena_dev->rss; + + return rss->hash_key ? ENA_HASH_KEY_SIZE : 0; } static int ena_indirection_table_set(struct ena_adapter *adapter, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 8bc49259d71af1..32a6d52614242c 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1172,7 +1172,6 @@ static void xgbe_free_rx_data(struct xgbe_prv_data *pdata) static int xgbe_phy_reset(struct xgbe_prv_data *pdata) { - pdata->phy_link = -1; pdata->phy_speed = SPEED_UNKNOWN; return pdata->phy_if.phy_reset(pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index ed76a8df6ec6ed..75e9cb3fc7aa66 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -1664,6 +1664,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata) pdata->phy.duplex = DUPLEX_FULL; } + pdata->phy_link = 0; pdata->phy.link = 0; pdata->phy.pause_autoneg = pdata->pause_autoneg; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8a6f3e230fce6b..a3491b8383f5a9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -139,6 +139,7 @@ static const struct { [NETXTREME_E_P5_VF] = { "Broadcom BCM5750X NetXtreme-E Ethernet Virtual Function" }, [NETXTREME_E_P5_VF_HV] = { "Broadcom BCM5750X NetXtreme-E Virtual Function for Hyper-V" }, [NETXTREME_E_P7_VF] = { "Broadcom BCM5760X Virtual Function" }, + [NETXTREME_E_P7_VF_HV] = { "Broadcom BCM5760X Virtual Function for Hyper-V" }, }; static const struct pci_device_id bnxt_pci_tbl[] = { @@ -214,6 +215,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = { { PCI_VDEVICE(BROADCOM, 0x1808), .driver_data = NETXTREME_E_P5_VF_HV }, { PCI_VDEVICE(BROADCOM, 0x1809), .driver_data = NETXTREME_E_P5_VF_HV }, { PCI_VDEVICE(BROADCOM, 0x1819), .driver_data = NETXTREME_E_P7_VF }, + { PCI_VDEVICE(BROADCOM, 0x181b), .driver_data = NETXTREME_E_P7_VF_HV }, { PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF }, #endif { 0 } @@ -297,7 +299,8 @@ static bool bnxt_vf_pciid(enum board_idx idx) return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF || idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV || idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF || - idx == NETXTREME_E_P5_VF_HV || idx == NETXTREME_E_P7_VF); + idx == NETXTREME_E_P5_VF_HV || idx == NETXTREME_E_P7_VF || + idx == NETXTREME_E_P7_VF_HV); } #define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID) @@ -8337,7 +8340,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp) { struct hwrm_func_backing_store_qcaps_v2_output *resp; struct hwrm_func_backing_store_qcaps_v2_input *req; - struct bnxt_ctx_mem_info *ctx; + struct bnxt_ctx_mem_info *ctx = bp->ctx; u16 type; int rc; @@ -8345,10 +8348,12 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp) if (rc) return rc; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; - bp->ctx = ctx; + if (!ctx) { + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + bp->ctx = ctx; + } resp = hwrm_req_hold(bp, req); @@ -8397,7 +8402,8 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp) struct hwrm_func_backing_store_qcaps_input *req; int rc; - if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx) + if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || + (bp->ctx && bp->ctx->flags & BNXT_CTX_FLAG_INITED)) return 0; if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) @@ -8788,6 +8794,8 @@ static int bnxt_setup_ctxm_pg_tbls(struct bnxt *bp, rc = bnxt_alloc_ctx_pg_tbls(bp, &ctx_pg[i], mem_size, pg_lvl, ctxm->init_value ? ctxm : NULL); } + if (!rc) + ctxm->mem_valid = 1; return rc; } @@ -8858,6 +8866,8 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena) for (type = 0 ; type < BNXT_CTX_V2_MAX; type++) { ctxm = &ctx->ctx_arr[type]; + if (!ctxm->mem_valid) + continue; rc = bnxt_hwrm_func_backing_store_cfg_v2(bp, ctxm, ctxm->last); if (rc) return rc; @@ -8865,21 +8875,19 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena) return 0; } -void bnxt_free_ctx_mem(struct bnxt *bp) +static void bnxt_free_one_ctx_mem(struct bnxt *bp, + struct bnxt_ctx_mem_type *ctxm, bool force) { - struct bnxt_ctx_mem_info *ctx = bp->ctx; - u16 type; + struct bnxt_ctx_pg_info *ctx_pg; + int i, n = 1; - if (!ctx) - return; + ctxm->last = 0; - for (type = 0; type < BNXT_CTX_V2_MAX; type++) { - struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type]; - struct bnxt_ctx_pg_info *ctx_pg = ctxm->pg_info; - int i, n = 1; + if (ctxm->mem_valid && !force) + return; - if (!ctx_pg) - continue; + ctx_pg = ctxm->pg_info; + if (ctx_pg) { if (ctxm->instance_bmap) n = hweight32(ctxm->instance_bmap); for (i = 0; i < n; i++) @@ -8887,11 +8895,26 @@ void bnxt_free_ctx_mem(struct bnxt *bp) kfree(ctx_pg); ctxm->pg_info = NULL; + ctxm->mem_valid = 0; } +} + +void bnxt_free_ctx_mem(struct bnxt *bp, bool force) +{ + struct bnxt_ctx_mem_info *ctx = bp->ctx; + u16 type; + + if (!ctx) + return; + + for (type = 0; type < BNXT_CTX_V2_MAX; type++) + bnxt_free_one_ctx_mem(bp, &ctx->ctx_arr[type], force); ctx->flags &= ~BNXT_CTX_FLAG_INITED; - kfree(ctx); - bp->ctx = NULL; + if (force) { + kfree(ctx); + bp->ctx = NULL; + } } static int bnxt_alloc_ctx_mem(struct bnxt *bp) @@ -11920,7 +11943,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) set_bit(BNXT_STATE_FW_RESET_DET, &bp->state); if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) bnxt_ulp_irq_stop(bp); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); bnxt_dcb_free(bp); rc = bnxt_fw_init_one(bp); if (rc) { @@ -13644,7 +13667,7 @@ static void bnxt_fw_reset_close(struct bnxt *bp) bnxt_hwrm_func_drv_unrgtr(bp); if (pci_is_enabled(bp->pdev)) pci_disable_device(bp->pdev); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); } static bool is_bnxt_fw_ok(struct bnxt *bp) @@ -15540,7 +15563,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) kfree(bp->fw_health); bp->fw_health = NULL; bnxt_cleanup_pci(bp); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); bnxt_free_crash_dump_mem(bp); kfree(bp->rss_indir_tbl); bp->rss_indir_tbl = NULL; @@ -16182,7 +16205,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) kfree(bp->fw_health); bp->fw_health = NULL; bnxt_cleanup_pci(bp); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); bnxt_free_crash_dump_mem(bp); kfree(bp->rss_indir_tbl); bp->rss_indir_tbl = NULL; @@ -16238,7 +16261,7 @@ static int bnxt_suspend(struct device *device) bnxt_hwrm_func_drv_unrgtr(bp); bnxt_ptp_clear(bp); pci_disable_device(bp->pdev); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); rtnl_unlock(); return rc; } @@ -16354,7 +16377,7 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, if (pci_is_enabled(pdev)) pci_disable_device(pdev); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); rtnl_unlock(); /* Request a slot slot reset. */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 1758edcd1db42a..37bb9091bf7715 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1892,6 +1892,7 @@ struct bnxt_ctx_mem_type { u32 max_entries; u32 min_entries; u8 last:1; + u8 mem_valid:1; u8 split_entry_cnt; #define BNXT_MAX_SPLIT_ENTRY 4 union { @@ -2096,6 +2097,7 @@ enum board_idx { NETXTREME_E_P5_VF, NETXTREME_E_P5_VF_HV, NETXTREME_E_P7_VF, + NETXTREME_E_P7_VF_HV, }; struct bnxt { @@ -2826,7 +2828,7 @@ int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic, int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings); int bnxt_nq_rings_in_use(struct bnxt *bp); int bnxt_hwrm_set_coal(struct bnxt *); -void bnxt_free_ctx_mem(struct bnxt *bp); +void bnxt_free_ctx_mem(struct bnxt *bp, bool force); int bnxt_num_tx_to_cp(struct bnxt *bp, int tx); unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 4cb0fabf977e38..901fd36757ed67 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -463,7 +463,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change, break; } bnxt_cancel_reservations(bp, false); - bnxt_free_ctx_mem(bp); + bnxt_free_ctx_mem(bp, true); break; } case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 650034a4bb46d1..6dfa0ab74c3328 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -1040,9 +1040,9 @@ static void bnxt_ptp_free(struct bnxt *bp) if (ptp->ptp_clock) { ptp_clock_unregister(ptp->ptp_clock); ptp->ptp_clock = NULL; - kfree(ptp->ptp_info.pin_config); - ptp->ptp_info.pin_config = NULL; } + kfree(ptp->ptp_info.pin_config); + ptp->ptp_info.pin_config = NULL; } int bnxt_ptp_init(struct bnxt *bp) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index d2ca90407cce76..8057350236c5ef 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -244,7 +244,7 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions, offset < offset_of_ip6_daddr + 16) { actions->nat.src_xlate = false; idx = (offset - offset_of_ip6_daddr) / 4; - actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val); + actions->nat.l3.ipv6.daddr.s6_addr32[idx] = htonl(val); } else { netdev_err(bp->dev, "%s: IPv6_hdr: Invalid pedit field\n", diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 717e110d23c914..dc170feee8ad7c 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -5803,7 +5803,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset) u32 current_speed = SPEED_UNKNOWN; u8 current_duplex = DUPLEX_UNKNOWN; bool current_link_up = false; - u32 local_adv, remote_adv, sgsr; + u32 local_adv = 0, remote_adv = 0, sgsr; if ((tg3_asic_rev(tp) == ASIC_REV_5719 || tg3_asic_rev(tp) == ASIC_REV_5720) && @@ -5944,9 +5944,6 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, bool force_reset) else current_duplex = DUPLEX_HALF; - local_adv = 0; - remote_adv = 0; - if (bmcr & BMCR_ANENABLE) { u32 common; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index f7e8c08d844159..8a53c9538b842d 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -281,9 +281,9 @@ static void macb_set_hwaddr(struct macb *bp) u32 bottom; u16 top; - bottom = cpu_to_le32(*((u32 *)bp->dev->dev_addr)); + bottom = get_unaligned_le32(bp->dev->dev_addr); macb_or_gem_writel(bp, SA1B, bottom); - top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4))); + top = get_unaligned_le16(bp->dev->dev_addr + 4); macb_or_gem_writel(bp, SA1T, top); if (gem_has_ptp(bp)) { diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 2c1b551e144231..7c9658a4ec4b5f 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -498,25 +498,34 @@ static int alloc_list(struct net_device *dev) for (i = 0; i < RX_RING_SIZE; i++) { /* Allocated fixed size of skbuff */ struct sk_buff *skb; + dma_addr_t addr; skb = netdev_alloc_skb_ip_align(dev, np->rx_buf_sz); np->rx_skbuff[i] = skb; - if (!skb) { - free_list(dev); - return -ENOMEM; - } + if (!skb) + goto err_free_list; + + addr = dma_map_single(&np->pdev->dev, skb->data, + np->rx_buf_sz, DMA_FROM_DEVICE); + if (dma_mapping_error(&np->pdev->dev, addr)) + goto err_kfree_skb; np->rx_ring[i].next_desc = cpu_to_le64(np->rx_ring_dma + ((i + 1) % RX_RING_SIZE) * sizeof(struct netdev_desc)); /* Rubicon now supports 40 bits of addressing space. */ - np->rx_ring[i].fraginfo = - cpu_to_le64(dma_map_single(&np->pdev->dev, skb->data, - np->rx_buf_sz, DMA_FROM_DEVICE)); + np->rx_ring[i].fraginfo = cpu_to_le64(addr); np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48); } return 0; + +err_kfree_skb: + dev_kfree_skb(np->rx_skbuff[i]); + np->rx_skbuff[i] = NULL; +err_free_list: + free_list(dev); + return -ENOMEM; } static void rio_hw_init(struct net_device *dev) @@ -953,15 +962,18 @@ receive_packet (struct net_device *dev) } else { struct sk_buff *skb; + skb = NULL; /* Small skbuffs for short packets */ - if (pkt_len > copy_thresh) { + if (pkt_len <= copy_thresh) + skb = netdev_alloc_skb_ip_align(dev, pkt_len); + if (!skb) { dma_unmap_single(&np->pdev->dev, desc_to_dma(desc), np->rx_buf_sz, DMA_FROM_DEVICE); skb_put (skb = np->rx_skbuff[entry], pkt_len); np->rx_skbuff[entry] = NULL; - } else if ((skb = netdev_alloc_skb_ip_align(dev, pkt_len))) { + } else { dma_sync_single_for_cpu(&np->pdev->dev, desc_to_dma(desc), np->rx_buf_sz, diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 490af665942947..8c3314445acab1 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1296,7 +1296,8 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo) (adapter->bmc_filt_mask & BMC_FILT_MULTICAST) static bool be_send_pkt_to_bmc(struct be_adapter *adapter, - struct sk_buff **skb) + struct sk_buff **skb, + struct be_wrb_params *wrb_params) { struct ethhdr *eh = (struct ethhdr *)(*skb)->data; bool os2bmc = false; @@ -1360,7 +1361,7 @@ static bool be_send_pkt_to_bmc(struct be_adapter *adapter, * to BMC, asic expects the vlan to be inline in the packet. */ if (os2bmc) - *skb = be_insert_vlan_in_pkt(adapter, *skb, NULL); + *skb = be_insert_vlan_in_pkt(adapter, *skb, wrb_params); return os2bmc; } @@ -1387,7 +1388,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) /* if os2bmc is enabled and if the pkt is destined to bmc, * enqueue the pkt a 2nd time with mgmt bit set. */ - if (be_send_pkt_to_bmc(adapter, &skb)) { + if (be_send_pkt_to_bmc(adapter, &skb, &wrb_params)) { BE_WRB_F_SET(wrb_params.features, OS2BMC, 1); wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params); if (unlikely(!wrb_cnt)) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 80890e67f0a5b1..62e82ae05b2ccb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1110,8 +1110,7 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv, dma_addr_t addr; buffer_start = skb->data - dpaa2_eth_needed_headroom(skb); - aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, - DPAA2_ETH_TX_BUF_ALIGN); + aligned_start = PTR_ALIGN(buffer_start, DPAA2_ETH_TX_BUF_ALIGN); if (aligned_start >= skb->head) buffer_start = aligned_start; else diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 782030b9bcaf37..a0c8f049b48cca 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1796,6 +1796,8 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, /* next descriptor to process */ i = rx_ring->next_to_clean; + enetc_lock_mdio(); + while (likely(rx_frm_cnt < work_limit)) { union enetc_rx_bd *rxbd; struct sk_buff *skb; @@ -1831,7 +1833,9 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, rx_byte_cnt += skb->len + ETH_HLEN; rx_frm_cnt++; + enetc_unlock_mdio(); napi_gro_receive(napi, skb); + enetc_lock_mdio(); } rx_ring->next_to_clean = i; @@ -1839,6 +1843,8 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, rx_ring->stats.packets += rx_frm_cnt; rx_ring->stats.bytes += rx_byte_cnt; + enetc_unlock_mdio(); + return rx_frm_cnt; } @@ -2167,6 +2173,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, /* next descriptor to process */ i = rx_ring->next_to_clean; + enetc_lock_mdio(); + while (likely(rx_frm_cnt < work_limit)) { union enetc_rx_bd *rxbd, *orig_rxbd; struct enetc_xdp_buff ctx; @@ -2235,7 +2243,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, */ enetc_bulk_flip_buff(rx_ring, orig_i, i); + enetc_unlock_mdio(); napi_gro_receive(napi, skb); + enetc_lock_mdio(); break; case XDP_TX: xdp_tx_bd_cnt = enetc_num_bd(rx_ring, orig_i, i); @@ -2272,7 +2282,9 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, break; case XDP_REDIRECT: + enetc_unlock_mdio(); err = xdp_do_redirect(rx_ring->ndev, xdp_buff, prog); + enetc_lock_mdio(); if (unlikely(err)) { enetc_xdp_drop(rx_ring, orig_i, i); rx_ring->stats.xdp_redirect_failures++; @@ -2292,8 +2304,11 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, rx_ring->stats.packets += rx_frm_cnt; rx_ring->stats.bytes += rx_byte_cnt; - if (xdp_redirect_frm_cnt) + if (xdp_redirect_frm_cnt) { + enetc_unlock_mdio(); xdp_do_flush(); + enetc_lock_mdio(); + } if (xdp_tx_frm_cnt) { enetc_tx_queue_lock(tx_ring, cpu); @@ -2305,6 +2320,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring) - rx_ring->xdp.xdp_tx_in_flight); + enetc_unlock_mdio(); + return rx_frm_cnt; } @@ -2952,6 +2969,7 @@ static int enetc_poll(struct napi_struct *napi, int budget) for (i = 0; i < v->count_tx_rings; i++) if (!enetc_clean_tx_ring(&v->tx_ring[i], budget, &xsk_tx_cnt)) complete = false; + enetc_unlock_mdio(); prog = rx_ring->xdp.prog; pool = rx_ring->xdp.xsk_pool; @@ -2979,10 +2997,8 @@ static int enetc_poll(struct napi_struct *napi, int budget) if (work_done) v->rx_napi_work = true; - if (!complete) { - enetc_unlock_mdio(); + if (!complete) return budget; - } napi_complete_done(napi, work_done); @@ -2991,6 +3007,7 @@ static int enetc_poll(struct napi_struct *napi, int budget) v->rx_napi_work = false; + enetc_lock_mdio(); /* enable interrupts */ enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 811a66062d327d..be3bc1116c5ce1 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -133,7 +133,7 @@ static const struct fec_devinfo fec_mvf600_info = { FEC_QUIRK_HAS_MDIO_C45, }; -static const struct fec_devinfo fec_imx6x_info = { +static const struct fec_devinfo fec_imx6sx_info = { .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | @@ -198,7 +198,7 @@ static const struct of_device_id fec_dt_ids[] = { { .compatible = "fsl,imx28-fec", .data = &fec_imx28_info, }, { .compatible = "fsl,imx6q-fec", .data = &fec_imx6q_info, }, { .compatible = "fsl,mvf600-fec", .data = &fec_mvf600_info, }, - { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6x_info, }, + { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6sx_info, }, { .compatible = "fsl,imx6ul-fec", .data = &fec_imx6ul_info, }, { .compatible = "fsl,imx8mq-fec", .data = &fec_imx8mq_info, }, { .compatible = "fsl,imx8qm-fec", .data = &fec_imx8qm_info, }, @@ -1801,6 +1801,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) ndev->stats.rx_packets++; pkt_len = fec16_to_cpu(bdp->cbd_datlen); ndev->stats.rx_bytes += pkt_len; + if (fep->quirks & FEC_QUIRK_HAS_RACC) + ndev->stats.rx_bytes -= 2; index = fec_enet_get_bd_index(bdp, &rxq->bd); page = rxq->rx_skb_info[index].page; diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 026f7270a54de8..fb5d12a87872ea 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -479,10 +479,12 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) "missing 'reg' property in node %pOF\n", tbi); err = -EBUSY; + of_node_put(tbi); goto error; } set_tbipa(*prop, pdev, data->get_tbipa, priv->map, &res); + of_node_put(tbi); } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 407ad0b985b4f2..f5eafd1ded4135 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9439,8 +9439,7 @@ static int hclge_mii_ioctl(struct hclge_dev *hdev, struct ifreq *ifr, int cmd) /* this command reads phy id and register at the same time */ fallthrough; case SIOCGMIIREG: - data->val_out = hclge_read_phy_reg(hdev, data->reg_num); - return 0; + return hclge_read_phy_reg(hdev, data->reg_num, &data->val_out); case SIOCSMIIREG: return hclge_write_phy_reg(hdev, data->reg_num, data->val_in); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 80079657afebe0..b8dbf932caf942 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -274,7 +274,7 @@ void hclge_mac_stop_phy(struct hclge_dev *hdev) phy_stop(phydev); } -u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr) +int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val) { struct hclge_phy_reg_cmd *req; struct hclge_desc desc; @@ -286,11 +286,14 @@ u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr) req->reg_addr = cpu_to_le16(reg_addr); ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) + if (ret) { dev_err(&hdev->pdev->dev, "failed to read phy reg, ret = %d.\n", ret); + return ret; + } - return le16_to_cpu(req->reg_val); + *val = le16_to_cpu(req->reg_val); + return 0; } int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h index 4200d0b6d9317b..21d434c82475b3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h @@ -13,7 +13,7 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle); void hclge_mac_disconnect_phy(struct hnae3_handle *handle); void hclge_mac_start_phy(struct hclge_dev *hdev); void hclge_mac_stop_phy(struct hclge_dev *hdev); -u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr); +int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val); int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val); #endif diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.c b/drivers/net/ethernet/intel/fm10k/fm10k_common.c index f51a63fca513e9..1f919a50c76535 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_common.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.c @@ -447,17 +447,16 @@ void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, /** * fm10k_unbind_hw_stats_q - Unbind the queue counters from their queues * @q: pointer to the ring of hardware statistics queue - * @idx: index pointing to the start of the ring iteration * @count: number of queues to iterate over * * Function invalidates the index values for the queues so any updates that * may have happened are ignored and the base for the queue stats is reset. **/ -void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count) +void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 count) { u32 i; - for (i = 0; i < count; i++, idx++, q++) { + for (i = 0; i < count; i++, q++) { q->rx_stats_idx = 0; q->tx_stats_idx = 0; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h index 4c48fb73b3e78c..13fca6a91a01bd 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_common.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h @@ -43,6 +43,6 @@ u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr, void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q, u32 idx, u32 count); #define fm10k_unbind_hw_stats_32b(s) ((s)->base_h = 0) -void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count); +void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 count); s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready); #endif /* _FM10K_COMMON_H_ */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 98861cc6df7ccb..797b99af0c4533 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -1509,7 +1509,7 @@ static void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw, fm10k_unbind_hw_stats_32b(&stats->nodesc_drop); /* Unbind Queue Statistics */ - fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); + fm10k_unbind_hw_stats_q(stats->q, hw->mac.max_queues); /* Reinitialize bases for all stats */ fm10k_update_hw_stats_pf(hw, stats); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c index 7fb1961f292101..6861a0bdc14e18 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c @@ -465,7 +465,7 @@ static void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw, struct fm10k_hw_stats *stats) { /* Unbind Queue Statistics */ - fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); + fm10k_unbind_hw_stats_q(stats->q, hw->mac.max_queues); /* Reinitialize bases for all stats */ fm10k_update_hw_stats_vf(hw, stats); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index b22bb0ae9b9d18..b8de97343ad3ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -1277,7 +1277,8 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr); int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr); bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi); -int i40e_count_filters(struct i40e_vsi *vsi); +int i40e_count_all_filters(struct i40e_vsi *vsi); +int i40e_count_active_filters(struct i40e_vsi *vsi); struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr); void i40e_vlan_stripping_enable(struct i40e_vsi *vsi); static inline bool i40e_is_sw_dcb(struct i40e_pf *pf) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 037c1a0cbd6a80..eae5923104f793 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1241,12 +1241,30 @@ void i40e_update_stats(struct i40e_vsi *vsi) } /** - * i40e_count_filters - counts VSI mac filters + * i40e_count_all_filters - counts VSI MAC filters * @vsi: the VSI to be searched * - * Returns count of mac filters - **/ -int i40e_count_filters(struct i40e_vsi *vsi) + * Return: count of MAC filters in any state. + */ +int i40e_count_all_filters(struct i40e_vsi *vsi) +{ + struct i40e_mac_filter *f; + struct hlist_node *h; + int bkt, cnt = 0; + + hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) + cnt++; + + return cnt; +} + +/** + * i40e_count_active_filters - counts VSI MAC filters + * @vsi: the VSI to be searched + * + * Return: count of active MAC filters. + */ +int i40e_count_active_filters(struct i40e_vsi *vsi) { struct i40e_mac_filter *f; struct hlist_node *h; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 97f32a0c68d09e..646e394f519038 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -448,7 +448,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id, (qtype << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) | (pf_queue_id << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) | BIT(I40E_QINT_RQCTL_CAUSE_ENA_SHIFT) | - (itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT); + FIELD_PREP(I40E_QINT_RQCTL_ITR_INDX_MASK, itr_idx); wr32(hw, reg_idx, reg); } @@ -653,6 +653,13 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id, /* only set the required fields */ tx_ctx.base = info->dma_ring_addr / 128; + + /* ring_len has to be multiple of 8 */ + if (!IS_ALIGNED(info->ring_len, 8) || + info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) { + ret = -EINVAL; + goto error_context; + } tx_ctx.qlen = info->ring_len; tx_ctx.rdylist = le16_to_cpu(vsi->info.qs_handle[0]); tx_ctx.rdylist_act = 0; @@ -716,6 +723,13 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id, /* only set the required fields */ rx_ctx.base = info->dma_ring_addr / 128; + + /* ring_len has to be multiple of 32 */ + if (!IS_ALIGNED(info->ring_len, 32) || + info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) { + ret = -EINVAL; + goto error_param; + } rx_ctx.qlen = info->ring_len; if (info->splithdr_enabled) { @@ -1453,6 +1467,7 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr) * functions that may still be running at this point. */ clear_bit(I40E_VF_STATE_INIT, &vf->vf_states); + clear_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states); /* In the case of a VFLR, the HW has already reset the VF and we * just need to clean up, so don't hit the VFRTRIG register. @@ -2119,7 +2134,10 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) size_t len = 0; int ret; - if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) { + i40e_sync_vf_state(vf, I40E_VF_STATE_INIT); + + if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states) || + test_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states)) { aq_ret = -EINVAL; goto err; } @@ -2222,6 +2240,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg) vf->default_lan_addr.addr); } set_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states); + set_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states); err: /* send the response back to the VF */ @@ -2384,7 +2403,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) } if (vf->adq_enabled) { - if (idx >= ARRAY_SIZE(vf->ch)) { + if (idx >= vf->num_tc) { aq_ret = -ENODEV; goto error_param; } @@ -2405,7 +2424,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) * to its appropriate VSIs based on TC mapping */ if (vf->adq_enabled) { - if (idx >= ARRAY_SIZE(vf->ch)) { + if (idx >= vf->num_tc) { aq_ret = -ENODEV; goto error_param; } @@ -2455,8 +2474,10 @@ static int i40e_validate_queue_map(struct i40e_vf *vf, u16 vsi_id, u16 vsi_queue_id, queue_id; for_each_set_bit(vsi_queue_id, &queuemap, I40E_MAX_VSI_QP) { - if (vf->adq_enabled) { - vsi_id = vf->ch[vsi_queue_id / I40E_MAX_VF_VSI].vsi_id; + u16 idx = vsi_queue_id / I40E_MAX_VF_VSI; + + if (vf->adq_enabled && idx < vf->num_tc) { + vsi_id = vf->ch[idx].vsi_id; queue_id = (vsi_queue_id % I40E_DEFAULT_QUEUES_PER_VF); } else { queue_id = vsi_queue_id; @@ -2844,24 +2865,6 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg) (u8 *)&stats, sizeof(stats)); } -/** - * i40e_can_vf_change_mac - * @vf: pointer to the VF info - * - * Return true if the VF is allowed to change its MAC filters, false otherwise - */ -static bool i40e_can_vf_change_mac(struct i40e_vf *vf) -{ - /* If the VF MAC address has been set administratively (via the - * ndo_set_vf_mac command), then deny permission to the VF to - * add/delete unicast MAC addresses, unless the VF is trusted - */ - if (vf->pf_set_mac && !vf->trusted) - return false; - - return true; -} - #define I40E_MAX_MACVLAN_PER_HW 3072 #define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \ (num_ports)) @@ -2900,8 +2903,10 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, struct i40e_pf *pf = vf->pf; struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx]; struct i40e_hw *hw = &pf->hw; - int mac2add_cnt = 0; - int i; + int i, mac_add_max, mac_add_cnt = 0; + bool vf_trusted; + + vf_trusted = test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps); for (i = 0; i < al->num_elements; i++) { struct i40e_mac_filter *f; @@ -2921,9 +2926,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, * The VF may request to set the MAC address filter already * assigned to it so do not return an error in that case. */ - if (!i40e_can_vf_change_mac(vf) && - !is_multicast_ether_addr(addr) && - !ether_addr_equal(addr, vf->default_lan_addr.addr)) { + if (!vf_trusted && !is_multicast_ether_addr(addr) && + vf->pf_set_mac && !ether_addr_equal(addr, vf->default_lan_addr.addr)) { dev_err(&pf->pdev->dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n"); return -EPERM; @@ -2932,29 +2936,33 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, /*count filters that really will be added*/ f = i40e_find_mac(vsi, addr); if (!f) - ++mac2add_cnt; + ++mac_add_cnt; } /* If this VF is not privileged, then we can't add more than a limited - * number of addresses. Check to make sure that the additions do not - * push us over the limit. - */ - if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) { - if ((i40e_count_filters(vsi) + mac2add_cnt) > - I40E_VC_MAX_MAC_ADDR_PER_VF) { - dev_err(&pf->pdev->dev, - "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n"); - return -EPERM; - } - /* If this VF is trusted, it can use more resources than untrusted. + * number of addresses. + * + * If this VF is trusted, it can use more resources than untrusted. * However to ensure that every trusted VF has appropriate number of * resources, divide whole pool of resources per port and then across * all VFs. */ - } else { - if ((i40e_count_filters(vsi) + mac2add_cnt) > - I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs, - hw->num_ports)) { + if (!vf_trusted) + mac_add_max = I40E_VC_MAX_MAC_ADDR_PER_VF; + else + mac_add_max = I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs, hw->num_ports); + + /* VF can replace all its filters in one step, in this case mac_add_max + * will be added as active and another mac_add_max will be in + * a to-be-removed state. Account for that. + */ + if ((i40e_count_active_filters(vsi) + mac_add_cnt) > mac_add_max || + (i40e_count_all_filters(vsi) + mac_add_cnt) > 2 * mac_add_max) { + if (!vf_trusted) { + dev_err(&pf->pdev->dev, + "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n"); + return -EPERM; + } else { dev_err(&pf->pdev->dev, "Cannot add more MAC addresses, trusted VF exhausted it's resources\n"); return -EPERM; @@ -3589,7 +3597,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf, /* action_meta is TC number here to which the filter is applied */ if (!tc_filter->action_meta || - tc_filter->action_meta > vf->num_tc) { + tc_filter->action_meta >= vf->num_tc) { dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n", vf->vf_id, tc_filter->action_meta); goto err; @@ -3887,6 +3895,8 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg) aq_ret); } +#define I40E_MAX_VF_CLOUD_FILTER 0xFF00 + /** * i40e_vc_add_cloud_filter * @vf: pointer to the VF info @@ -3926,6 +3936,14 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) goto err_out; } + if (vf->num_cloud_filters >= I40E_MAX_VF_CLOUD_FILTER) { + dev_warn(&pf->pdev->dev, + "VF %d: Max number of filters reached, can't apply cloud filter\n", + vf->vf_id); + aq_ret = -ENOSPC; + goto err_out; + } + cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL); if (!cfilter) { aq_ret = -ENOMEM; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 66f95e2f3146a8..e0e797fea138ad 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -41,7 +41,8 @@ enum i40e_vf_states { I40E_VF_STATE_MC_PROMISC, I40E_VF_STATE_UC_PROMISC, I40E_VF_STATE_PRE_ENABLE, - I40E_VF_STATE_RESETTING + I40E_VF_STATE_RESETTING, + I40E_VF_STATE_RESOURCES_LOADED, }; /* VF capabilities */ diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c index 10285995c9eddd..cc4798026182e3 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.c +++ b/drivers/net/ethernet/intel/ice/ice_adapter.c @@ -98,19 +98,21 @@ struct ice_adapter *ice_adapter_get(struct pci_dev *pdev) index = ice_adapter_xa_index(pdev); scoped_guard(mutex, &ice_adapters_mutex) { - err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL); - if (err == -EBUSY) { - adapter = xa_load(&ice_adapters, index); + adapter = xa_load(&ice_adapters, index); + if (adapter) { refcount_inc(&adapter->refcount); WARN_ON_ONCE(adapter->index != ice_adapter_index(pdev)); return adapter; } + err = xa_reserve(&ice_adapters, index, GFP_KERNEL); if (err) return ERR_PTR(err); adapter = ice_adapter_new(pdev); - if (!adapter) + if (!adapter) { + xa_release(&ice_adapters, index); return ERR_PTR(-ENOMEM); + } xa_store(&ice_adapters, index, adapter, GFP_KERNEL); } return adapter; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index bd5db525f19395..4f4678607e55f2 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -9109,7 +9109,7 @@ static int ice_create_q_channels(struct ice_vsi *vsi) list_add_tail(&ch->list, &vsi->ch_list); vsi->tc_map_vsi[i] = ch->ch_vsi; dev_dbg(ice_pf_to_dev(pf), - "successfully created channel: VSI %pK\n", ch->ch_vsi); + "successfully created channel: VSI %p\n", ch->ch_vsi); } return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 369c968a0117d0..4e6006991e8fd2 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -3409,7 +3409,7 @@ void ice_ptp_init(struct ice_pf *pf) err = ice_ptp_init_port(pf, &ptp->port); if (err) - goto err_exit; + goto err_clean_pf; /* Start the PHY timestamping block */ ice_ptp_reset_phy_timestamping(pf); @@ -3426,13 +3426,19 @@ void ice_ptp_init(struct ice_pf *pf) dev_info(ice_pf_to_dev(pf), "PTP init successful\n"); return; +err_clean_pf: + mutex_destroy(&ptp->port.ps_lock); + ice_ptp_cleanup_pf(pf); err_exit: /* If we registered a PTP clock, release it */ if (pf->ptp.clock) { ptp_clock_unregister(ptp->clock); pf->ptp.clock = NULL; } - ptp->state = ICE_PTP_ERROR; + /* Keep ICE_PTP_UNINIT state to avoid ambiguity at driver unload + * and to avoid duplicated resources release. + */ + ptp->state = ICE_PTP_UNINIT; dev_err(ice_pf_to_dev(pf), "PTP failed %d\n", err); } @@ -3445,9 +3451,19 @@ void ice_ptp_init(struct ice_pf *pf) */ void ice_ptp_release(struct ice_pf *pf) { - if (pf->ptp.state != ICE_PTP_READY) + if (pf->ptp.state == ICE_PTP_UNINIT) return; + if (pf->ptp.state != ICE_PTP_READY) { + mutex_destroy(&pf->ptp.port.ps_lock); + ice_ptp_cleanup_pf(pf); + if (pf->ptp.clock) { + ptp_clock_unregister(pf->ptp.clock); + pf->ptp.clock = NULL; + } + return; + } + pf->ptp.state = ICE_PTP_UNINIT; /* Disable timestamping for both Tx and Rx */ diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h index 07aab6e130cd55..4f35ef8d6b299b 100644 --- a/drivers/net/ethernet/intel/ice/ice_trace.h +++ b/drivers/net/ethernet/intel/ice/ice_trace.h @@ -130,7 +130,7 @@ DECLARE_EVENT_CLASS(ice_tx_template, __entry->buf = buf; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p buf %p", __get_str(devname), __entry->ring, __entry->desc, __entry->buf) ); @@ -158,7 +158,7 @@ DECLARE_EVENT_CLASS(ice_rx_template, __entry->desc = desc; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p", __get_str(devname), __entry->ring, __entry->desc) ); DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq, @@ -182,7 +182,7 @@ DECLARE_EVENT_CLASS(ice_rx_indicate_template, __entry->skb = skb; __assign_str(devname);), - TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname), + TP_printk("netdev: %s ring: %p desc: %p skb %p", __get_str(devname), __entry->ring, __entry->desc, __entry->skb) ); @@ -205,7 +205,7 @@ DECLARE_EVENT_CLASS(ice_xmit_template, __entry->skb = skb; __assign_str(devname);), - TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname), + TP_printk("netdev: %s skb: %p ring: %p", __get_str(devname), __entry->skb, __entry->ring) ); @@ -228,7 +228,7 @@ DECLARE_EVENT_CLASS(ice_tx_tstamp_template, TP_fast_assign(__entry->skb = skb; __entry->idx = idx;), - TP_printk("skb %pK idx %d", + TP_printk("skb %p idx %d", __entry->skb, __entry->idx) ); #define DEFINE_TX_TSTAMP_OP_EVENT(name) \ diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index a2b346d91879e5..f4d51c885f3354 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -144,6 +144,7 @@ enum idpf_vport_state { * @link_speed_mbps: Link speed in mbps * @vport_idx: Relative vport index * @max_tx_hdr_size: Max header length hardware can support + * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather * @state: See enum idpf_vport_state * @netstats: Packet and byte stats * @stats_lock: Lock to protect stats update @@ -155,6 +156,7 @@ struct idpf_netdev_priv { u32 link_speed_mbps; u16 vport_idx; u16 max_tx_hdr_size; + u16 tx_max_bufs; enum idpf_vport_state state; struct rtnl_link_stats64 netstats; spinlock_t stats_lock; diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 52d9caab2fcb2a..371fc5052420dd 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -742,6 +742,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) np->vport_idx = vport->idx; np->vport_id = vport->vport_id; np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter); + np->tx_max_bufs = idpf_get_max_tx_bufs(adapter); spin_lock_init(&np->stats_lock); @@ -2205,6 +2206,92 @@ static int idpf_change_mtu(struct net_device *netdev, int new_mtu) return err; } +/** + * idpf_chk_tso_segment - Check skb is not using too many buffers + * @skb: send buffer + * @max_bufs: maximum number of buffers + * + * For TSO we need to count the TSO header and segment payload separately. As + * such we need to check cases where we have max_bufs-1 fragments or more as we + * can potentially require max_bufs+1 DMA transactions, 1 for the TSO header, 1 + * for the segment payload in the first descriptor, and another max_buf-1 for + * the fragments. + * + * Returns true if the packet needs to be software segmented by core stack. + */ +static bool idpf_chk_tso_segment(const struct sk_buff *skb, + unsigned int max_bufs) +{ + const struct skb_shared_info *shinfo = skb_shinfo(skb); + const skb_frag_t *frag, *stale; + int nr_frags, sum; + + /* no need to check if number of frags is less than max_bufs - 1 */ + nr_frags = shinfo->nr_frags; + if (nr_frags < (max_bufs - 1)) + return false; + + /* We need to walk through the list and validate that each group + * of max_bufs-2 fragments totals at least gso_size. + */ + nr_frags -= max_bufs - 2; + frag = &shinfo->frags[0]; + + /* Initialize size to the negative value of gso_size minus 1. We use + * this as the worst case scenario in which the frag ahead of us only + * provides one byte which is why we are limited to max_bufs-2 + * descriptors for a single transmit as the header and previous + * fragment are already consuming 2 descriptors. + */ + sum = 1 - shinfo->gso_size; + + /* Add size of frags 0 through 4 to create our initial sum */ + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + + /* Walk through fragments adding latest fragment, testing it, and + * then removing stale fragments from the sum. + */ + for (stale = &shinfo->frags[0];; stale++) { + int stale_size = skb_frag_size(stale); + + sum += skb_frag_size(frag++); + + /* The stale fragment may present us with a smaller + * descriptor than the actual fragment size. To account + * for that we need to remove all the data on the front and + * figure out what the remainder would be in the last + * descriptor associated with the fragment. + */ + if (stale_size > IDPF_TX_MAX_DESC_DATA) { + int align_pad = -(skb_frag_off(stale)) & + (IDPF_TX_MAX_READ_REQ_SIZE - 1); + + sum -= align_pad; + stale_size -= align_pad; + + do { + sum -= IDPF_TX_MAX_DESC_DATA_ALIGNED; + stale_size -= IDPF_TX_MAX_DESC_DATA_ALIGNED; + } while (stale_size > IDPF_TX_MAX_DESC_DATA); + } + + /* if sum is negative we failed to make sufficient progress */ + if (sum < 0) + return true; + + if (!nr_frags--) + break; + + sum -= stale_size; + } + + return false; +} + /** * idpf_features_check - Validate packet conforms to limits * @skb: skb buffer @@ -2226,12 +2313,15 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb, if (skb->ip_summed != CHECKSUM_PARTIAL) return features; - /* We cannot support GSO if the MSS is going to be less than - * 88 bytes. If it is then we need to drop support for GSO. - */ - if (skb_is_gso(skb) && - (skb_shinfo(skb)->gso_size < IDPF_TX_TSO_MIN_MSS)) - features &= ~NETIF_F_GSO_MASK; + if (skb_is_gso(skb)) { + /* We cannot support GSO if the MSS is going to be less than + * 88 bytes. If it is then we need to drop support for GSO. + */ + if (skb_shinfo(skb)->gso_size < IDPF_TX_TSO_MIN_MSS) + features &= ~NETIF_F_GSO_MASK; + else if (idpf_chk_tso_segment(skb, np->tx_max_bufs)) + features &= ~NETIF_F_GSO_MASK; + } /* Ensure MACLEN is <= 126 bytes (63 words) and not an odd size */ len = skb_network_offset(skb); diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c index 4c48a1a6aab0d1..d7a7b0c5f1b8d9 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_main.c +++ b/drivers/net/ethernet/intel/idpf/idpf_main.c @@ -62,6 +62,8 @@ static void idpf_remove(struct pci_dev *pdev) destroy_workqueue(adapter->vc_event_wq); for (i = 0; i < adapter->max_vports; i++) { + if (!adapter->vport_config[i]) + continue; kfree(adapter->vport_config[i]->user_config.q_coalesce); kfree(adapter->vport_config[i]); adapter->vport_config[i] = NULL; diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index 4086a6ef352e59..11bb61c1237543 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -15,8 +15,28 @@ struct idpf_tx_stash { #define idpf_tx_buf_compl_tag(buf) (*(u32 *)&(buf)->priv) LIBETH_SQE_CHECK_PRIV(u32); -static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs, - unsigned int count); +/** + * idpf_chk_linearize - Check if skb exceeds max descriptors per packet + * @skb: send buffer + * @max_bufs: maximum scatter gather buffers for single packet + * @count: number of buffers this packet needs + * + * Make sure we don't exceed maximum scatter gather buffers for a single + * packet. + * TSO case has been handled earlier from idpf_features_check(). + */ +static bool idpf_chk_linearize(const struct sk_buff *skb, + unsigned int max_bufs, + unsigned int count) +{ + if (likely(count <= max_bufs)) + return false; + + if (skb_is_gso(skb)) + return false; + + return true; +} /** * idpf_buf_lifo_push - push a buffer pointer onto stack @@ -2575,111 +2595,6 @@ int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off) return 1; } -/** - * __idpf_chk_linearize - Check skb is not using too many buffers - * @skb: send buffer - * @max_bufs: maximum number of buffers - * - * For TSO we need to count the TSO header and segment payload separately. As - * such we need to check cases where we have max_bufs-1 fragments or more as we - * can potentially require max_bufs+1 DMA transactions, 1 for the TSO header, 1 - * for the segment payload in the first descriptor, and another max_buf-1 for - * the fragments. - */ -static bool __idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs) -{ - const struct skb_shared_info *shinfo = skb_shinfo(skb); - const skb_frag_t *frag, *stale; - int nr_frags, sum; - - /* no need to check if number of frags is less than max_bufs - 1 */ - nr_frags = shinfo->nr_frags; - if (nr_frags < (max_bufs - 1)) - return false; - - /* We need to walk through the list and validate that each group - * of max_bufs-2 fragments totals at least gso_size. - */ - nr_frags -= max_bufs - 2; - frag = &shinfo->frags[0]; - - /* Initialize size to the negative value of gso_size minus 1. We use - * this as the worst case scenario in which the frag ahead of us only - * provides one byte which is why we are limited to max_bufs-2 - * descriptors for a single transmit as the header and previous - * fragment are already consuming 2 descriptors. - */ - sum = 1 - shinfo->gso_size; - - /* Add size of frags 0 through 4 to create our initial sum */ - sum += skb_frag_size(frag++); - sum += skb_frag_size(frag++); - sum += skb_frag_size(frag++); - sum += skb_frag_size(frag++); - sum += skb_frag_size(frag++); - - /* Walk through fragments adding latest fragment, testing it, and - * then removing stale fragments from the sum. - */ - for (stale = &shinfo->frags[0];; stale++) { - int stale_size = skb_frag_size(stale); - - sum += skb_frag_size(frag++); - - /* The stale fragment may present us with a smaller - * descriptor than the actual fragment size. To account - * for that we need to remove all the data on the front and - * figure out what the remainder would be in the last - * descriptor associated with the fragment. - */ - if (stale_size > IDPF_TX_MAX_DESC_DATA) { - int align_pad = -(skb_frag_off(stale)) & - (IDPF_TX_MAX_READ_REQ_SIZE - 1); - - sum -= align_pad; - stale_size -= align_pad; - - do { - sum -= IDPF_TX_MAX_DESC_DATA_ALIGNED; - stale_size -= IDPF_TX_MAX_DESC_DATA_ALIGNED; - } while (stale_size > IDPF_TX_MAX_DESC_DATA); - } - - /* if sum is negative we failed to make sufficient progress */ - if (sum < 0) - return true; - - if (!nr_frags--) - break; - - sum -= stale_size; - } - - return false; -} - -/** - * idpf_chk_linearize - Check if skb exceeds max descriptors per packet - * @skb: send buffer - * @max_bufs: maximum scatter gather buffers for single packet - * @count: number of buffers this packet needs - * - * Make sure we don't exceed maximum scatter gather buffers for a single - * packet. We have to do some special checking around the boundary (max_bufs-1) - * if TSO is on since we need count the TSO header and payload separately. - * E.g.: a packet with 7 fragments can require 9 DMA transactions; 1 for TSO - * header, 1 for segment payload, and then 7 for the fragments. - */ -static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs, - unsigned int count) -{ - if (likely(count < max_bufs)) - return false; - if (skb_is_gso(skb)) - return __idpf_chk_linearize(skb, max_bufs); - - return count > max_bufs; -} /** * idpf_tx_splitq_get_ctx_desc - grab next desc and update buffer ring @@ -3216,18 +3131,14 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget) /* get the Rx desc from Rx queue based on 'next_to_clean' */ rx_desc = &rxq->rx[ntc].flex_adv_nic_3_wb; - /* This memory barrier is needed to keep us from reading - * any other fields out of the rx_desc - */ - dma_rmb(); - /* if the descriptor isn't done, no work yet to do */ gen_id = le16_get_bits(rx_desc->pktlen_gen_bufq_id, VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_M); - if (idpf_queue_has(GEN_CHK, rxq) != gen_id) break; + dma_rmb(); + rxdid = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_M, rx_desc->rxdid_ucast); if (rxdid != VIRTCHNL2_RXDID_2_FLEX_SPLITQ) { diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index f27a8cf3816db3..d1f374da009817 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -727,9 +727,9 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter) /* If post failed clear the only buffer we supplied */ if (post_err) { if (dma_mem) - dmam_free_coherent(&adapter->pdev->dev, - dma_mem->size, dma_mem->va, - dma_mem->pa); + dma_free_coherent(&adapter->pdev->dev, + dma_mem->size, dma_mem->va, + dma_mem->pa); break; } diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h index 5f08779c0e4e31..e177d1d58696aa 100644 --- a/drivers/net/ethernet/intel/ixgbevf/defines.h +++ b/drivers/net/ethernet/intel/ixgbevf/defines.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef _IXGBEVF_DEFINES_H_ #define _IXGBEVF_DEFINES_H_ @@ -16,6 +16,9 @@ #define IXGBE_DEV_ID_X550_VF_HV 0x1564 #define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9 +#define IXGBE_DEV_ID_E610_VF 0x57AD +#define IXGBE_SUBDEV_ID_E610_VF_HV 0x00FF + #define IXGBE_VF_IRQ_CLEAR_MASK 7 #define IXGBE_VF_MAX_TX_QUEUES 8 #define IXGBE_VF_MAX_RX_QUEUES 8 @@ -25,6 +28,7 @@ /* Link speed */ typedef u32 ixgbe_link_speed; +#define IXGBE_LINK_SPEED_UNKNOWN 0 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_10GB_FULL 0x0080 #define IXGBE_LINK_SPEED_100_FULL 0x0008 diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c index f804b35d79c726..83b3243f172c72 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c @@ -271,6 +271,9 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs, adapter = netdev_priv(dev); ipsec = adapter->ipsec; + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return -EOPNOTSUPP; + if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) { NL_SET_ERR_MSG_MOD(extack, "Unsupported protocol for IPsec offload"); return -EINVAL; @@ -400,6 +403,9 @@ static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs) adapter = netdev_priv(dev); ipsec = adapter->ipsec; + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return; + if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) { sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX; @@ -628,6 +634,10 @@ void ixgbevf_init_ipsec_offload(struct ixgbevf_adapter *adapter) size_t size; switch (adapter->hw.api_version) { + case ixgbe_mbox_api_17: + if (!(adapter->pf_features & IXGBEVF_PF_SUP_IPSEC)) + return; + break; case ixgbe_mbox_api_14: break; default: diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 130cb868774c40..f31068e24e867f 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef _IXGBEVF_H_ #define _IXGBEVF_H_ @@ -366,6 +366,13 @@ struct ixgbevf_adapter { /* Interrupt Throttle Rate */ u32 eitr_param; + u32 pf_features; +#define IXGBEVF_PF_SUP_IPSEC BIT(0) +#define IXGBEVF_PF_SUP_ESX_MBX BIT(1) + +#define IXGBEVF_SUPPORTED_FEATURES (IXGBEVF_PF_SUP_IPSEC | \ + IXGBEVF_PF_SUP_ESX_MBX) + struct ixgbevf_hw_stats stats; unsigned long state; @@ -418,6 +425,8 @@ enum ixgbevf_boards { board_X550EM_x_vf, board_X550EM_x_vf_hv, board_x550em_a_vf, + board_e610_vf, + board_e610_vf_hv, }; enum ixgbevf_xcast_modes { @@ -434,11 +443,13 @@ extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info; extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops; extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops_legacy; extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info; +extern const struct ixgbevf_info ixgbevf_e610_vf_info; extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info; extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info; +extern const struct ixgbevf_info ixgbevf_e610_vf_hv_info; extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops; /* needed by ethtool.c */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 149911e3002a22..a2a7cb6d8ea181 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ /****************************************************************************** Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code @@ -39,7 +39,7 @@ static const char ixgbevf_driver_string[] = "Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver"; static char ixgbevf_copyright[] = - "Copyright (c) 2009 - 2018 Intel Corporation."; + "Copyright (c) 2009 - 2024 Intel Corporation."; static const struct ixgbevf_info *ixgbevf_info_tbl[] = { [board_82599_vf] = &ixgbevf_82599_vf_info, @@ -51,6 +51,8 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = { [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, [board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info, [board_x550em_a_vf] = &ixgbevf_x550em_a_vf_info, + [board_e610_vf] = &ixgbevf_e610_vf_info, + [board_e610_vf_hv] = &ixgbevf_e610_vf_hv_info, }; /* ixgbevf_pci_tbl - PCI Device ID Table @@ -71,6 +73,9 @@ static const struct pci_device_id ixgbevf_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_VF), board_x550em_a_vf }, + {PCI_VDEVICE_SUB(INTEL, IXGBE_DEV_ID_E610_VF, PCI_ANY_ID, + IXGBE_SUBDEV_ID_E610_VF_HV), board_e610_vf_hv}, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_E610_VF), board_e610_vf}, /* required last entry */ {0, } }; @@ -2269,10 +2274,36 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; } +/** + * ixgbevf_set_features - Set features supported by PF + * @adapter: pointer to the adapter struct + * + * Negotiate with PF supported features and then set pf_features accordingly. + */ +static void ixgbevf_set_features(struct ixgbevf_adapter *adapter) +{ + u32 *pf_features = &adapter->pf_features; + struct ixgbe_hw *hw = &adapter->hw; + int err; + + err = hw->mac.ops.negotiate_features(hw, pf_features); + if (err && err != -EOPNOTSUPP) + netdev_dbg(adapter->netdev, + "PF feature negotiation failed.\n"); + + /* Address also pre API 1.7 cases */ + if (hw->api_version == ixgbe_mbox_api_14) + *pf_features |= IXGBEVF_PF_SUP_IPSEC; + else if (hw->api_version == ixgbe_mbox_api_15) + *pf_features |= IXGBEVF_PF_SUP_ESX_MBX; +} + static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; static const int api[] = { + ixgbe_mbox_api_17, + ixgbe_mbox_api_16, ixgbe_mbox_api_15, ixgbe_mbox_api_14, ixgbe_mbox_api_13, @@ -2292,7 +2323,9 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) idx++; } - if (hw->api_version >= ixgbe_mbox_api_15) { + ixgbevf_set_features(adapter); + + if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) { hw->mbx.ops.init_params(hw); memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops, sizeof(struct ixgbe_mbx_operations)); @@ -2649,6 +2682,8 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: if (adapter->xdp_prog && hw->mac.max_tx_queues == rss) rss = rss > 3 ? 2 : 1; @@ -4643,6 +4678,8 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN); break; @@ -4693,6 +4730,9 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case ixgbe_mac_X540_vf: dev_info(&pdev->dev, "Intel(R) X540 Virtual Function\n"); break; + case ixgbe_mac_e610_vf: + dev_info(&pdev->dev, "Intel(R) E610 Virtual Function\n"); + break; case ixgbe_mac_82599_vf: default: dev_info(&pdev->dev, "Intel(R) 82599 Virtual Function\n"); diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h index 835bbcc5cc8e63..a8ed23ee66aa84 100644 --- a/drivers/net/ethernet/intel/ixgbevf/mbx.h +++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h @@ -66,6 +66,8 @@ enum ixgbe_pfvf_api_rev { ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */ ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */ + ixgbe_mbox_api_16, /* API version 1.6, linux/freebsd VF driver */ + ixgbe_mbox_api_17, /* API version 1.7, linux/freebsd VF driver */ /* This value should always be last */ ixgbe_mbox_api_unknown, /* indicates that API version is not known */ }; @@ -102,6 +104,12 @@ enum ixgbe_pfvf_api_rev { #define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */ +/* mailbox API, version 1.6 VF requests */ +#define IXGBE_VF_GET_PF_LINK_STATE 0x11 /* request PF to send link info */ + +/* mailbox API, version 1.7 VF requests */ +#define IXGBE_VF_FEATURES_NEGOTIATE 0x12 /* get features supported by PF*/ + /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 /* word in permanent address message with the current multicast type */ diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c index 1641d00d8ed35c..65257107dfc8a4 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.c +++ b/drivers/net/ethernet/intel/ixgbevf/vf.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #include "vf.h" #include "ixgbevf.h" @@ -313,6 +313,8 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues) * is not supported for this device type. */ switch (hw->api_version) { + case ixgbe_mbox_api_17: + case ixgbe_mbox_api_16: case ixgbe_mbox_api_15: case ixgbe_mbox_api_14: case ixgbe_mbox_api_13: @@ -382,6 +384,8 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key) * or if the operation is not supported for this device type. */ switch (hw->api_version) { + case ixgbe_mbox_api_17: + case ixgbe_mbox_api_16: case ixgbe_mbox_api_15: case ixgbe_mbox_api_14: case ixgbe_mbox_api_13: @@ -552,6 +556,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: break; default: return -EOPNOTSUPP; @@ -624,6 +630,85 @@ static s32 ixgbevf_hv_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state) return -EOPNOTSUPP; } +/** + * ixgbevf_get_pf_link_state - Get PF's link status + * @hw: pointer to the HW structure + * @speed: link speed + * @link_up: indicate if link is up/down + * + * Ask PF to provide link_up state and speed of the link. + * + * Return: IXGBE_ERR_MBX in the case of mailbox error, + * -EOPNOTSUPP if the op is not supported or 0 on success. + */ +static int ixgbevf_get_pf_link_state(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + u32 msgbuf[3] = {}; + int err; + + switch (hw->api_version) { + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: + break; + default: + return -EOPNOTSUPP; + } + + msgbuf[0] = IXGBE_VF_GET_PF_LINK_STATE; + + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + ARRAY_SIZE(msgbuf)); + if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) { + err = IXGBE_ERR_MBX; + *speed = IXGBE_LINK_SPEED_UNKNOWN; + /* No need to set @link_up to false as it will be done by + * ixgbe_check_mac_link_vf(). + */ + } else { + *speed = msgbuf[1]; + *link_up = msgbuf[2]; + } + + return err; +} + +/** + * ixgbevf_negotiate_features_vf - negotiate supported features with PF driver + * @hw: pointer to the HW structure + * @pf_features: bitmask of features supported by PF + * + * Return: IXGBE_ERR_MBX in the case of mailbox error, + * -EOPNOTSUPP if the op is not supported or 0 on success. + */ +static int ixgbevf_negotiate_features_vf(struct ixgbe_hw *hw, u32 *pf_features) +{ + u32 msgbuf[2] = {}; + int err; + + switch (hw->api_version) { + case ixgbe_mbox_api_17: + break; + default: + return -EOPNOTSUPP; + } + + msgbuf[0] = IXGBE_VF_FEATURES_NEGOTIATE; + msgbuf[1] = IXGBEVF_SUPPORTED_FEATURES; + + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, + ARRAY_SIZE(msgbuf)); + + if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) { + err = IXGBE_ERR_MBX; + *pf_features = 0x0; + } else { + *pf_features = msgbuf[1]; + } + + return err; +} + /** * ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address * @hw: pointer to the HW structure @@ -658,6 +743,58 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, return err; } +/** + * ixgbe_read_vflinks - Read VFLINKS register + * @hw: pointer to the HW structure + * @speed: link speed + * @link_up: indicate if link is up/down + * + * Get linkup status and link speed from the VFLINKS register. + */ +static void ixgbe_read_vflinks(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + u32 vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + /* if link status is down no point in checking to see if PF is up */ + if (!(vflinks & IXGBE_LINKS_UP)) { + *link_up = false; + return; + } + + /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs + * before the link status is correct + */ + if (hw->mac.type == ixgbe_mac_82599_vf) { + for (int i = 0; i < 5; i++) { + udelay(100); + vflinks = IXGBE_READ_REG(hw, IXGBE_VFLINKS); + + if (!(vflinks & IXGBE_LINKS_UP)) { + *link_up = false; + return; + } + } + } + + /* We reached this point so there's link */ + *link_up = true; + + switch (vflinks & IXGBE_LINKS_SPEED_82599) { + case IXGBE_LINKS_SPEED_10G_82599: + *speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_LINKS_SPEED_1G_82599: + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + case IXGBE_LINKS_SPEED_100_82599: + *speed = IXGBE_LINK_SPEED_100_FULL; + break; + default: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + } +} + /** * ixgbevf_hv_set_vfta_vf - * Hyper-V variant - just a stub. * @hw: unused @@ -702,10 +839,10 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, bool *link_up, bool autoneg_wait_to_complete) { + struct ixgbevf_adapter *adapter = hw->back; struct ixgbe_mbx_info *mbx = &hw->mbx; struct ixgbe_mac_info *mac = &hw->mac; s32 ret_val = 0; - u32 links_reg; u32 in_msg = 0; /* If we were hit with a reset drop the link */ @@ -715,43 +852,21 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, if (!mac->get_link_status) goto out; - /* if link status is down no point in checking to see if pf is up */ - links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); - if (!(links_reg & IXGBE_LINKS_UP)) - goto out; - - /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs - * before the link status is correct - */ - if (mac->type == ixgbe_mac_82599_vf) { - int i; - - for (i = 0; i < 5; i++) { - udelay(100); - links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS); - - if (!(links_reg & IXGBE_LINKS_UP)) - goto out; - } - } - - switch (links_reg & IXGBE_LINKS_SPEED_82599) { - case IXGBE_LINKS_SPEED_10G_82599: - *speed = IXGBE_LINK_SPEED_10GB_FULL; - break; - case IXGBE_LINKS_SPEED_1G_82599: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - break; - case IXGBE_LINKS_SPEED_100_82599: - *speed = IXGBE_LINK_SPEED_100_FULL; - break; + if (hw->mac.type == ixgbe_mac_e610_vf) { + ret_val = ixgbevf_get_pf_link_state(hw, speed, link_up); + if (ret_val) + goto out; + } else { + ixgbe_read_vflinks(hw, speed, link_up); + if (*link_up == false) + goto out; } /* if the read failed it could just be a mailbox collision, best wait * until we are called again and don't report an error */ if (mbx->ops.read(hw, &in_msg, 1)) { - if (hw->api_version >= ixgbe_mbox_api_15) + if (adapter->pf_features & IXGBEVF_PF_SUP_ESX_MBX) mac->get_link_status = false; goto out; } @@ -951,6 +1066,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, case ixgbe_mbox_api_13: case ixgbe_mbox_api_14: case ixgbe_mbox_api_15: + case ixgbe_mbox_api_16: + case ixgbe_mbox_api_17: break; default: return 0; @@ -1005,6 +1122,7 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = { .setup_link = ixgbevf_setup_mac_link_vf, .check_link = ixgbevf_check_mac_link_vf, .negotiate_api_version = ixgbevf_negotiate_api_version_vf, + .negotiate_features = ixgbevf_negotiate_features_vf, .set_rar = ixgbevf_set_rar_vf, .update_mc_addr_list = ixgbevf_update_mc_addr_list_vf, .update_xcast_mode = ixgbevf_update_xcast_mode, @@ -1076,3 +1194,13 @@ const struct ixgbevf_info ixgbevf_x550em_a_vf_info = { .mac = ixgbe_mac_x550em_a_vf, .mac_ops = &ixgbevf_mac_ops, }; + +const struct ixgbevf_info ixgbevf_e610_vf_info = { + .mac = ixgbe_mac_e610_vf, + .mac_ops = &ixgbevf_mac_ops, +}; + +const struct ixgbevf_info ixgbevf_e610_vf_hv_info = { + .mac = ixgbe_mac_e610_vf, + .mac_ops = &ixgbevf_hv_mac_ops, +}; diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h index b4eef5b6c172bd..4f19b8900c29a3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/vf.h +++ b/drivers/net/ethernet/intel/ixgbevf/vf.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright(c) 1999 - 2018 Intel Corporation. */ +/* Copyright(c) 1999 - 2024 Intel Corporation. */ #ifndef __IXGBE_VF_H__ #define __IXGBE_VF_H__ @@ -26,6 +26,7 @@ struct ixgbe_mac_operations { s32 (*stop_adapter)(struct ixgbe_hw *); s32 (*get_bus_info)(struct ixgbe_hw *); s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api); + int (*negotiate_features)(struct ixgbe_hw *hw, u32 *pf_features); /* Link */ s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); @@ -54,6 +55,8 @@ enum ixgbe_mac_type { ixgbe_mac_X550_vf, ixgbe_mac_X550EM_x_vf, ixgbe_mac_x550em_a_vf, + ixgbe_mac_e610, + ixgbe_mac_e610_vf, ixgbe_num_macs }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 971993586fb49d..ca74bf68433695 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -21,8 +21,7 @@ #include "rvu.h" #include "lmac_common.h" -#define DRV_NAME "Marvell-CGX/RPM" -#define DRV_STRING "Marvell CGX/RPM Driver" +#define DRV_NAME "Marvell-CGX-RPM" #define CGX_RX_STAT_GLOBAL_INDEX 9 diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index e63cc1eb6d8917..ed041c3f714f26 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -1319,7 +1319,6 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, free_leaf: otx2_tc_del_from_flow_list(flow_cfg, new_node); - kfree_rcu(new_node, rcu); if (new_node->is_act_police) { mutex_lock(&nic->mbox.lock); @@ -1339,6 +1338,7 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, mutex_unlock(&nic->mbox.lock); } + kfree_rcu(new_node, rcu); return rc; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 281b34af0bb48f..3160a1a2d2ab30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1180,9 +1180,9 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, mlx4_unregister_mac(mdev->dev, priv->port, mac); hlist_del_rcu(&entry->hlist); - kfree_rcu(entry, rcu); en_dbg(DRV, priv, "Removed MAC %pM on port:%d\n", entry->mac, priv->port); + kfree_rcu(entry, rcu); ++removed; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 5bb4940da59d48..b51c006277598a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -289,6 +289,10 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent) return; } cond_resched(); + if (mlx5_cmd_is_down(dev)) { + ent->ret = -ENXIO; + return; + } } while (time_before(jiffies, poll_end)); ent->ret = -ETIMEDOUT; @@ -1066,7 +1070,7 @@ static void cmd_work_handler(struct work_struct *work) poll_timeout(ent); /* make sure we read the descriptor after ownership is SW */ rmb(); - mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT)); + mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, !!ent->ret); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index e048a667e0758b..f2952a6b0db733 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -512,6 +512,12 @@ struct mlx5e_xdpsq { struct mlx5e_channel *channel; } ____cacheline_aligned_in_smp; +struct mlx5e_xdp_buff { + struct xdp_buff xdp; + struct mlx5_cqe64 *cqe; + struct mlx5e_rq *rq; +}; + struct mlx5e_ktls_resync_resp; struct mlx5e_icosq { @@ -710,6 +716,7 @@ struct mlx5e_rq { struct mlx5e_xdpsq *xdpsq; DECLARE_BITMAP(flags, 8); struct page_pool *page_pool; + struct mlx5e_xdp_buff mxbuf; /* AF_XDP zero-copy */ struct xsk_buff_pool *xsk_pool; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 58ec5e44aa7ada..3dac708c0d75aa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -99,7 +99,7 @@ u8 mlx5e_mpwrq_umr_entry_size(enum mlx5e_mpwrq_umr_mode mode) return sizeof(struct mlx5_ksm) * 4; } WARN_ONCE(1, "MPWRQ UMR mode %d is not known\n", mode); - return 0; + return 1; } u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h index 66d276a1be836a..f4a19ffbb641c0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h @@ -66,23 +66,11 @@ struct mlx5e_port_buffer { struct mlx5e_bufferx_reg buffer[MLX5E_MAX_NETWORK_BUFFER]; }; -#ifdef CONFIG_MLX5_CORE_EN_DCB int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, u32 change, unsigned int mtu, struct ieee_pfc *pfc, u32 *buffer_size, u8 *prio2buffer); -#else -static inline int -mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, - u32 change, unsigned int mtu, - void *pfc, - u32 *buffer_size, - u8 *prio2buffer) -{ - return 0; -} -#endif int mlx5e_port_query_buffer(struct mlx5e_priv *priv, struct mlx5e_port_buffer *port_buffer); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h index e054db1e10f8ab..75256cf978c86e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h @@ -45,12 +45,6 @@ (MLX5E_XDP_INLINE_WQE_MAX_DS_CNT * MLX5_SEND_WQE_DS - \ sizeof(struct mlx5_wqe_inline_seg)) -struct mlx5e_xdp_buff { - struct xdp_buff xdp; - struct mlx5_cqe64 *cqe; - struct mlx5e_rq *rq; -}; - /* XDP packets can be transmitted in different ways. On completion, we need to * distinguish between them to clean up things in a proper way. */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index 9aff779c77c898..78e78b6f814670 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -337,6 +337,7 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, void mlx5e_ipsec_handle_mpv_event(int event, struct mlx5e_priv *slave_priv, struct mlx5e_priv *master_priv); void mlx5e_ipsec_send_event(struct mlx5e_priv *priv, int event); +void mlx5e_ipsec_disable_events(struct mlx5e_priv *priv); static inline struct mlx5_core_dev * mlx5e_ipsec_sa2dev(struct mlx5e_ipsec_sa_entry *sa_entry) @@ -382,6 +383,10 @@ static inline void mlx5e_ipsec_handle_mpv_event(int event, struct mlx5e_priv *sl static inline void mlx5e_ipsec_send_event(struct mlx5e_priv *priv, int event) { } + +static inline void mlx5e_ipsec_disable_events(struct mlx5e_priv *priv) +{ +} #endif #endif /* __MLX5E_IPSEC_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 59b9653f573c8f..131eb9b4eba655 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -2421,9 +2421,30 @@ void mlx5e_ipsec_handle_mpv_event(int event, struct mlx5e_priv *slave_priv, void mlx5e_ipsec_send_event(struct mlx5e_priv *priv, int event) { - if (!priv->ipsec) - return; /* IPsec not supported */ + if (!priv->ipsec || mlx5_devcom_comp_get_size(priv->devcom) < 2) + return; /* IPsec not supported or no peers */ mlx5_devcom_send_event(priv->devcom, event, event, priv); wait_for_completion(&priv->ipsec->comp); } + +void mlx5e_ipsec_disable_events(struct mlx5e_priv *priv) +{ + struct mlx5_devcom_comp_dev *tmp = NULL; + struct mlx5e_priv *peer_priv; + + if (!priv->devcom) + return; + + if (!mlx5_devcom_for_each_peer_begin(priv->devcom)) + goto out; + + peer_priv = mlx5_devcom_get_next_peer_data(priv->devcom, &tmp); + if (peer_priv) + complete_all(&peer_priv->ipsec->comp); + + mlx5_devcom_for_each_peer_end(priv->devcom); +out: + mlx5_devcom_unregister_component(priv->devcom); + priv->devcom = NULL; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 65ccb33edafb74..c0089c704c0cc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -425,12 +425,14 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, { struct mlx5e_ktls_rx_resync_buf *buf = wi->tls_get_params.buf; struct mlx5e_ktls_offload_context_rx *priv_rx; + struct tls_offload_context_rx *rx_ctx; u8 tracker_state, auth_state, *ctx; struct device *dev; u32 hw_seq; priv_rx = buf->priv_rx; dev = mlx5_core_dma_dev(sq->channel->mdev); + rx_ctx = tls_offload_ctx_rx(tls_get_ctx(priv_rx->sk)); if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) goto out; @@ -447,7 +449,8 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, } hw_seq = MLX5_GET(tls_progress_params, ctx, hw_resync_tcp_sn); - tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq)); + tls_offload_rx_resync_async_request_end(rx_ctx->resync_async, + cpu_to_be32(hw_seq)); priv_rx->rq_stats->tls_resync_req_end++; out: mlx5e_ktls_priv_rx_put(priv_rx); @@ -482,6 +485,7 @@ static bool resync_queue_get_psv(struct sock *sk) static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) { struct ethhdr *eth = (struct ethhdr *)(skb->data); + struct tls_offload_resync_async *resync_async; struct net_device *netdev = rq->netdev; struct net *net = dev_net(netdev); struct sock *sk = NULL; @@ -528,7 +532,8 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) seq = th->seq; datalen = skb->len - depth; - tls_offload_rx_resync_async_request_start(sk, seq, datalen); + resync_async = tls_offload_ctx_rx(tls_get_ctx(sk))->resync_async; + tls_offload_rx_resync_async_request_start(resync_async, seq, datalen); rq->stats->tls_resync_req_start++; unref: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index b08328fe1aa300..2ca32fb1961e11 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -595,32 +595,55 @@ static int mlx5e_dcbnl_ieee_setmaxrate(struct net_device *netdev, struct mlx5_core_dev *mdev = priv->mdev; u8 max_bw_value[IEEE_8021QAZ_MAX_TCS]; u8 max_bw_unit[IEEE_8021QAZ_MAX_TCS]; - __u64 upper_limit_mbps = roundup(255 * MLX5E_100MB, MLX5E_1GB); + __u64 upper_limit_mbps; + __u64 upper_limit_gbps; int i; + struct { + int scale; + const char *units_str; + } units[] = { + [MLX5_100_MBPS_UNIT] = { + .scale = 100, + .units_str = "Mbps", + }, + [MLX5_GBPS_UNIT] = { + .scale = 1, + .units_str = "Gbps", + }, + }; memset(max_bw_value, 0, sizeof(max_bw_value)); memset(max_bw_unit, 0, sizeof(max_bw_unit)); + upper_limit_mbps = 255 * MLX5E_100MB; + upper_limit_gbps = 255 * MLX5E_1GB; for (i = 0; i <= mlx5_max_tc(mdev); i++) { if (!maxrate->tc_maxrate[i]) { max_bw_unit[i] = MLX5_BW_NO_LIMIT; continue; } - if (maxrate->tc_maxrate[i] < upper_limit_mbps) { + if (maxrate->tc_maxrate[i] <= upper_limit_mbps) { max_bw_value[i] = div_u64(maxrate->tc_maxrate[i], MLX5E_100MB); max_bw_value[i] = max_bw_value[i] ? max_bw_value[i] : 1; max_bw_unit[i] = MLX5_100_MBPS_UNIT; - } else { + } else if (max_bw_value[i] <= upper_limit_gbps) { max_bw_value[i] = div_u64(maxrate->tc_maxrate[i], MLX5E_1GB); max_bw_unit[i] = MLX5_GBPS_UNIT; + } else { + netdev_err(netdev, + "tc_%d maxrate %llu Kbps exceeds limit %llu\n", + i, maxrate->tc_maxrate[i], + upper_limit_gbps); + return -EINVAL; } } for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - netdev_dbg(netdev, "%s: tc_%d <=> max_bw %d Gbps\n", - __func__, i, max_bw_value[i]); + netdev_dbg(netdev, "%s: tc_%d <=> max_bw %u %s\n", __func__, i, + max_bw_value[i] * units[max_bw_unit[i]].scale, + units[max_bw_unit[i]].units_str); } return mlx5_modify_port_ets_rate_limit(mdev, max_bw_value, max_bw_unit); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 1966736f98b4af..1f55c5a7edf31b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -2010,14 +2010,12 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev, if (!size_read) return i; - if (size_read == -EINVAL) - return -EINVAL; if (size_read < 0) { NL_SET_ERR_MSG_FMT_MOD( extack, "Query module eeprom by page failed, read %u bytes, err %d\n", i, size_read); - return i; + return size_read; } i += size_read; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index de2327ffb0f788..7e04a17fa3b822 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -47,7 +47,6 @@ #include "en.h" #include "en/dim.h" #include "en/txrx.h" -#include "en/port_buffer.h" #include "en_tc.h" #include "en_rep.h" #include "en_accel/ipsec.h" @@ -258,6 +257,7 @@ static void mlx5e_devcom_cleanup_mpv(struct mlx5e_priv *priv) } mlx5_devcom_unregister_component(priv->devcom); + priv->devcom = NULL; } static int blocking_event(struct notifier_block *nb, unsigned long event, void *data) @@ -2918,11 +2918,9 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv) struct mlx5e_params *params = &priv->channels.params; struct net_device *netdev = priv->netdev; struct mlx5_core_dev *mdev = priv->mdev; - u16 mtu, prev_mtu; + u16 mtu; int err; - mlx5e_query_mtu(mdev, params, &prev_mtu); - err = mlx5e_set_mtu(mdev, params, params->sw_mtu); if (err) return err; @@ -2932,18 +2930,6 @@ int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv) netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n", __func__, mtu, params->sw_mtu); - if (mtu != prev_mtu && MLX5_BUFFER_SUPPORTED(mdev)) { - err = mlx5e_port_manual_buffer_config(priv, 0, mtu, - NULL, NULL, NULL); - if (err) { - netdev_warn(netdev, "%s: Failed to set Xon/Xoff values with MTU %d (err %d), setting back to previous MTU %d\n", - __func__, mtu, err, prev_mtu); - - mlx5e_set_mtu(mdev, params, prev_mtu); - return err; - } - } - params->sw_mtu = mtu; return 0; } @@ -5845,6 +5831,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) if (mlx5e_monitor_counter_supported(priv)) mlx5e_monitor_counter_cleanup(priv); + mlx5e_ipsec_disable_events(priv); mlx5e_disable_blocking_events(priv); if (priv->en_trap) { mlx5e_deactivate_trap(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 673043d9ed11a5..4eb1150e715471 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1691,17 +1691,17 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi, prog = rcu_dereference(rq->xdp_prog); if (prog) { - struct mlx5e_xdp_buff mxbuf; + struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf; net_prefetchw(va); /* xdp_frame data area */ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz, - cqe_bcnt, &mxbuf); - if (mlx5e_xdp_handle(rq, prog, &mxbuf)) + cqe_bcnt, mxbuf); + if (mlx5e_xdp_handle(rq, prog, mxbuf)) return NULL; /* page/packet was consumed by XDP */ - rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start; - metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta; - cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data; + rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start; + metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta; + cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data; } frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt); skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize); @@ -1720,11 +1720,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi struct mlx5_cqe64 *cqe, u32 cqe_bcnt) { struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0]; + struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf; struct mlx5e_wqe_frag_info *head_wi = wi; u16 rx_headroom = rq->buff.headroom; struct mlx5e_frag_page *frag_page; struct skb_shared_info *sinfo; - struct mlx5e_xdp_buff mxbuf; u32 frag_consumed_bytes; struct bpf_prog *prog; struct sk_buff *skb; @@ -1744,8 +1744,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi net_prefetch(va + rx_headroom); mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz, - frag_consumed_bytes, &mxbuf); - sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp); + frag_consumed_bytes, mxbuf); + sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp); truesize = 0; cqe_bcnt -= frag_consumed_bytes; @@ -1757,8 +1757,9 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt); - mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page, - wi->offset, frag_consumed_bytes); + mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp, + frag_page, wi->offset, + frag_consumed_bytes); truesize += frag_info->frag_stride; cqe_bcnt -= frag_consumed_bytes; @@ -1767,31 +1768,46 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi } prog = rcu_dereference(rq->xdp_prog); - if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) { - if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { - struct mlx5e_wqe_frag_info *pwi; + if (prog) { + u8 nr_frags_free, old_nr_frags = sinfo->nr_frags; + + if (mlx5e_xdp_handle(rq, prog, mxbuf)) { + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, + rq->flags)) { + struct mlx5e_wqe_frag_info *pwi; + + wi -= old_nr_frags - sinfo->nr_frags; + + for (pwi = head_wi; pwi < wi; pwi++) + pwi->frag_page->frags++; + } + return NULL; /* page/packet was consumed by XDP */ + } - for (pwi = head_wi; pwi < wi; pwi++) - pwi->frag_page->frags++; + nr_frags_free = old_nr_frags - sinfo->nr_frags; + if (unlikely(nr_frags_free)) { + wi -= nr_frags_free; + truesize -= nr_frags_free * frag_info->frag_stride; } - return NULL; /* page/packet was consumed by XDP */ } - skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start, rq->buff.frame0_sz, - mxbuf.xdp.data - mxbuf.xdp.data_hard_start, - mxbuf.xdp.data_end - mxbuf.xdp.data, - mxbuf.xdp.data - mxbuf.xdp.data_meta); + skb = mlx5e_build_linear_skb( + rq, mxbuf->xdp.data_hard_start, rq->buff.frame0_sz, + mxbuf->xdp.data - mxbuf->xdp.data_hard_start, + mxbuf->xdp.data_end - mxbuf->xdp.data, + mxbuf->xdp.data - mxbuf->xdp.data_meta); if (unlikely(!skb)) return NULL; skb_mark_for_recycle(skb); head_wi->frag_page->frags++; - if (xdp_buff_has_frags(&mxbuf.xdp)) { + if (xdp_buff_has_frags(&mxbuf->xdp)) { /* sinfo->nr_frags is reset by build_skb, calculate again. */ xdp_update_skb_shared_info(skb, wi - head_wi - 1, sinfo->xdp_frags_size, truesize, - xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp)); + xdp_buff_is_frag_pfmemalloc( + &mxbuf->xdp)); for (struct mlx5e_wqe_frag_info *pwi = head_wi + 1; pwi < wi; pwi++) pwi->frag_page->frags++; @@ -1991,11 +2007,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w struct mlx5e_frag_page *frag_page = &wi->alloc_units.frag_pages[page_idx]; u16 headlen = min_t(u16, MLX5E_RX_MAX_HEAD, cqe_bcnt); struct mlx5e_frag_page *head_page = frag_page; + struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf; u32 frag_offset = head_offset; u32 byte_cnt = cqe_bcnt; struct skb_shared_info *sinfo; - struct mlx5e_xdp_buff mxbuf; unsigned int truesize = 0; + u32 pg_consumed_bytes; struct bpf_prog *prog; struct sk_buff *skb; u32 linear_frame_sz; @@ -2040,20 +2057,23 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w } } - mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz, linear_data_len, &mxbuf); + mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz, + linear_data_len, mxbuf); - sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp); + sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp); while (byte_cnt) { /* Non-linear mode, hence non-XSK, which always uses PAGE_SIZE. */ - u32 pg_consumed_bytes = min_t(u32, PAGE_SIZE - frag_offset, byte_cnt); + pg_consumed_bytes = + min_t(u32, PAGE_SIZE - frag_offset, byte_cnt); if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) truesize += pg_consumed_bytes; else truesize += ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz)); - mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page, frag_offset, + mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp, + frag_page, frag_offset, pg_consumed_bytes); byte_cnt -= pg_consumed_bytes; frag_offset = 0; @@ -2061,10 +2081,15 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w } if (prog) { - if (mlx5e_xdp_handle(rq, prog, &mxbuf)) { + u8 nr_frags_free, old_nr_frags = sinfo->nr_frags; + u32 len; + + if (mlx5e_xdp_handle(rq, prog, mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { struct mlx5e_frag_page *pfp; + frag_page -= old_nr_frags - sinfo->nr_frags; + for (pfp = head_page; pfp < frag_page; pfp++) pfp->frags++; @@ -2074,10 +2099,20 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w return NULL; /* page/packet was consumed by XDP */ } - skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start, - linear_frame_sz, - mxbuf.xdp.data - mxbuf.xdp.data_hard_start, 0, - mxbuf.xdp.data - mxbuf.xdp.data_meta); + nr_frags_free = old_nr_frags - sinfo->nr_frags; + if (unlikely(nr_frags_free)) { + frag_page -= nr_frags_free; + truesize -= (nr_frags_free - 1) * PAGE_SIZE + + ALIGN(pg_consumed_bytes, + BIT(rq->mpwqe.log_stride_sz)); + } + + len = mxbuf->xdp.data_end - mxbuf->xdp.data; + + skb = mlx5e_build_linear_skb( + rq, mxbuf->xdp.data_hard_start, linear_frame_sz, + mxbuf->xdp.data - mxbuf->xdp.data_hard_start, len, + mxbuf->xdp.data - mxbuf->xdp.data_meta); if (unlikely(!skb)) { mlx5e_page_release_fragmented(rq, &wi->linear_page); return NULL; @@ -2087,29 +2122,34 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w wi->linear_page.frags++; mlx5e_page_release_fragmented(rq, &wi->linear_page); - if (xdp_buff_has_frags(&mxbuf.xdp)) { + if (xdp_buff_has_frags(&mxbuf->xdp)) { struct mlx5e_frag_page *pagep; /* sinfo->nr_frags is reset by build_skb, calculate again. */ xdp_update_skb_shared_info(skb, frag_page - head_page, sinfo->xdp_frags_size, truesize, - xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp)); + xdp_buff_is_frag_pfmemalloc( + &mxbuf->xdp)); pagep = head_page; do pagep->frags++; while (++pagep < frag_page); + + headlen = min_t(u16, MLX5E_RX_MAX_HEAD - len, + skb->data_len); + __pskb_pull_tail(skb, headlen); } - __pskb_pull_tail(skb, headlen); } else { dma_addr_t addr; - if (xdp_buff_has_frags(&mxbuf.xdp)) { + if (xdp_buff_has_frags(&mxbuf->xdp)) { struct mlx5e_frag_page *pagep; xdp_update_skb_shared_info(skb, sinfo->nr_frags, sinfo->xdp_frags_size, truesize, - xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp)); + xdp_buff_is_frag_pfmemalloc( + &mxbuf->xdp)); pagep = frag_page - sinfo->nr_frags; do @@ -2159,20 +2199,20 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, prog = rcu_dereference(rq->xdp_prog); if (prog) { - struct mlx5e_xdp_buff mxbuf; + struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf; net_prefetchw(va); /* xdp_frame data area */ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz, - cqe_bcnt, &mxbuf); - if (mlx5e_xdp_handle(rq, prog, &mxbuf)) { + cqe_bcnt, mxbuf); + if (mlx5e_xdp_handle(rq, prog, mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) frag_page->frags++; return NULL; /* page/packet was consumed by XDP */ } - rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start; - metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta; - cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data; + rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start; + metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta; + cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data; } frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt); skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize); @@ -2276,7 +2316,10 @@ mlx5e_hw_gro_skb_has_enough_space(struct sk_buff *skb, u16 data_bcnt) { int nr_frags = skb_shinfo(skb)->nr_frags; - return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; + if (PAGE_SIZE >= GRO_LEGACY_MAX_SIZE) + return skb->len + data_bcnt <= GRO_LEGACY_MAX_SIZE; + else + return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE; } static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 611ec4b6f37092..2f077ad1e810b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1413,16 +1413,13 @@ static void fec_set_rs_stats(struct ethtool_fec_stats *fec_stats, u32 *ppcnt) } static void fec_set_block_stats(struct mlx5e_priv *priv, + int mode, struct ethtool_fec_stats *fec_stats) { struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); - int mode = fec_active_mode(mdev); - - if (mode == MLX5E_FEC_NOFEC) - return; MLX5_SET(ppcnt_reg, in, local_port, 1); MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP); @@ -1463,11 +1460,14 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv, void mlx5e_stats_fec_get(struct mlx5e_priv *priv, struct ethtool_fec_stats *fec_stats) { - if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group)) + int mode = fec_active_mode(priv->mdev); + + if (mode == MLX5E_FEC_NOFEC || + !MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group)) return; fec_set_corrected_bits_total(priv, fec_stats); - fec_set_block_stats(priv, fec_stats); + fec_set_block_stats(priv, mode, fec_stats); } #define PPORT_ETH_EXT_OFF(c) \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 516df7f1997ebc..35d2fe08c0fb59 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -27,6 +27,7 @@ struct mlx5_fw_reset { struct work_struct reset_reload_work; struct work_struct reset_now_work; struct work_struct reset_abort_work; + struct delayed_work reset_timeout_work; unsigned long reset_flags; u8 reset_method; struct timer_list timer; @@ -258,6 +259,8 @@ static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool return -EALREADY; } + if (current_work() != &fw_reset->reset_timeout_work.work) + cancel_delayed_work(&fw_reset->reset_timeout_work); mlx5_stop_sync_reset_poll(dev); if (poll_health) mlx5_start_health_poll(dev); @@ -328,6 +331,11 @@ static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) } mlx5_stop_health_poll(dev, true); mlx5_start_sync_reset_poll(dev); + + if (!test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS, + &fw_reset->reset_flags)) + schedule_delayed_work(&fw_reset->reset_timeout_work, + msecs_to_jiffies(mlx5_tout_ms(dev, PCI_SYNC_UPDATE))); return 0; } @@ -728,6 +736,19 @@ static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct } } +static void mlx5_sync_reset_timeout_work(struct work_struct *work) +{ + struct delayed_work *dwork = container_of(work, struct delayed_work, + work); + struct mlx5_fw_reset *fw_reset = + container_of(dwork, struct mlx5_fw_reset, reset_timeout_work); + struct mlx5_core_dev *dev = fw_reset->dev; + + if (mlx5_sync_reset_clear_reset_requested(dev, true)) + return; + mlx5_core_warn(dev, "PCI Sync FW Update Reset Timeout.\n"); +} + static int fw_reset_event_notifier(struct notifier_block *nb, unsigned long action, void *data) { struct mlx5_fw_reset *fw_reset = mlx5_nb_cof(nb, struct mlx5_fw_reset, nb); @@ -811,6 +832,7 @@ void mlx5_drain_fw_reset(struct mlx5_core_dev *dev) cancel_work_sync(&fw_reset->reset_reload_work); cancel_work_sync(&fw_reset->reset_now_work); cancel_work_sync(&fw_reset->reset_abort_work); + cancel_delayed_work(&fw_reset->reset_timeout_work); } static const struct devlink_param mlx5_fw_reset_devlink_params[] = { @@ -854,6 +876,8 @@ int mlx5_fw_reset_init(struct mlx5_core_dev *dev) INIT_WORK(&fw_reset->reset_reload_work, mlx5_sync_reset_reload_work); INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event); INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event); + INIT_DELAYED_WORK(&fw_reset->reset_timeout_work, + mlx5_sync_reset_timeout_work); init_completion(&fw_reset->done); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index 9bc9bd83c2324c..cd68c4b2c0bf91 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -489,9 +489,12 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, u32 func_id; u32 npages; u32 i = 0; + int err; - if (!mlx5_cmd_is_down(dev)) - return mlx5_cmd_do(dev, in, in_size, out, out_size); + err = mlx5_cmd_do(dev, in, in_size, out, out_size); + /* If FW is gone (-ENXIO), proceed to forceful reclaim */ + if (err != -ENXIO) + return err; /* No hard feelings, we want our pages back! */ npages = MLX5_GET(manage_pages_in, in, input_num_entries); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 2c5f850c31f683..0c6b5103a57c05 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -324,10 +324,8 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i, free_irq(irq->map.virq, &irq->nh); err_req_irq: #ifdef CONFIG_RFS_ACCEL - if (i && rmap && *rmap) { - free_irq_cpu_rmap(*rmap); - *rmap = NULL; - } + if (i && rmap && *rmap) + irq_cpu_rmap_remove(*rmap, irq->map.virq); err_irq_rmap: #endif if (i && pci_msix_can_alloc_dyn(dev->pdev)) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index b032d5a4b3b84c..10f5bc4892fc75 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -601,6 +601,8 @@ int mlxsw_linecard_devlink_info_get(struct mlxsw_linecard *linecard, err = devlink_info_version_fixed_put(req, DEVLINK_INFO_VERSION_GENERIC_FW_PSID, info->psid); + if (err) + goto unlock; sprintf(buf, "%u.%u.%u", info->fw_major, info->fw_minor, info->fw_sub_minor); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index f07955b5439f6d..a8d4cf8b929986 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -820,8 +820,10 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, return -EINVAL; rule = mlxsw_sp_acl_rule_lookup(mlxsw_sp, ruleset, f->cookie); - if (!rule) - return -EINVAL; + if (!rule) { + err = -EINVAL; + goto err_rule_get_stats; + } err = mlxsw_sp_acl_rule_get_stats(mlxsw_sp, rule, &packets, &bytes, &drops, &lastuse, &used_hw_stats); diff --git a/drivers/net/ethernet/microchip/lan865x/lan865x.c b/drivers/net/ethernet/microchip/lan865x/lan865x.c index 79b800d2b72c28..b428ad6516c5ea 100644 --- a/drivers/net/ethernet/microchip/lan865x/lan865x.c +++ b/drivers/net/ethernet/microchip/lan865x/lan865x.c @@ -326,6 +326,7 @@ static const struct net_device_ops lan865x_netdev_ops = { .ndo_start_xmit = lan865x_send_packet, .ndo_set_rx_mode = lan865x_set_multicast_list, .ndo_set_mac_address = lan865x_set_mac_address, + .ndo_eth_ioctl = phy_do_ioctl_running, }; static int lan865x_probe(struct spi_device *spi) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c index 2474dfd330f46e..fe4e6140528405 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c @@ -294,7 +294,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) { int i, j; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); for (i = 0; i < lan966x->num_phys_ports; i++) { uint idx = i * lan966x->num_stats; @@ -310,7 +310,7 @@ static void lan966x_stats_update(struct lan966x *lan966x) } } - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static int lan966x_get_sset_count(struct net_device *dev, int sset) @@ -365,7 +365,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); mac_stats->FramesTransmittedOK = lan966x->stats[idx + SYS_COUNT_TX_UC] + @@ -416,7 +416,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_RX_LONG] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = { @@ -442,7 +442,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); rmon_stats->undersize_pkts = lan966x->stats[idx + SYS_COUNT_RX_SHORT] + @@ -500,7 +500,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev, lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] + lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); *ranges = lan966x_rmon_ranges; } @@ -603,7 +603,7 @@ void lan966x_stats_get(struct net_device *dev, idx = port->chip_port * lan966x->num_stats; - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] + lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT]; @@ -685,7 +685,7 @@ void lan966x_stats_get(struct net_device *dev, stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL]; - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } int lan966x_stats_init(struct lan966x *lan966x) @@ -701,7 +701,7 @@ int lan966x_stats_init(struct lan966x *lan966x) return -ENOMEM; /* Init stats worker */ - mutex_init(&lan966x->stats_lock); + spin_lock_init(&lan966x->stats_lock); snprintf(queue_name, sizeof(queue_name), "%s-stats", dev_name(lan966x->dev)); lan966x->stats_queue = create_singlethread_workqueue(queue_name); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index b34e015eedf9b9..b5dc65a4d6403f 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -1262,7 +1262,6 @@ static int lan966x_probe(struct platform_device *pdev) cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); debugfs_remove_recursive(lan966x->debugfs_root); @@ -1280,7 +1279,6 @@ static void lan966x_remove(struct platform_device *pdev) cancel_delayed_work_sync(&lan966x->stats_work); destroy_workqueue(lan966x->stats_queue); - mutex_destroy(&lan966x->stats_lock); lan966x_mac_purge_entries(lan966x); lan966x_mdb_deinit(lan966x); diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 8aa39497818fed..14484ea77cbed0 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -295,8 +295,8 @@ struct lan966x { const struct lan966x_stat_layout *stats_layout; u32 num_stats; - /* workqueue for reading stats */ - struct mutex stats_lock; + /* lock for reading stats */ + spinlock_t stats_lock; u64 *stats; struct delayed_work stats_work; struct workqueue_struct *stats_queue; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c index a1471e38d11898..2a37fc1ba4bcda 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c @@ -403,11 +403,11 @@ static void lan966x_es0_read_esdx_counter(struct lan966x *lan966x, u32 counter; id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); counter = lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)) + lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); if (counter) admin->cache.counter = counter; } @@ -417,14 +417,14 @@ static void lan966x_es0_write_esdx_counter(struct lan966x *lan966x, { id = id & 0xff; /* counter limit */ - mutex_lock(&lan966x->stats_lock); + spin_lock(&lan966x->stats_lock); lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_BYTES)); lan_wr(admin->cache.counter, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_BYTES)); lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS)); - mutex_unlock(&lan966x->stats_lock); + spin_unlock(&lan966x->stats_lock); } static void lan966x_vcap_cache_write(struct net_device *dev, diff --git a/drivers/net/ethernet/microchip/sparx5/Kconfig b/drivers/net/ethernet/microchip/sparx5/Kconfig index 3f04992eace6ab..64d774f64b12cb 100644 --- a/drivers/net/ethernet/microchip/sparx5/Kconfig +++ b/drivers/net/ethernet/microchip/sparx5/Kconfig @@ -3,7 +3,7 @@ config SPARX5_SWITCH depends on NET_SWITCHDEV depends on HAS_IOMEM depends on OF - depends on ARCH_SPARX5 || COMPILE_TEST + depends on ARCH_SPARX5 || ARCH_LAN969X || COMPILE_TEST depends on PTP_1588_CLOCK_OPTIONAL depends on BRIDGE || BRIDGE=n select PHYLINK diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c index c018783757fb2f..858d4cbc83d3f1 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -984,6 +984,6 @@ int ocelot_stats_init(struct ocelot *ocelot) void ocelot_stats_deinit(struct ocelot *ocelot) { - cancel_delayed_work(&ocelot->stats_work); + disable_delayed_work_sync(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index fbca8d0efd858c..37a46596268a08 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -1789,7 +1789,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev) struct nfp_net *nn = netdev_priv(netdev); if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)) - return -EOPNOTSUPP; + return 0; return nfp_net_rss_key_sz(nn); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 0f5758c273c229..2cdcd46e922cd5 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -29,6 +29,10 @@ static void ionic_tx_clean(struct ionic_queue *q, static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell) { + /* Ensure TX descriptor writes reach memory before NIC reads them. + * Prevents device from fetching stale descriptors. + */ + dma_wmb(); ionic_q_post(q, ring_dbell); } @@ -1444,19 +1448,6 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, bool encap; int err; - desc_info = &q->tx_info[q->head_idx]; - - if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) - return -EIO; - - len = skb->len; - mss = skb_shinfo(skb)->gso_size; - outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | - SKB_GSO_GRE_CSUM | - SKB_GSO_IPXIP4 | - SKB_GSO_IPXIP6 | - SKB_GSO_UDP_TUNNEL | - SKB_GSO_UDP_TUNNEL_CSUM)); has_vlan = !!skb_vlan_tag_present(skb); vlan_tci = skb_vlan_tag_get(skb); encap = skb->encapsulation; @@ -1470,12 +1461,21 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q, err = ionic_tx_tcp_inner_pseudo_csum(skb); else err = ionic_tx_tcp_pseudo_csum(skb); - if (unlikely(err)) { - /* clean up mapping from ionic_tx_map_skb */ - ionic_tx_desc_unmap_bufs(q, desc_info); + if (unlikely(err)) return err; - } + desc_info = &q->tx_info[q->head_idx]; + if (unlikely(ionic_tx_map_skb(q, skb, desc_info))) + return -EIO; + + len = skb->len; + mss = skb_shinfo(skb)->gso_size; + outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE | + SKB_GSO_GRE_CSUM | + SKB_GSO_IPXIP4 | + SKB_GSO_IPXIP6 | + SKB_GSO_UDP_TUNNEL | + SKB_GSO_UDP_TUNNEL_CSUM)); if (encap) hdrlen = skb_inner_tcp_all_headers(skb); else diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 847fa62c80df82..e338bfc8b7b2f2 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -4,6 +4,7 @@ * Copyright (c) 2019-2020 Marvell International Ltd. */ +#include #include #include #include @@ -960,7 +961,7 @@ static inline void qede_tpa_cont(struct qede_dev *edev, { int i; - for (i = 0; cqe->len_list[i]; i++) + for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++) qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index, le16_to_cpu(cqe->len_list[i])); @@ -985,7 +986,7 @@ static int qede_tpa_end(struct qede_dev *edev, dma_unmap_page(rxq->dev, tpa_info->buffer.mapping, PAGE_SIZE, rxq->data_direction); - for (i = 0; cqe->len_list[i]; i++) + for (i = 0; cqe->len_list[i] && i < ARRAY_SIZE(cqe->len_list); i++) qede_fill_frag_skb(edev, rxq, cqe->tpa_agg_index, le16_to_cpu(cqe->len_list[i])); if (unlikely(i > 1)) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index d7cdea8f604d08..91e7b38143ead1 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -4215,7 +4215,6 @@ static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *pdev) struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); int err = 0; - pdev->error_state = pci_channel_io_normal; err = pci_enable_device(pdev); if (err) goto disconnect; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index b3588a1ebc25f4..5e170400c61b96 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -3767,8 +3767,6 @@ static int qlcnic_attach_func(struct pci_dev *pdev) struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); struct net_device *netdev = adapter->netdev; - pdev->error_state = pci_channel_io_normal; - err = pci_enable_device(pdev); if (err) return err; diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index 8a8ea51c639e9c..9c1247ddc238f2 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -58,7 +58,7 @@ config 8139TOO config 8139TOO_PIO bool "Use PIO instead of MMIO" default y - depends on 8139TOO + depends on 8139TOO && !NO_IOPORT_MAP help This instructs the driver to use programmed I/O ports (PIO) instead of PCI shared memory (MMIO). This can possibly solve some problems diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 7b82779e4cd5d2..bec5f68237753e 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -3467,7 +3467,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini); } - r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070); + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000); r8168_mac_ocp_modify(tp, 0xe052, 0x6000, 0x8008); r8168_mac_ocp_modify(tp, 0xe0d6, 0x01ff, 0x017f); r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f); @@ -3572,7 +3572,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini); } - r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070); + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000); r8168_mac_ocp_write(tp, 0xea80, 0x0003); r8168_mac_ocp_modify(tp, 0xe052, 0x0000, 0x0009); r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f); @@ -3772,7 +3772,7 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp) r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c); r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033); r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040); - r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030); + r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000); r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000); r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001); if (tp->mac_version == RTL_GIGA_MAC_VER_65 || @@ -5060,8 +5060,9 @@ static int rtl8169_resume(struct device *device) if (!device_may_wakeup(tp_to_dev(tp))) clk_prepare_enable(tp->clk); - /* Reportedly at least Asus X453MA truncates packets otherwise */ - if (tp->mac_version == RTL_GIGA_MAC_VER_37) + /* Some chip versions may truncate packets without this initialization */ + if (tp->mac_version == RTL_GIGA_MAC_VER_37 || + tp->mac_version == RTL_GIGA_MAC_VER_46) rtl_init_rxcfg(tp); return rtl8169_runtime_resume(device); diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index cc4f0d16c76303..641ad4054df45b 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2203,15 +2203,35 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) skb_tx_timestamp(skb); } - /* Descriptor type must be set after all the above writes */ - dma_wmb(); + if (num_tx_desc > 1) { desc->die_dt = DT_FEND; desc--; + /* When using multi-descriptors, DT_FEND needs to get written + * before DT_FSTART, but the compiler may reorder the memory + * writes in an attempt to optimize the code. + * Use a dma_wmb() barrier to make sure DT_FEND and DT_FSTART + * are written exactly in the order shown in the code. + * This is particularly important for cases where the DMA engine + * is already running when we are running this code. If the DMA + * sees DT_FSTART without the corresponding DT_FEND it will enter + * an error condition. + */ + dma_wmb(); desc->die_dt = DT_FSTART; } else { + /* Descriptor type must be set after all the above writes */ + dma_wmb(); desc->die_dt = DT_FSINGLE; } + + /* Before ringing the doorbell we need to make sure that the latest + * writes have been committed to memory, otherwise it could delay + * things until the doorbell is rang again. + * This is in replacement of the read operation mentioned in the HW + * manuals. + */ + dma_wmb(); ravb_modify(ndev, TCCR, TCCR_TSRQ0 << q, TCCR_TSRQ0 << q); priv->cur_tx[q] += num_tx_desc; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index bc12c0c7347f6b..b7adbd4f357e5b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2360,6 +2360,7 @@ static int sh_eth_set_ringparam(struct net_device *ndev, return 0; } +#ifdef CONFIG_PM_SLEEP static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -2386,6 +2387,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) return 0; } +#endif static const struct ethtool_ops sh_eth_ethtool_ops = { .get_regs_len = sh_eth_get_regs_len, @@ -2401,8 +2403,10 @@ static const struct ethtool_ops sh_eth_ethtool_ops = { .set_ringparam = sh_eth_set_ringparam, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, +#ifdef CONFIG_PM_SLEEP .get_wol = sh_eth_get_wol, .set_wol = sh_eth_set_wol, +#endif }; /* network device open function */ diff --git a/drivers/net/ethernet/sfc/ef100_netdev.c b/drivers/net/ethernet/sfc/ef100_netdev.c index 7f7d560cb2b4c9..14dcca4ffb3351 100644 --- a/drivers/net/ethernet/sfc/ef100_netdev.c +++ b/drivers/net/ethernet/sfc/ef100_netdev.c @@ -450,8 +450,9 @@ int ef100_probe_netdev(struct efx_probe_data *probe_data) net_dev->hw_enc_features |= efx->type->offload_features; net_dev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_ALL_TSO; - netif_set_tso_max_segs(net_dev, - ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS_DEFAULT); + nic_data = efx->nic_data; + netif_set_tso_max_size(efx->net_dev, nic_data->tso_max_payload_len); + netif_set_tso_max_segs(efx->net_dev, nic_data->tso_max_payload_num_segs); efx->mdio.dev = net_dev; rc = efx_ef100_init_datapath_caps(efx); @@ -478,7 +479,6 @@ int ef100_probe_netdev(struct efx_probe_data *probe_data) /* Don't fail init if RSS setup doesn't work. */ efx_mcdi_push_default_indir_table(efx, efx->n_rx_channels); - nic_data = efx->nic_data; rc = ef100_get_mac_address(efx, net_dev->perm_addr, CLIENT_HANDLE_SELF, efx->type->is_vf); if (rc) diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 6da06931187d68..5b1bdcac81d997 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -887,8 +887,7 @@ static int ef100_process_design_param(struct efx_nic *efx, case ESE_EF100_DP_GZ_TSO_MAX_HDR_NUM_SEGS: /* We always put HDR_NUM_SEGS=1 in our TSO descriptors */ if (!reader->value) { - netif_err(efx, probe, efx->net_dev, - "TSO_MAX_HDR_NUM_SEGS < 1\n"); + pci_err(efx->pci_dev, "TSO_MAX_HDR_NUM_SEGS < 1\n"); return -EOPNOTSUPP; } return 0; @@ -901,32 +900,28 @@ static int ef100_process_design_param(struct efx_nic *efx, */ if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE || EFX_MIN_DMAQ_SIZE % (u32)reader->value) { - netif_err(efx, probe, efx->net_dev, - "%s size granularity is %llu, can't guarantee safety\n", - reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", - reader->value); + pci_err(efx->pci_dev, + "%s size granularity is %llu, can't guarantee safety\n", + reader->type == ESE_EF100_DP_GZ_RXQ_SIZE_GRANULARITY ? "RXQ" : "TXQ", + reader->value); return -EOPNOTSUPP; } return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_LEN: nic_data->tso_max_payload_len = min_t(u64, reader->value, GSO_LEGACY_MAX_SIZE); - netif_set_tso_max_size(efx->net_dev, - nic_data->tso_max_payload_len); return 0; case ESE_EF100_DP_GZ_TSO_MAX_PAYLOAD_NUM_SEGS: nic_data->tso_max_payload_num_segs = min_t(u64, reader->value, 0xffff); - netif_set_tso_max_segs(efx->net_dev, - nic_data->tso_max_payload_num_segs); return 0; case ESE_EF100_DP_GZ_TSO_MAX_NUM_FRAMES: nic_data->tso_max_frames = min_t(u64, reader->value, 0xffff); return 0; case ESE_EF100_DP_GZ_COMPAT: if (reader->value) { - netif_err(efx, probe, efx->net_dev, - "DP_COMPAT has unknown bits %#llx, driver not compatible with this hw\n", - reader->value); + pci_err(efx->pci_dev, + "DP_COMPAT has unknown bits %#llx, driver not compatible with this hw\n", + reader->value); return -EOPNOTSUPP; } return 0; @@ -946,10 +941,10 @@ static int ef100_process_design_param(struct efx_nic *efx, * So the value of this shouldn't matter. */ if (reader->value != ESE_EF100_DP_GZ_VI_STRIDES_DEFAULT) - netif_dbg(efx, probe, efx->net_dev, - "NIC has other than default VI_STRIDES (mask " - "%#llx), early probing might use wrong one\n", - reader->value); + pci_dbg(efx->pci_dev, + "NIC has other than default VI_STRIDES (mask " + "%#llx), early probing might use wrong one\n", + reader->value); return 0; case ESE_EF100_DP_GZ_RX_MAX_RUNT: /* Driver doesn't look at L2_STATUS:LEN_ERR bit, so we don't @@ -961,9 +956,9 @@ static int ef100_process_design_param(struct efx_nic *efx, /* Host interface says "Drivers should ignore design parameters * that they do not recognise." */ - netif_dbg(efx, probe, efx->net_dev, - "Ignoring unrecognised design parameter %u\n", - reader->type); + pci_dbg(efx->pci_dev, + "Ignoring unrecognised design parameter %u\n", + reader->type); return 0; } } @@ -999,13 +994,13 @@ static int ef100_check_design_params(struct efx_nic *efx) */ if (reader.state != EF100_TLV_TYPE) { if (reader.state == EF100_TLV_TYPE_CONT) - netif_err(efx, probe, efx->net_dev, - "truncated design parameter (incomplete type %u)\n", - reader.type); + pci_err(efx->pci_dev, + "truncated design parameter (incomplete type %u)\n", + reader.type); else - netif_err(efx, probe, efx->net_dev, - "truncated design parameter %u\n", - reader.type); + pci_err(efx->pci_dev, + "truncated design parameter %u\n", + reader.type); rc = -EIO; } out: diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c index 10709d828a636d..21d55964607321 100644 --- a/drivers/net/ethernet/sfc/mae.c +++ b/drivers/net/ethernet/sfc/mae.c @@ -1101,6 +1101,9 @@ void efx_mae_remove_mport(void *desc, void *arg) kfree(mport); } +/* + * Takes ownership of @desc, even if it returns an error + */ static int efx_mae_process_mport(struct efx_nic *efx, struct mae_mport_desc *desc) { @@ -1111,6 +1114,7 @@ static int efx_mae_process_mport(struct efx_nic *efx, if (!IS_ERR_OR_NULL(mport)) { netif_err(efx, drv, efx->net_dev, "mport with id %u does exist!!!\n", desc->mport_id); + kfree(desc); return -EEXIST; } diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 74f1ccc9645992..7e8cad0515e86c 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2163,10 +2163,20 @@ static const struct net_device_ops smsc911x_netdev_ops = { static void smsc911x_read_mac_address(struct net_device *dev) { struct smsc911x_data *pdata = netdev_priv(dev); - u32 mac_high16 = smsc911x_mac_read(pdata, ADDRH); - u32 mac_low32 = smsc911x_mac_read(pdata, ADDRL); + u32 mac_high16, mac_low32; u8 addr[ETH_ALEN]; + mac_high16 = smsc911x_mac_read(pdata, ADDRH); + mac_low32 = smsc911x_mac_read(pdata, ADDRL); + + /* The first mac_read in some setups can incorrectly read 0. Re-read it + * to get the full MAC if this is observed. + */ + if (mac_high16 == 0) { + SMSC_TRACE(pdata, probe, "Re-read MAC ADDRH\n"); + mac_high16 = smsc911x_mac_read(pdata, ADDRH); + } + addr[0] = (u8)(mac_low32); addr[1] = (u8)(mac_low32 >> 8); addr[2] = (u8)(mac_low32 >> 16); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 684489156dcee7..517e997a585b59 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -228,6 +228,7 @@ struct stmmac_extra_stats { unsigned long mtl_est_btrlm; unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES]; unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES]; + unsigned long mtl_est_txq_hlbs[MTL_MAX_TX_QUEUES]; /* per queue statistics */ struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 8f90eae9377411..d152afa48d5c2d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1721,14 +1721,15 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) } } else { if (bsp_priv->clk_enabled) { + if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) { + bsp_priv->ops->set_clock_selection(bsp_priv, + bsp_priv->clock_input, false); + } + clk_bulk_disable_unprepare(bsp_priv->num_clks, bsp_priv->clks); clk_disable_unprepare(bsp_priv->clk_phy); - if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) - bsp_priv->ops->set_clock_selection(bsp_priv, - bsp_priv->clock_input, false); - bsp_priv->clk_enabled = false; } } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c index ac6f2e3a3fcd2f..4b513d27a98890 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c @@ -63,7 +63,7 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg, EST_GMAC5_PTOV_SHIFT; } if (cfg->enable) - ctrl |= EST_EEST | EST_SSWL; + ctrl |= EST_EEST | EST_SSWL | EST_DFBS; else ctrl &= ~EST_EEST; @@ -109,6 +109,10 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev, x->mtl_est_hlbs++; + for (i = 0; i < txqcnt; i++) + if (value & BIT(i)) + x->mtl_est_txq_hlbs[i]++; + /* Clear Interrupt */ writel(value, est_addr + EST_SCH_ERR); @@ -131,10 +135,9 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev, x->mtl_est_hlbf++; - for (i = 0; i < txqcnt; i++) { + for (i = 0; i < txqcnt; i++) if (feqn & BIT(i)) x->mtl_est_txq_hlbf[i]++; - } /* Clear Interrupt */ writel(feqn, est_addr + EST_FRM_SZ_ERR); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h index 7a858c566e7e5d..d71544278e1e7c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h @@ -16,6 +16,7 @@ #define EST_XGMAC_PTOV_MUL 9 #define EST_SSWL BIT(1) #define EST_EEST BIT(0) +#define EST_DFBS BIT(5) #define EST_STATUS 0x00000008 #define EST_GMAC5_BTRL GENMASK(11, 8) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fd1644c91eb2b7..ab63cc3d003251 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -5675,7 +5675,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) skb->protocol = eth_type_trans(skb, priv->dev); - if (unlikely(!coe) || !stmmac_has_ip_ethertype(skb)) + if (unlikely(!coe) || !stmmac_has_ip_ethertype(skb) || + (status & csum_none)) skb_checksum_none_assert(skb); else skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -8065,7 +8066,13 @@ int stmmac_resume(struct device *dev) stmmac_free_tx_skbufs(priv); - stmmac_hw_setup(ndev, false); + ret = stmmac_hw_setup(ndev, false); + if (ret < 0) { + netdev_err(priv->dev, "%s: Hw setup failed\n", __func__); + mutex_unlock(&priv->lock); + rtnl_unlock(); + return ret; + } priv->wol_resume_reset = true; stmmac_init_coalesce(priv); stmmac_set_rx_mode(ndev); diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c index fa96db7c1a1305..66e8b224827b66 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-qos.c +++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c @@ -276,9 +276,31 @@ static int am65_cpsw_iet_set_verify_timeout_count(struct am65_cpsw_port *port) /* The number of wireside clocks contained in the verify * timeout counter. The default is 0x1312d0 * (10ms at 125Mhz in 1G mode). + * The frequency of the clock depends on the link speed + * and the PHY interface. */ - val = 125 * HZ_PER_MHZ; /* assuming 125MHz wireside clock */ + switch (port->slave.phy_if) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + if (port->qos.link_speed == SPEED_1000) + val = 125 * HZ_PER_MHZ; /* 125 MHz at 1000Mbps*/ + else if (port->qos.link_speed == SPEED_100) + val = 25 * HZ_PER_MHZ; /* 25 MHz at 100Mbps*/ + else + val = (25 * HZ_PER_MHZ) / 10; /* 2.5 MHz at 10Mbps*/ + break; + + case PHY_INTERFACE_MODE_QSGMII: + case PHY_INTERFACE_MODE_SGMII: + val = 125 * HZ_PER_MHZ; /* 125 MHz */ + break; + default: + netdev_err(port->ndev, "selected mode does not supported IET\n"); + return -EOPNOTSUPP; + } val /= MILLIHZ_PER_HZ; /* count per ms timeout */ val *= verify_time_ms; /* count for timeout ms */ @@ -295,20 +317,21 @@ static int am65_cpsw_iet_verify_wait(struct am65_cpsw_port *port) u32 ctrl, status; int try; - try = 20; - do { - /* Reset the verify state machine by writing 1 - * to LINKFAIL - */ - ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); - ctrl |= AM65_CPSW_PN_IET_MAC_LINKFAIL; - writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + try = 3; - /* Clear MAC_LINKFAIL bit to start Verify. */ - ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); - ctrl &= ~AM65_CPSW_PN_IET_MAC_LINKFAIL; - writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + /* Reset the verify state machine by writing 1 + * to LINKFAIL + */ + ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + ctrl |= AM65_CPSW_PN_IET_MAC_LINKFAIL; + writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + /* Clear MAC_LINKFAIL bit to start Verify. */ + ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + ctrl &= ~AM65_CPSW_PN_IET_MAC_LINKFAIL; + writel(ctrl, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); + + do { msleep(port->qos.iet.verify_time_ms); status = readl(port->port_base + AM65_CPSW_PN_REG_IET_STATUS); @@ -330,7 +353,7 @@ static int am65_cpsw_iet_verify_wait(struct am65_cpsw_port *port) netdev_dbg(port->ndev, "MAC Merge verify error\n"); return -ENODEV; } - } while (try-- > 0); + } while (--try > 0); netdev_dbg(port->ndev, "MAC Merge verify timeout\n"); return -ETIMEDOUT; diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c index 59d6ab989c5541..8ffbfaa3ab18c8 100644 --- a/drivers/net/ethernet/ti/am65-cpts.c +++ b/drivers/net/ethernet/ti/am65-cpts.c @@ -163,7 +163,9 @@ struct am65_cpts { struct device_node *clk_mux_np; struct clk *refclk; u32 refclk_freq; - struct list_head events; + /* separate lists to handle TX and RX timestamp independently */ + struct list_head events_tx; + struct list_head events_rx; struct list_head pool; struct am65_cpts_event pool_data[AM65_CPTS_MAX_EVENTS]; spinlock_t lock; /* protects events lists*/ @@ -227,6 +229,24 @@ static void am65_cpts_disable(struct am65_cpts *cpts) am65_cpts_write32(cpts, 0, int_enable); } +static int am65_cpts_purge_event_list(struct am65_cpts *cpts, + struct list_head *events) +{ + struct list_head *this, *next; + struct am65_cpts_event *event; + int removed = 0; + + list_for_each_safe(this, next, events) { + event = list_entry(this, struct am65_cpts_event, list); + if (time_after(jiffies, event->tmo)) { + list_del_init(&event->list); + list_add(&event->list, &cpts->pool); + ++removed; + } + } + return removed; +} + static int am65_cpts_event_get_port(struct am65_cpts_event *event) { return (event->event1 & AM65_CPTS_EVENT_1_PORT_NUMBER_MASK) >> @@ -239,20 +259,12 @@ static int am65_cpts_event_get_type(struct am65_cpts_event *event) AM65_CPTS_EVENT_1_EVENT_TYPE_SHIFT; } -static int am65_cpts_cpts_purge_events(struct am65_cpts *cpts) +static int am65_cpts_purge_events(struct am65_cpts *cpts) { - struct list_head *this, *next; - struct am65_cpts_event *event; int removed = 0; - list_for_each_safe(this, next, &cpts->events) { - event = list_entry(this, struct am65_cpts_event, list); - if (time_after(jiffies, event->tmo)) { - list_del_init(&event->list); - list_add(&event->list, &cpts->pool); - ++removed; - } - } + removed += am65_cpts_purge_event_list(cpts, &cpts->events_tx); + removed += am65_cpts_purge_event_list(cpts, &cpts->events_rx); if (removed) dev_dbg(cpts->dev, "event pool cleaned up %d\n", removed); @@ -287,7 +299,7 @@ static int __am65_cpts_fifo_read(struct am65_cpts *cpts) struct am65_cpts_event, list); if (!event) { - if (am65_cpts_cpts_purge_events(cpts)) { + if (am65_cpts_purge_events(cpts)) { dev_err(cpts->dev, "cpts: event pool empty\n"); ret = -1; goto out; @@ -306,11 +318,21 @@ static int __am65_cpts_fifo_read(struct am65_cpts *cpts) cpts->timestamp); break; case AM65_CPTS_EV_RX: + event->tmo = jiffies + + msecs_to_jiffies(AM65_CPTS_EVENT_RX_TX_TIMEOUT); + + list_move_tail(&event->list, &cpts->events_rx); + + dev_dbg(cpts->dev, + "AM65_CPTS_EV_RX e1:%08x e2:%08x t:%lld\n", + event->event1, event->event2, + event->timestamp); + break; case AM65_CPTS_EV_TX: event->tmo = jiffies + msecs_to_jiffies(AM65_CPTS_EVENT_RX_TX_TIMEOUT); - list_move_tail(&event->list, &cpts->events); + list_move_tail(&event->list, &cpts->events_tx); dev_dbg(cpts->dev, "AM65_CPTS_EV_TX e1:%08x e2:%08x t:%lld\n", @@ -828,7 +850,7 @@ static bool am65_cpts_match_tx_ts(struct am65_cpts *cpts, return found; } -static void am65_cpts_find_ts(struct am65_cpts *cpts) +static void am65_cpts_find_tx_ts(struct am65_cpts *cpts) { struct am65_cpts_event *event; struct list_head *this, *next; @@ -837,7 +859,7 @@ static void am65_cpts_find_ts(struct am65_cpts *cpts) LIST_HEAD(events); spin_lock_irqsave(&cpts->lock, flags); - list_splice_init(&cpts->events, &events); + list_splice_init(&cpts->events_tx, &events); spin_unlock_irqrestore(&cpts->lock, flags); list_for_each_safe(this, next, &events) { @@ -850,7 +872,7 @@ static void am65_cpts_find_ts(struct am65_cpts *cpts) } spin_lock_irqsave(&cpts->lock, flags); - list_splice_tail(&events, &cpts->events); + list_splice_tail(&events, &cpts->events_tx); list_splice_tail(&events_free, &cpts->pool); spin_unlock_irqrestore(&cpts->lock, flags); } @@ -861,7 +883,7 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp) unsigned long flags; long delay = -1; - am65_cpts_find_ts(cpts); + am65_cpts_find_tx_ts(cpts); spin_lock_irqsave(&cpts->txq.lock, flags); if (!skb_queue_empty(&cpts->txq)) @@ -905,7 +927,7 @@ static u64 am65_cpts_find_rx_ts(struct am65_cpts *cpts, u32 skb_mtype_seqid) spin_lock_irqsave(&cpts->lock, flags); __am65_cpts_fifo_read(cpts); - list_for_each_safe(this, next, &cpts->events) { + list_for_each_safe(this, next, &cpts->events_rx) { event = list_entry(this, struct am65_cpts_event, list); if (time_after(jiffies, event->tmo)) { list_move(&event->list, &cpts->pool); @@ -1155,7 +1177,8 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs, return ERR_PTR(ret); mutex_init(&cpts->ptp_clk_lock); - INIT_LIST_HEAD(&cpts->events); + INIT_LIST_HEAD(&cpts->events_tx); + INIT_LIST_HEAD(&cpts->events_rx); INIT_LIST_HEAD(&cpts->pool); spin_lock_init(&cpts->lock); skb_queue_head_init(&cpts->txq); diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index da53eb04b0a43d..3f8237c17d099e 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -66,6 +66,9 @@ #define FDB_GEN_CFG1 0x60 #define SMEM_VLAN_OFFSET 8 #define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8) +#define FDB_HASH_SIZE_MASK GENMASK(6, 3) +#define FDB_HASH_SIZE_SHIFT 3 +#define FDB_HASH_SIZE 3 #define FDB_GEN_CFG2 0x64 #define FDB_VLAN_EN BIT(6) @@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN)); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + @@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth) /* Set VLAN TABLE address base */ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK, addr << SMEM_VLAN_OFFSET); + regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK, + FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT); /* Set enable VLAN aware mode, and FDBs for all PRUs */ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL); prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va + diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 11b90e1da0c635..d07dcffc2517e2 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) tx_pipe->dma_channel = knav_dma_open_channel(dev, tx_pipe->dma_chan_name, &config); - if (IS_ERR(tx_pipe->dma_channel)) { + if (!tx_pipe->dma_channel) { dev_err(dev, "failed opening tx chan(%s)\n", tx_pipe->dma_chan_name); - ret = PTR_ERR(tx_pipe->dma_channel); + ret = -EINVAL; goto err; } @@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) return 0; err: - if (!IS_ERR_OR_NULL(tx_pipe->dma_channel)) + if (tx_pipe->dma_channel) knav_dma_close_channel(tx_pipe->dma_channel); tx_pipe->dma_channel = NULL; return ret; @@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev) netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device, netcp->dma_chan_name, &config); - if (IS_ERR(netcp->rx_channel)) { + if (!netcp->rx_channel) { dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n", netcp->dma_chan_name); - ret = PTR_ERR(netcp->rx_channel); + ret = -EINVAL; goto fail; } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c index abe5921dde0200..87c0af203dc4d0 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c @@ -319,8 +319,11 @@ int wx_set_coalesce(struct net_device *netdev, return -EOPNOTSUPP; } - if (ec->tx_max_coalesced_frames_irq) - wx->tx_work_limit = ec->tx_max_coalesced_frames_irq; + if (ec->tx_max_coalesced_frames_irq > U16_MAX || + !ec->tx_max_coalesced_frames_irq) + return -EINVAL; + + wx->tx_work_limit = ec->tx_max_coalesced_frames_irq; if (wx->mac.type == wx_mac_sp) max_eitr = WX_SP_MAX_EITR; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index e79220cb725b09..19b36d308d292b 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1943,7 +1943,8 @@ int wx_sw_init(struct wx *wx) wx->oem_svid = pdev->subsystem_vendor; wx->oem_ssid = pdev->subsystem_device; wx->bus.device = PCI_SLOT(pdev->devfn); - wx->bus.func = PCI_FUNC(pdev->devfn); + wx->bus.func = FIELD_GET(WX_CFG_PORT_ST_LANID, + rd32(wx, WX_CFG_PORT_ST)); if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN) { wx->subsystem_vendor_id = pdev->subsystem_vendor; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 950cacaf095a92..627dcb0151c78e 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -85,6 +85,8 @@ #define WX_CFG_PORT_CTL_DRV_LOAD BIT(3) #define WX_CFG_PORT_CTL_QINQ BIT(2) #define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/ +#define WX_CFG_PORT_ST 0x14404 +#define WX_CFG_PORT_ST_LANID GENMASK(9, 8) #define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4)) #define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */ @@ -451,8 +453,6 @@ enum WX_MSCA_CMD_value { #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) -#define WX_CFG_PORT_ST 0x14404 - /******************* Receive Descriptor bit definitions **********************/ #define WX_RXD_STAT_DD BIT(0) /* Done */ #define WX_RXD_STAT_EOP BIT(1) /* End of Packet */ diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 3bf6785f905739..0c766c9c319554 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -115,8 +115,6 @@ struct sixpack { struct timer_list tx_t; struct timer_list resync_t; - refcount_t refcnt; - struct completion dead; spinlock_t lock; }; @@ -353,42 +351,13 @@ static void sp_bump(struct sixpack *sp, char cmd) /* ----------------------------------------------------------------------- */ -/* - * We have a potential race on dereferencing tty->disc_data, because the tty - * layer provides no locking at all - thus one cpu could be running - * sixpack_receive_buf while another calls sixpack_close, which zeroes - * tty->disc_data and frees the memory that sixpack_receive_buf is using. The - * best way to fix this is to use a rwlock in the tty struct, but for now we - * use a single global rwlock for all ttys in ppp line discipline. - */ -static DEFINE_RWLOCK(disc_data_lock); - -static struct sixpack *sp_get(struct tty_struct *tty) -{ - struct sixpack *sp; - - read_lock(&disc_data_lock); - sp = tty->disc_data; - if (sp) - refcount_inc(&sp->refcnt); - read_unlock(&disc_data_lock); - - return sp; -} - -static void sp_put(struct sixpack *sp) -{ - if (refcount_dec_and_test(&sp->refcnt)) - complete(&sp->dead); -} - /* * Called by the TTY driver when there's room for more data. If we have * more packets to send, we send them here. */ static void sixpack_write_wakeup(struct tty_struct *tty) { - struct sixpack *sp = sp_get(tty); + struct sixpack *sp = tty->disc_data; int actual; if (!sp) @@ -400,7 +369,7 @@ static void sixpack_write_wakeup(struct tty_struct *tty) clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); sp->tx_enable = 0; netif_wake_queue(sp->dev); - goto out; + return; } if (sp->tx_enable) { @@ -408,9 +377,6 @@ static void sixpack_write_wakeup(struct tty_struct *tty) sp->xleft -= actual; sp->xhead += actual; } - -out: - sp_put(sp); } /* ----------------------------------------------------------------------- */ @@ -430,7 +396,7 @@ static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp, if (!count) return; - sp = sp_get(tty); + sp = tty->disc_data; if (!sp) return; @@ -446,7 +412,6 @@ static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp, } sixpack_decode(sp, cp, count1); - sp_put(sp); tty_unthrottle(tty); } @@ -561,8 +526,6 @@ static int sixpack_open(struct tty_struct *tty) spin_lock_init(&sp->lock); spin_lock_init(&sp->rxlock); - refcount_set(&sp->refcnt, 1); - init_completion(&sp->dead); /* !!! length of the buffers. MTU is IP MTU, not PACLEN! */ @@ -638,19 +601,11 @@ static void sixpack_close(struct tty_struct *tty) { struct sixpack *sp; - write_lock_irq(&disc_data_lock); sp = tty->disc_data; - tty->disc_data = NULL; - write_unlock_irq(&disc_data_lock); if (!sp) return; - /* - * We have now ensured that nobody can start using ap from now on, but - * we have to wait for all existing users to finish. - */ - if (!refcount_dec_and_test(&sp->refcnt)) - wait_for_completion(&sp->dead); + tty->disc_data = NULL; /* We must stop the queue to avoid potentially scribbling * on the free buffers. The sp->dead completion is not sufficient @@ -673,7 +628,7 @@ static void sixpack_close(struct tty_struct *tty) static int sixpack_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { - struct sixpack *sp = sp_get(tty); + struct sixpack *sp = tty->disc_data; struct net_device *dev; unsigned int tmp, err; @@ -725,8 +680,6 @@ static int sixpack_ioctl(struct tty_struct *tty, unsigned int cmd, err = tty_mode_ioctl(tty, cmd, arg); } - sp_put(sp); - return err; } diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c index 0d73bdea98e3ea..301c52fc751361 100644 --- a/drivers/net/mdio/of_mdio.c +++ b/drivers/net/mdio/of_mdio.c @@ -473,6 +473,5 @@ void of_phy_deregister_fixed_link(struct device_node *np) fixed_phy_unregister(phydev); put_device(&phydev->mdio.dev); /* of_phy_find_device() */ - phy_device_free(phydev); /* fixed_phy_register() */ } EXPORT_SYMBOL(of_phy_deregister_fixed_link); diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index ee2a7b2f6268de..e2d92295ad33b2 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -433,6 +433,7 @@ static void nsim_enable_napi(struct netdevsim *ns) static int nsim_open(struct net_device *dev) { struct netdevsim *ns = netdev_priv(dev); + struct netdevsim *peer; int err; err = nsim_init_napi(ns); @@ -441,6 +442,12 @@ static int nsim_open(struct net_device *dev) nsim_enable_napi(ns); + peer = rtnl_dereference(ns->peer); + if (peer && netif_running(peer->netdev)) { + netif_carrier_on(dev); + netif_carrier_on(peer->netdev); + } + return 0; } diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index c81deb6b42dc35..c31bc5617b85bf 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -402,6 +402,7 @@ void fixed_phy_unregister(struct phy_device *phy) phy_device_remove(phy); of_node_put(phy->mdio.dev.of_node); fixed_phy_del(phy->mdio.addr); + phy_device_free(phy); } EXPORT_SYMBOL_GPL(fixed_phy_unregister); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 9964bf3dea2fb2..2b64a11fe9b361 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1848,6 +1848,43 @@ static int marvell_resume(struct phy_device *phydev) return err; } +/* m88e1510_resume + * + * The 88e1510 PHY has an erratum where the phy downshift counter is not cleared + * after phy being suspended(BMCR_PDOWN set) and then later resumed(BMCR_PDOWN + * cleared). This can cause the link to intermittently downshift to a lower speed. + * + * Disabling and re-enabling the downshift feature clears the counter, allowing + * the PHY to retry gigabit link negotiation up to the programmed retry count + * before downshifting. This behavior has been observed on copper links. + */ +static int m88e1510_resume(struct phy_device *phydev) +{ + int err; + u8 cnt = 0; + + err = marvell_resume(phydev); + if (err < 0) + return err; + + /* read downshift counter value */ + err = m88e1011_get_downshift(phydev, &cnt); + if (err < 0) + return err; + + if (cnt) { + /* downshift disabled */ + err = m88e1011_set_downshift(phydev, 0); + if (err < 0) + return err; + + /* downshift enabled, with previous counter value */ + err = m88e1011_set_downshift(phydev, cnt); + } + + return err; +} + static int marvell_aneg_done(struct phy_device *phydev) { int retval = phy_read(phydev, MII_M1011_PHY_STATUS); @@ -3887,7 +3924,7 @@ static struct phy_driver marvell_drivers[] = { .handle_interrupt = marvell_handle_interrupt, .get_wol = m88e1318_get_wol, .set_wol = m88e1318_set_wol, - .resume = marvell_resume, + .resume = m88e1510_resume, .suspend = marvell_suspend, .read_page = marvell_read_page, .write_page = marvell_write_page, diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index e7e93f433e43f9..383a8bb94a11c4 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -80,8 +80,11 @@ int mdiobus_register_device(struct mdio_device *mdiodev) return err; err = mdiobus_register_reset(mdiodev); - if (err) + if (err) { + gpiod_put(mdiodev->reset_gpio); + mdiodev->reset_gpio = NULL; return err; + } /* Assert the reset signal */ mdio_device_reset(mdiodev, 1); diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 92e9eb4146d9b2..5e5a5010932c1c 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -2541,6 +2541,52 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev, return ret; } +/** + * LAN8814_PAGE_AFE_PMA - Selects Extended Page 1. + * + * This page appears to control the Analog Front-End (AFE) and Physical + * Medium Attachment (PMA) layers. It is used to access registers like + * LAN8814_PD_CONTROLS and LAN8814_LINK_QUALITY. + */ +#define LAN8814_PAGE_AFE_PMA 1 + +/** + * LAN8814_PAGE_PCS_DIGITAL - Selects Extended Page 2. + * + * This page seems dedicated to the Physical Coding Sublayer (PCS) and other + * digital logic. It is used for MDI-X alignment (LAN8814_ALIGN_SWAP) and EEE + * state (LAN8814_EEE_STATE) in the LAN8814, and is repurposed for statistics + * and self-test counters in the LAN8842. + */ +#define LAN8814_PAGE_PCS_DIGITAL 2 + +/** + * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4. + * + * This page contains device-common registers that affect the entire chip. + * It includes controls for chip-level resets, strap status, GPIO, + * QSGMII, the shared 1588 PTP block, and the PVT monitor. + */ +#define LAN8814_PAGE_COMMON_REGS 4 + +/** + * LAN8814_PAGE_PORT_REGS - Selects Extended Page 5. + * + * This page contains port-specific registers that must be accessed + * on a per-port basis. It includes controls for port LEDs, QSGMII PCS, + * rate adaptation FIFOs, and the per-port 1588 TSU block. + */ +#define LAN8814_PAGE_PORT_REGS 5 + +/** + * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31. + * + * This page appears to hold fundamental system or global controls. In the + * driver, it is used by the related LAN8804 to access the + * LAN8814_CLOCK_MANAGEMENT register. + */ +#define LAN8814_PAGE_SYSTEM_CTRL 31 + #define LAN_EXT_PAGE_ACCESS_CONTROL 0x16 #define LAN_EXT_PAGE_ACCESS_ADDRESS_DATA 0x17 #define LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC 0x4000 @@ -2591,6 +2637,27 @@ static int lanphy_write_page_reg(struct phy_device *phydev, int page, u16 addr, return val; } +static int lanphy_modify_page_reg(struct phy_device *phydev, int page, u16 addr, + u16 mask, u16 set) +{ + int ret; + + phy_lock_mdio_bus(phydev); + __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page); + __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr); + __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, + (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC)); + ret = __phy_modify_changed(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, + mask, set); + phy_unlock_mdio_bus(phydev); + + if (ret < 0) + phydev_err(phydev, "__phy_modify_changed() failed: %pe\n", + ERR_PTR(ret)); + + return ret; +} + static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable) { u16 val = 0; @@ -2601,35 +2668,46 @@ static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable) PTP_TSU_INT_EN_PTP_RX_TS_EN_ | PTP_TSU_INT_EN_PTP_RX_TS_OVRFL_EN_; - return lanphy_write_page_reg(phydev, 5, PTP_TSU_INT_EN, val); + return lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TSU_INT_EN, val); } static void lan8814_ptp_rx_ts_get(struct phy_device *phydev, u32 *seconds, u32 *nano_seconds, u16 *seq_id) { - *seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_HI); + *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_INGRESS_SEC_HI); *seconds = (*seconds << 16) | - lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_LO); + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_INGRESS_SEC_LO); - *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_HI); + *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_INGRESS_NS_HI); *nano_seconds = ((*nano_seconds & 0x3fff) << 16) | - lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_LO); + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_INGRESS_NS_LO); - *seq_id = lanphy_read_page_reg(phydev, 5, PTP_RX_MSG_HEADER2); + *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_MSG_HEADER2); } static void lan8814_ptp_tx_ts_get(struct phy_device *phydev, u32 *seconds, u32 *nano_seconds, u16 *seq_id) { - *seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_HI); + *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_EGRESS_SEC_HI); *seconds = *seconds << 16 | - lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_LO); + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_EGRESS_SEC_LO); - *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_HI); + *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_EGRESS_NS_HI); *nano_seconds = ((*nano_seconds & 0x3fff) << 16) | - lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_LO); + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_EGRESS_NS_LO); - *seq_id = lanphy_read_page_reg(phydev, 5, PTP_TX_MSG_HEADER2); + *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_MSG_HEADER2); } static int lan8814_ts_info(struct mii_timestamper *mii_ts, struct kernel_ethtool_ts_info *info) @@ -2664,11 +2742,11 @@ static void lan8814_flush_fifo(struct phy_device *phydev, bool egress) int i; for (i = 0; i < FIFO_SIZE; ++i) - lanphy_read_page_reg(phydev, 5, + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, egress ? PTP_TX_MSG_HEADER2 : PTP_RX_MSG_HEADER2); /* Read to clear overflow status bit */ - lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS); + lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TSU_INT_STS); } static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, @@ -2680,7 +2758,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, struct lan8814_ptp_rx_ts *rx_ts, *tmp; int txcfg = 0, rxcfg = 0; int pkt_ts_enable; - int tx_mod; ptp_priv->hwts_tx_type = config->tx_type; ptp_priv->rx_filter = config->rx_filter; @@ -2719,21 +2796,28 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, rxcfg |= PTP_RX_PARSE_CONFIG_IPV4_EN_ | PTP_RX_PARSE_CONFIG_IPV6_EN_; txcfg |= PTP_TX_PARSE_CONFIG_IPV4_EN_ | PTP_TX_PARSE_CONFIG_IPV6_EN_; } - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_PARSE_CONFIG, rxcfg); - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_PARSE_CONFIG, txcfg); + lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_PARSE_CONFIG, rxcfg); + lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_PARSE_CONFIG, txcfg); pkt_ts_enable = PTP_TIMESTAMP_EN_SYNC_ | PTP_TIMESTAMP_EN_DREQ_ | PTP_TIMESTAMP_EN_PDREQ_ | PTP_TIMESTAMP_EN_PDRES_; - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_TIMESTAMP_EN, pkt_ts_enable); - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_TIMESTAMP_EN, pkt_ts_enable); + lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_TIMESTAMP_EN, pkt_ts_enable); + lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_TIMESTAMP_EN, pkt_ts_enable); - tx_mod = lanphy_read_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD); if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC) { - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD, - tx_mod | PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_); + lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_MOD, + PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_, + PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_); } else if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ON) { - lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD, - tx_mod & ~PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_); + lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_MOD, + PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_, + 0); } if (config->rx_filter != HWTSTAMP_FILTER_NONE) @@ -2855,29 +2939,41 @@ static bool lan8814_rxtstamp(struct mii_timestamper *mii_ts, struct sk_buff *skb static void lan8814_ptp_clock_set(struct phy_device *phydev, time64_t sec, u32 nsec) { - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec)); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec)); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec)); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec)); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec)); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec)); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec)); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec)); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec)); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec)); - lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_LOAD_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL, + PTP_CMD_CTL_PTP_CLOCK_LOAD_); } static void lan8814_ptp_clock_get(struct phy_device *phydev, time64_t *sec, u32 *nsec) { - lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL, + PTP_CMD_CTL_PTP_CLOCK_READ_); - *sec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_HI); + *sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_READ_SEC_HI); *sec <<= 16; - *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID); + *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_READ_SEC_MID); *sec <<= 16; - *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO); + *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_READ_SEC_LO); - *nsec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI); + *nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_READ_NS_HI); *nsec <<= 16; - *nsec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO); + *nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CLOCK_READ_NS_LO); } static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci, @@ -2916,14 +3012,18 @@ static void lan8814_ptp_set_target(struct phy_device *phydev, int event, s64 start_sec, u32 start_nsec) { /* Set the start time */ - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_LO(event), + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_PTP_CLOCK_TARGET_SEC_LO(event), lower_16_bits(start_sec)); - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_HI(event), + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_PTP_CLOCK_TARGET_SEC_HI(event), upper_16_bits(start_sec)); - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_LO(event), + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_PTP_CLOCK_TARGET_NS_LO(event), lower_16_bits(start_nsec)); - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_HI(event), + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_PTP_CLOCK_TARGET_NS_HI(event), upper_16_bits(start_nsec) & 0x3fff); } @@ -3021,9 +3121,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev, adjustment_value_lo = adjustment_value & 0xffff; adjustment_value_hi = (adjustment_value >> 16) & 0x3fff; - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_LO, adjustment_value_lo); - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_HI, PTP_LTC_STEP_ADJ_DIR_ | adjustment_value_hi); seconds -= ((s32)adjustment_value); @@ -3041,9 +3143,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev, adjustment_value_lo = adjustment_value & 0xffff; adjustment_value_hi = (adjustment_value >> 16) & 0x3fff; - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_LO, adjustment_value_lo); - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_HI, adjustment_value_hi); seconds += ((s32)adjustment_value); @@ -3051,8 +3155,8 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev, set_seconds += adjustment_value; lan8814_ptp_update_target(phydev, set_seconds); } - lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, - PTP_CMD_CTL_PTP_LTC_STEP_SEC_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_CMD_CTL, PTP_CMD_CTL_PTP_LTC_STEP_SEC_); } if (nano_seconds) { u16 nano_seconds_lo; @@ -3061,12 +3165,14 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev, nano_seconds_lo = nano_seconds & 0xffff; nano_seconds_hi = (nano_seconds >> 16) & 0x3fff; - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_LO, nano_seconds_lo); - lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_LTC_STEP_ADJ_HI, PTP_LTC_STEP_ADJ_DIR_ | nano_seconds_hi); - lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL, PTP_CMD_CTL_PTP_LTC_STEP_NSEC_); } } @@ -3108,8 +3214,10 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm) kszphy_rate_adj_hi |= PTP_CLOCK_RATE_ADJ_DIR_; mutex_lock(&shared->shared_lock); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_HI, kszphy_rate_adj_hi); - lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_LO, kszphy_rate_adj_lo); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_HI, + kszphy_rate_adj_hi); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_LO, + kszphy_rate_adj_lo); mutex_unlock(&shared->shared_lock); return 0; @@ -3118,17 +3226,17 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm) static void lan8814_ptp_set_reload(struct phy_device *phydev, int event, s64 period_sec, u32 period_nsec) { - lanphy_write_page_reg(phydev, 4, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_LO(event), lower_16_bits(period_sec)); - lanphy_write_page_reg(phydev, 4, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_HI(event), upper_16_bits(period_sec)); - lanphy_write_page_reg(phydev, 4, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_LO(event), lower_16_bits(period_nsec)); - lanphy_write_page_reg(phydev, 4, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_HI(event), upper_16_bits(period_nsec) & 0x3fff); } @@ -3136,73 +3244,72 @@ static void lan8814_ptp_set_reload(struct phy_device *phydev, int event, static void lan8814_ptp_enable_event(struct phy_device *phydev, int event, int pulse_width) { - u16 val; - - val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG); - /* Set the pulse width of the event */ - val &= ~(LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event)); - /* Make sure that the target clock will be incremented each time when + /* Set the pulse width of the event, + * Make sure that the target clock will be incremented each time when * local time reaches or pass it + * Set the polarity high */ - val |= LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width); - val &= ~(LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event)); - /* Set the polarity high */ - val |= LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event); - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG, + LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event) | + LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) | + LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event) | + LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event), + LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) | + LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event)); } static void lan8814_ptp_disable_event(struct phy_device *phydev, int event) { - u16 val; - /* Set target to too far in the future, effectively disabling it */ lan8814_ptp_set_target(phydev, event, 0xFFFFFFFF, 0); /* And then reload once it recheas the target */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG); - val |= LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event); - lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG, + LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event), + LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event)); } static void lan8814_ptp_perout_off(struct phy_device *phydev, int pin) { - u16 val; - /* Disable gpio alternate function, * 1: select as gpio, * 0: select alt func */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin)); - val |= LAN8814_GPIO_EN_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_EN_ADDR(pin), + LAN8814_GPIO_EN_BIT(pin), + LAN8814_GPIO_EN_BIT(pin)); - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin)); - val &= ~LAN8814_GPIO_DIR_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_DIR_ADDR(pin), + LAN8814_GPIO_DIR_BIT(pin), + 0); - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin)); - val &= ~LAN8814_GPIO_BUF_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_BUF_ADDR(pin), + LAN8814_GPIO_BUF_BIT(pin), + 0); } static void lan8814_ptp_perout_on(struct phy_device *phydev, int pin) { - int val; - /* Set as gpio output */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin)); - val |= LAN8814_GPIO_DIR_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_DIR_ADDR(pin), + LAN8814_GPIO_DIR_BIT(pin), + LAN8814_GPIO_DIR_BIT(pin)); /* Enable gpio 0:for alternate function, 1:gpio */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin)); - val &= ~LAN8814_GPIO_EN_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_EN_ADDR(pin), + LAN8814_GPIO_EN_BIT(pin), + 0); /* Set buffer type to push pull */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin)); - val |= LAN8814_GPIO_BUF_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_BUF_ADDR(pin), + LAN8814_GPIO_BUF_BIT(pin), + LAN8814_GPIO_BUF_BIT(pin)); } static int lan8814_ptp_perout(struct ptp_clock_info *ptpci, @@ -3321,61 +3428,64 @@ static int lan8814_ptp_perout(struct ptp_clock_info *ptpci, static void lan8814_ptp_extts_on(struct phy_device *phydev, int pin, u32 flags) { - u16 tmp; - /* Set as gpio input */ - tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin)); - tmp &= ~LAN8814_GPIO_DIR_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_DIR_ADDR(pin), + LAN8814_GPIO_DIR_BIT(pin), + 0); /* Map the pin to ltc pin 0 of the capture map registers */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO); - tmp |= pin; - lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_CAP_MAP_LO, pin, pin); /* Enable capture on the edges of the ltc pin */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN); if (flags & PTP_RISING_EDGE) - tmp |= PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_CAP_EN, + PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0), + PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0)); if (flags & PTP_FALLING_EDGE) - tmp |= PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0); - lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_CAP_EN, + PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0), + PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0)); /* Enable interrupt top interrupt */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA); - tmp |= PTP_COMMON_INT_ENA_GPIO_CAP_EN; - lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA, + PTP_COMMON_INT_ENA_GPIO_CAP_EN, + PTP_COMMON_INT_ENA_GPIO_CAP_EN); } static void lan8814_ptp_extts_off(struct phy_device *phydev, int pin) { - u16 tmp; - /* Set as gpio out */ - tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin)); - tmp |= LAN8814_GPIO_DIR_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_DIR_ADDR(pin), + LAN8814_GPIO_DIR_BIT(pin), + LAN8814_GPIO_DIR_BIT(pin)); /* Enable alternate, 0:for alternate function, 1:gpio */ - tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin)); - tmp &= ~LAN8814_GPIO_EN_BIT(pin); - lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_GPIO_EN_ADDR(pin), + LAN8814_GPIO_EN_BIT(pin), + 0); /* Clear the mapping of pin to registers 0 of the capture registers */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO); - tmp &= ~GENMASK(3, 0); - lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_CAP_MAP_LO, + GENMASK(3, 0), + 0); /* Disable capture on both of the edges */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN); - tmp &= ~PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin); - tmp &= ~PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin); - lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_CAP_EN, + PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin) | + PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin), + 0); /* Disable interrupt top interrupt */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA); - tmp &= ~PTP_COMMON_INT_ENA_GPIO_CAP_EN; - lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA, + PTP_COMMON_INT_ENA_GPIO_CAP_EN, + 0); } static int lan8814_ptp_extts(struct ptp_clock_info *ptpci, @@ -3510,7 +3620,8 @@ static void lan8814_get_tx_ts(struct kszphy_ptp_priv *ptp_priv) /* If other timestamps are available in the FIFO, * process them. */ - reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO); + reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_CAP_INFO); } while (PTP_CAP_INFO_TX_TS_CNT_GET_(reg) > 0); } @@ -3583,7 +3694,8 @@ static void lan8814_get_rx_ts(struct kszphy_ptp_priv *ptp_priv) /* If other timestamps are available in the FIFO, * process them. */ - reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO); + reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_CAP_INFO); } while (PTP_CAP_INFO_RX_TS_CNT_GET_(reg) > 0); } @@ -3620,31 +3732,40 @@ static int lan8814_gpio_process_cap(struct lan8814_shared_priv *shared) /* This is 0 because whatever was the input pin it was mapped it to * ltc gpio pin 0 */ - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_SEL); - tmp |= PTP_GPIO_SEL_GPIO_SEL(0); - lanphy_write_page_reg(phydev, 4, PTP_GPIO_SEL, tmp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_SEL, + PTP_GPIO_SEL_GPIO_SEL(0), + PTP_GPIO_SEL_GPIO_SEL(0)); - tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_STS); + tmp = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_CAP_STS); if (!(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_RE_STS(0)) && !(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_FE_STS(0))) return -1; if (tmp & BIT(0)) { - sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_HI_CAP); + sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_RE_LTC_SEC_HI_CAP); sec <<= 16; - sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_LO_CAP); + sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_RE_LTC_SEC_LO_CAP); - nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff; + nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff; nsec <<= 16; - nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP); + nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_RE_LTC_NS_LO_CAP); } else { - sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_HI_CAP); + sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_FE_LTC_SEC_HI_CAP); sec <<= 16; - sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_LO_CAP); + sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_FE_LTC_SEC_LO_CAP); - nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff; + nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff; nsec <<= 16; - nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP); + nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + PTP_GPIO_RE_LTC_NS_LO_CAP); } ptp_event.index = 0; @@ -3669,19 +3790,17 @@ static int lan8814_handle_gpio_interrupt(struct phy_device *phydev, u16 status) static int lan8804_config_init(struct phy_device *phydev) { - int val; - /* MDI-X setting for swap A,B transmit */ - val = lanphy_read_page_reg(phydev, 2, LAN8804_ALIGN_SWAP); - val &= ~LAN8804_ALIGN_TX_A_B_SWAP_MASK; - val |= LAN8804_ALIGN_TX_A_B_SWAP; - lanphy_write_page_reg(phydev, 2, LAN8804_ALIGN_SWAP, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8804_ALIGN_SWAP, + LAN8804_ALIGN_TX_A_B_SWAP_MASK, + LAN8804_ALIGN_TX_A_B_SWAP); /* Make sure that the PHY will not stop generating the clock when the * link partner goes down */ - lanphy_write_page_reg(phydev, 31, LAN8814_CLOCK_MANAGEMENT, 0x27e); - lanphy_read_page_reg(phydev, 1, LAN8814_LINK_QUALITY); + lanphy_write_page_reg(phydev, LAN8814_PAGE_SYSTEM_CTRL, + LAN8814_CLOCK_MANAGEMENT, 0x27e); + lanphy_read_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_LINK_QUALITY); return 0; } @@ -3763,7 +3882,8 @@ static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev) } while (true) { - irq_status = lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS); + irq_status = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TSU_INT_STS); if (!irq_status) break; @@ -3791,7 +3911,7 @@ static int lan8814_config_intr(struct phy_device *phydev) { int err; - lanphy_write_page_reg(phydev, 4, LAN8814_INTR_CTRL_REG, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_INTR_CTRL_REG, LAN8814_INTR_CTRL_REG_POLARITY | LAN8814_INTR_CTRL_REG_INTR_ENABLE); @@ -3817,35 +3937,41 @@ static void lan8814_ptp_init(struct phy_device *phydev) { struct kszphy_priv *priv = phydev->priv; struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; - u32 temp; if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) || !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING)) return; - lanphy_write_page_reg(phydev, 5, TSU_HARD_RESET, TSU_HARD_RESET_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + TSU_HARD_RESET, TSU_HARD_RESET_); - temp = lanphy_read_page_reg(phydev, 5, PTP_TX_MOD); - temp |= PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_; - lanphy_write_page_reg(phydev, 5, PTP_TX_MOD, temp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_MOD, + PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_, + PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_); - temp = lanphy_read_page_reg(phydev, 5, PTP_RX_MOD); - temp |= PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_; - lanphy_write_page_reg(phydev, 5, PTP_RX_MOD, temp); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_MOD, + PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_, + PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_); - lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_CONFIG, 0); - lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_CONFIG, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_PARSE_CONFIG, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_PARSE_CONFIG, 0); /* Removing default registers configs related to L2 and IP */ - lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_L2_ADDR_EN, 0); - lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_L2_ADDR_EN, 0); - lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0); - lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_PARSE_L2_ADDR_EN, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_PARSE_L2_ADDR_EN, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_TX_PARSE_IP_ADDR_EN, 0); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + PTP_RX_PARSE_IP_ADDR_EN, 0); /* Disable checking for minorVersionPTP field */ - lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION, + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_VERSION, PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); - lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION, + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_VERSION, PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); skb_queue_head_init(&ptp_priv->tx_queue); @@ -3870,6 +3996,8 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev) { struct lan8814_shared_priv *shared = phydev->shared->priv; + shared->phydev = phydev; + /* Initialise shared lock for clock*/ mutex_init(&shared->shared_lock); @@ -3921,17 +4049,17 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev) phydev_dbg(phydev, "successfully registered ptp clock\n"); - shared->phydev = phydev; - /* The EP.4 is shared between all the PHYs in the package and also it * can be accessed by any of the PHYs */ - lanphy_write_page_reg(phydev, 4, LTC_HARD_RESET, LTC_HARD_RESET_); - lanphy_write_page_reg(phydev, 4, PTP_OPERATING_MODE, + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LTC_HARD_RESET, LTC_HARD_RESET_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_OPERATING_MODE, PTP_OPERATING_MODE_STANDALONE_); /* Enable ptp to run LTC clock for ptp and gpio 1PPS operation */ - lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_ENABLE_); + lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL, + PTP_CMD_CTL_PTP_ENABLE_); return 0; } @@ -3940,36 +4068,32 @@ static void lan8814_setup_led(struct phy_device *phydev, int val) { int temp; - temp = lanphy_read_page_reg(phydev, 5, LAN8814_LED_CTRL_1); + temp = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + LAN8814_LED_CTRL_1); if (val) temp |= LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_; else temp &= ~LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_; - lanphy_write_page_reg(phydev, 5, LAN8814_LED_CTRL_1, temp); + lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + LAN8814_LED_CTRL_1, temp); } static int lan8814_config_init(struct phy_device *phydev) { struct kszphy_priv *lan8814 = phydev->priv; - int val; - - /* Reset the PHY */ - val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET); - val |= LAN8814_QSGMII_SOFT_RESET_BIT; - lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val); /* Disable ANEG with QSGMII PCS Host side */ - val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG); - val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA; - lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, + LAN8814_QSGMII_PCS1G_ANEG_CONFIG, + LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA, + 0); /* MDI-X setting for swap A,B transmit */ - val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP); - val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK; - val |= LAN8814_ALIGN_TX_A_B_SWAP; - lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_ALIGN_SWAP, + LAN8814_ALIGN_TX_A_B_SWAP_MASK, + LAN8814_ALIGN_TX_A_B_SWAP); if (lan8814->led_mode >= 0) lan8814_setup_led(phydev, lan8814->led_mode); @@ -4000,29 +4124,24 @@ static int lan8814_release_coma_mode(struct phy_device *phydev) static void lan8814_clear_2psp_bit(struct phy_device *phydev) { - u16 val; - /* It was noticed that when traffic is passing through the PHY and the * cable is removed then the LED was still one even though there is no * link */ - val = lanphy_read_page_reg(phydev, 2, LAN8814_EEE_STATE); - val &= ~LAN8814_EEE_STATE_MASK2P5P; - lanphy_write_page_reg(phydev, 2, LAN8814_EEE_STATE, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_EEE_STATE, + LAN8814_EEE_STATE_MASK2P5P, + 0); } static void lan8814_update_meas_time(struct phy_device *phydev) { - u16 val; - /* By setting the measure time to a value of 0xb this will allow cables * longer than 100m to be used. This configuration can be used * regardless of the mode of operation of the PHY */ - val = lanphy_read_page_reg(phydev, 1, LAN8814_PD_CONTROLS); - val &= ~LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK; - val |= LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL; - lanphy_write_page_reg(phydev, 1, LAN8814_PD_CONTROLS, val); + lanphy_modify_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_PD_CONTROLS, + LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK, + LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL); } static int lan8814_probe(struct phy_device *phydev) @@ -4045,11 +4164,17 @@ static int lan8814_probe(struct phy_device *phydev) /* Strap-in value for PHY address, below register read gives starting * phy address value */ - addr = lanphy_read_page_reg(phydev, 4, 0) & 0x1F; + addr = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, 0) & 0x1F; devm_phy_package_join(&phydev->mdio.dev, phydev, addr, sizeof(struct lan8814_shared_priv)); if (phy_package_init_once(phydev)) { + /* Reset the PHY */ + lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, + LAN8814_QSGMII_SOFT_RESET, + LAN8814_QSGMII_SOFT_RESET_BIT, + LAN8814_QSGMII_SOFT_RESET_BIT); + err = lan8814_release_coma_mode(phydev); if (err) return err; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index acca868ac66aa5..29a1b1d2df7eff 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1503,6 +1503,19 @@ static enum phy_state_work _phy_state_machine(struct phy_device *phydev) } break; case PHY_HALTED: + if (phydev->link) { + if (phydev->autoneg == AUTONEG_ENABLE) { + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + } + if (phydev->master_slave_state != + MASTER_SLAVE_STATE_UNSUPPORTED) + phydev->master_slave_state = + MASTER_SLAVE_STATE_UNKNOWN; + phydev->mdix = ETH_TP_MDI_INVALID; + linkmode_zero(phydev->lp_advertising); + } + fallthrough; case PHY_ERROR: if (phydev->link) { phydev->link = 0; diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 7b33993f7001e4..f1827a1bd7a596 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -360,6 +360,11 @@ static void sfp_fixup_ignore_tx_fault(struct sfp *sfp) sfp->state_ignore_mask |= SFP_F_TX_FAULT; } +static void sfp_fixup_ignore_hw(struct sfp *sfp, unsigned int mask) +{ + sfp->state_hw_mask &= ~mask; +} + static void sfp_fixup_nokia(struct sfp *sfp) { sfp_fixup_long_startup(sfp); @@ -408,7 +413,19 @@ static void sfp_fixup_halny_gsfp(struct sfp *sfp) * these are possibly used for other purposes on this * module, e.g. a serial port. */ - sfp->state_hw_mask &= ~(SFP_F_TX_FAULT | SFP_F_LOS); + sfp_fixup_ignore_hw(sfp, SFP_F_TX_FAULT | SFP_F_LOS); +} + +static void sfp_fixup_potron(struct sfp *sfp) +{ + /* + * The TX_FAULT and LOS pins on this device are used for serial + * communication, so ignore them. Additionally, provide extra + * time for this device to fully start up. + */ + + sfp_fixup_long_startup(sfp); + sfp_fixup_ignore_hw(sfp, SFP_F_TX_FAULT | SFP_F_LOS); } static void sfp_fixup_rollball_cc(struct sfp *sfp) @@ -474,6 +491,9 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK("ALCATELLUCENT", "3FE46541AA", sfp_quirk_2500basex, sfp_fixup_nokia), + // FLYPRO SFP-10GT-CS-30M uses Rollball protocol to talk to the PHY. + SFP_QUIRK_F("FLYPRO", "SFP-10GT-CS-30M", sfp_fixup_rollball), + // Fiberstore SFP-10G-T doesn't identify as copper, uses the Rollball // protocol to talk to the PHY and needs 4 sec wait before probing the // PHY. @@ -511,6 +531,8 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("Walsun", "HXSX-ATRC-1", sfp_fixup_fs_10gt), SFP_QUIRK_F("Walsun", "HXSX-ATRI-1", sfp_fixup_fs_10gt), + SFP_QUIRK_F("YV", "SFP+ONU-XGSPON", sfp_fixup_potron), + // OEM SFP-GE-T is a 1000Base-T module with broken TX_FAULT indicator SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault), diff --git a/drivers/net/tun.c b/drivers/net/tun.c index fae1a0ab36bdfe..fb9d425eff8c1b 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1932,6 +1932,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, local_bh_enable(); goto unlock_frags; } + + if (frags && skb != tfile->napi.skb) + tfile->napi.skb = skb; } rcu_read_unlock(); local_bh_enable(); diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 792ddda1ad493d..232bbd79a4dedb 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -230,7 +230,9 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) int i; unsigned long gpio_bits = dev->driver_info->data; - usbnet_get_endpoints(dev,intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + goto out; /* Toggle the GPIOs in a manufacturer/model specific way */ for (i = 2; i >= 0; i--) { @@ -625,6 +627,21 @@ static void ax88772_suspend(struct usbnet *dev) asix_read_medium_status(dev, 1)); } +/* Notes on PM callbacks and locking context: + * + * - asix_suspend()/asix_resume() are invoked for both runtime PM and + * system-wide suspend/resume. For struct usb_driver the ->resume() + * callback does not receive pm_message_t, so the resume type cannot + * be distinguished here. + * + * - The MAC driver must hold RTNL when calling phylink interfaces such as + * phylink_suspend()/resume(). Those calls will also perform MDIO I/O. + * + * - Taking RTNL and doing MDIO from a runtime-PM resume callback (while + * the USB PM lock is held) is fragile. Since autosuspend brings no + * measurable power saving here, we block it by holding a PM usage + * reference in ax88772_bind(). + */ static int asix_suspend(struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); @@ -833,7 +850,9 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->driver_priv = priv; - usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + return ret; /* Maybe the boot loader passed the MAC address via device tree */ if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { @@ -919,6 +938,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) if (ret) goto initphy_err; + /* Keep this interface runtime-PM active by taking a usage ref. + * Prevents runtime suspend while bound and avoids resume paths + * that could deadlock (autoresume under RTNL while USB PM lock + * is held, phylink/MDIO wants RTNL). + */ + pm_runtime_get_noresume(&intf->dev); + return 0; initphy_err: @@ -948,6 +974,8 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) phylink_destroy(priv->phylink); ax88772_mdio_unregister(priv); asix_rx_fixup_common_free(dev->driver_priv); + /* Drop the PM usage ref taken in bind() */ + pm_runtime_put(&intf->dev); } static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) @@ -1257,7 +1285,9 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) int ret; u8 buf[ETH_ALEN] = {0}; - usbnet_get_endpoints(dev,intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + return ret; /* Get the MAC address */ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); @@ -1600,6 +1630,11 @@ static struct usb_driver asix_driver = { .resume = asix_resume, .reset_resume = asix_resume, .disconnect = usbnet_disconnect, + /* usbnet enables autosuspend by default (supports_autosuspend=1). + * We keep runtime-PM active for AX88772* by taking a PM usage + * reference in ax88772_bind() (pm_runtime_get_noresume()) and + * dropping it in unbind(), which effectively blocks autosuspend. + */ .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 2f8637224b69e3..2da67814556f99 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1920,13 +1920,19 @@ static const struct ethtool_ops lan78xx_ethtool_ops = { .get_regs = lan78xx_get_regs, }; -static void lan78xx_init_mac_address(struct lan78xx_net *dev) +static int lan78xx_init_mac_address(struct lan78xx_net *dev) { u32 addr_lo, addr_hi; u8 addr[6]; + int ret; + + ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo); + if (ret < 0) + return ret; - lan78xx_read_reg(dev, RX_ADDRL, &addr_lo); - lan78xx_read_reg(dev, RX_ADDRH, &addr_hi); + ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi); + if (ret < 0) + return ret; addr[0] = addr_lo & 0xFF; addr[1] = (addr_lo >> 8) & 0xFF; @@ -1959,14 +1965,26 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) (addr[2] << 16) | (addr[3] << 24); addr_hi = addr[4] | (addr[5] << 8); - lan78xx_write_reg(dev, RX_ADDRL, addr_lo); - lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo); + if (ret < 0) + return ret; + + ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + if (ret < 0) + return ret; } - lan78xx_write_reg(dev, MAF_LO(0), addr_lo); - lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_); + ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo); + if (ret < 0) + return ret; + + ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_); + if (ret < 0) + return ret; eth_hw_addr_set(dev->net, addr); + + return 0; } /* MDIO read and write wrappers for phylib */ @@ -2905,8 +2923,6 @@ static int lan78xx_reset(struct lan78xx_net *dev) } } while (buf & HW_CFG_LRST_); - lan78xx_init_mac_address(dev); - /* save DEVID for later usage */ ret = lan78xx_read_reg(dev, ID_REV, &buf); if (ret < 0) @@ -2915,6 +2931,10 @@ static int lan78xx_reset(struct lan78xx_net *dev) dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16; dev->chiprev = buf & ID_REV_CHIP_REV_MASK_; + ret = lan78xx_init_mac_address(dev); + if (ret < 0) + return ret; + /* Respond to the IN token with a NAK */ ret = lan78xx_read_reg(dev, USB_CFG0, &buf); if (ret < 0) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index f04da733240c0b..bd51435ed4184e 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -192,6 +192,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (!skbn) return 0; + /* Raw IP packets don't have a MAC header, but other subsystems + * (like xfrm) may still access MAC header offsets, so they must + * be initialized. + */ + skb_reset_mac_header(skbn); + switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) { case 0x40: skbn->protocol = htons(ETH_P_IP); diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2cab046749a922..3fcd2b736c5e3e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10151,7 +10151,12 @@ static int __init rtl8152_driver_init(void) ret = usb_register_device_driver(&rtl8152_cfgselector_driver, THIS_MODULE); if (ret) return ret; - return usb_register(&rtl8152_driver); + + ret = usb_register(&rtl8152_driver); + if (ret) + usb_deregister_device_driver(&rtl8152_cfgselector_driver); + + return ret; } static void __exit rtl8152_driver_exit(void) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index ddff6f19ff98eb..278e6cb6f4d99a 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -664,7 +664,6 @@ static void rtl8150_set_multicast(struct net_device *netdev) rtl8150_t *dev = netdev_priv(netdev); u16 rx_creg = 0x9e; - netif_stop_queue(netdev); if (netdev->flags & IFF_PROMISC) { rx_creg |= 0x0001; dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name); @@ -678,7 +677,6 @@ static void rtl8150_set_multicast(struct net_device *netdev) rx_creg &= 0x00fc; } async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg); - netif_wake_queue(netdev); } static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb, @@ -687,9 +685,16 @@ static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb, rtl8150_t *dev = netdev_priv(netdev); int count, res; + /* pad the frame and ensure terminating USB packet, datasheet 9.2.3 */ + count = max(skb->len, ETH_ZLEN); + if (count % 64 == 0) + count++; + if (skb_padto(skb, count)) { + netdev->stats.tx_dropped++; + return NETDEV_TX_OK; + } + netif_stop_queue(netdev); - count = (skb->len < 60) ? 60 : skb->len; - count = (count & 0x3f) ? count : count + 1; dev->tx_skb = skb; usb_fill_bulk_urb(dev->tx_urb, dev->udev, usb_sndbulkpipe(dev->udev, 2), skb->data, count, write_bulk_callback, dev); diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index ccf45ca2feb56d..0ff7357c3c91c6 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1650,6 +1650,8 @@ void usbnet_disconnect (struct usb_interface *intf) net = dev->net; unregister_netdev (net); + cancel_work_sync(&dev->kevent); + while ((urb = usb_get_from_anchor(&dev->deferred))) { dev_kfree_skb(urb->context); kfree(urb->sg); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index fb3908798458be..97c49f33122c11 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -868,17 +868,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, goto ok; } - /* - * Verify that we can indeed put this data into a skb. - * This is here to handle cases when the device erroneously - * tries to receive more than is possible. This is usually - * the case of a broken device. - */ - if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) { - net_dbg_ratelimited("%s: too much data\n", skb->dev->name); - dev_kfree_skb(skb); - return NULL; - } BUG_ON(offset >= PAGE_SIZE); while (len) { unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len); @@ -1314,9 +1303,14 @@ static struct sk_buff *virtnet_receive_xsk_merge(struct net_device *dev, struct ret = XDP_PASS; rcu_read_lock(); prog = rcu_dereference(rq->xdp_prog); - /* TODO: support multi buffer. */ - if (prog && num_buf == 1) - ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit, stats); + if (prog) { + /* TODO: support multi buffer. */ + if (num_buf == 1) + ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit, + stats); + else + ret = XDP_ABORTED; + } rcu_read_unlock(); switch (ret) { @@ -1923,9 +1917,19 @@ static struct sk_buff *receive_big(struct net_device *dev, struct virtnet_rq_stats *stats) { struct page *page = buf; - struct sk_buff *skb = - page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); + struct sk_buff *skb; + + /* Make sure that len does not exceed the size allocated in + * add_recvbuf_big. + */ + if (unlikely(len > (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE)) { + pr_debug("%s: rx error: len %u exceeds allocated size %lu\n", + dev->name, len, + (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE); + goto err; + } + skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0); u64_stats_add(&stats->bytes, len - vi->hdr_len); if (unlikely(!skb)) goto err; @@ -2451,22 +2455,28 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, return; } - /* 1. Save the flags early, as the XDP program might overwrite them. + /* About the flags below: + * 1. Save the flags early, as the XDP program might overwrite them. * These flags ensure packets marked as VIRTIO_NET_HDR_F_DATA_VALID * stay valid after XDP processing. * 2. XDP doesn't work with partially checksummed packets (refer to * virtnet_xdp_set()), so packets marked as * VIRTIO_NET_HDR_F_NEEDS_CSUM get dropped during XDP processing. */ - flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags; - if (vi->mergeable_rx_bufs) + if (vi->mergeable_rx_bufs) { + flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags; skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit, stats); - else if (vi->big_packets) + } else if (vi->big_packets) { + void *p = page_address((struct page *)buf); + + flags = ((struct virtio_net_common_hdr *)p)->hdr.flags; skb = receive_big(dev, vi, rq, buf, len, stats); - else + } else { + flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags; skb = receive_small(dev, vi, rq, buf, ctx, len, xdp_xmit, stats); + } if (unlikely(!skb)) return; diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c index 413a3c1d15bbe8..dc6466542e2c02 100644 --- a/drivers/net/wan/framer/pef2256/pef2256.c +++ b/drivers/net/wan/framer/pef2256/pef2256.c @@ -637,7 +637,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256) audio_devs[i].id = i; } - ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count, + NULL, 0, NULL); kfree(audio_devs); return ret; } @@ -812,8 +813,8 @@ static int pef2256_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pef2256); - ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs, - ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); + ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs, + ARRAY_SIZE(pef2256_devs), NULL, 0, NULL); if (ret) { dev_err(pef2256->dev, "add devices failed (%d)\n", ret); return ret; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 6493731333abb6..74ee3c4f7a6a20 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "hif.h" #include "core.h" @@ -288,8 +289,15 @@ static int ath10k_send_key(struct ath10k_vif *arvif, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; if (cmd == DISABLE_KEY) { - arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_NONE]; - arg.key_data = NULL; + if (flags & WMI_KEY_GROUP) { + /* Not all hardware handles group-key deletion operation + * correctly. Replace the key with a junk value to invalidate it. + */ + get_random_bytes(key->key, key->keylen); + } else { + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_NONE]; + arg.key_data = NULL; + } } return ath10k_wmi_vdev_install_key(arvif->ar, &arg); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 09066e6aca4025..fef7d9b081963d 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1938,6 +1938,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (cmd_id == WMI_CMD_UNSUPPORTED) { ath10k_warn(ar, "wmi command %d is not supported by firmware\n", cmd_id); + dev_kfree_skb_any(skb); return ret; } diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index bb46ef986b2a48..735032c353b2d0 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -814,42 +814,84 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { static const struct dmi_system_id ath11k_pm_quirk_table[] = { { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* X13 G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J3"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* X13 G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21J4"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T14 G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K3"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T14 G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K4"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* P14s G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K5"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* P14s G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K6"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T16 G2 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K7"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T16 G2 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21K8"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* P16s G2 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21K9"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* P16s G2 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21KA"), }, }, { .driver_data = (void *)ATH11K_PM_WOW, - .matches = { + .matches = { /* T14s G4 AMD #1 */ + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21F8"), + }, + }, + { + .driver_data = (void *)ATH11K_PM_WOW, + .matches = { /* T14s G4 AMD #2 */ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21F9"), }, @@ -1936,14 +1978,10 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab) mutex_unlock(&ab->core_lock); ath11k_dp_free(ab); - ath11k_hal_srng_deinit(ab); + ath11k_hal_srng_clear(ab); ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1; - ret = ath11k_hal_srng_init(ab); - if (ret) - return ret; - clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags); ret = ath11k_core_qmi_firmware_ready(ab); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index cd9f9fb6ab68eb..7394b46835e1a5 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_CORE_H @@ -372,6 +372,7 @@ struct ath11k_vif { u16 tx_seq_no; struct wmi_wmm_params_all_arg wmm_params; + struct wmi_wmm_params_all_arg muedca_params; struct list_head list; union { struct { diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 65e52ab742b417..e47774b6d99266 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -1383,6 +1383,22 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab) } EXPORT_SYMBOL(ath11k_hal_srng_deinit); +void ath11k_hal_srng_clear(struct ath11k_base *ab) +{ + /* No need to memset rdp and wrp memory since each individual + * segment would get cleared in ath11k_hal_srng_src_hw_init() + * and ath11k_hal_srng_dst_hw_init(). + */ + memset(ab->hal.srng_list, 0, + sizeof(ab->hal.srng_list)); + memset(ab->hal.shadow_reg_addr, 0, + sizeof(ab->hal.shadow_reg_addr)); + ab->hal.avail_blk_resource = 0; + ab->hal.current_blk_index = 0; + ab->hal.num_shadow_reg_configured = 0; +} +EXPORT_SYMBOL(ath11k_hal_srng_clear); + void ath11k_hal_dump_srng_stats(struct ath11k_base *ab) { struct hal_srng *srng; diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h index dc8bbe0730170e..0f725668b819d4 100644 --- a/drivers/net/wireless/ath/ath11k/hal.h +++ b/drivers/net/wireless/ath/ath11k/hal.h @@ -965,6 +965,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type, struct hal_srng_params *params); int ath11k_hal_srng_init(struct ath11k_base *ath11k); void ath11k_hal_srng_deinit(struct ath11k_base *ath11k); +void ath11k_hal_srng_clear(struct ath11k_base *ab); void ath11k_hal_dump_srng_stats(struct ath11k_base *ab); void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab, u32 **cfg, u32 *len); diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 9db3369d32048d..419c9497800af9 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include @@ -4407,9 +4407,9 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) - flags |= WMI_KEY_PAIRWISE; + flags = WMI_KEY_PAIRWISE; else - flags |= WMI_KEY_GROUP; + flags = WMI_KEY_GROUP; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n", @@ -4446,7 +4446,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP && !arvif->num_stations); - if ((flags & WMI_KEY_PAIRWISE) || cmd == SET_KEY || is_ap_with_no_sta) { + if (flags == WMI_KEY_PAIRWISE || cmd == SET_KEY || is_ap_with_no_sta) { ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags); if (ret) { ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret); @@ -4460,7 +4460,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, goto exit; } - if ((flags & WMI_KEY_GROUP) && cmd == SET_KEY && is_ap_with_no_sta) + if (flags == WMI_KEY_GROUP && cmd == SET_KEY && is_ap_with_no_sta) arvif->reinstall_group_keys = true; } @@ -5283,6 +5283,45 @@ static int ath11k_conf_tx_uapsd(struct ath11k *ar, struct ieee80211_vif *vif, return ret; } +static int ath11k_mac_op_conf_tx_mu_edca(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, u16 ac, + const struct ieee80211_tx_queue_params *params) +{ + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k *ar = hw->priv; + struct wmi_wmm_params_arg *p; + int ret; + + switch (ac) { + case IEEE80211_AC_VO: + p = &arvif->muedca_params.ac_vo; + break; + case IEEE80211_AC_VI: + p = &arvif->muedca_params.ac_vi; + break; + case IEEE80211_AC_BE: + p = &arvif->muedca_params.ac_be; + break; + case IEEE80211_AC_BK: + p = &arvif->muedca_params.ac_bk; + break; + default: + ath11k_warn(ar->ab, "error ac: %d", ac); + return -EINVAL; + } + + p->cwmin = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(3, 0)); + p->cwmax = u8_get_bits(params->mu_edca_param_rec.ecw_min_max, GENMASK(7, 4)); + p->aifs = u8_get_bits(params->mu_edca_param_rec.aifsn, GENMASK(3, 0)); + p->txop = params->mu_edca_param_rec.mu_edca_timer; + + ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id, + &arvif->muedca_params, + WMI_WMM_PARAM_TYPE_11AX_MU_EDCA); + return ret; +} + static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, u16 ac, @@ -5321,12 +5360,22 @@ static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw, p->txop = params->txop; ret = ath11k_wmi_send_wmm_update_cmd_tlv(ar, arvif->vdev_id, - &arvif->wmm_params); + &arvif->wmm_params, + WMI_WMM_PARAM_TYPE_LEGACY); if (ret) { ath11k_warn(ar->ab, "failed to set wmm params: %d\n", ret); goto exit; } + if (params->mu_edca) { + ret = ath11k_mac_op_conf_tx_mu_edca(hw, vif, link_id, ac, + params); + if (ret) { + ath11k_warn(ar->ab, "failed to set mu_edca params: %d\n", ret); + goto exit; + } + } + ret = ath11k_conf_tx_uapsd(ar, vif, ac, params->uapsd); if (ret) diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 6ebfa5d02e2e54..c1d576ff77faa1 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -936,6 +936,8 @@ static int ath11k_pci_probe(struct pci_dev *pdev, return 0; err_free_irq: + /* __free_irq() expects the caller to have cleared the affinity hint */ + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); ath11k_pcic_free_irq(ab); err_ce_free: diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index a5555c959dec96..3ffb7723b67318 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2550,7 +2550,7 @@ static int ath11k_qmi_m3_load(struct ath11k_base *ab) GFP_KERNEL); if (!m3_mem->vaddr) { ath11k_err(ab, "failed to allocate memory for M3 with size %zu\n", - fw->size); + m3_len); ret = -ENOMEM; goto out; } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 5f7edf622de7a8..bfca9d36398107 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include @@ -2662,7 +2662,8 @@ int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, } int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, - struct wmi_wmm_params_all_arg *param) + struct wmi_wmm_params_all_arg *param, + enum wmi_wmm_params_type wmm_param_type) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_vdev_set_wmm_params_cmd *cmd; @@ -2681,7 +2682,7 @@ int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); cmd->vdev_id = vdev_id; - cmd->wmm_param_type = 0; + cmd->wmm_param_type = wmm_param_type; for (ac = 0; ac < WME_NUM_AC; ac++) { switch (ac) { @@ -2714,8 +2715,8 @@ int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, wmm_param->no_ack = wmi_wmm_arg->no_ack; ath11k_dbg(ar->ab, ATH11K_DBG_WMI, - "wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", - ac, wmm_param->aifs, wmm_param->cwmin, + "wmm set type %d ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n", + wmm_param_type, ac, wmm_param->aifs, wmm_param->cwmin, wmm_param->cwmax, wmm_param->txoplimit, wmm_param->acm, wmm_param->no_ack); } @@ -5960,6 +5961,9 @@ static int wmi_process_mgmt_tx_comp(struct ath11k *ar, dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); + memset(&info->status, 0, sizeof(info->status)); + info->status.rates[0].idx = -1; + if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !tx_compl_param->status) { info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 30b4b0c1768269..9fcffaa2f383c9 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_WMI_H @@ -6347,6 +6347,11 @@ enum wmi_sta_keepalive_method { #define WMI_STA_KEEPALIVE_INTERVAL_DEFAULT 30 #define WMI_STA_KEEPALIVE_INTERVAL_DISABLE 0 +enum wmi_wmm_params_type { + WMI_WMM_PARAM_TYPE_LEGACY = 0, + WMI_WMM_PARAM_TYPE_11AX_MU_EDCA = 1, +}; + const void **ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, struct sk_buff *skb, gfp_t gfp); int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, @@ -6403,7 +6408,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar, struct scan_cancel_param *param); int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id, - struct wmi_wmm_params_all_arg *param); + struct wmi_wmm_params_all_arg *param, + enum wmi_wmm_params_type wmm_param_type); int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt, u32 pdev_id); int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id); diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c index b66d23d6b2bd9e..bd21e8fe9c90b3 100644 --- a/drivers/net/wireless/ath/ath12k/ce.c +++ b/drivers/net/wireless/ath/ath12k/ce.c @@ -388,7 +388,7 @@ static void ath12k_ce_recv_process_cb(struct ath12k_ce_pipe *pipe) } while ((skb = __skb_dequeue(&list))) { - ath12k_dbg(ab, ATH12K_DBG_AHB, "rx ce pipe %d len %d\n", + ath12k_dbg(ab, ATH12K_DBG_CE, "rx ce pipe %d len %d\n", pipe->pipe_num, skb->len); pipe->recv_cb(ab, skb); } diff --git a/drivers/net/wireless/ath/ath12k/debug.h b/drivers/net/wireless/ath/ath12k/debug.h index f7005917362c62..ea711e02ca03cc 100644 --- a/drivers/net/wireless/ath/ath12k/debug.h +++ b/drivers/net/wireless/ath/ath12k/debug.h @@ -26,6 +26,7 @@ enum ath12k_debug_mask { ATH12K_DBG_DP_TX = 0x00002000, ATH12K_DBG_DP_RX = 0x00004000, ATH12K_DBG_WOW = 0x00008000, + ATH12K_DBG_CE = 0x00010000, ATH12K_DBG_ANY = 0xffffffff, }; diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 2fb18b83b3eec4..ec140052097e9d 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -167,7 +167,7 @@ struct ath12k_pdev_dp { #define DP_REO_REINJECT_RING_SIZE 32 #define DP_RX_RELEASE_RING_SIZE 1024 #define DP_REO_EXCEPTION_RING_SIZE 128 -#define DP_REO_CMD_RING_SIZE 128 +#define DP_REO_CMD_RING_SIZE 256 #define DP_REO_STATUS_RING_SIZE 2048 #define DP_RXDMA_BUF_RING_SIZE 4096 #define DP_RX_MAC_BUF_RING_SIZE 2048 diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 4b3fbec397ac0e..8e8defddc8fa96 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -5677,23 +5677,32 @@ static void ath12k_mgmt_over_wmi_tx_drop(struct ath12k *ar, struct sk_buff *skb) wake_up(&ar->txmgmt_empty_waitq); } -int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +static void ath12k_mac_tx_mgmt_free(struct ath12k *ar, int buf_id) { - struct sk_buff *msdu = skb; + struct sk_buff *msdu; struct ieee80211_tx_info *info; - struct ath12k *ar = ctx; - struct ath12k_base *ab = ar->ab; spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); + msdu = idr_remove(&ar->txmgmt_idr, buf_id); spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len, + + if (!msdu) + return; + + dma_unmap_single(ar->ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); memset(&info->status, 0, sizeof(info->status)); - ath12k_mgmt_over_wmi_tx_drop(ar, skb); + ath12k_mgmt_over_wmi_tx_drop(ar, msdu); +} + +int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) +{ + struct ath12k *ar = ctx; + + ath12k_mac_tx_mgmt_free(ar, buf_id); return 0; } @@ -5702,17 +5711,10 @@ static int ath12k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx) { struct ieee80211_vif *vif = ctx; struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb); - struct sk_buff *msdu = skb; struct ath12k *ar = skb_cb->ar; - struct ath12k_base *ab = ar->ab; - if (skb_cb->vif == vif) { - spin_lock_bh(&ar->txmgmt_idr_lock); - idr_remove(&ar->txmgmt_idr, buf_id); - spin_unlock_bh(&ar->txmgmt_idr_lock); - dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, - DMA_TO_DEVICE); - } + if (skb_cb->vif == vif) + ath12k_mac_tx_mgmt_free(ar, buf_id); return 0; } @@ -6733,15 +6735,15 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); - if (arvif->is_created) - goto flush; - if (vif->type == NL80211_IFTYPE_AP && ar->num_peers > (ar->max_num_peers - 1)) { ath12k_warn(ab, "failed to create vdev due to insufficient peer entry resource in firmware\n"); goto unlock; } + if (arvif->is_created) + goto flush; + if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) { ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n", TARGET_NUM_VDEVS); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 708a4e2ad83996..2b8a85a7bf9eba 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5594,8 +5594,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n", *cookie, le16_to_cpu(action_frame->len), freq); - ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg), - af_params); + ack = brcmf_p2p_send_action_frame(vif->ifp, af_params); cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack, GFP_KERNEL); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 6e0c90f4718b58..ef08b4163c9379 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1529,6 +1529,7 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, /** * brcmf_p2p_tx_action_frame() - send action frame over fil. * + * @ifp: interface to transmit on. * @p2p: p2p info struct for vif. * @af_params: action frame data/info. * @@ -1538,12 +1539,11 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, * The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action * frame is transmitted. */ -static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, +static s32 brcmf_p2p_tx_action_frame(struct brcmf_if *ifp, + struct brcmf_p2p_info *p2p, struct brcmf_fil_af_params_le *af_params) { struct brcmf_pub *drvr = p2p->cfg->pub; - struct brcmf_cfg80211_vif *vif; - struct brcmf_p2p_action_frame *p2p_af; s32 err = 0; brcmf_dbg(TRACE, "Enter\n"); @@ -1552,14 +1552,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, clear_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); clear_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); - /* check if it is a p2p_presence response */ - p2p_af = (struct brcmf_p2p_action_frame *)af_params->action_frame.data; - if (p2p_af->subtype == P2P_AF_PRESENCE_RSP) - vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif; - else - vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; - - err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe", af_params, + err = brcmf_fil_bsscfg_data_set(ifp, "actframe", af_params, sizeof(*af_params)); if (err) { bphy_err(drvr, " sending action frame has failed\n"); @@ -1711,16 +1704,14 @@ static bool brcmf_p2p_check_dwell_overflow(u32 requested_dwell, /** * brcmf_p2p_send_action_frame() - send action frame . * - * @cfg: driver private data for cfg80211 interface. - * @ndev: net device to transmit on. + * @ifp: interface to transmit on. * @af_params: configuration data for action frame. */ -bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp, struct brcmf_fil_af_params_le *af_params) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; struct brcmf_p2p_info *p2p = &cfg->p2p; - struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_fil_action_frame_le *action_frame; struct brcmf_config_af_params config_af_params; struct afx_hdl *afx_hdl = &p2p->afx_hdl; @@ -1857,7 +1848,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, if (af_params->channel) msleep(P2P_AF_RETRY_DELAY_TIME); - ack = !brcmf_p2p_tx_action_frame(p2p, af_params); + ack = !brcmf_p2p_tx_action_frame(ifp, p2p, af_params); tx_retry++; dwell_overflow = brcmf_p2p_check_dwell_overflow(requested_dwell, dwell_jiffies); @@ -2217,7 +2208,6 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, WARN_ON(p2p_ifp->bsscfgidx != bsscfgidx); - init_completion(&p2p->send_af_done); INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler); init_completion(&p2p->afx_hdl.act_frm_scan); init_completion(&p2p->wait_next_af); @@ -2513,6 +2503,8 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced) pri_ifp = brcmf_get_ifp(cfg->pub, 0); p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif; + init_completion(&p2p->send_af_done); + if (p2pdev_forced) { err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL); if (IS_ERR(err_ptr)) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index d2ecee565bf2e2..d3137ebd715825 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -168,8 +168,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data); -bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp, struct brcmf_fil_af_params_le *af_params); bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, struct brcmf_bss_info_le *bi); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c index 4d9a1f83ef8c2d..03af858440604e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c @@ -57,11 +57,16 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), }, }, - { .ident = "ASUS", + { .ident = "ASUSTEK", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), }, }, + { .ident = "ASUS", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUS"), + }, + }, { .ident = "GOOGLE-HP", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), @@ -134,11 +139,16 @@ static const struct dmi_system_id dmi_tas_approved_list[] = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), }, }, - { .ident = "ASUS", + { .ident = "ASUSTEK", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), }, }, + { .ident = "ASUS", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUS"), + }, + }, { .ident = "GOOGLE-HP", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h index 81787501d4a4f0..11704163876b8e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h @@ -12,7 +12,6 @@ #include "fw/api/phy.h" #include "fw/api/config.h" #include "fw/api/nvm-reg.h" -#include "fw/img.h" #include "iwl-trans.h" #define BIOS_SAR_MAX_PROFILE_NUM 4 diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 59bea82eab2947..8801b93eacd426 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -684,10 +684,9 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy, return; } - /* Don't send world or same regdom info to firmware */ - if (strncmp(request->alpha2, "00", 2) && - strncmp(request->alpha2, adapter->country_code, - sizeof(request->alpha2))) { + /* Don't send same regdom info to firmware */ + if (strncmp(request->alpha2, adapter->country_code, + sizeof(request->alpha2)) != 0) { memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2)); mwifiex_send_domain_info_cmd_fw(wiphy); diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index 443517d06c9fa9..a987c5e4eff6c6 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -163,13 +163,16 @@ static int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int len) return mt76_get_of_data_from_nvmem(dev, eep, "eeprom", len); } -void +int mt76_eeprom_override(struct mt76_phy *phy) { struct mt76_dev *dev = phy->dev; struct device_node *np = dev->dev->of_node; + int err; - of_get_mac_address(np, phy->macaddr); + err = of_get_mac_address(np, phy->macaddr); + if (err == -EPROBE_DEFER) + return err; if (!is_valid_ether_addr(phy->macaddr)) { eth_random_addr(phy->macaddr); @@ -177,6 +180,8 @@ mt76_eeprom_override(struct mt76_phy *phy) "Invalid MAC address, using random address %pM\n", phy->macaddr); } + + return 0; } EXPORT_SYMBOL_GPL(mt76_eeprom_override); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index a6ac8e5512eba4..e7ebae0584f553 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1185,7 +1185,7 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len); int mt76_eeprom_init(struct mt76_dev *dev, int len); -void mt76_eeprom_override(struct mt76_phy *phy); +int mt76_eeprom_override(struct mt76_phy *phy); int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int len); int mt76_get_of_data_from_nvmem(struct mt76_dev *dev, void *eep, const char *cell_name, int len); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c index f5a6b03bc61d01..88382b537a33b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c @@ -182,7 +182,6 @@ int mt7603_eeprom_init(struct mt7603_dev *dev) dev->mphy.antenna_mask = 1; dev->mphy.chainmask = dev->mphy.antenna_mask; - mt76_eeprom_override(&dev->mphy); - return 0; + return mt76_eeprom_override(&dev->mphy); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c index ec02148a7f1f74..2ee8a6e1e310e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c @@ -48,7 +48,7 @@ mt76_wmac_probe(struct platform_device *pdev) return 0; error: - ieee80211_free_hw(mt76_hw(dev)); + mt76_free_device(mdev); return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index ccedea7e8a50d6..d4bc7e11e772b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -351,8 +351,6 @@ int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr) memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN); - mt76_eeprom_override(&dev->mphy); - - return 0; + return mt76_eeprom_override(&dev->mphy); } EXPORT_SYMBOL_GPL(mt7615_eeprom_init); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 66ba3be2734344..d0d880f8c0aa4c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -570,7 +570,10 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev) ETH_ALEN); mphy->macaddr[0] |= 2; mphy->macaddr[0] ^= BIT(7); - mt76_eeprom_override(mphy); + + ret = mt76_eeprom_override(mphy); + if (ret) + return ret; /* second phy can only handle 5 GHz */ mphy->cap.has_5ghz = true; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index 4de45a56812d67..d4506b8b46fa5c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -332,7 +332,11 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev) memcpy(dev->mphy.macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN); - mt76_eeprom_override(&dev->mphy); + + err = mt76_eeprom_override(&dev->mphy); + if (err) + return err; + mt76x02_mac_setaddr(dev, dev->mphy.macaddr); mt76x0_set_chip_cap(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c index 156b16c17b2b44..221805deb42fa0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c @@ -499,7 +499,9 @@ int mt76x2_eeprom_init(struct mt76x02_dev *dev) mt76x02_eeprom_parse_hw_cap(dev); mt76x2_eeprom_get_macaddr(dev); - mt76_eeprom_override(&dev->mphy); + ret = mt76_eeprom_override(&dev->mphy); + if (ret) + return ret; dev->mphy.macaddr[0] &= ~BIT(1); return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c index 928e0b07a9bf18..b038568e0be91c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c @@ -284,9 +284,7 @@ int mt7915_eeprom_init(struct mt7915_dev *dev) memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN); - mt76_eeprom_override(&dev->mphy); - - return 0; + return mt76_eeprom_override(&dev->mphy); } int mt7915_eeprom_get_target_power(struct mt7915_dev *dev, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h index 509fb43d8a688a..2908e8113e48a3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h @@ -50,9 +50,9 @@ enum mt7915_eeprom_field { #define MT_EE_CAL_GROUP_SIZE_7975 (54 * MT_EE_CAL_UNIT + 16) #define MT_EE_CAL_GROUP_SIZE_7976 (94 * MT_EE_CAL_UNIT + 16) #define MT_EE_CAL_GROUP_SIZE_7916_6G (94 * MT_EE_CAL_UNIT + 16) +#define MT_EE_CAL_GROUP_SIZE_7981 (144 * MT_EE_CAL_UNIT + 16) #define MT_EE_CAL_DPD_SIZE_V1 (54 * MT_EE_CAL_UNIT) #define MT_EE_CAL_DPD_SIZE_V2 (300 * MT_EE_CAL_UNIT) -#define MT_EE_CAL_DPD_SIZE_V2_7981 (102 * MT_EE_CAL_UNIT) /* no 6g dpd data */ #define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0) #define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6) @@ -179,6 +179,8 @@ mt7915_get_cal_group_size(struct mt7915_dev *dev) val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val); return (val == MT_EE_V2_BAND_SEL_6GHZ) ? MT_EE_CAL_GROUP_SIZE_7916_6G : MT_EE_CAL_GROUP_SIZE_7916; + } else if (is_mt7981(&dev->mt76)) { + return MT_EE_CAL_GROUP_SIZE_7981; } else if (mt7915_check_adie(dev, false)) { return MT_EE_CAL_GROUP_SIZE_7976; } else { @@ -191,8 +193,6 @@ mt7915_get_cal_dpd_size(struct mt7915_dev *dev) { if (is_mt7915(&dev->mt76)) return MT_EE_CAL_DPD_SIZE_V1; - else if (is_mt7981(&dev->mt76)) - return MT_EE_CAL_DPD_SIZE_V2_7981; else return MT_EE_CAL_DPD_SIZE_V2; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index bc983ab10b0c7a..83f062fb95d5a1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -689,7 +689,9 @@ mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy) mphy->macaddr[0] |= 2; mphy->macaddr[0] ^= BIT(7); } - mt76_eeprom_override(mphy); + ret = mt76_eeprom_override(mphy); + if (ret) + return ret; /* init wiphy according to mphy and phy */ mt7915_init_wiphy(phy); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 3398c25cb03c0d..7b481aea76b6cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -3004,30 +3004,15 @@ static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw) /* 5G BW160 */ 5250, 5570, 5815 }; - static const u16 freq_list_v2_7981[] = { - /* 5G BW20 */ - 5180, 5200, 5220, 5240, - 5260, 5280, 5300, 5320, - 5500, 5520, 5540, 5560, - 5580, 5600, 5620, 5640, - 5660, 5680, 5700, 5720, - 5745, 5765, 5785, 5805, - 5825, 5845, 5865, 5885, - /* 5G BW160 */ - 5250, 5570, 5815 - }; - const u16 *freq_list = freq_list_v1; - int n_freqs = ARRAY_SIZE(freq_list_v1); - int idx; + const u16 *freq_list; + int idx, n_freqs; if (!is_mt7915(&dev->mt76)) { - if (is_mt7981(&dev->mt76)) { - freq_list = freq_list_v2_7981; - n_freqs = ARRAY_SIZE(freq_list_v2_7981); - } else { - freq_list = freq_list_v2; - n_freqs = ARRAY_SIZE(freq_list_v2); - } + freq_list = freq_list_v2; + n_freqs = ARRAY_SIZE(freq_list_v2); + } else { + freq_list = freq_list_v1; + n_freqs = ARRAY_SIZE(freq_list_v1); } if (freq < 4000) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index d1d64fa7d35d02..4bd533c4ba9a1c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -182,7 +182,9 @@ static int __mt7921_init_hardware(struct mt792x_dev *dev) if (ret) goto out; - mt76_eeprom_override(&dev->mphy); + ret = mt76_eeprom_override(&dev->mphy); + if (ret) + goto out; ret = mt7921_mcu_set_eeprom(dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 5b832f1aa00d72..0a7eafc4705969 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -135,6 +135,8 @@ mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, if (is_mt7922(phy->mt76->dev)) { he_cap_elem->phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; + he_cap_elem->phy_cap_info[4] |= + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; he_cap_elem->phy_cap_info[8] |= IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index e3459295ad884e..5be0edb2fe9aad 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -21,6 +21,9 @@ static const struct usb_device_id mt7921u_device_table[] = { /* Netgear, Inc. [A8000,AXE3000] */ { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9060, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM }, + /* Netgear, Inc. A7500 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9065, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM }, /* TP-Link TXE50UH */ { USB_DEVICE_AND_INTERFACE_INFO(0x35bc, 0x0107, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM }, diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c index 02899320da5c1b..5123a720413ffd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -132,7 +132,9 @@ static int __mt7925_init_hardware(struct mt792x_dev *dev) if (ret) goto out; - mt76_eeprom_override(&dev->mphy); + ret = mt76_eeprom_override(&dev->mphy); + if (ret) + goto out; ret = mt7925_mcu_set_eeprom(dev); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c index 682db1bab21c6a..a63ff630eaba9f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c @@ -12,6 +12,9 @@ static const struct usb_device_id mt7925u_device_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7925, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)MT7925_FIRMWARE_WM }, + /* Netgear, Inc. A9000 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9072, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)MT7925_FIRMWARE_WM }, { }, }; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c index 4a823711828735..4c4ab0d4065d2a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c @@ -235,9 +235,8 @@ int mt7996_eeprom_init(struct mt7996_dev *dev) return ret; memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN); - mt76_eeprom_override(&dev->mphy); - return 0; + return mt76_eeprom_override(&dev->mphy); } int mt7996_eeprom_get_target_power(struct mt7996_dev *dev, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index c5503855411436..5cd2fb7d9835cf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -601,7 +601,9 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy, if (band == MT_BAND2) mphy->macaddr[0] ^= BIT(6); } - mt76_eeprom_override(mphy); + ret = mt76_eeprom_override(mphy); + if (ret) + goto error; /* init wiphy according to mphy and phy */ mt7996_init_wiphy(mphy->hw, wed); @@ -679,6 +681,7 @@ void mt7996_wfsys_reset(struct mt7996_dev *dev) static int mt7996_wed_rro_init(struct mt7996_dev *dev) { #ifdef CONFIG_NET_MEDIATEK_SOC_WED + u32 val = FIELD_PREP(WED_RRO_ADDR_SIGNATURE_MASK, 0xff); struct mtk_wed_device *wed = &dev->mt76.mmio.wed; u32 reg = MT_RRO_ADDR_ELEM_SEG_ADDR0; struct mt7996_wed_rro_addr *addr; @@ -718,7 +721,7 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev) addr = dev->wed_rro.addr_elem[i].ptr; for (j = 0; j < MT7996_RRO_WINDOW_MAX_SIZE; j++) { - addr->signature = 0xff; + addr->data = cpu_to_le32(val); addr++; } @@ -736,7 +739,7 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev) dev->wed_rro.session.ptr = ptr; addr = dev->wed_rro.session.ptr; for (i = 0; i < MT7996_RRO_WINDOW_MAX_LEN; i++) { - addr->signature = 0xff; + addr->data = cpu_to_le32(val); addr++; } @@ -836,6 +839,7 @@ static void mt7996_wed_rro_free(struct mt7996_dev *dev) static void mt7996_wed_rro_work(struct work_struct *work) { #ifdef CONFIG_NET_MEDIATEK_SOC_WED + u32 val = FIELD_PREP(WED_RRO_ADDR_SIGNATURE_MASK, 0xff); struct mt7996_dev *dev; LIST_HEAD(list); @@ -872,7 +876,7 @@ static void mt7996_wed_rro_work(struct work_struct *work) MT7996_RRO_WINDOW_MAX_LEN; reset: elem = ptr + elem_id * sizeof(*elem); - elem->signature = 0xff; + elem->data |= cpu_to_le32(val); } mt7996_mcu_wed_rro_reset_sessions(dev, e->id); out: @@ -1188,7 +1192,6 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, eht_cap->has_eht = true; eht_cap_elem->mac_cap_info[0] = - IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | IEEE80211_EHT_MAC_CAP0_OM_CONTROL | u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454, IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 5f5544b6214cd1..8738e4b6454202 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -2283,8 +2283,10 @@ int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, return PTR_ERR(skb); ret = mt7996_mcu_sta_key_tlv(wcid, skb, key, cmd); - if (ret) + if (ret) { + dev_kfree_skb(skb); return ret; + } return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 425fd030bee001..29e7289c3a169e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -194,13 +194,12 @@ struct mt7996_hif { int irq; }; +#define WED_RRO_ADDR_SIGNATURE_MASK GENMASK(31, 24) +#define WED_RRO_ADDR_COUNT_MASK GENMASK(14, 4) +#define WED_RRO_ADDR_HEAD_HIGH_MASK GENMASK(3, 0) struct mt7996_wed_rro_addr { - u32 head_low; - u32 head_high : 4; - u32 count: 11; - u32 oor: 1; - u32 rsv : 8; - u32 signature : 8; + __le32 head_low; + __le32 data; }; struct mt7996_wed_rro_session_id { diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c index 04056181368a69..dbd05612f2e4a7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c @@ -132,6 +132,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev, mdev = &dev->mt76; mt7996_wfsys_reset(dev); hif2 = mt7996_pci_init_hif2(pdev); + dev->hif2 = hif2; ret = mt7996_mmio_wed_init(dev, pdev, false, &irq); if (ret < 0) @@ -156,7 +157,6 @@ static int mt7996_pci_probe(struct pci_dev *pdev, if (hif2) { hif2_dev = container_of(hif2->dev, struct pci_dev, dev); - dev->hif2 = hif2; ret = mt7996_mmio_wed_init(dev, hif2_dev, true, &hif2_irq); if (ret < 0) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c index c6f69d87c38d41..d07f0f75d23f2f 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c @@ -8170,8 +8170,6 @@ static const struct usb_device_id dev_table[] = { .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, -{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8188, 0xff, 0xff, 0xff), - .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops}, {USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff), diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c index c9b9e2bc90cc49..1d75d8ec001660 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c @@ -291,7 +291,6 @@ static const struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/ {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/ {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/ - {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/ {RTL_USB_DEVICE(0x0846, 0x9043, rtl92cu_hal_cfg)}, /*NG WNA1000Mv2*/ diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c index 787fa09fd063a9..d6bea5ec8e24d8 100644 --- a/drivers/net/wireless/realtek/rtw88/sdio.c +++ b/drivers/net/wireless/realtek/rtw88/sdio.c @@ -144,6 +144,10 @@ static u32 rtw_sdio_to_io_address(struct rtw_dev *rtwdev, u32 addr, static bool rtw_sdio_use_direct_io(struct rtw_dev *rtwdev, u32 addr) { + if (!test_bit(RTW_FLAG_POWERON, rtwdev->flags) && + !rtw_sdio_is_bus_addr(addr)) + return false; + return !rtw_sdio_is_sdio30_supported(rtwdev) || rtw_sdio_is_bus_addr(addr); } diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index c336c66ac8e354..faa764d5c1a012 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -960,6 +960,14 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev, } } +static void rtw89_tx_wait_work(struct wiphy *wiphy, struct wiphy_work *work) +{ + struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev, + tx_wait_work.work); + + rtw89_tx_wait_list_clear(rtwdev); +} + void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel) { u8 ch_dma; @@ -970,32 +978,28 @@ void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel) } int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, - int qsel, unsigned int timeout) + struct rtw89_tx_wait_info *wait, int qsel, + unsigned int timeout) { - struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); - struct rtw89_tx_wait_info *wait; unsigned long time_left; int ret = 0; - wait = kzalloc(sizeof(*wait), GFP_KERNEL); - if (!wait) { - rtw89_core_tx_kick_off(rtwdev, qsel); - return 0; - } - - init_completion(&wait->completion); - rcu_assign_pointer(skb_data->wait, wait); + lockdep_assert_wiphy(rtwdev->hw->wiphy); rtw89_core_tx_kick_off(rtwdev, qsel); time_left = wait_for_completion_timeout(&wait->completion, msecs_to_jiffies(timeout)); - if (time_left == 0) - ret = -ETIMEDOUT; - else if (!wait->tx_done) - ret = -EAGAIN; - rcu_assign_pointer(skb_data->wait, NULL); - kfree_rcu(wait, rcu_head); + if (time_left == 0) { + ret = -ETIMEDOUT; + list_add_tail(&wait->list, &rtwdev->tx_waits); + wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->tx_wait_work, + RTW89_TX_WAIT_WORK_TIMEOUT); + } else { + if (!wait->tx_done) + ret = -EAGAIN; + rtw89_tx_wait_release(wait); + } return ret; } @@ -1042,10 +1046,12 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev, } int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel) + struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel, + struct rtw89_tx_wait_info *wait) { struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta); struct rtw89_vif *rtwvif = vif_to_rtwvif(vif); + struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); struct rtw89_core_tx_request tx_req = {0}; struct rtw89_sta_link *rtwsta_link = NULL; struct rtw89_vif_link *rtwvif_link; @@ -1078,6 +1084,8 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, rtw89_core_tx_update_desc_info(rtwdev, &tx_req); rtw89_core_tx_wake(rtwdev, &tx_req); + rcu_assign_pointer(skb_data->wait, wait); + ret = rtw89_hci_tx_write(rtwdev, &tx_req); if (ret) { rtw89_err(rtwdev, "failed to transmit skb to HCI\n"); @@ -1702,6 +1710,10 @@ static void rtw89_core_parse_phy_status_ie00(struct rtw89_dev *rtwdev, tmp_rpl = le32_get_bits(ie->w0, RTW89_PHY_STS_IE00_W0_RPL); phy_ppdu->rpl_avg = tmp_rpl >> 1; + + if (!phy_ppdu->hdr_2_en) + phy_ppdu->rx_path_en = + le32_get_bits(ie->w3, RTW89_PHY_STS_IE00_W3_RX_PATH_EN); } static void rtw89_core_parse_phy_status_ie00_v2(struct rtw89_dev *rtwdev, @@ -2066,6 +2078,7 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac, struct ieee80211_bss_conf *bss_conf; struct rtw89_vif_link *rtwvif_link; const u8 *bssid = iter_data->bssid; + const u8 *target_bssid; if (rtwdev->scanning && (ieee80211_is_beacon(hdr->frame_control) || @@ -2090,7 +2103,10 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac, goto out; } - if (!ether_addr_equal(bss_conf->bssid, bssid)) + target_bssid = ieee80211_is_beacon(hdr->frame_control) && + bss_conf->nontransmitted ? + bss_conf->transmitter_bssid : bss_conf->bssid; + if (!ether_addr_equal(target_bssid, bssid)) goto out; if (ieee80211_is_beacon(hdr->frame_control)) { @@ -2893,7 +2909,7 @@ static void rtw89_core_txq_push(struct rtw89_dev *rtwdev, goto out; } rtw89_core_txq_check_agg(rtwdev, rtwtxq, skb); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL, NULL); if (ret) { rtw89_err(rtwdev, "failed to push txq: %d\n", ret); ieee80211_free_txskb(rtwdev->hw, skb); @@ -3069,7 +3085,7 @@ static void rtw89_core_sta_pending_tx_iter(void *data, skb_queue_walk_safe(&rtwsta->roc_queue, skb, tmp) { skb_unlink(skb, &rtwsta->roc_queue); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, NULL); if (ret) { rtw89_warn(rtwdev, "pending tx failed with %d\n", ret); dev_kfree_skb_any(skb); @@ -3091,6 +3107,7 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link, bool qos, bool ps) { struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); + struct rtw89_tx_wait_info *wait; struct ieee80211_sta *sta; struct ieee80211_hdr *hdr; struct sk_buff *skb; @@ -3099,6 +3116,12 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc) return 0; + wait = kzalloc(sizeof(*wait), GFP_KERNEL); + if (!wait) + return -ENOMEM; + + init_completion(&wait->completion); + rcu_read_lock(); sta = ieee80211_find_sta(vif, vif->cfg.ap_addr); if (!sta) { @@ -3112,11 +3135,13 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, goto out; } + wait->skb = skb; + hdr = (struct ieee80211_hdr *)skb->data; if (ps) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, wait); if (ret) { rtw89_warn(rtwdev, "nullfunc transmit failed: %d\n", ret); dev_kfree_skb_any(skb); @@ -3125,10 +3150,11 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, rcu_read_unlock(); - return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, qsel, + return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, wait, qsel, RTW89_ROC_TX_TIMEOUT); out: rcu_read_unlock(); + kfree(wait); return ret; } @@ -4292,37 +4318,74 @@ void rtw89_core_update_beacon_work(struct work_struct *work) int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond) { - struct completion *cmpl = &wait->completion; + struct rtw89_wait_response *prep; unsigned long time_left; unsigned int cur; + int err = 0; cur = atomic_cmpxchg(&wait->cond, RTW89_WAIT_COND_IDLE, cond); if (cur != RTW89_WAIT_COND_IDLE) return -EBUSY; - time_left = wait_for_completion_timeout(cmpl, RTW89_WAIT_FOR_COND_TIMEOUT); + prep = kzalloc(sizeof(*prep), GFP_KERNEL); + if (!prep) { + err = -ENOMEM; + goto reset; + } + + init_completion(&prep->completion); + + rcu_assign_pointer(wait->resp, prep); + + time_left = wait_for_completion_timeout(&prep->completion, + RTW89_WAIT_FOR_COND_TIMEOUT); if (time_left == 0) { - atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE); - return -ETIMEDOUT; + err = -ETIMEDOUT; + goto cleanup; } + wait->data = prep->data; + +cleanup: + rcu_assign_pointer(wait->resp, NULL); + kfree_rcu(prep, rcu_head); + +reset: + atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE); + + if (err) + return err; + if (wait->data.err) return -EFAULT; return 0; } +static void rtw89_complete_cond_resp(struct rtw89_wait_response *resp, + const struct rtw89_completion_data *data) +{ + resp->data = *data; + complete(&resp->completion); +} + void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond, const struct rtw89_completion_data *data) { + struct rtw89_wait_response *resp; unsigned int cur; + guard(rcu)(); + + resp = rcu_dereference(wait->resp); + if (!resp) + return; + cur = atomic_cmpxchg(&wait->cond, cond, RTW89_WAIT_COND_IDLE); if (cur != cond) return; - wait->data = *data; - complete(&wait->completion); + rtw89_complete_cond_resp(resp, data); } void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event) @@ -4419,6 +4482,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev) void rtw89_core_stop(struct rtw89_dev *rtwdev) { struct rtw89_btc *btc = &rtwdev->btc; + struct wiphy *wiphy = rtwdev->hw->wiphy; /* Prvent to stop twice; enter_ips and ops_stop */ if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags)) @@ -4437,6 +4501,7 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev) cancel_work_sync(&btc->dhcp_notify_work); cancel_work_sync(&btc->icmp_notify_work); cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work); + wiphy_delayed_work_cancel(wiphy, &rtwdev->tx_wait_work); cancel_delayed_work_sync(&rtwdev->track_work); cancel_delayed_work_sync(&rtwdev->chanctx_work); cancel_delayed_work_sync(&rtwdev->coex_act1_work); @@ -4657,6 +4722,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) continue; INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]); } + INIT_LIST_HEAD(&rtwdev->tx_waits); INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work); INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work); INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work); @@ -4666,6 +4732,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev) INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work); INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work); INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work); + wiphy_delayed_work_init(&rtwdev->tx_wait_work, rtw89_tx_wait_work); INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work); INIT_DELAYED_WORK(&rtwdev->antdiv_work, rtw89_phy_antdiv_work); rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0); diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h index 4f64ea392e6c9e..36ba2ca255bb07 100644 --- a/drivers/net/wireless/realtek/rtw89/core.h +++ b/drivers/net/wireless/realtek/rtw89/core.h @@ -3406,9 +3406,12 @@ struct rtw89_phy_rate_pattern { bool enable; }; +#define RTW89_TX_WAIT_WORK_TIMEOUT msecs_to_jiffies(500) struct rtw89_tx_wait_info { struct rcu_head rcu_head; + struct list_head list; struct completion completion; + struct sk_buff *skb; bool tx_done; }; @@ -4388,17 +4391,23 @@ struct rtw89_completion_data { u8 buf[RTW89_COMPLETION_BUF_SIZE]; }; +struct rtw89_wait_response { + struct rcu_head rcu_head; + struct completion completion; + struct rtw89_completion_data data; +}; + struct rtw89_wait_info { atomic_t cond; - struct completion completion; struct rtw89_completion_data data; + struct rtw89_wait_response __rcu *resp; }; #define RTW89_WAIT_FOR_COND_TIMEOUT msecs_to_jiffies(100) static inline void rtw89_init_wait(struct rtw89_wait_info *wait) { - init_completion(&wait->completion); + rcu_assign_pointer(wait->resp, NULL); atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE); } @@ -5539,6 +5548,9 @@ struct rtw89_dev { /* used to protect rpwm */ spinlock_t rpwm_lock; + struct list_head tx_waits; + struct wiphy_delayed_work tx_wait_work; + struct rtw89_cam_info cam_info; struct sk_buff_head c2h_queue; @@ -5735,6 +5747,26 @@ u8 rtw89_sta_link_inst_get_index(struct rtw89_sta_link *rtwsta_link) return rtwsta_link - rtwsta->links_inst; } +static inline void rtw89_tx_wait_release(struct rtw89_tx_wait_info *wait) +{ + dev_kfree_skb_any(wait->skb); + kfree_rcu(wait, rcu_head); +} + +static inline void rtw89_tx_wait_list_clear(struct rtw89_dev *rtwdev) +{ + struct rtw89_tx_wait_info *wait, *tmp; + + lockdep_assert_wiphy(rtwdev->hw->wiphy); + + list_for_each_entry_safe(wait, tmp, &rtwdev->tx_waits, list) { + if (!completion_done(&wait->completion)) + continue; + list_del(&wait->list); + rtw89_tx_wait_release(wait); + } +} + static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev, struct rtw89_core_tx_request *tx_req) { @@ -5744,6 +5776,7 @@ static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev, static inline void rtw89_hci_reset(struct rtw89_dev *rtwdev) { rtwdev->hci.ops->reset(rtwdev); + rtw89_tx_wait_list_clear(rtwdev); } static inline int rtw89_hci_start(struct rtw89_dev *rtwdev) @@ -6745,11 +6778,12 @@ static inline struct sk_buff *rtw89_alloc_skb_for_rx(struct rtw89_dev *rtwdev, return dev_alloc_skb(length); } -static inline void rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev, +static inline bool rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev, struct rtw89_tx_skb_data *skb_data, bool tx_done) { struct rtw89_tx_wait_info *wait; + bool ret = false; rcu_read_lock(); @@ -6757,11 +6791,14 @@ static inline void rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev, if (!wait) goto out; + ret = true; wait->tx_done = tx_done; - complete(&wait->completion); + /* Don't access skb anymore after completion */ + complete_all(&wait->completion); out: rcu_read_unlock(); + return ret; } static inline bool rtw89_is_mlo_1_1(struct rtw89_dev *rtwdev) @@ -6787,12 +6824,14 @@ static inline bool rtw89_is_rtl885xb(struct rtw89_dev *rtwdev) } int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel); + struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel, + struct rtw89_tx_wait_info *wait); int rtw89_h2c_tx(struct rtw89_dev *rtwdev, struct sk_buff *skb, bool fwdl); void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel); int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, - int qsel, unsigned int timeout); + struct rtw89_tx_wait_info *wait, int qsel, + unsigned int timeout); void rtw89_core_fill_txdesc(struct rtw89_dev *rtwdev, struct rtw89_tx_desc_info *desc_info, void *txdesc); diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h index fc690f7c55dc7a..a364e7adb0798e 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.h +++ b/drivers/net/wireless/realtek/rtw89/debug.h @@ -56,6 +56,7 @@ static inline void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev) {} #endif #define rtw89_info(rtwdev, a...) dev_info((rtwdev)->dev, ##a) +#define rtw89_info_once(rtwdev, a...) dev_info_once((rtwdev)->dev, ##a) #define rtw89_warn(rtwdev, a...) dev_warn((rtwdev)->dev, ##a) #define rtw89_err(rtwdev, a...) dev_err((rtwdev)->dev, ##a) diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 10a3a66a9981d8..ae2c4ff74531af 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -6212,7 +6212,6 @@ static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev, struct rtw89_pktofld_info *info; u8 probe_count = 0; - ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK; ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS; ch_info->bw = RTW89_SCAN_WIDTH; ch_info->tx_pkt = true; @@ -6341,7 +6340,6 @@ static void rtw89_pno_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type, struct rtw89_pktofld_info *info; u8 probe_count = 0, i; - ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK; ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS; ch_info->bw = RTW89_SCAN_WIDTH; ch_info->tx_null = false; @@ -7448,6 +7446,8 @@ static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb, { int ret; + lockdep_assert_wiphy(rtwdev->hw->wiphy); + ret = rtw89_h2c_tx(rtwdev, skb, false); if (ret) { rtw89_err(rtwdev, "failed to send h2c\n"); diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 8b7ca63af7ed0a..b956ea2add919c 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -5532,12 +5532,11 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, case RTW89_MAC_C2H_CLASS_FWDBG: return; default: - rtw89_info(rtwdev, "MAC c2h class %d not support\n", class); - return; + break; } if (!handler) { - rtw89_info(rtwdev, "MAC c2h class %d func %d not support\n", class, - func); + rtw89_info_once(rtwdev, "MAC c2h class %d func %d not support\n", + class, func); return; } handler(rtwdev, skb, len); diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 3a1a2b243adf0e..d1f9bd41f8b5d0 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -36,7 +36,7 @@ static void rtw89_ops_tx(struct ieee80211_hw *hw, return; } - ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel); + ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel, NULL); if (ret) { rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret); ieee80211_free_txskb(hw, skb); diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index e203d3b2a82749..a87e1778a0d419 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -458,7 +458,8 @@ static void rtw89_pci_tx_status(struct rtw89_dev *rtwdev, struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); struct ieee80211_tx_info *info; - rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status == RTW89_TX_DONE); + if (rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status == RTW89_TX_DONE)) + return; info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); @@ -1365,7 +1366,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev, struct pci_dev *pdev = rtwpci->pdev; struct sk_buff *skb = tx_req->skb; struct rtw89_pci_tx_data *tx_data = RTW89_PCI_TX_SKB_CB(skb); - struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb); bool en_wd_info = desc_info->en_wd_info; u32 txwd_len; u32 txwp_len; @@ -1381,7 +1381,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev, } tx_data->dma = dma; - rcu_assign_pointer(skb_data->wait, NULL); txwp_len = sizeof(*txwp_info); txwd_len = chip->txwd_body_size; diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index 355c3f58ab1850..b473e02ecd9e74 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -3125,12 +3125,11 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb, return; fallthrough; default: - rtw89_info(rtwdev, "PHY c2h class %d not support\n", class); - return; + break; } if (!handler) { - rtw89_info(rtwdev, "PHY c2h class %d func %d not support\n", class, - func); + rtw89_info_once(rtwdev, "PHY c2h class %d func %d not support\n", + class, func); return; } handler(rtwdev, skb, len); diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c index 02c2ac12f197a5..2a303a758e2769 100644 --- a/drivers/net/wireless/realtek/rtw89/ser.c +++ b/drivers/net/wireless/realtek/rtw89/ser.c @@ -207,7 +207,6 @@ static void rtw89_ser_hdl_work(struct work_struct *work) static int ser_send_msg(struct rtw89_ser *ser, u8 event) { - struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser); struct ser_msg *msg = NULL; if (test_bit(RTW89_SER_DRV_STOP_RUN, ser->flags)) @@ -223,7 +222,7 @@ static int ser_send_msg(struct rtw89_ser *ser, u8 event) list_add(&msg->list, &ser->msg_q); spin_unlock_irq(&ser->msg_q_lock); - ieee80211_queue_work(rtwdev->hw, &ser->ser_hdl_work); + schedule_work(&ser->ser_hdl_work); return 0; } @@ -484,6 +483,7 @@ static void ser_l1_reset_pre_st_hdl(struct rtw89_ser *ser, u8 evt) static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt) { struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser); + struct wiphy *wiphy = rtwdev->hw->wiphy; switch (evt) { case SER_EV_STATE_IN: @@ -496,7 +496,9 @@ static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt) } drv_stop_rx(ser); + wiphy_lock(wiphy); drv_trx_reset(ser); + wiphy_unlock(wiphy); /* wait m3 */ hal_send_m2_event(ser); diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h index b2e47829983fee..3a3b6154db4584 100644 --- a/drivers/net/wireless/realtek/rtw89/txrx.h +++ b/drivers/net/wireless/realtek/rtw89/txrx.h @@ -568,6 +568,7 @@ struct rtw89_phy_sts_ie00 { } __packed; #define RTW89_PHY_STS_IE00_W0_RPL GENMASK(15, 7) +#define RTW89_PHY_STS_IE00_W3_RX_PATH_EN GENMASK(31, 28) struct rtw89_phy_sts_ie00_v2 { __le32 w0; diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index 6fcc21f596ea74..8b4fd5fd11b0e4 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -6411,14 +6411,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = { .n_mcgrps = ARRAY_SIZE(hwsim_mcgrps), }; -static void remove_user_radios(u32 portid) +static void remove_user_radios(u32 portid, int netgroup) { struct mac80211_hwsim_data *entry, *tmp; LIST_HEAD(list); spin_lock_bh(&hwsim_radio_lock); list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) { - if (entry->destroy_on_close && entry->portid == portid) { + if (entry->destroy_on_close && entry->portid == portid && + entry->netgroup == netgroup) { list_move(&entry->list, &list); rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht, hwsim_rht_params); @@ -6443,7 +6444,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, if (state != NETLINK_URELEASE) return NOTIFY_DONE; - remove_user_radios(notify->portid); + remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net)); if (notify->portid == hwsim_net_get_wmediumd(notify->net)) { printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink" diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c index 4ee3740804667b..a77a27c36bdbee 100644 --- a/drivers/net/wireless/virtual/virt_wifi.c +++ b/drivers/net/wireless/virtual/virt_wifi.c @@ -277,7 +277,9 @@ static void virt_wifi_connect_complete(struct work_struct *work) priv->is_connected = true; /* Schedules an event that acquires the rtnl lock. */ - cfg80211_connect_result(priv->upperdev, requested_bss, NULL, 0, NULL, 0, + cfg80211_connect_result(priv->upperdev, + priv->is_connected ? fake_router_bssid : NULL, + NULL, 0, NULL, 0, status, GFP_KERNEL); netif_carrier_on(priv->upperdev); } diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index e556e5bd49abcf..c7020d107903ad 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -885,6 +885,7 @@ static void t7xx_pci_remove(struct pci_dev *pdev) static const struct pci_device_id t7xx_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x4d75) }, + { PCI_DEVICE(0x03f0, 0x09c8) }, // HP DRMR-H01 { PCI_DEVICE(0x14c0, 0x4d75) }, // Dell DW5933e { } }; diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c index 00f0e78f685bf7..2b51156e01b0f2 100644 --- a/drivers/ntb/hw/epf/ntb_hw_epf.c +++ b/drivers/ntb/hw/epf/ntb_hw_epf.c @@ -49,6 +49,7 @@ #define NTB_EPF_COMMAND_TIMEOUT 1000 /* 1 Sec */ enum pci_barno { + NO_BAR = -1, BAR_0, BAR_1, BAR_2, @@ -57,16 +58,26 @@ enum pci_barno { BAR_5, }; +enum epf_ntb_bar { + BAR_CONFIG, + BAR_PEER_SPAD, + BAR_DB, + BAR_MW1, + BAR_MW2, + BAR_MW3, + BAR_MW4, + NTB_BAR_NUM, +}; + +#define NTB_EPF_MAX_MW_COUNT (NTB_BAR_NUM - BAR_MW1) + struct ntb_epf_dev { struct ntb_dev ntb; struct device *dev; /* Mutex to protect providing commands to NTB EPF */ struct mutex cmd_lock; - enum pci_barno ctrl_reg_bar; - enum pci_barno peer_spad_reg_bar; - enum pci_barno db_reg_bar; - enum pci_barno mw_bar; + const enum pci_barno *barno_map; unsigned int mw_count; unsigned int spad_count; @@ -85,17 +96,6 @@ struct ntb_epf_dev { #define ntb_ndev(__ntb) container_of(__ntb, struct ntb_epf_dev, ntb) -struct ntb_epf_data { - /* BAR that contains both control region and self spad region */ - enum pci_barno ctrl_reg_bar; - /* BAR that contains peer spad region */ - enum pci_barno peer_spad_reg_bar; - /* BAR that contains Doorbell region and Memory window '1' */ - enum pci_barno db_reg_bar; - /* BAR that contains memory windows*/ - enum pci_barno mw_bar; -}; - static int ntb_epf_send_command(struct ntb_epf_dev *ndev, u32 command, u32 argument) { @@ -144,7 +144,7 @@ static int ntb_epf_mw_to_bar(struct ntb_epf_dev *ndev, int idx) return -EINVAL; } - return idx + 2; + return ndev->barno_map[BAR_MW1 + idx]; } static int ntb_epf_mw_count(struct ntb_dev *ntb, int pidx) @@ -413,7 +413,9 @@ static int ntb_epf_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx, return -EINVAL; } - bar = idx + ndev->mw_bar; + bar = ntb_epf_mw_to_bar(ndev, idx); + if (bar < 0) + return bar; mw_size = pci_resource_len(ntb->pdev, bar); @@ -455,7 +457,9 @@ static int ntb_epf_peer_mw_get_addr(struct ntb_dev *ntb, int idx, if (idx == 0) offset = readl(ndev->ctrl_reg + NTB_EPF_MW1_OFFSET); - bar = idx + ndev->mw_bar; + bar = ntb_epf_mw_to_bar(ndev, idx); + if (bar < 0) + return bar; if (base) *base = pci_resource_start(ndev->ntb.pdev, bar) + offset; @@ -560,6 +564,11 @@ static int ntb_epf_init_dev(struct ntb_epf_dev *ndev) ndev->mw_count = readl(ndev->ctrl_reg + NTB_EPF_MW_COUNT); ndev->spad_count = readl(ndev->ctrl_reg + NTB_EPF_SPAD_COUNT); + if (ndev->mw_count > NTB_EPF_MAX_MW_COUNT) { + dev_err(dev, "Unsupported MW count: %u\n", ndev->mw_count); + return -EINVAL; + } + return 0; } @@ -596,14 +605,15 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev, dev_warn(&pdev->dev, "Cannot DMA highmem\n"); } - ndev->ctrl_reg = pci_iomap(pdev, ndev->ctrl_reg_bar, 0); + ndev->ctrl_reg = pci_iomap(pdev, ndev->barno_map[BAR_CONFIG], 0); if (!ndev->ctrl_reg) { ret = -EIO; goto err_pci_regions; } - if (ndev->peer_spad_reg_bar) { - ndev->peer_spad_reg = pci_iomap(pdev, ndev->peer_spad_reg_bar, 0); + if (ndev->barno_map[BAR_PEER_SPAD] != ndev->barno_map[BAR_CONFIG]) { + ndev->peer_spad_reg = pci_iomap(pdev, + ndev->barno_map[BAR_PEER_SPAD], 0); if (!ndev->peer_spad_reg) { ret = -EIO; goto err_pci_regions; @@ -614,7 +624,7 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev, ndev->peer_spad_reg = ndev->ctrl_reg + spad_off + spad_sz; } - ndev->db_reg = pci_iomap(pdev, ndev->db_reg_bar, 0); + ndev->db_reg = pci_iomap(pdev, ndev->barno_map[BAR_DB], 0); if (!ndev->db_reg) { ret = -EIO; goto err_pci_regions; @@ -659,12 +669,7 @@ static void ntb_epf_cleanup_isr(struct ntb_epf_dev *ndev) static int ntb_epf_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - enum pci_barno peer_spad_reg_bar = BAR_1; - enum pci_barno ctrl_reg_bar = BAR_0; - enum pci_barno db_reg_bar = BAR_2; - enum pci_barno mw_bar = BAR_2; struct device *dev = &pdev->dev; - struct ntb_epf_data *data; struct ntb_epf_dev *ndev; int ret; @@ -675,18 +680,10 @@ static int ntb_epf_pci_probe(struct pci_dev *pdev, if (!ndev) return -ENOMEM; - data = (struct ntb_epf_data *)id->driver_data; - if (data) { - peer_spad_reg_bar = data->peer_spad_reg_bar; - ctrl_reg_bar = data->ctrl_reg_bar; - db_reg_bar = data->db_reg_bar; - mw_bar = data->mw_bar; - } + ndev->barno_map = (const enum pci_barno *)id->driver_data; + if (!ndev->barno_map) + return -EINVAL; - ndev->peer_spad_reg_bar = peer_spad_reg_bar; - ndev->ctrl_reg_bar = ctrl_reg_bar; - ndev->db_reg_bar = db_reg_bar; - ndev->mw_bar = mw_bar; ndev->dev = dev; ntb_epf_init_struct(ndev, pdev); @@ -730,30 +727,36 @@ static void ntb_epf_pci_remove(struct pci_dev *pdev) ntb_epf_deinit_pci(ndev); } -static const struct ntb_epf_data j721e_data = { - .ctrl_reg_bar = BAR_0, - .peer_spad_reg_bar = BAR_1, - .db_reg_bar = BAR_2, - .mw_bar = BAR_2, +static const enum pci_barno j721e_map[NTB_BAR_NUM] = { + [BAR_CONFIG] = BAR_0, + [BAR_PEER_SPAD] = BAR_1, + [BAR_DB] = BAR_2, + [BAR_MW1] = BAR_2, + [BAR_MW2] = BAR_3, + [BAR_MW3] = BAR_4, + [BAR_MW4] = BAR_5 }; -static const struct ntb_epf_data mx8_data = { - .ctrl_reg_bar = BAR_0, - .peer_spad_reg_bar = BAR_0, - .db_reg_bar = BAR_2, - .mw_bar = BAR_4, +static const enum pci_barno mx8_map[NTB_BAR_NUM] = { + [BAR_CONFIG] = BAR_0, + [BAR_PEER_SPAD] = BAR_0, + [BAR_DB] = BAR_2, + [BAR_MW1] = BAR_4, + [BAR_MW2] = BAR_5, + [BAR_MW3] = NO_BAR, + [BAR_MW4] = NO_BAR }; static const struct pci_device_id ntb_epf_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E), .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00, - .driver_data = (kernel_ulong_t)&j721e_data, + .driver_data = (kernel_ulong_t)j721e_map, }, { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x0809), .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00, - .driver_data = (kernel_ulong_t)&mx8_data, + .driver_data = (kernel_ulong_t)mx8_map, }, { }, }; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 24d82d35041b54..a3b9f8ea235f76 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4740,8 +4740,14 @@ void nvme_start_ctrl(struct nvme_ctrl *ctrl) * checking that they started once before, hence are reconnecting back. */ if (test_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags) && - nvme_discovery_ctrl(ctrl)) + nvme_discovery_ctrl(ctrl)) { + if (!ctrl->kato) { + nvme_stop_keep_alive(ctrl); + ctrl->kato = NVME_DEFAULT_KATO; + nvme_start_keep_alive(ctrl); + } nvme_change_uevent(ctrl, "NVME_EVENT=rediscover"); + } if (ctrl->queue_count > 1) { nvme_queue_scan(ctrl); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 7c13a400071e65..d01bd3c300fa01 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2349,17 +2349,11 @@ nvme_fc_ctrl_free(struct kref *ref) container_of(ref, struct nvme_fc_ctrl, ref); unsigned long flags; - if (ctrl->ctrl.tagset) - nvme_remove_io_tag_set(&ctrl->ctrl); - /* remove from rport list */ spin_lock_irqsave(&ctrl->rport->lock, flags); list_del(&ctrl->ctrl_list); spin_unlock_irqrestore(&ctrl->rport->lock, flags); - nvme_unquiesce_admin_queue(&ctrl->ctrl); - nvme_remove_admin_tag_set(&ctrl->ctrl); - kfree(ctrl->queues); put_device(ctrl->dev); @@ -3026,11 +3020,17 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) ++ctrl->ctrl.nr_reconnects; - if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE) + spin_lock_irqsave(&ctrl->rport->lock, flags); + if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE) { + spin_unlock_irqrestore(&ctrl->rport->lock, flags); return -ENODEV; + } - if (nvme_fc_ctlr_active_on_rport(ctrl)) + if (nvme_fc_ctlr_active_on_rport(ctrl)) { + spin_unlock_irqrestore(&ctrl->rport->lock, flags); return -ENOTUNIQ; + } + spin_unlock_irqrestore(&ctrl->rport->lock, flags); dev_info(ctrl->ctrl.device, "NVME-FC{%d}: create association : host wwpn 0x%016llx " @@ -3247,13 +3247,20 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); - cancel_work_sync(&ctrl->ioerr_work); cancel_delayed_work_sync(&ctrl->connect_work); + /* * kill the association on the link side. this will block * waiting for io to terminate */ nvme_fc_delete_association(ctrl); + cancel_work_sync(&ctrl->ioerr_work); + + if (ctrl->ctrl.tagset) + nvme_remove_io_tag_set(&ctrl->ctrl); + + nvme_unquiesce_admin_queue(&ctrl->ctrl); + nvme_remove_admin_tag_set(&ctrl->ctrl); } static void diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 561dd08022c061..4ec4a1b11bb2e6 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -131,12 +131,14 @@ void nvme_mpath_start_request(struct request *rq) struct nvme_ns *ns = rq->q->queuedata; struct gendisk *disk = ns->head->disk; - if (READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) { + if ((READ_ONCE(ns->head->subsys->iopolicy) == NVME_IOPOLICY_QD) && + !(nvme_req(rq)->flags & NVME_MPATH_CNT_ACTIVE)) { atomic_inc(&ns->ctrl->nr_active); nvme_req(rq)->flags |= NVME_MPATH_CNT_ACTIVE; } - if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq)) + if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq) || + (nvme_req(rq)->flags & NVME_MPATH_IO_STATS)) return; nvme_req(rq)->flags |= NVME_MPATH_IO_STATS; @@ -685,7 +687,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) return; } nvme_add_ns_head_cdev(head); - kblockd_schedule_work(&head->partition_scan_work); + queue_work(nvme_wq, &head->partition_scan_work); } mutex_lock(&head->lock); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index fdc9f1df0578b7..ff004350dc2c33 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3140,10 +3140,12 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) * Exclude Samsung 990 Evo from NVME_QUIRK_SIMPLE_SUSPEND * because of high power consumption (> 2 Watt) in s2idle * sleep. Only some boards with Intel CPU are affected. + * (Note for testing: Samsung 990 Evo Plus has same PCI ID) */ if (dmi_match(DMI_BOARD_NAME, "DN50Z-140HC-YD") || dmi_match(DMI_BOARD_NAME, "GMxPXxx") || dmi_match(DMI_BOARD_NAME, "GXxMRXx") || + dmi_match(DMI_BOARD_NAME, "NS5X_NS7XAU") || dmi_match(DMI_BOARD_NAME, "PH4PG31") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71")) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 83a6b18b01ada0..77df3432dfb78e 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1075,6 +1075,9 @@ static void nvme_tcp_write_space(struct sock *sk) queue = sk->sk_user_data; if (likely(queue && sk_stream_is_writeable(sk))) { clear_bit(SOCK_NOSPACE, &sk->sk_socket->flags); + /* Ensure pending TLS partial records are retried */ + if (nvme_tcp_queue_tls(queue)) + queue->write_space(sk); queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work); } read_unlock_bh(&sk->sk_callback_lock); diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index ef8c5961e10c89..67767e926b1bb1 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -54,6 +54,8 @@ struct nvmet_fc_ls_req_op { /* for an LS RQST XMT */ int ls_error; struct list_head lsreq_list; /* tgtport->ls_req_list */ bool req_queued; + + struct work_struct put_work; }; @@ -111,8 +113,6 @@ struct nvmet_fc_tgtport { struct nvmet_fc_port_entry *pe; struct kref ref; u32 max_sg_cnt; - - struct work_struct put_work; }; struct nvmet_fc_port_entry { @@ -235,12 +235,13 @@ static int nvmet_fc_tgt_a_get(struct nvmet_fc_tgt_assoc *assoc); static void nvmet_fc_tgt_q_put(struct nvmet_fc_tgt_queue *queue); static int nvmet_fc_tgt_q_get(struct nvmet_fc_tgt_queue *queue); static void nvmet_fc_tgtport_put(struct nvmet_fc_tgtport *tgtport); -static void nvmet_fc_put_tgtport_work(struct work_struct *work) +static void nvmet_fc_put_lsop_work(struct work_struct *work) { - struct nvmet_fc_tgtport *tgtport = - container_of(work, struct nvmet_fc_tgtport, put_work); + struct nvmet_fc_ls_req_op *lsop = + container_of(work, struct nvmet_fc_ls_req_op, put_work); - nvmet_fc_tgtport_put(tgtport); + nvmet_fc_tgtport_put(lsop->tgtport); + kfree(lsop); } static int nvmet_fc_tgtport_get(struct nvmet_fc_tgtport *tgtport); static void nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, @@ -367,7 +368,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop) DMA_BIDIRECTIONAL); out_putwork: - queue_work(nvmet_wq, &tgtport->put_work); + queue_work(nvmet_wq, &lsop->put_work); } static int @@ -388,6 +389,7 @@ __nvmet_fc_send_ls_req(struct nvmet_fc_tgtport *tgtport, lsreq->done = done; lsop->req_queued = false; INIT_LIST_HEAD(&lsop->lsreq_list); + INIT_WORK(&lsop->put_work, nvmet_fc_put_lsop_work); lsreq->rqstdma = fc_dma_map_single(tgtport->dev, lsreq->rqstaddr, lsreq->rqstlen + lsreq->rsplen, @@ -447,8 +449,6 @@ nvmet_fc_disconnect_assoc_done(struct nvmefc_ls_req *lsreq, int status) __nvmet_fc_finish_ls_req(lsop); /* fc-nvme target doesn't care about success or failure of cmd */ - - kfree(lsop); } /* @@ -1088,6 +1088,14 @@ nvmet_fc_delete_assoc_work(struct work_struct *work) static void nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc) { + int terminating; + + terminating = atomic_xchg(&assoc->terminating, 1); + + /* if already terminating, do nothing */ + if (terminating) + return; + nvmet_fc_tgtport_get(assoc->tgtport); if (!queue_work(nvmet_wq, &assoc->del_work)) nvmet_fc_tgtport_put(assoc->tgtport); @@ -1214,13 +1222,7 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc) { struct nvmet_fc_tgtport *tgtport = assoc->tgtport; unsigned long flags; - int i, terminating; - - terminating = atomic_xchg(&assoc->terminating, 1); - - /* if already terminating, do nothing */ - if (terminating) - return; + int i; spin_lock_irqsave(&tgtport->lock, flags); list_del_rcu(&assoc->a_list); @@ -1412,7 +1414,6 @@ nvmet_fc_register_targetport(struct nvmet_fc_port_info *pinfo, kref_init(&newrec->ref); ida_init(&newrec->assoc_cnt); newrec->max_sg_cnt = template->max_sgl_segments; - INIT_WORK(&newrec->put_work, nvmet_fc_put_tgtport_work); ret = nvmet_fc_alloc_ls_iodlist(newrec); if (ret) { diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c index 65d39e19f6eca4..f381ce1e84bd37 100644 --- a/drivers/nvmem/layouts.c +++ b/drivers/nvmem/layouts.c @@ -45,11 +45,24 @@ static void nvmem_layout_bus_remove(struct device *dev) return drv->remove(layout); } +static int nvmem_layout_bus_uevent(const struct device *dev, + struct kobj_uevent_env *env) +{ + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != ENODEV) + return ret; + + return 0; +} + static const struct bus_type nvmem_layout_bus_type = { .name = "nvmem-layout", .match = nvmem_layout_bus_match, .probe = nvmem_layout_bus_probe, .remove = nvmem_layout_bus_remove, + .uevent = nvmem_layout_bus_uevent, }; int __nvmem_layout_driver_register(struct nvmem_layout_driver *drv, diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 9a72f75e5c2d8d..63b5b435bd3aea 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -4191,6 +4191,7 @@ static int of_unittest_pci_node_verify(struct pci_dev *pdev, bool add) unittest(!np, "Child device tree node is not removed\n"); child_dev = device_find_any_child(&pdev->dev); unittest(!child_dev, "Child device is not removed\n"); + put_device(child_dev); } failed: diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index bae829ac759e12..c014220d2b24ba 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -277,6 +277,25 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie) if (!ret) offset = args.args[0]; + /* + * The PCIe Controller's registers have different "reset-values" + * depending on the "strap" settings programmed into the PCIEn_CTRL + * register within the CTRL_MMR memory-mapped register space. + * The registers latch onto a "reset-value" based on the "strap" + * settings sampled after the PCIe Controller is powered on. + * To ensure that the "reset-values" are sampled accurately, power + * off the PCIe Controller before programming the "strap" settings + * and power it on after that. The runtime PM APIs namely + * pm_runtime_put_sync() and pm_runtime_get_sync() will decrement and + * increment the usage counter respectively, causing GENPD to power off + * and power on the PCIe Controller. + */ + ret = pm_runtime_put_sync(dev); + if (ret < 0) { + dev_err(dev, "Failed to power off PCIe Controller\n"); + return ret; + } + ret = j721e_pcie_set_mode(pcie, syscon, offset); if (ret < 0) { dev_err(dev, "Failed to set pci mode\n"); @@ -295,6 +314,12 @@ static int j721e_pcie_ctrl_init(struct j721e_pcie *pcie) return ret; } + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + dev_err(dev, "Failed to power on PCIe Controller\n"); + return ret; + } + /* Enable ACSPCIE refclk output if the optional property exists */ syscon = syscon_regmap_lookup_by_phandle_optional(node, "ti,syscon-acspcie-proxy-ctrl"); @@ -531,7 +556,7 @@ static int j721e_pcie_probe(struct platform_device *pdev) ret = j721e_pcie_ctrl_init(pcie); if (ret < 0) { - dev_err_probe(dev, ret, "pm_runtime_get_sync failed\n"); + dev_err_probe(dev, ret, "j721e_pcie_ctrl_init failed\n"); goto err_get_sync; } diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 741e10a575ec75..675b7ea6ff7844 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -452,7 +452,7 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc) cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(0), addr1); cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(0), desc1); - if (pcie->ops->cpu_addr_fixup) + if (pcie->ops && pcie->ops->cpu_addr_fixup) cpu_addr = pcie->ops->cpu_addr_fixup(pcie, cpu_addr); addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(12) | diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c index 4251fac5e31065..a1b66dbfc10f82 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.c +++ b/drivers/pci/controller/cadence/pcie-cadence.c @@ -90,7 +90,7 @@ void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn, cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(r), desc1); /* Set the CPU address */ - if (pcie->ops->cpu_addr_fixup) + if (pcie->ops && pcie->ops->cpu_addr_fixup) cpu_addr = pcie->ops->cpu_addr_fixup(pcie, cpu_addr); addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(nbits) | @@ -120,7 +120,7 @@ void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie, } /* Set the CPU address */ - if (pcie->ops->cpu_addr_fixup) + if (pcie->ops && pcie->ops->cpu_addr_fixup) cpu_addr = pcie->ops->cpu_addr_fixup(pcie, cpu_addr); addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(17) | diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index 39ee9945c903ec..c267566fa76ecb 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -499,7 +499,7 @@ static inline u32 cdns_pcie_ep_fn_readl(struct cdns_pcie *pcie, u8 fn, u32 reg) static inline int cdns_pcie_start_link(struct cdns_pcie *pcie) { - if (pcie->ops->start_link) + if (pcie->ops && pcie->ops->start_link) return pcie->ops->start_link(pcie); return 0; @@ -507,13 +507,13 @@ static inline int cdns_pcie_start_link(struct cdns_pcie *pcie) static inline void cdns_pcie_stop_link(struct cdns_pcie *pcie) { - if (pcie->ops->stop_link) + if (pcie->ops && pcie->ops->stop_link) pcie->ops->stop_link(pcie); } static inline bool cdns_pcie_link_up(struct cdns_pcie *pcie) { - if (pcie->ops->link_up) + if (pcie->ops && pcie->ops->link_up) return pcie->ops->link_up(pcie); return true; diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8314af752bba2b..c3fed5563a837b 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1979,6 +1979,10 @@ static int imx_pcie_probe(struct platform_device *pdev) pci->max_link_speed = 1; of_property_read_u32(node, "fsl,max-link-speed", &pci->max_link_speed); + ret = devm_regulator_get_enable_optional(&pdev->dev, "vpcie3v3aux"); + if (ret < 0 && ret != -ENODEV) + return dev_err_probe(dev, ret, "failed to enable Vaux supply\n"); + /* * CLKREQ# signal is an open drain, active low signal that is * driven by the add-in card to requtest reference clock refer diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 44b34559de1ac5..4f75d13fe1dee9 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1202,8 +1202,8 @@ static int ks_pcie_probe(struct platform_device *pdev) if (irq < 0) return irq; - ret = request_irq(irq, ks_pcie_err_irq_handler, IRQF_SHARED, - "ks-pcie-error-irq", ks_pcie); + ret = devm_request_irq(dev, irq, ks_pcie_err_irq_handler, IRQF_SHARED, + "ks-pcie-error-irq", ks_pcie); if (ret < 0) { dev_err(dev, "failed to request error IRQ %d\n", irq); diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index f9473b8160778c..f7d10cb788e0ef 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -978,9 +978,7 @@ static int dw_pcie_edma_irq_verify(struct dw_pcie *pci) char name[6]; int ret; - if (pci->edma.nr_irqs == 1) - return 0; - else if (pci->edma.nr_irqs > 1) + if (pci->edma.nr_irqs > 1) return pci->edma.nr_irqs != ch_cnt ? -EINVAL : 0; ret = platform_get_irq_byname_optional(pdev, "dma"); diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index 5d77a01648606c..397c2f9477a157 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -182,8 +182,17 @@ static int rcar_gen4_pcie_common_init(struct rcar_gen4_pcie *rcar) return ret; } - if (!reset_control_status(dw->core_rsts[DW_PCIE_PWR_RST].rstc)) + if (!reset_control_status(dw->core_rsts[DW_PCIE_PWR_RST].rstc)) { reset_control_assert(dw->core_rsts[DW_PCIE_PWR_RST].rstc); + /* + * R-Car V4H Reference Manual R19UH0186EJ0130 Rev.1.30 Apr. + * 21, 2025 page 585 Figure 9.3.2 Software Reset flow (B) + * indicates that for peripherals in HSC domain, after + * reset has been asserted by writing a matching reset bit + * into register SRCR, it is mandatory to wait 1ms. + */ + fsleep(1000); + } val = readl(rcar->base + PCIEMSR0); if (rcar->drvdata->mode == DW_PCIE_RC_TYPE) { @@ -204,6 +213,19 @@ static int rcar_gen4_pcie_common_init(struct rcar_gen4_pcie *rcar) if (ret) goto err_unprepare; + /* + * Assure the reset is latched and the core is ready for DBI access. + * On R-Car V4H, the PCIe reset is asynchronous and does not take + * effect immediately, but needs a short time to complete. In case + * DBI access happens in that short time, that access generates an + * SError. To make sure that condition can never happen, read back the + * state of the reset, which should turn the asynchronous reset into + * synchronous one, and wait a little over 1ms to add additional + * safety margin. + */ + reset_control_status(dw->core_rsts[DW_PCIE_PWR_RST].rstc); + fsleep(1000); + if (rcar->drvdata->additional_common_init) rcar->drvdata->additional_common_init(rcar); @@ -701,7 +723,7 @@ static int rcar_gen4_pcie_ltssm_control(struct rcar_gen4_pcie *rcar, bool enable rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x148, GENMASK(23, 22), BIT(22)); rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x148, GENMASK(18, 16), GENMASK(17, 16)); rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x148, GENMASK(7, 6), BIT(6)); - rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x148, GENMASK(2, 0), GENMASK(11, 0)); + rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x148, GENMASK(2, 0), GENMASK(1, 0)); rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x1d4, GENMASK(16, 15), GENMASK(16, 15)); rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x514, BIT(26), BIT(26)); rcar_gen4_pcie_phy_reg_update_bits(rcar, 0x0f8, BIT(16), 0); @@ -711,7 +733,7 @@ static int rcar_gen4_pcie_ltssm_control(struct rcar_gen4_pcie *rcar, bool enable val &= ~APP_HOLD_PHY_RST; writel(val, rcar->base + PCIERSTCTRL1); - ret = readl_poll_timeout(rcar->phy_base + 0x0f8, val, !(val & BIT(18)), 100, 10000); + ret = readl_poll_timeout(rcar->phy_base + 0x0f8, val, val & BIT(18), 100, 10000); if (ret < 0) return ret; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index ced3b7e7bdaded..c2d626b090e3ce 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1205,6 +1205,7 @@ static int tegra_pcie_bpmp_set_ctrl_state(struct tegra_pcie_dw *pcie, struct mrq_uphy_response resp; struct tegra_bpmp_message msg; struct mrq_uphy_request req; + int err; /* * Controller-5 doesn't need to have its state set by BPMP-FW in @@ -1227,7 +1228,13 @@ static int tegra_pcie_bpmp_set_ctrl_state(struct tegra_pcie_dw *pcie, msg.rx.data = &resp; msg.rx.size = sizeof(resp); - return tegra_bpmp_transfer(pcie->bpmp, &msg); + err = tegra_bpmp_transfer(pcie->bpmp, &msg); + if (err) + return err; + if (msg.rx.ret) + return -EINVAL; + + return 0; } static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie, @@ -1236,6 +1243,7 @@ static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie, struct mrq_uphy_response resp; struct tegra_bpmp_message msg; struct mrq_uphy_request req; + int err; memset(&req, 0, sizeof(req)); memset(&resp, 0, sizeof(resp)); @@ -1255,7 +1263,13 @@ static int tegra_pcie_bpmp_set_pll_state(struct tegra_pcie_dw *pcie, msg.rx.data = &resp; msg.rx.size = sizeof(resp); - return tegra_bpmp_transfer(pcie->bpmp, &msg); + err = tegra_bpmp_transfer(pcie->bpmp, &msg); + if (err) + return err; + if (msg.rx.ret) + return -EINVAL; + + return 0; } static void tegra_pcie_downstream_dev_to_D0(struct tegra_pcie_dw *pcie) @@ -1721,9 +1735,9 @@ static void pex_ep_event_pex_rst_assert(struct tegra_pcie_dw *pcie) ret); } - ret = tegra_pcie_bpmp_set_pll_state(pcie, false); + ret = tegra_pcie_bpmp_set_ctrl_state(pcie, false); if (ret) - dev_err(pcie->dev, "Failed to turn off UPHY: %d\n", ret); + dev_err(pcie->dev, "Failed to disable controller: %d\n", ret); pcie->ep_state = EP_STATE_DISABLED; dev_dbg(pcie->dev, "Uninitialization of endpoint is completed\n"); @@ -1940,6 +1954,15 @@ static irqreturn_t tegra_pcie_ep_pex_rst_irq(int irq, void *arg) return IRQ_HANDLED; } +static void tegra_pcie_ep_init(struct dw_pcie_ep *ep) +{ + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + enum pci_barno bar; + + for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) + dw_pcie_ep_reset_bar(pci, bar); +}; + static int tegra_pcie_ep_raise_intx_irq(struct tegra_pcie_dw *pcie, u16 irq) { /* Tegra194 supports only INTA */ @@ -1954,10 +1977,10 @@ static int tegra_pcie_ep_raise_intx_irq(struct tegra_pcie_dw *pcie, u16 irq) static int tegra_pcie_ep_raise_msi_irq(struct tegra_pcie_dw *pcie, u16 irq) { - if (unlikely(irq > 31)) + if (unlikely(irq > 32)) return -EINVAL; - appl_writel(pcie, BIT(irq), APPL_MSI_CTRL_1); + appl_writel(pcie, BIT(irq - 1), APPL_MSI_CTRL_1); return 0; } @@ -2016,6 +2039,7 @@ tegra_pcie_ep_get_features(struct dw_pcie_ep *ep) } static const struct dw_pcie_ep_ops pcie_ep_ops = { + .init = tegra_pcie_ep_init, .raise_irq = tegra_pcie_ep_raise_irq, .get_features = tegra_pcie_ep_get_features, }; diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index d7517c3976e7f1..927ef421c4fc99 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -14,6 +14,7 @@ */ #include +#include #include #include #include @@ -269,7 +270,7 @@ struct tegra_msi { DECLARE_BITMAP(used, INT_PCI_MSI_NR); struct irq_domain *domain; struct mutex map_lock; - spinlock_t mask_lock; + raw_spinlock_t mask_lock; void *virt; dma_addr_t phys; int irq; @@ -1343,7 +1344,7 @@ static int tegra_pcie_port_get_phys(struct tegra_pcie_port *port) unsigned int i; int err; - port->phys = devm_kcalloc(dev, sizeof(phy), port->lanes, GFP_KERNEL); + port->phys = devm_kcalloc(dev, port->lanes, sizeof(phy), GFP_KERNEL); if (!port->phys) return -ENOMEM; @@ -1604,14 +1605,13 @@ static void tegra_msi_irq_mask(struct irq_data *d) struct tegra_msi *msi = irq_data_get_irq_chip_data(d); struct tegra_pcie *pcie = msi_to_pcie(msi); unsigned int index = d->hwirq / 32; - unsigned long flags; u32 value; - spin_lock_irqsave(&msi->mask_lock, flags); - value = afi_readl(pcie, AFI_MSI_EN_VEC(index)); - value &= ~BIT(d->hwirq % 32); - afi_writel(pcie, value, AFI_MSI_EN_VEC(index)); - spin_unlock_irqrestore(&msi->mask_lock, flags); + scoped_guard(raw_spinlock_irqsave, &msi->mask_lock) { + value = afi_readl(pcie, AFI_MSI_EN_VEC(index)); + value &= ~BIT(d->hwirq % 32); + afi_writel(pcie, value, AFI_MSI_EN_VEC(index)); + } } static void tegra_msi_irq_unmask(struct irq_data *d) @@ -1619,14 +1619,13 @@ static void tegra_msi_irq_unmask(struct irq_data *d) struct tegra_msi *msi = irq_data_get_irq_chip_data(d); struct tegra_pcie *pcie = msi_to_pcie(msi); unsigned int index = d->hwirq / 32; - unsigned long flags; u32 value; - spin_lock_irqsave(&msi->mask_lock, flags); - value = afi_readl(pcie, AFI_MSI_EN_VEC(index)); - value |= BIT(d->hwirq % 32); - afi_writel(pcie, value, AFI_MSI_EN_VEC(index)); - spin_unlock_irqrestore(&msi->mask_lock, flags); + scoped_guard(raw_spinlock_irqsave, &msi->mask_lock) { + value = afi_readl(pcie, AFI_MSI_EN_VEC(index)); + value |= BIT(d->hwirq % 32); + afi_writel(pcie, value, AFI_MSI_EN_VEC(index)); + } } static void tegra_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) @@ -1736,7 +1735,7 @@ static int tegra_pcie_msi_setup(struct tegra_pcie *pcie) int err; mutex_init(&msi->map_lock); - spin_lock_init(&msi->mask_lock); + raw_spin_lock_init(&msi->mask_lock); if (IS_ENABLED(CONFIG_PCI_MSI)) { err = tegra_allocate_domains(msi); diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index 3dd653f3d78414..a90beedd8e24ee 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -12,6 +12,7 @@ */ #include +#include #include #include #include @@ -37,7 +38,7 @@ struct rcar_msi { DECLARE_BITMAP(used, INT_PCI_MSI_NR); struct irq_domain *domain; struct mutex map_lock; - spinlock_t mask_lock; + raw_spinlock_t mask_lock; int irq1; int irq2; }; @@ -51,20 +52,13 @@ struct rcar_pcie_host { int (*phy_init_fn)(struct rcar_pcie_host *host); }; -static DEFINE_SPINLOCK(pmsr_lock); - static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base) { - unsigned long flags; u32 pmsr, val; int ret = 0; - spin_lock_irqsave(&pmsr_lock, flags); - - if (!pcie_base || pm_runtime_suspended(pcie_dev)) { - ret = -EINVAL; - goto unlock_exit; - } + if (!pcie_base || pm_runtime_suspended(pcie_dev)) + return -EINVAL; pmsr = readl(pcie_base + PMSR); @@ -86,8 +80,6 @@ static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base) writel(L1FAEG | PMEL1RX, pcie_base + PMSR); } -unlock_exit: - spin_unlock_irqrestore(&pmsr_lock, flags); return ret; } @@ -634,28 +626,26 @@ static void rcar_msi_irq_mask(struct irq_data *d) { struct rcar_msi *msi = irq_data_get_irq_chip_data(d); struct rcar_pcie *pcie = &msi_to_host(msi)->pcie; - unsigned long flags; u32 value; - spin_lock_irqsave(&msi->mask_lock, flags); - value = rcar_pci_read_reg(pcie, PCIEMSIIER); - value &= ~BIT(d->hwirq); - rcar_pci_write_reg(pcie, value, PCIEMSIIER); - spin_unlock_irqrestore(&msi->mask_lock, flags); + scoped_guard(raw_spinlock_irqsave, &msi->mask_lock) { + value = rcar_pci_read_reg(pcie, PCIEMSIIER); + value &= ~BIT(d->hwirq); + rcar_pci_write_reg(pcie, value, PCIEMSIIER); + } } static void rcar_msi_irq_unmask(struct irq_data *d) { struct rcar_msi *msi = irq_data_get_irq_chip_data(d); struct rcar_pcie *pcie = &msi_to_host(msi)->pcie; - unsigned long flags; u32 value; - spin_lock_irqsave(&msi->mask_lock, flags); - value = rcar_pci_read_reg(pcie, PCIEMSIIER); - value |= BIT(d->hwirq); - rcar_pci_write_reg(pcie, value, PCIEMSIIER); - spin_unlock_irqrestore(&msi->mask_lock, flags); + scoped_guard(raw_spinlock_irqsave, &msi->mask_lock) { + value = rcar_pci_read_reg(pcie, PCIEMSIIER); + value |= BIT(d->hwirq); + rcar_pci_write_reg(pcie, value, PCIEMSIIER); + } } static void rcar_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) @@ -765,7 +755,7 @@ static int rcar_pcie_enable_msi(struct rcar_pcie_host *host) int err; mutex_init(&msi->map_lock); - spin_lock_init(&msi->mask_lock); + raw_spin_lock_init(&msi->mask_lock); err = of_address_to_resource(dev->of_node, 0, &res); if (err) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index a8ae14474dd0a4..2e7356c28b5e40 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -721,9 +721,10 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie) nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, E_ECAM_CONTROL) | E_ECAM_CR_ENABLE, E_ECAM_CONTROL); - nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, E_ECAM_CONTROL) | - (NWL_ECAM_MAX_SIZE << E_ECAM_SIZE_SHIFT), - E_ECAM_CONTROL); + ecam_val = nwl_bridge_readl(pcie, E_ECAM_CONTROL); + ecam_val &= ~E_ECAM_SIZE_LOC; + ecam_val |= NWL_ECAM_MAX_SIZE << E_ECAM_SIZE_SHIFT; + nwl_bridge_writel(pcie, ecam_val, E_ECAM_CONTROL); nwl_bridge_writel(pcie, lower_32_bits(pcie->phys_ecam_base), E_ECAM_BASE_LO); diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 21aa3709e25776..a1aa54e97ca39b 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -282,17 +282,20 @@ static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test) if (!epf_test->dma_supported) return; - dma_release_channel(epf_test->dma_chan_tx); - if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { + if (epf_test->dma_chan_tx) { + dma_release_channel(epf_test->dma_chan_tx); + if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { + epf_test->dma_chan_tx = NULL; + epf_test->dma_chan_rx = NULL; + return; + } epf_test->dma_chan_tx = NULL; - epf_test->dma_chan_rx = NULL; - return; } - dma_release_channel(epf_test->dma_chan_rx); - epf_test->dma_chan_rx = NULL; - - return; + if (epf_test->dma_chan_rx) { + dma_release_channel(epf_test->dma_chan_rx); + epf_test->dma_chan_rx = NULL; + } } static void pci_epf_test_print_rate(struct pci_epf_test *epf_test, @@ -857,7 +860,12 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf) if (bar == test_reg_bar) continue; - base = pci_epf_alloc_space(epf, bar_size[bar], bar, + if (epc_features->bar[bar].type == BAR_FIXED) + test_reg_size = epc_features->bar[bar].fixed_size; + else + test_reg_size = bar_size[bar]; + + base = pci_epf_alloc_space(epf, test_reg_size, bar, epc_features, PRIMARY_INTERFACE); if (!base) dev_err(dev, "Failed to allocate space for BAR%d\n", diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index aaa33e8dc4c977..44a33df3c69c2d 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -581,15 +581,18 @@ static int sriov_add_vfs(struct pci_dev *dev, u16 num_vfs) if (dev->no_vf_scan) return 0; + pci_lock_rescan_remove(); for (i = 0; i < num_vfs; i++) { rc = pci_iov_add_virtfn(dev, i); if (rc) goto failed; } + pci_unlock_rescan_remove(); return 0; failed: while (i--) pci_iov_remove_virtfn(dev, i); + pci_unlock_rescan_remove(); return rc; } @@ -709,8 +712,10 @@ static void sriov_del_vfs(struct pci_dev *dev) struct pci_sriov *iov = dev->sriov; int i; + pci_lock_rescan_remove(); for (i = 0; i < iov->num_VFs; i++) pci_iov_remove_virtfn(dev, i); + pci_unlock_rescan_remove(); } static void sriov_disable(struct pci_dev *dev) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 4f47a13cb500ff..52e1564eadd0ba 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -351,7 +351,7 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, pages_free: devm_memunmap_pages(&pdev->dev, pgmap); pgmap_free: - devm_kfree(&pdev->dev, pgmap); + devm_kfree(&pdev->dev, p2p_pgmap); return error; } EXPORT_SYMBOL_GPL(pci_p2pdma_add_resource); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 99c58ee09fbb0b..0cd8a75e225800 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -122,6 +122,8 @@ phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle) bool pci_acpi_preserve_config(struct pci_host_bridge *host_bridge) { + bool ret = false; + if (ACPI_HANDLE(&host_bridge->dev)) { union acpi_object *obj; @@ -135,11 +137,11 @@ bool pci_acpi_preserve_config(struct pci_host_bridge *host_bridge) 1, DSM_PCI_PRESERVE_BOOT_CONFIG, NULL, ACPI_TYPE_INTEGER); if (obj && obj->integer.value == 0) - return true; + ret = true; ACPI_FREE(obj); } - return false; + return ret; } /* _HPX PCI Setting Record (Type 0); same as _HPP */ diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 35270172c83318..7e9b6e4d469506 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1586,7 +1586,7 @@ static int pci_uevent(const struct device *dev, struct kobj_uevent_env *env) return 0; } -#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH) +#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH) || defined(CONFIG_S390) /** * pci_uevent_ers - emit a uevent during recovery path of PCI device * @pdev: PCI device undergoing error recovery @@ -1600,6 +1600,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type) switch (err_type) { case PCI_ERS_RESULT_NONE: case PCI_ERS_RESULT_CAN_RECOVER: + case PCI_ERS_RESULT_NEED_RESET: envp[idx++] = "ERROR_EVENT=BEGIN_RECOVERY"; envp[idx++] = "DEVICE_ONLINE=0"; break; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 5af4a804a4f896..96f9cf9f8d643b 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -200,8 +200,14 @@ static ssize_t max_link_width_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev = to_pci_dev(dev); + ssize_t ret; - return sysfs_emit(buf, "%u\n", pcie_get_width_cap(pdev)); + /* We read PCI_EXP_LNKCAP, so we need the device to be accessible. */ + pci_config_pm_runtime_get(pdev); + ret = sysfs_emit(buf, "%u\n", pcie_get_width_cap(pdev)); + pci_config_pm_runtime_put(pdev); + + return ret; } static DEVICE_ATTR_RO(max_link_width); @@ -213,7 +219,10 @@ static ssize_t current_link_speed_show(struct device *dev, int err; enum pci_bus_speed speed; + pci_config_pm_runtime_get(pci_dev); err = pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &linkstat); + pci_config_pm_runtime_put(pci_dev); + if (err) return -EINVAL; @@ -230,7 +239,10 @@ static ssize_t current_link_width_show(struct device *dev, u16 linkstat; int err; + pci_config_pm_runtime_get(pci_dev); err = pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &linkstat); + pci_config_pm_runtime_put(pci_dev); + if (err) return -EINVAL; @@ -246,7 +258,10 @@ static ssize_t secondary_bus_number_show(struct device *dev, u8 sec_bus; int err; + pci_config_pm_runtime_get(pci_dev); err = pci_read_config_byte(pci_dev, PCI_SECONDARY_BUS, &sec_bus); + pci_config_pm_runtime_put(pci_dev); + if (err) return -EINVAL; @@ -262,7 +277,10 @@ static ssize_t subordinate_bus_number_show(struct device *dev, u8 sub_bus; int err; + pci_config_pm_runtime_get(pci_dev); err = pci_read_config_byte(pci_dev, PCI_SUBORDINATE_BUS, &sub_bus); + pci_config_pm_runtime_put(pci_dev); + if (err) return -EINVAL; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 6904f44e0f81a3..247bd9b37cb2d4 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1403,6 +1403,11 @@ int pci_power_up(struct pci_dev *dev) return -EIO; } + if (pci_dev_is_disconnected(dev)) { + dev->current_state = PCI_D3cold; + return -EIO; + } + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); if (PCI_POSSIBLE_ERROR(pmcsr)) { pci_err(dev, "Unable to change power state from %s to D0, device inaccessible\n", @@ -6070,6 +6075,7 @@ int pcie_set_readrq(struct pci_dev *dev, int rq) { u16 v; int ret; + unsigned int firstbit; struct pci_host_bridge *bridge = pci_find_host_bridge(dev->bus); if (rq < 128 || rq > 4096 || !is_power_of_2(rq)) @@ -6087,7 +6093,10 @@ int pcie_set_readrq(struct pci_dev *dev, int rq) rq = mps; } - v = FIELD_PREP(PCI_EXP_DEVCTL_READRQ, ffs(rq) - 8); + firstbit = ffs(rq); + if (firstbit < 8) + return -EINVAL; + v = FIELD_PREP(PCI_EXP_DEVCTL_READRQ, firstbit - 8); if (bridge->no_inc_mrrs) { int max_mrrs = pcie_get_readrq(dev); diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 13b8586924ead1..e5cbea3a4968bd 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -38,7 +38,7 @@ #define AER_ERROR_SOURCES_MAX 128 #define AER_MAX_TYPEOF_COR_ERRS 16 /* as per PCI_ERR_COR_STATUS */ -#define AER_MAX_TYPEOF_UNCOR_ERRS 27 /* as per PCI_ERR_UNCOR_STATUS*/ +#define AER_MAX_TYPEOF_UNCOR_ERRS 32 /* as per PCI_ERR_UNCOR_STATUS*/ struct aer_err_source { u32 status; /* PCI_ERR_ROOT_STATUS */ @@ -510,11 +510,11 @@ static const char *aer_uncorrectable_error_string[] = { "AtomicOpBlocked", /* Bit Position 24 */ "TLPBlockedErr", /* Bit Position 25 */ "PoisonTLPBlocked", /* Bit Position 26 */ - NULL, /* Bit Position 27 */ - NULL, /* Bit Position 28 */ - NULL, /* Bit Position 29 */ - NULL, /* Bit Position 30 */ - NULL, /* Bit Position 31 */ + "DMWrReqBlocked", /* Bit Position 27 */ + "IDECheck", /* Bit Position 28 */ + "MisIDETLP", /* Bit Position 29 */ + "PCRC_CHECK", /* Bit Position 30 */ + "TLPXlatBlocked", /* Bit Position 31 */ }; static const char *aer_agent_string[] = { diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c index 3e3084bb7cb7fa..d7c771dca47660 100644 --- a/drivers/pci/pcie/err.c +++ b/drivers/pci/pcie/err.c @@ -108,6 +108,12 @@ static int report_normal_detected(struct pci_dev *dev, void *data) return report_error_detected(dev, pci_channel_io_normal, data); } +static int report_perm_failure_detected(struct pci_dev *dev, void *data) +{ + pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT); + return 0; +} + static int report_mmio_enabled(struct pci_dev *dev, void *data) { struct pci_driver *pdrv; @@ -135,7 +141,8 @@ static int report_slot_reset(struct pci_dev *dev, void *data) device_lock(&dev->dev); pdrv = dev->driver; - if (!pdrv || !pdrv->err_handler || !pdrv->err_handler->slot_reset) + if (!pci_dev_set_io_state(dev, pci_channel_io_normal) || + !pdrv || !pdrv->err_handler || !pdrv->err_handler->slot_reset) goto out; err_handler = pdrv->err_handler; @@ -264,7 +271,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev, failed: pci_walk_bridge(bridge, pci_pm_runtime_put, NULL); - pci_uevent_ers(bridge, PCI_ERS_RESULT_DISCONNECT); + pci_walk_bridge(bridge, report_perm_failure_detected, NULL); pci_info(bridge, "device recovery failed\n"); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index db609d26811ba2..18fa918b4e5379 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2719,6 +2719,7 @@ static void quirk_disable_msi(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RDC, 0x1031, quirk_disable_msi); /* * The APC bridge device in AMD 780 family northbridges has some random @@ -3831,7 +3832,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, 0xcf80, quirk_no_pm_reset); */ static void quirk_thunderbolt_hotplug_msi(struct pci_dev *pdev) { - if (pdev->is_hotplug_bridge && + if (pdev->is_pciehp && (pdev->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C || pdev->revision <= 1)) pdev->no_msi = 1; diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 978b239ec10bde..e6b0c8ec9c1fa1 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -65,7 +65,7 @@ /* PMU registers occupy the 3rd 4KB page of each node's region */ #define CMN_PMU_OFFSET 0x2000 /* ...except when they don't :( */ -#define CMN_S3_DTM_OFFSET 0xa000 +#define CMN_S3_R1_DTM_OFFSET 0xa000 #define CMN_S3_PMU_OFFSET 0xd900 /* For most nodes, this is all there is */ @@ -233,6 +233,9 @@ enum cmn_revision { REV_CMN700_R1P0, REV_CMN700_R2P0, REV_CMN700_R3P0, + REV_CMNS3_R0P0 = 0, + REV_CMNS3_R0P1, + REV_CMNS3_R1P0, REV_CI700_R0P0 = 0, REV_CI700_R1P0, REV_CI700_R2P0, @@ -425,8 +428,8 @@ static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn) static int arm_cmn_pmu_offset(const struct arm_cmn *cmn, const struct arm_cmn_node *dn) { if (cmn->part == PART_CMN_S3) { - if (dn->type == CMN_TYPE_XP) - return CMN_S3_DTM_OFFSET; + if (cmn->rev >= REV_CMNS3_R1P0 && dn->type == CMN_TYPE_XP) + return CMN_S3_R1_DTM_OFFSET; return CMN_S3_PMU_OFFSET; } return CMN_PMU_OFFSET; diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 3569050f9cf375..abd23430dc0335 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -96,7 +96,8 @@ struct arm_spe_pmu { #define to_spe_pmu(p) (container_of(p, struct arm_spe_pmu, pmu)) /* Convert a free-running index from perf into an SPE buffer offset */ -#define PERF_IDX2OFF(idx, buf) ((idx) % ((buf)->nr_pages << PAGE_SHIFT)) +#define PERF_IDX2OFF(idx, buf) \ + ((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT)) /* Keep track of our dynamic hotplug state */ static enum cpuhp_state arm_spe_pmu_online; diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 918cdc31de5722..e37682b280db56 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -198,7 +198,7 @@ int hisi_uncore_pmu_event_init(struct perf_event *event) return -EINVAL; hisi_pmu = to_hisi_pmu(event->pmu); - if (event->attr.config > hisi_pmu->check_event) + if ((event->attr.config & HISI_EVENTID_MASK) > hisi_pmu->check_event) return -EINVAL; if (hisi_pmu->on_cpu == -1) diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h index 25b2d43b72bf91..ab5d54170b4168 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.h +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h @@ -43,7 +43,8 @@ return FIELD_GET(GENMASK_ULL(hi, lo), event->attr.config); \ } -#define HISI_GET_EVENTID(ev) (ev->hw.config_base & 0xff) +#define HISI_EVENTID_MASK GENMASK(7, 0) +#define HISI_GET_EVENTID(ev) ((ev)->hw.config_base & HISI_EVENTID_MASK) #define HISI_PMU_EVTYPE_BITS 8 #define HISI_PMU_EVTYPE_SHIFT(idx) ((idx) % 4 * HISI_PMU_EVTYPE_BITS) diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index da3651d329069c..6df8b260f07026 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -1016,7 +1016,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev) /* compute hardware counter index */ hidx = info->csr - CSR_CYCLE; - /* check if the corresponding bit is set in sscountovf or overflow mask in shmem */ + /* check if the corresponding bit is set in scountovf or overflow mask in shmem */ if (!(overflow & BIT(hidx))) continue; diff --git a/drivers/phy/cadence/cdns-dphy.c b/drivers/phy/cadence/cdns-dphy.c index dddb66de6dba15..a24df36e5c3766 100644 --- a/drivers/phy/cadence/cdns-dphy.c +++ b/drivers/phy/cadence/cdns-dphy.c @@ -30,6 +30,7 @@ #define DPHY_CMN_SSM DPHY_PMA_CMN(0x20) #define DPHY_CMN_SSM_EN BIT(0) +#define DPHY_CMN_SSM_CAL_WAIT_TIME GENMASK(8, 1) #define DPHY_CMN_TX_MODE_EN BIT(9) #define DPHY_CMN_PWM DPHY_PMA_CMN(0x40) @@ -79,6 +80,7 @@ struct cdns_dphy_cfg { u8 pll_ipdiv; u8 pll_opdiv; u16 pll_fbdiv; + u32 hs_clk_rate; unsigned int nlanes; }; @@ -99,6 +101,8 @@ struct cdns_dphy_ops { void (*set_pll_cfg)(struct cdns_dphy *dphy, const struct cdns_dphy_cfg *cfg); unsigned long (*get_wakeup_time_ns)(struct cdns_dphy *dphy); + int (*wait_for_pll_lock)(struct cdns_dphy *dphy); + int (*wait_for_cmn_ready)(struct cdns_dphy *dphy); }; struct cdns_dphy { @@ -108,6 +112,8 @@ struct cdns_dphy { struct clk *pll_ref_clk; const struct cdns_dphy_ops *ops; struct phy *phy; + bool is_configured; + bool is_powered; }; /* Order of bands is important since the index is the band number. */ @@ -139,7 +145,7 @@ static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, dlane_bps = opts->hs_clk_rate; - if (dlane_bps > 2500000000UL || dlane_bps < 160000000UL) + if (dlane_bps > 2500000000UL || dlane_bps < 80000000UL) return -EINVAL; else if (dlane_bps >= 1250000000) cfg->pll_opdiv = 1; @@ -149,11 +155,16 @@ static int cdns_dsi_get_dphy_pll_cfg(struct cdns_dphy *dphy, cfg->pll_opdiv = 4; else if (dlane_bps >= 160000000) cfg->pll_opdiv = 8; + else if (dlane_bps >= 80000000) + cfg->pll_opdiv = 16; cfg->pll_fbdiv = DIV_ROUND_UP_ULL(dlane_bps * 2 * cfg->pll_opdiv * cfg->pll_ipdiv, pll_ref_hz); + cfg->hs_clk_rate = div_u64((u64)pll_ref_hz * cfg->pll_fbdiv, + 2 * cfg->pll_opdiv * cfg->pll_ipdiv); + return 0; } @@ -191,6 +202,16 @@ static unsigned long cdns_dphy_get_wakeup_time_ns(struct cdns_dphy *dphy) return dphy->ops->get_wakeup_time_ns(dphy); } +static int cdns_dphy_wait_for_pll_lock(struct cdns_dphy *dphy) +{ + return dphy->ops->wait_for_pll_lock ? dphy->ops->wait_for_pll_lock(dphy) : 0; +} + +static int cdns_dphy_wait_for_cmn_ready(struct cdns_dphy *dphy) +{ + return dphy->ops->wait_for_cmn_ready ? dphy->ops->wait_for_cmn_ready(dphy) : 0; +} + static unsigned long cdns_dphy_ref_get_wakeup_time_ns(struct cdns_dphy *dphy) { /* Default wakeup time is 800 ns (in a simulated environment). */ @@ -232,7 +253,6 @@ static unsigned long cdns_dphy_j721e_get_wakeup_time_ns(struct cdns_dphy *dphy) static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy, const struct cdns_dphy_cfg *cfg) { - u32 status; /* * set the PWM and PLL Byteclk divider settings to recommended values @@ -249,13 +269,6 @@ static void cdns_dphy_j721e_set_pll_cfg(struct cdns_dphy *dphy, writel(DPHY_TX_J721E_WIZ_LANE_RSTB, dphy->regs + DPHY_TX_J721E_WIZ_RST_CTRL); - - readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status, - (status & DPHY_TX_WIZ_PLL_LOCK), 0, POLL_TIMEOUT_US); - - readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status, - (status & DPHY_TX_WIZ_O_CMN_READY), 0, - POLL_TIMEOUT_US); } static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div) @@ -263,6 +276,23 @@ static void cdns_dphy_j721e_set_psm_div(struct cdns_dphy *dphy, u8 div) writel(div, dphy->regs + DPHY_TX_J721E_WIZ_PSM_FREQ); } +static int cdns_dphy_j721e_wait_for_pll_lock(struct cdns_dphy *dphy) +{ + u32 status; + + return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_PLL_CTRL, status, + status & DPHY_TX_WIZ_PLL_LOCK, 0, POLL_TIMEOUT_US); +} + +static int cdns_dphy_j721e_wait_for_cmn_ready(struct cdns_dphy *dphy) +{ + u32 status; + + return readl_poll_timeout(dphy->regs + DPHY_TX_J721E_WIZ_STATUS, status, + status & DPHY_TX_WIZ_O_CMN_READY, 0, + POLL_TIMEOUT_US); +} + /* * This is the reference implementation of DPHY hooks. Specific integration of * this IP may have to re-implement some of them depending on how they decided @@ -278,6 +308,8 @@ static const struct cdns_dphy_ops j721e_dphy_ops = { .get_wakeup_time_ns = cdns_dphy_j721e_get_wakeup_time_ns, .set_pll_cfg = cdns_dphy_j721e_set_pll_cfg, .set_psm_div = cdns_dphy_j721e_set_psm_div, + .wait_for_pll_lock = cdns_dphy_j721e_wait_for_pll_lock, + .wait_for_cmn_ready = cdns_dphy_j721e_wait_for_cmn_ready, }; static int cdns_dphy_config_from_opts(struct phy *phy, @@ -297,6 +329,7 @@ static int cdns_dphy_config_from_opts(struct phy *phy, if (ret) return ret; + opts->hs_clk_rate = cfg->hs_clk_rate; opts->wakeup = cdns_dphy_get_wakeup_time_ns(dphy) / 1000; return 0; @@ -334,21 +367,36 @@ static int cdns_dphy_validate(struct phy *phy, enum phy_mode mode, int submode, static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts) { struct cdns_dphy *dphy = phy_get_drvdata(phy); - struct cdns_dphy_cfg cfg = { 0 }; - int ret, band_ctrl; - unsigned int reg; + int ret; - ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &cfg); - if (ret) - return ret; + ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &dphy->cfg); + if (!ret) + dphy->is_configured = true; + + return ret; +} + +static int cdns_dphy_power_on(struct phy *phy) +{ + struct cdns_dphy *dphy = phy_get_drvdata(phy); + int ret; + u32 reg; + + if (!dphy->is_configured || dphy->is_powered) + return -EINVAL; + + clk_prepare_enable(dphy->psm_clk); + clk_prepare_enable(dphy->pll_ref_clk); /* * Configure the internal PSM clk divider so that the DPHY has a * 1MHz clk (or something close). */ ret = cdns_dphy_setup_psm(dphy); - if (ret) - return ret; + if (ret) { + dev_err(&dphy->phy->dev, "Failed to setup PSM with error %d\n", ret); + goto err_power_on; + } /* * Configure attach clk lanes to data lanes: the DPHY has 2 clk lanes @@ -363,40 +411,61 @@ static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts) * Configure the DPHY PLL that will be used to generate the TX byte * clk. */ - cdns_dphy_set_pll_cfg(dphy, &cfg); + cdns_dphy_set_pll_cfg(dphy, &dphy->cfg); - band_ctrl = cdns_dphy_tx_get_band_ctrl(opts->mipi_dphy.hs_clk_rate); - if (band_ctrl < 0) - return band_ctrl; + ret = cdns_dphy_tx_get_band_ctrl(dphy->cfg.hs_clk_rate); + if (ret < 0) { + dev_err(&dphy->phy->dev, "Failed to get band control value with error %d\n", ret); + goto err_power_on; + } - reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, band_ctrl) | - FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, band_ctrl); + reg = FIELD_PREP(DPHY_BAND_CFG_LEFT_BAND, ret) | + FIELD_PREP(DPHY_BAND_CFG_RIGHT_BAND, ret); writel(reg, dphy->regs + DPHY_BAND_CFG); - return 0; -} + /* Start TX state machine. */ + reg = readl(dphy->regs + DPHY_CMN_SSM); + writel((reg & DPHY_CMN_SSM_CAL_WAIT_TIME) | DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN, + dphy->regs + DPHY_CMN_SSM); -static int cdns_dphy_power_on(struct phy *phy) -{ - struct cdns_dphy *dphy = phy_get_drvdata(phy); + ret = cdns_dphy_wait_for_pll_lock(dphy); + if (ret) { + dev_err(&dphy->phy->dev, "Failed to lock PLL with error %d\n", ret); + goto err_power_on; + } - clk_prepare_enable(dphy->psm_clk); - clk_prepare_enable(dphy->pll_ref_clk); + ret = cdns_dphy_wait_for_cmn_ready(dphy); + if (ret) { + dev_err(&dphy->phy->dev, "O_CMN_READY signal failed to assert with error %d\n", + ret); + goto err_power_on; + } - /* Start TX state machine. */ - writel(DPHY_CMN_SSM_EN | DPHY_CMN_TX_MODE_EN, - dphy->regs + DPHY_CMN_SSM); + dphy->is_powered = true; return 0; + +err_power_on: + clk_disable_unprepare(dphy->pll_ref_clk); + clk_disable_unprepare(dphy->psm_clk); + + return ret; } static int cdns_dphy_power_off(struct phy *phy) { struct cdns_dphy *dphy = phy_get_drvdata(phy); + u32 reg; clk_disable_unprepare(dphy->pll_ref_clk); clk_disable_unprepare(dphy->psm_clk); + /* Stop TX state machine. */ + reg = readl(dphy->regs + DPHY_CMN_SSM); + writel(reg & ~DPHY_CMN_SSM_EN, dphy->regs + DPHY_CMN_SSM); + + dphy->is_powered = false; + return 0; } diff --git a/drivers/phy/renesas/r8a779f0-ether-serdes.c b/drivers/phy/renesas/r8a779f0-ether-serdes.c index f1f1da4a0b1fe5..737672113e3043 100644 --- a/drivers/phy/renesas/r8a779f0-ether-serdes.c +++ b/drivers/phy/renesas/r8a779f0-ether-serdes.c @@ -49,6 +49,13 @@ static void r8a779f0_eth_serdes_write32(void __iomem *addr, u32 offs, u32 bank, iowrite32(data, addr + offs); } +static u32 r8a779f0_eth_serdes_read32(void __iomem *addr, u32 offs, u32 bank) +{ + iowrite32(bank, addr + R8A779F0_ETH_SERDES_BANK_SELECT); + + return ioread32(addr + offs); +} + static int r8a779f0_eth_serdes_reg_wait(struct r8a779f0_eth_serdes_channel *channel, u32 offs, u32 bank, u32 mask, u32 expected) @@ -274,6 +281,7 @@ static int r8a779f0_eth_serdes_hw_init_late(struct r8a779f0_eth_serdes_channel *channel) { int ret; + u32 val; ret = r8a779f0_eth_serdes_chan_setting(channel); if (ret) @@ -287,6 +295,26 @@ static int r8a779f0_eth_serdes_hw_init_late(struct r8a779f0_eth_serdes_channel r8a779f0_eth_serdes_write32(channel->addr, 0x03d0, 0x380, 0x0000); + val = r8a779f0_eth_serdes_read32(channel->addr, 0x00c0, 0x180); + r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val | BIT(8)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0100, 0x180, BIT(0), 1); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x00c0, 0x180, val & ~BIT(8)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0100, 0x180, BIT(0), 0); + if (ret) + return ret; + + val = r8a779f0_eth_serdes_read32(channel->addr, 0x0144, 0x180); + r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val | BIT(4)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0180, 0x180, BIT(0), 1); + if (ret) + return ret; + r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, val & ~BIT(4)); + ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0180, 0x180, BIT(0), 0); + if (ret) + return ret; + return r8a779f0_eth_serdes_monitor_linkup(channel); } diff --git a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c index 98c92d6c482fef..279e19e7546b66 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-csidphy.c @@ -87,10 +87,11 @@ struct dphy_reg { u32 offset; u32 mask; u32 shift; + u8 valid; }; #define PHY_REG(_offset, _width, _shift) \ - { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, } + { .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, .valid = 1, } static const struct dphy_reg rk1808_grf_dphy_regs[] = { [GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 0), @@ -145,7 +146,7 @@ static inline void write_grf_reg(struct rockchip_inno_csidphy *priv, const struct dphy_drv_data *drv_data = priv->drv_data; const struct dphy_reg *reg = &drv_data->grf_regs[index]; - if (reg->offset) + if (reg->valid) regmap_write(priv->grf, reg->offset, HIWORD_UPDATE(value, reg->mask, reg->shift)); } diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index 1ef6d9630f7e09..fbaeb7ca600d16 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -122,6 +122,8 @@ struct rockchip_combphy_grfcfg { struct combphy_reg pipe_xpcs_phy_ready; struct combphy_reg pipe_pcie1l0_sel; struct combphy_reg pipe_pcie1l1_sel; + struct combphy_reg u3otg0_port_en; + struct combphy_reg u3otg1_port_en; }; struct rockchip_combphy_cfg { @@ -431,6 +433,14 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv) rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false); rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true); + switch (priv->id) { + case 0: + rockchip_combphy_param_write(priv->pipe_grf, &cfg->u3otg0_port_en, true); + break; + case 1: + rockchip_combphy_param_write(priv->pipe_grf, &cfg->u3otg1_port_en, true); + break; + } break; case PHY_TYPE_SATA: @@ -574,6 +584,8 @@ static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = { /* pipe-grf */ .pipe_con0_for_sata = { 0x0000, 15, 0, 0x00, 0x2220 }, .pipe_xpcs_phy_ready = { 0x0040, 2, 2, 0x00, 0x01 }, + .u3otg0_port_en = { 0x0104, 15, 0, 0x0181, 0x1100 }, + .u3otg1_port_en = { 0x0144, 15, 0, 0x0181, 0x1100 }, }; static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = { diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c index 628b60ccc2b07d..8b3f3b945e2066 100644 --- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c +++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c @@ -527,6 +527,11 @@ static int cs42l43_gpio_add_pin_ranges(struct gpio_chip *chip) return ret; } +static void cs42l43_fwnode_put(void *data) +{ + fwnode_handle_put(data); +} + static int cs42l43_pin_probe(struct platform_device *pdev) { struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent); @@ -558,10 +563,20 @@ static int cs42l43_pin_probe(struct platform_device *pdev) priv->gpio_chip.ngpio = CS42L43_NUM_GPIOS; if (is_of_node(fwnode)) { - fwnode = fwnode_get_named_child_node(fwnode, "pinctrl"); - - if (fwnode && !fwnode->dev) - fwnode->dev = priv->dev; + struct fwnode_handle *child; + + child = fwnode_get_named_child_node(fwnode, "pinctrl"); + if (child) { + ret = devm_add_action_or_reset(&pdev->dev, + cs42l43_fwnode_put, child); + if (ret) { + fwnode_handle_put(child); + return ret; + } + if (!child->dev) + child->dev = priv->dev; + fwnode = child; + } } priv->gpio_chip.fwnode = fwnode; diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c index 9171de657f9780..a75762e4d26418 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c @@ -187,6 +187,9 @@ static const unsigned int i2c_sda_c_pins[] = { GPIODV_28 }; static const unsigned int i2c_sck_c_dv19_pins[] = { GPIODV_19 }; static const unsigned int i2c_sda_c_dv18_pins[] = { GPIODV_18 }; +static const unsigned int i2c_sck_d_pins[] = { GPIOX_11 }; +static const unsigned int i2c_sda_d_pins[] = { GPIOX_10 }; + static const unsigned int eth_mdio_pins[] = { GPIOZ_0 }; static const unsigned int eth_mdc_pins[] = { GPIOZ_1 }; static const unsigned int eth_clk_rx_clk_pins[] = { GPIOZ_2 }; @@ -411,6 +414,8 @@ static const struct meson_pmx_group meson_gxl_periphs_groups[] = { GPIO_GROUP(GPIO_TEST_N), /* Bank X */ + GROUP(i2c_sda_d, 5, 5), + GROUP(i2c_sck_d, 5, 4), GROUP(sdio_d0, 5, 31), GROUP(sdio_d1, 5, 30), GROUP(sdio_d2, 5, 29), @@ -651,6 +656,10 @@ static const char * const i2c_c_groups[] = { "i2c_sck_c", "i2c_sda_c", "i2c_sda_c_dv18", "i2c_sck_c_dv19", }; +static const char * const i2c_d_groups[] = { + "i2c_sck_d", "i2c_sda_d", +}; + static const char * const eth_groups[] = { "eth_mdio", "eth_mdc", "eth_clk_rx_clk", "eth_rx_dv", "eth_rxd0", "eth_rxd1", "eth_rxd2", "eth_rxd3", @@ -777,6 +786,7 @@ static const struct meson_pmx_func meson_gxl_periphs_functions[] = { FUNCTION(i2c_a), FUNCTION(i2c_b), FUNCTION(i2c_c), + FUNCTION(i2c_d), FUNCTION(eth), FUNCTION(pwm_a), FUNCTION(pwm_b), diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c index 501eb296c76050..35511f83d05603 100644 --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c @@ -392,6 +392,7 @@ static int s32_pmx_gpio_request_enable(struct pinctrl_dev *pctldev, gpio_pin->pin_id = offset; gpio_pin->config = config; + INIT_LIST_HEAD(&gpio_pin->list); spin_lock_irqsave(&ipctl->gpio_configs_lock, flags); list_add(&gpio_pin->list, &ipctl->gpio_configs); @@ -951,7 +952,7 @@ int s32_pinctrl_probe(struct platform_device *pdev, spin_lock_init(&ipctl->gpio_configs_lock); s32_pinctrl_desc = - devm_kmalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL); + devm_kzalloc(&pdev->dev, sizeof(*s32_pinctrl_desc), GFP_KERNEL); if (!s32_pinctrl_desc) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c index b693f4787044ce..b1124d3e50bff7 100644 --- a/drivers/pinctrl/pinctrl-keembay.c +++ b/drivers/pinctrl/pinctrl-keembay.c @@ -1606,7 +1606,8 @@ static int keembay_build_functions(struct keembay_pinctrl *kpc) * being part of 8 (hw maximum) globally unique muxes. */ kpc->nfuncs = 0; - keembay_funcs = kcalloc(kpc->npins * 8, sizeof(*keembay_funcs), GFP_KERNEL); + keembay_funcs = devm_kcalloc(kpc->dev, kpc->npins * 8, + sizeof(*keembay_funcs), GFP_KERNEL); if (!keembay_funcs) return -ENOMEM; @@ -1637,7 +1638,9 @@ static int keembay_build_functions(struct keembay_pinctrl *kpc) } /* Reallocate memory based on actual number of functions */ - new_funcs = krealloc(keembay_funcs, kpc->nfuncs * sizeof(*new_funcs), GFP_KERNEL); + new_funcs = devm_krealloc_array(kpc->dev, keembay_funcs, + kpc->nfuncs, sizeof(*new_funcs), + GFP_KERNEL); if (!new_funcs) { kfree(keembay_funcs); return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 2ec599e383e4b2..1df0a00ae1ee88 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -589,8 +589,10 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev, /* 4 parameters */ case PIN_CONFIG_BIAS_PULL_DOWN: case PIN_CONFIG_BIAS_PULL_UP: - if (arg) + if (arg) { pcs_pinconf_clear_bias(pctldev, pin); + data = pcs->read(pcs->base + offset); + } fallthrough; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: data &= ~func->conf[i].mask; diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 2c31e7f2a27a86..56e14193d678c5 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -337,7 +337,7 @@ static int pinmux_func_name_to_selector(struct pinctrl_dev *pctldev, while (selector < nfuncs) { const char *fname = ops->get_function_name(pctldev, selector); - if (!strcmp(function, fname)) + if (fname && !strcmp(function, fname)) return selector; selector++; diff --git a/drivers/pinctrl/realtek/Kconfig b/drivers/pinctrl/realtek/Kconfig index 0fc6bd4fcb7ece..400c9e5b16ada5 100644 --- a/drivers/pinctrl/realtek/Kconfig +++ b/drivers/pinctrl/realtek/Kconfig @@ -6,6 +6,7 @@ config PINCTRL_RTD default y select PINMUX select GENERIC_PINCONF + select REGMAP_MMIO config PINCTRL_RTD1619B tristate "Realtek DHC 1619B pin controller driver" diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index bde58f5a743cb9..698ab8cc970a63 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -1074,7 +1074,7 @@ static u32 rzg3s_oen_read(struct rzg2l_pinctrl *pctrl, unsigned int _pin) bit = rzg3s_pin_to_oen_bit(pctrl, _pin); if (bit < 0) - return bit; + return 0; return !(readb(pctrl->base + ETH_MODE) & BIT(bit)); } diff --git a/drivers/pinctrl/renesas/pinctrl.c b/drivers/pinctrl/renesas/pinctrl.c index 29d16c9c1bd194..3a742f74ecd1dc 100644 --- a/drivers/pinctrl/renesas/pinctrl.c +++ b/drivers/pinctrl/renesas/pinctrl.c @@ -726,7 +726,8 @@ static int sh_pfc_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned group, struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); const unsigned int *pins; unsigned int num_pins; - unsigned int i, ret; + unsigned int i; + int ret; pins = pmx->pfc->info->groups[group].pins; num_pins = pmx->pfc->info->groups[group].nr_pins; diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 7ffd2e193e4256..02b53ae9d9aaf3 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -393,10 +393,6 @@ extern const struct samsung_pinctrl_of_match_data exynosautov920_of_data; extern const struct samsung_pinctrl_of_match_data fsd_of_data; extern const struct samsung_pinctrl_of_match_data gs101_of_data; extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2412_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2416_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2440_of_data; -extern const struct samsung_pinctrl_of_match_data s3c2450_of_data; extern const struct samsung_pinctrl_of_match_data s5pv210_of_data; #endif /* __PINCTRL_SAMSUNG_H */ diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 3875abba5a7903..902b50510d8d6f 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -726,6 +726,7 @@ config MSI_WMI config MSI_WMI_PLATFORM tristate "MSI WMI Platform features" depends on ACPI_WMI + depends on DMI depends on HWMON help Say Y here if you want to have support for WMI-based platform features diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c index 8fcf38eed7f00e..66deb475f807ac 100644 --- a/drivers/platform/x86/amd/hsmp.c +++ b/drivers/platform/x86/amd/hsmp.c @@ -569,6 +569,11 @@ static ssize_t hsmp_metric_tbl_read(struct file *filp, struct kobject *kobj, if (!sock) return -EINVAL; + if (!sock->metric_tbl_addr) { + dev_err(sock->dev, "Metrics table address not available\n"); + return -ENOMEM; + } + /* Do not support lseek(), reads entire metric table */ if (count < bin_attr->size) { dev_err(sock->dev, "Wrong buffer size\n"); diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 6f5437d210a617..9fd2829ee2ab48 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -233,6 +233,14 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"), } }, + { + .ident = "MECHREVO Yilong15Pro Series GM5HG7A", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MECHREVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "Yilong15Pro Series GM5HG7A"), + } + }, /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */ { .ident = "PCSpecialist Lafite Pro V 14M", @@ -242,6 +250,13 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"), } }, + { + .ident = "TUXEDO Stellaris Slim 15 AMD Gen6", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"), + } + }, { .ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10", .driver_data = &quirk_spurious_8042, diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 719caa2a00f056..8a1e2268d301a3 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -406,6 +406,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = { {"AMDI0103", 0}, {"AMDI0105", 0}, {"AMDI0107", 0}, + {"AMDI0108", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids); diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c index 3f4343147dadb0..950ede5eab7694 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mmio.c @@ -108,11 +108,11 @@ static int isst_if_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ret = pci_read_config_dword(pdev, 0xD0, &mmio_base); if (ret) - return ret; + return pcibios_err_to_errno(ret); ret = pci_read_config_dword(pdev, 0xFC, &pcu_base); if (ret) - return ret; + return pcibios_err_to_errno(ret); pcu_base &= GENMASK(10, 0); base_addr = (u64)mmio_base << 23 | (u64) pcu_base << 12; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c index 9a5ff9163988da..e36ae804e21e63 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-tpmi.c @@ -589,7 +589,7 @@ static int uncore_probe(struct auxiliary_device *auxdev, const struct auxiliary_ auxiliary_set_drvdata(auxdev, tpmi_uncore); - if (topology_max_dies_per_package() > 1) + if (topology_max_dies_per_package() > 1 || plat_info->partition) return 0; tpmi_uncore->root_cluster.root_domain = true; diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 4b57102c7f6270..6af6cf477c5b5b 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -8,6 +8,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include @@ -75,6 +76,9 @@ MODULE_PARM_DESC(fw_debug, "Enable printing of firmware debug messages"); #define WMBB_USB_CHARGE 0x10B #define WMBB_BATT_LIMIT 0x10C +#define FAN_MODE_LOWER GENMASK(1, 0) +#define FAN_MODE_UPPER GENMASK(5, 4) + #define PLATFORM_NAME "lg-laptop" MODULE_ALIAS("wmi:" WMI_EVENT_GUID0); @@ -274,29 +278,19 @@ static ssize_t fan_mode_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - bool value; + unsigned long value; union acpi_object *r; - u32 m; int ret; - ret = kstrtobool(buffer, &value); + ret = kstrtoul(buffer, 10, &value); if (ret) return ret; + if (value >= 3) + return -EINVAL; - r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); - if (!r) - return -EIO; - - if (r->type != ACPI_TYPE_INTEGER) { - kfree(r); - return -EIO; - } - - m = r->integer.value; - kfree(r); - r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4)); - kfree(r); - r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value); + r = lg_wmab(dev, WM_FAN_MODE, WM_SET, + FIELD_PREP(FAN_MODE_LOWER, value) | + FIELD_PREP(FAN_MODE_UPPER, value)); kfree(r); return count; @@ -305,7 +299,7 @@ static ssize_t fan_mode_store(struct device *dev, static ssize_t fan_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { - unsigned int status; + unsigned int mode; union acpi_object *r; r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0); @@ -317,10 +311,10 @@ static ssize_t fan_mode_show(struct device *dev, return -EIO; } - status = r->integer.value & 0x01; + mode = FIELD_GET(FAN_MODE_LOWER, r->integer.value); kfree(r); - return sysfs_emit(buffer, "%d\n", status); + return sysfs_emit(buffer, "%d\n", mode); } static ssize_t usb_charge_store(struct device *dev, diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c index dc5e9878cb6822..e912fcc12d1243 100644 --- a/drivers/platform/x86/msi-wmi-platform.c +++ b/drivers/platform/x86/msi-wmi-platform.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -28,7 +29,7 @@ #define DRIVER_NAME "msi-wmi-platform" -#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11d1-00A0-C90629100000" +#define MSI_PLATFORM_GUID "ABBC0F6E-8EA1-11D1-00A0-C90629100000" #define MSI_WMI_PLATFORM_INTERFACE_VERSION 2 @@ -448,7 +449,45 @@ static struct wmi_driver msi_wmi_platform_driver = { .probe = msi_wmi_platform_probe, .no_singleton = true, }; -module_wmi_driver(msi_wmi_platform_driver); + +/* + * MSI reused the WMI GUID from the WMI-ACPI sample code provided by Microsoft, + * so other manufacturers might use it as well for their WMI-ACPI implementations. + */ +static const struct dmi_system_id msi_wmi_platform_whitelist[] __initconst = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + }, + }, + { } +}; + +static int __init msi_wmi_platform_module_init(void) +{ + if (!dmi_check_system(msi_wmi_platform_whitelist)) { + if (!force) + return -ENODEV; + + pr_warn("Ignoring DMI whitelist\n"); + } + + return wmi_driver_register(&msi_wmi_platform_driver); +} + +static void __exit msi_wmi_platform_module_exit(void) +{ + wmi_driver_unregister(&msi_wmi_platform_driver); +} + +module_init(msi_wmi_platform_module_init); +module_exit(msi_wmi_platform_module_exit); + MODULE_AUTHOR("Armin Wolf "); MODULE_DESCRIPTION("MSI WMI platform features"); diff --git a/drivers/pmdomain/apple/pmgr-pwrstate.c b/drivers/pmdomain/apple/pmgr-pwrstate.c index 9467235110f465..82c33cf727a825 100644 --- a/drivers/pmdomain/apple/pmgr-pwrstate.c +++ b/drivers/pmdomain/apple/pmgr-pwrstate.c @@ -306,6 +306,7 @@ static int apple_pmgr_ps_probe(struct platform_device *pdev) } static const struct of_device_id apple_pmgr_ps_of_match[] = { + { .compatible = "apple,t8103-pmgr-pwrstate" }, { .compatible = "apple,pmgr-pwrstate" }, {} }; diff --git a/drivers/pmdomain/arm/scmi_pm_domain.c b/drivers/pmdomain/arm/scmi_pm_domain.c index ecb35372c4975c..46f8477f060824 100644 --- a/drivers/pmdomain/arm/scmi_pm_domain.c +++ b/drivers/pmdomain/arm/scmi_pm_domain.c @@ -47,7 +47,7 @@ static int scmi_pd_power_off(struct generic_pm_domain *domain) static int scmi_pm_domain_probe(struct scmi_device *sdev) { - int num_domains, i; + int num_domains, i, ret; struct device *dev = &sdev->dev; struct device_node *np = dev->of_node; struct scmi_pm_domain *scmi_pd; @@ -117,9 +117,18 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev) scmi_pd_data->domains = domains; scmi_pd_data->num_domains = num_domains; + ret = of_genpd_add_provider_onecell(np, scmi_pd_data); + if (ret) + goto err_rm_genpds; + dev_set_drvdata(dev, scmi_pd_data); - return of_genpd_add_provider_onecell(np, scmi_pd_data); + return 0; +err_rm_genpds: + for (i = num_domains - 1; i >= 0; i--) + pm_genpd_remove(domains[i]); + + return ret; } static void scmi_pm_domain_remove(struct scmi_device *sdev) diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c index baf335f0012963..dd3c49cc30626d 100644 --- a/drivers/pmdomain/imx/gpc.c +++ b/drivers/pmdomain/imx/gpc.c @@ -561,6 +561,8 @@ static void imx_gpc_remove(struct platform_device *pdev) return; } } + + of_node_put(pgc_node); } static struct platform_driver imx_gpc_driver = { diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c index 9b502e8751d18c..0f065748f9ec07 100644 --- a/drivers/pmdomain/samsung/exynos-pm-domains.c +++ b/drivers/pmdomain/samsung/exynos-pm-domains.c @@ -92,13 +92,14 @@ static const struct of_device_id exynos_pm_domain_of_match[] = { { }, }; -static const char *exynos_get_domain_name(struct device_node *node) +static const char *exynos_get_domain_name(struct device *dev, + struct device_node *node) { const char *name; if (of_property_read_string(node, "label", &name) < 0) name = kbasename(node->full_name); - return kstrdup_const(name, GFP_KERNEL); + return devm_kstrdup_const(dev, name, GFP_KERNEL); } static int exynos_pd_probe(struct platform_device *pdev) @@ -115,15 +116,13 @@ static int exynos_pd_probe(struct platform_device *pdev) if (!pd) return -ENOMEM; - pd->pd.name = exynos_get_domain_name(np); + pd->pd.name = exynos_get_domain_name(dev, np); if (!pd->pd.name) return -ENOMEM; pd->base = of_iomap(np, 0); - if (!pd->base) { - kfree_const(pd->pd.name); + if (!pd->base) return -ENODEV; - } pd->pd.power_off = exynos_pd_power_off; pd->pd.power_on = exynos_pd_power_on; diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index f63c3c41045155..382dff8805c623 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -702,8 +702,7 @@ static int cw_bat_probe(struct i2c_client *client) if (!cw_bat->battery_workqueue) return -ENOMEM; - devm_delayed_work_autocancel(&client->dev, - &cw_bat->battery_delay_work, cw_bat_work); + devm_delayed_work_autocancel(&client->dev, &cw_bat->battery_delay_work, cw_bat_work); queue_delayed_work(cw_bat->battery_workqueue, &cw_bat->battery_delay_work, msecs_to_jiffies(10)); return 0; diff --git a/drivers/power/supply/max77976_charger.c b/drivers/power/supply/max77976_charger.c index d7e520da768864..e2424efb266df8 100644 --- a/drivers/power/supply/max77976_charger.c +++ b/drivers/power/supply/max77976_charger.c @@ -292,10 +292,10 @@ static int max77976_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_ONLINE: err = max77976_get_online(chg, &val->intval); break; - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: val->intval = MAX77976_CHG_CC_MAX; break; - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: err = max77976_get_integer(chg, CHG_CC, MAX77976_CHG_CC_MIN, MAX77976_CHG_CC_MAX, @@ -330,7 +330,7 @@ static int max77976_set_property(struct power_supply *psy, int err = 0; switch (psp) { - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: err = max77976_set_integer(chg, CHG_CC, MAX77976_CHG_CC_MIN, MAX77976_CHG_CC_MAX, @@ -355,7 +355,7 @@ static int max77976_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { switch (psp) { - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: return true; default: @@ -368,8 +368,8 @@ static enum power_supply_property max77976_psy_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index c2037b58fbcdf2..f8bea732ba7f27 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -29,8 +29,9 @@ enum qcom_battmgr_variant { #define NOTIF_BAT_PROPERTY 0x30 #define NOTIF_USB_PROPERTY 0x32 #define NOTIF_WLS_PROPERTY 0x34 -#define NOTIF_BAT_INFO 0x81 #define NOTIF_BAT_STATUS 0x80 +#define NOTIF_BAT_INFO 0x81 +#define NOTIF_BAT_CHARGING_STATE 0x83 #define BATTMGR_BAT_INFO 0x9 @@ -943,12 +944,14 @@ static void qcom_battmgr_notification(struct qcom_battmgr *battmgr, } notification = le32_to_cpu(msg->notification); + notification &= 0xff; switch (notification) { case NOTIF_BAT_INFO: battmgr->info.valid = false; fallthrough; case NOTIF_BAT_STATUS: case NOTIF_BAT_PROPERTY: + case NOTIF_BAT_CHARGING_STATE: power_supply_changed(battmgr->bat_psy); break; case NOTIF_USB_PROPERTY: @@ -978,7 +981,8 @@ static void qcom_battmgr_sc8280xp_strcpy(char *dest, const char *src) static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry) { - if (!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) + if ((!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) || + (!strncmp(chemistry, "OOI", BATTMGR_CHEMISTRY_LEN))) return POWER_SUPPLY_TECHNOLOGY_LION; if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN)) return POWER_SUPPLY_TECHNOLOGY_LIPO; diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c index ab3f095d90ea7c..0ae7264491997f 100644 --- a/drivers/power/supply/sbs-charger.c +++ b/drivers/power/supply/sbs-charger.c @@ -154,8 +154,7 @@ static const struct regmap_config sbs_regmap = { .val_format_endian = REGMAP_ENDIAN_LITTLE, /* since based on SMBus */ }; -static const struct power_supply_desc sbs_desc = { - .name = "sbs-charger", +static const struct power_supply_desc sbs_default_desc = { .type = POWER_SUPPLY_TYPE_MAINS, .properties = sbs_properties, .num_properties = ARRAY_SIZE(sbs_properties), @@ -165,9 +164,20 @@ static const struct power_supply_desc sbs_desc = { static int sbs_probe(struct i2c_client *client) { struct power_supply_config psy_cfg = {}; + struct power_supply_desc *sbs_desc; struct sbs_info *chip; int ret, val; + sbs_desc = devm_kmemdup(&client->dev, &sbs_default_desc, + sizeof(*sbs_desc), GFP_KERNEL); + if (!sbs_desc) + return -ENOMEM; + + sbs_desc->name = devm_kasprintf(&client->dev, GFP_KERNEL, "sbs-%s", + dev_name(&client->dev)); + if (!sbs_desc->name) + return -ENOMEM; + chip = devm_kzalloc(&client->dev, sizeof(struct sbs_info), GFP_KERNEL); if (!chip) return -ENOMEM; @@ -191,7 +201,7 @@ static int sbs_probe(struct i2c_client *client) return dev_err_probe(&client->dev, ret, "Failed to get device status\n"); chip->last_state = val; - chip->power_supply = devm_power_supply_register(&client->dev, &sbs_desc, &psy_cfg); + chip->power_supply = devm_power_supply_register(&client->dev, sbs_desc, &psy_cfg); if (IS_ERR(chip->power_supply)) return dev_err_probe(&client->dev, PTR_ERR(chip->power_supply), "Failed to register power supply\n"); diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c index 92d1b62ea239d7..e9389876229eaa 100644 --- a/drivers/pps/kapi.c +++ b/drivers/pps/kapi.c @@ -109,16 +109,13 @@ struct pps_device *pps_register_source(struct pps_source_info *info, if (err < 0) { pr_err("%s: unable to create char device\n", info->name); - goto kfree_pps; + goto pps_register_source_exit; } dev_dbg(&pps->dev, "new PPS source %s\n", info->name); return pps; -kfree_pps: - kfree(pps); - pps_register_source_exit: pr_err("%s: unable to register source\n", info->name); diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 9463232af8d2e6..c6b8b647827611 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -374,6 +374,7 @@ int pps_register_cdev(struct pps_device *pps) pps->info.name); err = -EBUSY; } + kfree(pps); goto out_unlock; } pps->id = err; @@ -383,13 +384,11 @@ int pps_register_cdev(struct pps_device *pps) pps->dev.devt = MKDEV(pps_major, pps->id); dev_set_drvdata(&pps->dev, pps); dev_set_name(&pps->dev, "pps%d", pps->id); + pps->dev.release = pps_device_destruct; err = device_register(&pps->dev); if (err) goto free_idr; - /* Override the release function with our own */ - pps->dev.release = pps_device_destruct; - pr_debug("source %s got cdev (%d:%d)\n", pps->info.name, pps_major, pps->id); diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 642a540861d439..03c17b1db7aac9 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -100,6 +100,9 @@ static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 *tp return -EBUSY; } + if (!timespec64_valid_settod(tp)) + return -EINVAL; + return ptp->info->settime64(ptp->info, tp); } @@ -130,7 +133,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx) ops = ptp->info; if (tx->modes & ADJ_SETOFFSET) { - struct timespec64 ts; + struct timespec64 ts, ts2; ktime_t kt; s64 delta; @@ -143,6 +146,14 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx) if ((unsigned long) ts.tv_nsec >= NSEC_PER_SEC) return -EINVAL; + /* Make sure the offset is valid */ + err = ptp_clock_gettime(pc, &ts2); + if (err) + return err; + ts2 = timespec64_add(ts2, ts); + if (!timespec64_valid_settod(&ts2)) + return -EINVAL; + kt = timespec64_to_ktime(ts); delta = ktime_to_ns(kt); err = ops->adjtime(ops, delta); diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index efbd80db778d66..bd9919c01e5025 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -2546,7 +2546,7 @@ ptp_ocp_sma_fb_init(struct ptp_ocp *bp) for (i = 0; i < OCP_SMA_NUM; i++) { bp->sma[i].fixed_fcn = true; bp->sma[i].fixed_dir = true; - bp->sma[1].dpll_prop.capabilities &= + bp->sma[i].dpll_prop.capabilities &= ~DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE; } return; diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index b352df4cd3f972..f329263f33aa12 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -22,6 +22,7 @@ #define PTP_MAX_TIMESTAMPS 128 #define PTP_BUF_TIMESTAMPS 30 #define PTP_DEFAULT_MAX_VCLOCKS 20 +#define PTP_MAX_VCLOCKS_LIMIT (KMALLOC_MAX_SIZE/(sizeof(int))) #define PTP_MAX_CHANNELS 2048 enum { diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index 6b1b8f57cd9510..200eaf50069681 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -284,7 +284,7 @@ static ssize_t max_vclocks_store(struct device *dev, size_t size; u32 max; - if (kstrtou32(buf, 0, &max) || max == 0) + if (kstrtou32(buf, 0, &max) || max == 0 || max > PTP_MAX_VCLOCKS_LIMIT) return -EINVAL; if (max == ptp->max_vclocks) diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c index 831aed228cafcb..858d369913742c 100644 --- a/drivers/pwm/pwm-berlin.c +++ b/drivers/pwm/pwm-berlin.c @@ -234,7 +234,7 @@ static int berlin_pwm_suspend(struct device *dev) for (i = 0; i < chip->npwm; i++) { struct berlin_pwm_channel *channel = &bpc->channel[i]; - channel->enable = berlin_pwm_readl(bpc, i, BERLIN_PWM_ENABLE); + channel->enable = berlin_pwm_readl(bpc, i, BERLIN_PWM_EN); channel->ctrl = berlin_pwm_readl(bpc, i, BERLIN_PWM_CONTROL); channel->duty = berlin_pwm_readl(bpc, i, BERLIN_PWM_DUTY); channel->tcnt = berlin_pwm_readl(bpc, i, BERLIN_PWM_TCNT); @@ -262,7 +262,7 @@ static int berlin_pwm_resume(struct device *dev) berlin_pwm_writel(bpc, i, channel->ctrl, BERLIN_PWM_CONTROL); berlin_pwm_writel(bpc, i, channel->duty, BERLIN_PWM_DUTY); berlin_pwm_writel(bpc, i, channel->tcnt, BERLIN_PWM_TCNT); - berlin_pwm_writel(bpc, i, channel->enable, BERLIN_PWM_ENABLE); + berlin_pwm_writel(bpc, i, channel->enable, BERLIN_PWM_EN); } return 0; diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index 1298b29183e554..e1b60756bb485b 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -62,6 +62,8 @@ #define MODE1_SUB2 BIT(2) #define MODE1_SUB1 BIT(3) #define MODE1_SLEEP BIT(4) +#define MODE1_AI BIT(5) + #define MODE2_INVRT BIT(4) #define MODE2_OUTDRV BIT(2) @@ -132,6 +134,19 @@ static int pca9685_write_reg(struct pwm_chip *chip, unsigned int reg, unsigned i return err; } +static int pca9685_write_4reg(struct pwm_chip *chip, unsigned int reg, u8 val[4]) +{ + struct pca9685 *pca = to_pca(chip); + struct device *dev = pwmchip_parent(chip); + int err; + + err = regmap_bulk_write(pca->regmap, reg, val, 4); + if (err) + dev_err(dev, "regmap_write to register 0x%x failed: %pe\n", reg, ERR_PTR(err)); + + return err; +} + /* Helper function to set the duty cycle ratio to duty/4096 (e.g. duty=2048 -> 50%) */ static void pca9685_pwm_set_duty(struct pwm_chip *chip, int channel, unsigned int duty) { @@ -144,12 +159,10 @@ static void pca9685_pwm_set_duty(struct pwm_chip *chip, int channel, unsigned in return; } else if (duty >= PCA9685_COUNTER_RANGE) { /* Set the full ON bit and clear the full OFF bit */ - pca9685_write_reg(chip, REG_ON_H(channel), LED_FULL); - pca9685_write_reg(chip, REG_OFF_H(channel), 0); + pca9685_write_4reg(chip, REG_ON_L(channel), (u8[4]){ 0, LED_FULL, 0, 0 }); return; } - if (pwm->state.usage_power && channel < PCA9685_MAXCHAN) { /* * If usage_power is set, the pca9685 driver will phase shift @@ -164,12 +177,9 @@ static void pca9685_pwm_set_duty(struct pwm_chip *chip, int channel, unsigned in off = (on + duty) % PCA9685_COUNTER_RANGE; - /* Set ON time (clears full ON bit) */ - pca9685_write_reg(chip, REG_ON_L(channel), on & 0xff); - pca9685_write_reg(chip, REG_ON_H(channel), (on >> 8) & 0xf); - /* Set OFF time (clears full OFF bit) */ - pca9685_write_reg(chip, REG_OFF_L(channel), off & 0xff); - pca9685_write_reg(chip, REG_OFF_H(channel), (off >> 8) & 0xf); + /* implicitly clear full ON and full OFF bit */ + pca9685_write_4reg(chip, REG_ON_L(channel), + (u8[4]){ on & 0xff, (on >> 8) & 0xf, off & 0xff, (off >> 8) & 0xf }); } static unsigned int pca9685_pwm_get_duty(struct pwm_chip *chip, int channel) @@ -543,9 +553,8 @@ static int pca9685_pwm_probe(struct i2c_client *client) mutex_init(&pca->lock); - ret = pca9685_read_reg(chip, PCA9685_MODE2, ®); - if (ret) - return ret; + /* clear MODE2_OCH */ + reg = 0; if (device_property_read_bool(&client->dev, "invert")) reg |= MODE2_INVRT; @@ -561,16 +570,19 @@ static int pca9685_pwm_probe(struct i2c_client *client) if (ret) return ret; - /* Disable all LED ALLCALL and SUBx addresses to avoid bus collisions */ + /* + * Disable all LED ALLCALL and SUBx addresses to avoid bus collisions, + * enable Auto-Increment. + */ pca9685_read_reg(chip, PCA9685_MODE1, ®); reg &= ~(MODE1_ALLCALL | MODE1_SUB1 | MODE1_SUB2 | MODE1_SUB3); + reg |= MODE1_AI; pca9685_write_reg(chip, PCA9685_MODE1, reg); /* Reset OFF/ON registers to POR default */ - pca9685_write_reg(chip, PCA9685_ALL_LED_OFF_L, 0); - pca9685_write_reg(chip, PCA9685_ALL_LED_OFF_H, LED_FULL); - pca9685_write_reg(chip, PCA9685_ALL_LED_ON_L, 0); - pca9685_write_reg(chip, PCA9685_ALL_LED_ON_H, LED_FULL); + ret = pca9685_write_4reg(chip, PCA9685_ALL_LED_ON_L, (u8[]){ 0, LED_FULL, 0, LED_FULL }); + if (ret < 0) + return dev_err_probe(&client->dev, ret, "Failed to reset ON/OFF registers\n"); chip->ops = &pca9685_pwm_ops; diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 0125e73b98dfb4..7a86cb090f76f1 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -36,7 +36,7 @@ #define CLKDIV_MAX 7 #define HSPCLKDIV_MAX 7 -#define PERIOD_MAX 0xFFFF +#define PERIOD_MAX 0x10000 /* compare module registers */ #define CMPA 0x12 @@ -65,14 +65,10 @@ #define AQCTL_ZRO_FRCHIGH BIT(1) #define AQCTL_ZRO_FRCTOGGLE (BIT(1) | BIT(0)) -#define AQCTL_CHANA_POLNORMAL (AQCTL_CAU_FRCLOW | AQCTL_PRD_FRCHIGH | \ - AQCTL_ZRO_FRCHIGH) -#define AQCTL_CHANA_POLINVERSED (AQCTL_CAU_FRCHIGH | AQCTL_PRD_FRCLOW | \ - AQCTL_ZRO_FRCLOW) -#define AQCTL_CHANB_POLNORMAL (AQCTL_CBU_FRCLOW | AQCTL_PRD_FRCHIGH | \ - AQCTL_ZRO_FRCHIGH) -#define AQCTL_CHANB_POLINVERSED (AQCTL_CBU_FRCHIGH | AQCTL_PRD_FRCLOW | \ - AQCTL_ZRO_FRCLOW) +#define AQCTL_CHANA_POLNORMAL (AQCTL_CAU_FRCLOW | AQCTL_ZRO_FRCHIGH) +#define AQCTL_CHANA_POLINVERSED (AQCTL_CAU_FRCHIGH | AQCTL_ZRO_FRCLOW) +#define AQCTL_CHANB_POLNORMAL (AQCTL_CBU_FRCLOW | AQCTL_ZRO_FRCHIGH) +#define AQCTL_CHANB_POLINVERSED (AQCTL_CBU_FRCHIGH | AQCTL_ZRO_FRCLOW) #define AQSFRC_RLDCSF_MASK (BIT(7) | BIT(6)) #define AQSFRC_RLDCSF_ZRO 0 @@ -108,7 +104,6 @@ struct ehrpwm_pwm_chip { unsigned long clk_rate; void __iomem *mmio_base; unsigned long period_cycles[NUM_PWM_CHANNEL]; - enum pwm_polarity polarity[NUM_PWM_CHANNEL]; struct clk *tbclk; struct ehrpwm_context ctx; }; @@ -166,7 +161,7 @@ static int set_prescale_div(unsigned long rqst_prescaler, u16 *prescale_div, *prescale_div = (1 << clkdiv) * (hspclkdiv ? (hspclkdiv * 2) : 1); - if (*prescale_div > rqst_prescaler) { + if (*prescale_div >= rqst_prescaler) { *tb_clk_div = (clkdiv << TBCTL_CLKDIV_SHIFT) | (hspclkdiv << TBCTL_HSPCLKDIV_SHIFT); return 0; @@ -177,51 +172,20 @@ static int set_prescale_div(unsigned long rqst_prescaler, u16 *prescale_div, return 1; } -static void configure_polarity(struct ehrpwm_pwm_chip *pc, int chan) -{ - u16 aqctl_val, aqctl_mask; - unsigned int aqctl_reg; - - /* - * Configure PWM output to HIGH/LOW level on counter - * reaches compare register value and LOW/HIGH level - * on counter value reaches period register value and - * zero value on counter - */ - if (chan == 1) { - aqctl_reg = AQCTLB; - aqctl_mask = AQCTL_CBU_MASK; - - if (pc->polarity[chan] == PWM_POLARITY_INVERSED) - aqctl_val = AQCTL_CHANB_POLINVERSED; - else - aqctl_val = AQCTL_CHANB_POLNORMAL; - } else { - aqctl_reg = AQCTLA; - aqctl_mask = AQCTL_CAU_MASK; - - if (pc->polarity[chan] == PWM_POLARITY_INVERSED) - aqctl_val = AQCTL_CHANA_POLINVERSED; - else - aqctl_val = AQCTL_CHANA_POLNORMAL; - } - - aqctl_mask |= AQCTL_PRD_MASK | AQCTL_ZRO_MASK; - ehrpwm_modify(pc->mmio_base, aqctl_reg, aqctl_mask, aqctl_val); -} - /* * period_ns = 10^9 * (ps_divval * period_cycles) / PWM_CLK_RATE * duty_ns = 10^9 * (ps_divval * duty_cycles) / PWM_CLK_RATE */ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, - u64 duty_ns, u64 period_ns) + u64 duty_ns, u64 period_ns, enum pwm_polarity polarity) { struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); u32 period_cycles, duty_cycles; u16 ps_divval, tb_divval; unsigned int i, cmp_reg; unsigned long long c; + u16 aqctl_val, aqctl_mask; + unsigned int aqctl_reg; if (period_ns > NSEC_PER_SEC) return -ERANGE; @@ -231,15 +195,10 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, do_div(c, NSEC_PER_SEC); period_cycles = (unsigned long)c; - if (period_cycles < 1) { - period_cycles = 1; - duty_cycles = 1; - } else { - c = pc->clk_rate; - c = c * duty_ns; - do_div(c, NSEC_PER_SEC); - duty_cycles = (unsigned long)c; - } + c = pc->clk_rate; + c = c * duty_ns; + do_div(c, NSEC_PER_SEC); + duty_cycles = (unsigned long)c; /* * Period values should be same for multiple PWM channels as IP uses @@ -265,52 +224,73 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, pc->period_cycles[pwm->hwpwm] = period_cycles; /* Configure clock prescaler to support Low frequency PWM wave */ - if (set_prescale_div(period_cycles/PERIOD_MAX, &ps_divval, + if (set_prescale_div(DIV_ROUND_UP(period_cycles, PERIOD_MAX), &ps_divval, &tb_divval)) { dev_err(pwmchip_parent(chip), "Unsupported values\n"); return -EINVAL; } - pm_runtime_get_sync(pwmchip_parent(chip)); - - /* Update clock prescaler values */ - ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CLKDIV_MASK, tb_divval); - /* Update period & duty cycle with presacler division */ period_cycles = period_cycles / ps_divval; duty_cycles = duty_cycles / ps_divval; - /* Configure shadow loading on Period register */ - ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_PRDLD_MASK, TBCTL_PRDLD_SHDW); + if (period_cycles < 1) + period_cycles = 1; - ehrpwm_write(pc->mmio_base, TBPRD, period_cycles); + pm_runtime_get_sync(pwmchip_parent(chip)); - /* Configure ehrpwm counter for up-count mode */ - ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CTRMODE_MASK, - TBCTL_CTRMODE_UP); + /* Update clock prescaler values */ + ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CLKDIV_MASK, tb_divval); - if (pwm->hwpwm == 1) + if (pwm->hwpwm == 1) { /* Channel 1 configured with compare B register */ cmp_reg = CMPB; - else + + aqctl_reg = AQCTLB; + aqctl_mask = AQCTL_CBU_MASK; + + if (polarity == PWM_POLARITY_INVERSED) + aqctl_val = AQCTL_CHANB_POLINVERSED; + else + aqctl_val = AQCTL_CHANB_POLNORMAL; + + /* if duty_cycle is big, don't toggle on CBU */ + if (duty_cycles > period_cycles) + aqctl_val &= ~AQCTL_CBU_MASK; + + } else { /* Channel 0 configured with compare A register */ cmp_reg = CMPA; - ehrpwm_write(pc->mmio_base, cmp_reg, duty_cycles); + aqctl_reg = AQCTLA; + aqctl_mask = AQCTL_CAU_MASK; - pm_runtime_put_sync(pwmchip_parent(chip)); + if (polarity == PWM_POLARITY_INVERSED) + aqctl_val = AQCTL_CHANA_POLINVERSED; + else + aqctl_val = AQCTL_CHANA_POLNORMAL; - return 0; -} + /* if duty_cycle is big, don't toggle on CAU */ + if (duty_cycles > period_cycles) + aqctl_val &= ~AQCTL_CAU_MASK; + } -static int ehrpwm_pwm_set_polarity(struct pwm_chip *chip, - struct pwm_device *pwm, - enum pwm_polarity polarity) -{ - struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); + aqctl_mask |= AQCTL_PRD_MASK | AQCTL_ZRO_MASK; + ehrpwm_modify(pc->mmio_base, aqctl_reg, aqctl_mask, aqctl_val); + + /* Configure shadow loading on Period register */ + ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_PRDLD_MASK, TBCTL_PRDLD_SHDW); + + ehrpwm_write(pc->mmio_base, TBPRD, period_cycles - 1); - /* Configuration of polarity in hardware delayed, do at enable */ - pc->polarity[pwm->hwpwm] = polarity; + /* Configure ehrpwm counter for up-count mode */ + ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CTRMODE_MASK, + TBCTL_CTRMODE_UP); + + if (!(duty_cycles > period_cycles)) + ehrpwm_write(pc->mmio_base, cmp_reg, duty_cycles); + + pm_runtime_put_sync(pwmchip_parent(chip)); return 0; } @@ -339,9 +319,6 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) ehrpwm_modify(pc->mmio_base, AQCSFRC, aqcsfrc_mask, aqcsfrc_val); - /* Channels polarity can be configured from action qualifier module */ - configure_polarity(pc, pwm->hwpwm); - /* Enable TBCLK */ ret = clk_enable(pc->tbclk); if (ret) { @@ -391,12 +368,7 @@ static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); - if (pwm_is_enabled(pwm)) { - dev_warn(pwmchip_parent(chip), "Removing PWM device without disabling\n"); - pm_runtime_put_sync(pwmchip_parent(chip)); - } - - /* set period value to zero on free */ + /* Don't let a pwm without consumer block requests to the other channel */ pc->period_cycles[pwm->hwpwm] = 0; } @@ -411,10 +383,6 @@ static int ehrpwm_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, ehrpwm_pwm_disable(chip, pwm); enabled = false; } - - err = ehrpwm_pwm_set_polarity(chip, pwm, state->polarity); - if (err) - return err; } if (!state->enabled) { @@ -423,7 +391,7 @@ static int ehrpwm_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, return 0; } - err = ehrpwm_pwm_config(chip, pwm, state->duty_cycle, state->period); + err = ehrpwm_pwm_config(chip, pwm, state->duty_cycle, state->period, state->polarity); if (err) return err; diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index b6859229197edc..7acc47e0edffb7 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -335,6 +335,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) ret = dev_err_probe(&pdev->dev, PTR_ERR(drvdata->dev), "Failed to register regulator: %ld\n", PTR_ERR(drvdata->dev)); + gpiod_put(cfg.ena_gpiod); return ret; } diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c index 9df726f10ad121..6d609c42e4793b 100644 --- a/drivers/regulator/scmi-regulator.c +++ b/drivers/regulator/scmi-regulator.c @@ -257,7 +257,8 @@ static int process_scmi_regulator_of_node(struct scmi_device *sdev, struct device_node *np, struct scmi_regulator_info *rinfo) { - u32 dom, ret; + u32 dom; + int ret; ret = of_property_read_u32(np, "reg", &dom); if (ret) diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 327f0c7ee3d6ba..7ffbae209a31fb 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -340,7 +340,7 @@ EXPORT_SYMBOL_GPL(pru_rproc_put); */ int pru_rproc_set_ctable(struct rproc *rproc, enum pru_ctable_idx c, u32 addr) { - struct pru_rproc *pru = rproc->priv; + struct pru_rproc *pru; unsigned int reg; u32 mask, set; u16 idx; @@ -352,6 +352,7 @@ int pru_rproc_set_ctable(struct rproc *rproc, enum pru_ctable_idx c, u32 addr) if (!rproc->dev.parent || !is_pru_rproc(rproc->dev.parent)) return -ENODEV; + pru = rproc->priv; /* pointer is 16 bit and index is 8-bit so mask out the rest */ idx_mask = (c >= PRU_C28) ? 0xFFFF : 0xFF; diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c index 4ee5e67a9f03f5..58d5b85e58cdad 100644 --- a/drivers/remoteproc/qcom_q6v5.c +++ b/drivers/remoteproc/qcom_q6v5.c @@ -156,9 +156,6 @@ int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout) int ret; ret = wait_for_completion_timeout(&q6v5->start_done, timeout); - if (!ret) - disable_irq(q6v5->handover_irq); - return !ret ? -ETIMEDOUT : 0; } EXPORT_SYMBOL_GPL(qcom_q6v5_wait_for_start); @@ -167,6 +164,11 @@ static irqreturn_t q6v5_handover_interrupt(int irq, void *data) { struct qcom_q6v5 *q6v5 = data; + if (q6v5->handover_issued) { + dev_err(q6v5->dev, "Handover signaled, but it already happened\n"); + return IRQ_HANDLED; + } + if (q6v5->handover) q6v5->handover(q6v5); diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 36a55f7ffa64d5..c39bd2bf2c1e78 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -148,7 +148,9 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) return -ENODEV; } - pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(dev); + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to enable runtime PM\n"); ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); @@ -219,7 +221,6 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) rproc_free(rproc); err: pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); return ret; } @@ -230,7 +231,6 @@ static void wkup_m3_rproc_remove(struct platform_device *pdev) rproc_del(rproc); rproc_free(rproc); pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); } #ifdef CONFIG_PM diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index eec7642d26863a..96fcdd2d7093c2 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -522,8 +522,10 @@ static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev) static struct rpmsg_device_id rpmsg_chrdev_id_table[] = { { .name = "rpmsg-raw" }, + { .name = "rpmsg_chrdev" }, { }, }; +MODULE_DEVICE_TABLE(rpmsg, rpmsg_chrdev_id_table); static struct rpmsg_driver rpmsg_chrdev_driver = { .probe = rpmsg_chrdev_probe, @@ -565,6 +567,5 @@ static void rpmsg_chrdev_exit(void) } module_exit(rpmsg_chrdev_exit); -MODULE_ALIAS("rpmsg:rpmsg_chrdev"); MODULE_DESCRIPTION("RPMSG device interface"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index aaf76406cd7d7d..39db12f267cc62 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -443,6 +443,29 @@ static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) else err = rtc->ops->set_alarm(rtc->dev.parent, alarm); + /* + * Check for potential race described above. If the waiting for next + * second, and the second just ticked since the check above, either + * + * 1) It ticked after the alarm was set, and an alarm irq should be + * generated. + * + * 2) It ticked before the alarm was set, and alarm irq most likely will + * not be generated. + * + * While we cannot easily check for which of these two scenarios we + * are in, we can return -ETIME to signal that the timer has already + * expired, which is true in both cases. + */ + if ((scheduled - now) <= 1) { + err = __rtc_read_time(rtc, &tm); + if (err) + return err; + now = rtc_tm_to_time64(&tm); + if (scheduled <= now) + return -ETIME; + } + trace_rtc_set_alarm(rtc_tm_to_time64(&alarm->time), err); return err; } @@ -594,6 +617,10 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled) rtc->uie_rtctimer.node.expires = ktime_add(now, onesec); rtc->uie_rtctimer.period = ktime_set(1, 0); err = rtc_timer_enqueue(rtc, &rtc->uie_rtctimer); + if (!err && rtc->ops && rtc->ops->alarm_irq_enable) + err = rtc->ops->alarm_irq_enable(rtc->dev.parent, 1); + if (err) + goto out; } else { rtc_timer_remove(rtc, &rtc->uie_rtctimer); } diff --git a/drivers/rtc/rtc-optee.c b/drivers/rtc/rtc-optee.c index 9f8b5d4a8f6b65..6b77c122fdc109 100644 --- a/drivers/rtc/rtc-optee.c +++ b/drivers/rtc/rtc-optee.c @@ -320,6 +320,7 @@ static int optee_rtc_remove(struct device *dev) { struct optee_rtc *priv = dev_get_drvdata(dev); + tee_shm_free(priv->shm); tee_client_close_session(priv->ctx, priv->session_id); tee_client_close_context(priv->ctx); diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 502571f0c203fa..05a54f4d4d9a6a 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -41,6 +41,7 @@ #define PCF2127_BIT_CTRL2_AF BIT(4) #define PCF2127_BIT_CTRL2_TSF2 BIT(5) #define PCF2127_BIT_CTRL2_WDTF BIT(6) +#define PCF2127_BIT_CTRL2_MSF BIT(7) /* Control register 3 */ #define PCF2127_REG_CTRL3 0x02 #define PCF2127_BIT_CTRL3_BLIE BIT(0) @@ -94,7 +95,8 @@ #define PCF2127_CTRL2_IRQ_MASK ( \ PCF2127_BIT_CTRL2_AF | \ PCF2127_BIT_CTRL2_WDTF | \ - PCF2127_BIT_CTRL2_TSF2) + PCF2127_BIT_CTRL2_TSF2 | \ + PCF2127_BIT_CTRL2_MSF) #define PCF2127_MAX_TS_SUPPORTED 4 @@ -526,6 +528,21 @@ static int pcf2127_watchdog_init(struct device *dev, struct pcf2127 *pcf2127) set_bit(WDOG_HW_RUNNING, &pcf2127->wdd.status); } + /* + * When using interrupt pin (INT A) as watchdog output, only allow + * watchdog interrupt (PCF2131_BIT_INT_WD_CD) and disable (mask) all + * other interrupts. + */ + if (pcf2127->cfg->type == PCF2131) { + ret = regmap_write(pcf2127->regmap, + PCF2131_REG_INT_A_MASK1, + PCF2131_BIT_INT_BLIE | + PCF2131_BIT_INT_BIE | + PCF2131_BIT_INT_AIE | + PCF2131_BIT_INT_SI | + PCF2131_BIT_INT_MI); + } + return devm_watchdog_register_device(dev, &pcf2127->wdd); } diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index aabe62c283a150..7e9f7cb90c2887 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -316,7 +316,7 @@ static int rx8025_init_client(struct i2c_client *client) return hour_reg; rx8025->is_24 = (hour_reg & RX8035_BIT_HOUR_1224); } else { - rx8025->is_24 = (ctrl[1] & RX8025_BIT_CTRL1_1224); + rx8025->is_24 = (ctrl[0] & RX8025_BIT_CTRL1_1224); } out: return err; diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 4bcd7ca32f27bf..b8a0fccef14e03 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -669,7 +669,7 @@ static const struct i2c_device_id x1205_id[] = { MODULE_DEVICE_TABLE(i2c, x1205_id); static const struct of_device_id x1205_dt_ids[] = { - { .compatible = "xircom,x1205", }, + { .compatible = "xicor,x1205", }, {}, }; MODULE_DEVICE_TABLE(of, x1205_dt_ids); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 42a4a996defbe1..93f346d313e982 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -332,6 +332,11 @@ static int dasd_state_basic_to_ready(struct dasd_device *device) lim.max_dev_sectors = device->discipline->max_sectors(block); lim.max_hw_sectors = lim.max_dev_sectors; lim.logical_block_size = block->bp_block; + /* + * Adjust dma_alignment to match block_size - 1 + * to ensure proper buffer alignment checks in the block layer. + */ + lim.dma_alignment = lim.logical_block_size - 1; if (device->discipline->has_discard) { unsigned int max_bytes; @@ -3112,12 +3117,14 @@ static blk_status_t do_dasd_request(struct blk_mq_hw_ctx *hctx, PTR_ERR(cqr) == -ENOMEM || PTR_ERR(cqr) == -EAGAIN) { rc = BLK_STS_RESOURCE; - goto out; + } else if (PTR_ERR(cqr) == -EINVAL) { + rc = BLK_STS_INVAL; + } else { + DBF_DEV_EVENT(DBF_ERR, basedev, + "CCW creation failed (rc=%ld) on request %p", + PTR_ERR(cqr), req); + rc = BLK_STS_IOERR; } - DBF_DEV_EVENT(DBF_ERR, basedev, - "CCW creation failed (rc=%ld) on request %p", - PTR_ERR(cqr), req); - rc = BLK_STS_IOERR; goto out; } /* diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9498825d9c7a5c..858a9e171351b7 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1318,23 +1318,34 @@ void ccw_device_schedule_recovery(void) spin_unlock_irqrestore(&recovery_lock, flags); } -static int purge_fn(struct device *dev, void *data) +static int purge_fn(struct subchannel *sch, void *data) { - struct ccw_device *cdev = to_ccwdev(dev); - struct ccw_dev_id *id = &cdev->private->dev_id; - struct subchannel *sch = to_subchannel(cdev->dev.parent); + struct ccw_device *cdev; - spin_lock_irq(cdev->ccwlock); - if (is_blacklisted(id->ssid, id->devno) && - (cdev->private->state == DEV_STATE_OFFLINE) && - (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) { - CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid, - id->devno); + spin_lock_irq(&sch->lock); + if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv) + goto unlock; + + if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev)) + goto unlock; + + cdev = sch_get_cdev(sch); + if (cdev) { + if (cdev->private->state != DEV_STATE_OFFLINE) + goto unlock; + + if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0) + goto unlock; ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); - css_sched_sch_todo(sch, SCH_TODO_UNREG); atomic_set(&cdev->private->onoff, 0); } - spin_unlock_irq(cdev->ccwlock); + + css_sched_sch_todo(sch, SCH_TODO_UNREG); + CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid, + sch->schib.pmcw.dev, cdev ? "" : " (no cdev)"); + +unlock: + spin_unlock_irq(&sch->lock); /* Abort loop in case of pending signal. */ if (signal_pending(current)) return -EINTR; @@ -1350,7 +1361,7 @@ static int purge_fn(struct device *dev, void *data) int ccw_purge_blacklisted(void) { CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n"); - bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn); + for_each_subchannel_staged(purge_fn, NULL, NULL); return 0; } diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 9e580ef69bdaab..48ea517ff567a9 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -700,7 +700,6 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo) grp->sweep_req_pend_num--; ctcmpc_send_sweep_resp(ch); - kfree(mpcginfo); return; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index e021f1106beabf..5cf13d019a15e9 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -607,8 +607,9 @@ int scsi_host_busy(struct Scsi_Host *shost) { int cnt = 0; - blk_mq_tagset_busy_iter(&shost->tag_set, - scsi_host_check_in_flight, &cnt); + if (shost->tag_set.ops) + blk_mq_tagset_busy_iter(&shost->tag_set, + scsi_host_check_in_flight, &cnt); return cnt; } EXPORT_SYMBOL(scsi_host_busy); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 0c49414c1f350b..6cb6586f4790bc 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -6528,18 +6528,21 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, while (left) { sz = (left > ioc->malloc_size) ? ioc->malloc_size : left; buff_size[sg_used] = sz; - buff[sg_used] = kmalloc(sz, GFP_KERNEL); - if (buff[sg_used] == NULL) { - status = -ENOMEM; - goto cleanup1; - } + if (ioc->Request.Type.Direction & XFER_WRITE) { - if (copy_from_user(buff[sg_used], data_ptr, sz)) { - status = -EFAULT; + buff[sg_used] = memdup_user(data_ptr, sz); + if (IS_ERR(buff[sg_used])) { + status = PTR_ERR(buff[sg_used]); goto cleanup1; } - } else - memset(buff[sg_used], 0, sz); + } else { + buff[sg_used] = kzalloc(sz, GFP_KERNEL); + if (!buff[sg_used]) { + status = -ENOMEM; + goto cleanup1; + } + } + left -= sz; data_ptr += sz; sg_used++; diff --git a/drivers/scsi/libfc/fc_encode.h b/drivers/scsi/libfc/fc_encode.h index 02e31db31d68e6..e046091a549aea 100644 --- a/drivers/scsi/libfc/fc_encode.h +++ b/drivers/scsi/libfc/fc_encode.h @@ -356,7 +356,7 @@ static inline int fc_ct_ms_fill(struct fc_lport *lport, put_unaligned_be16(len, &entry->len); snprintf((char *)&entry->value, FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN, - "%s v%s", + "%.62s v%.62s", init_utsname()->sysname, init_utsname()->release); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index 8d2e8d05bbc05f..52b14671eaa941 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -44,6 +44,9 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 +/* hdwqinfo output buffer size */ +#define LPFC_HDWQINFO_SIZE 8192 + /* nvmestat output buffer size */ #define LPFC_NVMESTAT_SIZE 8192 #define LPFC_IOKTIME_SIZE 8192 diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b5fa5054e952e5..36ee9f51a8fa2f 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -5329,12 +5329,12 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ulp_status, ulp_word4, did); /* ELS response tag completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0110 ELS response tag x%x completes " + "0110 ELS response tag x%x completes fc_flag x%lx" "Data: x%x x%x x%x x%x x%lx x%x x%x x%x %p %p\n", - iotag, ulp_status, ulp_word4, tmo, + iotag, vport->fc_flag, ulp_status, ulp_word4, tmo, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox, ndlp); - if (mbox) { + if (mbox && !test_bit(FC_PT2PT, &vport->fc_flag)) { if (ulp_status == 0 && test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { if (!lpfc_unreg_rpi(vport, ndlp) && @@ -5393,6 +5393,10 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } out_free_mbox: lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); + } else if (mbox && test_bit(FC_PT2PT, &vport->fc_flag) && + test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) { + lpfc_mbx_cmpl_reg_login(phba, mbox); + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); } out: if (ndlp && shost) { @@ -11237,6 +11241,11 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS, "0126 FDISC cmpl status: x%x/x%x)\n", ulp_status, ulp_word4); + + /* drop initial reference */ + if (!test_and_set_bit(NLP_DROPPED, &ndlp->nlp_flag)) + lpfc_nlp_put(ndlp); + goto fdisc_failed; } @@ -11987,7 +11996,11 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, sglq_entry->state = SGL_FREED; spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag); - + lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_SLI | + LOG_DISCOVERY | LOG_NODE, + "0732 ELS XRI ABORT on Node: ndlp=x%px " + "xri=x%x\n", + ndlp, xri); if (ndlp) { lpfc_set_rrq_active(phba, ndlp, sglq_entry->sli4_lxritag, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 3ddcaa864f0752..08e6b8ed601c43 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3036,13 +3036,6 @@ lpfc_cleanup(struct lpfc_vport *vport) lpfc_vmid_vport_cleanup(vport); list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { - if (vport->port_type != LPFC_PHYSICAL_PORT && - ndlp->nlp_DID == Fabric_DID) { - /* Just free up ndlp with Fabric_DID for vports */ - lpfc_nlp_put(ndlp); - continue; - } - if (ndlp->nlp_DID == Fabric_Cntl_DID && ndlp->nlp_state == NLP_STE_UNUSED_NODE) { lpfc_nlp_put(ndlp); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 4d88cfe71caed3..2897674b78d4c5 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -329,8 +329,14 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) /* Now that REG_RPI completed successfully, * we can now proceed with sending the PLOGI ACC. */ - rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, - save_iocb, ndlp, NULL); + if (test_bit(FC_PT2PT, &ndlp->vport->fc_flag)) { + rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, + save_iocb, ndlp, login_mbox); + } else { + rc = lpfc_els_rsp_acc(login_mbox->vport, ELS_CMD_PLOGI, + save_iocb, ndlp, NULL); + } + if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "4576 PLOGI ACC fails pt2pt discovery: " @@ -338,9 +344,16 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) } } - /* Now process the REG_RPI cmpl */ - lpfc_mbx_cmpl_reg_login(phba, login_mbox); - clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + /* If this is a fabric topology, complete the reg_rpi and prli now. + * For Pt2Pt, the reg_rpi and PRLI are deferred until after the LS_ACC + * completes. This ensures, in Pt2Pt, that the PLOGI LS_ACC is sent + * before the PRLI. + */ + if (!test_bit(FC_PT2PT, &ndlp->vport->fc_flag)) { + /* Now process the REG_RPI cmpl */ + lpfc_mbx_cmpl_reg_login(phba, login_mbox); + clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag); + } kfree(save_iocb); } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 67e08988118175..778f8e2310569a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5929,7 +5929,7 @@ lpfc_chk_tgt_mapped(struct lpfc_vport *vport, struct fc_rport *rport) /** * lpfc_reset_flush_io_context - * @vport: The virtual port (scsi_host) for the flush context - * @tgt_id: If aborting by Target contect - specifies the target id + * @tgt_id: If aborting by Target context - specifies the target id * @lun_id: If aborting by Lun context - specifies the lun id * @context: specifies the context level to flush at. * @@ -6103,8 +6103,14 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; spin_unlock_irqrestore(&pnode->lock, flags); } - lpfc_reset_flush_io_context(vport, tgt_id, lun_id, - LPFC_CTX_TGT); + status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id, + LPFC_CTX_TGT); + if (status != SUCCESS) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0726 Target Reset flush status x%x\n", + status); + return status; + } return FAST_IO_FAIL; } @@ -6200,7 +6206,7 @@ lpfc_host_reset_handler(struct scsi_cmnd *cmnd) int rc, ret = SUCCESS; lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "3172 SCSI layer issued Host Reset Data:\n"); + "3172 SCSI layer issued Host Reset\n"); lpfc_offline_prep(phba, LPFC_MBX_WAIT); lpfc_offline(phba); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index c4acf594286e5d..2a1f2b2017159c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -8811,7 +8811,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) if (unlikely(rc)) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "0381 Error %d during queue setup.\n", rc); - goto out_stop_timers; + goto out_destroy_queue; } /* Initialize the driver internal SLI layer lists. */ lpfc_sli4_setup(phba); @@ -9094,7 +9094,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) lpfc_free_iocb_list(phba); out_destroy_queue: lpfc_sli4_queue_destroy(phba); -out_stop_timers: lpfc_stop_hba_timers(phba); out_free_mbox: mempool_free(mboxq, phba->mbox_mem_pool); diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 08c751884b3272..acb2f7b04fb8f9 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2337,6 +2337,8 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) { int retval = 0; u16 num_queues = 0, i = 0, msix_count_op_q = 1; + u32 ioc_status; + enum mpi3mr_iocstate ioc_state; num_queues = min_t(int, mrioc->facts.max_op_reply_q, mrioc->facts.max_op_req_q); @@ -2392,6 +2394,14 @@ static int mpi3mr_create_op_queues(struct mpi3mr_ioc *mrioc) retval = -1; goto out_failed; } + ioc_status = readl(&mrioc->sysif_regs->ioc_status); + ioc_state = mpi3mr_get_iocstate(mrioc); + if ((ioc_status & MPI3_SYSIF_IOC_STATUS_RESET_HISTORY) || + ioc_state != MRIOC_STATE_READY) { + mpi3mr_print_fault_info(mrioc); + retval = -1; + goto out_failed; + } mrioc->num_op_reply_q = mrioc->num_op_req_q = i; ioc_info(mrioc, "successfully created %d operational queue pairs(default/polled) queue = (%d/%d)\n", @@ -5372,6 +5382,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, mpi3mr_reset_rc_name(reset_reason)); mrioc->device_refresh_on = 0; + scsi_block_requests(mrioc->shost); mrioc->reset_in_progress = 1; mrioc->stop_bsgs = 1; mrioc->prev_reset_result = -1; @@ -5480,6 +5491,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, if (!retval) { mrioc->diagsave_timeout = 0; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->pel_abort_requested = 0; if (mrioc->pel_enabled) { mrioc->pel_cmds.retry_count = 0; @@ -5504,6 +5516,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, mrioc->device_refresh_on = 0; mrioc->unrecoverable = 1; mrioc->reset_in_progress = 0; + scsi_unblock_requests(mrioc->shost); mrioc->stop_bsgs = 0; retval = -1; mpi3mr_flush_cmds_for_unrecovered_controller(mrioc); diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 1930e47cbf7bd2..894d358ade75b2 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -2839,12 +2839,14 @@ static void mpi3mr_preparereset_evt_th(struct mpi3mr_ioc *mrioc, "prepare for reset event top half with rc=start\n"); if (mrioc->prepare_for_reset) return; + scsi_block_requests(mrioc->shost); mrioc->prepare_for_reset = 1; mrioc->prepare_for_reset_timeout_counter = 0; } else if (evtdata->reason_code == MPI3_EVENT_PREPARE_RESET_RC_ABORT) { dprint_event_th(mrioc, "prepare for reset top half with rc=abort\n"); mrioc->prepare_for_reset = 0; + scsi_unblock_requests(mrioc->shost); mrioc->prepare_for_reset_timeout_counter = 0; } if ((event_reply->msg_flags & MPI3_EVENT_NOTIFY_MSGFLAGS_ACK_MASK) diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index d84413b77d8499..7faa971856fbce 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -166,6 +166,9 @@ _transport_convert_phy_link_rate(u8 link_rate) case MPI25_SAS_NEG_LINK_RATE_12_0: rc = SAS_LINK_RATE_12_0_GBPS; break; + case MPI26_SAS_NEG_LINK_RATE_22_5: + rc = SAS_LINK_RATE_22_5_GBPS; + break; case MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED: rc = SAS_PHY_DISABLED; break; @@ -987,11 +990,9 @@ mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, list_for_each_entry_safe(mpt3sas_phy, next_phy, &mpt3sas_port->phy_list, port_siblings) { if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &mpt3sas_port->port->dev, - "remove: sas_addr(0x%016llx), phy(%d)\n", - (unsigned long long) - mpt3sas_port->remote_identify.sas_address, - mpt3sas_phy->phy_id); + ioc_info(ioc, "remove: sas_addr(0x%016llx), phy(%d)\n", + (unsigned long long) mpt3sas_port->remote_identify.sas_address, + mpt3sas_phy->phy_id); mpt3sas_phy->phy_belongs_to_port = 0; if (!ioc->remove_host) sas_port_delete_phy(mpt3sas_port->port, diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 020037cbf0d91d..655cca5fe7ccbb 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -124,7 +124,7 @@ static void mvs_free(struct mvs_info *mvi) if (mvi->shost) scsi_host_put(mvi->shost); list_for_each_entry(mwq, &mvi->wq_list, entry) - cancel_delayed_work(&mwq->work_q); + cancel_delayed_work_sync(&mwq->work_q); kfree(mvi->rsvd_tags); kfree(mvi); } diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index 1469d0c54e4558..5a02fd3bc6c9ef 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -498,14 +498,14 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, /* Temporary dma mapping, used only in the scope of this function */ mbox = dma_alloc_coherent(&pdev->dev, sizeof(union myrs_cmd_mbox), &mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, mbox_addr)) + if (!mbox) return false; /* These are the base addresses for the command memory mailbox array */ cs->cmd_mbox_size = MYRS_MAX_CMD_MBOX * sizeof(union myrs_cmd_mbox); cmd_mbox = dma_alloc_coherent(&pdev->dev, cs->cmd_mbox_size, &cs->cmd_mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->cmd_mbox_addr)) { + if (!cmd_mbox) { dev_err(&pdev->dev, "Failed to map command mailbox\n"); goto out_free; } @@ -520,7 +520,7 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, cs->stat_mbox_size = MYRS_MAX_STAT_MBOX * sizeof(struct myrs_stat_mbox); stat_mbox = dma_alloc_coherent(&pdev->dev, cs->stat_mbox_size, &cs->stat_mbox_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->stat_mbox_addr)) { + if (!stat_mbox) { dev_err(&pdev->dev, "Failed to map status mailbox\n"); goto out_free; } @@ -533,7 +533,7 @@ static bool myrs_enable_mmio_mbox(struct myrs_hba *cs, cs->fwstat_buf = dma_alloc_coherent(&pdev->dev, sizeof(struct myrs_fwstat), &cs->fwstat_addr, GFP_KERNEL); - if (dma_mapping_error(&pdev->dev, cs->fwstat_addr)) { + if (!cs->fwstat_buf) { dev_err(&pdev->dev, "Failed to map firmware health buffer\n"); cs->fwstat_buf = NULL; goto out_free; diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 85ff95c6543a57..34cddfdbc22f8c 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -534,23 +534,25 @@ static ssize_t pm8001_ctl_iop_log_show(struct device *cdev, char *str = buf; u32 read_size = pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size / 1024; - static u32 start, end, count; u32 max_read_times = 32; u32 max_count = (read_size * 1024) / (max_read_times * 4); u32 *temp = (u32 *)pm8001_ha->memoryMap.region[IOP].virt_ptr; - if ((count % max_count) == 0) { - start = 0; - end = max_read_times; - count = 0; + mutex_lock(&pm8001_ha->iop_log_lock); + + if ((pm8001_ha->iop_log_count % max_count) == 0) { + pm8001_ha->iop_log_start = 0; + pm8001_ha->iop_log_end = max_read_times; + pm8001_ha->iop_log_count = 0; } else { - start = end; - end = end + max_read_times; + pm8001_ha->iop_log_start = pm8001_ha->iop_log_end; + pm8001_ha->iop_log_end = pm8001_ha->iop_log_end + max_read_times; } - for (; start < end; start++) - str += sprintf(str, "%08x ", *(temp+start)); - count++; + for (; pm8001_ha->iop_log_start < pm8001_ha->iop_log_end; pm8001_ha->iop_log_start++) + str += sprintf(str, "%08x ", *(temp+pm8001_ha->iop_log_start)); + pm8001_ha->iop_log_count++; + mutex_unlock(&pm8001_ha->iop_log_lock); return str - buf; } static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL); @@ -680,7 +682,7 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) struct pm8001_ioctl_payload *payload; DECLARE_COMPLETION_ONSTACK(completion); u8 *ioctlbuffer; - u32 ret; + int ret; u32 length = 1024 * 5 + sizeof(*payload) - 1; if (pm8001_ha->fw_image->size > 4096) { diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index b53b1ae5b74c30..5317f82c51fd49 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -550,6 +550,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->id = pm8001_id++; pm8001_ha->logging_level = logging_level; pm8001_ha->non_fatal_count = 0; + mutex_init(&pm8001_ha->iop_log_lock); if (link_rate >= 1 && link_rate <= 15) pm8001_ha->link_rate = (link_rate << 8); else { diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index a9d6dac4133466..4daab8b6d67527 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -703,6 +703,7 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) unsigned long flags = 0; struct pm8001_hba_info *pm8001_ha; struct pm8001_device *pm8001_dev = dev->lldd_dev; + struct domain_device *parent_dev = dev->parent; pm8001_ha = pm8001_find_ha_by_dev(dev); spin_lock_irqsave(&pm8001_ha->lock, flags); @@ -719,7 +720,13 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) spin_lock_irqsave(&pm8001_ha->lock, flags); } PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id); - pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0; + + /* + * The phy array only contains local phys. Thus, we cannot clear + * phy_attached for a device behind an expander. + */ + if (!(parent_dev && dev_is_expander(parent_dev->dev_type))) + pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0; pm8001_free_dev(pm8001_dev); } else { pm8001_dbg(pm8001_ha, DISC, "Found dev has gone.\n"); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index c46470e0cf63b7..efb6dc26bc35b2 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -537,6 +537,10 @@ struct pm8001_hba_info { u32 ci_offset; u32 pi_offset; u32 max_memcnt; + u32 iop_log_start; + u32 iop_log_end; + u32 iop_log_count; + struct mutex iop_log_lock; }; struct pm8001_work { diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index dcde55c8ee5dea..be20e2c457b8ea 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -1797,7 +1797,7 @@ qla24xx_sadb_update(struct bsg_job *bsg_job) switch (rval) { case QLA_SUCCESS: break; - case EAGAIN: + case -EAGAIN: msleep(EDIF_MSLEEP_INTERVAL); cnt++; if (cnt < EDIF_RETRY_COUNT) @@ -3648,7 +3648,7 @@ int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job) p->e.extra_rx_xchg_address, p->e.extra_control_flags, sp->handle, sp->remap.req.len, bsg_job); break; - case EAGAIN: + case -EAGAIN: msleep(EDIF_MSLEEP_INTERVAL); cnt++; if (cnt < EDIF_RETRY_COUNT) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 79cdfec2bca356..8bd4aa935e22b3 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2059,11 +2059,11 @@ static void qla_marker_sp_done(srb_t *sp, int res) int cnt = 5; \ do { \ if (_chip_gen != sp->vha->hw->chip_reset || _login_gen != sp->fcport->login_gen) {\ - _rval = EINVAL; \ + _rval = -EINVAL; \ break; \ } \ _rval = qla2x00_start_sp(_sp); \ - if (_rval == EAGAIN) \ + if (_rval == -EAGAIN) \ msleep(1); \ else \ break; \ diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 8ee2e337c9e1b7..316594aa40cc5a 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -419,7 +419,7 @@ static int qla_nvme_xmt_ls_rsp(struct nvme_fc_local_port *lport, switch (rval) { case QLA_SUCCESS: break; - case EAGAIN: + case -EAGAIN: msleep(PURLS_MSLEEP_INTERVAL); cnt++; if (cnt < PURLS_RETRY_COUNT) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 31535beaaa161c..81c76678f25a82 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -7895,11 +7895,6 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) "Slot Reset.\n"); ha->pci_error_state = QLA_PCI_SLOT_RESET; - /* Workaround: qla2xxx driver which access hardware earlier - * needs error state to be pci_channel_io_online. - * Otherwise mailbox command timesout. - */ - pdev->error_state = pci_channel_io_normal; pci_restore_state(pdev); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ee1d5dec3bc605..3745cf8569171b 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3695,10 +3695,10 @@ static int sd_revalidate_disk(struct gendisk *disk) struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdp = sdkp->device; sector_t old_capacity = sdkp->capacity; - struct queue_limits lim; - unsigned char *buffer; + struct queue_limits *lim = NULL; + unsigned char *buffer = NULL; unsigned int dev_max; - int err; + int err = 0; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_revalidate_disk\n")); @@ -3710,6 +3710,10 @@ static int sd_revalidate_disk(struct gendisk *disk) if (!scsi_device_online(sdp)) goto out; + lim = kmalloc(sizeof(*lim), GFP_KERNEL); + if (!lim) + goto out; + buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL); if (!buffer) { sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory " @@ -3719,14 +3723,14 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_spinup_disk(sdkp); - lim = queue_limits_start_update(sdkp->disk->queue); + *lim = queue_limits_start_update(sdkp->disk->queue); /* * Without media there is no reason to ask; moreover, some devices * react badly if we do. */ if (sdkp->media_present) { - sd_read_capacity(sdkp, &lim, buffer); + sd_read_capacity(sdkp, lim, buffer); /* * Some USB/UAS devices return generic values for mode pages * until the media has been accessed. Trigger a READ operation @@ -3740,17 +3744,17 @@ static int sd_revalidate_disk(struct gendisk *disk) * cause this to be updated correctly and any device which * doesn't support it should be treated as rotational. */ - lim.features |= (BLK_FEAT_ROTATIONAL | BLK_FEAT_ADD_RANDOM); + lim->features |= (BLK_FEAT_ROTATIONAL | BLK_FEAT_ADD_RANDOM); if (scsi_device_supports_vpd(sdp)) { sd_read_block_provisioning(sdkp); - sd_read_block_limits(sdkp, &lim); + sd_read_block_limits(sdkp, lim); sd_read_block_limits_ext(sdkp); - sd_read_block_characteristics(sdkp, &lim); - sd_zbc_read_zones(sdkp, &lim, buffer); + sd_read_block_characteristics(sdkp, lim); + sd_zbc_read_zones(sdkp, lim, buffer); } - sd_config_discard(sdkp, &lim, sd_discard_mode(sdkp)); + sd_config_discard(sdkp, lim, sd_discard_mode(sdkp)); sd_print_capacity(sdkp, old_capacity); @@ -3760,47 +3764,46 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_app_tag_own(sdkp, buffer); sd_read_write_same(sdkp, buffer); sd_read_security(sdkp, buffer); - sd_config_protection(sdkp, &lim); + sd_config_protection(sdkp, lim); } /* * We now have all cache related info, determine how we deal * with flush requests. */ - sd_set_flush_flag(sdkp, &lim); + sd_set_flush_flag(sdkp, lim); /* Initial block count limit based on CDB TRANSFER LENGTH field size. */ dev_max = sdp->use_16_for_rw ? SD_MAX_XFER_BLOCKS : SD_DEF_XFER_BLOCKS; /* Some devices report a maximum block count for READ/WRITE requests. */ dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks); - lim.max_dev_sectors = logical_to_sectors(sdp, dev_max); + lim->max_dev_sectors = logical_to_sectors(sdp, dev_max); if (sd_validate_min_xfer_size(sdkp)) - lim.io_min = logical_to_bytes(sdp, sdkp->min_xfer_blocks); + lim->io_min = logical_to_bytes(sdp, sdkp->min_xfer_blocks); else - lim.io_min = 0; + lim->io_min = 0; /* * Limit default to SCSI host optimal sector limit if set. There may be * an impact on performance for when the size of a request exceeds this * host limit. */ - lim.io_opt = sdp->host->opt_sectors << SECTOR_SHIFT; + lim->io_opt = sdp->host->opt_sectors << SECTOR_SHIFT; if (sd_validate_opt_xfer_size(sdkp, dev_max)) { - lim.io_opt = min_not_zero(lim.io_opt, + lim->io_opt = min_not_zero(lim->io_opt, logical_to_bytes(sdp, sdkp->opt_xfer_blocks)); } sdkp->first_scan = 0; set_capacity_and_notify(disk, logical_to_sectors(sdp, sdkp->capacity)); - sd_config_write_same(sdkp, &lim); - kfree(buffer); + sd_config_write_same(sdkp, lim); - err = queue_limits_commit_update_frozen(sdkp->disk->queue, &lim); + err = queue_limits_commit_update_frozen(sdkp->disk->queue, lim); if (err) - return err; + goto out; /* * Query concurrent positioning ranges after @@ -3819,7 +3822,10 @@ static int sd_revalidate_disk(struct gendisk *disk) set_capacity_and_notify(disk, 0); out: - return 0; + kfree(buffer); + kfree(lim); + + return err; } /** diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 94127868bedf8a..7260a1ebc03d3a 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2210,9 +2210,17 @@ sg_remove_sfp_usercontext(struct work_struct *work) write_lock_irqsave(&sfp->rq_list_lock, iflags); while (!list_empty(&sfp->rq_list)) { srp = list_first_entry(&sfp->rq_list, Sg_request, entry); - sg_finish_rem_req(srp); list_del(&srp->entry); + write_unlock_irqrestore(&sfp->rq_list_lock, iflags); + + sg_finish_rem_req(srp); + /* + * sg_rq_end_io() uses srp->parentfp. Hence, only clear + * srp->parentfp after blk_mq_free_request() has been called. + */ srp->parentfp = NULL; + + write_lock_irqsave(&sfp->rq_list_lock, iflags); } write_unlock_irqrestore(&sfp->rq_list_lock, iflags); diff --git a/drivers/soc/aspeed/aspeed-socinfo.c b/drivers/soc/aspeed/aspeed-socinfo.c index 3f759121dc00a4..67e9ac3d08ecc8 100644 --- a/drivers/soc/aspeed/aspeed-socinfo.c +++ b/drivers/soc/aspeed/aspeed-socinfo.c @@ -27,6 +27,10 @@ static struct { { "AST2620", 0x05010203 }, { "AST2605", 0x05030103 }, { "AST2625", 0x05030403 }, + /* AST2700 */ + { "AST2750", 0x06000003 }, + { "AST2700", 0x06000103 }, + { "AST2720", 0x06000203 }, }; static const char *siliconid_to_name(u32 siliconid) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index 9a91298c125397..4cb8169aec6b55 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -2167,10 +2167,18 @@ static struct device *svs_add_device_link(struct svs_platform *svsp, return dev; } +static void svs_put_device(void *_dev) +{ + struct device *dev = _dev; + + put_device(dev); +} + static int svs_mt8192_platform_probe(struct svs_platform *svsp) { struct device *dev; u32 idx; + int ret; svsp->rst = devm_reset_control_get_optional(svsp->dev, "svs_rst"); if (IS_ERR(svsp->rst)) @@ -2181,6 +2189,7 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp) if (IS_ERR(dev)) return dev_err_probe(svsp->dev, PTR_ERR(dev), "failed to get lvts device\n"); + put_device(dev); for (idx = 0; idx < svsp->bank_max; idx++) { struct svs_bank *svsb = &svsp->banks[idx]; @@ -2190,6 +2199,7 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp) case SVSB_SWID_CPU_LITTLE: case SVSB_SWID_CPU_BIG: svsb->opp_dev = get_cpu_device(bdata->cpu_id); + get_device(svsb->opp_dev); break; case SVSB_SWID_CCI: svsb->opp_dev = svs_add_device_link(svsp, "cci"); @@ -2209,6 +2219,11 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp) return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev), "failed to get OPP device for bank %d\n", idx); + + ret = devm_add_action_or_reset(svsp->dev, svs_put_device, + svsb->opp_dev); + if (ret) + return ret; } return 0; @@ -2218,11 +2233,13 @@ static int svs_mt8183_platform_probe(struct svs_platform *svsp) { struct device *dev; u32 idx; + int ret; dev = svs_add_device_link(svsp, "thermal-sensor"); if (IS_ERR(dev)) return dev_err_probe(svsp->dev, PTR_ERR(dev), "failed to get thermal device\n"); + put_device(dev); for (idx = 0; idx < svsp->bank_max; idx++) { struct svs_bank *svsb = &svsp->banks[idx]; @@ -2232,6 +2249,7 @@ static int svs_mt8183_platform_probe(struct svs_platform *svsp) case SVSB_SWID_CPU_LITTLE: case SVSB_SWID_CPU_BIG: svsb->opp_dev = get_cpu_device(bdata->cpu_id); + get_device(svsb->opp_dev); break; case SVSB_SWID_CCI: svsb->opp_dev = svs_add_device_link(svsp, "cci"); @@ -2248,6 +2266,11 @@ static int svs_mt8183_platform_probe(struct svs_platform *svsp) return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev), "failed to get OPP device for bank %d\n", idx); + + ret = devm_add_action_or_reset(svsp->dev, svs_put_device, + svsb->opp_dev); + if (ret) + return ret; } return 0; diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index 641f29a98cbd28..cc72a31a450e41 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -453,13 +453,10 @@ static irqreturn_t tcs_tx_done(int irq, void *p) trace_rpmh_tx_done(drv, i, req); - /* - * If wake tcs was re-purposed for sending active - * votes, clear AMC trigger & enable modes and + /* Clear AMC trigger & enable modes and * disable interrupt for this TCS */ - if (!drv->tcs[ACTIVE_TCS].num_tcs) - __tcs_set_trigger(drv, i, false); + __tcs_set_trigger(drv, i, false); skip: /* Reclaim the TCS */ write_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], i, 0); diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index e4411771f482f8..db77642776f930 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -892,7 +892,7 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *smem) if (IS_ERR_OR_NULL(ptable)) return SMEM_ITEM_COUNT; - info = (struct smem_info *)&ptable->entry[ptable->num_entries]; + info = (struct smem_info *)&ptable->entry[le32_to_cpu(ptable->num_entries)]; if (memcmp(info->magic, SMEM_INFO_MAGIC, sizeof(info->magic))) return SMEM_ITEM_COUNT; diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c index e24ab5f7d2bf10..524fa1b0cd3d6f 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra30.c +++ b/drivers/soc/tegra/fuse/fuse-tegra30.c @@ -117,6 +117,124 @@ const struct tegra_fuse_soc tegra30_fuse_soc = { #endif #ifdef CONFIG_ARCH_TEGRA_114_SOC +static const struct nvmem_cell_info tegra114_fuse_cells[] = { + { + .name = "tsensor-cpu1", + .offset = 0x084, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-cpu2", + .offset = 0x088, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-common", + .offset = 0x08c, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-cpu0", + .offset = 0x098, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "xusb-pad-calibration", + .offset = 0x0f0, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-cpu3", + .offset = 0x12c, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-gpu", + .offset = 0x154, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-mem0", + .offset = 0x158, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-mem1", + .offset = 0x15c, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, { + .name = "tsensor-pllx", + .offset = 0x160, + .bytes = 4, + .bit_offset = 0, + .nbits = 32, + }, +}; + +static const struct nvmem_cell_lookup tegra114_fuse_lookups[] = { + { + .nvmem_name = "fuse", + .cell_name = "xusb-pad-calibration", + .dev_id = "7009f000.padctl", + .con_id = "calibration", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-common", + .dev_id = "700e2000.thermal-sensor", + .con_id = "common", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-cpu0", + .dev_id = "700e2000.thermal-sensor", + .con_id = "cpu0", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-cpu1", + .dev_id = "700e2000.thermal-sensor", + .con_id = "cpu1", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-cpu2", + .dev_id = "700e2000.thermal-sensor", + .con_id = "cpu2", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-cpu3", + .dev_id = "700e2000.thermal-sensor", + .con_id = "cpu3", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-mem0", + .dev_id = "700e2000.thermal-sensor", + .con_id = "mem0", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-mem1", + .dev_id = "700e2000.thermal-sensor", + .con_id = "mem1", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-gpu", + .dev_id = "700e2000.thermal-sensor", + .con_id = "gpu", + }, { + .nvmem_name = "fuse", + .cell_name = "tsensor-pllx", + .dev_id = "700e2000.thermal-sensor", + .con_id = "pllx", + }, +}; + static const struct tegra_fuse_info tegra114_fuse_info = { .read = tegra30_fuse_read, .size = 0x2a0, @@ -127,6 +245,10 @@ const struct tegra_fuse_soc tegra114_fuse_soc = { .init = tegra30_fuse_init, .speedo_init = tegra114_init_speedo_data, .info = &tegra114_fuse_info, + .lookups = tegra114_fuse_lookups, + .num_lookups = ARRAY_SIZE(tegra114_fuse_lookups), + .cells = tegra114_fuse_cells, + .num_cells = ARRAY_SIZE(tegra114_fuse_cells), .soc_attr_group = &tegra_soc_attr_group, .clk_suspend_on = false, }; diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index fb0746d8caad4a..c9cf8a90c6d494 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name, * @name: slave channel name * @config: dma configuration parameters * - * Returns pointer to appropriate DMA channel on success or error. + * Return: Pointer to appropriate DMA channel on success or NULL on error. */ void *knav_dma_open_channel(struct device *dev, const char *name, struct knav_dma_cfg *config) @@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!kdev) { pr_err("keystone-navigator-dma driver not registered\n"); - return (void *)-EINVAL; + return NULL; } chan_num = of_channel_match_helper(dev->of_node, name, &instance); if (chan_num < 0) { dev_err(kdev->dev, "No DMA instance with name %s\n", name); - return (void *)-EINVAL; + return NULL; } dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n", @@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (config->direction != DMA_MEM_TO_DEV && config->direction != DMA_DEV_TO_MEM) { dev_err(kdev->dev, "bad direction\n"); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma instance */ @@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name, } if (!dma) { dev_err(kdev->dev, "No DMA instance with name %s\n", instance); - return (void *)-EINVAL; + return NULL; } /* Look for correct dma channel from dma instance */ @@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name, if (!chan) { dev_err(kdev->dev, "channel %d is not in DMA %s\n", chan_num, instance); - return (void *)-EINVAL; + return NULL; } if (atomic_read(&chan->ref_count) >= 1) { if (!check_config(chan, config)) { dev_err(kdev->dev, "channel %d config miss-match\n", chan_num); - return (void *)-EINVAL; + return NULL; } } diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c index 3ec758f50e2481..f588153e8178df 100644 --- a/drivers/soc/ti/pruss.c +++ b/drivers/soc/ti/pruss.c @@ -449,7 +449,7 @@ static int pruss_of_setup_memories(struct device *dev, struct pruss *pruss) pruss->mem_regions[i].pa = res.start; pruss->mem_regions[i].size = resource_size(&res); - dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %pK\n", + dev_dbg(dev, "memory %8s: pa %pa size 0x%zx va %p\n", mem_names[i], &pruss->mem_regions[i].pa, pruss->mem_regions[i].size, pruss->mem_regions[i].va); } diff --git a/drivers/spi/spi-airoha-snfi.c b/drivers/spi/spi-airoha-snfi.c index 1369691a997bfc..b78163eaed61d4 100644 --- a/drivers/spi/spi-airoha-snfi.c +++ b/drivers/spi/spi-airoha-snfi.c @@ -192,6 +192,14 @@ #define SPI_NAND_OP_RESET 0xff #define SPI_NAND_OP_DIE_SELECT 0xc2 +/* SNAND FIFO commands */ +#define SNAND_FIFO_TX_BUSWIDTH_SINGLE 0x08 +#define SNAND_FIFO_TX_BUSWIDTH_DUAL 0x09 +#define SNAND_FIFO_TX_BUSWIDTH_QUAD 0x0a +#define SNAND_FIFO_RX_BUSWIDTH_SINGLE 0x0c +#define SNAND_FIFO_RX_BUSWIDTH_DUAL 0x0e +#define SNAND_FIFO_RX_BUSWIDTH_QUAD 0x0f + #define SPI_NAND_CACHE_SIZE (SZ_4K + SZ_256) #define SPI_MAX_TRANSFER_SIZE 511 @@ -206,13 +214,6 @@ enum airoha_snand_cs { SPI_CHIP_SEL_LOW, }; -struct airoha_snand_dev { - size_t buf_len; - - u8 *txrx_buf; - dma_addr_t dma_addr; -}; - struct airoha_snand_ctrl { struct device *dev; struct regmap *regmap_ctrl; @@ -394,10 +395,26 @@ static int airoha_snand_set_mode(struct airoha_snand_ctrl *as_ctrl, return regmap_write(as_ctrl->regmap_ctrl, REG_SPI_CTRL_DUMMY, 0); } -static int airoha_snand_write_data(struct airoha_snand_ctrl *as_ctrl, u8 cmd, - const u8 *data, int len) +static int airoha_snand_write_data(struct airoha_snand_ctrl *as_ctrl, + const u8 *data, int len, int buswidth) { int i, data_len; + u8 cmd; + + switch (buswidth) { + case 0: + case 1: + cmd = SNAND_FIFO_TX_BUSWIDTH_SINGLE; + break; + case 2: + cmd = SNAND_FIFO_TX_BUSWIDTH_DUAL; + break; + case 4: + cmd = SNAND_FIFO_TX_BUSWIDTH_QUAD; + break; + default: + return -EINVAL; + } for (i = 0; i < len; i += data_len) { int err; @@ -416,16 +433,32 @@ static int airoha_snand_write_data(struct airoha_snand_ctrl *as_ctrl, u8 cmd, return 0; } -static int airoha_snand_read_data(struct airoha_snand_ctrl *as_ctrl, u8 *data, - int len) +static int airoha_snand_read_data(struct airoha_snand_ctrl *as_ctrl, + u8 *data, int len, int buswidth) { int i, data_len; + u8 cmd; + + switch (buswidth) { + case 0: + case 1: + cmd = SNAND_FIFO_RX_BUSWIDTH_SINGLE; + break; + case 2: + cmd = SNAND_FIFO_RX_BUSWIDTH_DUAL; + break; + case 4: + cmd = SNAND_FIFO_RX_BUSWIDTH_QUAD; + break; + default: + return -EINVAL; + } for (i = 0; i < len; i += data_len) { int err; data_len = min(len - i, SPI_MAX_TRANSFER_SIZE); - err = airoha_snand_set_fifo_op(as_ctrl, 0xc, data_len); + err = airoha_snand_set_fifo_op(as_ctrl, cmd, data_len); if (err) return err; @@ -617,14 +650,18 @@ static bool airoha_snand_supports_op(struct spi_mem *mem, static int airoha_snand_dirmap_create(struct spi_mem_dirmap_desc *desc) { - struct airoha_snand_dev *as_dev = spi_get_ctldata(desc->mem->spi); + u8 *txrx_buf = spi_get_ctldata(desc->mem->spi); - if (!as_dev->txrx_buf) + if (!txrx_buf) return -EINVAL; if (desc->info.offset + desc->info.length > U32_MAX) return -EINVAL; + /* continuous reading is not supported */ + if (desc->info.length > SPI_NAND_CACHE_SIZE) + return -E2BIG; + if (!airoha_snand_supports_op(desc->mem, &desc->info.op_tmpl)) return -EOPNOTSUPP; @@ -634,10 +671,11 @@ static int airoha_snand_dirmap_create(struct spi_mem_dirmap_desc *desc) static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs, size_t len, void *buf) { - struct spi_device *spi = desc->mem->spi; - struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); struct spi_mem_op *op = &desc->info.op_tmpl; + struct spi_device *spi = desc->mem->spi; struct airoha_snand_ctrl *as_ctrl; + u8 *txrx_buf = spi_get_ctldata(spi); + dma_addr_t dma_addr; u32 val, rd_mode; int err; @@ -660,16 +698,19 @@ static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc, err = airoha_snand_nfi_config(as_ctrl); if (err) - return err; + goto error_dma_mode_off; - dma_sync_single_for_device(as_ctrl->dev, as_dev->dma_addr, - as_dev->buf_len, DMA_BIDIRECTIONAL); + dma_addr = dma_map_single(as_ctrl->dev, txrx_buf, SPI_NAND_CACHE_SIZE, + DMA_FROM_DEVICE); + err = dma_mapping_error(as_ctrl->dev, dma_addr); + if (err) + goto error_dma_mode_off; /* set dma addr */ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_STRADDR, - as_dev->dma_addr); + dma_addr); if (err) - return err; + goto error_dma_unmap; /* set cust sec size */ val = as_ctrl->nfi_cfg.sec_size * as_ctrl->nfi_cfg.sec_num; @@ -678,58 +719,59 @@ static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc, REG_SPI_NFI_SNF_MISC_CTL2, SPI_NFI_READ_DATA_BYTE_NUM, val); if (err) - return err; + goto error_dma_unmap; /* set read command */ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_RD_CTL2, op->cmd.opcode); if (err) - return err; + goto error_dma_unmap; /* set read mode */ err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_MISC_CTL, FIELD_PREP(SPI_NFI_DATA_READ_WR_MODE, rd_mode)); if (err) - return err; + goto error_dma_unmap; - /* set read addr */ - err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_RD_CTL3, 0x0); + /* set read addr: zero page offset + descriptor read offset */ + err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_RD_CTL3, + desc->info.offset); if (err) - return err; + goto error_dma_unmap; /* set nfi read */ err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, SPI_NFI_OPMODE, FIELD_PREP(SPI_NFI_OPMODE, 6)); if (err) - return err; + goto error_dma_unmap; err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, SPI_NFI_READ_MODE | SPI_NFI_DMA_MODE); if (err) - return err; + goto error_dma_unmap; err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_CMD, 0x0); if (err) - return err; + goto error_dma_unmap; /* trigger dma start read */ err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, SPI_NFI_RD_TRIG); if (err) - return err; + goto error_dma_unmap; err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, SPI_NFI_RD_TRIG); if (err) - return err; + goto error_dma_unmap; err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, val, (val & SPI_NFI_READ_FROM_CACHE_DONE), 0, 1 * USEC_PER_SEC); if (err) - return err; + goto error_dma_unmap; /* * SPI_NFI_READ_FROM_CACHE_DONE bit must be written at the end @@ -739,35 +781,43 @@ static ssize_t airoha_snand_dirmap_read(struct spi_mem_dirmap_desc *desc, SPI_NFI_READ_FROM_CACHE_DONE, SPI_NFI_READ_FROM_CACHE_DONE); if (err) - return err; + goto error_dma_unmap; err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_INTR, val, (val & SPI_NFI_AHB_DONE), 0, 1 * USEC_PER_SEC); if (err) - return err; + goto error_dma_unmap; /* DMA read need delay for data ready from controller to DRAM */ udelay(1); - dma_sync_single_for_cpu(as_ctrl->dev, as_dev->dma_addr, - as_dev->buf_len, DMA_BIDIRECTIONAL); + dma_unmap_single(as_ctrl->dev, dma_addr, SPI_NAND_CACHE_SIZE, + DMA_FROM_DEVICE); err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); if (err < 0) return err; - memcpy(buf, as_dev->txrx_buf + offs, len); + memcpy(buf, txrx_buf + offs, len); return len; + +error_dma_unmap: + dma_unmap_single(as_ctrl->dev, dma_addr, SPI_NAND_CACHE_SIZE, + DMA_FROM_DEVICE); +error_dma_mode_off: + airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); + return err; } static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, u64 offs, size_t len, const void *buf) { - struct spi_device *spi = desc->mem->spi; - struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); struct spi_mem_op *op = &desc->info.op_tmpl; + struct spi_device *spi = desc->mem->spi; + u8 *txrx_buf = spi_get_ctldata(spi); struct airoha_snand_ctrl *as_ctrl; + dma_addr_t dma_addr; u32 wr_mode, val; int err; @@ -776,19 +826,20 @@ static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, if (err < 0) return err; - dma_sync_single_for_cpu(as_ctrl->dev, as_dev->dma_addr, - as_dev->buf_len, DMA_BIDIRECTIONAL); - memcpy(as_dev->txrx_buf + offs, buf, len); - dma_sync_single_for_device(as_ctrl->dev, as_dev->dma_addr, - as_dev->buf_len, DMA_BIDIRECTIONAL); + memcpy(txrx_buf + offs, buf, len); + dma_addr = dma_map_single(as_ctrl->dev, txrx_buf, SPI_NAND_CACHE_SIZE, + DMA_TO_DEVICE); + err = dma_mapping_error(as_ctrl->dev, dma_addr); + if (err) + return err; err = airoha_snand_set_mode(as_ctrl, SPI_MODE_DMA); if (err < 0) - return err; + goto error_dma_unmap; err = airoha_snand_nfi_config(as_ctrl); if (err) - return err; + goto error_dma_unmap; if (op->cmd.opcode == SPI_NAND_OP_PROGRAM_LOAD_QUAD || op->cmd.opcode == SPI_NAND_OP_PROGRAM_LOAD_RAMDON_QUAD) @@ -797,9 +848,9 @@ static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, wr_mode = 0; err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_STRADDR, - as_dev->dma_addr); + dma_addr); if (err) - return err; + goto error_dma_unmap; val = FIELD_PREP(SPI_NFI_PROG_LOAD_BYTE_NUM, as_ctrl->nfi_cfg.sec_size * as_ctrl->nfi_cfg.sec_num); @@ -807,65 +858,67 @@ static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, REG_SPI_NFI_SNF_MISC_CTL2, SPI_NFI_PROG_LOAD_BYTE_NUM, val); if (err) - return err; + goto error_dma_unmap; err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_PG_CTL1, FIELD_PREP(SPI_NFI_PG_LOAD_CMD, op->cmd.opcode)); if (err) - return err; + goto error_dma_unmap; err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_MISC_CTL, FIELD_PREP(SPI_NFI_DATA_READ_WR_MODE, wr_mode)); if (err) - return err; + goto error_dma_unmap; - err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_PG_CTL2, 0x0); + /* set write addr: zero page offset + descriptor write offset */ + err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_PG_CTL2, + desc->info.offset); if (err) - return err; + goto error_dma_unmap; err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, SPI_NFI_READ_MODE); if (err) - return err; + goto error_dma_unmap; err = regmap_update_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, SPI_NFI_OPMODE, FIELD_PREP(SPI_NFI_OPMODE, 3)); if (err) - return err; + goto error_dma_unmap; err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CNFG, SPI_NFI_DMA_MODE); if (err) - return err; + goto error_dma_unmap; err = regmap_write(as_ctrl->regmap_nfi, REG_SPI_NFI_CMD, 0x80); if (err) - return err; + goto error_dma_unmap; err = regmap_clear_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, SPI_NFI_WR_TRIG); if (err) - return err; + goto error_dma_unmap; err = regmap_set_bits(as_ctrl->regmap_nfi, REG_SPI_NFI_CON, SPI_NFI_WR_TRIG); if (err) - return err; + goto error_dma_unmap; err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_INTR, val, (val & SPI_NFI_AHB_DONE), 0, 1 * USEC_PER_SEC); if (err) - return err; + goto error_dma_unmap; err = regmap_read_poll_timeout(as_ctrl->regmap_nfi, REG_SPI_NFI_SNF_STA_CTL1, val, (val & SPI_NFI_LOAD_TO_CACHE_DONE), 0, 1 * USEC_PER_SEC); if (err) - return err; + goto error_dma_unmap; /* * SPI_NFI_LOAD_TO_CACHE_DONE bit must be written at the end @@ -875,24 +928,48 @@ static ssize_t airoha_snand_dirmap_write(struct spi_mem_dirmap_desc *desc, SPI_NFI_LOAD_TO_CACHE_DONE, SPI_NFI_LOAD_TO_CACHE_DONE); if (err) - return err; + goto error_dma_unmap; + dma_unmap_single(as_ctrl->dev, dma_addr, SPI_NAND_CACHE_SIZE, + DMA_TO_DEVICE); err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); if (err < 0) return err; return len; + +error_dma_unmap: + dma_unmap_single(as_ctrl->dev, dma_addr, SPI_NAND_CACHE_SIZE, + DMA_TO_DEVICE); + airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); + return err; } static int airoha_snand_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) { - u8 data[8], cmd, opcode = op->cmd.opcode; struct airoha_snand_ctrl *as_ctrl; + int op_len, addr_len, dummy_len; + u8 buf[20], *data; int i, err; as_ctrl = spi_controller_get_devdata(mem->spi->controller); + op_len = op->cmd.nbytes; + addr_len = op->addr.nbytes; + dummy_len = op->dummy.nbytes; + + if (op_len + dummy_len + addr_len > sizeof(buf)) + return -EIO; + + data = buf; + for (i = 0; i < op_len; i++) + *data++ = op->cmd.opcode >> (8 * (op_len - i - 1)); + for (i = 0; i < addr_len; i++) + *data++ = op->addr.val >> (8 * (addr_len - i - 1)); + for (i = 0; i < dummy_len; i++) + *data++ = 0xff; + /* switch to manual mode */ err = airoha_snand_set_mode(as_ctrl, SPI_MODE_MANUAL); if (err < 0) @@ -903,40 +980,40 @@ static int airoha_snand_exec_op(struct spi_mem *mem, return err; /* opcode */ - err = airoha_snand_write_data(as_ctrl, 0x8, &opcode, sizeof(opcode)); + data = buf; + err = airoha_snand_write_data(as_ctrl, data, op_len, + op->cmd.buswidth); if (err) return err; /* addr part */ - cmd = opcode == SPI_NAND_OP_GET_FEATURE ? 0x11 : 0x8; - put_unaligned_be64(op->addr.val, data); - - for (i = ARRAY_SIZE(data) - op->addr.nbytes; - i < ARRAY_SIZE(data); i++) { - err = airoha_snand_write_data(as_ctrl, cmd, &data[i], - sizeof(data[0])); + data += op_len; + if (addr_len) { + err = airoha_snand_write_data(as_ctrl, data, addr_len, + op->addr.buswidth); if (err) return err; } /* dummy */ - data[0] = 0xff; - for (i = 0; i < op->dummy.nbytes; i++) { - err = airoha_snand_write_data(as_ctrl, 0x8, &data[0], - sizeof(data[0])); + data += addr_len; + if (dummy_len) { + err = airoha_snand_write_data(as_ctrl, data, dummy_len, + op->dummy.buswidth); if (err) return err; } /* data */ - if (op->data.dir == SPI_MEM_DATA_IN) { - err = airoha_snand_read_data(as_ctrl, op->data.buf.in, - op->data.nbytes); - if (err) - return err; - } else { - err = airoha_snand_write_data(as_ctrl, 0x8, op->data.buf.out, - op->data.nbytes); + if (op->data.nbytes) { + if (op->data.dir == SPI_MEM_DATA_IN) + err = airoha_snand_read_data(as_ctrl, op->data.buf.in, + op->data.nbytes, + op->data.buswidth); + else + err = airoha_snand_write_data(as_ctrl, op->data.buf.out, + op->data.nbytes, + op->data.buswidth); if (err) return err; } @@ -956,42 +1033,20 @@ static const struct spi_controller_mem_ops airoha_snand_mem_ops = { static int airoha_snand_setup(struct spi_device *spi) { struct airoha_snand_ctrl *as_ctrl; - struct airoha_snand_dev *as_dev; - - as_ctrl = spi_controller_get_devdata(spi->controller); - - as_dev = devm_kzalloc(as_ctrl->dev, sizeof(*as_dev), GFP_KERNEL); - if (!as_dev) - return -ENOMEM; + u8 *txrx_buf; /* prepare device buffer */ - as_dev->buf_len = SPI_NAND_CACHE_SIZE; - as_dev->txrx_buf = devm_kzalloc(as_ctrl->dev, as_dev->buf_len, - GFP_KERNEL); - if (!as_dev->txrx_buf) - return -ENOMEM; - - as_dev->dma_addr = dma_map_single(as_ctrl->dev, as_dev->txrx_buf, - as_dev->buf_len, DMA_BIDIRECTIONAL); - if (dma_mapping_error(as_ctrl->dev, as_dev->dma_addr)) + as_ctrl = spi_controller_get_devdata(spi->controller); + txrx_buf = devm_kzalloc(as_ctrl->dev, SPI_NAND_CACHE_SIZE, + GFP_KERNEL); + if (!txrx_buf) return -ENOMEM; - spi_set_ctldata(spi, as_dev); + spi_set_ctldata(spi, txrx_buf); return 0; } -static void airoha_snand_cleanup(struct spi_device *spi) -{ - struct airoha_snand_dev *as_dev = spi_get_ctldata(spi); - struct airoha_snand_ctrl *as_ctrl; - - as_ctrl = spi_controller_get_devdata(spi->controller); - dma_unmap_single(as_ctrl->dev, as_dev->dma_addr, - as_dev->buf_len, DMA_BIDIRECTIONAL); - spi_set_ctldata(spi, NULL); -} - static int airoha_snand_nfi_setup(struct airoha_snand_ctrl *as_ctrl) { u32 val, sec_size, sec_num; @@ -1093,7 +1148,6 @@ static int airoha_snand_probe(struct platform_device *pdev) ctrl->bits_per_word_mask = SPI_BPW_MASK(8); ctrl->mode_bits = SPI_RX_DUAL; ctrl->setup = airoha_snand_setup; - ctrl->cleanup = airoha_snand_cleanup; device_set_node(&ctrl->dev, dev_fwnode(dev)); err = airoha_snand_nfi_setup(as_ctrl); diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 56be0b6901a879..06e43b184d85de 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -712,6 +712,7 @@ static int cqspi_read_setup(struct cqspi_flash_pdata *f_pdata, reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK; reg |= (op->addr.nbytes - 1); writel(reg, reg_base + CQSPI_REG_SIZE); + readl(reg_base + CQSPI_REG_SIZE); /* Flush posted write. */ return 0; } @@ -754,6 +755,7 @@ static int cqspi_indirect_read_execute(struct cqspi_flash_pdata *f_pdata, reinit_completion(&cqspi->transfer_complete); writel(CQSPI_REG_INDIRECTRD_START_MASK, reg_base + CQSPI_REG_INDIRECTRD); + readl(reg_base + CQSPI_REG_INDIRECTRD); /* Flush posted write. */ while (remaining > 0) { if (use_irq && @@ -1033,6 +1035,7 @@ static int cqspi_write_setup(struct cqspi_flash_pdata *f_pdata, reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK; reg |= (op->addr.nbytes - 1); writel(reg, reg_base + CQSPI_REG_SIZE); + readl(reg_base + CQSPI_REG_SIZE); /* Flush posted write. */ return 0; } @@ -1058,6 +1061,8 @@ static int cqspi_indirect_write_execute(struct cqspi_flash_pdata *f_pdata, reinit_completion(&cqspi->transfer_complete); writel(CQSPI_REG_INDIRECTWR_START_MASK, reg_base + CQSPI_REG_INDIRECTWR); + readl(reg_base + CQSPI_REG_INDIRECTWR); /* Flush posted write. */ + /* * As per 66AK2G02 TRM SPRUHY8F section 11.15.5.3 Indirect Access * Controller programming sequence, couple of cycles of @@ -1668,12 +1673,10 @@ static const struct spi_controller_mem_caps cqspi_mem_caps = { static int cqspi_setup_flash(struct cqspi_st *cqspi) { - unsigned int max_cs = cqspi->num_chipselect - 1; struct platform_device *pdev = cqspi->pdev; struct device *dev = &pdev->dev; struct cqspi_flash_pdata *f_pdata; - unsigned int cs; - int ret; + int ret, cs, max_cs = -1; /* Get flash device data */ for_each_available_child_of_node_scoped(dev->of_node, np) { @@ -1686,10 +1689,10 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi) if (cs >= cqspi->num_chipselect) { dev_err(dev, "Chip select %d out of range.\n", cs); return -EINVAL; - } else if (cs < max_cs) { - max_cs = cs; } + max_cs = max_t(int, cs, max_cs); + f_pdata = &cqspi->f_pdata[cs]; f_pdata->cqspi = cqspi; f_pdata->cs = cs; @@ -1699,6 +1702,11 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi) return ret; } + if (max_cs < 0) { + dev_err(dev, "No flash device declared\n"); + return -ENODEV; + } + cqspi->num_chipselect = max_cs + 1; return 0; } diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 7740f94847a883..c925cefaef448b 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -446,7 +446,7 @@ static void spi_test_dump_message(struct spi_device *spi, int i; u8 b; - dev_info(&spi->dev, " spi_msg@%pK\n", msg); + dev_info(&spi->dev, " spi_msg@%p\n", msg); if (msg->status) dev_info(&spi->dev, " status: %i\n", msg->status); @@ -456,15 +456,15 @@ static void spi_test_dump_message(struct spi_device *spi, msg->actual_length); list_for_each_entry(xfer, &msg->transfers, transfer_list) { - dev_info(&spi->dev, " spi_transfer@%pK\n", xfer); + dev_info(&spi->dev, " spi_transfer@%p\n", xfer); dev_info(&spi->dev, " len: %i\n", xfer->len); - dev_info(&spi->dev, " tx_buf: %pK\n", xfer->tx_buf); + dev_info(&spi->dev, " tx_buf: %p\n", xfer->tx_buf); if (dump_data && xfer->tx_buf) spi_test_print_hex_dump(" TX: ", xfer->tx_buf, xfer->len); - dev_info(&spi->dev, " rx_buf: %pK\n", xfer->rx_buf); + dev_info(&spi->dev, " rx_buf: %p\n", xfer->rx_buf); if (dump_data && xfer->rx_buf) spi_test_print_hex_dump(" RX: ", xfer->rx_buf, @@ -558,7 +558,7 @@ static int spi_check_rx_ranges(struct spi_device *spi, /* if still not found then something has modified too much */ /* we could list the "closest" transfer here... */ dev_err(&spi->dev, - "loopback strangeness - rx changed outside of allowed range at: %pK\n", + "loopback strangeness - rx changed outside of allowed range at: %p\n", addr); /* do not return, only set ret, * so that we list all addresses @@ -696,7 +696,7 @@ static int spi_test_translate(struct spi_device *spi, } dev_err(&spi->dev, - "PointerRange [%pK:%pK[ not in range [%pK:%pK[ or [%pK:%pK[\n", + "PointerRange [%p:%p[ not in range [%p:%p[ or [%p:%p[\n", *ptr, *ptr + len, RX(0), RX(SPI_TEST_MAX_SIZE), TX(0), TX(SPI_TEST_MAX_SIZE)); diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c index c24dad51a0e966..43e829251af591 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -193,6 +193,8 @@ static int __maybe_unused rpcif_spi_resume(struct device *dev) { struct spi_controller *ctlr = dev_get_drvdata(dev); + rpcif_hw_init(dev, false); + return spi_controller_resume(ctlr); } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 8d6341b0d8668c..63b25d929a8b9b 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2462,7 +2462,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi, if (rc > ctlr->num_chipselect) { dev_err(&ctlr->dev, "%pOF has number of CS > ctlr->num_chipselect (%d)\n", nc, rc); - return rc; + return -EINVAL; } if ((of_property_read_bool(nc, "parallel-memories")) && (!(ctlr->flags & SPI_CONTROLLER_MULTI_CS))) { @@ -2879,6 +2879,16 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr, acpi_set_modalias(adev, acpi_device_hid(adev), spi->modalias, sizeof(spi->modalias)); + /* + * This gets re-tried in spi_probe() for -EPROBE_DEFER handling in case + * the GPIO controller does not have a driver yet. This needs to be done + * here too, because this call sets the GPIO direction and/or bias. + * Setting these needs to be done even if there is no driver, in which + * case spi_probe() will never get called. + */ + if (spi->irq < 0) + spi->irq = acpi_dev_gpio_irq_get(adev, 0); + acpi_device_set_enumerated(adev); adev->power.flags.ignore_parent = true; diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c index 6769f066b0b4e8..028ed5d0ecbe75 100644 --- a/drivers/staging/axis-fifo/axis-fifo.c +++ b/drivers/staging/axis-fifo/axis-fifo.c @@ -42,7 +42,6 @@ #define DRIVER_NAME "axis_fifo" #define READ_BUF_SIZE 128U /* read buffer length in words */ -#define WRITE_BUF_SIZE 128U /* write buffer length in words */ /* ---------------------------- * IP register offsets @@ -392,6 +391,7 @@ static ssize_t axis_fifo_read(struct file *f, char __user *buf, } bytes_available = ioread32(fifo->base_addr + XLLF_RLR_OFFSET); + words_available = bytes_available / sizeof(u32); if (!bytes_available) { dev_err(fifo->dt_device, "received a packet of length 0\n"); ret = -EIO; @@ -402,7 +402,7 @@ static ssize_t axis_fifo_read(struct file *f, char __user *buf, dev_err(fifo->dt_device, "user read buffer too small (available bytes=%zu user buffer bytes=%zu)\n", bytes_available, len); ret = -EINVAL; - goto end_unlock; + goto err_flush_rx; } if (bytes_available % sizeof(u32)) { @@ -411,11 +411,9 @@ static ssize_t axis_fifo_read(struct file *f, char __user *buf, */ dev_err(fifo->dt_device, "received a packet that isn't word-aligned\n"); ret = -EIO; - goto end_unlock; + goto err_flush_rx; } - words_available = bytes_available / sizeof(u32); - /* read data into an intermediate buffer, copying the contents * to userspace when the buffer is full */ @@ -427,18 +425,23 @@ static ssize_t axis_fifo_read(struct file *f, char __user *buf, tmp_buf[i] = ioread32(fifo->base_addr + XLLF_RDFD_OFFSET); } + words_available -= copy; if (copy_to_user(buf + copied * sizeof(u32), tmp_buf, copy * sizeof(u32))) { ret = -EFAULT; - goto end_unlock; + goto err_flush_rx; } copied += copy; - words_available -= copy; } + mutex_unlock(&fifo->read_lock); + + return bytes_available; - ret = bytes_available; +err_flush_rx: + while (words_available--) + ioread32(fifo->base_addr + XLLF_RDFD_OFFSET); end_unlock: mutex_unlock(&fifo->read_lock); @@ -466,11 +469,8 @@ static ssize_t axis_fifo_write(struct file *f, const char __user *buf, { struct axis_fifo *fifo = (struct axis_fifo *)f->private_data; unsigned int words_to_write; - unsigned int copied; - unsigned int copy; - unsigned int i; + u32 *txbuf; int ret; - u32 tmp_buf[WRITE_BUF_SIZE]; if (len % sizeof(u32)) { dev_err(fifo->dt_device, @@ -486,11 +486,17 @@ static ssize_t axis_fifo_write(struct file *f, const char __user *buf, return -EINVAL; } - if (words_to_write > fifo->tx_fifo_depth) { - dev_err(fifo->dt_device, "tried to write more words [%u] than slots in the fifo buffer [%u]\n", - words_to_write, fifo->tx_fifo_depth); + /* + * In 'Store-and-Forward' mode, the maximum packet that can be + * transmitted is limited by the size of the FIFO, which is + * (C_TX_FIFO_DEPTH–4)*(data interface width/8) bytes. + * + * Do not attempt to send a packet larger than 'tx_fifo_depth - 4', + * otherwise a 'Transmit Packet Overrun Error' interrupt will be + * raised, which requires a reset of the TX circuit to recover. + */ + if (words_to_write > (fifo->tx_fifo_depth - 4)) return -EINVAL; - } if (fifo->write_flags & O_NONBLOCK) { /* @@ -529,32 +535,20 @@ static ssize_t axis_fifo_write(struct file *f, const char __user *buf, } } - /* write data from an intermediate buffer into the fifo IP, refilling - * the buffer with userspace data as needed - */ - copied = 0; - while (words_to_write > 0) { - copy = min(words_to_write, WRITE_BUF_SIZE); - - if (copy_from_user(tmp_buf, buf + copied * sizeof(u32), - copy * sizeof(u32))) { - ret = -EFAULT; - goto end_unlock; - } - - for (i = 0; i < copy; i++) - iowrite32(tmp_buf[i], fifo->base_addr + - XLLF_TDFD_OFFSET); - - copied += copy; - words_to_write -= copy; + txbuf = vmemdup_user(buf, len); + if (IS_ERR(txbuf)) { + ret = PTR_ERR(txbuf); + goto end_unlock; } - ret = copied * sizeof(u32); + for (int i = 0; i < words_to_write; ++i) + iowrite32(txbuf[i], fifo->base_addr + XLLF_TDFD_OFFSET); /* write packet size to fifo */ - iowrite32(ret, fifo->base_addr + XLLF_TLR_OFFSET); + iowrite32(len, fifo->base_addr + XLLF_TLR_OFFSET); + ret = len; + kvfree(txbuf); end_unlock: mutex_unlock(&fifo->write_lock); diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 761c511aea07c9..d43b01eb1708b1 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -893,6 +893,9 @@ static ssize_t tcm_loop_tpg_address_show(struct config_item *item, struct tcm_loop_tpg, tl_se_tpg); struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + if (!tl_hba->sh) + return -ENODEV; + return snprintf(page, PAGE_SIZE, "%d:0:%d\n", tl_hba->sh->host_no, tl_tpg->tl_tpgt); } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index c40217f44b1bc5..3188bca17e1b94 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -2776,7 +2776,7 @@ static ssize_t target_lu_gp_members_show(struct config_item *item, char *page) config_item_name(&dev->dev_group.cg_item)); cur_len++; /* Extra byte for NULL terminator */ - if ((cur_len + len) > PAGE_SIZE) { + if ((cur_len + len) > PAGE_SIZE || cur_len > LU_GROUP_NAME_BUF) { pr_warn("Ran out of lu_gp_show_attr" "_members buffer\n"); break; diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c index acc7998758ad84..133447f250657f 100644 --- a/drivers/tee/tee_core.c +++ b/drivers/tee/tee_core.c @@ -889,7 +889,7 @@ struct tee_device *tee_device_alloc(const struct tee_desc *teedesc, if (!teedesc || !teedesc->name || !teedesc->ops || !teedesc->ops->get_version || !teedesc->ops->open || - !teedesc->ops->release || !pool) + !teedesc->ops->release) return ERR_PTR(-EINVAL); teedev = kzalloc(sizeof(*teedev), GFP_KERNEL); diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 2a7d253d9c554c..8e50476eb71fbc 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -321,6 +321,14 @@ register_shm_helper(struct tee_context *ctx, struct iov_iter *iter, u32 flags, if (unlikely(len <= 0)) { ret = len ? ERR_PTR(len) : ERR_PTR(-ENOMEM); goto err_free_shm_pages; + } else if (DIV_ROUND_UP(len + off, PAGE_SIZE) != num_pages) { + /* + * If we only got a few pages, update to release the + * correct amount below. + */ + shm->num_pages = len / PAGE_SIZE; + ret = ERR_PTR(-ENOMEM); + goto err_put_shm_pages; } /* diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c index ea4bf88d37f337..b038f042ed74e0 100644 --- a/drivers/thermal/gov_step_wise.c +++ b/drivers/thermal/gov_step_wise.c @@ -20,7 +20,9 @@ * If the temperature is higher than a trip point, * a. if the trend is THERMAL_TREND_RAISING, use higher cooling * state for this trip point - * b. if the trend is THERMAL_TREND_DROPPING, do nothing + * b. if the trend is THERMAL_TREND_DROPPING, use a lower cooling state + * for this trip point, but keep the cooling state above the applicable + * minimum * If the temperature is lower than a trip point, * a. if the trend is THERMAL_TREND_RAISING, do nothing * b. if the trend is THERMAL_TREND_DROPPING, use lower cooling @@ -51,6 +53,17 @@ static unsigned long get_target_state(struct thermal_instance *instance, if (throttle) { if (trend == THERMAL_TREND_RAISING) return clamp(cur_state + 1, instance->lower, instance->upper); + + /* + * If the zone temperature is falling, the cooling level can + * be reduced, but it should still be above the lower state of + * the given thermal instance to pull the temperature further + * down. + */ + if (trend == THERMAL_TREND_DROPPING) + return clamp(cur_state - 1, + min(instance->lower + 1, instance->upper), + instance->upper); } else if (trend == THERMAL_TREND_DROPPING) { if (cur_state <= instance->lower) return THERMAL_NO_TARGET; diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig index 2c7f3f9a26ebbb..a6bb01082ec697 100644 --- a/drivers/thermal/qcom/Kconfig +++ b/drivers/thermal/qcom/Kconfig @@ -34,7 +34,8 @@ config QCOM_SPMI_TEMP_ALARM config QCOM_LMH tristate "Qualcomm Limits Management Hardware" - depends on ARCH_QCOM && QCOM_SCM + depends on ARCH_QCOM || COMPILE_TEST + select QCOM_SCM help This enables initialization of Qualcomm limits management hardware(LMh). LMh allows for hardware-enforced mitigation for cpus based on diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index d2d49264cf83a4..7c299184c59b1c 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -5,6 +5,8 @@ */ #include #include +#include +#include #include #include #include diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index e1da433a9e7fbe..4ef8e67e9987e9 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -3242,7 +3242,7 @@ static bool tb_apple_add_links(struct tb_nhi *nhi) if (!pci_is_pcie(pdev)) continue; if (pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM || - !pdev->is_hotplug_bridge) + !pdev->is_pciehp) continue; link = device_link_add(&pdev->dev, &nhi->pdev->dev, diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 252849910588f6..c917fc20b469a7 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -461,6 +461,7 @@ static int gsm_send_packet(struct gsm_mux *gsm, struct gsm_msg *msg); static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr); static void gsmld_write_trigger(struct gsm_mux *gsm); static void gsmld_write_task(struct work_struct *work); +static int gsm_modem_send_initial_msc(struct gsm_dlci *dlci); /** * gsm_fcs_add - update FCS @@ -2174,7 +2175,7 @@ static void gsm_dlci_open(struct gsm_dlci *dlci) pr_debug("DLCI %d goes open.\n", dlci->addr); /* Send current modem state */ if (dlci->addr) { - gsm_modem_update(dlci, 0); + gsm_modem_send_initial_msc(dlci); } else { /* Start keep-alive control */ gsm->ka_num = 0; @@ -4156,6 +4157,28 @@ static int gsm_modem_upd_via_msc(struct gsm_dlci *dlci, u8 brk) return gsm_control_wait(dlci->gsm, ctrl); } +/** + * gsm_modem_send_initial_msc - Send initial modem status message + * + * @dlci channel + * + * Send an initial MSC message after DLCI open to set the initial + * modem status lines. This is only done for basic mode. + * Does not wait for a response as we cannot block the input queue + * processing. + */ +static int gsm_modem_send_initial_msc(struct gsm_dlci *dlci) +{ + u8 modembits[2]; + + if (dlci->adaption != 1 || dlci->gsm->encoding != GSM_BASIC_OPT) + return 0; + + modembits[0] = (dlci->addr << 2) | 2 | EA; /* DLCI, Valid, EA */ + modembits[1] = (gsm_encode_modem(dlci) << 1) | EA; + return gsm_control_command(dlci->gsm, CMD_MSC, (const u8 *)&modembits, 2); +} + /** * gsm_modem_update - send modem status line state * @dlci: channel diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 51894c93c8a313..83d186c038cd9d 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -620,7 +620,9 @@ static int dw8250_probe(struct platform_device *pdev) if (IS_ERR(data->rst)) return PTR_ERR(data->rst); - reset_control_deassert(data->rst); + err = reset_control_deassert(data->rst); + if (err) + return dev_err_probe(dev, err, "failed to deassert resets\n"); err = devm_add_action_or_reset(dev, dw8250_reset_control_assert, data->rst); if (err) diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index b7a75db15249a7..5ed6514ec88aaf 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -39,6 +39,8 @@ #define PCI_DEVICE_ID_ACCESSIO_COM_4SM 0x10db #define PCI_DEVICE_ID_ACCESSIO_COM_8SM 0x10ea +#define PCI_DEVICE_ID_ADVANTECH_XR17V352 0x0018 + #define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002 #define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004 #define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a @@ -1678,6 +1680,12 @@ static const struct exar8250_board pbn_fastcom35x_8 = { .exit = pci_xr17v35x_exit, }; +static const struct exar8250_board pbn_adv_XR17V352 = { + .num_ports = 2, + .setup = pci_xr17v35x_setup, + .exit = pci_xr17v35x_exit, +}; + static const struct exar8250_board pbn_exar_XR17V4358 = { .num_ports = 12, .setup = pci_xr17v35x_setup, @@ -1752,6 +1760,9 @@ static const struct pci_device_id exar_pci_tbl[] = { USR_DEVICE(XR17C152, 2980, pbn_exar_XR17C15x), USR_DEVICE(XR17C152, 2981, pbn_exar_XR17C15x), + /* ADVANTECH devices */ + EXAR_DEVICE(ADVANTECH, XR17V352, pbn_adv_XR17V352), + /* Exar Corp. XR17C15[248] Dual/Quad/Octal UART */ EXAR_DEVICE(EXAR, XR17C152, pbn_exar_XR17C15x), EXAR_DEVICE(EXAR, XR17C154, pbn_exar_XR17C15x), diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index b9cca210e171c3..1c878986fcec0f 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -435,6 +435,7 @@ static int __maybe_unused mtk8250_runtime_suspend(struct device *dev) while (serial_in(up, MTK_UART_DEBUG0)); + clk_disable_unprepare(data->uart_clk); clk_disable_unprepare(data->bus_clk); return 0; @@ -445,6 +446,7 @@ static int __maybe_unused mtk8250_runtime_resume(struct device *dev) struct mtk8250_data *data = dev_get_drvdata(dev); clk_prepare_enable(data->bus_clk); + clk_prepare_enable(data->uart_clk); return 0; } @@ -475,13 +477,13 @@ static int mtk8250_probe_of(struct platform_device *pdev, struct uart_port *p, int dmacnt; #endif - data->uart_clk = devm_clk_get(&pdev->dev, "baud"); + data->uart_clk = devm_clk_get_enabled(&pdev->dev, "baud"); if (IS_ERR(data->uart_clk)) { /* * For compatibility with older device trees try unnamed * clk when no baud clk can be found. */ - data->uart_clk = devm_clk_get(&pdev->dev, NULL); + data->uart_clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(data->uart_clk)) { dev_warn(&pdev->dev, "Can't get uart clock\n"); return PTR_ERR(data->uart_clk); diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 28e4beeabf8f37..4fd789a77a13b5 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1401,7 +1401,7 @@ config SERIAL_STM32 config SERIAL_STM32_CONSOLE bool "Support for console on STM32" - depends on SERIAL_STM32=y + depends on SERIAL_STM32 select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index c2cae50f06f335..6e19c6713849ae 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -50,8 +51,9 @@ #define ZSDELAY_LONG() udelay(20) #define ZS_WSYNC(channel) do { } while (0) -#define NUM_IP22ZILOG 1 -#define NUM_CHANNELS (NUM_IP22ZILOG * 2) +#define NUM_CHANNELS 2 +#define CHANNEL_B 0 +#define CHANNEL_A 1 #define ZS_CLOCK 3672000 /* Zilog input clock rate. */ #define ZS_CLOCK_DIVISOR 16 /* Divisor this driver uses. */ @@ -62,9 +64,6 @@ struct uart_ip22zilog_port { struct uart_port port; - /* IRQ servicing chain. */ - struct uart_ip22zilog_port *next; - /* Current values of Zilog write registers. */ unsigned char curregs[NUM_ZSREGS]; @@ -72,7 +71,6 @@ struct uart_ip22zilog_port { #define IP22ZILOG_FLAG_IS_CONS 0x00000004 #define IP22ZILOG_FLAG_IS_KGDB 0x00000008 #define IP22ZILOG_FLAG_MODEM_STATUS 0x00000010 -#define IP22ZILOG_FLAG_IS_CHANNEL_A 0x00000020 #define IP22ZILOG_FLAG_REGS_HELD 0x00000040 #define IP22ZILOG_FLAG_TX_STOPPED 0x00000080 #define IP22ZILOG_FLAG_TX_ACTIVE 0x00000100 @@ -84,6 +82,8 @@ struct uart_ip22zilog_port { unsigned char prev_status; }; +static struct uart_ip22zilog_port ip22zilog_port_table[NUM_CHANNELS]; + #define ZILOG_CHANNEL_FROM_PORT(PORT) ((struct zilog_channel *)((PORT)->membase)) #define UART_ZILOG(PORT) ((struct uart_ip22zilog_port *)(PORT)) #define IP22ZILOG_GET_CURR_REG(PORT, REGNUM) \ @@ -93,7 +93,6 @@ struct uart_ip22zilog_port { #define ZS_IS_CONS(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CONS) #define ZS_IS_KGDB(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_KGDB) #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & IP22ZILOG_FLAG_MODEM_STATUS) -#define ZS_IS_CHANNEL_A(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CHANNEL_A) #define ZS_REGS_HELD(UP) ((UP)->flags & IP22ZILOG_FLAG_REGS_HELD) #define ZS_TX_STOPPED(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_STOPPED) #define ZS_TX_ACTIVE(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_ACTIVE) @@ -423,60 +422,57 @@ static void ip22zilog_transmit_chars(struct uart_ip22zilog_port *up, static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id) { - struct uart_ip22zilog_port *up = dev_id; - - while (up) { - struct zilog_channel *channel - = ZILOG_CHANNEL_FROM_PORT(&up->port); - unsigned char r3; - bool push = false; - - uart_port_lock(&up->port); - r3 = read_zsreg(channel, R3); + struct uart_ip22zilog_port *up; + struct zilog_channel *channel; + unsigned char r3; + bool push = false; - /* Channel A */ - if (r3 & (CHAEXT | CHATxIP | CHARxIP)) { - writeb(RES_H_IUS, &channel->control); - ZSDELAY(); - ZS_WSYNC(channel); + up = &ip22zilog_port_table[CHANNEL_A]; + channel = ZILOG_CHANNEL_FROM_PORT(&up->port); - if (r3 & CHARxIP) - push = ip22zilog_receive_chars(up, channel); - if (r3 & CHAEXT) - ip22zilog_status_handle(up, channel); - if (r3 & CHATxIP) - ip22zilog_transmit_chars(up, channel); - } - uart_port_unlock(&up->port); + uart_port_lock(&up->port); + r3 = read_zsreg(channel, R3); - if (push) - tty_flip_buffer_push(&up->port.state->port); + /* Channel A */ + if (r3 & (CHAEXT | CHATxIP | CHARxIP)) { + writeb(RES_H_IUS, &channel->control); + ZSDELAY(); + ZS_WSYNC(channel); - /* Channel B */ - up = up->next; - channel = ZILOG_CHANNEL_FROM_PORT(&up->port); - push = false; + if (r3 & CHARxIP) + push = ip22zilog_receive_chars(up, channel); + if (r3 & CHAEXT) + ip22zilog_status_handle(up, channel); + if (r3 & CHATxIP) + ip22zilog_transmit_chars(up, channel); + } + uart_port_unlock(&up->port); - uart_port_lock(&up->port); - if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) { - writeb(RES_H_IUS, &channel->control); - ZSDELAY(); - ZS_WSYNC(channel); + if (push) + tty_flip_buffer_push(&up->port.state->port); - if (r3 & CHBRxIP) - push = ip22zilog_receive_chars(up, channel); - if (r3 & CHBEXT) - ip22zilog_status_handle(up, channel); - if (r3 & CHBTxIP) - ip22zilog_transmit_chars(up, channel); - } - uart_port_unlock(&up->port); + /* Channel B */ + up = &ip22zilog_port_table[CHANNEL_B]; + channel = ZILOG_CHANNEL_FROM_PORT(&up->port); + push = false; - if (push) - tty_flip_buffer_push(&up->port.state->port); + uart_port_lock(&up->port); + if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) { + writeb(RES_H_IUS, &channel->control); + ZSDELAY(); + ZS_WSYNC(channel); - up = up->next; + if (r3 & CHBRxIP) + push = ip22zilog_receive_chars(up, channel); + if (r3 & CHBEXT) + ip22zilog_status_handle(up, channel); + if (r3 & CHBTxIP) + ip22zilog_transmit_chars(up, channel); } + uart_port_unlock(&up->port); + + if (push) + tty_flip_buffer_push(&up->port.state->port); return IRQ_HANDLED; } @@ -692,16 +688,16 @@ static void __ip22zilog_reset(struct uart_ip22zilog_port *up) udelay(100); } - if (!ZS_IS_CHANNEL_A(up)) { - up++; - channel = ZILOG_CHANNEL_FROM_PORT(&up->port); - } + up = &ip22zilog_port_table[CHANNEL_A]; + channel = ZILOG_CHANNEL_FROM_PORT(&up->port); + write_zsreg(channel, R9, FHWRES); ZSDELAY_LONG(); (void) read_zsreg(channel, R0); up->flags |= IP22ZILOG_FLAG_RESET_DONE; - up->next->flags |= IP22ZILOG_FLAG_RESET_DONE; + up = &ip22zilog_port_table[CHANNEL_B]; + up->flags |= IP22ZILOG_FLAG_RESET_DONE; } static void __ip22zilog_startup(struct uart_ip22zilog_port *up) @@ -942,47 +938,6 @@ static const struct uart_ops ip22zilog_pops = { .verify_port = ip22zilog_verify_port, }; -static struct uart_ip22zilog_port *ip22zilog_port_table; -static struct zilog_layout **ip22zilog_chip_regs; - -static struct uart_ip22zilog_port *ip22zilog_irq_chain; -static int zilog_irq = -1; - -static void * __init alloc_one_table(unsigned long size) -{ - return kzalloc(size, GFP_KERNEL); -} - -static void __init ip22zilog_alloc_tables(void) -{ - ip22zilog_port_table = (struct uart_ip22zilog_port *) - alloc_one_table(NUM_CHANNELS * sizeof(struct uart_ip22zilog_port)); - ip22zilog_chip_regs = (struct zilog_layout **) - alloc_one_table(NUM_IP22ZILOG * sizeof(struct zilog_layout *)); - - if (ip22zilog_port_table == NULL || ip22zilog_chip_regs == NULL) { - panic("IP22-Zilog: Cannot allocate IP22-Zilog tables."); - } -} - -/* Get the address of the registers for IP22-Zilog instance CHIP. */ -static struct zilog_layout * __init get_zs(int chip) -{ - unsigned long base; - - if (chip < 0 || chip >= NUM_IP22ZILOG) { - panic("IP22-Zilog: Illegal chip number %d in get_zs.", chip); - } - - /* Not probe-able, hard code it. */ - base = (unsigned long) &sgioc->uart; - - zilog_irq = SGI_SERIAL_IRQ; - request_mem_region(base, 8, "IP22-Zilog"); - - return (struct zilog_layout *) base; -} - #define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */ #ifdef CONFIG_SERIAL_IP22_ZILOG_CONSOLE @@ -1070,144 +1025,123 @@ static struct uart_driver ip22zilog_reg = { #endif }; -static void __init ip22zilog_prepare(void) +static void __init ip22zilog_prepare(struct uart_ip22zilog_port *up) { unsigned char sysrq_on = IS_ENABLED(CONFIG_SERIAL_IP22_ZILOG_CONSOLE); + int brg; + + spin_lock_init(&up->port.lock); + + up->port.iotype = UPIO_MEM; + up->port.uartclk = ZS_CLOCK; + up->port.fifosize = 1; + up->port.has_sysrq = sysrq_on; + up->port.ops = &ip22zilog_pops; + up->port.type = PORT_IP22ZILOG; + + /* Normal serial TTY. */ + up->parity_mask = 0xff; + up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB; + up->curregs[R4] = PAR_EVEN | X16CLK | SB1; + up->curregs[R3] = RxENAB | Rx8; + up->curregs[R5] = TxENAB | Tx8; + up->curregs[R9] = NV | MIE; + up->curregs[R10] = NRZ; + up->curregs[R11] = TCBR | RCBR; + brg = BPS_TO_BRG(9600, ZS_CLOCK / ZS_CLOCK_DIVISOR); + up->curregs[R12] = (brg & 0xff); + up->curregs[R13] = (brg >> 8) & 0xff; + up->curregs[R14] = BRENAB; +} + +static int ip22zilog_probe(struct platform_device *pdev) +{ struct uart_ip22zilog_port *up; - struct zilog_layout *rp; - int channel, chip; + char __iomem *membase; + struct resource *res; + int irq; + int i; - /* - * Temporary fix. - */ - for (channel = 0; channel < NUM_CHANNELS; channel++) - spin_lock_init(&ip22zilog_port_table[channel].port.lock); - - ip22zilog_irq_chain = &ip22zilog_port_table[NUM_CHANNELS - 1]; - up = &ip22zilog_port_table[0]; - for (channel = NUM_CHANNELS - 1 ; channel > 0; channel--) - up[channel].next = &up[channel - 1]; - up[channel].next = NULL; - - for (chip = 0; chip < NUM_IP22ZILOG; chip++) { - if (!ip22zilog_chip_regs[chip]) { - ip22zilog_chip_regs[chip] = rp = get_zs(chip); - - up[(chip * 2) + 0].port.membase = (char *) &rp->channelB; - up[(chip * 2) + 1].port.membase = (char *) &rp->channelA; - - /* In theory mapbase is the physical address ... */ - up[(chip * 2) + 0].port.mapbase = - (unsigned long) ioremap((unsigned long) &rp->channelB, 8); - up[(chip * 2) + 1].port.mapbase = - (unsigned long) ioremap((unsigned long) &rp->channelA, 8); - } + up = &ip22zilog_port_table[CHANNEL_B]; + if (up->port.dev) + return -ENOSPC; - /* Channel A */ - up[(chip * 2) + 0].port.iotype = UPIO_MEM; - up[(chip * 2) + 0].port.irq = zilog_irq; - up[(chip * 2) + 0].port.uartclk = ZS_CLOCK; - up[(chip * 2) + 0].port.fifosize = 1; - up[(chip * 2) + 0].port.has_sysrq = sysrq_on; - up[(chip * 2) + 0].port.ops = &ip22zilog_pops; - up[(chip * 2) + 0].port.type = PORT_IP22ZILOG; - up[(chip * 2) + 0].port.flags = 0; - up[(chip * 2) + 0].port.line = (chip * 2) + 0; - up[(chip * 2) + 0].flags = 0; - - /* Channel B */ - up[(chip * 2) + 1].port.iotype = UPIO_MEM; - up[(chip * 2) + 1].port.irq = zilog_irq; - up[(chip * 2) + 1].port.uartclk = ZS_CLOCK; - up[(chip * 2) + 1].port.fifosize = 1; - up[(chip * 2) + 1].port.has_sysrq = sysrq_on; - up[(chip * 2) + 1].port.ops = &ip22zilog_pops; - up[(chip * 2) + 1].port.type = PORT_IP22ZILOG; - up[(chip * 2) + 1].port.line = (chip * 2) + 1; - up[(chip * 2) + 1].flags |= IP22ZILOG_FLAG_IS_CHANNEL_A; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; - for (channel = 0; channel < NUM_CHANNELS; channel++) { - struct uart_ip22zilog_port *up = &ip22zilog_port_table[channel]; - int brg; + membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(membase)) + return PTR_ERR(membase); - /* Normal serial TTY. */ - up->parity_mask = 0xff; - up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB; - up->curregs[R4] = PAR_EVEN | X16CLK | SB1; - up->curregs[R3] = RxENAB | Rx8; - up->curregs[R5] = TxENAB | Tx8; - up->curregs[R9] = NV | MIE; - up->curregs[R10] = NRZ; - up->curregs[R11] = TCBR | RCBR; - brg = BPS_TO_BRG(9600, ZS_CLOCK / ZS_CLOCK_DIVISOR); - up->curregs[R12] = (brg & 0xff); - up->curregs[R13] = (brg >> 8) & 0xff; - up->curregs[R14] = BRENAB; - } -} + ip22zilog_prepare(up); -static int __init ip22zilog_ports_init(void) -{ - int ret; + up->port.mapbase = res->start + offsetof(struct zilog_layout, channelB); + up->port.membase = membase + offsetof(struct zilog_layout, channelB); + up->port.line = 0; + up->port.dev = &pdev->dev; + up->port.irq = irq; - printk(KERN_INFO "Serial: IP22 Zilog driver (%d chips).\n", NUM_IP22ZILOG); + up = &ip22zilog_port_table[CHANNEL_A]; + ip22zilog_prepare(up); - ip22zilog_prepare(); + up->port.mapbase = res->start + offsetof(struct zilog_layout, channelA); + up->port.membase = membase + offsetof(struct zilog_layout, channelA); + up->port.line = 1; + up->port.dev = &pdev->dev; + up->port.irq = irq; - if (request_irq(zilog_irq, ip22zilog_interrupt, 0, - "IP22-Zilog", ip22zilog_irq_chain)) { + if (request_irq(irq, ip22zilog_interrupt, 0, + "IP22-Zilog", NULL)) { panic("IP22-Zilog: Unable to register zs interrupt handler.\n"); } - ret = uart_register_driver(&ip22zilog_reg); - if (ret == 0) { - int i; - - for (i = 0; i < NUM_CHANNELS; i++) { - struct uart_ip22zilog_port *up = &ip22zilog_port_table[i]; - - uart_add_one_port(&ip22zilog_reg, &up->port); - } - } - - return ret; -} - -static int __init ip22zilog_init(void) -{ - /* IP22 Zilog setup is hard coded, no probing to do. */ - ip22zilog_alloc_tables(); - ip22zilog_ports_init(); + for (i = 0; i < NUM_CHANNELS; i++) + uart_add_one_port(&ip22zilog_reg, + &ip22zilog_port_table[i].port); return 0; } -static void __exit ip22zilog_exit(void) +static void ip22zilog_remove(struct platform_device *pdev) { int i; - struct uart_ip22zilog_port *up; for (i = 0; i < NUM_CHANNELS; i++) { - up = &ip22zilog_port_table[i]; - - uart_remove_one_port(&ip22zilog_reg, &up->port); + uart_remove_one_port(&ip22zilog_reg, + &ip22zilog_port_table[i].port); + ip22zilog_port_table[i].port.dev = NULL; } +} - /* Free IO mem */ - up = &ip22zilog_port_table[0]; - for (i = 0; i < NUM_IP22ZILOG; i++) { - if (up[(i * 2) + 0].port.mapbase) { - iounmap((void*)up[(i * 2) + 0].port.mapbase); - up[(i * 2) + 0].port.mapbase = 0; - } - if (up[(i * 2) + 1].port.mapbase) { - iounmap((void*)up[(i * 2) + 1].port.mapbase); - up[(i * 2) + 1].port.mapbase = 0; - } +static struct platform_driver ip22zilog_driver = { + .probe = ip22zilog_probe, + .remove = ip22zilog_remove, + .driver = { + .name = "ip22zilog" } +}; + +static int __init ip22zilog_init(void) +{ + int ret; + + ret = uart_register_driver(&ip22zilog_reg); + if (ret) + return ret; + + ret = platform_driver_register(&ip22zilog_driver); + if (ret) + uart_unregister_driver(&ip22zilog_reg); + return ret; + +} + +static void __exit ip22zilog_exit(void) +{ uart_unregister_driver(&ip22zilog_reg); + platform_driver_unregister(&ip22zilog_driver); } module_init(ip22zilog_init); diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index cde5f1c86353e3..e0fc010a9b9ff3 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -704,7 +704,7 @@ static int max3100_probe(struct spi_device *spi) break; if (i == MAX_MAX3100) { mutex_unlock(&max3100s_lock); - return dev_err_probe(dev, -ENOMEM, "too many MAX3100 chips\n"); + return dev_err_probe(dev, -ENOSPC, "too many MAX3100 chips\n"); } max3100s[i] = kzalloc(sizeof(struct max3100_port), GFP_KERNEL); diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 35369a2f77b29e..9850446ae7037b 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1266,8 +1266,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty /* Alloc port structure */ s = devm_kzalloc(dev, struct_size(s, p, devtype->nr), GFP_KERNEL); if (!s) - return dev_err_probe(dev, -ENOMEM, - "Error allocating port structure\n"); + return -ENOMEM; /* Always ask for fixed clock rate from a property. */ device_property_read_u32(dev, "clock-frequency", &uartclk); @@ -1641,6 +1640,8 @@ static int max310x_i2c_probe(struct i2c_client *client) port_client = devm_i2c_new_dummy_device(&client->dev, client->adapter, port_addr); + if (IS_ERR(port_client)) + return PTR_ERR(port_client); regcfg_i2c.name = max310x_regmap_name(i); regmaps[i] = devm_regmap_init_i2c(port_client, ®cfg_i2c); diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 835bd453c0e882..8ed8ee58e31809 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -585,13 +585,6 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) div /= prescaler; } - /* Enable enhanced features */ - sc16is7xx_efr_lock(port); - sc16is7xx_port_update(port, SC16IS7XX_EFR_REG, - SC16IS7XX_EFR_ENABLE_BIT, - SC16IS7XX_EFR_ENABLE_BIT); - sc16is7xx_efr_unlock(port); - /* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */ sc16is7xx_port_update(port, SC16IS7XX_MCR_REG, SC16IS7XX_MCR_CLKSEL_BIT, diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 1f2bdd2e1cc593..da82a79c1511f6 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -923,7 +923,11 @@ int vt_ioctl(struct tty_struct *tty, if (vc) { /* FIXME: review v tty lock */ - __vc_resize(vc_cons[i].d, cc, ll, true); + ret = __vc_resize(vc_cons[i].d, cc, ll, true); + if (ret) { + console_unlock(); + return ret; + } } } console_unlock(); diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 420e943bb73a7a..5e6197a6af5e29 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -243,7 +243,7 @@ int ufshcd_mcq_memory_alloc(struct ufs_hba *hba) hwq->sqe_base_addr = dmam_alloc_coherent(hba->dev, utrdl_size, &hwq->sqe_dma_addr, GFP_KERNEL); - if (!hwq->sqe_dma_addr) { + if (!hwq->sqe_base_addr) { dev_err(hba->dev, "SQE allocation failed\n"); return -ENOMEM; } @@ -252,7 +252,7 @@ int ufshcd_mcq_memory_alloc(struct ufs_hba *hba) hwq->cqe_base_addr = dmam_alloc_coherent(hba->dev, cqe_size, &hwq->cqe_dma_addr, GFP_KERNEL); - if (!hwq->cqe_dma_addr) { + if (!hwq->cqe_base_addr) { dev_err(hba->dev, "CQE allocation failed\n"); return -ENOMEM; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index e079cb5d9ec690..c8c22b95c3eefe 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -295,6 +295,9 @@ static const struct ufs_dev_quirk ufs_fixups[] = { { .wmanufacturerid = UFS_VENDOR_TOSHIBA, .model = "THGLF2G9D8KBADG", .quirk = UFS_DEVICE_QUIRK_PA_TACTIVATE }, + { .wmanufacturerid = UFS_VENDOR_TOSHIBA, + .model = "THGJFJT1E45BATP", + .quirk = UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT }, {} }; @@ -4239,8 +4242,8 @@ int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel, get, UIC_GET_ATTR_ID(attr_sel), UFS_UIC_COMMAND_RETRIES - retries); - if (mib_val && !ret) - *mib_val = uic_cmd.argument3; + if (mib_val) + *mib_val = ret == 0 ? uic_cmd.argument3 : 0; if (peer && (hba->quirks & UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE) && pwr_mode_change) @@ -5025,7 +5028,8 @@ static int ufshcd_link_startup(struct ufs_hba *hba) * If UFS device isn't active then we will have to issue link startup * 2 times to make sure the device state move to active. */ - if (!ufshcd_is_ufs_dev_active(hba)) + if (!(hba->quirks & UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE) && + !ufshcd_is_ufs_dev_active(hba)) link_startup_again = true; link_startup: @@ -6374,13 +6378,14 @@ void ufshcd_schedule_eh_work(struct ufs_hba *hba) } } -static void ufshcd_force_error_recovery(struct ufs_hba *hba) +void ufshcd_force_error_recovery(struct ufs_hba *hba) { spin_lock_irq(hba->host->host_lock); hba->force_reset = true; ufshcd_schedule_eh_work(hba); spin_unlock_irq(hba->host->host_lock); } +EXPORT_SYMBOL_GPL(ufshcd_force_error_recovery); static void ufshcd_clk_scaling_allow(struct ufs_hba *hba, bool allow) { @@ -8669,7 +8674,8 @@ static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) struct ufs_dev_info *dev_info = &hba->dev_info; struct utp_upiu_query_v4_0 *upiu_data; - if (dev_info->wspecversion < 0x400) + if (dev_info->wspecversion < 0x400 || + hba->dev_quirks & UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT) return; ufshcd_dev_man_lock(hba); diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 6bd1532bfd1d6d..6a337e058e5c4c 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1882,6 +1882,13 @@ static int fsd_ufs_pre_pwr_change(struct exynos_ufs *ufs, return 0; } +static int fsd_ufs_suspend(struct exynos_ufs *ufs) +{ + exynos_ufs_gate_clks(ufs); + hci_writel(ufs, 0, HCI_GPIO_OUT); + return 0; +} + static inline u32 get_mclk_period_unipro_18(struct exynos_ufs *ufs) { return (16 * 1000 * 1000000UL / ufs->mclk_rate); @@ -2162,6 +2169,7 @@ static const struct exynos_ufs_drv_data fsd_ufs_drvs = { .pre_link = fsd_ufs_pre_link, .post_link = fsd_ufs_post_link, .pre_pwr_change = fsd_ufs_pre_pwr_change, + .suspend = fsd_ufs_suspend, }; static const struct exynos_ufs_drv_data gs101_ufs_drvs = { diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index c834d38921b6cb..00ecfe14c1fd98 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -916,6 +916,69 @@ static void ufs_mtk_vreg_fix_vccqx(struct ufs_hba *hba) } } +static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba) +{ + unsigned long flags; + u32 ah_ms = 10; + u32 ah_scale, ah_timer; + u32 scale_us[] = {1, 10, 100, 1000, 10000, 100000}; + + if (ufshcd_is_clkgating_allowed(hba)) { + if (ufshcd_is_auto_hibern8_supported(hba) && hba->ahit) { + ah_scale = FIELD_GET(UFSHCI_AHIBERN8_SCALE_MASK, + hba->ahit); + ah_timer = FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, + hba->ahit); + if (ah_scale <= 5) + ah_ms = ah_timer * scale_us[ah_scale] / 1000; + } + + spin_lock_irqsave(hba->host->host_lock, flags); + hba->clk_gating.delay_ms = max(ah_ms, 10U); + spin_unlock_irqrestore(hba->host->host_lock, flags); + } +} + +/* Convert microseconds to Auto-Hibernate Idle Timer register value */ +static u32 ufs_mtk_us_to_ahit(unsigned int timer) +{ + unsigned int scale; + + for (scale = 0; timer > UFSHCI_AHIBERN8_TIMER_MASK; ++scale) + timer /= UFSHCI_AHIBERN8_SCALE_FACTOR; + + return FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, timer) | + FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, scale); +} + +static void ufs_mtk_fix_ahit(struct ufs_hba *hba) +{ + unsigned int us; + + if (ufshcd_is_auto_hibern8_supported(hba)) { + switch (hba->dev_info.wmanufacturerid) { + case UFS_VENDOR_SAMSUNG: + /* configure auto-hibern8 timer to 3.5 ms */ + us = 3500; + break; + + case UFS_VENDOR_MICRON: + /* configure auto-hibern8 timer to 2 ms */ + us = 2000; + break; + + default: + /* configure auto-hibern8 timer to 1 ms */ + us = 1000; + break; + } + + hba->ahit = ufs_mtk_us_to_ahit(us); + } + + ufs_mtk_setup_clk_gating(hba); +} + static void ufs_mtk_init_mcq_irq(struct ufs_hba *hba) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); @@ -1077,6 +1140,10 @@ static bool ufs_mtk_pmc_via_fastauto(struct ufs_hba *hba, dev_req_params->gear_rx < UFS_HS_G4) return false; + if (dev_req_params->pwr_tx == SLOW_MODE || + dev_req_params->pwr_rx == SLOW_MODE) + return false; + return true; } @@ -1092,6 +1159,10 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, host_params.hs_rx_gear = UFS_HS_G5; host_params.hs_tx_gear = UFS_HS_G5; + if (dev_max_params->pwr_rx == SLOW_MODE || + dev_max_params->pwr_tx == SLOW_MODE) + host_params.desired_working_mode = UFS_PWM_MODE; + ret = ufshcd_negotiate_pwr_params(&host_params, dev_max_params, dev_req_params); if (ret) { pr_info("%s: failed to determine capabilities\n", @@ -1115,6 +1186,28 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TXHSADAPTTYPE), PA_NO_ADAPT); + if (!(hba->quirks & UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING)) { + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), + DL_AFC0ReqTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA3), + DL_FC1ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA4), + DL_TC1ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA5), + DL_AFC1ReqTimeOutVal_Default); + + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalFC0ProtectionTimeOutVal), + DL_FC0ProtectionTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalTC0ReplayTimeOutVal), + DL_TC0ReplayTimeOutVal_Default); + ufshcd_dme_set(hba, UIC_ARG_MIB(DME_LocalAFC0ReqTimeOutVal), + DL_AFC0ReqTimeOutVal_Default); + } + ret = ufshcd_uic_change_pwr_mode(hba, FASTAUTO_MODE << 4 | FASTAUTO_MODE); @@ -1124,10 +1217,44 @@ static int ufs_mtk_pre_pwr_change(struct ufs_hba *hba, } } - if (host->hw_ver.major >= 3) { + if (dev_req_params->pwr_rx == FAST_MODE || + dev_req_params->pwr_rx == FASTAUTO_MODE) { + if (host->hw_ver.major >= 3) { + ret = ufshcd_dme_configure_adapt(hba, + dev_req_params->gear_tx, + PA_INITIAL_ADAPT); + } else { + ret = ufshcd_dme_configure_adapt(hba, + dev_req_params->gear_tx, + PA_NO_ADAPT); + } + } else { ret = ufshcd_dme_configure_adapt(hba, - dev_req_params->gear_tx, - PA_INITIAL_ADAPT); + dev_req_params->gear_tx, + PA_NO_ADAPT); + } + + return ret; +} + +static int ufs_mtk_auto_hibern8_disable(struct ufs_hba *hba) +{ + int ret; + + /* disable auto-hibern8 */ + ufshcd_writel(hba, 0, REG_AUTO_HIBERNATE_IDLE_TIMER); + + /* wait host return to idle state when auto-hibern8 off */ + ufs_mtk_wait_idle_state(hba, 5); + + ret = ufs_mtk_wait_link_state(hba, VS_LINK_UP, 100); + if (ret) { + dev_warn(hba->dev, "exit h8 state fail, ret=%d\n", ret); + + ufshcd_force_error_recovery(hba); + + /* trigger error handler and break suspend */ + ret = -EBUSY; } return ret; @@ -1139,13 +1266,20 @@ static int ufs_mtk_pwr_change_notify(struct ufs_hba *hba, struct ufs_pa_layer_attr *dev_req_params) { int ret = 0; + static u32 reg; switch (stage) { case PRE_CHANGE: + if (ufshcd_is_auto_hibern8_supported(hba)) { + reg = ufshcd_readl(hba, REG_AUTO_HIBERNATE_IDLE_TIMER); + ufs_mtk_auto_hibern8_disable(hba); + } ret = ufs_mtk_pre_pwr_change(hba, dev_max_params, dev_req_params); break; case POST_CHANGE: + if (ufshcd_is_auto_hibern8_supported(hba)) + ufshcd_writel(hba, reg, REG_AUTO_HIBERNATE_IDLE_TIMER); break; default: ret = -EINVAL; @@ -1206,32 +1340,10 @@ static int ufs_mtk_pre_link(struct ufs_hba *hba) return ret; } - -static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba) -{ - u32 ah_ms; - - if (ufshcd_is_clkgating_allowed(hba)) { - if (ufshcd_is_auto_hibern8_supported(hba) && hba->ahit) - ah_ms = FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, - hba->ahit); - else - ah_ms = 10; - ufshcd_clkgate_delay_set(hba->dev, ah_ms + 5); - } -} - static void ufs_mtk_post_link(struct ufs_hba *hba) { /* enable unipro clock gating feature */ ufs_mtk_cfg_unipro_cg(hba, true); - - /* will be configured during probe hba */ - if (ufshcd_is_auto_hibern8_supported(hba)) - hba->ahit = FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, 10) | - FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3); - - ufs_mtk_setup_clk_gating(hba); } static int ufs_mtk_link_startup_notify(struct ufs_hba *hba, @@ -1258,11 +1370,11 @@ static int ufs_mtk_device_reset(struct ufs_hba *hba) { struct arm_smccc_res res; - /* disable hba before device reset */ - ufshcd_hba_stop(hba); - ufs_mtk_device_reset_ctrl(0, res); + /* disable hba in middle of device reset */ + ufshcd_hba_stop(hba); + /* * The reset signal is active low. UFS devices shall detect * more than or equal to 1us of positive or negative RST_n @@ -1344,6 +1456,9 @@ static void ufs_mtk_vccqx_set_lpm(struct ufs_hba *hba, bool lpm) { struct ufs_vreg *vccqx = NULL; + if (!hba->vreg_info.vccq && !hba->vreg_info.vccq2) + return; + if (hba->vreg_info.vccq) vccqx = hba->vreg_info.vccq; else @@ -1398,21 +1513,6 @@ static void ufs_mtk_dev_vreg_set_lpm(struct ufs_hba *hba, bool lpm) } } -static void ufs_mtk_auto_hibern8_disable(struct ufs_hba *hba) -{ - int ret; - - /* disable auto-hibern8 */ - ufshcd_writel(hba, 0, REG_AUTO_HIBERNATE_IDLE_TIMER); - - /* wait host return to idle state when auto-hibern8 off */ - ufs_mtk_wait_idle_state(hba, 5); - - ret = ufs_mtk_wait_link_state(hba, VS_LINK_UP, 100); - if (ret) - dev_warn(hba->dev, "exit h8 state fail, ret=%d\n", ret); -} - static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op, enum ufs_notify_change_status status) { @@ -1421,7 +1521,7 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op, if (status == PRE_CHANGE) { if (ufshcd_is_auto_hibern8_supported(hba)) - ufs_mtk_auto_hibern8_disable(hba); + return ufs_mtk_auto_hibern8_disable(hba); return 0; } @@ -1479,8 +1579,21 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) } return 0; + fail: - return ufshcd_link_recovery(hba); + /* + * Check if the platform (parent) device has resumed, and ensure that + * power, clock, and MTCMOS are all turned on. + */ + err = ufshcd_link_recovery(hba); + if (err) { + dev_err(hba->dev, "Device PM: req=%d, status:%d, err:%d\n", + hba->dev->power.request, + hba->dev->power.runtime_status, + hba->dev->power.runtime_error); + } + + return 0; /* Cannot return a failure, otherwise, the I/O will hang. */ } static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) @@ -1556,6 +1669,7 @@ static void ufs_mtk_fixup_dev_quirks(struct ufs_hba *hba) ufs_mtk_vreg_fix_vcc(hba); ufs_mtk_vreg_fix_vccqx(hba); + ufs_mtk_fix_ahit(hba); } static void ufs_mtk_event_notify(struct ufs_hba *hba, @@ -1747,6 +1861,7 @@ static int ufs_mtk_config_mcq_irq(struct ufs_hba *hba) return ret; } } + host->is_mcq_intr_enabled = true; return 0; } @@ -1881,27 +1996,38 @@ static int ufs_mtk_system_suspend(struct device *dev) ret = ufshcd_system_suspend(dev); if (ret) - return ret; + goto out; + + if (pm_runtime_suspended(hba->dev)) + goto out; ufs_mtk_dev_vreg_set_lpm(hba, true); if (ufs_mtk_is_rtff_mtcmos(hba)) ufs_mtk_mtcmos_ctrl(false, res); - return 0; +out: + return ret; } static int ufs_mtk_system_resume(struct device *dev) { + int ret = 0; struct ufs_hba *hba = dev_get_drvdata(dev); struct arm_smccc_res res; + if (pm_runtime_suspended(hba->dev)) + goto out; + ufs_mtk_dev_vreg_set_lpm(hba, false); if (ufs_mtk_is_rtff_mtcmos(hba)) ufs_mtk_mtcmos_ctrl(true, res); - return ufshcd_system_resume(dev); +out: + ret = ufshcd_system_resume(dev); + + return ret; } #endif diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c index 570067483a049c..c337c4cddb3dd0 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -36,6 +37,7 @@ struct intel_host { u32 dsm_fns; u32 active_ltr; u32 idle_ltr; + int saved_spm_lvl; struct dentry *debugfs_root; struct gpio_desc *reset_gpio; }; @@ -378,6 +380,7 @@ static int ufs_intel_common_init(struct ufs_hba *hba) host = devm_kzalloc(hba->dev, sizeof(*host), GFP_KERNEL); if (!host) return -ENOMEM; + host->saved_spm_lvl = -1; ufshcd_set_variant(hba, host); intel_dsm_init(host, hba->dev); if (INTEL_DSM_SUPPORTED(host, RESET)) { @@ -463,7 +466,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) static int ufs_intel_adl_init(struct ufs_hba *hba) { hba->nop_out_timeout = 200; - hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; + hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 | + UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE; hba->caps |= UFSHCD_CAP_WB_EN; return ufs_intel_common_init(hba); } @@ -588,6 +592,66 @@ static int ufshcd_pci_restore(struct device *dev) return ufshcd_system_resume(dev); } + +static int ufs_intel_suspend_prepare(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct intel_host *host = ufshcd_get_variant(hba); + int err; + + /* + * Only s2idle (S0ix) retains link state. Force power-off + * (UFS_PM_LVL_5) for any other case. + */ + if (pm_suspend_target_state != PM_SUSPEND_TO_IDLE && hba->spm_lvl < UFS_PM_LVL_5) { + host->saved_spm_lvl = hba->spm_lvl; + hba->spm_lvl = UFS_PM_LVL_5; + } + + err = ufshcd_suspend_prepare(dev); + + if (err < 0 && host->saved_spm_lvl != -1) { + hba->spm_lvl = host->saved_spm_lvl; + host->saved_spm_lvl = -1; + } + + return err; +} + +static void ufs_intel_resume_complete(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct intel_host *host = ufshcd_get_variant(hba); + + ufshcd_resume_complete(dev); + + if (host->saved_spm_lvl != -1) { + hba->spm_lvl = host->saved_spm_lvl; + host->saved_spm_lvl = -1; + } +} + +static int ufshcd_pci_suspend_prepare(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + if (!strcmp(hba->vops->name, "intel-pci")) + return ufs_intel_suspend_prepare(dev); + + return ufshcd_suspend_prepare(dev); +} + +static void ufshcd_pci_resume_complete(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + if (!strcmp(hba->vops->name, "intel-pci")) { + ufs_intel_resume_complete(dev); + return; + } + + ufshcd_resume_complete(dev); +} #endif /** @@ -668,8 +732,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = { .thaw = ufshcd_system_resume, .poweroff = ufshcd_system_suspend, .restore = ufshcd_pci_restore, - .prepare = ufshcd_suspend_prepare, - .complete = ufshcd_resume_complete, + .prepare = ufshcd_pci_suspend_prepare, + .complete = ufshcd_pci_resume_complete, #endif }; diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c index a6551a795f7440..aa7593cea2e30e 100644 --- a/drivers/uio/uio_hv_generic.c +++ b/drivers/uio/uio_hv_generic.c @@ -65,6 +65,16 @@ struct hv_uio_private_data { char send_name[32]; }; +static void set_event(struct vmbus_channel *channel, s32 irq_state) +{ + channel->inbound.ring_buffer->interrupt_mask = !irq_state; + if (!channel->offermsg.monitor_allocated && irq_state) { + /* MB is needed for host to see the interrupt mask first */ + virt_mb(); + vmbus_set_event(channel); + } +} + /* * This is the irqcontrol callback to be registered to uio_info. * It can be used to disable/enable interrupt from user space processes. @@ -79,12 +89,15 @@ hv_uio_irqcontrol(struct uio_info *info, s32 irq_state) { struct hv_uio_private_data *pdata = info->priv; struct hv_device *dev = pdata->device; + struct vmbus_channel *primary, *sc; - dev->channel->inbound.ring_buffer->interrupt_mask = !irq_state; - virt_mb(); + primary = dev->channel; + set_event(primary, irq_state); - if (!dev->channel->offermsg.monitor_allocated && irq_state) - vmbus_setevent(dev->channel); + mutex_lock(&vmbus_connection.channel_mutex); + list_for_each_entry(sc, &primary->sc_list, sc_list) + set_event(sc, irq_state); + mutex_unlock(&vmbus_connection.channel_mutex); return 0; } @@ -95,12 +108,18 @@ hv_uio_irqcontrol(struct uio_info *info, s32 irq_state) static void hv_uio_channel_cb(void *context) { struct vmbus_channel *chan = context; - struct hv_device *hv_dev = chan->device_obj; - struct hv_uio_private_data *pdata = hv_get_drvdata(hv_dev); + struct hv_device *hv_dev; + struct hv_uio_private_data *pdata; - chan->inbound.ring_buffer->interrupt_mask = 1; virt_mb(); + /* + * The callback may come from a subchannel, in which case look + * for the hv device in the primary channel + */ + hv_dev = chan->primary_channel ? + chan->primary_channel->device_obj : chan->device_obj; + pdata = hv_get_drvdata(hv_dev); uio_event_notify(&pdata->info); } @@ -163,8 +182,6 @@ hv_uio_new_channel(struct vmbus_channel *new_sc) return; } - /* Disable interrupts on sub channel */ - new_sc->inbound.ring_buffer->interrupt_mask = 1; set_channel_read_mode(new_sc, HV_CALL_ISR); ret = hv_create_ring_sysfs(new_sc, hv_uio_ring_mmap); if (ret) { @@ -207,9 +224,7 @@ hv_uio_open(struct uio_info *info, struct inode *inode) ret = vmbus_connect_ring(dev->channel, hv_uio_channel_cb, dev->channel); - if (ret == 0) - dev->channel->inbound.ring_buffer->interrupt_mask = 1; - else + if (ret) atomic_dec(&pdata->refcnt); return ret; diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index 38e693cd3efc05..fb192b120d77fe 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1975,7 +1975,10 @@ static int __cdnsp_gadget_init(struct cdns *cdns) return 0; del_gadget: - usb_del_gadget_udc(&pdev->gadget); + usb_del_gadget(&pdev->gadget); + cdnsp_gadget_free_endpoints(pdev); + usb_put_gadget(&pdev->gadget); + goto halt_pdev; free_endpoints: cdnsp_gadget_free_endpoints(pdev); halt_pdev: @@ -1997,8 +2000,9 @@ static void cdnsp_gadget_exit(struct cdns *cdns) devm_free_irq(pdev->dev, cdns->dev_irq, pdev); pm_runtime_mark_last_busy(cdns->dev); pm_runtime_put_autosuspend(cdns->dev); - usb_del_gadget_udc(&pdev->gadget); + usb_del_gadget(&pdev->gadget); cdnsp_gadget_free_endpoints(pdev); + usb_put_gadget(&pdev->gadget); cdnsp_mem_cleanup(pdev); kfree(pdev); cdns->gadget_dev = NULL; diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c index 36781ea60f6aa4..4a9eff7fdb12f9 100644 --- a/drivers/usb/cdns3/cdnsp-pci.c +++ b/drivers/usb/cdns3/cdnsp-pci.c @@ -91,7 +91,7 @@ static int cdnsp_pci_probe(struct pci_dev *pdev, cdnsp = kzalloc(sizeof(*cdnsp), GFP_KERNEL); if (!cdnsp) { ret = -ENOMEM; - goto disable_pci; + goto put_pci; } } @@ -174,9 +174,6 @@ static int cdnsp_pci_probe(struct pci_dev *pdev, if (!pci_is_enabled(func)) kfree(cdnsp); -disable_pci: - pci_disable_device(pdev); - put_pci: pci_dev_put(func); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index bfd97cad8aa4d7..c322d0c1d965a8 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -464,6 +464,8 @@ static const struct usb_device_id usb_quirk_list[] = { /* Huawei 4G LTE module */ { USB_DEVICE(0x12d1, 0x15bb), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, + { USB_DEVICE(0x12d1, 0x15c1), .driver_info = + USB_QUIRK_DISCONNECT_SUSPEND }, { USB_DEVICE(0x12d1, 0x15c3), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, @@ -734,7 +736,7 @@ void usb_detect_quirks(struct usb_device *udev) udev->quirks ^= usb_detect_dynamic_quirks(udev); if (udev->quirks) - dev_dbg(&udev->dev, "USB quirks for this device: %x\n", + dev_dbg(&udev->dev, "USB quirks for this device: 0x%x\n", udev->quirks); #ifdef CONFIG_USB_DEFAULT_PERSIST diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 1b4d0056f1d082..82282373c786b7 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1750,6 +1750,8 @@ static int configfs_composite_bind(struct usb_gadget *gadget, cdev->use_os_string = true; cdev->b_vendor_code = gi->b_vendor_code; memcpy(cdev->qw_sign, gi->qw_sign, OS_STRING_QW_SIGN_LEN); + } else { + cdev->use_os_string = false; } if (gadget_is_otg(gadget) && !otg_desc[0]) { diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c index 7061720b9732e4..106046e17c4e11 100644 --- a/drivers/usb/gadget/function/f_acm.c +++ b/drivers/usb/gadget/function/f_acm.c @@ -11,12 +11,15 @@ /* #define VERBOSE_DEBUG */ +#include #include #include #include #include #include +#include + #include "u_serial.h" @@ -613,6 +616,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f) struct usb_string *us; int status; struct usb_ep *ep; + struct usb_request *request __free(free_usb_request) = NULL; /* REVISIT might want instance-specific strings to help * distinguish instances ... @@ -630,7 +634,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f) /* allocate instance-specific interface IDs, and patch descriptors */ status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; acm->ctrl_id = status; acm_iad_descriptor.bFirstInterface = status; @@ -639,43 +643,41 @@ acm_bind(struct usb_configuration *c, struct usb_function *f) status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; acm->data_id = status; acm_data_interface_desc.bInterfaceNumber = status; acm_union_desc.bSlaveInterface0 = status; acm_call_mgmt_descriptor.bDataInterface = status; - status = -ENODEV; - /* allocate instance-specific endpoints */ ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_in_desc); if (!ep) - goto fail; + return -ENODEV; acm->port.in = ep; ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_out_desc); if (!ep) - goto fail; + return -ENODEV; acm->port.out = ep; ep = usb_ep_autoconfig(cdev->gadget, &acm_fs_notify_desc); if (!ep) - goto fail; + return -ENODEV; acm->notify = ep; acm_iad_descriptor.bFunctionProtocol = acm->bInterfaceProtocol; acm_control_interface_desc.bInterfaceProtocol = acm->bInterfaceProtocol; /* allocate notification */ - acm->notify_req = gs_alloc_req(ep, - sizeof(struct usb_cdc_notification) + 2, - GFP_KERNEL); - if (!acm->notify_req) - goto fail; + request = gs_alloc_req(ep, + sizeof(struct usb_cdc_notification) + 2, + GFP_KERNEL); + if (!request) + return -ENODEV; - acm->notify_req->complete = acm_cdc_notify_complete; - acm->notify_req->context = acm; + request->complete = acm_cdc_notify_complete; + request->context = acm; /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at @@ -692,7 +694,9 @@ acm_bind(struct usb_configuration *c, struct usb_function *f) status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function, acm_ss_function, acm_ss_function); if (status) - goto fail; + return status; + + acm->notify_req = no_free_ptr(request); dev_dbg(&cdev->gadget->dev, "acm ttyGS%d: IN/%s OUT/%s NOTIFY/%s\n", @@ -700,14 +704,6 @@ acm_bind(struct usb_configuration *c, struct usb_function *f) acm->port.in->name, acm->port.out->name, acm->notify->name); return 0; - -fail: - if (acm->notify_req) - gs_free_req(acm->notify, acm->notify_req); - - ERROR(cdev, "%s/%p: can't bind, err %d\n", f->name, f, status); - - return status; } static void acm_unbind(struct usb_configuration *c, struct usb_function *f) diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c index 549efc84dd8321..123c03a0850995 100644 --- a/drivers/usb/gadget/function/f_ecm.c +++ b/drivers/usb/gadget/function/f_ecm.c @@ -8,12 +8,15 @@ /* #define VERBOSE_DEBUG */ +#include #include #include #include #include #include +#include + #include "u_ether.h" #include "u_ether_configfs.h" #include "u_ecm.h" @@ -678,6 +681,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) struct usb_ep *ep; struct f_ecm_opts *ecm_opts; + struct usb_request *request __free(free_usb_request) = NULL; if (!can_support_ecm(cdev->gadget)) return -EINVAL; @@ -711,7 +715,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) /* allocate instance-specific interface IDs */ status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; ecm->ctrl_id = status; ecm_iad_descriptor.bFirstInterface = status; @@ -720,24 +724,22 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; ecm->data_id = status; ecm_data_nop_intf.bInterfaceNumber = status; ecm_data_intf.bInterfaceNumber = status; ecm_union_desc.bSlaveInterface0 = status; - status = -ENODEV; - /* allocate instance-specific endpoints */ ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_in_desc); if (!ep) - goto fail; + return -ENODEV; ecm->port.in_ep = ep; ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc); if (!ep) - goto fail; + return -ENODEV; ecm->port.out_ep = ep; /* NOTE: a status/notification endpoint is *OPTIONAL* but we @@ -746,20 +748,18 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) */ ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_notify_desc); if (!ep) - goto fail; + return -ENODEV; ecm->notify = ep; - status = -ENOMEM; - /* allocate notification request and buffer */ - ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); - if (!ecm->notify_req) - goto fail; - ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); - if (!ecm->notify_req->buf) - goto fail; - ecm->notify_req->context = ecm; - ecm->notify_req->complete = ecm_notify_complete; + request = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!request) + return -ENOMEM; + request->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); + if (!request->buf) + return -ENOMEM; + request->context = ecm; + request->complete = ecm_notify_complete; /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at @@ -778,7 +778,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) status = usb_assign_descriptors(f, ecm_fs_function, ecm_hs_function, ecm_ss_function, ecm_ss_function); if (status) - goto fail; + return status; /* NOTE: all that is done without knowing or caring about * the network link ... which is unavailable to this code @@ -788,20 +788,12 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) ecm->port.open = ecm_open; ecm->port.close = ecm_close; + ecm->notify_req = no_free_ptr(request); + DBG(cdev, "CDC Ethernet: IN/%s OUT/%s NOTIFY/%s\n", ecm->port.in_ep->name, ecm->port.out_ep->name, ecm->notify->name); return 0; - -fail: - if (ecm->notify_req) { - kfree(ecm->notify_req->buf); - usb_ep_free_request(ecm->notify, ecm->notify_req); - } - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); - - return status; } static inline struct f_ecm_opts *to_f_ecm_opts(struct config_item *item) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 92c883440e02cd..f7be1548cc18a4 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2418,7 +2418,12 @@ static int ffs_func_eps_enable(struct ffs_function *func) ep = func->eps; epfile = ffs->epfiles; count = ffs->eps_count; - while(count--) { + if (!epfile) { + ret = -ENOMEM; + goto done; + } + + while (count--) { ep->ep->driver_data = ep; ret = config_ep_by_speed(func->gadget, &func->function, ep->ep); @@ -2442,6 +2447,7 @@ static int ffs_func_eps_enable(struct ffs_function *func) } wake_up_interruptible(&ffs->wait); +done: spin_unlock_irqrestore(&func->ffs->eps_lock, flags); return ret; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index ab4d170469f578..34d49d96def613 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -526,7 +526,7 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer, } req->status = 0; - req->zero = 0; + req->zero = 1; req->length = count; req->complete = f_hidg_req_complete; req->context = hidg; @@ -982,7 +982,7 @@ static int hidg_setup(struct usb_function *f, return -EOPNOTSUPP; respond: - req->zero = 0; + req->zero = 1; req->length = length; status = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC); if (status < 0) diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index 8e761249d672c7..28e57d93973ace 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -11,6 +11,7 @@ * Copyright (C) 2008 Nokia Corporation */ +#include #include #include #include @@ -19,6 +20,7 @@ #include #include +#include #include "u_ether.h" #include "u_ether_configfs.h" @@ -1435,18 +1437,18 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) struct usb_ep *ep; struct f_ncm_opts *ncm_opts; + struct usb_os_desc_table *os_desc_table __free(kfree) = NULL; + struct usb_request *request __free(free_usb_request) = NULL; + if (!can_support_ecm(cdev->gadget)) return -EINVAL; ncm_opts = container_of(f->fi, struct f_ncm_opts, func_inst); if (cdev->use_os_string) { - f->os_desc_table = kzalloc(sizeof(*f->os_desc_table), - GFP_KERNEL); - if (!f->os_desc_table) + os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL); + if (!os_desc_table) return -ENOMEM; - f->os_desc_n = 1; - f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc; } mutex_lock(&ncm_opts->lock); @@ -1458,16 +1460,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) mutex_unlock(&ncm_opts->lock); if (status) - goto fail; + return status; ncm_opts->bound = true; + ncm_string_defs[1].s = ncm->ethaddr; + us = usb_gstrings_attach(cdev, ncm_strings, ARRAY_SIZE(ncm_string_defs)); - if (IS_ERR(us)) { - status = PTR_ERR(us); - goto fail; - } + if (IS_ERR(us)) + return PTR_ERR(us); + ncm_control_intf.iInterface = us[STRING_CTRL_IDX].id; ncm_data_nop_intf.iInterface = us[STRING_DATA_IDX].id; ncm_data_intf.iInterface = us[STRING_DATA_IDX].id; @@ -1477,20 +1480,16 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) /* allocate instance-specific interface IDs */ status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; ncm->ctrl_id = status; ncm_iad_desc.bFirstInterface = status; ncm_control_intf.bInterfaceNumber = status; ncm_union_desc.bMasterInterface0 = status; - if (cdev->use_os_string) - f->os_desc_table[0].if_id = - ncm_iad_desc.bFirstInterface; - status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; ncm->data_id = status; ncm_data_nop_intf.bInterfaceNumber = status; @@ -1499,35 +1498,31 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) ecm_desc.wMaxSegmentSize = cpu_to_le16(ncm_opts->max_segment_size); - status = -ENODEV; - /* allocate instance-specific endpoints */ ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_in_desc); if (!ep) - goto fail; + return -ENODEV; ncm->port.in_ep = ep; ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_out_desc); if (!ep) - goto fail; + return -ENODEV; ncm->port.out_ep = ep; ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_notify_desc); if (!ep) - goto fail; + return -ENODEV; ncm->notify = ep; - status = -ENOMEM; - /* allocate notification request and buffer */ - ncm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); - if (!ncm->notify_req) - goto fail; - ncm->notify_req->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL); - if (!ncm->notify_req->buf) - goto fail; - ncm->notify_req->context = ncm; - ncm->notify_req->complete = ncm_notify_complete; + request = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!request) + return -ENOMEM; + request->buf = kmalloc(NCM_STATUS_BYTECOUNT, GFP_KERNEL); + if (!request->buf) + return -ENOMEM; + request->context = ncm; + request->complete = ncm_notify_complete; /* * support all relevant hardware speeds... we expect that when @@ -1547,7 +1542,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function, ncm_ss_function, ncm_ss_function); if (status) - goto fail; + return status; /* * NOTE: all that is done without knowing or caring about @@ -1561,23 +1556,18 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) hrtimer_init(&ncm->task_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT); ncm->task_timer.function = ncm_tx_timeout; + if (cdev->use_os_string) { + os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc; + os_desc_table[0].if_id = ncm_iad_desc.bFirstInterface; + f->os_desc_table = no_free_ptr(os_desc_table); + f->os_desc_n = 1; + } + ncm->notify_req = no_free_ptr(request); + DBG(cdev, "CDC Network: IN/%s OUT/%s NOTIFY/%s\n", ncm->port.in_ep->name, ncm->port.out_ep->name, ncm->notify->name); return 0; - -fail: - kfree(f->os_desc_table); - f->os_desc_n = 0; - - if (ncm->notify_req) { - kfree(ncm->notify_req->buf); - usb_ep_free_request(ncm->notify, ncm->notify_req); - } - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); - - return status; } static inline struct f_ncm_opts *to_f_ncm_opts(struct config_item *item) @@ -1771,7 +1761,6 @@ static struct usb_function *ncm_alloc(struct usb_function_instance *fi) mutex_unlock(&opts->lock); return ERR_PTR(-EINVAL); } - ncm_string_defs[STRING_MAC_IDX].s = ncm->ethaddr; spin_lock_init(&ncm->lock); ncm_reset_values(ncm); diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c index 7cec19d65fb534..7451e7cb7a8523 100644 --- a/drivers/usb/gadget/function/f_rndis.c +++ b/drivers/usb/gadget/function/f_rndis.c @@ -19,6 +19,8 @@ #include +#include + #include "u_ether.h" #include "u_ether_configfs.h" #include "u_rndis.h" @@ -662,6 +664,8 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) struct usb_ep *ep; struct f_rndis_opts *rndis_opts; + struct usb_os_desc_table *os_desc_table __free(kfree) = NULL; + struct usb_request *request __free(free_usb_request) = NULL; if (!can_support_rndis(c)) return -EINVAL; @@ -669,12 +673,9 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) rndis_opts = container_of(f->fi, struct f_rndis_opts, func_inst); if (cdev->use_os_string) { - f->os_desc_table = kzalloc(sizeof(*f->os_desc_table), - GFP_KERNEL); - if (!f->os_desc_table) + os_desc_table = kzalloc(sizeof(*os_desc_table), GFP_KERNEL); + if (!os_desc_table) return -ENOMEM; - f->os_desc_n = 1; - f->os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc; } rndis_iad_descriptor.bFunctionClass = rndis_opts->class; @@ -692,16 +693,14 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) gether_set_gadget(rndis_opts->net, cdev->gadget); status = gether_register_netdev(rndis_opts->net); if (status) - goto fail; + return status; rndis_opts->bound = true; } us = usb_gstrings_attach(cdev, rndis_strings, ARRAY_SIZE(rndis_string_defs)); - if (IS_ERR(us)) { - status = PTR_ERR(us); - goto fail; - } + if (IS_ERR(us)) + return PTR_ERR(us); rndis_control_intf.iInterface = us[0].id; rndis_data_intf.iInterface = us[1].id; rndis_iad_descriptor.iFunction = us[2].id; @@ -709,36 +708,30 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) /* allocate instance-specific interface IDs */ status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; rndis->ctrl_id = status; rndis_iad_descriptor.bFirstInterface = status; rndis_control_intf.bInterfaceNumber = status; rndis_union_desc.bMasterInterface0 = status; - if (cdev->use_os_string) - f->os_desc_table[0].if_id = - rndis_iad_descriptor.bFirstInterface; - status = usb_interface_id(c, f); if (status < 0) - goto fail; + return status; rndis->data_id = status; rndis_data_intf.bInterfaceNumber = status; rndis_union_desc.bSlaveInterface0 = status; - status = -ENODEV; - /* allocate instance-specific endpoints */ ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc); if (!ep) - goto fail; + return -ENODEV; rndis->port.in_ep = ep; ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc); if (!ep) - goto fail; + return -ENODEV; rndis->port.out_ep = ep; /* NOTE: a status/notification endpoint is, strictly speaking, @@ -747,21 +740,19 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) */ ep = usb_ep_autoconfig(cdev->gadget, &fs_notify_desc); if (!ep) - goto fail; + return -ENODEV; rndis->notify = ep; - status = -ENOMEM; - /* allocate notification request and buffer */ - rndis->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); - if (!rndis->notify_req) - goto fail; - rndis->notify_req->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL); - if (!rndis->notify_req->buf) - goto fail; - rndis->notify_req->length = STATUS_BYTECOUNT; - rndis->notify_req->context = rndis; - rndis->notify_req->complete = rndis_response_complete; + request = usb_ep_alloc_request(ep, GFP_KERNEL); + if (!request) + return -ENOMEM; + request->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL); + if (!request->buf) + return -ENOMEM; + request->length = STATUS_BYTECOUNT; + request->context = rndis; + request->complete = rndis_response_complete; /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at @@ -778,7 +769,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) status = usb_assign_descriptors(f, eth_fs_function, eth_hs_function, eth_ss_function, eth_ss_function); if (status) - goto fail; + return status; rndis->port.open = rndis_open; rndis->port.close = rndis_close; @@ -789,9 +780,18 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) if (rndis->manufacturer && rndis->vendorID && rndis_set_param_vendor(rndis->params, rndis->vendorID, rndis->manufacturer)) { - status = -EINVAL; - goto fail_free_descs; + usb_free_all_descriptors(f); + return -EINVAL; + } + + if (cdev->use_os_string) { + os_desc_table[0].os_desc = &rndis_opts->rndis_os_desc; + os_desc_table[0].if_id = rndis_iad_descriptor.bFirstInterface; + f->os_desc_table = no_free_ptr(os_desc_table); + f->os_desc_n = 1; + } + rndis->notify_req = no_free_ptr(request); /* NOTE: all that is done without knowing or caring about * the network link ... which is unavailable to this code @@ -802,21 +802,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) rndis->port.in_ep->name, rndis->port.out_ep->name, rndis->notify->name); return 0; - -fail_free_descs: - usb_free_all_descriptors(f); -fail: - kfree(f->os_desc_table); - f->os_desc_n = 0; - - if (rndis->notify_req) { - kfree(rndis->notify_req->buf); - usb_ep_free_request(rndis->notify, rndis->notify_req); - } - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); - - return status; } void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net) diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index 112fd18d8c99dc..c713a9854a3e5c 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -667,8 +667,6 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr, return ERR_PTR(-EINVAL); if (!usb_raw_io_flags_valid(io->flags)) return ERR_PTR(-EINVAL); - if (io->length > PAGE_SIZE) - return ERR_PTR(-EINVAL); if (get_from_user) data = memdup_user(ptr + sizeof(*io), io->length); else { diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index d709e24c1fd422..e3d63b8fa0f4c1 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -194,6 +194,9 @@ struct usb_request *usb_ep_alloc_request(struct usb_ep *ep, req = ep->ops->alloc_request(ep, gfp_flags); + if (req) + req->ep = ep; + trace_usb_ep_alloc_request(ep, req, req ? 0 : -ENOMEM); return req; diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index dcf31a592f5d11..4b5f03f683f775 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1916,7 +1916,7 @@ max3421_probe(struct spi_device *spi) if (hcd) { kfree(max3421_hcd->tx); kfree(max3421_hcd->rx); - if (max3421_hcd->spi_thread) + if (!IS_ERR_OR_NULL(max3421_hcd->spi_thread)) kthread_stop(max3421_hcd->spi_thread); usb_put_hcd(hcd); } diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index 1fcc9348dd439d..e36e2c031a8f14 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -458,7 +458,7 @@ static void xhci_dbc_ring_init(struct xhci_ring *ring) trb->link.segment_ptr = cpu_to_le64(ring->first_seg->dma); trb->link.control = cpu_to_le32(LINK_TOGGLE | TRB_TYPE(TRB_LINK)); } - xhci_initialize_ring_info(ring); + xhci_initialize_ring_info(ring, 1); } static int xhci_dbc_reinit_ep_rings(struct xhci_dbc *dbc) @@ -891,7 +891,8 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc) dev_info(dbc->dev, "DbC configured\n"); portsc = readl(&dbc->regs->portsc); writel(portsc, &dbc->regs->portsc); - return EVT_GSER; + ret = EVT_GSER; + break; } return EVT_DONE; @@ -951,7 +952,8 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc) break; case TRB_TYPE(TRB_TRANSFER): dbc_handle_xfer_event(dbc, evt); - ret = EVT_XFER_DONE; + if (ret != EVT_GSER) + ret = EVT_XFER_DONE; break; default: break; @@ -1387,8 +1389,15 @@ int xhci_dbc_suspend(struct xhci_hcd *xhci) if (!dbc) return 0; - if (dbc->state == DS_CONFIGURED) + switch (dbc->state) { + case DS_ENABLED: + case DS_CONNECTED: + case DS_CONFIGURED: dbc->resume_required = 1; + break; + default: + break; + } xhci_dbc_stop(dbc); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c9694526b157dd..f0ed38da6a0c89 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -27,12 +27,14 @@ * "All components of all Command and Transfer TRBs shall be initialized to '0'" */ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, + unsigned int cycle_state, unsigned int max_packet, unsigned int num, gfp_t flags) { struct xhci_segment *seg; dma_addr_t dma; + int i; struct device *dev = xhci_to_hcd(xhci)->self.sysdev; seg = kzalloc_node(sizeof(*seg), flags, dev_to_node(dev)); @@ -54,6 +56,11 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, return NULL; } } + /* If the cycle state is 0, set the cycle bit to 1 for all the TRBs */ + if (cycle_state == 0) { + for (i = 0; i < TRBS_PER_SEGMENT; i++) + seg->trbs[i].link.control = cpu_to_le32(TRB_CYCLE); + } seg->num = num; seg->dma = dma; seg->next = NULL; @@ -131,14 +138,6 @@ static void xhci_link_rings(struct xhci_hcd *xhci, struct xhci_ring *ring, chain_links = xhci_link_chain_quirk(xhci, ring->type); - /* If the cycle state is 0, set the cycle bit to 1 for all the TRBs */ - if (ring->cycle_state == 0) { - xhci_for_each_ring_seg(ring->first_seg, seg) { - for (int i = 0; i < TRBS_PER_SEGMENT; i++) - seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE); - } - } - next = ring->enq_seg->next; xhci_link_segments(ring->enq_seg, first, ring->type, chain_links); xhci_link_segments(last, next, ring->type, chain_links); @@ -288,7 +287,8 @@ void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring) kfree(ring); } -void xhci_initialize_ring_info(struct xhci_ring *ring) +void xhci_initialize_ring_info(struct xhci_ring *ring, + unsigned int cycle_state) { /* The ring is empty, so the enqueue pointer == dequeue pointer */ ring->enqueue = ring->first_seg->trbs; @@ -302,7 +302,7 @@ void xhci_initialize_ring_info(struct xhci_ring *ring) * New rings are initialized with cycle state equal to 1; if we are * handling ring expansion, set the cycle state equal to the old ring. */ - ring->cycle_state = 1; + ring->cycle_state = cycle_state; /* * Each segment has a link TRB, and leave an extra TRB for SW @@ -317,6 +317,7 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, struct xhci_segment **first, struct xhci_segment **last, unsigned int num_segs, + unsigned int cycle_state, enum xhci_ring_type type, unsigned int max_packet, gfp_t flags) @@ -327,7 +328,7 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, chain_links = xhci_link_chain_quirk(xhci, type); - prev = xhci_segment_alloc(xhci, max_packet, num, flags); + prev = xhci_segment_alloc(xhci, cycle_state, max_packet, num, flags); if (!prev) return -ENOMEM; num++; @@ -336,7 +337,8 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, while (num < num_segs) { struct xhci_segment *next; - next = xhci_segment_alloc(xhci, max_packet, num, flags); + next = xhci_segment_alloc(xhci, cycle_state, max_packet, num, + flags); if (!next) goto free_segments; @@ -361,8 +363,9 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, * Set the end flag and the cycle toggle bit on the last segment. * See section 4.9.1 and figures 15 and 16. */ -struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, unsigned int num_segs, - enum xhci_ring_type type, unsigned int max_packet, gfp_t flags) +struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, + unsigned int num_segs, unsigned int cycle_state, + enum xhci_ring_type type, unsigned int max_packet, gfp_t flags) { struct xhci_ring *ring; int ret; @@ -380,7 +383,7 @@ struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, unsigned int num_segs, return ring; ret = xhci_alloc_segments_for_ring(xhci, &ring->first_seg, &ring->last_seg, num_segs, - type, max_packet, flags); + cycle_state, type, max_packet, flags); if (ret) goto fail; @@ -390,7 +393,7 @@ struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, unsigned int num_segs, ring->last_seg->trbs[TRBS_PER_SEGMENT - 1].link.control |= cpu_to_le32(LINK_TOGGLE); } - xhci_initialize_ring_info(ring); + xhci_initialize_ring_info(ring, cycle_state); trace_xhci_ring_alloc(ring); return ring; @@ -418,8 +421,8 @@ int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring, struct xhci_segment *last; int ret; - ret = xhci_alloc_segments_for_ring(xhci, &first, &last, num_new_segs, ring->type, - ring->bounce_buf_len, flags); + ret = xhci_alloc_segments_for_ring(xhci, &first, &last, num_new_segs, ring->cycle_state, + ring->type, ring->bounce_buf_len, flags); if (ret) return -ENOMEM; @@ -629,7 +632,8 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci, for (cur_stream = 1; cur_stream < num_streams; cur_stream++) { stream_info->stream_rings[cur_stream] = - xhci_ring_alloc(xhci, 2, TYPE_STREAM, max_packet, mem_flags); + xhci_ring_alloc(xhci, 2, 1, TYPE_STREAM, max_packet, + mem_flags); cur_ring = stream_info->stream_rings[cur_stream]; if (!cur_ring) goto cleanup_rings; @@ -970,7 +974,7 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, } /* Allocate endpoint 0 ring */ - dev->eps[0].ring = xhci_ring_alloc(xhci, 2, TYPE_CTRL, 0, flags); + dev->eps[0].ring = xhci_ring_alloc(xhci, 2, 1, TYPE_CTRL, 0, flags); if (!dev->eps[0].ring) goto fail; @@ -1453,7 +1457,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Set up the endpoint ring */ virt_dev->eps[ep_index].new_ring = - xhci_ring_alloc(xhci, 2, ring_type, max_packet, mem_flags); + xhci_ring_alloc(xhci, 2, 1, ring_type, max_packet, mem_flags); if (!virt_dev->eps[ep_index].new_ring) return -ENOMEM; @@ -2262,7 +2266,7 @@ xhci_alloc_interrupter(struct xhci_hcd *xhci, unsigned int segs, gfp_t flags) if (!ir) return NULL; - ir->event_ring = xhci_ring_alloc(xhci, segs, TYPE_EVENT, 0, flags); + ir->event_ring = xhci_ring_alloc(xhci, segs, 1, TYPE_EVENT, 0, flags); if (!ir->event_ring) { xhci_warn(xhci, "Failed to allocate interrupter event ring\n"); kfree(ir); @@ -2468,7 +2472,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) goto fail; /* Set up the command ring to have one segments for now. */ - xhci->cmd_ring = xhci_ring_alloc(xhci, 1, TYPE_COMMAND, 0, flags); + xhci->cmd_ring = xhci_ring_alloc(xhci, 1, 1, TYPE_COMMAND, 0, flags); if (!xhci->cmd_ring) goto fail; xhci_dbg_trace(xhci, trace_xhci_dbg_init, diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 234efb9731b2cf..5f60528453e917 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -588,6 +588,8 @@ static int xhci_pci_setup(struct usb_hcd *hcd) if (!usb_hcd_is_primary_hcd(hcd)) return 0; + xhci->allow_single_roothub = 1; + if (xhci->quirks & XHCI_PME_STUCK_QUIRK) xhci_pme_acpi_rtd3_enable(pdev); @@ -616,7 +618,7 @@ int xhci_pci_common_probe(struct pci_dev *dev, const struct pci_device_id *id) { int retval; struct xhci_hcd *xhci; - struct usb_hcd *hcd; + struct usb_hcd *hcd, *usb3_hcd; struct reset_control *reset; reset = devm_reset_control_get_optional_exclusive(&dev->dev, NULL); @@ -642,26 +644,31 @@ int xhci_pci_common_probe(struct pci_dev *dev, const struct pci_device_id *id) hcd = dev_get_drvdata(&dev->dev); xhci = hcd_to_xhci(hcd); xhci->reset = reset; - xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev, - pci_name(dev), hcd); - if (!xhci->shared_hcd) { - retval = -ENOMEM; - goto dealloc_usb2_hcd; - } - retval = xhci_ext_cap_init(xhci); - if (retval) - goto put_usb3_hcd; + if (!xhci_has_one_roothub(xhci)) { + xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev, + pci_name(dev), hcd); + if (!xhci->shared_hcd) { + retval = -ENOMEM; + goto dealloc_usb2_hcd; + } - retval = usb_add_hcd(xhci->shared_hcd, dev->irq, - IRQF_SHARED); - if (retval) - goto put_usb3_hcd; - /* Roothub already marked as USB 3.0 speed */ + retval = xhci_ext_cap_init(xhci); + if (retval) + goto put_usb3_hcd; + + retval = usb_add_hcd(xhci->shared_hcd, dev->irq, IRQF_SHARED); + if (retval) + goto put_usb3_hcd; + } else { + retval = xhci_ext_cap_init(xhci); + if (retval) + goto dealloc_usb2_hcd; + } - if (!(xhci->quirks & XHCI_BROKEN_STREAMS) && - HCC_MAX_PSA(xhci->hcc_params) >= 4) - xhci->shared_hcd->can_do_streams = 1; + usb3_hcd = xhci_get_usb3_hcd(xhci); + if (usb3_hcd && !(xhci->quirks & XHCI_BROKEN_STREAMS) && HCC_MAX_PSA(xhci->hcc_params) >= 4) + usb3_hcd->can_do_streams = 1; /* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */ pm_runtime_put_noidle(&dev->dev); diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index dcbaa4bd1e5528..6118ee4c91b406 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -171,6 +171,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s return ret; pm_runtime_set_active(&pdev->dev); + pm_runtime_use_autosuspend(&pdev->dev); pm_runtime_enable(&pdev->dev); pm_runtime_get_noresume(&pdev->dev); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index f665e83bf234fe..41a3c7ce6a8038 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1199,19 +1199,16 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id, * Stopped state, but it will soon change to Running. * * Assume this bug on unexpected Stop Endpoint failures. - * Keep retrying until the EP starts and stops again. + * Keep retrying until the EP starts and stops again, on + * chips where this is known to help. Wait for 100ms. */ + if (time_is_before_jiffies(ep->stop_time + msecs_to_jiffies(100))) + break; fallthrough; case EP_STATE_RUNNING: /* Race, HW handled stop ep cmd before ep was running */ xhci_dbg(xhci, "Stop ep completion ctx error, ctx_state %d\n", GET_EP_CTX_STATE(ep_ctx)); - /* - * Don't retry forever if we guessed wrong or a defective HC never starts - * the EP or says 'Running' but fails the command. We must give back TDs. - */ - if (time_is_before_jiffies(ep->stop_time + msecs_to_jiffies(100))) - break; command = xhci_alloc_command(xhci, false, GFP_ATOMIC); if (!command) { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 38dca357ef6a7c..a994c2ec3f63b1 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -769,7 +769,7 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= cpu_to_le32(~TRB_CYCLE); } - xhci_initialize_ring_info(ring); + xhci_initialize_ring_info(ring, 1); /* * Reset the hardware dequeue pointer. * Yes, this will need to be re-written after resume, but we're paranoid diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index faa3cbce8cbb12..eefb2f1c0f8906 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1805,12 +1805,14 @@ void xhci_slot_copy(struct xhci_hcd *xhci, int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, struct usb_host_endpoint *ep, gfp_t mem_flags); -struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, unsigned int num_segs, +struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, + unsigned int num_segs, unsigned int cycle_state, enum xhci_ring_type type, unsigned int max_packet, gfp_t flags); void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring); int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring, unsigned int num_trbs, gfp_t flags); -void xhci_initialize_ring_info(struct xhci_ring *ring); +void xhci_initialize_ring_info(struct xhci_ring *ring, + unsigned int cycle_state); void xhci_free_endpoint_ring(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, unsigned int ep_index); diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index 6497c4e81e951a..9bf8fc6247baca 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -147,6 +147,7 @@ config USB_APPLEDISPLAY config USB_QCOM_EUD tristate "QCOM Embedded USB Debugger(EUD) Driver" depends on ARCH_QCOM || COMPILE_TEST + select QCOM_SCM select USB_ROLE_SWITCH help This module enables support for Qualcomm Technologies, Inc. diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c index 19906301a4eb8a..012e3b9d9bcc8e 100644 --- a/drivers/usb/misc/qcom_eud.c +++ b/drivers/usb/misc/qcom_eud.c @@ -15,6 +15,7 @@ #include #include #include +#include #define EUD_REG_INT1_EN_MASK 0x0024 #define EUD_REG_INT_STATUS_1 0x0044 @@ -34,7 +35,7 @@ struct eud_chip { struct device *dev; struct usb_role_switch *role_sw; void __iomem *base; - void __iomem *mode_mgr; + phys_addr_t mode_mgr; unsigned int int_status; int irq; bool enabled; @@ -43,18 +44,29 @@ struct eud_chip { static int enable_eud(struct eud_chip *priv) { + int ret; + + ret = qcom_scm_io_writel(priv->mode_mgr + EUD_REG_EUD_EN2, 1); + if (ret) + return ret; + writel(EUD_ENABLE, priv->base + EUD_REG_CSR_EUD_EN); writel(EUD_INT_VBUS | EUD_INT_SAFE_MODE, priv->base + EUD_REG_INT1_EN_MASK); - writel(1, priv->mode_mgr + EUD_REG_EUD_EN2); return usb_role_switch_set_role(priv->role_sw, USB_ROLE_DEVICE); } -static void disable_eud(struct eud_chip *priv) +static int disable_eud(struct eud_chip *priv) { + int ret; + + ret = qcom_scm_io_writel(priv->mode_mgr + EUD_REG_EUD_EN2, 0); + if (ret) + return ret; + writel(0, priv->base + EUD_REG_CSR_EUD_EN); - writel(0, priv->mode_mgr + EUD_REG_EUD_EN2); + return 0; } static ssize_t enable_show(struct device *dev, @@ -82,11 +94,12 @@ static ssize_t enable_store(struct device *dev, chip->enabled = enable; else disable_eud(chip); + } else { - disable_eud(chip); + ret = disable_eud(chip); } - return count; + return ret < 0 ? ret : count; } static DEVICE_ATTR_RW(enable); @@ -178,6 +191,7 @@ static void eud_role_switch_release(void *data) static int eud_probe(struct platform_device *pdev) { struct eud_chip *chip; + struct resource *res; int ret; chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL); @@ -200,9 +214,10 @@ static int eud_probe(struct platform_device *pdev) if (IS_ERR(chip->base)) return PTR_ERR(chip->base); - chip->mode_mgr = devm_platform_ioremap_resource(pdev, 1); - if (IS_ERR(chip->mode_mgr)) - return PTR_ERR(chip->mode_mgr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) + return -ENODEV; + chip->mode_mgr = res->start; chip->irq = platform_get_irq(pdev, 0); if (chip->irq < 0) diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index afb71c18415dd1..01aa6a795d275d 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -68,18 +68,20 @@ * The magic limit was calculated so that it allows the monitoring * application to pick data once in two ticks. This way, another application, * which presumably drives the bus, gets to hog CPU, yet we collect our data. - * If HZ is 100, a 480 mbit/s bus drives 614 KB every jiffy. USB has an - * enormous overhead built into the bus protocol, so we need about 1000 KB. + * + * Originally, for a 480 Mbit/s bus this required a buffer of about 1 MB. For + * modern 20 Gbps buses, this value increases to over 50 MB. The maximum + * buffer size is set to 64 MiB to accommodate this. * * This is still too much for most cases, where we just snoop a few * descriptor fetches for enumeration. So, the default is a "reasonable" - * amount for systems with HZ=250 and incomplete bus saturation. + * amount for typical, low-throughput use cases. * * XXX What about multi-megabyte URBs which take minutes to transfer? */ -#define BUFF_MAX CHUNK_ALIGN(1200*1024) -#define BUFF_DFL CHUNK_ALIGN(300*1024) -#define BUFF_MIN CHUNK_ALIGN(8*1024) +#define BUFF_MAX CHUNK_ALIGN(64*1024*1024) +#define BUFF_DFL CHUNK_ALIGN(300*1024) +#define BUFF_MIN CHUNK_ALIGN(8*1024) /* * The per-event API header (2 per URB). diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index da09cff55abcec..0e732cd53b629a 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -328,9 +328,8 @@ static int twl6030_set_vbus(struct phy_companion *comparator, bool enabled) static int twl6030_usb_probe(struct platform_device *pdev) { - u32 ret; struct twl6030_usb *twl; - int status, err; + int status, err, ret; struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index fc869b7f803f04..5de856f65f0d56 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -273,6 +273,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM05CN 0x0312 #define QUECTEL_PRODUCT_EM05G_GR 0x0313 #define QUECTEL_PRODUCT_EM05G_RS 0x0314 +#define QUECTEL_PRODUCT_RG255C 0x0316 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 #define QUECTEL_PRODUCT_RM520N 0x0801 @@ -617,6 +618,7 @@ static void option_instat_callback(struct urb *urb); #define UNISOC_VENDOR_ID 0x1782 /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */ #define TOZED_PRODUCT_LT70C 0x4055 +#define UNISOC_PRODUCT_UIS7720 0x4064 /* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */ #define LUAT_PRODUCT_AIR720U 0x4e00 @@ -1270,6 +1272,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, @@ -1398,10 +1403,14 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a2, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(4) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a3, 0xff), /* Telit FN920C04 (ECM) */ + .driver_info = NCTRL(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff), /* Telit FN20C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a7, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(4) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a8, 0xff), /* Telit FN920C04 (ECM) */ + .driver_info = NCTRL(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff), /* Telit FN20C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */ @@ -2114,6 +2123,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9011, 0xff), /* Simcom SIM7500/SIM7600 RNDIS mode */ .driver_info = RSVD(7) }, + { USB_DEVICE(0x1e0e, 0x9071), /* Simcom SIM8230 RMNET mode */ + .driver_info = RSVD(3) | RSVD(4) }, + { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9078, 0xff), /* Simcom SIM8230 ECM mode */ + .driver_info = RSVD(5) }, + { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x907b, 0xff), /* Simcom SIM8230 RNDIS mode */ + .driver_info = RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9205, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT+ECM mode */ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9206, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT-only mode */ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), @@ -2460,6 +2475,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, UNISOC_PRODUCT_UIS7720, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */ .driver_info = NCTRL(1) }, diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index e0fef9972dd301..7d03b126bc0be9 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -7702,9 +7702,9 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) port->partner_desc.identity = &port->partner_ident; - port->role_sw = usb_role_switch_get(port->dev); + port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode); if (!port->role_sw) - port->role_sw = fwnode_usb_role_switch_get(tcpc->fwnode); + port->role_sw = usb_role_switch_get(port->dev); if (IS_ERR(port->role_sw)) { err = PTR_ERR(port->role_sw); goto out_destroy_wq; diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 7ee721a877c12d..1bdf6f5538f441 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -545,24 +545,23 @@ static irqreturn_t cd321x_interrupt(int irq, void *data) if (!event) goto err_unlock; + tps6598x_write64(tps, TPS_REG_INT_CLEAR1, event); + if (!tps6598x_read_status(tps, &status)) - goto err_clear_ints; + goto err_unlock; if (event & APPLE_CD_REG_INT_POWER_STATUS_UPDATE) if (!tps6598x_read_power_status(tps)) - goto err_clear_ints; + goto err_unlock; if (event & APPLE_CD_REG_INT_DATA_STATUS_UPDATE) if (!tps6598x_read_data_status(tps)) - goto err_clear_ints; + goto err_unlock; /* Handle plug insert or removal */ if (event & APPLE_CD_REG_INT_PLUG_EVENT) tps6598x_handle_plug_event(tps, status); -err_clear_ints: - tps6598x_write64(tps, TPS_REG_INT_CLEAR1, event); - err_unlock: mutex_unlock(&tps->lock); @@ -668,25 +667,24 @@ static irqreturn_t tps6598x_interrupt(int irq, void *data) if (!(event1[0] | event1[1] | event2[0] | event2[1])) goto err_unlock; + tps6598x_block_write(tps, TPS_REG_INT_CLEAR1, event1, intev_len); + tps6598x_block_write(tps, TPS_REG_INT_CLEAR2, event2, intev_len); + if (!tps6598x_read_status(tps, &status)) - goto err_clear_ints; + goto err_unlock; if ((event1[0] | event2[0]) & TPS_REG_INT_POWER_STATUS_UPDATE) if (!tps6598x_read_power_status(tps)) - goto err_clear_ints; + goto err_unlock; if ((event1[0] | event2[0]) & TPS_REG_INT_DATA_STATUS_UPDATE) if (!tps6598x_read_data_status(tps)) - goto err_clear_ints; + goto err_unlock; /* Handle plug insert or removal */ if ((event1[0] | event2[0]) & TPS_REG_INT_PLUG_EVENT) tps6598x_handle_plug_event(tps, status); -err_clear_ints: - tps6598x_block_write(tps, TPS_REG_INT_CLEAR1, event1, intev_len); - tps6598x_block_write(tps, TPS_REG_INT_CLEAR2, event2, intev_len); - err_unlock: mutex_unlock(&tps->lock); diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 8dac1edc74d4ee..a793e30d46b789 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -764,6 +764,17 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag ctrlreq->wValue, vdev->rhport); vdev->udev = usb_get_dev(urb->dev); + /* + * NOTE: A similar operation has been done via + * USB_REQ_GET_DESCRIPTOR handler below, which is + * supposed to always precede USB_REQ_SET_ADDRESS. + * + * It's not entirely clear if operating on a different + * usb_device instance here is a real possibility, + * otherwise this call and vdev->udev assignment above + * should be dropped. + */ + dev_pm_syscore_device(&vdev->udev->dev, true); usb_put_dev(old); spin_lock(&vdev->ud.lock); @@ -784,6 +795,17 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n"); vdev->udev = usb_get_dev(urb->dev); + /* + * Set syscore PM flag for the virtually attached + * devices to ensure they will not enter suspend on + * the client side. + * + * Note this doesn't have any impact on the physical + * devices attached to the host system on the server + * side, hence there is no need to undo the operation + * on disconnect. + */ + dev_pm_syscore_device(&vdev->udev->dev, true); usb_put_dev(old); goto out; diff --git a/drivers/vfio/pci/pds/dirty.c b/drivers/vfio/pci/pds/dirty.c index c51f5e4c3dd6d2..481992142f7901 100644 --- a/drivers/vfio/pci/pds/dirty.c +++ b/drivers/vfio/pci/pds/dirty.c @@ -82,7 +82,7 @@ static int pds_vfio_dirty_alloc_bitmaps(struct pds_vfio_region *region, host_ack_bmp = vzalloc(bytes); if (!host_ack_bmp) { - bitmap_free(host_seq_bmp); + vfree(host_seq_bmp); return -ENOMEM; } diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 565966351dfadc..b2cf1af7fb0c7d 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -304,9 +304,14 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, vdev->irq_type = VFIO_PCI_INTX_IRQ_INDEX; + if (!vdev->pci_2_3) + irq_set_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); + ret = request_irq(pdev->irq, vfio_intx_handler, irqflags, ctx->name, ctx); if (ret) { + if (!vdev->pci_2_3) + irq_clear_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); vdev->irq_type = VFIO_PCI_NUM_IRQS; kfree(name); vfio_irq_ctx_free(vdev, ctx, 0); @@ -352,6 +357,8 @@ static void vfio_intx_disable(struct vfio_pci_core_device *vdev) vfio_virqfd_disable(&ctx->unmask); vfio_virqfd_disable(&ctx->mask); free_irq(pdev->irq, ctx); + if (!vdev->pci_2_3) + irq_clear_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); if (ctx->trigger) eventfd_ctx_put(ctx->trigger); kfree(ctx->name); diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index ae78822f2d7155..0ed42769742a8f 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -1251,7 +1251,7 @@ static int vfio_ioctl_device_feature(struct vfio_device *device, feature.argsz - minsz); default: if (unlikely(!device->ops->device_feature)) - return -EINVAL; + return -ENOTTY; return device->ops->device_feature(device, feature.flags, arg->data, feature.argsz - minsz); diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index 73e153f9b4495e..781731eb95cfe4 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -1191,6 +1191,7 @@ static inline int copy_from_iotlb(const struct vringh *vrh, void *dst, struct iov_iter iter; u64 translated; int ret; + size_t size; ret = iotlb_translate(vrh, (u64)(uintptr_t)src, len - total_translated, &translated, @@ -1208,9 +1209,9 @@ static inline int copy_from_iotlb(const struct vringh *vrh, void *dst, translated); } - ret = copy_from_iter(dst, translated, &iter); - if (ret < 0) - return ret; + size = copy_from_iter(dst, translated, &iter); + if (size != translated) + return -EFAULT; src += translated; dst += translated; @@ -1237,6 +1238,7 @@ static inline int copy_to_iotlb(const struct vringh *vrh, void *dst, struct iov_iter iter; u64 translated; int ret; + size_t size; ret = iotlb_translate(vrh, (u64)(uintptr_t)dst, len - total_translated, &translated, @@ -1254,9 +1256,9 @@ static inline int copy_to_iotlb(const struct vringh *vrh, void *dst, translated); } - ret = copy_to_iter(src, translated, &iter); - if (ret < 0) - return ret; + size = copy_to_iter(src, translated, &iter); + if (size != translated) + return -EFAULT; src += translated; dst += translated; diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index 7075bfab59c4dc..d191560ce285f9 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -22,7 +22,7 @@ #define LP855X_DEVICE_CTRL 0x01 #define LP855X_EEPROM_START 0xA0 #define LP855X_EEPROM_END 0xA7 -#define LP8556_EPROM_START 0xA0 +#define LP8556_EPROM_START 0x98 #define LP8556_EPROM_END 0xAF /* LP8555/7 Registers */ diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index a6dd1cd2712535..0aa60268177756 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -2614,8 +2614,12 @@ static int aty_init(struct fb_info *info) pr_cont("\n"); } #endif - if (par->pll_ops->init_pll) - par->pll_ops->init_pll(info, &par->pll); + if (par->pll_ops->init_pll) { + ret = par->pll_ops->init_pll(info, &par->pll); + if (ret) + return ret; + } + if (par->pll_ops->resume_pll) par->pll_ops->resume_pll(info, &par->pll); diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c index f9475c14f7339b..dc5ad3fcc7be4b 100644 --- a/drivers/video/fbdev/core/bitblit.c +++ b/drivers/video/fbdev/core/bitblit.c @@ -79,12 +79,16 @@ static inline void bit_putcs_aligned(struct vc_data *vc, struct fb_info *info, struct fb_image *image, u8 *buf, u8 *dst) { u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; + unsigned int charcnt = vc->vc_font.charcount; u32 idx = vc->vc_font.width >> 3; u8 *src; while (cnt--) { - src = vc->vc_font.data + (scr_readw(s++)& - charmask)*cellsize; + u16 ch = scr_readw(s++) & charmask; + + if (ch >= charcnt) + ch = 0; + src = vc->vc_font.data + (unsigned int)ch * cellsize; if (attr) { update_attr(buf, src, attr, vc); @@ -112,14 +116,18 @@ static inline void bit_putcs_unaligned(struct vc_data *vc, u8 *dst) { u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; + unsigned int charcnt = vc->vc_font.charcount; u32 shift_low = 0, mod = vc->vc_font.width % 8; u32 shift_high = 8; u32 idx = vc->vc_font.width >> 3; u8 *src; while (cnt--) { - src = vc->vc_font.data + (scr_readw(s++)& - charmask)*cellsize; + u16 ch = scr_readw(s++) & charmask; + + if (ch >= charcnt) + ch = 0; + src = vc->vc_font.data + (unsigned int)ch * cellsize; if (attr) { update_attr(buf, src, attr, vc); @@ -160,6 +168,11 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, image.height = vc->vc_font.height; image.depth = 1; + if (image.dy >= info->var.yres) + return; + + image.height = min(image.height, info->var.yres - image.dy); + if (attribute) { buf = kmalloc(cellsize, GFP_ATOMIC); if (!buf) @@ -173,6 +186,18 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, cnt = count; image.width = vc->vc_font.width * cnt; + + if (image.dx >= info->var.xres) + break; + + if (image.dx + image.width > info->var.xres) { + image.width = info->var.xres - image.dx; + cnt = image.width / vc->vc_font.width; + if (cnt == 0) + break; + image.width = cnt * vc->vc_font.width; + } + pitch = DIV_ROUND_UP(image.width, 8) + scan_align; pitch &= ~scan_align; size = pitch * image.height + buf_align; diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c index 4d1634c492ec4d..594b60424d1c64 100644 --- a/drivers/video/fbdev/core/fb_cmdline.c +++ b/drivers/video/fbdev/core/fb_cmdline.c @@ -40,7 +40,7 @@ int fb_get_options(const char *name, char **option) bool enabled; if (name) - is_of = strncmp(name, "offb", 4); + is_of = !strncmp(name, "offb", 4); enabled = __video_get_options(name, &options, is_of); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 893fd66b5269c7..1fc1e47ae2b492 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2492,7 +2492,7 @@ static int fbcon_set_font(struct vc_data *vc, const struct console_font *font, unsigned charcount = font->charcount; int w = font->width; int h = font->height; - int size; + int size, alloc_size; int i, csum; u8 *new_data, *data = font->data; int pitch = PITCH(font->width); @@ -2519,9 +2519,16 @@ static int fbcon_set_font(struct vc_data *vc, const struct console_font *font, if (fbcon_invalid_charcount(info, charcount)) return -EINVAL; - size = CALC_FONTSZ(h, pitch, charcount); + /* Check for integer overflow in font size calculation */ + if (check_mul_overflow(h, pitch, &size) || + check_mul_overflow(size, charcount, &size)) + return -EINVAL; + + /* Check for overflow in allocation size calculation */ + if (check_add_overflow(FONT_EXTRA_WORDS * sizeof(int), size, &alloc_size)) + return -EINVAL; - new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER); + new_data = kmalloc(alloc_size, GFP_USER); if (!new_data) return -ENOMEM; @@ -2798,6 +2805,25 @@ int fbcon_mode_deleted(struct fb_info *info, return found; } +static void fbcon_delete_mode(struct fb_videomode *m) +{ + struct fbcon_display *p; + + for (int i = first_fb_vc; i <= last_fb_vc; i++) { + p = &fb_display[i]; + if (p->mode == m) + p->mode = NULL; + } +} + +void fbcon_delete_modelist(struct list_head *head) +{ + struct fb_modelist *modelist; + + list_for_each_entry(modelist, head, list) + fbcon_delete_mode(&modelist->mode); +} + #ifdef CONFIG_VT_HW_CONSOLE_BINDING static void fbcon_unbind(void) { diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index e99006828478db..1cb87b85730374 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -490,6 +490,7 @@ static void do_unregister_framebuffer(struct fb_info *fb_info) fb_info->pixmap.addr = NULL; } + fbcon_delete_modelist(&fb_info->modelist); fb_destroy_modelist(&fb_info->modelist); registered_fb[fb_info->node] = NULL; num_registered_fb--; diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index cbdb1caf61bd54..0b8d23c12b7734 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -192,7 +192,7 @@ static unsigned long pvr2fb_map; #ifdef CONFIG_PVR2_DMA static unsigned int shdma = PVR2_CASCADE_CHAN; -static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS; +static unsigned int pvr2dma = CONFIG_NR_ONCHIP_DMA_CHANNELS; #endif static struct fb_videomode pvr2_modedb[] = { diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c index be95fcddce4c8c..85bc40aa8b2c62 100644 --- a/drivers/video/fbdev/simplefb.c +++ b/drivers/video/fbdev/simplefb.c @@ -93,6 +93,7 @@ struct simplefb_par { static void simplefb_clocks_destroy(struct simplefb_par *par); static void simplefb_regulators_destroy(struct simplefb_par *par); +static void simplefb_detach_genpds(void *res); /* * fb_ops.fb_destroy is called by the last put_fb_info() call at the end @@ -105,6 +106,7 @@ static void simplefb_destroy(struct fb_info *info) simplefb_regulators_destroy(info->par); simplefb_clocks_destroy(info->par); + simplefb_detach_genpds(info->par); if (info->screen_base) iounmap(info->screen_base); @@ -454,13 +456,14 @@ static void simplefb_detach_genpds(void *res) if (!IS_ERR_OR_NULL(par->genpds[i])) dev_pm_domain_detach(par->genpds[i], true); } + par->num_genpds = 0; } static int simplefb_attach_genpds(struct simplefb_par *par, struct platform_device *pdev) { struct device *dev = &pdev->dev; - unsigned int i; + unsigned int i, num_genpds; int err; err = of_count_phandle_with_args(dev->of_node, "power-domains", @@ -474,26 +477,35 @@ static int simplefb_attach_genpds(struct simplefb_par *par, return err; } - par->num_genpds = err; + num_genpds = err; /* * Single power-domain devices are handled by the driver core, so * nothing to do here. */ - if (par->num_genpds <= 1) + if (num_genpds <= 1) { + par->num_genpds = num_genpds; return 0; + } - par->genpds = devm_kcalloc(dev, par->num_genpds, sizeof(*par->genpds), + par->genpds = devm_kcalloc(dev, num_genpds, sizeof(*par->genpds), GFP_KERNEL); if (!par->genpds) return -ENOMEM; - par->genpd_links = devm_kcalloc(dev, par->num_genpds, + par->genpd_links = devm_kcalloc(dev, num_genpds, sizeof(*par->genpd_links), GFP_KERNEL); if (!par->genpd_links) return -ENOMEM; + /* + * Set par->num_genpds only after genpds and genpd_links are allocated + * to exit early from simplefb_detach_genpds() without full + * initialisation. + */ + par->num_genpds = num_genpds; + for (i = 0; i < par->num_genpds; i++) { par->genpds[i] = dev_pm_domain_attach_by_id(dev, i); if (IS_ERR(par->genpds[i])) { @@ -515,9 +527,10 @@ static int simplefb_attach_genpds(struct simplefb_par *par, dev_warn(dev, "failed to link power-domain %u\n", i); } - return devm_add_action_or_reset(dev, simplefb_detach_genpds, par); + return 0; } #else +static void simplefb_detach_genpds(void *res) { } static int simplefb_attach_genpds(struct simplefb_par *par, struct platform_device *pdev) { @@ -631,18 +644,20 @@ static int simplefb_probe(struct platform_device *pdev) ret = devm_aperture_acquire_for_platform_device(pdev, par->base, par->size); if (ret) { dev_err(&pdev->dev, "Unable to acquire aperture: %d\n", ret); - goto error_regulators; + goto error_genpds; } ret = register_framebuffer(info); if (ret < 0) { dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret); - goto error_regulators; + goto error_genpds; } dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node); return 0; +error_genpds: + simplefb_detach_genpds(par); error_regulators: simplefb_regulators_destroy(par); error_clocks: diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c index 91d070ef69897d..6ff059ee169418 100644 --- a/drivers/video/fbdev/valkyriefb.c +++ b/drivers/video/fbdev/valkyriefb.c @@ -329,11 +329,13 @@ static int __init valkyriefb_init(void) if (of_address_to_resource(dp, 0, &r)) { printk(KERN_ERR "can't find address for valkyrie\n"); + of_node_put(dp); return 0; } frame_buffer_phys = r.start; cmap_regs_phys = r.start + 0x304000; + of_node_put(dp); } #endif /* ppc (!CONFIG_MAC) */ diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 867f9f31137971..a4b497ecfa2051 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -100,6 +100,8 @@ static int mpc8xxx_wdt_start(struct watchdog_device *w) ddata->swtc = tmp >> 16; set_bit(WDOG_HW_RUNNING, &ddata->wdd.status); + mpc8xxx_wdt_keepalive(ddata); + return 0; } diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 349d30462c8c0c..4b75c0594c8729 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -27,6 +27,7 @@ #include #include #include +#include #define S3C2410_WTCON 0x00 #define S3C2410_WTDAT 0x04 @@ -344,9 +345,14 @@ static inline unsigned long s3c2410wdt_get_freq(struct s3c2410_wdt *wdt) static inline unsigned int s3c2410wdt_max_timeout(struct s3c2410_wdt *wdt) { const unsigned long freq = s3c2410wdt_get_freq(wdt); + const u64 n_max = (u64)(S3C2410_WTCON_PRESCALE_MAX + 1) * + S3C2410_WTCON_MAXDIV * S3C2410_WTCNT_MAXCNT; + u64 t_max = div64_ul(n_max, freq); - return S3C2410_WTCNT_MAXCNT / (freq / (S3C2410_WTCON_PRESCALE_MAX + 1) - / S3C2410_WTCON_MAXDIV); + if (t_max > UINT_MAX) + t_max = UINT_MAX; + + return t_max; } static int s3c2410wdt_disable_wdt_reset(struct s3c2410_wdt *wdt, bool mask) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 81effbd53dc52b..ecd3ddda6ccbea 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1320,14 +1320,17 @@ int bind_interdomain_evtchn_to_irq_lateeoi(struct xenbus_device *dev, } EXPORT_SYMBOL_GPL(bind_interdomain_evtchn_to_irq_lateeoi); -static int find_virq(unsigned int virq, unsigned int cpu, evtchn_port_t *evtchn) +static int find_virq(unsigned int virq, unsigned int cpu, evtchn_port_t *evtchn, + bool percpu) { struct evtchn_status status; evtchn_port_t port; - int rc = -ENOENT; + bool exists = false; memset(&status, 0, sizeof(status)); for (port = 0; port < xen_evtchn_max_channels(); port++) { + int rc; + status.dom = DOMID_SELF; status.port = port; rc = HYPERVISOR_event_channel_op(EVTCHNOP_status, &status); @@ -1335,12 +1338,16 @@ static int find_virq(unsigned int virq, unsigned int cpu, evtchn_port_t *evtchn) continue; if (status.status != EVTCHNSTAT_virq) continue; - if (status.u.virq == virq && status.vcpu == xen_vcpu_nr(cpu)) { + if (status.u.virq != virq) + continue; + if (status.vcpu == xen_vcpu_nr(cpu)) { *evtchn = port; - break; + return 0; + } else if (!percpu) { + exists = true; } } - return rc; + return exists ? -EEXIST : -ENOENT; } /** @@ -1387,8 +1394,11 @@ int bind_virq_to_irq(unsigned int virq, unsigned int cpu, bool percpu) evtchn = bind_virq.port; else { if (ret == -EEXIST) - ret = find_virq(virq, cpu, &evtchn); - BUG_ON(ret < 0); + ret = find_virq(virq, cpu, &evtchn, percpu); + if (ret) { + __unbind_from_irq(info, info->irq); + goto out; + } } ret = xen_irq_info_virq_setup(info, cpu, evtchn, virq); @@ -1793,9 +1803,20 @@ static int xen_rebind_evtchn_to_cpu(struct irq_info *info, unsigned int tcpu) * virq or IPI channel, which don't actually need to be rebound. Ignore * it, but don't do the xenlinux-level rebind in that case. */ - if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0) + if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0) { + int old_cpu = info->cpu; + bind_evtchn_to_cpu(info, tcpu, false); + if (info->type == IRQT_VIRQ) { + int virq = info->u.virq; + int irq = per_cpu(virq_to_irq, old_cpu)[virq]; + + per_cpu(virq_to_irq, old_cpu)[virq] = -1; + per_cpu(virq_to_irq, tcpu)[virq] = irq; + } + } + do_unmask(info, EVT_MASK_REASON_TEMPORARY); return 0; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index b4b4ebed68daf5..8f543c8163478d 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -116,7 +116,7 @@ static void do_suspend(void) err = dpm_suspend_start(PMSG_FREEZE); if (err) { pr_err("%s: dpm_suspend_start %d\n", __func__, err); - goto out_thaw; + goto out_resume_end; } printk(KERN_DEBUG "suspending xenstore...\n"); @@ -156,6 +156,7 @@ static void do_suspend(void) else xs_suspend_cancel(); +out_resume_end: dpm_resume_end(si.cancelled ? PMSG_THAW : PMSG_RESTORE); out_thaw: diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 281a1ed03a0416..ccf00a948146a1 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -561,7 +561,7 @@ static ssize_t caches_show(struct kobject *kobj, spin_lock(&v9fs_sessionlist_lock); list_for_each_entry(v9ses, &v9fs_sessionlist, slist) { if (v9ses->cachetag) { - n = snprintf(buf, limit, "%s\n", v9ses->cachetag); + n = snprintf(buf + count, limit, "%s\n", v9ses->cachetag); if (n < 0) { count = n; break; @@ -597,13 +597,16 @@ static const struct attribute_group v9fs_attr_group = { static int __init v9fs_sysfs_init(void) { + int ret; + v9fs_kobj = kobject_create_and_add("9p", fs_kobj); if (!v9fs_kobj) return -ENOMEM; - if (sysfs_create_group(v9fs_kobj, &v9fs_attr_group)) { + ret = sysfs_create_group(v9fs_kobj, &v9fs_attr_group); + if (ret) { kobject_put(v9fs_kobj); - return -ENOMEM; + return ret; } return 0; diff --git a/fs/afs/server.c b/fs/afs/server.c index 4504e16b458cc1..5e40e1332259b4 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -394,13 +394,14 @@ struct afs_server *afs_use_server(struct afs_server *server, enum afs_server_tra void afs_put_server(struct afs_net *net, struct afs_server *server, enum afs_server_trace reason) { - unsigned int a, debug_id = server->debug_id; + unsigned int a, debug_id; bool zero; int r; if (!server) return; + debug_id = server->debug_id; a = atomic_read(&server->active); zero = __refcount_dec_and_test(&server->ref, &r); trace_afs_server(debug_id, r - 1, a, reason); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e655fa3bfd9be7..3a73d218af4644 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2100,10 +2100,10 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info, /* returns with log_tree_root freed on success */ ret = btrfs_recover_log_trees(log_tree_root); + btrfs_put_root(log_tree_root); if (ret) { btrfs_handle_fs_error(fs_info, ret, "Failed to recover log tree"); - btrfs_put_root(log_tree_root); return ret; } diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index e2b22bea348a35..c403117ac01361 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -23,7 +23,11 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, int type; if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) { - *max_len = BTRFS_FID_SIZE_CONNECTABLE; + if (btrfs_root_id(BTRFS_I(inode)->root) != + btrfs_root_id(BTRFS_I(parent)->root)) + *max_len = BTRFS_FID_SIZE_CONNECTABLE_ROOT; + else + *max_len = BTRFS_FID_SIZE_CONNECTABLE; return FILEID_INVALID; } else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) { *max_len = BTRFS_FID_SIZE_NON_CONNECTABLE; @@ -45,6 +49,8 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, parent_root_id = btrfs_root_id(BTRFS_I(parent)->root); if (parent_root_id != fid->root_objectid) { + if (*max_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT) + return FILEID_INVALID; fid->parent_root_objectid = parent_root_id; len = BTRFS_FID_SIZE_CONNECTABLE_ROOT; type = FILEID_BTRFS_WITH_PARENT_ROOT; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index bb3602059906de..7bab2512468d52 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4299,7 +4299,8 @@ static int prepare_allocation_clustered(struct btrfs_fs_info *fs_info, } static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info, - struct find_free_extent_ctl *ffe_ctl) + struct find_free_extent_ctl *ffe_ctl, + struct btrfs_space_info *space_info) { if (ffe_ctl->for_treelog) { spin_lock(&fs_info->treelog_bg_lock); @@ -4323,6 +4324,7 @@ static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info, u64 avail = block_group->zone_capacity - block_group->alloc_offset; if (block_group_bits(block_group, ffe_ctl->flags) && + block_group->space_info == space_info && avail >= ffe_ctl->num_bytes) { ffe_ctl->hint_byte = block_group->start; break; @@ -4344,7 +4346,7 @@ static int prepare_allocation(struct btrfs_fs_info *fs_info, return prepare_allocation_clustered(fs_info, ffe_ctl, space_info, ins); case BTRFS_EXTENT_ALLOC_ZONED: - return prepare_allocation_zoned(fs_info, ffe_ctl); + return prepare_allocation_zoned(fs_info, ffe_ctl, space_info); default: BUG(); } diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index afebc91882befd..d8d9f4c95c7ab9 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -355,6 +355,13 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode, /* step one, find a bunch of delalloc bytes starting at start */ delalloc_start = *start; delalloc_end = 0; + + /* + * If @max_bytes is smaller than a block, btrfs_find_delalloc_range() can + * return early without handling any dirty ranges. + */ + ASSERT(max_bytes >= fs_info->sectorsize); + found = btrfs_find_delalloc_range(tree, &delalloc_start, &delalloc_end, max_bytes, &cached_state); if (!found || delalloc_end <= *start || delalloc_start > orig_end) { @@ -385,13 +392,14 @@ noinline_for_stack bool find_lock_delalloc_range(struct inode *inode, delalloc_end); ASSERT(!ret || ret == -EAGAIN); if (ret == -EAGAIN) { - /* some of the folios are gone, lets avoid looping by - * shortening the size of the delalloc range we're searching + /* + * Some of the folios are gone, lets avoid looping by + * shortening the size of the delalloc range we're searching. */ free_extent_state(cached_state); cached_state = NULL; if (!loops) { - max_bytes = PAGE_SIZE; + max_bytes = fs_info->sectorsize; loops = 1; goto again; } else { @@ -954,7 +962,7 @@ static void btrfs_readahead_expand(struct readahead_control *ractl, { const u64 ra_pos = readahead_pos(ractl); const u64 ra_end = ra_pos + readahead_length(ractl); - const u64 em_end = em->start + em->ram_bytes; + const u64 em_end = em->start + em->len; /* No expansion for holes and inline extents. */ if (em->disk_bytenr > EXTENT_MAP_LAST_BYTE) @@ -1479,7 +1487,7 @@ static noinline_for_stack int extent_writepage_io(struct btrfs_inode *inode, struct btrfs_fs_info *fs_info = inode->root->fs_info; unsigned long range_bitmap = 0; bool submitted_io = false; - bool error = false; + int found_error = 0; const u64 folio_start = folio_pos(folio); u64 cur; int bit; @@ -1536,7 +1544,8 @@ static noinline_for_stack int extent_writepage_io(struct btrfs_inode *inode, */ btrfs_mark_ordered_io_finished(inode, folio, cur, fs_info->sectorsize, false); - error = true; + if (!found_error) + found_error = ret; continue; } submitted_io = true; @@ -1553,11 +1562,11 @@ static noinline_for_stack int extent_writepage_io(struct btrfs_inode *inode, * If we hit any error, the corresponding sector will still be dirty * thus no need to clear PAGECACHE_TAG_DIRTY. */ - if (!submitted_io && !error) { + if (!submitted_io && !found_error) { btrfs_folio_set_writeback(fs_info, folio, start, len); btrfs_folio_clear_writeback(fs_info, folio, start, len); } - return ret; + return found_error; } /* @@ -1873,6 +1882,14 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb, folio_unlock(folio); } } + /* + * If the fs is already in error status, do not submit any writeback + * but immediately finish it. + */ + if (unlikely(BTRFS_FS_ERROR(fs_info))) { + btrfs_bio_end_io(bbio, errno_to_blk_status(BTRFS_FS_ERROR(fs_info))); + return; + } btrfs_submit_bbio(bbio, 0); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 0e63603ac5c78e..9ed2771f303c90 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2839,12 +2839,22 @@ static int btrfs_fallocate_update_isize(struct inode *inode, { struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(inode)->root; + u64 range_start; + u64 range_end; int ret; int ret2; if (mode & FALLOC_FL_KEEP_SIZE || end <= i_size_read(inode)) return 0; + range_start = round_down(i_size_read(inode), root->fs_info->sectorsize); + range_end = round_up(end, root->fs_info->sectorsize); + + ret = btrfs_inode_set_file_extent_range(BTRFS_I(inode), range_start, + range_end - range_start); + if (ret) + return ret; + trans = btrfs_start_transaction(root, 1); if (IS_ERR(trans)) return PTR_ERR(trans); diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 51f286d5d00ab3..8e31af036e75e1 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -1108,14 +1108,15 @@ static int populate_free_space_tree(struct btrfs_trans_handle *trans, * If ret is 1 (no key found), it means this is an empty block group, * without any extents allocated from it and there's no block group * item (key BTRFS_BLOCK_GROUP_ITEM_KEY) located in the extent tree - * because we are using the block group tree feature, so block group - * items are stored in the block group tree. It also means there are no - * extents allocated for block groups with a start offset beyond this - * block group's end offset (this is the last, highest, block group). + * because we are using the block group tree feature (so block group + * items are stored in the block group tree) or this is a new block + * group created in the current transaction and its block group item + * was not yet inserted in the extent tree (that happens in + * btrfs_create_pending_block_groups() -> insert_block_group_item()). + * It also means there are no extents allocated for block groups with a + * start offset beyond this block group's end offset (this is the last, + * highest, block group). */ - if (!btrfs_fs_compat_ro(trans->fs_info, BLOCK_GROUP_TREE)) - ASSERT(ret == 0); - start = block_group->start; end = block_group->start + block_group->length; while (ret == 0) { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 19c0ec9c327c15..01a1b979b717f4 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -174,8 +174,10 @@ static int data_reloc_print_warning_inode(u64 inum, u64 offset, u64 num_bytes, return ret; } ret = paths_from_inode(inum, ipath); - if (ret < 0) + if (ret < 0) { + btrfs_put_root(local_root); goto err; + } /* * We deliberately ignore the bit ipath might have been too small to @@ -3174,9 +3176,10 @@ int btrfs_finish_one_ordered(struct btrfs_ordered_extent *ordered_extent) goto out; } - if (btrfs_is_zoned(fs_info)) - btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr, - ordered_extent->disk_num_bytes); + ret = btrfs_zone_finish_endio(fs_info, ordered_extent->disk_bytenr, + ordered_extent->disk_num_bytes); + if (ret) + goto out; if (test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags)) { truncated = true; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 1706f6d9b12e68..03c3b5d0abbe4f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3852,7 +3852,7 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg) prealloc = kzalloc(sizeof(*prealloc), GFP_KERNEL); if (!prealloc) { ret = -ENOMEM; - goto drop_write; + goto out; } } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 2c9b38ae40da29..3c77f3506faf37 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1585,8 +1585,10 @@ int btrfs_add_qgroup_relation(struct btrfs_trans_handle *trans, u64 src, u64 dst ASSERT(prealloc); /* Check the level of src and dst first */ - if (btrfs_qgroup_level(src) >= btrfs_qgroup_level(dst)) + if (btrfs_qgroup_level(src) >= btrfs_qgroup_level(dst)) { + kfree(prealloc); return -EINVAL; + } mutex_lock(&fs_info->qgroup_ioctl_lock); if (!fs_info->quota_root) { diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index 2928abf7eb8271..fc46190d26c8e9 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -998,11 +998,18 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) if (!btrfs_test_opt(fs_info, REF_VERIFY)) return 0; + extent_root = btrfs_extent_root(fs_info, 0); + /* If the extent tree is damaged we cannot ignore it (IGNOREBADROOTS). */ + if (IS_ERR(extent_root)) { + btrfs_warn(fs_info, "ref-verify: extent tree not available, disabling"); + btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY); + return 0; + } + path = btrfs_alloc_path(); if (!path) return -ENOMEM; - extent_root = btrfs_extent_root(fs_info, 0); eb = btrfs_read_lock_root_node(extent_root); level = btrfs_header_level(eb); path->nodes[level] = eb; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 79eb984041dd69..0d5a3846811ad3 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3906,6 +3906,7 @@ static noinline_for_stack struct inode *create_reloc_inode( /* * Mark start of chunk relocation that is cancellable. Check if the cancellation * has been requested meanwhile and don't start in that case. + * NOTE: if this returns an error, reloc_chunk_end() must not be called. * * Return: * 0 success @@ -3922,10 +3923,8 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info) if (atomic_read(&fs_info->reloc_cancel_req) > 0) { btrfs_info(fs_info, "chunk relocation canceled on start"); - /* - * On cancel, clear all requests but let the caller mark - * the end after cleanup operations. - */ + /* On cancel, clear all requests. */ + clear_and_wake_up_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags); atomic_set(&fs_info->reloc_cancel_req, 0); return -ECANCELED; } @@ -3934,9 +3933,11 @@ static int reloc_chunk_start(struct btrfs_fs_info *fs_info) /* * Mark end of chunk relocation that is cancellable and wake any waiters. + * NOTE: call only if a previous call to reloc_chunk_start() succeeded. */ static void reloc_chunk_end(struct btrfs_fs_info *fs_info) { + ASSERT(test_bit(BTRFS_FS_RELOC_RUNNING, &fs_info->flags)); /* Requested after start, clear bit first so any waiters can continue */ if (atomic_read(&fs_info->reloc_cancel_req) > 0) btrfs_info(fs_info, "chunk relocation canceled during operation"); @@ -4145,9 +4146,9 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) if (err && rw) btrfs_dec_block_group_ro(rc->block_group); iput(rc->data_inode); + reloc_chunk_end(fs_info); out_put_bg: btrfs_put_block_group(bg); - reloc_chunk_end(fs_info); free_reloc_control(rc); return err; } @@ -4331,8 +4332,8 @@ int btrfs_recover_relocation(struct btrfs_fs_info *fs_info) ret = ret2; out_unset: unset_reloc_control(rc); -out_end: reloc_chunk_end(fs_info); +out_end: free_reloc_control(rc); out: free_reloc_roots(&reloc_roots); diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 3fcc7c092c5eca..9f811ea604f712 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1270,8 +1270,7 @@ static void scrub_throttle_dev_io(struct scrub_ctx *sctx, struct btrfs_device *d * Slice is divided into intervals when the IO is submitted, adjust by * bwlimit and maximum of 64 intervals. */ - div = max_t(u32, 1, (u32)(bwlimit / (16 * 1024 * 1024))); - div = min_t(u32, 64, div); + div = clamp(bwlimit / (16 * 1024 * 1024), 1, 64); /* Start new epoch, set deadline */ now = ktime_get(); @@ -2092,6 +2091,7 @@ static int scrub_raid56_parity_stripe(struct scrub_ctx *sctx, ret = btrfs_map_block(fs_info, BTRFS_MAP_WRITE, full_stripe_start, &length, &bioc, NULL, NULL); if (ret < 0) { + bio_put(bio); btrfs_put_bioc(bioc); btrfs_bio_counter_dec(fs_info); goto out; @@ -2101,6 +2101,7 @@ static int scrub_raid56_parity_stripe(struct scrub_ctx *sctx, btrfs_put_bioc(bioc); if (!rbio) { ret = -ENOMEM; + bio_put(bio); btrfs_bio_counter_dec(fs_info); goto out; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 69f9d5f5cc3c6d..b0d4ad7fbe4899 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2029,7 +2029,13 @@ static int btrfs_get_tree_subvol(struct fs_context *fc) fs_info->super_copy = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_KERNEL); fs_info->super_for_commit = kzalloc(BTRFS_SUPER_INFO_SIZE, GFP_KERNEL); if (!fs_info->super_copy || !fs_info->super_for_commit) { - btrfs_free_fs_info(fs_info); + /* + * Dont call btrfs_free_fs_info() to free it as it's still + * initialized partially. + */ + kfree(fs_info->super_copy); + kfree(fs_info->super_for_commit); + kvfree(fs_info); return -ENOMEM; } btrfs_init_fs_info(fs_info); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 1a029392eac524..f4dda72491feb8 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1810,7 +1810,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, } /* see comments in should_cow_block() */ set_bit(BTRFS_ROOT_FORCE_COW, &root->state); - smp_wmb(); + smp_mb__after_atomic(); btrfs_set_root_node(new_root_item, tmp); /* record when the snapshot was created in key.offset */ diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 14f96d217e6e1a..3bb7a376bd3fc5 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -183,6 +183,7 @@ static bool check_prev_ino(struct extent_buffer *leaf, /* Only these key->types needs to be checked */ ASSERT(key->type == BTRFS_XATTR_ITEM_KEY || key->type == BTRFS_INODE_REF_KEY || + key->type == BTRFS_INODE_EXTREF_KEY || key->type == BTRFS_DIR_INDEX_KEY || key->type == BTRFS_DIR_ITEM_KEY || key->type == BTRFS_EXTENT_DATA_KEY); @@ -1770,6 +1771,39 @@ static int check_inode_ref(struct extent_buffer *leaf, return 0; } +static int check_inode_extref(struct extent_buffer *leaf, + struct btrfs_key *key, struct btrfs_key *prev_key, + int slot) +{ + unsigned long ptr = btrfs_item_ptr_offset(leaf, slot); + unsigned long end = ptr + btrfs_item_size(leaf, slot); + + if (unlikely(!check_prev_ino(leaf, key, slot, prev_key))) + return -EUCLEAN; + + while (ptr < end) { + struct btrfs_inode_extref *extref = (struct btrfs_inode_extref *)ptr; + u16 namelen; + + if (unlikely(ptr + sizeof(*extref) > end)) { + inode_ref_err(leaf, slot, + "inode extref overflow, ptr %lu end %lu inode_extref size %zu", + ptr, end, sizeof(*extref)); + return -EUCLEAN; + } + + namelen = btrfs_inode_extref_name_len(leaf, extref); + if (unlikely(ptr + sizeof(*extref) + namelen > end)) { + inode_ref_err(leaf, slot, + "inode extref overflow, ptr %lu end %lu namelen %u", + ptr, end, namelen); + return -EUCLEAN; + } + ptr += sizeof(*extref) + namelen; + } + return 0; +} + static int check_raid_stripe_extent(const struct extent_buffer *leaf, const struct btrfs_key *key, int slot) { @@ -1881,6 +1915,9 @@ static enum btrfs_tree_block_status check_leaf_item(struct extent_buffer *leaf, case BTRFS_INODE_REF_KEY: ret = check_inode_ref(leaf, key, prev_key, slot); break; + case BTRFS_INODE_EXTREF_KEY: + ret = check_inode_extref(leaf, key, prev_key, slot); + break; case BTRFS_BLOCK_GROUP_ITEM_KEY: ret = check_block_group_item(leaf, key, slot); break; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 0022ad003791f4..609f221d4c309e 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -350,6 +350,7 @@ static int process_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, struct walk_control *wc, u64 gen, int level) { + struct btrfs_trans_handle *trans = wc->trans; struct btrfs_fs_info *fs_info = log->fs_info; int ret = 0; @@ -364,18 +365,29 @@ static int process_one_buffer(struct btrfs_root *log, }; ret = btrfs_read_extent_buffer(eb, &check); - if (ret) + if (ret) { + if (trans) + btrfs_abort_transaction(trans, ret); + else + btrfs_handle_fs_error(fs_info, ret, NULL); return ret; + } } if (wc->pin) { - ret = btrfs_pin_extent_for_log_replay(wc->trans, eb); - if (ret) + ASSERT(trans != NULL); + ret = btrfs_pin_extent_for_log_replay(trans, eb); + if (ret) { + btrfs_abort_transaction(trans, ret); return ret; + } if (btrfs_buffer_uptodate(eb, gen, 0) && - btrfs_header_level(eb) == 0) + btrfs_header_level(eb) == 0) { ret = btrfs_exclude_logged_extents(eb); + if (ret) + btrfs_abort_transaction(trans, ret); + } } return ret; } @@ -1766,6 +1778,8 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans, else inc_nlink(vfs_inode); ret = btrfs_update_inode(trans, inode); + if (ret) + btrfs_abort_transaction(trans, ret); } else if (ret == -EEXIST) { ret = 0; } @@ -2431,15 +2445,13 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, int i; int ret; + if (level != 0) + return 0; + ret = btrfs_read_extent_buffer(eb, &check); if (ret) return ret; - level = btrfs_header_level(eb); - - if (level != 0) - return 0; - path = btrfs_alloc_path(); if (!path) return -ENOMEM; @@ -2612,15 +2624,24 @@ static int unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start) static int clean_log_buffer(struct btrfs_trans_handle *trans, struct extent_buffer *eb) { + int ret; + btrfs_tree_lock(eb); btrfs_clear_buffer_dirty(trans, eb); wait_on_extent_buffer_writeback(eb); btrfs_tree_unlock(eb); - if (trans) - return btrfs_pin_reserved_extent(trans, eb); + if (trans) { + ret = btrfs_pin_reserved_extent(trans, eb); + if (ret) + btrfs_abort_transaction(trans, ret); + return ret; + } - return unaccount_log_buffer(eb->fs_info, eb->start); + ret = unaccount_log_buffer(eb->fs_info, eb->start); + if (ret) + btrfs_handle_fs_error(eb->fs_info, ret, NULL); + return ret; } static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, @@ -2656,8 +2677,14 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, next = btrfs_find_create_tree_block(fs_info, bytenr, btrfs_header_owner(cur), *level - 1); - if (IS_ERR(next)) - return PTR_ERR(next); + if (IS_ERR(next)) { + ret = PTR_ERR(next); + if (trans) + btrfs_abort_transaction(trans, ret); + else + btrfs_handle_fs_error(fs_info, ret, NULL); + return ret; + } if (*level == 1) { ret = wc->process_func(root, next, wc, ptr_gen, @@ -2672,6 +2699,10 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, ret = btrfs_read_extent_buffer(next, &check); if (ret) { free_extent_buffer(next); + if (trans) + btrfs_abort_transaction(trans, ret); + else + btrfs_handle_fs_error(fs_info, ret, NULL); return ret; } @@ -2687,6 +2718,10 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, ret = btrfs_read_extent_buffer(next, &check); if (ret) { free_extent_buffer(next); + if (trans) + btrfs_abort_transaction(trans, ret); + else + btrfs_handle_fs_error(fs_info, ret, NULL); return ret; } @@ -6760,7 +6795,7 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, * a power failure unless the log was synced as part of an fsync * against any other unrelated inode. */ - if (inode_only != LOG_INODE_EXISTS) + if (!ctx->logging_new_name && inode_only != LOG_INODE_EXISTS) inode->last_log_commit = inode->last_sub_trans; spin_unlock(&inode->lock); @@ -7422,7 +7457,6 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree) log_root_tree->log_root = NULL; clear_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags); - btrfs_put_root(log_root_tree); return 0; error: diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 58e0cac5779dd5..ce991a8390466a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2699,6 +2699,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path goto error; } + if (bdev_nr_bytes(file_bdev(bdev_file)) <= BTRFS_DEVICE_RANGE_RESERVED) { + ret = -EINVAL; + goto error; + } + if (fs_devices->seeding) { seeding_dev = true; down_write(&sb->s_umount); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 8e8edfe0c6190e..181cb3f56ab410 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1300,6 +1300,7 @@ static int btrfs_load_zone_info(struct btrfs_fs_info *fs_info, int zone_idx, if (!btrfs_dev_is_sequential(device, info->physical)) { up_read(&dev_replace->rwsem); info->alloc_offset = WP_CONVENTIONAL; + info->capacity = device->zone_info->zone_size; return 0; } @@ -1598,8 +1599,6 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) set_bit(BLOCK_GROUP_FLAG_SEQUENTIAL_ZONE, &cache->runtime_flags); if (num_conventional > 0) { - /* Zone capacity is always zone size in emulation */ - cache->zone_capacity = cache->length; ret = calculate_alloc_pointer(cache, &last_alloc, new); if (ret) { btrfs_err(fs_info, @@ -1608,6 +1607,7 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) goto out; } else if (map->num_stripes == num_conventional) { cache->alloc_offset = last_alloc; + cache->zone_capacity = cache->length; set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &cache->runtime_flags); goto out; } @@ -1664,7 +1664,7 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) !fs_info->stripe_root) { btrfs_err(fs_info, "zoned: data %s needs raid-stripe-tree", btrfs_bg_type_to_raid_name(map->type)); - return -EINVAL; + ret = -EINVAL; } if (cache->alloc_offset > cache->zone_capacity) { @@ -2384,16 +2384,17 @@ bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags) return ret; } -void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 length) +int btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 length) { struct btrfs_block_group *block_group; u64 min_alloc_bytes; if (!btrfs_is_zoned(fs_info)) - return; + return 0; block_group = btrfs_lookup_block_group(fs_info, logical); - ASSERT(block_group); + if (WARN_ON_ONCE(!block_group)) + return -ENOENT; /* No MIXED_BG on zoned btrfs. */ if (block_group->flags & BTRFS_BLOCK_GROUP_DATA) @@ -2410,6 +2411,7 @@ void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 len out: btrfs_put_block_group(block_group); + return 0; } static void btrfs_zone_finish_endio_workfn(struct work_struct *work) diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index 7612e657260530..f7171ab6ed71e0 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -83,7 +83,7 @@ int btrfs_sync_zone_write_pointer(struct btrfs_device *tgt_dev, u64 logical, bool btrfs_zone_activate(struct btrfs_block_group *block_group); int btrfs_zone_finish(struct btrfs_block_group *block_group); bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags); -void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, +int btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 length); void btrfs_schedule_zone_finish_bg(struct btrfs_block_group *bg, struct extent_buffer *eb); @@ -232,8 +232,11 @@ static inline bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, return true; } -static inline void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, - u64 logical, u64 length) { } +static inline int btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, + u64 logical, u64 length) +{ + return 0; +} static inline void btrfs_schedule_zone_finish_bg(struct btrfs_block_group *bg, struct extent_buffer *eb) { } diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 16c25c48465e5e..ba960a9bfbc8be 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1252,8 +1252,7 @@ static void ceph_async_unlink_cb(struct ceph_mds_client *mdsc, spin_unlock(&fsc->async_unlink_conflict_lock); spin_lock(&dentry->d_lock); - di->flags &= ~CEPH_DENTRY_ASYNC_UNLINK; - wake_up_bit(&di->flags, CEPH_DENTRY_ASYNC_UNLINK_BIT); + clear_and_wake_up_bit(CEPH_DENTRY_ASYNC_UNLINK_BIT, &di->flags); spin_unlock(&dentry->d_lock); synchronize_rcu(); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 6587c2d5af1e08..147126d2fa0c7f 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -579,8 +579,7 @@ static void wake_async_create_waiters(struct inode *inode, spin_lock(&ci->i_ceph_lock); if (ci->i_ceph_flags & CEPH_I_ASYNC_CREATE) { - ci->i_ceph_flags &= ~CEPH_I_ASYNC_CREATE; - wake_up_bit(&ci->i_ceph_flags, CEPH_ASYNC_CREATE_BIT); + clear_and_wake_up_bit(CEPH_ASYNC_CREATE_BIT, &ci->i_ceph_flags); if (ci->i_ceph_flags & CEPH_I_ASYNC_CHECK_CAPS) { ci->i_ceph_flags &= ~CEPH_I_ASYNC_CHECK_CAPS; @@ -762,8 +761,7 @@ static int ceph_finish_async_create(struct inode *dir, struct inode *inode, } spin_lock(&dentry->d_lock); - di->flags &= ~CEPH_DENTRY_ASYNC_CREATE; - wake_up_bit(&di->flags, CEPH_DENTRY_ASYNC_CREATE_BIT); + clear_and_wake_up_bit(CEPH_DENTRY_ASYNC_CREATE_BIT, &di->flags); spin_unlock(&dentry->d_lock); return ret; diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c index e861de3c79b9e1..15cde055f3da13 100644 --- a/fs/ceph/ioctl.c +++ b/fs/ceph/ioctl.c @@ -246,21 +246,28 @@ static long ceph_ioctl_lazyio(struct file *file) struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mds_client *mdsc = ceph_inode_to_fs_client(inode)->mdsc; struct ceph_client *cl = mdsc->fsc->client; + bool is_file_already_lazy = false; + spin_lock(&ci->i_ceph_lock); if ((fi->fmode & CEPH_FILE_MODE_LAZY) == 0) { - spin_lock(&ci->i_ceph_lock); fi->fmode |= CEPH_FILE_MODE_LAZY; ci->i_nr_by_mode[ffs(CEPH_FILE_MODE_LAZY)]++; __ceph_touch_fmode(ci, mdsc, fi->fmode); - spin_unlock(&ci->i_ceph_lock); + } else { + is_file_already_lazy = true; + } + spin_unlock(&ci->i_ceph_lock); + + if (is_file_already_lazy) { + doutc(cl, "file %p %p %llx.%llx already lazy\n", file, inode, + ceph_vinop(inode)); + } else { doutc(cl, "file %p %p %llx.%llx marked lazy\n", file, inode, ceph_vinop(inode)); ceph_check_caps(ci, 0); - } else { - doutc(cl, "file %p %p %llx.%llx already lazy\n", file, inode, - ceph_vinop(inode)); } + return 0; } diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c index ebf4ac0055ddc5..dd764f9c64b9f9 100644 --- a/fs/ceph/locks.c +++ b/fs/ceph/locks.c @@ -221,7 +221,10 @@ static int ceph_lock_wait_for_completion(struct ceph_mds_client *mdsc, if (err && err != -ERESTARTSYS) return err; - wait_for_completion_killable(&req->r_safe_completion); + err = wait_for_completion_killable(&req->r_safe_completion); + if (err) + return err; + return 0; } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index df89d45f33a1ff..50587c64f61449 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -5652,11 +5652,19 @@ static int ceph_mds_auth_match(struct ceph_mds_client *mdsc, u32 caller_uid = from_kuid(&init_user_ns, cred->fsuid); u32 caller_gid = from_kgid(&init_user_ns, cred->fsgid); struct ceph_client *cl = mdsc->fsc->client; + const char *fs_name = mdsc->fsc->mount_options->mds_namespace; const char *spath = mdsc->fsc->mount_options->server_path; bool gid_matched = false; u32 gid, tlen, len; int i, j; + doutc(cl, "fsname check fs_name=%s match.fs_name=%s\n", + fs_name, auth->match.fs_name ? auth->match.fs_name : ""); + if (auth->match.fs_name && strcmp(auth->match.fs_name, fs_name)) { + /* fsname mismatch, try next one */ + return 0; + } + doutc(cl, "match.uid %lld\n", auth->match.uid); if (auth->match.uid != MDS_AUTH_UID_ANY) { if (auth->match.uid != caller_uid) diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 8109aba66e023e..2c7b151a7c95cc 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -353,10 +353,22 @@ struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p, __decode_and_drop_type(p, end, u8, bad_ext); } if (mdsmap_ev >= 8) { + u32 fsname_len; /* enabled */ ceph_decode_8_safe(p, end, m->m_enabled, bad_ext); /* fs_name */ - ceph_decode_skip_string(p, end, bad_ext); + ceph_decode_32_safe(p, end, fsname_len, bad_ext); + + /* validate fsname against mds_namespace */ + if (!namespace_equals(mdsc->fsc->mount_options, *p, + fsname_len)) { + pr_warn_client(cl, "fsname %*pE doesn't match mds_namespace %s\n", + (int)fsname_len, (char *)*p, + mdsc->fsc->mount_options->mds_namespace); + goto bad; + } + /* skip fsname after validation */ + ceph_decode_skip_n(p, end, fsname_len, bad); } /* damaged */ if (mdsmap_ev >= 9) { diff --git a/fs/ceph/super.c b/fs/ceph/super.c index b61074b377ac58..96d582f71beaa3 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -246,20 +246,6 @@ static void canonicalize_path(char *path) path[j] = '\0'; } -/* - * Check if the mds namespace in ceph_mount_options matches - * the passed in namespace string. First time match (when - * ->mds_namespace is NULL) is treated specially, since - * ->mds_namespace needs to be initialized by the caller. - */ -static int namespace_equals(struct ceph_mount_options *fsopt, - const char *namespace, size_t len) -{ - return !(fsopt->mds_namespace && - (strlen(fsopt->mds_namespace) != len || - strncmp(fsopt->mds_namespace, namespace, len))); -} - static int ceph_parse_old_source(const char *dev_name, const char *dev_name_end, struct fs_context *fc) { diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 037eac35a9e02a..caa01a564925cc 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -104,6 +104,20 @@ struct ceph_mount_options { struct fscrypt_dummy_policy dummy_enc_policy; }; +/* + * Check if the mds namespace in ceph_mount_options matches + * the passed in namespace string. First time match (when + * ->mds_namespace is NULL) is treated specially, since + * ->mds_namespace needs to be initialized by the caller. + */ +static inline int namespace_equals(struct ceph_mount_options *fsopt, + const char *namespace, size_t len) +{ + return !(fsopt->mds_namespace && + (strlen(fsopt->mds_namespace) != len || + strncmp(fsopt->mds_namespace, namespace, len))); +} + /* mount state */ enum { CEPH_MOUNT_MOUNTING, diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index b84d1747a0205a..e7d192f7ab3b4c 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -117,9 +117,18 @@ static struct inode *get_cramfs_inode(struct super_block *sb, inode_nohighmem(inode); inode->i_data.a_ops = &cramfs_aops; break; - default: + case S_IFCHR: + case S_IFBLK: + case S_IFIFO: + case S_IFSOCK: init_special_inode(inode, cramfs_inode->mode, old_decode_dev(cramfs_inode->size)); + break; + default: + printk(KERN_DEBUG "CRAMFS: Invalid file type 0%04o for inode %lu.\n", + inode->i_mode, inode->i_ino); + iget_failed(inode); + return ERR_PTR(-EIO); } inode->i_mode = cramfs_inode->mode; diff --git a/fs/dax.c b/fs/dax.c index 21b47402b3dca4..756400f2a62573 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -1578,7 +1578,7 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, if (iov_iter_rw(iter) == WRITE) { lockdep_assert_held_write(&iomi.inode->i_rwsem); iomi.flags |= IOMAP_WRITE; - } else { + } else if (!sb_rdonly(iomi.inode->i_sb)) { lockdep_assert_held(&iomi.inode->i_rwsem); } diff --git a/fs/dcache.c b/fs/dcache.c index 0f6b16ba30d082..d7814142ba7db3 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2475,13 +2475,21 @@ struct dentry *d_alloc_parallel(struct dentry *parent, unsigned int hash = name->hash; struct hlist_bl_head *b = in_lookup_hash(parent, hash); struct hlist_bl_node *node; - struct dentry *new = d_alloc(parent, name); + struct dentry *new = __d_alloc(parent->d_sb, name); struct dentry *dentry; unsigned seq, r_seq, d_seq; if (unlikely(!new)) return ERR_PTR(-ENOMEM); + new->d_flags |= DCACHE_PAR_LOOKUP; + spin_lock(&parent->d_lock); + new->d_parent = dget_dlock(parent); + hlist_add_head(&new->d_sib, &parent->d_children); + if (parent->d_flags & DCACHE_DISCONNECTED) + new->d_flags |= DCACHE_DISCONNECTED; + spin_unlock(&parent->d_lock); + retry: rcu_read_lock(); seq = smp_load_acquire(&parent->d_inode->i_dir_seq); @@ -2565,8 +2573,6 @@ struct dentry *d_alloc_parallel(struct dentry *parent, return dentry; } rcu_read_unlock(); - /* we can't take ->d_lock here; it's OK, though. */ - new->d_flags |= DCACHE_PAR_LOOKUP; new->d_wait = wq; hlist_bl_add_head(&new->d_u.d_in_lookup_hash, b); hlist_bl_unlock(b); diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 8afac6e2dff002..7b4b6977dcd665 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -730,7 +730,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) dlm_device_deregister(ls); - if (force < 3 && dlm_user_daemon_available()) + if (force != 3 && dlm_user_daemon_available()) do_uevent(ls, 0); dlm_recoverd_stop(ls); diff --git a/fs/erofs/decompressor_zstd.c b/fs/erofs/decompressor_zstd.c index 7e177304967e19..24f4731a7a6d4c 100644 --- a/fs/erofs/decompressor_zstd.c +++ b/fs/erofs/decompressor_zstd.c @@ -178,7 +178,6 @@ static int z_erofs_zstd_decompress(struct z_erofs_decompress_req *rq, dctx.bounce = strm->bounce; do { - dctx.avail_out = out_buf.size - out_buf.pos; dctx.inbuf_sz = in_buf.size; dctx.inbuf_pos = in_buf.pos; err = z_erofs_stream_switch_bufs(&dctx, &out_buf.dst, @@ -194,14 +193,18 @@ static int z_erofs_zstd_decompress(struct z_erofs_decompress_req *rq, in_buf.pos = dctx.inbuf_pos; zerr = zstd_decompress_stream(stream, &out_buf, &in_buf); - if (zstd_is_error(zerr) || (!zerr && rq->outputsize)) { + dctx.avail_out = out_buf.size - out_buf.pos; + if (zstd_is_error(zerr) || + ((rq->outputsize + dctx.avail_out) && (!zerr || (zerr > 0 && + !(rq->inputsize + in_buf.size - in_buf.pos))))) { erofs_err(sb, "failed to decompress in[%u] out[%u]: %s", rq->inputsize, rq->outputsize, - zerr ? zstd_get_error_name(zerr) : "unexpected end of stream"); + zstd_is_error(zerr) ? zstd_get_error_name(zerr) : + "unexpected end of stream"); err = -EFSCORRUPTED; break; } - } while (rq->outputsize || out_buf.pos < out_buf.size); + } while (rq->outputsize + dctx.avail_out); if (dctx.kout) kunmap_local(dctx.kout); diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 075fee4ba29bcd..8711fac20804c7 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -46,10 +46,10 @@ * * 1) epnested_mutex (mutex) * 2) ep->mtx (mutex) - * 3) ep->lock (rwlock) + * 3) ep->lock (spinlock) * * The acquire order is the one listed above, from 1 to 3. - * We need a rwlock (ep->lock) because we manipulate objects + * We need a spinlock (ep->lock) because we manipulate objects * from inside the poll callback, that might be triggered from * a wake_up() that in turn might be called from IRQ context. * So we can't sleep inside the poll callback and hence we need @@ -195,7 +195,7 @@ struct eventpoll { struct list_head rdllist; /* Lock which protects rdllist and ovflist */ - rwlock_t lock; + spinlock_t lock; /* RB tree root used to store monitored fd structs */ struct rb_root_cached rbr; @@ -713,10 +713,10 @@ static void ep_start_scan(struct eventpoll *ep, struct list_head *txlist) * in a lockless way. */ lockdep_assert_irqs_enabled(); - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); list_splice_init(&ep->rdllist, txlist); WRITE_ONCE(ep->ovflist, NULL); - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); } static void ep_done_scan(struct eventpoll *ep, @@ -724,7 +724,7 @@ static void ep_done_scan(struct eventpoll *ep, { struct epitem *epi, *nepi; - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); /* * During the time we spent inside the "sproc" callback, some * other events might have been queued by the poll callback. @@ -765,7 +765,7 @@ static void ep_done_scan(struct eventpoll *ep, wake_up(&ep->wq); } - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); } static void ep_get(struct eventpoll *ep) @@ -839,10 +839,10 @@ static bool __ep_remove(struct eventpoll *ep, struct epitem *epi, bool force) rb_erase_cached(&epi->rbn, &ep->rbr); - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); if (ep_is_linked(epi)) list_del_init(&epi->rdllink); - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); wakeup_source_unregister(ep_wakeup_source(epi)); /* @@ -1123,7 +1123,7 @@ static int ep_alloc(struct eventpoll **pep) return -ENOMEM; mutex_init(&ep->mtx); - rwlock_init(&ep->lock); + spin_lock_init(&ep->lock); init_waitqueue_head(&ep->wq); init_waitqueue_head(&ep->poll_wait); INIT_LIST_HEAD(&ep->rdllist); @@ -1210,100 +1210,10 @@ struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, } #endif /* CONFIG_KCMP */ -/* - * Adds a new entry to the tail of the list in a lockless way, i.e. - * multiple CPUs are allowed to call this function concurrently. - * - * Beware: it is necessary to prevent any other modifications of the - * existing list until all changes are completed, in other words - * concurrent list_add_tail_lockless() calls should be protected - * with a read lock, where write lock acts as a barrier which - * makes sure all list_add_tail_lockless() calls are fully - * completed. - * - * Also an element can be locklessly added to the list only in one - * direction i.e. either to the tail or to the head, otherwise - * concurrent access will corrupt the list. - * - * Return: %false if element has been already added to the list, %true - * otherwise. - */ -static inline bool list_add_tail_lockless(struct list_head *new, - struct list_head *head) -{ - struct list_head *prev; - - /* - * This is simple 'new->next = head' operation, but cmpxchg() - * is used in order to detect that same element has been just - * added to the list from another CPU: the winner observes - * new->next == new. - */ - if (!try_cmpxchg(&new->next, &new, head)) - return false; - - /* - * Initially ->next of a new element must be updated with the head - * (we are inserting to the tail) and only then pointers are atomically - * exchanged. XCHG guarantees memory ordering, thus ->next should be - * updated before pointers are actually swapped and pointers are - * swapped before prev->next is updated. - */ - - prev = xchg(&head->prev, new); - - /* - * It is safe to modify prev->next and new->prev, because a new element - * is added only to the tail and new->next is updated before XCHG. - */ - - prev->next = new; - new->prev = prev; - - return true; -} - -/* - * Chains a new epi entry to the tail of the ep->ovflist in a lockless way, - * i.e. multiple CPUs are allowed to call this function concurrently. - * - * Return: %false if epi element has been already chained, %true otherwise. - */ -static inline bool chain_epi_lockless(struct epitem *epi) -{ - struct eventpoll *ep = epi->ep; - - /* Fast preliminary check */ - if (epi->next != EP_UNACTIVE_PTR) - return false; - - /* Check that the same epi has not been just chained from another CPU */ - if (cmpxchg(&epi->next, EP_UNACTIVE_PTR, NULL) != EP_UNACTIVE_PTR) - return false; - - /* Atomically exchange tail */ - epi->next = xchg(&ep->ovflist, epi); - - return true; -} - /* * This is the callback that is passed to the wait queue wakeup * mechanism. It is called by the stored file descriptors when they * have events to report. - * - * This callback takes a read lock in order not to contend with concurrent - * events from another file descriptor, thus all modifications to ->rdllist - * or ->ovflist are lockless. Read lock is paired with the write lock from - * ep_start/done_scan(), which stops all list modifications and guarantees - * that lists state is seen correctly. - * - * Another thing worth to mention is that ep_poll_callback() can be called - * concurrently for the same @epi from different CPUs if poll table was inited - * with several wait queues entries. Plural wakeup from different CPUs of a - * single wait queue is serialized by wq.lock, but the case when multiple wait - * queues are used should be detected accordingly. This is detected using - * cmpxchg() operation. */ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, void *key) { @@ -1314,7 +1224,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v unsigned long flags; int ewake = 0; - read_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); ep_set_busy_poll_napi_id(epi); @@ -1343,12 +1253,15 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v * chained in ep->ovflist and requeued later on. */ if (READ_ONCE(ep->ovflist) != EP_UNACTIVE_PTR) { - if (chain_epi_lockless(epi)) + if (epi->next == EP_UNACTIVE_PTR) { + epi->next = READ_ONCE(ep->ovflist); + WRITE_ONCE(ep->ovflist, epi); ep_pm_stay_awake_rcu(epi); + } } else if (!ep_is_linked(epi)) { /* In the usual case, add event to ready list. */ - if (list_add_tail_lockless(&epi->rdllink, &ep->rdllist)) - ep_pm_stay_awake_rcu(epi); + list_add_tail(&epi->rdllink, &ep->rdllist); + ep_pm_stay_awake_rcu(epi); } /* @@ -1381,7 +1294,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v pwake++; out_unlock: - read_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); /* We have to call this outside the lock */ if (pwake) @@ -1716,7 +1629,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, } /* We have to drop the new item inside our item list to keep track of it */ - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); /* record NAPI ID of new item if present */ ep_set_busy_poll_napi_id(epi); @@ -1733,7 +1646,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event, pwake++; } - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); /* We have to call this outside the lock */ if (pwake) @@ -1797,7 +1710,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, * list, push it inside. */ if (ep_item_poll(epi, &pt, 1)) { - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); if (!ep_is_linked(epi)) { list_add_tail(&epi->rdllink, &ep->rdllist); ep_pm_stay_awake(epi); @@ -1808,7 +1721,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, if (waitqueue_active(&ep->poll_wait)) pwake++; } - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); } /* We have to call this outside the lock */ @@ -2041,7 +1954,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, init_wait(&wait); wait.func = ep_autoremove_wake_function; - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); /* * Barrierless variant, waitqueue_active() is called under * the same lock on wakeup ep_poll_callback() side, so it @@ -2060,7 +1973,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, if (!eavail) __add_wait_queue_exclusive(&ep->wq, &wait); - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); if (!eavail) timed_out = !schedule_hrtimeout_range(to, slack, @@ -2075,7 +1988,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, eavail = 1; if (!list_empty_careful(&wait.entry)) { - write_lock_irq(&ep->lock); + spin_lock_irq(&ep->lock); /* * If the thread timed out and is not on the wait queue, * it means that the thread was woken up after its @@ -2086,7 +1999,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, if (timed_out) eavail = list_empty(&wait.entry); __remove_wait_queue(&ep->wq, &wait); - write_unlock_irq(&ep->lock); + spin_unlock_irq(&ep->lock); } } } diff --git a/fs/exec.c b/fs/exec.c index d6079437296383..030240d99ab7c7 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -717,7 +717,7 @@ int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int executable_stack) { - unsigned long ret; + int ret; unsigned long stack_shift; struct mm_struct *mm = current->mm; struct vm_area_struct *vma = bprm->vma; diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c index 9ff825f1502d5e..b2b55ad76b7fdb 100644 --- a/fs/exfat/balloc.c +++ b/fs/exfat/balloc.c @@ -26,12 +26,55 @@ /* * Allocation Bitmap Management Functions */ +static bool exfat_test_bitmap_range(struct super_block *sb, unsigned int clu, + unsigned int count) +{ + struct exfat_sb_info *sbi = EXFAT_SB(sb); + unsigned int start = clu; + unsigned int end = clu + count; + unsigned int ent_idx, i, b; + unsigned int bit_offset, bits_to_check; + __le_long *bitmap_le; + unsigned long mask, word; + + if (!is_valid_cluster(sbi, start) || !is_valid_cluster(sbi, end - 1)) + return false; + + while (start < end) { + ent_idx = CLUSTER_TO_BITMAP_ENT(start); + i = BITMAP_OFFSET_SECTOR_INDEX(sb, ent_idx); + b = BITMAP_OFFSET_BIT_IN_SECTOR(sb, ent_idx); + + bitmap_le = (__le_long *)sbi->vol_amap[i]->b_data; + + /* Calculate how many bits we can check in the current word */ + bit_offset = b % BITS_PER_LONG; + bits_to_check = min(end - start, + (unsigned int)(BITS_PER_LONG - bit_offset)); + + /* Create a bitmask for the range of bits to check */ + if (bits_to_check >= BITS_PER_LONG) + mask = ~0UL; + else + mask = ((1UL << bits_to_check) - 1) << bit_offset; + word = lel_to_cpu(bitmap_le[b / BITS_PER_LONG]); + + /* Check if all bits in the mask are set */ + if ((word & mask) != mask) + return false; + + start += bits_to_check; + } + + return true; +} + static int exfat_allocate_bitmap(struct super_block *sb, struct exfat_dentry *ep) { struct exfat_sb_info *sbi = EXFAT_SB(sb); long long map_size; - unsigned int i, need_map_size; + unsigned int i, j, need_map_size; sector_t sector; sbi->map_clu = le32_to_cpu(ep->dentry.bitmap.start_clu); @@ -58,20 +101,25 @@ static int exfat_allocate_bitmap(struct super_block *sb, sector = exfat_cluster_to_sector(sbi, sbi->map_clu); for (i = 0; i < sbi->map_sectors; i++) { sbi->vol_amap[i] = sb_bread(sb, sector + i); - if (!sbi->vol_amap[i]) { - /* release all buffers and free vol_amap */ - int j = 0; - - while (j < i) - brelse(sbi->vol_amap[j++]); - - kvfree(sbi->vol_amap); - sbi->vol_amap = NULL; - return -EIO; - } + if (!sbi->vol_amap[i]) + goto err_out; } + if (exfat_test_bitmap_range(sb, sbi->map_clu, + EXFAT_B_TO_CLU_ROUND_UP(map_size, sbi)) == false) + goto err_out; + return 0; + +err_out: + j = 0; + /* release all buffers and free vol_amap */ + while (j < i) + brelse(sbi->vol_amap[j++]); + + kvfree(sbi->vol_amap); + sbi->vol_amap = NULL; + return -EIO; } int exfat_load_bitmap(struct super_block *sb) diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c index 0c60ddc24c54a8..2c3ab6313cc988 100644 --- a/fs/exfat/fatent.c +++ b/fs/exfat/fatent.c @@ -89,35 +89,36 @@ int exfat_ent_get(struct super_block *sb, unsigned int loc, int err; if (!is_valid_cluster(sbi, loc)) { - exfat_fs_error(sb, "invalid access to FAT (entry 0x%08x)", + exfat_fs_error_ratelimit(sb, + "invalid access to FAT (entry 0x%08x)", loc); return -EIO; } err = __exfat_ent_get(sb, loc, content); if (err) { - exfat_fs_error(sb, + exfat_fs_error_ratelimit(sb, "failed to access to FAT (entry 0x%08x, err:%d)", loc, err); return err; } if (*content == EXFAT_FREE_CLUSTER) { - exfat_fs_error(sb, + exfat_fs_error_ratelimit(sb, "invalid access to FAT free cluster (entry 0x%08x)", loc); return -EIO; } if (*content == EXFAT_BAD_CLUSTER) { - exfat_fs_error(sb, + exfat_fs_error_ratelimit(sb, "invalid access to FAT bad cluster (entry 0x%08x)", loc); return -EIO; } if (*content != EXFAT_EOF_CLUSTER && !is_valid_cluster(sbi, *content)) { - exfat_fs_error(sb, + exfat_fs_error_ratelimit(sb, "invalid access to FAT (entry 0x%08x) bogus content (0x%08x)", loc, *content); return -EIO; diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index e9624eb61cbc9a..f0fda34694044d 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -635,10 +635,14 @@ static int exfat_find(struct inode *dir, struct qstr *qname, info->type = exfat_get_entry_type(ep); info->attr = le16_to_cpu(ep->dentry.file.attr); - info->size = le64_to_cpu(ep2->dentry.stream.valid_size); info->valid_size = le64_to_cpu(ep2->dentry.stream.valid_size); info->size = le64_to_cpu(ep2->dentry.stream.size); + if (info->valid_size < 0) { + exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size); + return -EIO; + } + if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) { exfat_fs_error(sb, "data size is invalid(%lld)", info->size); return -EIO; diff --git a/fs/exfat/super.c b/fs/exfat/super.c index 7aaf1ed6aee910..82acff400f4cde 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -452,7 +452,10 @@ static int exfat_read_boot_sector(struct super_block *sb) struct exfat_sb_info *sbi = EXFAT_SB(sb); /* set block size to read super block */ - sb_min_blocksize(sb, 512); + if (!sb_min_blocksize(sb, 512)) { + exfat_err(sb, "unable to set blocksize"); + return -EINVAL; + } /* read boot sector */ sbi->boot_bh = sb_bread(sb, 0); diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index d8120b88fa00e9..d8a059ec1ad622 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1969,6 +1969,16 @@ static inline bool ext4_verity_in_progress(struct inode *inode) #define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime +/* + * Check whether the inode is tracked as orphan (either in orphan file or + * orphan list). + */ +static inline bool ext4_inode_orphan_tracked(struct inode *inode) +{ + return ext4_test_inode_state(inode, EXT4_STATE_ORPHAN_FILE) || + !list_empty(&EXT4_I(inode)->i_orphan); +} + /* * Codes for operating systems */ @@ -3097,6 +3107,8 @@ extern struct buffer_head *ext4_sb_bread(struct super_block *sb, sector_t block, blk_opf_t op_flags); extern struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb, sector_t block); +extern struct buffer_head *ext4_sb_bread_nofail(struct super_block *sb, + sector_t block); extern void ext4_read_bh_nowait(struct buffer_head *bh, blk_opf_t op_flags, bh_end_io_t *end_io, bool simu_fail); extern int ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags, diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index da4a8245638364..9e7275dd901f49 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -276,9 +276,16 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle, bh, is_metadata, inode->i_mode, test_opt(inode->i_sb, DATA_FLAGS)); - /* In the no journal case, we can just do a bforget and return */ + /* + * In the no journal case, we should wait for the ongoing buffer + * to complete and do a forget. + */ if (!ext4_handle_valid(handle)) { - bforget(bh); + if (bh) { + clear_buffer_dirty(bh); + wait_on_buffer(bh); + __bforget(bh); + } return 0; } diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index b33664f6ce2abd..76a3c2e21b9db5 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -675,7 +675,7 @@ void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t star static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail) { - blk_opf_t write_flags = REQ_SYNC; + blk_opf_t write_flags = JBD2_JOURNAL_REQ_FLAGS; struct buffer_head *bh = EXT4_SB(sb)->s_fc_bh; /* Add REQ_FUA | REQ_PREFLUSH only its tail */ diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 6c692151b0d6c5..7d949ed0ab5fac 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -354,7 +354,7 @@ static void ext4_inode_extension_cleanup(struct inode *inode, bool need_trunc) * to cleanup the orphan list in ext4_handle_inode_extension(). Do it * now. */ - if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) { + if (ext4_inode_orphan_tracked(inode) && inode->i_nlink) { handle_t *handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); if (IS_ERR(handle)) { diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c index 91185c40f755a5..22fc333244ef73 100644 --- a/fs/ext4/fsmap.c +++ b/fs/ext4/fsmap.c @@ -74,7 +74,8 @@ static int ext4_getfsmap_dev_compare(const void *p1, const void *p2) static bool ext4_getfsmap_rec_before_low_key(struct ext4_getfsmap_info *info, struct ext4_fsmap *rec) { - return rec->fmr_physical < info->gfi_low.fmr_physical; + return rec->fmr_physical + rec->fmr_length <= + info->gfi_low.fmr_physical; } /* @@ -200,15 +201,18 @@ static int ext4_getfsmap_meta_helper(struct super_block *sb, ext4_group_first_block_no(sb, agno)); fs_end = fs_start + EXT4_C2B(sbi, len); - /* Return relevant extents from the meta_list */ + /* + * Return relevant extents from the meta_list. We emit all extents that + * partially/fully overlap with the query range + */ list_for_each_entry_safe(p, tmp, &info->gfi_meta_list, fmr_list) { - if (p->fmr_physical < info->gfi_next_fsblk) { + if (p->fmr_physical + p->fmr_length <= info->gfi_next_fsblk) { list_del(&p->fmr_list); kfree(p); continue; } - if (p->fmr_physical <= fs_start || - p->fmr_physical + p->fmr_length <= fs_end) { + if (p->fmr_physical <= fs_end && + p->fmr_physical + p->fmr_length > fs_start) { /* Emit the retained free extent record if present */ if (info->gfi_lastfree.fmr_owner) { error = ext4_getfsmap_helper(sb, info, diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index d45124318200d8..da76353b3a5750 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -1025,7 +1025,7 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode, } /* Go read the buffer for the next level down */ - bh = ext4_sb_bread(inode->i_sb, nr, 0); + bh = ext4_sb_bread_nofail(inode->i_sb, nr); /* * A read failure? Report error and clear slot diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7923602271ad0a..ae513b14fd0843 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3859,7 +3859,11 @@ int ext4_can_truncate(struct inode *inode) * We have to make sure i_disksize gets properly updated before we truncate * page cache due to hole punching or zero range. Otherwise i_disksize update * can get lost as it may have been postponed to submission of writeback but - * that will never happen after we truncate page cache. + * that will never happen if we remove the folio containing i_size from the + * page cache. Also if we punch hole within i_size but above i_disksize, + * following ext4_page_mkwrite() may mistakenly allocate written blocks over + * the hole and thus introduce allocated blocks beyond i_disksize which is + * not allowed (e2fsck would complain in case of crash). */ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, loff_t len) @@ -3870,9 +3874,11 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, loff_t size = i_size_read(inode); WARN_ON(!inode_is_locked(inode)); - if (offset > size || offset + len < size) + if (offset > size) return 0; + if (offset + len < size) + size = offset + len; if (EXT4_I(inode)->i_disksize >= size) return 0; @@ -4330,7 +4336,7 @@ static int ext4_fill_raw_inode(struct inode *inode, struct ext4_inode *raw_inode * old inodes get re-used with the upper 16 bits of the * uid/gid intact. */ - if (ei->i_dtime && list_empty(&ei->i_orphan)) { + if (ei->i_dtime && !ext4_inode_orphan_tracked(inode)) { raw_inode->i_uid_high = 0; raw_inode->i_gid_high = 0; } else { @@ -4682,6 +4688,11 @@ static inline int ext4_iget_extra_inode(struct inode *inode, *magic == cpu_to_le32(EXT4_XATTR_MAGIC)) { int err; + err = xattr_check_inode(inode, IHDR(inode, raw_inode), + ITAIL(inode, raw_inode)); + if (err) + return err; + ext4_set_inode_state(inode, EXT4_STATE_XATTR); err = ext4_find_inline_data_nolock(inode); if (!err && ext4_has_inline_data(inode)) @@ -4898,6 +4909,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, } ei->i_flags = le32_to_cpu(raw_inode->i_flags); ext4_set_inode_flags(inode, true); + /* Detect invalid flag combination - can't have both inline data and extents */ + if (ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) && + ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) { + ext4_error_inode(inode, function, line, 0, + "inode has both inline data and extents flags"); + ret = -EFSCORRUPTED; + goto bad_inode; + } inode->i_blocks = ext4_inode_blocks(raw_inode, ei); ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo); if (ext4_has_feature_64bit(sb)) diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 898443e98efc9e..a4c94eabc78ec6 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -225,7 +225,7 @@ static int mext_page_mkuptodate(struct folio *folio, size_t from, size_t to) do { if (bh_offset(bh) + blocksize <= from) continue; - if (bh_offset(bh) > to) + if (bh_offset(bh) >= to) break; wait_on_buffer(bh); if (buffer_uptodate(bh)) diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c index a23b0c01f8096d..05997b4d012038 100644 --- a/fs/ext4/orphan.c +++ b/fs/ext4/orphan.c @@ -109,11 +109,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode) WARN_ON_ONCE(!(inode->i_state & (I_NEW | I_FREEING)) && !inode_is_locked(inode)); - /* - * Inode orphaned in orphan file or in orphan list? - */ - if (ext4_test_inode_state(inode, EXT4_STATE_ORPHAN_FILE) || - !list_empty(&EXT4_I(inode)->i_orphan)) + if (ext4_inode_orphan_tracked(inode)) return 0; /* @@ -517,7 +513,7 @@ void ext4_release_orphan_info(struct super_block *sb) return; for (i = 0; i < oi->of_blocks; i++) brelse(oi->of_binfo[i].ob_bh); - kfree(oi->of_binfo); + kvfree(oi->of_binfo); } static struct ext4_orphan_block_tail *ext4_orphan_block_tail( @@ -588,9 +584,20 @@ int ext4_init_orphan_info(struct super_block *sb) ext4_msg(sb, KERN_ERR, "get orphan inode failed"); return PTR_ERR(inode); } + /* + * This is just an artificial limit to prevent corrupted fs from + * consuming absurd amounts of memory when pinning blocks of orphan + * file in memory. + */ + if (inode->i_size > 8 << 20) { + ext4_msg(sb, KERN_ERR, "orphan file too big: %llu", + (unsigned long long)inode->i_size); + ret = -EFSCORRUPTED; + goto out_put; + } oi->of_blocks = inode->i_size >> sb->s_blocksize_bits; oi->of_csum_seed = EXT4_I(inode)->i_csum_seed; - oi->of_binfo = kmalloc_array(oi->of_blocks, + oi->of_binfo = kvmalloc_array(oi->of_blocks, sizeof(struct ext4_orphan_block), GFP_KERNEL); if (!oi->of_binfo) { @@ -631,7 +638,7 @@ int ext4_init_orphan_info(struct super_block *sb) out_free: for (i--; i >= 0; i--) brelse(oi->of_binfo[i].ob_bh); - kfree(oi->of_binfo); + kvfree(oi->of_binfo); out_put: iput(inode); return ret; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 58d125ad237143..78ecdedadb076a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -266,6 +266,15 @@ struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb, return __ext4_sb_bread_gfp(sb, block, 0, gfp); } +struct buffer_head *ext4_sb_bread_nofail(struct super_block *sb, + sector_t block) +{ + gfp_t gfp = mapping_gfp_constraint(sb->s_bdev->bd_mapping, + ~__GFP_FS) | __GFP_MOVABLE | __GFP_NOFAIL; + + return __ext4_sb_bread_gfp(sb, block, 0, gfp); +} + void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block) { struct buffer_head *bh = bdev_getblk(sb->s_bdev, block, @@ -1461,9 +1470,9 @@ static void ext4_free_in_core_inode(struct inode *inode) static void ext4_destroy_inode(struct inode *inode) { - if (!list_empty(&(EXT4_I(inode)->i_orphan))) { + if (ext4_inode_orphan_tracked(inode)) { ext4_msg(inode->i_sb, KERN_ERR, - "Inode %lu (%p): orphan list check failed!", + "Inode %lu (%p): inode tracked as orphan!", inode->i_ino, EXT4_I(inode)); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 4, EXT4_I(inode), sizeof(struct ext4_inode_info), @@ -2484,7 +2493,7 @@ static int parse_apply_sb_mount_options(struct super_block *sb, struct ext4_fs_context *m_ctx) { struct ext4_sb_info *sbi = EXT4_SB(sb); - char *s_mount_opts = NULL; + char s_mount_opts[65]; struct ext4_fs_context *s_ctx = NULL; struct fs_context *fc = NULL; int ret = -ENOMEM; @@ -2492,15 +2501,11 @@ static int parse_apply_sb_mount_options(struct super_block *sb, if (!sbi->s_es->s_mount_opts[0]) return 0; - s_mount_opts = kstrndup(sbi->s_es->s_mount_opts, - sizeof(sbi->s_es->s_mount_opts), - GFP_KERNEL); - if (!s_mount_opts) - return ret; + strscpy_pad(s_mount_opts, sbi->s_es->s_mount_opts); fc = kzalloc(sizeof(struct fs_context), GFP_KERNEL); if (!fc) - goto out_free; + return -ENOMEM; s_ctx = kzalloc(sizeof(struct ext4_fs_context), GFP_KERNEL); if (!s_ctx) @@ -2532,11 +2537,8 @@ static int parse_apply_sb_mount_options(struct super_block *sb, ret = 0; out_free: - if (fc) { - ext4_fc_free(fc); - kfree(fc); - } - kfree(s_mount_opts); + ext4_fc_free(fc); + kfree(fc); return ret; } diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 6ff94cdf1515c5..efaad43a7aab71 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -251,6 +251,10 @@ check_xattrs(struct inode *inode, struct buffer_head *bh, err_str = "invalid ea_ino"; goto errout; } + if (ea_ino && !size) { + err_str = "invalid size in ea xattr"; + goto errout; + } if (size > EXT4_XATTR_SIZE_MAX) { err_str = "e_value size too large"; goto errout; @@ -308,7 +312,7 @@ __ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh, __ext4_xattr_check_block((inode), (bh), __func__, __LINE__) -static inline int +int __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header, void *end, const char *function, unsigned int line) { @@ -316,9 +320,6 @@ __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header, function, line); } -#define xattr_check_inode(inode, header, end) \ - __xattr_check_inode((inode), (header), (end), __func__, __LINE__) - static int xattr_find_entry(struct inode *inode, struct ext4_xattr_entry **pentry, void *end, int name_index, const char *name, int sorted) @@ -649,10 +650,7 @@ ext4_xattr_ibody_get(struct inode *inode, int name_index, const char *name, return error; raw_inode = ext4_raw_inode(&iloc); header = IHDR(inode, raw_inode); - end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; - error = xattr_check_inode(inode, header, end); - if (error) - goto cleanup; + end = ITAIL(inode, raw_inode); entry = IFIRST(header); error = xattr_find_entry(inode, &entry, end, name_index, name, 0); if (error) @@ -783,7 +781,6 @@ ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) struct ext4_xattr_ibody_header *header; struct ext4_inode *raw_inode; struct ext4_iloc iloc; - void *end; int error; if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR)) @@ -793,14 +790,9 @@ ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) return error; raw_inode = ext4_raw_inode(&iloc); header = IHDR(inode, raw_inode); - end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; - error = xattr_check_inode(inode, header, end); - if (error) - goto cleanup; error = ext4_xattr_list_entries(dentry, IFIRST(header), buffer, buffer_size); -cleanup: brelse(iloc.bh); return error; } @@ -868,7 +860,6 @@ int ext4_get_inode_usage(struct inode *inode, qsize_t *usage) struct ext4_xattr_ibody_header *header; struct ext4_xattr_entry *entry; qsize_t ea_inode_refs = 0; - void *end; int ret; lockdep_assert_held_read(&EXT4_I(inode)->xattr_sem); @@ -879,10 +870,6 @@ int ext4_get_inode_usage(struct inode *inode, qsize_t *usage) goto out; raw_inode = ext4_raw_inode(&iloc); header = IHDR(inode, raw_inode); - end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; - ret = xattr_check_inode(inode, header, end); - if (ret) - goto out; for (entry = IFIRST(header); !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) @@ -1036,7 +1023,7 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode, int ref_change) { struct ext4_iloc iloc; - s64 ref_count; + u64 ref_count; int ret; inode_lock_nested(ea_inode, I_MUTEX_XATTR); @@ -1046,13 +1033,17 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode, goto out; ref_count = ext4_xattr_inode_get_ref(ea_inode); + if ((ref_count == 0 && ref_change < 0) || (ref_count == U64_MAX && ref_change > 0)) { + ext4_error_inode(ea_inode, __func__, __LINE__, 0, + "EA inode %lu ref wraparound: ref_count=%lld ref_change=%d", + ea_inode->i_ino, ref_count, ref_change); + ret = -EFSCORRUPTED; + goto out; + } ref_count += ref_change; ext4_xattr_inode_set_ref(ea_inode, ref_count); if (ref_change > 0) { - WARN_ONCE(ref_count <= 0, "EA inode %lu ref_count=%lld", - ea_inode->i_ino, ref_count); - if (ref_count == 1) { WARN_ONCE(ea_inode->i_nlink, "EA inode %lu i_nlink=%u", ea_inode->i_ino, ea_inode->i_nlink); @@ -1061,9 +1052,6 @@ static int ext4_xattr_inode_update_ref(handle_t *handle, struct inode *ea_inode, ext4_orphan_del(handle, ea_inode); } } else { - WARN_ONCE(ref_count < 0, "EA inode %lu ref_count=%lld", - ea_inode->i_ino, ref_count); - if (ref_count == 0) { WARN_ONCE(ea_inode->i_nlink != 1, "EA inode %lu i_nlink=%u", @@ -1547,7 +1535,7 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value, WARN_ON_ONCE(ext4_handle_valid(journal_current_handle()) && !(current->flags & PF_MEMALLOC_NOFS)); - ea_data = kvmalloc(value_len, GFP_KERNEL); + ea_data = kvmalloc(value_len, GFP_NOFS); if (!ea_data) { mb_cache_entry_put(ea_inode_cache, ce); return NULL; @@ -2244,11 +2232,8 @@ int ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i, header = IHDR(inode, raw_inode); is->s.base = is->s.first = IFIRST(header); is->s.here = is->s.first; - is->s.end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; + is->s.end = ITAIL(inode, raw_inode); if (ext4_test_inode_state(inode, EXT4_STATE_XATTR)) { - error = xattr_check_inode(inode, header, is->s.end); - if (error) - return error; /* Find the named attribute. */ error = xattr_find_entry(inode, &is->s.here, is->s.end, i->name_index, i->name, 0); @@ -2795,14 +2780,10 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, */ base = IFIRST(header); - end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; + end = ITAIL(inode, raw_inode); min_offs = end - base; total_ino = sizeof(struct ext4_xattr_ibody_header) + sizeof(u32); - error = xattr_check_inode(inode, header, end); - if (error) - goto cleanup; - ifree = ext4_xattr_free_space(base, &min_offs, base, &total_ino); if (ifree >= isize_diff) goto shift; diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index b25c2d7b5f9915..1fedf44d4fb65e 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -67,6 +67,9 @@ struct ext4_xattr_entry { ((void *)raw_inode + \ EXT4_GOOD_OLD_INODE_SIZE + \ EXT4_I(inode)->i_extra_isize)) +#define ITAIL(inode, raw_inode) \ + ((void *)(raw_inode) + \ + EXT4_SB((inode)->i_sb)->s_inode_size) #define IFIRST(hdr) ((struct ext4_xattr_entry *)((hdr)+1)) /* @@ -206,6 +209,13 @@ extern int ext4_xattr_ibody_set(handle_t *handle, struct inode *inode, extern struct mb_cache *ext4_xattr_create_cache(void); extern void ext4_xattr_destroy_cache(struct mb_cache *); +extern int +__xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header, + void *end, const char *function, unsigned int line); + +#define xattr_check_inode(inode, header, end) \ + __xattr_check_inode((inode), (header), (end), __func__, __LINE__) + #ifdef CONFIG_EXT4_FS_SECURITY extern int ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir, const struct qstr *qstr); diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index b05bb7bfa14c5d..fcd21bb060cd42 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1236,7 +1236,7 @@ int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock) int i; for (i = cluster_size - 1; i >= 0; i--) { - loff_t start = rpages[i]->index << PAGE_SHIFT; + loff_t start = (loff_t)rpages[i]->index << PAGE_SHIFT; if (from <= start) { zero_user_segment(rpages[i], 0, PAGE_SIZE); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index efc30626760a6e..bbb29b6024382a 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1508,8 +1508,8 @@ static bool f2fs_map_blocks_cached(struct inode *inode, struct f2fs_dev_info *dev = &sbi->devs[bidx]; map->m_bdev = dev->bdev; - map->m_pblk -= dev->start_blk; map->m_len = min(map->m_len, dev->end_blk + 1 - map->m_pblk); + map->m_pblk -= dev->start_blk; } else { map->m_bdev = inode->i_sb->s_bdev; } @@ -1781,12 +1781,13 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag) if (map->m_flags & F2FS_MAP_MAPPED) { unsigned int ofs = start_pgofs - map->m_lblk; - f2fs_update_read_extent_cache_range(&dn, - start_pgofs, map->m_pblk + ofs, - map->m_len - ofs); + if (map->m_len > ofs) + f2fs_update_read_extent_cache_range(&dn, + start_pgofs, map->m_pblk + ofs, + map->m_len - ofs); } if (map->m_next_extent) - *map->m_next_extent = pgofs + 1; + *map->m_next_extent = is_hole ? pgofs + 1 : pgofs; } f2fs_put_dnode(&dn); unlock_out: diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 2ccc8687509949..fe5e91c6e910d3 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -561,7 +561,13 @@ static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi, p = &(*p)->rb_right; leftmost = false; } else { + f2fs_err_ratelimited(sbi, "%s: corrupted extent, type: %d, " + "extent node in rb tree [%u, %u, %u], age [%llu, %llu], " + "extent node to insert [%u, %u, %u], age [%llu, %llu]", + __func__, et->type, en->ei.fofs, en->ei.blk, en->ei.len, en->ei.age, + en->ei.last_blocks, ei->fofs, ei->blk, ei->len, ei->age, ei->last_blocks); f2fs_bug_on(sbi, 1); + return NULL; } } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 2dec22f2ea639b..0d3ef487f72aca 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2331,8 +2331,6 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi, { if (!inode) return true; - if (!test_opt(sbi, RESERVE_ROOT)) - return false; if (IS_NOQUOTA(inode)) return true; if (uid_eq(F2FS_OPTION(sbi).s_resuid, current_fsuid())) @@ -2353,7 +2351,7 @@ static inline unsigned int get_available_block_count(struct f2fs_sb_info *sbi, avail_user_block_count = sbi->user_block_count - sbi->current_reserved_blocks; - if (!__allow_reserved_blocks(sbi, inode, cap)) + if (test_opt(sbi, RESERVE_ROOT) && !__allow_reserved_blocks(sbi, inode, cap)) avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks; if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index fa77841f3e2cca..6317dd523ecd1a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -35,15 +35,23 @@ #include #include -static void f2fs_zero_post_eof_page(struct inode *inode, loff_t new_size) +static void f2fs_zero_post_eof_page(struct inode *inode, + loff_t new_size, bool lock) { loff_t old_size = i_size_read(inode); if (old_size >= new_size) return; + if (mapping_empty(inode->i_mapping)) + return; + + if (lock) + filemap_invalidate_lock(inode->i_mapping); /* zero or drop pages only in range of [old_size, new_size] */ - truncate_pagecache(inode, old_size); + truncate_inode_pages_range(inode->i_mapping, old_size, new_size); + if (lock) + filemap_invalidate_unlock(inode->i_mapping); } static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) @@ -114,9 +122,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf) f2fs_bug_on(sbi, f2fs_has_inline_data(inode)); - filemap_invalidate_lock(inode->i_mapping); - f2fs_zero_post_eof_page(inode, (folio->index + 1) << PAGE_SHIFT); - filemap_invalidate_unlock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, (folio->index + 1) << PAGE_SHIFT, true); file_update_time(vmf->vma->vm_file); filemap_invalidate_lock_shared(inode->i_mapping); @@ -856,8 +862,16 @@ int f2fs_truncate(struct inode *inode) /* we should check inline_data size */ if (!f2fs_may_inline_data(inode)) { err = f2fs_convert_inline_inode(inode); - if (err) + if (err) { + /* + * Always truncate page #0 to avoid page cache + * leak in evict() path. + */ + truncate_inode_pages_range(inode->i_mapping, + F2FS_BLK_TO_BYTES(0), + F2FS_BLK_END_BYTES(0)); return err; + } } err = f2fs_truncate_blocks(inode, i_size_read(inode), true); @@ -1081,7 +1095,7 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, filemap_invalidate_lock(inode->i_mapping); if (attr->ia_size > old_size) - f2fs_zero_post_eof_page(inode, attr->ia_size); + f2fs_zero_post_eof_page(inode, attr->ia_size, false); truncate_setsize(inode, attr->ia_size); if (attr->ia_size <= old_size) @@ -1200,9 +1214,7 @@ static int f2fs_punch_hole(struct inode *inode, loff_t offset, loff_t len) if (ret) return ret; - filemap_invalidate_lock(inode->i_mapping); - f2fs_zero_post_eof_page(inode, offset + len); - filemap_invalidate_unlock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, offset + len, true); pg_start = ((unsigned long long) offset) >> PAGE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT; @@ -1487,7 +1499,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len) f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); - f2fs_zero_post_eof_page(inode, offset + len); + f2fs_zero_post_eof_page(inode, offset + len, false); f2fs_lock_op(sbi); f2fs_drop_extent_tree(inode); @@ -1610,9 +1622,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len, if (ret) return ret; - filemap_invalidate_lock(mapping); - f2fs_zero_post_eof_page(inode, offset + len); - filemap_invalidate_unlock(mapping); + f2fs_zero_post_eof_page(inode, offset + len, true); pg_start = ((unsigned long long) offset) >> PAGE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_SHIFT; @@ -1746,7 +1756,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(mapping); - f2fs_zero_post_eof_page(inode, offset + len); + f2fs_zero_post_eof_page(inode, offset + len, false); truncate_pagecache(inode, offset); while (!ret && idx > pg_start) { @@ -1804,9 +1814,7 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset, if (err) return err; - filemap_invalidate_lock(inode->i_mapping); - f2fs_zero_post_eof_page(inode, offset + len); - filemap_invalidate_unlock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, offset + len, true); f2fs_balance_fs(sbi, true); @@ -1828,18 +1836,20 @@ static int f2fs_expand_inode_data(struct inode *inode, loff_t offset, map.m_len = sec_blks; next_alloc: + f2fs_down_write(&sbi->pin_sem); + if (has_not_enough_free_secs(sbi, 0, f2fs_sb_has_blkzoned(sbi) ? ZONED_PIN_SEC_REQUIRED_COUNT : GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) { f2fs_down_write(&sbi->gc_lock); stat_inc_gc_call_count(sbi, FOREGROUND); err = f2fs_gc(sbi, &gc_control); - if (err && err != -ENODATA) + if (err && err != -ENODATA) { + f2fs_up_write(&sbi->pin_sem); goto out_err; + } } - f2fs_down_write(&sbi->pin_sem); - err = f2fs_allocate_pinning_section(sbi); if (err) { f2fs_up_write(&sbi->pin_sem); @@ -4751,9 +4761,8 @@ static ssize_t f2fs_write_checks(struct kiocb *iocb, struct iov_iter *from) if (err) return err; - filemap_invalidate_lock(inode->i_mapping); - f2fs_zero_post_eof_page(inode, iocb->ki_pos + iov_iter_count(from)); - filemap_invalidate_unlock(inode->i_mapping); + f2fs_zero_post_eof_page(inode, + iocb->ki_pos + iov_iter_count(from), true); return count; } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 7c27878293697b..720768d574ae6e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -27,12 +27,17 @@ static struct kmem_cache *free_nid_slab; static struct kmem_cache *nat_entry_set_slab; static struct kmem_cache *fsync_node_entry_slab; +static inline bool is_invalid_nid(struct f2fs_sb_info *sbi, nid_t nid) +{ + return nid < F2FS_ROOT_INO(sbi) || nid >= NM_I(sbi)->max_nid; +} + /* * Check whether the given nid is within node id range. */ int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid) { - if (unlikely(nid < F2FS_ROOT_INO(sbi) || nid >= NM_I(sbi)->max_nid)) { + if (unlikely(is_invalid_nid(sbi, nid))) { set_sbi_flag(sbi, SBI_NEED_FSCK); f2fs_warn(sbi, "%s: out-of-range nid=%x, run fsck to fix.", __func__, nid); @@ -2609,6 +2614,16 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid) f2fs_bug_on(sbi, list_empty(&nm_i->free_nid_list)); i = list_first_entry(&nm_i->free_nid_list, struct free_nid, list); + + if (unlikely(is_invalid_nid(sbi, i->nid))) { + spin_unlock(&nm_i->nid_list_lock); + f2fs_err(sbi, "Corrupted nid %u in free_nid_list", + i->nid); + f2fs_stop_checkpoint(sbi, false, + STOP_CP_REASON_CORRUPTED_NID); + return false; + } + *nid = i->nid; __move_free_nid(sbi, i, FREE_NID, PREALLOC_NID); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e48b5e2efea281..8ac6206110a194 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2749,7 +2749,7 @@ static int get_new_segment(struct f2fs_sb_info *sbi, MAIN_SECS(sbi)); if (secno >= MAIN_SECS(sbi)) { ret = -ENOSPC; - f2fs_bug_on(sbi, 1); + f2fs_bug_on(sbi, !pinning); goto out_unlock; } } @@ -2795,7 +2795,7 @@ static int get_new_segment(struct f2fs_sb_info *sbi, out_unlock: spin_unlock(&free_i->segmap_lock); - if (ret == -ENOSPC) + if (ret == -ENOSPC && !pinning) f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_NO_SEGMENT); return ret; } @@ -2868,6 +2868,13 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type) return curseg->segno; } +static void reset_curseg_fields(struct curseg_info *curseg) +{ + curseg->inited = false; + curseg->segno = NULL_SEGNO; + curseg->next_segno = 0; +} + /* * Allocate a current working segment. * This function always allocates a free segment in LFS manner. @@ -2886,7 +2893,7 @@ static int new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec) ret = get_new_segment(sbi, &segno, new_sec, pinning); if (ret) { if (ret == -ENOSPC) - curseg->segno = NULL_SEGNO; + reset_curseg_fields(curseg); return ret; } @@ -3640,13 +3647,6 @@ static void f2fs_randomize_chunk(struct f2fs_sb_info *sbi, get_random_u32_inclusive(1, sbi->max_fragment_hole); } -static void reset_curseg_fields(struct curseg_info *curseg) -{ - curseg->inited = false; - curseg->segno = NULL_SEGNO; - curseg->next_segno = 0; -} - int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index eb84b9418ac114..b3c04ecc3a2711 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -1623,12 +1623,15 @@ static int __maybe_unused disk_map_seq_show(struct seq_file *seq, seq_printf(seq, " Main : 0x%010x (%10d)\n", SM_I(sbi)->main_blkaddr, le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_main)); - seq_printf(seq, " # of Sections : %12d\n", - le32_to_cpu(F2FS_RAW_SUPER(sbi)->section_count)); + seq_printf(seq, " Block size : %12lu KB\n", F2FS_BLKSIZE >> 10); + seq_printf(seq, " Segment size : %12d MB\n", + (BLKS_PER_SEG(sbi) << (F2FS_BLKSIZE_BITS - 10)) >> 10); seq_printf(seq, " Segs/Sections : %12d\n", SEGS_PER_SEC(sbi)); seq_printf(seq, " Section size : %12d MB\n", - SEGS_PER_SEC(sbi) << 1); + (BLKS_PER_SEC(sbi) << (F2FS_BLKSIZE_BITS - 10)) >> 10); + seq_printf(seq, " # of Sections : %12d\n", + le32_to_cpu(F2FS_RAW_SUPER(sbi)->section_count)); if (!f2fs_is_multi_device(sbi)) return 0; diff --git a/fs/file.c b/fs/file.c index bfc9eb9e722984..68c1bcc6b7e970 100644 --- a/fs/file.c +++ b/fs/file.c @@ -1262,7 +1262,10 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags) err = expand_files(files, fd); if (unlikely(err < 0)) goto out_unlock; - return do_dup2(files, file, fd, flags); + err = do_dup2(files, file, fd, flags); + if (err < 0) + return err; + return 0; out_unlock: spin_unlock(&files->file_lock); diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 4ae226778d646c..28edfad85c6280 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -446,22 +446,23 @@ static bool inode_do_switch_wbs(struct inode *inode, * Transfer to @new_wb's IO list if necessary. If the @inode is dirty, * the specific list @inode was on is ignored and the @inode is put on * ->b_dirty which is always correct including from ->b_dirty_time. - * The transfer preserves @inode->dirtied_when ordering. If the @inode - * was clean, it means it was on the b_attached list, so move it onto - * the b_attached list of @new_wb. + * If the @inode was clean, it means it was on the b_attached list, so + * move it onto the b_attached list of @new_wb. */ if (!list_empty(&inode->i_io_list)) { inode->i_wb = new_wb; if (inode->i_state & I_DIRTY_ALL) { - struct inode *pos; - - list_for_each_entry(pos, &new_wb->b_dirty, i_io_list) - if (time_after_eq(inode->dirtied_when, - pos->dirtied_when)) - break; + /* + * We need to keep b_dirty list sorted by + * dirtied_time_when. However properly sorting the + * inode in the list gets too expensive when switching + * many inodes. So just attach inode at the end of the + * dirty list and clobber the dirtied_time_when. + */ + inode->dirtied_time_when = jiffies; inode_io_list_move_locked(inode, new_wb, - pos->i_io_list.prev); + &new_wb->b_dirty); } else { inode_cgwb_move_to_attached(inode, new_wb); } @@ -503,6 +504,7 @@ static void inode_switch_wbs_work_fn(struct work_struct *work) */ down_read(&bdi->wb_switch_rwsem); + inodep = isw->inodes; /* * By the time control reaches here, RCU grace period has passed * since I_WB_SWITCH assertion and all wb stat update transactions @@ -513,6 +515,7 @@ static void inode_switch_wbs_work_fn(struct work_struct *work) * gives us exclusion against all wb related operations on @inode * including IO list manipulations and stat updates. */ +relock: if (old_wb < new_wb) { spin_lock(&old_wb->list_lock); spin_lock_nested(&new_wb->list_lock, SINGLE_DEPTH_NESTING); @@ -521,10 +524,17 @@ static void inode_switch_wbs_work_fn(struct work_struct *work) spin_lock_nested(&old_wb->list_lock, SINGLE_DEPTH_NESTING); } - for (inodep = isw->inodes; *inodep; inodep++) { + while (*inodep) { WARN_ON_ONCE((*inodep)->i_wb != old_wb); if (inode_do_switch_wbs(*inodep, old_wb, new_wb)) nr_switched++; + inodep++; + if (*inodep && need_resched()) { + spin_unlock(&new_wb->list_lock); + spin_unlock(&old_wb->list_lock); + cond_resched(); + goto relock; + } } spin_unlock(&new_wb->list_lock); diff --git a/fs/fsopen.c b/fs/fsopen.c index 6cef3deccdedfa..8903d2c23db4e9 100644 --- a/fs/fsopen.c +++ b/fs/fsopen.c @@ -18,50 +18,56 @@ #include "internal.h" #include "mount.h" +static inline const char *fetch_message_locked(struct fc_log *log, size_t len, + bool *need_free) +{ + const char *p; + int index; + + if (unlikely(log->head == log->tail)) + return ERR_PTR(-ENODATA); + + index = log->tail & (ARRAY_SIZE(log->buffer) - 1); + p = log->buffer[index]; + if (unlikely(strlen(p) > len)) + return ERR_PTR(-EMSGSIZE); + + log->buffer[index] = NULL; + *need_free = log->need_free & (1 << index); + log->need_free &= ~(1 << index); + log->tail++; + + return p; +} + /* * Allow the user to read back any error, warning or informational messages. + * Only one message is returned for each read(2) call. */ static ssize_t fscontext_read(struct file *file, char __user *_buf, size_t len, loff_t *pos) { struct fs_context *fc = file->private_data; - struct fc_log *log = fc->log.log; - unsigned int logsize = ARRAY_SIZE(log->buffer); - ssize_t ret; - char *p; + ssize_t err; + const char *p __free(kfree) = NULL, *message; bool need_free; - int index, n; + int n; - ret = mutex_lock_interruptible(&fc->uapi_mutex); - if (ret < 0) - return ret; - - if (log->head == log->tail) { - mutex_unlock(&fc->uapi_mutex); - return -ENODATA; - } - - index = log->tail & (logsize - 1); - p = log->buffer[index]; - need_free = log->need_free & (1 << index); - log->buffer[index] = NULL; - log->need_free &= ~(1 << index); - log->tail++; + err = mutex_lock_interruptible(&fc->uapi_mutex); + if (err < 0) + return err; + message = fetch_message_locked(fc->log.log, len, &need_free); mutex_unlock(&fc->uapi_mutex); + if (IS_ERR(message)) + return PTR_ERR(message); - ret = -EMSGSIZE; - n = strlen(p); - if (n > len) - goto err_free; - ret = -EFAULT; - if (copy_to_user(_buf, p, n) != 0) - goto err_free; - ret = n; - -err_free: if (need_free) - kfree(p); - return ret; + p = message; + + n = strlen(message); + if (copy_to_user(_buf, message, n)) + return -EFAULT; + return n; } static int fscontext_release(struct inode *inode, struct file *file) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 1f64ae6d7a69e5..8207855f9af257 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1989,7 +1989,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud, */ if (!oh.unique) { err = fuse_notify(fc, oh.error, nbytes - sizeof(oh), cs); - goto out; + goto copy_finish; } err = -EINVAL; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 49659d1b293218..a8218a3bc0b4a0 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -355,8 +355,14 @@ void fuse_file_release(struct inode *inode, struct fuse_file *ff, * Make the release synchronous if this is a fuseblk mount, * synchronous RELEASE is allowed (and desirable) in this case * because the server can be trusted not to screw up. + * + * Always use the asynchronous file put because the current thread + * might be the fuse server. This can happen if a process starts some + * aio and closes the fd before the aio completes. Since aio takes its + * own ref to the file, the IO completion has to drop the ref, which is + * how the fuse server can end up closing its clients' files. */ - fuse_file_put(ff, ff->fm->fc->destroy); + fuse_file_put(ff, false); } void fuse_release_common(struct file *file, bool isdir) diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index fd3321e29a3e56..153f3102f167da 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -94,14 +94,11 @@ static struct inode *fuse_alloc_inode(struct super_block *sb) if (!fi) return NULL; - fi->i_time = 0; + /* Initialize private data (i.e. everything except fi->inode) */ + BUILD_BUG_ON(offsetof(struct fuse_inode, inode) != 0); + memset((void *) fi + sizeof(fi->inode), 0, sizeof(*fi) - sizeof(fi->inode)); + fi->inval_mask = ~0; - fi->nodeid = 0; - fi->nlookup = 0; - fi->attr_version = 0; - fi->orig_ino = 0; - fi->state = 0; - fi->submount_lookup = NULL; mutex_init(&fi->mutex); spin_lock_init(&fi->lock); fi->forget = fuse_alloc_forget(); diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 749c9f66d74c6d..c81f7b888c3852 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -372,7 +372,7 @@ static int virtio_fs_add_queues_sysfs(struct virtio_fs *fs) sprintf(buff, "%d", i); fsvq->kobj = kobject_create_and_add(buff, fs->mqs_kobj); - if (!fs->mqs_kobj) { + if (!fsvq->kobj) { ret = -ENOMEM; goto out_del; } diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 161fc76ed5b0ed..e5558e63e2cba7 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -801,8 +801,6 @@ __acquires(&gl->gl_lockref.lock) clear_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags); gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD); return; - } else { - clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags); } } diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index 9e27dd8bef88d8..38ea69ca2303dd 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -321,12 +321,6 @@ static void gdlm_put_lock(struct gfs2_glock *gl) gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT); gfs2_update_request_times(gl); - /* don't want to call dlm if we've unmounted the lock protocol */ - if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) { - gfs2_glock_free(gl); - return; - } - /* * When the lockspace is released, all remaining glocks will be * unlocked automatically. This is more efficient than unlocking them @@ -348,6 +342,11 @@ static void gdlm_put_lock(struct gfs2_glock *gl) goto again; } + if (error == -ENODEV) { + gfs2_glock_free(gl); + return; + } + if (error) { fs_err(sdp, "gdlm_unlock %x,%llx err=%d\n", gl->gl_name.ln_type, diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c index 34e9804e0f3601..e46f650b5e9c26 100644 --- a/fs/hfs/bfind.c +++ b/fs/hfs/bfind.c @@ -21,7 +21,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) fd->tree = tree; fd->bnode = NULL; - ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL); + ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL); if (!ptr) return -ENOMEM; fd->search_key = ptr; @@ -115,6 +115,12 @@ int hfs_brec_find(struct hfs_find_data *fd) __be32 data; int height, res; + fd->record = -1; + fd->keyoffset = -1; + fd->keylength = -1; + fd->entryoffset = -1; + fd->entrylength = -1; + tree = fd->tree; if (fd->bnode) hfs_bnode_put(fd->bnode); diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c index 896396554bcc17..b01db1fae147cd 100644 --- a/fs/hfs/brec.c +++ b/fs/hfs/brec.c @@ -179,6 +179,7 @@ int hfs_brec_remove(struct hfs_find_data *fd) struct hfs_btree *tree; struct hfs_bnode *node, *parent; int end_off, rec_off, data_off, size; + int src, dst, len; tree = fd->tree; node = fd->bnode; @@ -208,10 +209,14 @@ int hfs_brec_remove(struct hfs_find_data *fd) } hfs_bnode_write_u16(node, offsetof(struct hfs_bnode_desc, num_recs), node->num_recs); - if (rec_off == end_off) - goto skip; size = fd->keylength + fd->entrylength; + if (rec_off == end_off) { + src = fd->keyoffset; + hfs_bnode_clear(node, src, size); + goto skip; + } + do { data_off = hfs_bnode_read_u16(node, rec_off); hfs_bnode_write_u16(node, rec_off + 2, data_off - size); @@ -219,9 +224,23 @@ int hfs_brec_remove(struct hfs_find_data *fd) } while (rec_off >= end_off); /* fill hole */ - hfs_bnode_move(node, fd->keyoffset, fd->keyoffset + size, - data_off - fd->keyoffset - size); + dst = fd->keyoffset; + src = fd->keyoffset + size; + len = data_off - src; + + hfs_bnode_move(node, dst, src, len); + + src = dst + len; + len = data_off - src; + + hfs_bnode_clear(node, src, len); + skip: + /* + * Remove the obsolete offset to free space. + */ + hfs_bnode_write_u16(node, end_off, 0); + hfs_bnode_dump(node); if (!fd->record) hfs_brec_update_parent(fd); diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c index 8082eb01127cdf..bf811347bb07d3 100644 --- a/fs/hfs/mdb.c +++ b/fs/hfs/mdb.c @@ -172,7 +172,7 @@ int hfs_mdb_get(struct super_block *sb) pr_warn("continuing without an alternate MDB\n"); } - HFS_SB(sb)->bitmap = kmalloc(8192, GFP_KERNEL); + HFS_SB(sb)->bitmap = kzalloc(8192, GFP_KERNEL); if (!HFS_SB(sb)->bitmap) goto out; diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c index 901e83d65d2021..26ebac4c604242 100644 --- a/fs/hfsplus/bfind.c +++ b/fs/hfsplus/bfind.c @@ -18,7 +18,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) fd->tree = tree; fd->bnode = NULL; - ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL); + ptr = kzalloc(tree->max_key_len * 2 + 4, GFP_KERNEL); if (!ptr) return -ENOMEM; fd->search_key = ptr; @@ -158,6 +158,12 @@ int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare) __be32 data; int height, res; + fd->record = -1; + fd->keyoffset = -1; + fd->keylength = -1; + fd->entryoffset = -1; + fd->entrylength = -1; + tree = fd->tree; if (fd->bnode) hfs_bnode_put(fd->bnode); diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 14f4995588ff03..407d5152eb411e 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -18,47 +18,6 @@ #include "hfsplus_fs.h" #include "hfsplus_raw.h" -static inline -bool is_bnode_offset_valid(struct hfs_bnode *node, int off) -{ - bool is_valid = off < node->tree->node_size; - - if (!is_valid) { - pr_err("requested invalid offset: " - "NODE: id %u, type %#x, height %u, " - "node_size %u, offset %d\n", - node->this, node->type, node->height, - node->tree->node_size, off); - } - - return is_valid; -} - -static inline -int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len) -{ - unsigned int node_size; - - if (!is_bnode_offset_valid(node, off)) - return 0; - - node_size = node->tree->node_size; - - if ((off + len) > node_size) { - int new_len = (int)node_size - off; - - pr_err("requested length has been corrected: " - "NODE: id %u, type %#x, height %u, " - "node_size %u, offset %d, " - "requested_len %d, corrected_len %d\n", - node->this, node->type, node->height, - node->tree->node_size, off, len, new_len); - - return new_len; - } - - return len; -} /* Copy a specified range of bytes from the raw data of a node */ void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len) diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c index 9e1732a2b92a8c..fe6a54c4083c34 100644 --- a/fs/hfsplus/btree.c +++ b/fs/hfsplus/btree.c @@ -393,6 +393,12 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree) len = hfs_brec_lenoff(node, 2, &off16); off = off16; + if (!is_bnode_offset_valid(node, off)) { + hfs_bnode_put(node); + return ERR_PTR(-EIO); + } + len = check_and_correct_requested_length(node, off, len); + off += node->page_offset; pagep = node->page + (off >> PAGE_SHIFT); data = kmap_local_page(*pagep); diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 5389918bbf29db..6c19935d6f5059 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -575,6 +575,48 @@ hfsplus_btree_lock_class(struct hfs_btree *tree) return class; } +static inline +bool is_bnode_offset_valid(struct hfs_bnode *node, int off) +{ + bool is_valid = off < node->tree->node_size; + + if (!is_valid) { + pr_err("requested invalid offset: " + "NODE: id %u, type %#x, height %u, " + "node_size %u, offset %d\n", + node->this, node->type, node->height, + node->tree->node_size, off); + } + + return is_valid; +} + +static inline +int check_and_correct_requested_length(struct hfs_bnode *node, int off, int len) +{ + unsigned int node_size; + + if (!is_bnode_offset_valid(node, off)) + return 0; + + node_size = node->tree->node_size; + + if ((off + len) > node_size) { + int new_len = (int)node_size - off; + + pr_err("requested length has been corrected: " + "NODE: id %u, type %#x, height %u, " + "node_size %u, offset %d, " + "requested_len %d, corrected_len %d\n", + node->this, node->type, node->height, + node->tree->node_size, off, len, new_len); + + return new_len; + } + + return len; +} + /* compatibility */ #define hfsp_mt2ut(t) (struct timespec64){ .tv_sec = __hfsp_mt2ut(t) } #define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec) diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 97920202790f94..0831cd7aa5deba 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -67,13 +67,26 @@ struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino) if (!(inode->i_state & I_NEW)) return inode; - INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list); - spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock); - mutex_init(&HFSPLUS_I(inode)->extents_lock); - HFSPLUS_I(inode)->flags = 0; + atomic_set(&HFSPLUS_I(inode)->opencnt, 0); + HFSPLUS_I(inode)->first_blocks = 0; + HFSPLUS_I(inode)->clump_blocks = 0; + HFSPLUS_I(inode)->alloc_blocks = 0; + HFSPLUS_I(inode)->cached_start = U32_MAX; + HFSPLUS_I(inode)->cached_blocks = 0; + memset(HFSPLUS_I(inode)->first_extents, 0, sizeof(hfsplus_extent_rec)); + memset(HFSPLUS_I(inode)->cached_extents, 0, sizeof(hfsplus_extent_rec)); HFSPLUS_I(inode)->extent_state = 0; + mutex_init(&HFSPLUS_I(inode)->extents_lock); HFSPLUS_I(inode)->rsrc_inode = NULL; - atomic_set(&HFSPLUS_I(inode)->opencnt, 0); + HFSPLUS_I(inode)->create_date = 0; + HFSPLUS_I(inode)->linkid = 0; + HFSPLUS_I(inode)->flags = 0; + HFSPLUS_I(inode)->fs_blocks = 0; + HFSPLUS_I(inode)->userflags = 0; + HFSPLUS_I(inode)->subfolders = 0; + INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list); + spin_lock_init(&HFSPLUS_I(inode)->open_dir_lock); + HFSPLUS_I(inode)->phys_size = 0; if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID || inode->i_ino == HFSPLUS_ROOT_CNID) { @@ -531,7 +544,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) if (!hfs_brec_read(&fd, &entry, sizeof(entry))) { hfs_find_exit(&fd); if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) { - err = -EINVAL; + err = -EIO; goto out_put_root; } inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id)); diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c index 36b6cf2a3abba4..ebd326799f35ac 100644 --- a/fs/hfsplus/unicode.c +++ b/fs/hfsplus/unicode.c @@ -40,6 +40,18 @@ int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, p1 = s1->unicode; p2 = s2->unicode; + if (len1 > HFSPLUS_MAX_STRLEN) { + len1 = HFSPLUS_MAX_STRLEN; + pr_err("invalid length %u has been corrected to %d\n", + be16_to_cpu(s1->length), len1); + } + + if (len2 > HFSPLUS_MAX_STRLEN) { + len2 = HFSPLUS_MAX_STRLEN; + pr_err("invalid length %u has been corrected to %d\n", + be16_to_cpu(s2->length), len2); + } + while (1) { c1 = c2 = 0; @@ -74,6 +86,18 @@ int hfsplus_strcmp(const struct hfsplus_unistr *s1, p1 = s1->unicode; p2 = s2->unicode; + if (len1 > HFSPLUS_MAX_STRLEN) { + len1 = HFSPLUS_MAX_STRLEN; + pr_err("invalid length %u has been corrected to %d\n", + be16_to_cpu(s1->length), len1); + } + + if (len2 > HFSPLUS_MAX_STRLEN) { + len2 = HFSPLUS_MAX_STRLEN; + pr_err("invalid length %u has been corrected to %d\n", + be16_to_cpu(s2->length), len2); + } + for (len = min(len1, len2); len > 0; len--) { c1 = be16_to_cpu(*p1); c2 = be16_to_cpu(*p2); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index a16a7df0766cd1..3e143b679156db 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -972,7 +972,7 @@ static int hostfs_parse_param(struct fs_context *fc, struct fs_parameter *param) { struct hostfs_fs_info *fsi = fc->s_fs_info; struct fs_parse_result result; - char *host_root; + char *host_root, *tmp_root; int opt; opt = fs_parse(fc, hostfs_param_specs, param, &result); @@ -983,11 +983,13 @@ static int hostfs_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_hostfs: host_root = param->string; if (!*host_root) - host_root = ""; - fsi->host_root_path = - kasprintf(GFP_KERNEL, "%s/%s", root_ino, host_root); - if (fsi->host_root_path == NULL) + break; + tmp_root = kasprintf(GFP_KERNEL, "%s%s", + fsi->host_root_path, host_root); + if (!tmp_root) return -ENOMEM; + kfree(fsi->host_root_path); + fsi->host_root_path = tmp_root; break; } @@ -997,17 +999,17 @@ static int hostfs_parse_param(struct fs_context *fc, struct fs_parameter *param) static int hostfs_parse_monolithic(struct fs_context *fc, void *data) { struct hostfs_fs_info *fsi = fc->s_fs_info; - char *host_root = (char *)data; + char *tmp_root, *host_root = (char *)data; /* NULL is printed as '(null)' by printf(): avoid that. */ if (host_root == NULL) - host_root = ""; + return 0; - fsi->host_root_path = - kasprintf(GFP_KERNEL, "%s/%s", root_ino, host_root); - if (fsi->host_root_path == NULL) + tmp_root = kasprintf(GFP_KERNEL, "%s%s", fsi->host_root_path, host_root); + if (!tmp_root) return -ENOMEM; - + kfree(fsi->host_root_path); + fsi->host_root_path = tmp_root; return 0; } @@ -1042,6 +1044,11 @@ static int hostfs_init_fs_context(struct fs_context *fc) if (!fsi) return -ENOMEM; + fsi->host_root_path = kasprintf(GFP_KERNEL, "%s/", root_ino); + if (!fsi->host_root_path) { + kfree(fsi); + return -ENOMEM; + } fc->s_fs_info = fsi; fc->ops = &hostfs_context_ops; return 0; diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index d0edf9ed33b605..9a40068b59b774 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -52,8 +52,10 @@ static int hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, dee.fnode = cpu_to_le32(fno); dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); - if (!result) + if (!result) { + err = -ENOMEM; goto bail2; + } hpfs_init_inode(result); result->i_ino = fno; hpfs_i(result)->i_parent_dir = dir->i_ino; @@ -153,9 +155,10 @@ static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir, dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); - if (!result) + if (!result) { + err = -ENOMEM; goto bail1; - + } hpfs_init_inode(result); result->i_ino = fno; result->i_mode |= S_IFREG; @@ -239,9 +242,10 @@ static int hpfs_mknod(struct mnt_idmap *idmap, struct inode *dir, dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); - if (!result) + if (!result) { + err = -ENOMEM; goto bail1; - + } hpfs_init_inode(result); result->i_ino = fno; hpfs_i(result)->i_parent_dir = dir->i_ino; @@ -314,8 +318,10 @@ static int hpfs_symlink(struct mnt_idmap *idmap, struct inode *dir, dee.creation_date = dee.write_date = dee.read_date = cpu_to_le32(local_get_seconds(dir->i_sb)); result = new_inode(dir->i_sb); - if (!result) + if (!result) { + err = -ENOMEM; goto bail1; + } result->i_ino = fno; hpfs_init_inode(result); hpfs_i(result)->i_parent_dir = dir->i_ino; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index c0856585bb6386..4aa9a1428dd583 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -594,14 +594,16 @@ static bool remove_inode_single_folio(struct hstate *h, struct inode *inode, /* * If folio is mapped, it was faulted in after being - * unmapped in caller. Unmap (again) while holding - * the fault mutex. The mutex will prevent faults - * until we finish removing the folio. + * unmapped in caller or hugetlb_vmdelete_list() skips + * unmapping it due to fail to grab lock. Unmap (again) + * while holding the fault mutex. The mutex will prevent + * faults until we finish removing the folio. Hold folio + * lock to guarantee no concurrent migration. */ + folio_lock(folio); if (unlikely(folio_mapped(folio))) hugetlb_unmap_file_folio(h, mapping, folio, index); - folio_lock(folio); /* * We must remove the folio from page cache before removing * the region/ reserve map (hugetlb_unreserve_pages). In diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 33e6a620c103e0..2b1f56fdde2499 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -610,6 +610,11 @@ static int isofs_fill_super(struct super_block *s, struct fs_context *fc) goto out_freesbi; } opt->blocksize = sb_min_blocksize(s, opt->blocksize); + if (!opt->blocksize) { + printk(KERN_ERR + "ISOFS: unable to set blocksize\n"); + goto out_freesbi; + } sbi->s_high_sierra = 0; /* default is iso9660 */ sbi->s_session = opt->session; diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index f440110df93a9b..ae43920ce395c1 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1663,6 +1663,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh) int drop_reserve = 0; int err = 0; int was_modified = 0; + int wait_for_writeback = 0; if (is_handle_aborted(handle)) return -EROFS; @@ -1786,18 +1787,22 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh) } /* - * The buffer is still not written to disk, we should - * attach this buffer to current transaction so that the - * buffer can be checkpointed only after the current - * transaction commits. + * The buffer has not yet been written to disk. We should + * either clear the buffer or ensure that the ongoing I/O + * is completed, and attach this buffer to current + * transaction so that the buffer can be checkpointed only + * after the current transaction commits. */ clear_buffer_dirty(bh); + wait_for_writeback = 1; __jbd2_journal_file_buffer(jh, transaction, BJ_Forget); spin_unlock(&journal->j_list_lock); } drop: __brelse(bh); spin_unlock(&jh->b_state_lock); + if (wait_for_writeback) + wait_on_buffer(bh); jbd2_journal_put_journal_head(jh); if (drop_reserve) { /* no need to reserve log space for this block -bzzz */ diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 5fe8cb4742c21d..8ee653aa07ced0 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -59,9 +59,15 @@ struct inode *jfs_iget(struct super_block *sb, unsigned long ino) */ inode->i_link[inode->i_size] = '\0'; } - } else { + } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || + S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { inode->i_op = &jfs_file_inode_operations; init_special_inode(inode, inode->i_mode, inode->i_rdev); + } else { + printk(KERN_DEBUG "JFS: Invalid file type 0%04o for inode %lu.\n", + inode->i_mode, inode->i_ino); + iget_failed(inode); + return ERR_PTR(-EIO); } unlock_new_inode(inode); return inode; diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index be17e3c43582f0..7840a03e5bcb76 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -272,14 +272,15 @@ int txInit(void) if (TxBlock == NULL) return -ENOMEM; - for (k = 1; k < nTxBlock - 1; k++) { - TxBlock[k].next = k + 1; + for (k = 0; k < nTxBlock; k++) { init_waitqueue_head(&TxBlock[k].gcwait); init_waitqueue_head(&TxBlock[k].waitor); } + + for (k = 1; k < nTxBlock - 1; k++) { + TxBlock[k].next = k + 1; + } TxBlock[k].next = 0; - init_waitqueue_head(&TxBlock[k].gcwait); - init_waitqueue_head(&TxBlock[k].waitor); TxAnchor.freetid = 1; init_waitqueue_head(&TxAnchor.freewait); diff --git a/fs/minix/inode.c b/fs/minix/inode.c index f007e389d5d29b..fc01f9dc8c3917 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -491,8 +491,14 @@ void minix_set_inode(struct inode *inode, dev_t rdev) inode->i_op = &minix_symlink_inode_operations; inode_nohighmem(inode); inode->i_mapping->a_ops = &minix_aops; - } else + } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || + S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { init_special_inode(inode, inode->i_mode, rdev); + } else { + printk(KERN_DEBUG "MINIX-fs: Invalid file type 0%04o for inode %lu.\n", + inode->i_mode, inode->i_ino); + make_bad_inode(inode); + } } /* diff --git a/fs/namei.c b/fs/namei.c index 6795600c5738a5..1eb20cb5e58f9e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1388,6 +1388,10 @@ static int follow_automount(struct path *path, int *count, unsigned lookup_flags dentry->d_inode) return -EISDIR; + /* No need to trigger automounts if mountpoint crossing is disabled. */ + if (lookup_flags & LOOKUP_NO_XDEV) + return -EXDEV; + if (count && (*count)++ >= MAXSYMLINKS) return -ELOOP; @@ -1411,6 +1415,10 @@ static int __traverse_mounts(struct path *path, unsigned flags, bool *jumped, /* Allow the filesystem to manage the transit without i_mutex * being held. */ if (flags & DCACHE_MANAGE_TRANSIT) { + if (lookup_flags & LOOKUP_NO_XDEV) { + ret = -EXDEV; + break; + } ret = path->dentry->d_op->d_manage(path, false); flags = smp_load_acquire(&path->dentry->d_flags); if (ret < 0) diff --git a/fs/namespace.c b/fs/namespace.c index c8519302f58240..035d6f1f0b6ef1 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -65,6 +65,15 @@ static int __init set_mphash_entries(char *str) } __setup("mphash_entries=", set_mphash_entries); +static char * __initdata initramfs_options; +static int __init initramfs_options_setup(char *str) +{ + initramfs_options = str; + return 1; +} + +__setup("initramfs_options=", initramfs_options_setup); + static u64 event; static DEFINE_IDA(mnt_id_ida); static DEFINE_IDA(mnt_group_ida); @@ -144,12 +153,13 @@ static void mnt_ns_release(struct mnt_namespace *ns) lockdep_assert_not_held(&mnt_ns_tree_lock); /* keep alive for {list,stat}mount() */ - if (refcount_dec_and_test(&ns->passive)) { + if (ns && refcount_dec_and_test(&ns->passive)) { put_user_ns(ns->user_ns); kfree(ns); } } -DEFINE_FREE(mnt_ns_release, struct mnt_namespace *, if (_T) mnt_ns_release(_T)) +DEFINE_FREE(mnt_ns_release, struct mnt_namespace *, + if (!IS_ERR(_T)) mnt_ns_release(_T)) static void mnt_ns_tree_remove(struct mnt_namespace *ns) { @@ -5200,7 +5210,6 @@ static int grab_requested_root(struct mnt_namespace *ns, struct path *root) static int do_statmount(struct kstatmount *s, u64 mnt_id, u64 mnt_ns_id, struct mnt_namespace *ns) { - struct path root __free(path_put) = {}; struct mount *m; int err; @@ -5212,7 +5221,7 @@ static int do_statmount(struct kstatmount *s, u64 mnt_id, u64 mnt_ns_id, if (!s->mnt) return -ENOENT; - err = grab_requested_root(ns, &root); + err = grab_requested_root(ns, &s->root); if (err) return err; @@ -5221,15 +5230,13 @@ static int do_statmount(struct kstatmount *s, u64 mnt_id, u64 mnt_ns_id, * mounts to show users. */ m = real_mount(s->mnt); - if (!is_path_reachable(m, m->mnt.mnt_root, &root) && + if (!is_path_reachable(m, m->mnt.mnt_root, &s->root) && !ns_capable_noaudit(ns->user_ns, CAP_SYS_ADMIN)) return -EPERM; err = security_sb_statfs(s->mnt->mnt_root); if (err) return err; - - s->root = root; if (s->mask & STATMOUNT_SB_BASIC) statmount_sb_basic(s); @@ -5319,7 +5326,7 @@ static int copy_mnt_id_req(const struct mnt_id_req __user *req, ret = copy_struct_from_user(kreq, sizeof(*kreq), req, usize); if (ret) return ret; - if (kreq->spare != 0) + if (kreq->mnt_ns_fd != 0 && kreq->mnt_ns_id) return -EINVAL; /* The first valid unique mount id is MNT_UNIQUE_ID_OFFSET + 1. */ if (kreq->mnt_id <= MNT_UNIQUE_ID_OFFSET) @@ -5336,16 +5343,12 @@ static struct mnt_namespace *grab_requested_mnt_ns(const struct mnt_id_req *kreq { struct mnt_namespace *mnt_ns; - if (kreq->mnt_ns_id && kreq->spare) - return ERR_PTR(-EINVAL); - - if (kreq->mnt_ns_id) - return lookup_mnt_ns(kreq->mnt_ns_id); - - if (kreq->spare) { + if (kreq->mnt_ns_id) { + mnt_ns = lookup_mnt_ns(kreq->mnt_ns_id); + } else if (kreq->mnt_ns_fd) { struct ns_common *ns; - CLASS(fd, f)(kreq->spare); + CLASS(fd, f)(kreq->mnt_ns_fd); if (fd_empty(f)) return ERR_PTR(-EBADF); @@ -5360,6 +5363,8 @@ static struct mnt_namespace *grab_requested_mnt_ns(const struct mnt_id_req *kreq } else { mnt_ns = current->nsproxy->mnt_ns; } + if (!mnt_ns) + return ERR_PTR(-ENOENT); refcount_inc(&mnt_ns->passive); return mnt_ns; @@ -5384,8 +5389,8 @@ SYSCALL_DEFINE4(statmount, const struct mnt_id_req __user *, req, return ret; ns = grab_requested_mnt_ns(&kreq); - if (!ns) - return -ENOENT; + if (IS_ERR(ns)) + return PTR_ERR(ns); if (kreq.mnt_ns_id && (ns != current->nsproxy->mnt_ns) && !ns_capable_noaudit(ns->user_ns, CAP_SYS_ADMIN)) @@ -5406,28 +5411,40 @@ SYSCALL_DEFINE4(statmount, const struct mnt_id_req __user *, req, if (!ret) ret = copy_statmount_to_user(ks); kvfree(ks->seq.buf); + path_put(&ks->root); if (retry_statmount(ret, &seq_size)) goto retry; return ret; } -static ssize_t do_listmount(struct mnt_namespace *ns, u64 mnt_parent_id, - u64 last_mnt_id, u64 *mnt_ids, size_t nr_mnt_ids, - bool reverse) +struct klistmount { + u64 last_mnt_id; + u64 mnt_parent_id; + u64 *kmnt_ids; + u32 nr_mnt_ids; + struct mnt_namespace *ns; + struct path root; +}; + +static ssize_t do_listmount(struct klistmount *kls, bool reverse) { - struct path root __free(path_put) = {}; + struct mnt_namespace *ns = kls->ns; + u64 mnt_parent_id = kls->mnt_parent_id; + u64 last_mnt_id = kls->last_mnt_id; + u64 *mnt_ids = kls->kmnt_ids; + size_t nr_mnt_ids = kls->nr_mnt_ids; struct path orig; struct mount *r, *first; ssize_t ret; rwsem_assert_held(&namespace_sem); - ret = grab_requested_root(ns, &root); + ret = grab_requested_root(ns, &kls->root); if (ret) return ret; if (mnt_parent_id == LSMT_ROOT) { - orig = root; + orig = kls->root; } else { orig.mnt = lookup_mnt_in_ns(mnt_parent_id, ns); if (!orig.mnt) @@ -5439,7 +5456,7 @@ static ssize_t do_listmount(struct mnt_namespace *ns, u64 mnt_parent_id, * Don't trigger audit denials. We just want to determine what * mounts to show users. */ - if (!is_path_reachable(real_mount(orig.mnt), orig.dentry, &root) && + if (!is_path_reachable(real_mount(orig.mnt), orig.dentry, &kls->root) && !ns_capable_noaudit(ns->user_ns, CAP_SYS_ADMIN)) return -EPERM; @@ -5472,14 +5489,46 @@ static ssize_t do_listmount(struct mnt_namespace *ns, u64 mnt_parent_id, return ret; } +static void __free_klistmount_free(const struct klistmount *kls) +{ + path_put(&kls->root); + kvfree(kls->kmnt_ids); + mnt_ns_release(kls->ns); +} + +static inline int prepare_klistmount(struct klistmount *kls, struct mnt_id_req *kreq, + size_t nr_mnt_ids) +{ + u64 last_mnt_id = kreq->param; + struct mnt_namespace *ns; + + /* The first valid unique mount id is MNT_UNIQUE_ID_OFFSET + 1. */ + if (last_mnt_id != 0 && last_mnt_id <= MNT_UNIQUE_ID_OFFSET) + return -EINVAL; + + kls->last_mnt_id = last_mnt_id; + + kls->nr_mnt_ids = nr_mnt_ids; + kls->kmnt_ids = kvmalloc_array(nr_mnt_ids, sizeof(*kls->kmnt_ids), + GFP_KERNEL_ACCOUNT); + if (!kls->kmnt_ids) + return -ENOMEM; + + ns = grab_requested_mnt_ns(kreq); + if (IS_ERR(ns)) + return PTR_ERR(ns); + kls->ns = ns; + + kls->mnt_parent_id = kreq->mnt_id; + return 0; +} + SYSCALL_DEFINE4(listmount, const struct mnt_id_req __user *, req, u64 __user *, mnt_ids, size_t, nr_mnt_ids, unsigned int, flags) { - u64 *kmnt_ids __free(kvfree) = NULL; + struct klistmount kls __free(klistmount_free) = {}; const size_t maxcount = 1000000; - struct mnt_namespace *ns __free(mnt_ns_release) = NULL; struct mnt_id_req kreq; - u64 last_mnt_id; ssize_t ret; if (flags & ~LISTMOUNT_REVERSE) @@ -5500,31 +5549,20 @@ SYSCALL_DEFINE4(listmount, const struct mnt_id_req __user *, req, if (ret) return ret; - last_mnt_id = kreq.param; - /* The first valid unique mount id is MNT_UNIQUE_ID_OFFSET + 1. */ - if (last_mnt_id != 0 && last_mnt_id <= MNT_UNIQUE_ID_OFFSET) - return -EINVAL; - - kmnt_ids = kvmalloc_array(nr_mnt_ids, sizeof(*kmnt_ids), - GFP_KERNEL_ACCOUNT); - if (!kmnt_ids) - return -ENOMEM; - - ns = grab_requested_mnt_ns(&kreq); - if (!ns) - return -ENOENT; + ret = prepare_klistmount(&kls, &kreq, nr_mnt_ids); + if (ret) + return ret; - if (kreq.mnt_ns_id && (ns != current->nsproxy->mnt_ns) && - !ns_capable_noaudit(ns->user_ns, CAP_SYS_ADMIN)) + if (kreq.mnt_ns_id && (kls.ns != current->nsproxy->mnt_ns) && + !ns_capable_noaudit(kls.ns->user_ns, CAP_SYS_ADMIN)) return -ENOENT; scoped_guard(rwsem_read, &namespace_sem) - ret = do_listmount(ns, kreq.mnt_id, last_mnt_id, kmnt_ids, - nr_mnt_ids, (flags & LISTMOUNT_REVERSE)); + ret = do_listmount(&kls, (flags & LISTMOUNT_REVERSE)); if (ret <= 0) return ret; - if (copy_to_user(mnt_ids, kmnt_ids, ret * sizeof(*mnt_ids))) + if (copy_to_user(mnt_ids, kls.kmnt_ids, ret * sizeof(*mnt_ids))) return -EFAULT; return ret; @@ -5537,7 +5575,7 @@ static void __init init_mount_tree(void) struct mnt_namespace *ns; struct path root; - mnt = vfs_kern_mount(&rootfs_fs_type, 0, "rootfs", NULL); + mnt = vfs_kern_mount(&rootfs_fs_type, 0, "rootfs", initramfs_options); if (IS_ERR(mnt)) panic("Can't create rootfs"); diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index 896d1d4219ed9f..be77a137cc8711 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -340,7 +340,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, folio_put(folio); ret = filemap_write_and_wait_range(mapping, fpos, fpos + flen - 1); if (ret < 0) - goto error_folio_unlock; + goto out; continue; copied: diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 6cf92498a5ac6f..86bdc7d23fb907 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -211,10 +211,6 @@ static struct svc_serv *nfs_callback_create_svc(int minorversion) return ERR_PTR(-ENOMEM); } cb_info->serv = serv; - /* As there is only one thread we need to over-ride the - * default maximum of 80 connections - */ - serv->sv_maxconn = 1024; dprintk("nfs_callback_create_svc: service created\n"); return serv; } diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index fdeb0b34a3d39b..4254ba3ee7c572 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -984,6 +984,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp) nfs_put_client(cps.clp); goto out_invalidcred; } + svc_xprt_set_valid(rqstp->rq_xprt); } cps.minorversion = hdr_arg.minorversion; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index bbc625e742aa30..048ce25ebfb705 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2270,7 +2270,7 @@ int nfs_atomic_open_v23(struct inode *dir, struct dentry *dentry, struct file *file, unsigned int open_flags, umode_t mode) { - + struct dentry *res = NULL; /* Same as look+open from lookup_open(), but with different O_TRUNC * handling. */ @@ -2280,26 +2280,21 @@ int nfs_atomic_open_v23(struct inode *dir, struct dentry *dentry, return -ENAMETOOLONG; if (open_flags & O_CREAT) { - file->f_mode |= FMODE_CREATED; error = nfs_do_create(dir, dentry, mode, open_flags); - if (error) + if (!error) { + file->f_mode |= FMODE_CREATED; + return finish_open(file, dentry, NULL); + } else if (error != -EEXIST || open_flags & O_EXCL) return error; - return finish_open(file, dentry, NULL); - } else if (d_in_lookup(dentry)) { + } + if (d_in_lookup(dentry)) { /* The only flags nfs_lookup considers are * LOOKUP_EXCL and LOOKUP_RENAME_TARGET, and * we want those to be zero so the lookup isn't skipped. */ - struct dentry *res = nfs_lookup(dir, dentry, 0); - - d_lookup_done(dentry); - if (unlikely(res)) { - if (IS_ERR(res)) - return PTR_ERR(res); - return finish_no_open(file, res); - } + res = nfs_lookup(dir, dentry, 0); } - return finish_no_open(file, NULL); + return finish_no_open(file, res); } EXPORT_SYMBOL_GPL(nfs_atomic_open_v23); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 5bf5fb5ddd34c0..5bab9db5417c20 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -711,6 +711,8 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct inode *inode = d_inode(dentry); struct nfs_fattr *fattr; int error = 0; + kuid_t task_uid = current_fsuid(); + kuid_t owner_uid = inode->i_uid; nfs_inc_stats(inode, NFSIOS_VFSSETATTR); @@ -732,9 +734,11 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, if (nfs_have_delegated_mtime(inode) && attr->ia_valid & ATTR_MTIME) { spin_lock(&inode->i_lock); if (attr->ia_valid & ATTR_MTIME_SET) { - nfs_set_timestamps_to_ts(inode, attr); - attr->ia_valid &= ~(ATTR_MTIME|ATTR_MTIME_SET| + if (uid_eq(task_uid, owner_uid)) { + nfs_set_timestamps_to_ts(inode, attr); + attr->ia_valid &= ~(ATTR_MTIME|ATTR_MTIME_SET| ATTR_ATIME|ATTR_ATIME_SET); + } } else { nfs_update_timestamps(inode, attr->ia_valid); attr->ia_valid &= ~(ATTR_MTIME|ATTR_ATIME); @@ -744,10 +748,12 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, attr->ia_valid & ATTR_ATIME && !(attr->ia_valid & ATTR_MTIME)) { if (attr->ia_valid & ATTR_ATIME_SET) { - spin_lock(&inode->i_lock); - nfs_set_timestamps_to_ts(inode, attr); - spin_unlock(&inode->i_lock); - attr->ia_valid &= ~(ATTR_ATIME|ATTR_ATIME_SET); + if (uid_eq(task_uid, owner_uid)) { + spin_lock(&inode->i_lock); + nfs_set_timestamps_to_ts(inode, attr); + spin_unlock(&inode->i_lock); + attr->ia_valid &= ~(ATTR_ATIME|ATTR_ATIME_SET); + } } else { nfs_update_delegated_atime(inode); attr->ia_valid &= ~ATTR_ATIME; diff --git a/fs/nfs/nfs3client.c b/fs/nfs/nfs3client.c index b0c8a39c2bbdea..1aa4c43c9b3b41 100644 --- a/fs/nfs/nfs3client.c +++ b/fs/nfs/nfs3client.c @@ -2,6 +2,7 @@ #include #include #include +#include #include "internal.h" #include "nfs3_fs.h" #include "netns.h" @@ -98,7 +99,11 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, .net = mds_clp->cl_net, .timeparms = &ds_timeout, .cred = mds_srv->cred, - .xprtsec = mds_clp->cl_xprtsec, + .xprtsec = { + .policy = RPC_XPRTSEC_NONE, + .cert_serial = TLS_NO_CERT, + .privkey_serial = TLS_NO_PRIVKEY, + }, .connect_timeout = connect_timeout, .reconnect_timeout = connect_timeout, }; @@ -111,9 +116,14 @@ struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv, cl_init.hostname = buf; switch (ds_proto) { + case XPRT_TRANSPORT_TCP_TLS: + if (mds_clp->cl_xprtsec.policy != RPC_XPRTSEC_NONE) + cl_init.xprtsec = mds_clp->cl_xprtsec; + else + ds_proto = XPRT_TRANSPORT_TCP; + fallthrough; case XPRT_TRANSPORT_RDMA: case XPRT_TRANSPORT_TCP: - case XPRT_TRANSPORT_TCP_TLS: if (mds_clp->cl_nconnect > 1) cl_init.nconnect = mds_clp->cl_nconnect; } diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 37c17f70cebe30..b14688da814d6c 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "internal.h" #include "callback.h" #include "delegation.h" @@ -222,6 +223,7 @@ struct nfs_client *nfs4_alloc_client(const struct nfs_client_initdata *cl_init) clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED; clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion]; clp->cl_mig_gen = 1; + clp->cl_last_renewal = jiffies; #if IS_ENABLED(CONFIG_NFS_V4_1) init_waitqueue_head(&clp->cl_lock_waitq); #endif @@ -991,7 +993,11 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, .net = mds_clp->cl_net, .timeparms = &ds_timeout, .cred = mds_srv->cred, - .xprtsec = mds_srv->nfs_client->cl_xprtsec, + .xprtsec = { + .policy = RPC_XPRTSEC_NONE, + .cert_serial = TLS_NO_CERT, + .privkey_serial = TLS_NO_PRIVKEY, + }, }; char buf[INET6_ADDRSTRLEN + 1]; @@ -1000,9 +1006,14 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv, cl_init.hostname = buf; switch (ds_proto) { + case XPRT_TRANSPORT_TCP_TLS: + if (mds_srv->nfs_client->cl_xprtsec.policy != RPC_XPRTSEC_NONE) + cl_init.xprtsec = mds_srv->nfs_client->cl_xprtsec; + else + ds_proto = XPRT_TRANSPORT_TCP; + fallthrough; case XPRT_TRANSPORT_RDMA: case XPRT_TRANSPORT_TCP: - case XPRT_TRANSPORT_TCP_TLS: if (mds_clp->cl_nconnect > 1) { cl_init.nconnect = mds_clp->cl_nconnect; cl_init.max_connect = NFS_MAX_TRANSPORTS; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ea92483d5e71ec..6342d360732d29 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -374,7 +374,9 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent *p++ = htonl(attrs); /* bitmap */ *p++ = htonl(12); /* attribute buffer length */ *p++ = htonl(NF4DIR); + spin_lock(&dentry->d_lock); p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry->d_parent))); + spin_unlock(&dentry->d_lock); readdir->pgbase = (char *)p - (char *)start; readdir->count -= readdir->pgbase; @@ -3610,6 +3612,7 @@ struct nfs4_closedata { } lr; struct nfs_fattr fattr; unsigned long timestamp; + unsigned short retrans; }; static void nfs4_free_closedata(void *data) @@ -3638,6 +3641,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) .state = state, .inode = calldata->inode, .stateid = &calldata->arg.stateid, + .retrans = calldata->retrans, }; if (!nfs4_sequence_done(task, &calldata->res.seq_res)) @@ -3685,6 +3689,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data) default: task->tk_status = nfs4_async_handle_exception(task, server, task->tk_status, &exception); + calldata->retrans = exception.retrans; if (exception.retry) goto out_restart; } @@ -4690,16 +4695,19 @@ static int _nfs4_proc_lookupp(struct inode *inode, }; unsigned short task_flags = 0; - if (NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL) + if (server->flags & NFS_MOUNT_SOFTREVAL) task_flags |= RPC_TASK_TIMEOUT; + if (server->caps & NFS_CAP_MOVEABLE) + task_flags |= RPC_TASK_MOVEABLE; args.bitmask = nfs4_bitmask(server, fattr->label); nfs_fattr_init(fattr); + nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 0); dprintk("NFS call lookupp ino=0x%lx\n", inode->i_ino); - status = nfs4_call_sync(clnt, server, &msg, &args.seq_args, - &res.seq_res, task_flags); + status = nfs4_do_call_sync(clnt, server, &msg, &args.seq_args, + &res.seq_res, task_flags); dprintk("NFS reply lookupp: %d\n", status); return status; } @@ -5544,9 +5552,11 @@ static int nfs4_read_done_cb(struct rpc_task *task, struct nfs_pgio_header *hdr) .inode = hdr->inode, .state = hdr->args.context->state, .stateid = &hdr->args.stateid, + .retrans = hdr->retrans, }; task->tk_status = nfs4_async_handle_exception(task, server, task->tk_status, &exception); + hdr->retrans = exception.retrans; if (exception.retry) { rpc_restart_call_prepare(task); return -EAGAIN; @@ -5660,10 +5670,12 @@ static int nfs4_write_done_cb(struct rpc_task *task, .inode = hdr->inode, .state = hdr->args.context->state, .stateid = &hdr->args.stateid, + .retrans = hdr->retrans, }; task->tk_status = nfs4_async_handle_exception(task, NFS_SERVER(inode), task->tk_status, &exception); + hdr->retrans = exception.retrans; if (exception.retry) { rpc_restart_call_prepare(task); return -EAGAIN; @@ -6675,6 +6687,7 @@ struct nfs4_delegreturndata { struct nfs_fh fh; nfs4_stateid stateid; unsigned long timestamp; + unsigned short retrans; struct { struct nfs4_layoutreturn_args arg; struct nfs4_layoutreturn_res res; @@ -6695,6 +6708,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) .inode = data->inode, .stateid = &data->stateid, .task_is_privileged = data->args.seq_args.sa_privileged, + .retrans = data->retrans, }; if (!nfs4_sequence_done(task, &data->res.seq_res)) @@ -6766,6 +6780,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) task->tk_status = nfs4_async_handle_exception(task, data->res.server, task->tk_status, &exception); + data->retrans = exception.retrans; if (exception.retry) goto out_restart; } @@ -7042,6 +7057,7 @@ struct nfs4_unlockdata { struct file_lock fl; struct nfs_server *server; unsigned long timestamp; + unsigned short retrans; }; static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl, @@ -7096,6 +7112,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) struct nfs4_exception exception = { .inode = calldata->lsp->ls_state->inode, .stateid = &calldata->arg.stateid, + .retrans = calldata->retrans, }; if (!nfs4_sequence_done(task, &calldata->res.seq_res)) @@ -7129,6 +7146,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) task->tk_status = nfs4_async_handle_exception(task, calldata->server, task->tk_status, &exception); + calldata->retrans = exception.retrans; if (exception.retry) rpc_restart_call_prepare(task); } @@ -7823,10 +7841,10 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, return err; do { err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); - if (err != -NFS4ERR_DELAY) + if (err != -NFS4ERR_DELAY && err != -NFS4ERR_GRACE) break; ssleep(1); - } while (err == -NFS4ERR_DELAY); + } while (err == -NFS4ERR_DELAY || err == -NFSERR_GRACE); return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err); } @@ -9393,7 +9411,7 @@ static int nfs4_verify_back_channel_attrs(struct nfs41_create_session_args *args goto out; if (rcvd->max_rqst_sz > sent->max_rqst_sz) return -EINVAL; - if (rcvd->max_resp_sz < sent->max_resp_sz) + if (rcvd->max_resp_sz > sent->max_resp_sz) return -EINVAL; if (rcvd->max_resp_sz_cached > sent->max_resp_sz_cached) return -EINVAL; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 397a86011878f6..946acdeaf85adc 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -2745,6 +2745,9 @@ static void nfs4_state_manager(struct nfs_client *clp) case -ENETUNREACH: nfs_mark_client_ready(clp, -EIO); break; + case -EINVAL: + nfs_mark_client_ready(clp, status); + break; default: ssleep(1); break; diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 2ee20a0f0b36d3..dd688d17b5b95d 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -867,7 +867,10 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, u32 minor_version) { struct nfs_client *clp = ERR_PTR(-EIO); + struct nfs_client *mds_clp = mds_srv->nfs_client; + enum xprtsec_policies xprtsec_policy = mds_clp->cl_xprtsec.policy; struct nfs4_pnfs_ds_addr *da; + int ds_proto; int status = 0; dprintk("--> %s DS %s\n", __func__, ds->ds_remotestr); @@ -895,12 +898,8 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, .data = &xprtdata, }; - if (da->da_transport != clp->cl_proto && - clp->cl_proto != XPRT_TRANSPORT_TCP_TLS) - continue; - if (da->da_transport == XPRT_TRANSPORT_TCP && - mds_srv->nfs_client->cl_proto == - XPRT_TRANSPORT_TCP_TLS) { + if (xprt_args.ident == XPRT_TRANSPORT_TCP && + clp->cl_proto == XPRT_TRANSPORT_TCP_TLS) { struct sockaddr *addr = (struct sockaddr *)&da->da_addr; struct sockaddr_in *sin = @@ -931,7 +930,10 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, xprt_args.ident = XPRT_TRANSPORT_TCP_TLS; xprt_args.servername = servername; } - if (da->da_addr.ss_family != clp->cl_addr.ss_family) + if (xprt_args.ident != clp->cl_proto) + continue; + if (xprt_args.dstaddr->sa_family != + clp->cl_addr.ss_family) continue; /** @@ -945,15 +947,14 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, if (xprtdata.cred) put_cred(xprtdata.cred); } else { - if (da->da_transport == XPRT_TRANSPORT_TCP && - mds_srv->nfs_client->cl_proto == - XPRT_TRANSPORT_TCP_TLS) - da->da_transport = XPRT_TRANSPORT_TCP_TLS; - clp = nfs4_set_ds_client(mds_srv, - &da->da_addr, - da->da_addrlen, - da->da_transport, timeo, - retrans, minor_version); + ds_proto = da->da_transport; + if (ds_proto == XPRT_TRANSPORT_TCP && + xprtsec_policy != RPC_XPRTSEC_NONE) + ds_proto = XPRT_TRANSPORT_TCP_TLS; + + clp = nfs4_set_ds_client(mds_srv, &da->da_addr, + da->da_addrlen, ds_proto, + timeo, retrans, minor_version); if (IS_ERR(clp)) continue; @@ -964,7 +965,6 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, clp = ERR_PTR(-EIO); continue; } - } } diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c index 784f7c1d003bfc..53d4cdf28ee008 100644 --- a/fs/nfs/sysfs.c +++ b/fs/nfs/sysfs.c @@ -189,6 +189,7 @@ static struct nfs_netns_client *nfs_netns_client_alloc(struct kobject *parent, return p; kobject_put(&p->kobject); + kobject_put(&p->nfs_net_kobj); } return NULL; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index fd86546fafd3f8..88d0e5168093ad 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1577,7 +1577,8 @@ static int nfs_writeback_done(struct rpc_task *task, /* Deal with the suid/sgid bit corner case */ if (nfs_should_remove_suid(inode)) { spin_lock(&inode->i_lock); - nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE); + nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE + | NFS_INO_REVAL_FORCED); spin_unlock(&inode->i_lock); } return 0; diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c index 08a20e5bcf7fee..0822d8a119c6fa 100644 --- a/fs/nfsd/blocklayout.c +++ b/fs/nfsd/blocklayout.c @@ -118,7 +118,6 @@ nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp, struct iomap *iomaps, int nr_iomaps) { struct timespec64 mtime = inode_get_mtime(inode); - loff_t new_size = lcp->lc_last_wr + 1; struct iattr iattr = { .ia_valid = 0 }; int error; @@ -128,9 +127,9 @@ nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp, iattr.ia_valid |= ATTR_ATIME | ATTR_CTIME | ATTR_MTIME; iattr.ia_atime = iattr.ia_ctime = iattr.ia_mtime = lcp->lc_mtime; - if (new_size > i_size_read(inode)) { + if (lcp->lc_size_chg) { iattr.ia_valid |= ATTR_SIZE; - iattr.ia_size = new_size; + iattr.ia_size = lcp->lc_newsize; } error = inode->i_sb->s_export_op->commit_blocks(inode, iomaps, @@ -173,16 +172,20 @@ nfsd4_block_proc_getdeviceinfo(struct super_block *sb, } static __be32 -nfsd4_block_proc_layoutcommit(struct inode *inode, +nfsd4_block_proc_layoutcommit(struct inode *inode, struct svc_rqst *rqstp, struct nfsd4_layoutcommit *lcp) { struct iomap *iomaps; int nr_iomaps; + __be32 nfserr; - nr_iomaps = nfsd4_block_decode_layoutupdate(lcp->lc_up_layout, - lcp->lc_up_len, &iomaps, i_blocksize(inode)); - if (nr_iomaps < 0) - return nfserrno(nr_iomaps); + rqstp->rq_arg = lcp->lc_up_layout; + svcxdr_init_decode(rqstp); + + nfserr = nfsd4_block_decode_layoutupdate(&rqstp->rq_arg_stream, + &iomaps, &nr_iomaps, i_blocksize(inode)); + if (nfserr != nfs_ok) + return nfserr; return nfsd4_block_commit_blocks(inode, lcp, iomaps, nr_iomaps); } @@ -311,16 +314,20 @@ nfsd4_scsi_proc_getdeviceinfo(struct super_block *sb, return nfserrno(nfsd4_block_get_device_info_scsi(sb, clp, gdp)); } static __be32 -nfsd4_scsi_proc_layoutcommit(struct inode *inode, +nfsd4_scsi_proc_layoutcommit(struct inode *inode, struct svc_rqst *rqstp, struct nfsd4_layoutcommit *lcp) { struct iomap *iomaps; int nr_iomaps; + __be32 nfserr; + + rqstp->rq_arg = lcp->lc_up_layout; + svcxdr_init_decode(rqstp); - nr_iomaps = nfsd4_scsi_decode_layoutupdate(lcp->lc_up_layout, - lcp->lc_up_len, &iomaps, i_blocksize(inode)); - if (nr_iomaps < 0) - return nfserrno(nr_iomaps); + nfserr = nfsd4_scsi_decode_layoutupdate(&rqstp->rq_arg_stream, + &iomaps, &nr_iomaps, i_blocksize(inode)); + if (nfserr != nfs_ok) + return nfserr; return nfsd4_block_commit_blocks(inode, lcp, iomaps, nr_iomaps); } diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c index ce78f74715eead..e50afe34073719 100644 --- a/fs/nfsd/blocklayoutxdr.c +++ b/fs/nfsd/blocklayoutxdr.c @@ -29,8 +29,7 @@ nfsd4_block_encode_layoutget(struct xdr_stream *xdr, *p++ = cpu_to_be32(len); *p++ = cpu_to_be32(1); /* we always return a single extent */ - p = xdr_encode_opaque_fixed(p, &b->vol_id, - sizeof(struct nfsd4_deviceid)); + p = svcxdr_encode_deviceid4(p, &b->vol_id); p = xdr_encode_hyper(p, b->foff); p = xdr_encode_hyper(p, b->len); p = xdr_encode_hyper(p, b->soff); @@ -112,64 +111,86 @@ nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr, return 0; } -int -nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp, - u32 block_size) +/** + * nfsd4_block_decode_layoutupdate - decode the block layout extent array + * @xdr: subbuf set to the encoded array + * @iomapp: pointer to store the decoded extent array + * @nr_iomapsp: pointer to store the number of extents + * @block_size: alignment of extent offset and length + * + * This function decodes the opaque field of the layoutupdate4 structure + * in a layoutcommit request for the block layout driver. The field is + * actually an array of extents sent by the client. It also checks that + * the file offset, storage offset and length of each extent are aligned + * by @block_size. + * + * Return values: + * %nfs_ok: Successful decoding, @iomapp and @nr_iomapsp are valid + * %nfserr_bad_xdr: The encoded array in @xdr is invalid + * %nfserr_inval: An unaligned extent found + * %nfserr_delay: Failed to allocate memory for @iomapp + */ +__be32 +nfsd4_block_decode_layoutupdate(struct xdr_stream *xdr, struct iomap **iomapp, + int *nr_iomapsp, u32 block_size) { struct iomap *iomaps; - u32 nr_iomaps, i; + u32 nr_iomaps, expected, len, i; + __be32 nfserr; - if (len < sizeof(u32)) { - dprintk("%s: extent array too small: %u\n", __func__, len); - return -EINVAL; - } - len -= sizeof(u32); - if (len % PNFS_BLOCK_EXTENT_SIZE) { - dprintk("%s: extent array invalid: %u\n", __func__, len); - return -EINVAL; - } + if (xdr_stream_decode_u32(xdr, &nr_iomaps)) + return nfserr_bad_xdr; - nr_iomaps = be32_to_cpup(p++); - if (nr_iomaps != len / PNFS_BLOCK_EXTENT_SIZE) { - dprintk("%s: extent array size mismatch: %u/%u\n", - __func__, len, nr_iomaps); - return -EINVAL; - } + len = sizeof(__be32) + xdr_stream_remaining(xdr); + expected = sizeof(__be32) + nr_iomaps * PNFS_BLOCK_EXTENT_SIZE; + if (len != expected) + return nfserr_bad_xdr; iomaps = kcalloc(nr_iomaps, sizeof(*iomaps), GFP_KERNEL); - if (!iomaps) { - dprintk("%s: failed to allocate extent array\n", __func__); - return -ENOMEM; - } + if (!iomaps) + return nfserr_delay; for (i = 0; i < nr_iomaps; i++) { struct pnfs_block_extent bex; - memcpy(&bex.vol_id, p, sizeof(struct nfsd4_deviceid)); - p += XDR_QUADLEN(sizeof(struct nfsd4_deviceid)); + if (nfsd4_decode_deviceid4(xdr, &bex.vol_id)) { + nfserr = nfserr_bad_xdr; + goto fail; + } - p = xdr_decode_hyper(p, &bex.foff); + if (xdr_stream_decode_u64(xdr, &bex.foff)) { + nfserr = nfserr_bad_xdr; + goto fail; + } if (bex.foff & (block_size - 1)) { - dprintk("%s: unaligned offset 0x%llx\n", - __func__, bex.foff); + nfserr = nfserr_inval; + goto fail; + } + + if (xdr_stream_decode_u64(xdr, &bex.len)) { + nfserr = nfserr_bad_xdr; goto fail; } - p = xdr_decode_hyper(p, &bex.len); if (bex.len & (block_size - 1)) { - dprintk("%s: unaligned length 0x%llx\n", - __func__, bex.foff); + nfserr = nfserr_inval; + goto fail; + } + + if (xdr_stream_decode_u64(xdr, &bex.soff)) { + nfserr = nfserr_bad_xdr; goto fail; } - p = xdr_decode_hyper(p, &bex.soff); if (bex.soff & (block_size - 1)) { - dprintk("%s: unaligned disk offset 0x%llx\n", - __func__, bex.soff); + nfserr = nfserr_inval; + goto fail; + } + + if (xdr_stream_decode_u32(xdr, &bex.es)) { + nfserr = nfserr_bad_xdr; goto fail; } - bex.es = be32_to_cpup(p++); if (bex.es != PNFS_BLOCK_READWRITE_DATA) { - dprintk("%s: incorrect extent state %d\n", - __func__, bex.es); + nfserr = nfserr_inval; goto fail; } @@ -178,59 +199,79 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp, } *iomapp = iomaps; - return nr_iomaps; + *nr_iomapsp = nr_iomaps; + return nfs_ok; fail: kfree(iomaps); - return -EINVAL; + return nfserr; } -int -nfsd4_scsi_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp, - u32 block_size) +/** + * nfsd4_scsi_decode_layoutupdate - decode the scsi layout extent array + * @xdr: subbuf set to the encoded array + * @iomapp: pointer to store the decoded extent array + * @nr_iomapsp: pointer to store the number of extents + * @block_size: alignment of extent offset and length + * + * This function decodes the opaque field of the layoutupdate4 structure + * in a layoutcommit request for the scsi layout driver. The field is + * actually an array of extents sent by the client. It also checks that + * the offset and length of each extent are aligned by @block_size. + * + * Return values: + * %nfs_ok: Successful decoding, @iomapp and @nr_iomapsp are valid + * %nfserr_bad_xdr: The encoded array in @xdr is invalid + * %nfserr_inval: An unaligned extent found + * %nfserr_delay: Failed to allocate memory for @iomapp + */ +__be32 +nfsd4_scsi_decode_layoutupdate(struct xdr_stream *xdr, struct iomap **iomapp, + int *nr_iomapsp, u32 block_size) { struct iomap *iomaps; - u32 nr_iomaps, expected, i; + u32 nr_iomaps, expected, len, i; + __be32 nfserr; - if (len < sizeof(u32)) { - dprintk("%s: extent array too small: %u\n", __func__, len); - return -EINVAL; - } + if (xdr_stream_decode_u32(xdr, &nr_iomaps)) + return nfserr_bad_xdr; - nr_iomaps = be32_to_cpup(p++); + len = sizeof(__be32) + xdr_stream_remaining(xdr); expected = sizeof(__be32) + nr_iomaps * PNFS_SCSI_RANGE_SIZE; - if (len != expected) { - dprintk("%s: extent array size mismatch: %u/%u\n", - __func__, len, expected); - return -EINVAL; - } + if (len != expected) + return nfserr_bad_xdr; iomaps = kcalloc(nr_iomaps, sizeof(*iomaps), GFP_KERNEL); - if (!iomaps) { - dprintk("%s: failed to allocate extent array\n", __func__); - return -ENOMEM; - } + if (!iomaps) + return nfserr_delay; for (i = 0; i < nr_iomaps; i++) { u64 val; - p = xdr_decode_hyper(p, &val); + if (xdr_stream_decode_u64(xdr, &val)) { + nfserr = nfserr_bad_xdr; + goto fail; + } if (val & (block_size - 1)) { - dprintk("%s: unaligned offset 0x%llx\n", __func__, val); + nfserr = nfserr_inval; goto fail; } iomaps[i].offset = val; - p = xdr_decode_hyper(p, &val); + if (xdr_stream_decode_u64(xdr, &val)) { + nfserr = nfserr_bad_xdr; + goto fail; + } if (val & (block_size - 1)) { - dprintk("%s: unaligned length 0x%llx\n", __func__, val); + nfserr = nfserr_inval; goto fail; } iomaps[i].length = val; } *iomapp = iomaps; - return nr_iomaps; + *nr_iomapsp = nr_iomaps; + return nfs_ok; fail: kfree(iomaps); - return -EINVAL; + return nfserr; } diff --git a/fs/nfsd/blocklayoutxdr.h b/fs/nfsd/blocklayoutxdr.h index 4e28ac8f112797..7d25ef689671f7 100644 --- a/fs/nfsd/blocklayoutxdr.h +++ b/fs/nfsd/blocklayoutxdr.h @@ -54,9 +54,9 @@ __be32 nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr, const struct nfsd4_getdeviceinfo *gdp); __be32 nfsd4_block_encode_layoutget(struct xdr_stream *xdr, const struct nfsd4_layoutget *lgp); -int nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp, - u32 block_size); -int nfsd4_scsi_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp, - u32 block_size); +__be32 nfsd4_block_decode_layoutupdate(struct xdr_stream *xdr, + struct iomap **iomapp, int *nr_iomapsp, u32 block_size); +__be32 nfsd4_scsi_decode_layoutupdate(struct xdr_stream *xdr, + struct iomap **iomapp, int *nr_iomapsp, u32 block_size); #endif /* _NFSD_BLOCKLAYOUTXDR_H */ diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 49aede376d8668..3216416ca04261 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1075,47 +1075,62 @@ static struct svc_export *exp_find(struct cache_detail *cd, } /** - * check_nfsd_access - check if access to export is allowed. + * check_xprtsec_policy - check if access to export is allowed by the + * xprtsec policy * @exp: svc_export that is being accessed. - * @rqstp: svc_rqst attempting to access @exp (will be NULL for LOCALIO). + * @rqstp: svc_rqst attempting to access @exp. + * + * Helper function for check_nfsd_access(). Note that callers should be + * using check_nfsd_access() instead of calling this function directly. The + * one exception is __fh_verify() since it has logic that may result in one + * or both of the helpers being skipped. * * Return values: * %nfs_ok if access is granted, or * %nfserr_wrongsec if access is denied */ -__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp) +__be32 check_xprtsec_policy(struct svc_export *exp, struct svc_rqst *rqstp) { - struct exp_flavor_info *f, *end = exp->ex_flavors + exp->ex_nflavors; - struct svc_xprt *xprt; - - /* - * If rqstp is NULL, this is a LOCALIO request which will only - * ever use a filehandle/credential pair for which access has - * been affirmed (by ACCESS or OPEN NFS requests) over the - * wire. So there is no need for further checks here. - */ - if (!rqstp) - return nfs_ok; - - xprt = rqstp->rq_xprt; + struct svc_xprt *xprt = rqstp->rq_xprt; if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_NONE) { if (!test_bit(XPT_TLS_SESSION, &xprt->xpt_flags)) - goto ok; + return nfs_ok; } if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_TLS) { if (test_bit(XPT_TLS_SESSION, &xprt->xpt_flags) && !test_bit(XPT_PEER_AUTH, &xprt->xpt_flags)) - goto ok; + return nfs_ok; } if (exp->ex_xprtsec_modes & NFSEXP_XPRTSEC_MTLS) { if (test_bit(XPT_TLS_SESSION, &xprt->xpt_flags) && test_bit(XPT_PEER_AUTH, &xprt->xpt_flags)) - goto ok; + return nfs_ok; } - goto denied; + return nfserr_wrongsec; +} + +/** + * check_security_flavor - check if access to export is allowed by the + * security flavor + * @exp: svc_export that is being accessed. + * @rqstp: svc_rqst attempting to access @exp. + * @may_bypass_gss: reduce strictness of authorization check + * + * Helper function for check_nfsd_access(). Note that callers should be + * using check_nfsd_access() instead of calling this function directly. The + * one exception is __fh_verify() since it has logic that may result in one + * or both of the helpers being skipped. + * + * Return values: + * %nfs_ok if access is granted, or + * %nfserr_wrongsec if access is denied + */ +__be32 check_security_flavor(struct svc_export *exp, struct svc_rqst *rqstp, + bool may_bypass_gss) +{ + struct exp_flavor_info *f, *end = exp->ex_flavors + exp->ex_nflavors; -ok: /* legacy gss-only clients are always OK: */ if (exp->ex_client == rqstp->rq_gssclient) return nfs_ok; @@ -1140,10 +1155,47 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp) if (nfsd4_spo_must_allow(rqstp)) return nfs_ok; -denied: + /* Some calls may be processed without authentication + * on GSS exports. For example NFS2/3 calls on root + * directory, see section 2.3.2 of rfc 2623. + * For "may_bypass_gss" check that export has really + * enabled some flavor with authentication (GSS or any + * other) and also check that the used auth flavor is + * without authentication (none or sys). + */ + if (may_bypass_gss && ( + rqstp->rq_cred.cr_flavor == RPC_AUTH_NULL || + rqstp->rq_cred.cr_flavor == RPC_AUTH_UNIX)) { + for (f = exp->ex_flavors; f < end; f++) { + if (f->pseudoflavor >= RPC_AUTH_DES) + return 0; + } + } + return nfserr_wrongsec; } +/** + * check_nfsd_access - check if access to export is allowed. + * @exp: svc_export that is being accessed. + * @rqstp: svc_rqst attempting to access @exp. + * @may_bypass_gss: reduce strictness of authorization check + * + * Return values: + * %nfs_ok if access is granted, or + * %nfserr_wrongsec if access is denied + */ +__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp, + bool may_bypass_gss) +{ + __be32 status; + + status = check_xprtsec_policy(exp, rqstp); + if (status != nfs_ok) + return status; + return check_security_flavor(exp, rqstp, may_bypass_gss); +} + /* * Uses rq_client and rq_gssclient to find an export; uses rq_client (an * auth_unix client) if it's available and has secinfo information; diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h index 3794ae253a7016..0f4d34943e2c0e 100644 --- a/fs/nfsd/export.h +++ b/fs/nfsd/export.h @@ -101,7 +101,11 @@ struct svc_expkey { struct svc_cred; int nfsexp_flags(struct svc_cred *cred, struct svc_export *exp); -__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); +__be32 check_xprtsec_policy(struct svc_export *exp, struct svc_rqst *rqstp); +__be32 check_security_flavor(struct svc_export *exp, struct svc_rqst *rqstp, + bool may_bypass_gss); +__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp, + bool may_bypass_gss); /* * Function declarations diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c index 3ca5304440ff0a..3c4419da5e24c2 100644 --- a/fs/nfsd/flexfilelayout.c +++ b/fs/nfsd/flexfilelayout.c @@ -125,6 +125,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp, return 0; } +static __be32 +nfsd4_ff_proc_layoutcommit(struct inode *inode, struct svc_rqst *rqstp, + struct nfsd4_layoutcommit *lcp) +{ + return nfs_ok; +} + const struct nfsd4_layout_ops ff_layout_ops = { .notify_types = NOTIFY_DEVICEID4_DELETE | NOTIFY_DEVICEID4_CHANGE, @@ -133,4 +140,5 @@ const struct nfsd4_layout_ops ff_layout_ops = { .encode_getdeviceinfo = nfsd4_ff_encode_getdeviceinfo, .proc_layoutget = nfsd4_ff_proc_layoutget, .encode_layoutget = nfsd4_ff_encode_layoutget, + .proc_layoutcommit = nfsd4_ff_proc_layoutcommit, }; diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c index aeb71c10ff1b96..f9f7e38cba13fb 100644 --- a/fs/nfsd/flexfilelayoutxdr.c +++ b/fs/nfsd/flexfilelayoutxdr.c @@ -54,8 +54,7 @@ nfsd4_ff_encode_layoutget(struct xdr_stream *xdr, *p++ = cpu_to_be32(1); /* single mirror */ *p++ = cpu_to_be32(1); /* single data server */ - p = xdr_encode_opaque_fixed(p, &fl->deviceid, - sizeof(struct nfsd4_deviceid)); + p = svcxdr_encode_deviceid4(p, &fl->deviceid); *p++ = cpu_to_be32(1); /* efficiency */ diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index 46a7f9b813e527..6b042218668b82 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -38,16 +38,40 @@ nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp, memcpy(&fh.fh_handle.fh_raw, f->data, f->size); fh.fh_export = NULL; + /* + * Allow BYPASS_GSS as some client implementations use AUTH_SYS + * for NLM even when GSS is used for NFS. + * Allow OWNER_OVERRIDE as permission might have been changed + * after the file was opened. + * Pass MAY_NLM so that authentication can be completely bypassed + * if NFSEXP_NOAUTHNLM is set. Some older clients use AUTH_NULL + * for NLM requests. + */ access = (mode == O_WRONLY) ? NFSD_MAY_WRITE : NFSD_MAY_READ; - access |= NFSD_MAY_LOCK; + access |= NFSD_MAY_NLM | NFSD_MAY_OWNER_OVERRIDE | NFSD_MAY_BYPASS_GSS; nfserr = nfsd_open(rqstp, &fh, S_IFREG, access, filp); fh_put(&fh); - /* We return nlm error codes as nlm doesn't know + /* We return nlm error codes as nlm doesn't know * about nfsd, but nfsd does know about nlm.. */ switch (nfserr) { case nfs_ok: return 0; + case nfserr_jukebox: + /* this error can indicate a presence of a conflicting + * delegation to an NLM lock request. Options are: + * (1) For now, drop this request and make the client + * retry. When delegation is returned, client's lock retry + * will complete. + * (2) NLM4_DENIED as per "spec" signals to the client + * that the lock is unavailable now but client can retry. + * Linux client implementation does not. It treats + * NLM4_DENIED same as NLM4_FAILED and errors the request. + * (3) For the future, treat this as blocked lock and try + * to callback when the delegation is returned but might + * not have a proper lock request to block on. + */ + fallthrough; case nfserr_dropit: return nlm_drop_reply; case nfserr_stale: diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h index 26f7b34d1a0305..a05a45bb197811 100644 --- a/fs/nfsd/netns.h +++ b/fs/nfsd/netns.h @@ -129,8 +129,8 @@ struct nfsd_net { unsigned char writeverf[8]; /* - * Max number of connections this nfsd container will allow. Defaults - * to '0' which is means that it bases this on the number of threads. + * Max number of non-validated connections this nfsd container + * will allow. Defaults to '0' gets mapped to 64. */ unsigned int max_connections; diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index fbfddd3c4c943c..fc5e82eddaa1af 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -120,7 +120,6 @@ nfsd4_set_deviceid(struct nfsd4_deviceid *id, const struct svc_fh *fhp, id->fsid_idx = fhp->fh_export->ex_devid_map->idx; id->generation = device_generation; - id->pad = 0; return 0; } diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 02c9f3b312a0e8..bc2bb92a624ab6 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -982,10 +982,11 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, static void nfsd4_read_release(union nfsd4_op_u *u) { - if (u->read.rd_nf) + if (u->read.rd_nf) { + trace_nfsd_read_done(u->read.rd_rqstp, u->read.rd_fhp, + u->read.rd_offset, u->read.rd_length); nfsd_file_put(u->read.rd_nf); - trace_nfsd_read_done(u->read.rd_rqstp, u->read.rd_fhp, - u->read.rd_offset, u->read.rd_length); + } } static __be32 @@ -1372,7 +1373,7 @@ static __be32 nfsd4_ssc_setup_dul(struct nfsd_net *nn, char *ipaddr, return 0; } if (work) { - strscpy(work->nsui_ipaddr, ipaddr, sizeof(work->nsui_ipaddr) - 1); + strscpy(work->nsui_ipaddr, ipaddr, sizeof(work->nsui_ipaddr)); refcount_set(&work->nsui_refcnt, 2); work->nsui_busy = true; list_add_tail(&work->nsui_list, &nn->nfsd_ssc_mount_list); @@ -2362,7 +2363,6 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, const struct nfsd4_layout_seg *seg = &lcp->lc_seg; struct svc_fh *current_fh = &cstate->current_fh; const struct nfsd4_layout_ops *ops; - loff_t new_size = lcp->lc_last_wr + 1; struct inode *inode; struct nfs4_layout_stateid *ls; __be32 nfserr; @@ -2378,18 +2378,20 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, goto out; inode = d_inode(current_fh->fh_dentry); - nfserr = nfserr_inval; - if (new_size <= seg->offset) { - dprintk("pnfsd: last write before layout segment\n"); - goto out; - } - if (new_size > seg->offset + seg->length) { - dprintk("pnfsd: last write beyond layout segment\n"); - goto out; - } - if (!lcp->lc_newoffset && new_size > i_size_read(inode)) { - dprintk("pnfsd: layoutcommit beyond EOF\n"); - goto out; + lcp->lc_size_chg = false; + if (lcp->lc_newoffset) { + loff_t new_size = lcp->lc_last_wr + 1; + + nfserr = nfserr_inval; + if (new_size <= seg->offset) + goto out; + if (new_size > seg->offset + seg->length) + goto out; + + if (new_size > i_size_read(inode)) { + lcp->lc_size_chg = true; + lcp->lc_newsize = new_size; + } } nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lcp->lc_sid, @@ -2406,14 +2408,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, /* LAYOUTCOMMIT does not require any serialization */ mutex_unlock(&ls->ls_mutex); - if (new_size > i_size_read(inode)) { - lcp->lc_size_chg = true; - lcp->lc_newsize = new_size; - } else { - lcp->lc_size_chg = false; - } - - nfserr = ops->proc_layoutcommit(inode, lcp); + nfserr = ops->proc_layoutcommit(inode, rqstp, lcp); nfs4_put_stid(&ls->ls_stid); out: return nfserr; @@ -2799,7 +2794,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp) if (current_fh->fh_export && need_wrongsec_check(rqstp)) - op->status = check_nfsd_access(current_fh->fh_export, rqstp); + op->status = check_nfsd_access(current_fh->fh_export, rqstp, false); } encode_op: if (op->status == nfserr_replay_me) { diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index bcb44400e24398..e1ab8be40e0f7e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1528,7 +1528,8 @@ static void nfs4_free_ol_stateid(struct nfs4_stid *stid) release_all_access(stp); if (stp->st_stateowner) nfs4_put_stateowner(stp->st_stateowner); - WARN_ON(!list_empty(&stid->sc_cp_list)); + if (!list_empty(&stid->sc_cp_list)) + nfs4_free_cpntf_statelist(stid->sc_client->net, stid); kmem_cache_free(stateid_slab, stid); } @@ -7998,11 +7999,9 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (check_lock_length(lock->lk_offset, lock->lk_length)) return nfserr_inval; - if ((status = fh_verify(rqstp, &cstate->current_fh, - S_IFREG, NFSD_MAY_LOCK))) { - dprintk("NFSD: nfsd4_lock: permission denied!\n"); + status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0); + if (status != nfs_ok) return status; - } sb = cstate->current_fh.fh_dentry->d_sb; if (lock->lk_is_new) { diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 6edeb3bdf81b50..e6b000a4a31aae 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -566,23 +566,13 @@ nfsd4_decode_state_owner4(struct nfsd4_compoundargs *argp, } #ifdef CONFIG_NFSD_PNFS -static __be32 -nfsd4_decode_deviceid4(struct nfsd4_compoundargs *argp, - struct nfsd4_deviceid *devid) -{ - __be32 *p; - - p = xdr_inline_decode(argp->xdr, NFS4_DEVICEID4_SIZE); - if (!p) - return nfserr_bad_xdr; - memcpy(devid, p, sizeof(*devid)); - return nfs_ok; -} static __be32 nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp, struct nfsd4_layoutcommit *lcp) { + u32 len; + if (xdr_stream_decode_u32(argp->xdr, &lcp->lc_layout_type) < 0) return nfserr_bad_xdr; if (lcp->lc_layout_type < LAYOUT_NFSV4_1_FILES) @@ -590,13 +580,10 @@ nfsd4_decode_layoutupdate4(struct nfsd4_compoundargs *argp, if (lcp->lc_layout_type >= LAYOUT_TYPE_MAX) return nfserr_bad_xdr; - if (xdr_stream_decode_u32(argp->xdr, &lcp->lc_up_len) < 0) + if (xdr_stream_decode_u32(argp->xdr, &len) < 0) + return nfserr_bad_xdr; + if (!xdr_stream_subsegment(argp->xdr, &lcp->lc_up_layout, len)) return nfserr_bad_xdr; - if (lcp->lc_up_len > 0) { - lcp->lc_up_layout = xdr_inline_decode(argp->xdr, lcp->lc_up_len); - if (!lcp->lc_up_layout) - return nfserr_bad_xdr; - } return nfs_ok; } @@ -1762,7 +1749,7 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp, __be32 status; memset(gdev, 0, sizeof(*gdev)); - status = nfsd4_decode_deviceid4(argp, &gdev->gd_devid); + status = nfsd4_decode_deviceid4(argp->xdr, &gdev->gd_devid); if (status) return status; if (xdr_stream_decode_u32(argp->xdr, &gdev->gd_layout_type) < 0) @@ -3784,7 +3771,7 @@ nfsd4_encode_entry4_fattr(struct nfsd4_readdir *cd, const char *name, nfserr = nfserrno(err); goto out_put; } - nfserr = check_nfsd_access(exp, cd->rd_rqstp); + nfserr = check_nfsd_access(exp, cd->rd_rqstp, false); if (nfserr) goto out_put; @@ -5813,8 +5800,7 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op) */ warn_on_nonidempotent_op(op); xdr_truncate_encode(xdr, op_status_offset + XDR_UNIT); - } - if (so) { + } else if (so) { int len = xdr->buf->len - (op_status_offset + XDR_UNIT); so->so_replay.rp_status = op->status; diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 4b56ba1e8e48d0..df5f633cc14b29 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -286,6 +286,7 @@ void nfsd_lockd_shutdown(void); #define nfserr_cb_path_down cpu_to_be32(NFSERR_CB_PATH_DOWN) #define nfserr_locked cpu_to_be32(NFSERR_LOCKED) #define nfserr_wrongsec cpu_to_be32(NFSERR_WRONGSEC) +#define nfserr_delay cpu_to_be32(NFS4ERR_DELAY) #define nfserr_badiomode cpu_to_be32(NFS4ERR_BADIOMODE) #define nfserr_badlayout cpu_to_be32(NFS4ERR_BADLAYOUT) #define nfserr_bad_session_digest cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST) @@ -457,6 +458,7 @@ enum { #define NFSD4_2_SUPPORTED_ATTRS_WORD2 \ (NFSD4_1_SUPPORTED_ATTRS_WORD2 | \ FATTR4_WORD2_MODE_UMASK | \ + FATTR4_WORD2_CLONE_BLKSIZE | \ NFSD4_2_SECURITY_ATTRS | \ FATTR4_WORD2_XATTR_SUPPORT) diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 96e19c50a5d7ee..9e85fdccf85085 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -268,9 +268,6 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct net *net, dentry); } - fhp->fh_dentry = dentry; - fhp->fh_export = exp; - switch (fhp->fh_maxsize) { case NFS4_FHSIZE: if (dentry->d_sb->s_export_op->flags & EXPORT_OP_NOATOMIC_ATTR) @@ -292,6 +289,9 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct net *net, goto out; } + fhp->fh_dentry = dentry; + fhp->fh_export = exp; + return 0; out: exp_put(exp); @@ -320,6 +320,7 @@ __fh_verify(struct svc_rqst *rqstp, { struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct svc_export *exp = NULL; + bool may_bypass_gss = false; struct dentry *dentry; __be32 error; @@ -363,12 +364,31 @@ __fh_verify(struct svc_rqst *rqstp, goto out; /* - * pseudoflavor restrictions are not enforced on NLM, - * which clients virtually always use auth_sys for, - * even while using RPCSEC_GSS for NFS. + * If rqstp is NULL, this is a LOCALIO request which will only + * ever use a filehandle/credential pair for which access has + * been affirmed (by ACCESS or OPEN NFS requests) over the + * wire. Skip both the xprtsec policy and the security flavor + * checks. + */ + if (!rqstp) + goto check_permissions; + + if ((access & NFSD_MAY_NLM) && (exp->ex_flags & NFSEXP_NOAUTHNLM)) + /* NLM is allowed to fully bypass authentication */ + goto out; + + /* + * NLM is allowed to bypass the xprtsec policy check because lockd + * doesn't support xprtsec. */ - if (access & NFSD_MAY_LOCK || access & NFSD_MAY_BYPASS_GSS) - goto skip_pseudoflavor_check; + if (!(access & NFSD_MAY_NLM)) { + error = check_xprtsec_policy(exp, rqstp); + if (error) + goto out; + } + + if (access & NFSD_MAY_BYPASS_GSS) + may_bypass_gss = true; /* * Clients may expect to be able to use auth_sys during mount, * even if they use gss for everything else; see section 2.3.2 @@ -376,13 +396,17 @@ __fh_verify(struct svc_rqst *rqstp, */ if (access & NFSD_MAY_BYPASS_GSS_ON_ROOT && exp->ex_path.dentry == dentry) - goto skip_pseudoflavor_check; + may_bypass_gss = true; - error = check_nfsd_access(exp, rqstp); + error = check_security_flavor(exp, rqstp, may_bypass_gss); if (error) goto out; -skip_pseudoflavor_check: + /* During LOCALIO call to fh_verify will be called with a NULL rqstp */ + if (rqstp) + svc_xprt_set_valid(rqstp->rq_xprt); + +check_permissions: /* Finally, check access permissions. */ error = nfsd_permission(cred, exp, dentry, access); out: diff --git a/fs/nfsd/pnfs.h b/fs/nfsd/pnfs.h index 925817f669176c..dfd411d1f363fd 100644 --- a/fs/nfsd/pnfs.h +++ b/fs/nfsd/pnfs.h @@ -35,6 +35,7 @@ struct nfsd4_layout_ops { const struct nfsd4_layoutget *lgp); __be32 (*proc_layoutcommit)(struct inode *inode, + struct svc_rqst *rqstp, struct nfsd4_layoutcommit *lcp); void (*fence_client)(struct nfs4_layout_stateid *ls, diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index b8470d4cbe99e9..3448e444d4100f 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -79,7 +79,7 @@ DEFINE_NFSD_XDR_ERR_EVENT(cant_encode); { NFSD_MAY_READ, "READ" }, \ { NFSD_MAY_SATTR, "SATTR" }, \ { NFSD_MAY_TRUNC, "TRUNC" }, \ - { NFSD_MAY_LOCK, "LOCK" }, \ + { NFSD_MAY_NLM, "NLM" }, \ { NFSD_MAY_OWNER_OVERRIDE, "OWNER_OVERRIDE" }, \ { NFSD_MAY_LOCAL_ACCESS, "LOCAL_ACCESS" }, \ { NFSD_MAY_BYPASS_GSS_ON_ROOT, "BYPASS_GSS_ON_ROOT" }, \ diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index ca29a5e1600fd9..8c4f4e2f9cee0b 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -321,7 +321,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry); if (err) return err; - err = check_nfsd_access(exp, rqstp); + err = check_nfsd_access(exp, rqstp, false); if (err) goto out; /* @@ -2519,7 +2519,7 @@ nfsd_permission(struct svc_cred *cred, struct svc_export *exp, (acc & NFSD_MAY_EXEC)? " exec" : "", (acc & NFSD_MAY_SATTR)? " sattr" : "", (acc & NFSD_MAY_TRUNC)? " trunc" : "", - (acc & NFSD_MAY_LOCK)? " lock" : "", + (acc & NFSD_MAY_NLM)? " nlm" : "", (acc & NFSD_MAY_OWNER_OVERRIDE)? " owneroverride" : "", inode->i_mode, IS_IMMUTABLE(inode)? " immut" : "", @@ -2544,16 +2544,6 @@ nfsd_permission(struct svc_cred *cred, struct svc_export *exp, if ((acc & NFSD_MAY_TRUNC) && IS_APPEND(inode)) return nfserr_perm; - if (acc & NFSD_MAY_LOCK) { - /* If we cannot rely on authentication in NLM requests, - * just allow locks, otherwise require read permission, or - * ownership - */ - if (exp->ex_flags & NFSEXP_NOAUTHNLM) - return 0; - else - acc = NFSD_MAY_READ | NFSD_MAY_OWNER_OVERRIDE; - } /* * The file owner always gets access permission for accesses that * would normally be checked at open time. This is to make diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 3ff14652255696..a61ada4fd9203c 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -20,7 +20,7 @@ #define NFSD_MAY_READ 0x004 /* == MAY_READ */ #define NFSD_MAY_SATTR 0x008 #define NFSD_MAY_TRUNC 0x010 -#define NFSD_MAY_LOCK 0x020 +#define NFSD_MAY_NLM 0x020 /* request is from lockd */ #define NFSD_MAY_MASK 0x03f /* extra hints to permission and open routines: */ diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 2a21a7662e030c..c75b295df206ad 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -596,9 +596,43 @@ struct nfsd4_reclaim_complete { struct nfsd4_deviceid { u64 fsid_idx; u32 generation; - u32 pad; }; +static inline __be32 * +svcxdr_encode_deviceid4(__be32 *p, const struct nfsd4_deviceid *devid) +{ + __be64 *q = (__be64 *)p; + + *q = (__force __be64)devid->fsid_idx; + p += 2; + *p++ = (__force __be32)devid->generation; + *p++ = xdr_zero; + return p; +} + +static inline __be32 * +svcxdr_decode_deviceid4(__be32 *p, struct nfsd4_deviceid *devid) +{ + __be64 *q = (__be64 *)p; + + devid->fsid_idx = (__force u64)(*q); + p += 2; + devid->generation = (__force u32)(*p++); + p++; /* NFSD does not use the remaining octets */ + return p; +} + +static inline __be32 +nfsd4_decode_deviceid4(struct xdr_stream *xdr, struct nfsd4_deviceid *devid) +{ + __be32 *p = xdr_inline_decode(xdr, NFS4_DEVICEID4_SIZE); + + if (unlikely(!p)) + return nfserr_bad_xdr; + svcxdr_decode_deviceid4(p, devid); + return nfs_ok; +} + struct nfsd4_layout_seg { u32 iomode; u64 offset; @@ -631,8 +665,7 @@ struct nfsd4_layoutcommit { u64 lc_last_wr; /* request */ struct timespec64 lc_mtime; /* request */ u32 lc_layout_type; /* request */ - u32 lc_up_len; /* layout length */ - void *lc_up_layout; /* decoded by callback */ + struct xdr_buf lc_up_layout; /* decoded by callback */ bool lc_size_chg; /* response */ u64 lc_newsize; /* response */ }; diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 58a598b548fa28..16d5162bb46ef6 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2787,7 +2787,12 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) if (sci->sc_task) { wake_up(&sci->sc_wait_daemon); - kthread_stop(sci->sc_task); + if (kthread_stop(sci->sc_task)) { + spin_lock(&sci->sc_state_lock); + sci->sc_task = NULL; + timer_shutdown_sync(&sci->sc_timer); + spin_unlock(&sci->sc_state_lock); + } } spin_lock(&sci->sc_state_lock); diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index e933f9c65d904a..d2aa8985c05573 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -17,6 +17,7 @@ #include "fanotify/fanotify.h" #include "fdinfo.h" #include "fsnotify.h" +#include "../internal.h" #if defined(CONFIG_PROC_FS) @@ -46,7 +47,12 @@ static void show_mark_fhandle(struct seq_file *m, struct inode *inode) size = f->handle_bytes >> 2; + if (!super_trylock_shared(inode->i_sb)) + return; + ret = exportfs_encode_fid(inode, (struct fid *)f->f_handle, &size); + up_read(&inode->i_sb->s_umount); + if ((ret == FILEID_INVALID) || (ret < 0)) return; diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c index cf4fe21a50399b..29b585f443f3eb 100644 --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -1399,6 +1399,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits) mark_buffer_dirty(bh); unlock_buffer(bh); /* err = sync_dirty_buffer(bh); */ + put_bh(bh); b0 = 0; bits -= op; diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 1bf2a6593dec66..6d1bf890929d92 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1508,6 +1508,16 @@ static int indx_add_allocate(struct ntfs_index *indx, struct ntfs_inode *ni, bmp_size = bmp_size_v = le32_to_cpu(bmp->res.data_size); } + /* + * Index blocks exist, but $BITMAP has zero valid bits. + * This implies an on-disk corruption and must be rejected. + */ + if (in->name == I30_NAME && + unlikely(bmp_size_v == 0 && indx->alloc_run.count)) { + err = -EINVAL; + goto out1; + } + bit = bmp_size << 3; } diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 9077c7b6273364..4e2629d020b756 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -471,6 +471,7 @@ static struct inode *ntfs_read_mft(struct inode *inode, fname->home.seq == cpu_to_le16(MFT_REC_EXTEND)) { /* Records in $Extend are not a files or general directories. */ inode->i_op = &ntfs_file_inode_operations; + mode = S_IFREG; } else { err = -EINVAL; goto out; diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c index 48566dff0dc92b..662add939da78b 100644 --- a/fs/ntfs3/run.c +++ b/fs/ntfs3/run.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "debug.h" #include "ntfs.h" @@ -982,14 +983,18 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino, if (!dlcn) return -EINVAL; - lcn = prev_lcn + dlcn; + + if (check_add_overflow(prev_lcn, dlcn, &lcn)) + return -EINVAL; prev_lcn = lcn; } else { /* The size of 'dlcn' can't be > 8. */ return -EINVAL; } - next_vcn = vcn64 + len; + if (check_add_overflow(vcn64, len, &next_vcn)) + return -EINVAL; + /* Check boundary. */ if (next_vcn > evcn + 1) return -EINVAL; @@ -1153,7 +1158,8 @@ int run_get_highest_vcn(CLST vcn, const u8 *run_buf, u64 *highest_vcn) return -EINVAL; run_buf += size_size + offset_size; - vcn64 += len; + if (check_add_overflow(vcn64, len, &vcn64)) + return -EINVAL; #ifndef CONFIG_NTFS3_64BIT_CLUSTER if (vcn64 > 0x100000000ull) diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index f9d6a4f9ca9219..aa595cd1ab6fe9 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -868,6 +868,11 @@ static int __ocfs2_move_extents_range(struct buffer_head *di_bh, mlog_errno(ret); goto out; } + /* + * Invalidate extent cache after moving/defragging to prevent + * stale cached data with outdated extent flags. + */ + ocfs2_extent_map_trunc(inode, cpos); context->clusters_moved += alloc_size; next: diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 77edcd70f72c21..c5236b3ed168f6 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -1018,6 +1018,7 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn) printk(KERN_ERR "ocfs2: Could not determine" " locking version\n"); user_cluster_disconnect(conn); + lc = NULL; goto out; } wait_event(lc->oc_wait, (atomic_read(&lc->oc_this_node) > 0)); diff --git a/fs/open.c b/fs/open.c index 5da4df2f9b18a6..de1ea1b2f6ef59 100644 --- a/fs/open.c +++ b/fs/open.c @@ -1052,18 +1052,20 @@ EXPORT_SYMBOL(finish_open); * finish_no_open - finish ->atomic_open() without opening the file * * @file: file pointer - * @dentry: dentry or NULL (as returned from ->lookup()) + * @dentry: dentry, ERR_PTR(-E...) or NULL (as returned from ->lookup()) * - * This can be used to set the result of a successful lookup in ->atomic_open(). + * This can be used to set the result of a lookup in ->atomic_open(). * * NB: unlike finish_open() this function does consume the dentry reference and * the caller need not dput() it. * - * Returns "0" which must be the return value of ->atomic_open() after having - * called this function. + * Returns 0 or -E..., which must be the return value of ->atomic_open() after + * having called this function. */ int finish_no_open(struct file *file, struct dentry *dentry) { + if (IS_ERR(dentry)) + return PTR_ERR(dentry); file->f_path.dentry = dentry; return 0; } diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index 74ef75586f3845..eee3c5ed1bbbb8 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -54,7 +54,9 @@ static inline int convert_to_internal_xattr_flags(int setxattr_flags) static unsigned int xattr_key(const char *key) { unsigned int i = 0; - while (key) + if (!key) + return 0; + while (*key) i += *key++; return i % 16; } @@ -175,8 +177,8 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, cx->length = -1; cx->timeout = jiffies + orangefs_getattr_timeout_msecs*HZ/1000; - hash_add(orangefs_inode->xattr_cache, &cx->node, - xattr_key(cx->key)); + hlist_add_head( &cx->node, + &orangefs_inode->xattr_cache[xattr_key(cx->key)]); } } goto out_release_op; @@ -229,8 +231,8 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, memcpy(cx->val, buffer, length); cx->length = length; cx->timeout = jiffies + HZ; - hash_add(orangefs_inode->xattr_cache, &cx->node, - xattr_key(cx->key)); + hlist_add_head(&cx->node, + &orangefs_inode->xattr_cache[xattr_key(cx->key)]); } } diff --git a/fs/proc/base.c b/fs/proc/base.c index a2541f5204af06..d060af34a6e837 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -828,7 +828,13 @@ static const struct file_operations proc_single_file_operations = { .release = single_release, }; - +/* + * proc_mem_open() can return errno, NULL or mm_struct*. + * + * - Returns NULL if the task has no mm (PF_KTHREAD or PF_EXITING) + * - Returns mm_struct* on success + * - Returns error code on failure + */ struct mm_struct *proc_mem_open(struct inode *inode, unsigned int mode) { struct task_struct *task = get_proc_task(inode); @@ -853,8 +859,8 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode) { struct mm_struct *mm = proc_mem_open(inode, mode); - if (IS_ERR(mm)) - return PTR_ERR(mm); + if (IS_ERR_OR_NULL(mm)) + return mm ? PTR_ERR(mm) : -ESRCH; file->private_data = mm; return 0; diff --git a/fs/proc/generic.c b/fs/proc/generic.c index eb49beff69bcb8..69150974ad8762 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -694,6 +694,12 @@ void pde_put(struct proc_dir_entry *pde) } } +static void pde_erase(struct proc_dir_entry *pde, struct proc_dir_entry *parent) +{ + rb_erase(&pde->subdir_node, &parent->subdir); + RB_CLEAR_NODE(&pde->subdir_node); +} + /* * Remove a /proc entry and free it if it's not currently in use. */ @@ -716,7 +722,7 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent) WARN(1, "removing permanent /proc entry '%s'", de->name); de = NULL; } else { - rb_erase(&de->subdir_node, &parent->subdir); + pde_erase(de, parent); if (S_ISDIR(de->mode)) parent->nlink--; } @@ -760,7 +766,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) root->parent->name, root->name); return -EINVAL; } - rb_erase(&root->subdir_node, &parent->subdir); + pde_erase(root, parent); de = root; while (1) { @@ -772,7 +778,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) next->parent->name, next->name); return -EINVAL; } - rb_erase(&next->subdir_node, &de->subdir); + pde_erase(next, de); de = next; continue; } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 2257bf52fb2a49..06e66c4787cfd0 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1316,8 +1316,8 @@ static int smaps_rollup_open(struct inode *inode, struct file *file) priv->inode = inode; priv->mm = proc_mem_open(inode, PTRACE_MODE_READ); - if (IS_ERR(priv->mm)) { - ret = PTR_ERR(priv->mm); + if (IS_ERR_OR_NULL(priv->mm)) { + ret = priv->mm ? PTR_ERR(priv->mm) : -ESRCH; single_release(inode, file); goto out_free; @@ -2049,8 +2049,8 @@ static int pagemap_open(struct inode *inode, struct file *file) struct mm_struct *mm; mm = proc_mem_open(inode, PTRACE_MODE_READ); - if (IS_ERR(mm)) - return PTR_ERR(mm); + if (IS_ERR_OR_NULL(mm)) + return mm ? PTR_ERR(mm) : -ESRCH; file->private_data = mm; return 0; } @@ -2259,6 +2259,9 @@ static void pagemap_scan_backout_range(struct pagemap_scan_private *p, { struct page_region *cur_buf = &p->vec_buf[p->vec_buf_index]; + if (!p->vec_buf) + return; + if (cur_buf->start != addr) cur_buf->end = addr; else diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index bce67453300031..59bfd61d653aae 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -260,8 +260,8 @@ static int maps_open(struct inode *inode, struct file *file, priv->inode = inode; priv->mm = proc_mem_open(inode, PTRACE_MODE_READ); - if (IS_ERR(priv->mm)) { - int err = PTR_ERR(priv->mm); + if (IS_ERR_OR_NULL(priv->mm)) { + int err = priv->mm ? PTR_ERR(priv->mm) : -ESRCH; seq_release_private(inode, file); return err; diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 71c0ce31a4c4db..94825180385ab6 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -163,6 +163,9 @@ static struct quota_module_name module_names[] = INIT_QUOTA_MODULE_NAMES; /* SLAB cache for dquot structures */ static struct kmem_cache *dquot_cachep; +/* workqueue for work quota_release_work*/ +static struct workqueue_struct *quota_unbound_wq; + void register_quota_format(struct quota_format_type *fmt) { spin_lock(&dq_list_lock); @@ -882,7 +885,7 @@ void dqput(struct dquot *dquot) put_releasing_dquots(dquot); atomic_dec(&dquot->dq_count); spin_unlock(&dq_list_lock); - queue_delayed_work(system_unbound_wq, "a_release_work, 1); + queue_delayed_work(quota_unbound_wq, "a_release_work, 1); } EXPORT_SYMBOL(dqput); @@ -3042,6 +3045,11 @@ static int __init dquot_init(void) shrinker_register(dqcache_shrinker); + quota_unbound_wq = alloc_workqueue("quota_events_unbound", + WQ_UNBOUND | WQ_MEM_RECLAIM, WQ_MAX_ACTIVE); + if (!quota_unbound_wq) + panic("Cannot create quota_unbound_wq\n"); + return 0; } fs_initcall(dquot_init); diff --git a/fs/read_write.c b/fs/read_write.c index befec0b5c537a7..46408bab92385e 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1600,6 +1600,13 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, if (len == 0) return 0; + /* + * Make sure return value doesn't overflow in 32bit compat mode. Also + * limit the size for all cases except when calling ->copy_file_range(). + */ + if (splice || !file_out->f_op->copy_file_range || in_compat_syscall()) + len = min_t(size_t, MAX_RW_COUNT, len); + file_start_write(file_out); /* @@ -1613,9 +1620,7 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, len, flags); } else if (!splice && file_in->f_op->remap_file_range && samesb) { ret = file_in->f_op->remap_file_range(file_in, pos_in, - file_out, pos_out, - min_t(loff_t, MAX_RW_COUNT, len), - REMAP_FILE_CAN_SHORTEN); + file_out, pos_out, len, REMAP_FILE_CAN_SHORTEN); /* fallback to splice */ if (ret <= 0) splice = true; @@ -1648,8 +1653,7 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, * to splicing from input file, while file_start_write() is held on * the output file on a different sb. */ - ret = do_splice_direct(file_in, &pos_in, file_out, &pos_out, - min_t(size_t, len, MAX_RW_COUNT), 0); + ret = do_splice_direct(file_in, &pos_in, file_out, &pos_out, len, 0); done: if (ret > 0) { fsnotify_access(file_in); diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index d64742ba371aa5..e92a61e934e447 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -16,6 +16,7 @@ static struct cached_fid *init_cached_dir(const char *path); static void free_cached_dir(struct cached_fid *cfid); static void smb2_close_cached_fid(struct kref *ref); static void cfids_laundromat_worker(struct work_struct *work); +static void close_cached_dir_locked(struct cached_fid *cfid); struct cached_dir_dentry { struct list_head entry; @@ -362,11 +363,11 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, * lease. Release one here, and the second below. */ cfid->has_lease = false; - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir_locked(cfid); } spin_unlock(&cfids->cfid_list_lock); - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir(cfid); } else { *ret_cfid = cfid; atomic_inc(&tcon->num_remote_opens); @@ -406,12 +407,14 @@ int open_cached_dir_by_dentry(struct cifs_tcon *tcon, static void smb2_close_cached_fid(struct kref *ref) +__releases(&cfid->cfids->cfid_list_lock) { struct cached_fid *cfid = container_of(ref, struct cached_fid, refcount); int rc; - spin_lock(&cfid->cfids->cfid_list_lock); + lockdep_assert_held(&cfid->cfids->cfid_list_lock); + if (cfid->on_list) { list_del(&cfid->entry); cfid->on_list = false; @@ -446,15 +449,49 @@ void drop_cached_dir_by_name(const unsigned int xid, struct cifs_tcon *tcon, spin_lock(&cfid->cfids->cfid_list_lock); if (cfid->has_lease) { cfid->has_lease = false; - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir_locked(cfid); } spin_unlock(&cfid->cfids->cfid_list_lock); close_cached_dir(cfid); } - +/** + * close_cached_dir - drop a reference of a cached dir + * + * The release function will be called with cfid_list_lock held to remove the + * cached dirs from the list before any other thread can take another @cfid + * ref. Must not be called with cfid_list_lock held; use + * close_cached_dir_locked() called instead. + * + * @cfid: cached dir + */ void close_cached_dir(struct cached_fid *cfid) { + lockdep_assert_not_held(&cfid->cfids->cfid_list_lock); + kref_put_lock(&cfid->refcount, smb2_close_cached_fid, &cfid->cfids->cfid_list_lock); +} + +/** + * close_cached_dir_locked - put a reference of a cached dir with + * cfid_list_lock held + * + * Calling close_cached_dir() with cfid_list_lock held has the potential effect + * of causing a deadlock if the invariant of refcount >= 2 is false. + * + * This function is used in paths that hold cfid_list_lock and expect at least + * two references. If that invariant is violated, WARNs and returns without + * dropping a reference; the final put must still go through + * close_cached_dir(). + * + * @cfid: cached dir + */ +static void close_cached_dir_locked(struct cached_fid *cfid) +{ + lockdep_assert_held(&cfid->cfids->cfid_list_lock); + + if (WARN_ON(kref_read(&cfid->refcount) < 2)) + return; + kref_put(&cfid->refcount, smb2_close_cached_fid); } @@ -566,7 +603,7 @@ cached_dir_offload_close(struct work_struct *work) WARN_ON(cfid->on_list); - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir(cfid); cifs_put_tcon(tcon, netfs_trace_tcon_ref_put_cached_close); } @@ -690,7 +727,7 @@ static void cfids_invalidation_worker(struct work_struct *work) list_for_each_entry_safe(cfid, q, &entry, entry) { list_del(&cfid->entry); /* Drop the ref-count acquired in invalidate_all_cached_dirs */ - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir(cfid); } } @@ -743,7 +780,7 @@ static void cfids_laundromat_worker(struct work_struct *work) * Drop the ref-count from above, either the lease-ref (if there * was one) or the extra one acquired. */ - kref_put(&cfid->refcount, smb2_close_cached_fid); + close_cached_dir(cfid); } queue_delayed_work(cfid_put_wq, &cfids->laundromat_work, dir_cache_timeout * HZ); diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 64dc7ec045d87d..1187b0240a444f 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -134,7 +134,7 @@ module_param(enable_oplocks, bool, 0644); MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks. Default: y/Y/1"); module_param(enable_gcm_256, bool, 0644); -MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: y/Y/0"); +MODULE_PARM_DESC(enable_gcm_256, "Enable requesting strongest (256 bit) GCM encryption. Default: y/Y/1"); module_param(require_gcm_256, bool, 0644); MODULE_PARM_DESC(require_gcm_256, "Require strongest (256 bit) GCM encryption. Default: n/N/0"); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index b74637ae9085a5..6a35e884b41fc4 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -703,7 +703,7 @@ struct TCP_Server_Info { bool nosharesock; bool tcp_nodelay; bool terminate; - unsigned int credits; /* send no more requests at once */ + int credits; /* send no more requests at once */ unsigned int max_credits; /* can override large 32000 default at mnt */ unsigned int in_flight; /* number of requests on the wire to server */ unsigned int max_in_flight; /* max number of requests that were on wire */ diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 8b70d92f484580..9a4492106c25f8 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -1380,12 +1380,14 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, cifs_errorf(fc, "Unknown error parsing devname\n"); goto cifs_parse_mount_err; } + kfree(ctx->source); ctx->source = smb3_fs_context_fullpath(ctx, '/'); if (IS_ERR(ctx->source)) { ctx->source = NULL; cifs_errorf(fc, "OOM when copying UNC string\n"); goto cifs_parse_mount_err; } + kfree(fc->source); fc->source = kstrdup(ctx->source, GFP_KERNEL); if (fc->source == NULL) { cifs_errorf(fc, "OOM when copying UNC string\n"); @@ -1762,6 +1764,10 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->password = NULL; kfree_sensitive(ctx->password2); ctx->password2 = NULL; + kfree(ctx->source); + ctx->source = NULL; + kfree(fc->source); + fc->source = NULL; return -EINVAL; } diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index e06d02b68c5387..4862a9518a3215 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -2381,8 +2381,10 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry, tcon = tlink_tcon(tlink); server = tcon->ses->server; - if (!server->ops->rename) - return -ENOSYS; + if (!server->ops->rename) { + rc = -ENOSYS; + goto do_rename_exit; + } /* try path-based rename first */ rc = server->ops->rename(xid, tcon, from_dentry, diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 499f791df77998..3f3f184f7fb97b 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -913,6 +913,14 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, char *data_end; struct dfs_referral_level_3 *ref; + if (rsp_size < sizeof(*rsp)) { + cifs_dbg(VFS | ONCE, + "%s: header is malformed (size is %u, must be %zu)\n", + __func__, rsp_size, sizeof(*rsp)); + rc = -EINVAL; + goto parse_DFS_referrals_exit; + } + *num_of_nodes = le16_to_cpu(rsp->NumberOfReferrals); if (*num_of_nodes < 1) { @@ -922,6 +930,15 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, goto parse_DFS_referrals_exit; } + if (sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3) > rsp_size) { + cifs_dbg(VFS | ONCE, + "%s: malformed buffer (size is %u, must be at least %zu)\n", + __func__, rsp_size, + sizeof(*rsp) + *num_of_nodes * sizeof(REFERRAL3)); + rc = -EINVAL; + goto parse_DFS_referrals_exit; + } + ref = (struct dfs_referral_level_3 *) &(rsp->referrals); if (ref->VersionNumber != cpu_to_le16(3)) { cifs_dbg(VFS, "Referrals of V%d version are not supported, should be V3\n", diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 0385a514f59e9f..4670c3e451a755 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -671,14 +671,72 @@ static int cifs_query_path_info(const unsigned int xid, } #ifdef CONFIG_CIFS_XATTR + /* + * For non-symlink WSL reparse points it is required to fetch + * EA $LXMOD which contains in its S_DT part the mandatory file type. + */ + if (!rc && data->reparse_point) { + struct smb2_file_full_ea_info *ea; + u32 next = 0; + + ea = (struct smb2_file_full_ea_info *)data->wsl.eas; + do { + ea = (void *)((u8 *)ea + next); + next = le32_to_cpu(ea->next_entry_offset); + } while (next); + if (le16_to_cpu(ea->ea_value_length)) { + ea->next_entry_offset = cpu_to_le32(ALIGN(sizeof(*ea) + + ea->ea_name_length + 1 + + le16_to_cpu(ea->ea_value_length), 4)); + ea = (void *)((u8 *)ea + le32_to_cpu(ea->next_entry_offset)); + } + + rc = CIFSSMBQAllEAs(xid, tcon, full_path, SMB2_WSL_XATTR_MODE, + &ea->ea_data[SMB2_WSL_XATTR_NAME_LEN + 1], + SMB2_WSL_XATTR_MODE_SIZE, cifs_sb); + if (rc == SMB2_WSL_XATTR_MODE_SIZE) { + ea->next_entry_offset = cpu_to_le32(0); + ea->flags = 0; + ea->ea_name_length = SMB2_WSL_XATTR_NAME_LEN; + ea->ea_value_length = cpu_to_le16(SMB2_WSL_XATTR_MODE_SIZE); + memcpy(&ea->ea_data[0], SMB2_WSL_XATTR_MODE, SMB2_WSL_XATTR_NAME_LEN + 1); + data->wsl.eas_len += ALIGN(sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 + + SMB2_WSL_XATTR_MODE_SIZE, 4); + rc = 0; + } else if (rc >= 0) { + /* It is an error if EA $LXMOD has wrong size. */ + rc = -EINVAL; + } else { + /* + * In all other cases ignore error if fetching + * of EA $LXMOD failed. It is needed only for + * non-symlink WSL reparse points and wsl_to_fattr() + * handle the case when EA is missing. + */ + rc = 0; + } + } + /* * For WSL CHR and BLK reparse points it is required to fetch * EA $LXDEV which contains major and minor device numbers. */ if (!rc && data->reparse_point) { struct smb2_file_full_ea_info *ea; + u32 next = 0; ea = (struct smb2_file_full_ea_info *)data->wsl.eas; + do { + ea = (void *)((u8 *)ea + next); + next = le32_to_cpu(ea->next_entry_offset); + } while (next); + if (le16_to_cpu(ea->ea_value_length)) { + ea->next_entry_offset = cpu_to_le32(ALIGN(sizeof(*ea) + + ea->ea_name_length + 1 + + le16_to_cpu(ea->ea_value_length), 4)); + ea = (void *)((u8 *)ea + le32_to_cpu(ea->next_entry_offset)); + } + rc = CIFSSMBQAllEAs(xid, tcon, full_path, SMB2_WSL_XATTR_DEV, &ea->ea_data[SMB2_WSL_XATTR_NAME_LEN + 1], SMB2_WSL_XATTR_DEV_SIZE, cifs_sb); @@ -688,8 +746,8 @@ static int cifs_query_path_info(const unsigned int xid, ea->ea_name_length = SMB2_WSL_XATTR_NAME_LEN; ea->ea_value_length = cpu_to_le16(SMB2_WSL_XATTR_DEV_SIZE); memcpy(&ea->ea_data[0], SMB2_WSL_XATTR_DEV, SMB2_WSL_XATTR_NAME_LEN + 1); - data->wsl.eas_len = sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 + - SMB2_WSL_XATTR_DEV_SIZE; + data->wsl.eas_len += ALIGN(sizeof(*ea) + SMB2_WSL_XATTR_NAME_LEN + 1 + + SMB2_WSL_XATTR_MODE_SIZE, 4); rc = 0; } else if (rc >= 0) { /* It is an error if EA $LXDEV has wrong size. */ diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index b51ccfb8843941..1c65787657ddc1 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -641,7 +641,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, tmp_rc = rc; for (i = 0; i < num_cmds; i++) { - char *buf = rsp_iov[i + i].iov_base; + char *buf = rsp_iov[i + 1].iov_base; if (buf && resp_buftype[i + 1] != CIFS_NO_BUFFER) rc = server->ops->map_error(buf, false); @@ -1132,6 +1132,8 @@ static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon, smb2_to_name = cifs_convert_path_to_utf16(to_name, cifs_sb); if (smb2_to_name == NULL) { rc = -ENOMEM; + if (cfile) + cifsFileInfo_put(cfile); goto smb2_rename_path; } in_iov.iov_base = smb2_to_name; @@ -1220,31 +1222,33 @@ int smb2_set_file_info(struct inode *inode, const char *full_path, FILE_BASIC_INFO *buf, const unsigned int xid) { - struct cifs_open_parms oparms; + struct kvec in_iov = { .iov_base = buf, .iov_len = sizeof(*buf), }; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifsFileInfo *cfile = NULL; + struct cifs_open_parms oparms; struct tcon_link *tlink; struct cifs_tcon *tcon; - struct cifsFileInfo *cfile; - struct kvec in_iov = { .iov_base = buf, .iov_len = sizeof(*buf), }; - int rc; - - if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) && - (buf->LastWriteTime == 0) && (buf->ChangeTime == 0) && - (buf->Attributes == 0)) - return 0; /* would be a no op, no sense sending this */ + int rc = 0; tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) return PTR_ERR(tlink); tcon = tlink_tcon(tlink); - cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); + if ((buf->CreationTime == 0) && (buf->LastAccessTime == 0) && + (buf->LastWriteTime == 0) && (buf->ChangeTime == 0)) { + if (buf->Attributes == 0) + goto out; /* would be a no op, no sense sending this */ + cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile); + } + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, ACL_NO_MODE); rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, &in_iov, &(int){SMB2_OP_SET_INFO}, 1, cfile, NULL, NULL, NULL); +out: cifs_put_tlink(tlink); return rc; } diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index ab911a9672465c..4e7e6ad79966ea 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -2725,11 +2725,12 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid fid; int rc; __le16 *utf16_path; - struct cached_fid *cfid = NULL; + struct cached_fid *cfid; int retries = 0, cur_sleep = 1; replay_again: /* reinitialize for possible replay */ + cfid = NULL; flags = CIFS_CP_CREATE_CLOSE_OP; oplock = SMB2_OPLOCK_LEVEL_NONE; server = cifs_pick_channel(ses); @@ -3134,8 +3135,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb, utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) { rc = -ENOMEM; - free_xid(xid); - return ERR_PTR(rc); + goto put_tlink; } oparms = (struct cifs_open_parms) { @@ -3167,6 +3167,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb, SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); } +put_tlink: cifs_put_tlink(tlink); free_xid(xid); @@ -3207,8 +3208,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen, utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) { rc = -ENOMEM; - free_xid(xid); - return rc; + goto put_tlink; } oparms = (struct cifs_open_parms) { @@ -3229,6 +3229,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen, SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); } +put_tlink: cifs_put_tlink(tlink); free_xid(xid); return rc; @@ -4223,7 +4224,7 @@ fill_transform_hdr(struct smb2_transform_hdr *tr_hdr, unsigned int orig_len, static void *smb2_aead_req_alloc(struct crypto_aead *tfm, const struct smb_rqst *rqst, int num_rqst, const u8 *sig, u8 **iv, struct aead_request **req, struct sg_table *sgt, - unsigned int *num_sgs, size_t *sensitive_size) + unsigned int *num_sgs) { unsigned int req_size = sizeof(**req) + crypto_aead_reqsize(tfm); unsigned int iv_size = crypto_aead_ivsize(tfm); @@ -4240,9 +4241,8 @@ static void *smb2_aead_req_alloc(struct crypto_aead *tfm, const struct smb_rqst len += req_size; len = ALIGN(len, __alignof__(struct scatterlist)); len += array_size(*num_sgs, sizeof(struct scatterlist)); - *sensitive_size = len; - p = kvzalloc(len, GFP_NOFS); + p = kzalloc(len, GFP_NOFS); if (!p) return ERR_PTR(-ENOMEM); @@ -4256,16 +4256,14 @@ static void *smb2_aead_req_alloc(struct crypto_aead *tfm, const struct smb_rqst static void *smb2_get_aead_req(struct crypto_aead *tfm, struct smb_rqst *rqst, int num_rqst, const u8 *sig, u8 **iv, - struct aead_request **req, struct scatterlist **sgl, - size_t *sensitive_size) + struct aead_request **req, struct scatterlist **sgl) { struct sg_table sgtable = {}; unsigned int skip, num_sgs, i, j; ssize_t rc; void *p; - p = smb2_aead_req_alloc(tfm, rqst, num_rqst, sig, iv, req, &sgtable, - &num_sgs, sensitive_size); + p = smb2_aead_req_alloc(tfm, rqst, num_rqst, sig, iv, req, &sgtable, &num_sgs); if (IS_ERR(p)) return ERR_CAST(p); @@ -4354,7 +4352,6 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, DECLARE_CRYPTO_WAIT(wait); unsigned int crypt_len = le32_to_cpu(tr_hdr->OriginalMessageSize); void *creq; - size_t sensitive_size; rc = smb2_get_enc_key(server, le64_to_cpu(tr_hdr->SessionId), enc, key); if (rc) { @@ -4380,8 +4377,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, return rc; } - creq = smb2_get_aead_req(tfm, rqst, num_rqst, sign, &iv, &req, &sg, - &sensitive_size); + creq = smb2_get_aead_req(tfm, rqst, num_rqst, sign, &iv, &req, &sg); if (IS_ERR(creq)) return PTR_ERR(creq); @@ -4411,7 +4407,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, if (!rc && enc) memcpy(&tr_hdr->Signature, sign, SMB2_SIGNATURE_SIZE); - kvfree_sensitive(creq, sensitive_size); + kfree_sensitive(creq); return rc; } @@ -4662,7 +4658,7 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, unsigned int pad_len; struct cifs_io_subrequest *rdata = mid->callback_data; struct smb2_hdr *shdr = (struct smb2_hdr *)buf; - int length; + size_t copied; bool use_rdma_mr = false; if (shdr->Command != SMB2_READ) { @@ -4775,10 +4771,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, } else if (buf_len >= data_offset + data_len) { /* read response payload is in buf */ WARN_ONCE(buffer, "read data can be either in buf or in buffer"); - length = copy_to_iter(buf + data_offset, data_len, &rdata->subreq.io_iter); - if (length < 0) - return length; - rdata->got_bytes = data_len; + copied = copy_to_iter(buf + data_offset, data_len, &rdata->subreq.io_iter); + if (copied == 0) + return -EIO; + rdata->got_bytes = copied; } else { /* read response payload cannot be in both buf and pages */ WARN_ONCE(1, "buf can not contain only a part of read data"); diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index d514f95deb7e76..7aa87908e0ff19 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4074,9 +4074,12 @@ SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, smb_rsp = (struct smb2_change_notify_rsp *)rsp_iov.iov_base; - smb2_validate_iov(le16_to_cpu(smb_rsp->OutputBufferOffset), - le32_to_cpu(smb_rsp->OutputBufferLength), &rsp_iov, + rc = smb2_validate_iov(le16_to_cpu(smb_rsp->OutputBufferOffset), + le32_to_cpu(smb_rsp->OutputBufferLength), + &rsp_iov, sizeof(struct file_notify_information)); + if (rc) + goto cnotify_exit; *out_data = kmemdup((char *)smb_rsp + le16_to_cpu(smb_rsp->OutputBufferOffset), le32_to_cpu(smb_rsp->OutputBufferLength), GFP_KERNEL); diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 35d18711879316..a77e5a489b1c07 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "cifspdu.h" #include "cifsglob.h" #include "cifsproto.h" @@ -212,9 +213,16 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg, * send a packet. In most cases if we fail to send * after the retries we will kill the socket and * reconnect which may clear the network problem. + * + * Even if regular signals are masked, EINTR might be + * propagated from sk_stream_wait_memory() to here when + * TIF_NOTIFY_SIGNAL is used for task work. For example, + * certain io_uring completions will use that. Treat + * having EINTR with pending task work the same as EAGAIN + * to avoid unnecessary reconnects. */ rc = sock_sendmsg(ssocket, smb_msg); - if (rc == -EAGAIN) { + if (rc == -EAGAIN || unlikely(rc == -EINTR && task_work_pending(current))) { retries++; if (retries >= 14 || (!server->noblocksnd && (retries > 2))) { @@ -1042,7 +1050,7 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses) if (!server || server->terminate) continue; - if (CIFS_CHAN_NEEDS_RECONNECT(ses, i)) + if (CIFS_CHAN_NEEDS_RECONNECT(ses, cur)) continue; /* diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index 3f07a612c05b40..8ccd57fd904bc2 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -112,10 +112,11 @@ struct ksmbd_startup_request { __u32 smbd_max_io_size; /* smbd read write size */ __u32 max_connections; /* Number of maximum simultaneous connections */ __s8 bind_interfaces_only; - __s8 reserved[503]; /* Reserved room */ + __u32 max_ip_connections; /* Number of maximum connection per ip address */ + __s8 reserved[499]; /* Reserved room */ __u32 ifc_list_sz; /* interfaces list size */ __s8 ____payload[]; -}; +} __packed; #define KSMBD_STARTUP_CONFIG_INTERFACES(s) ((s)->____payload) diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 9dec4c2940bc04..00805aed0b07d9 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -104,29 +104,32 @@ int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name) if (!entry) return -ENOMEM; - down_read(&sess->rpc_lock); entry->method = method; entry->id = id = ksmbd_ipc_id_alloc(); if (id < 0) goto free_entry; + + down_write(&sess->rpc_lock); old = xa_store(&sess->rpc_handle_list, id, entry, KSMBD_DEFAULT_GFP); - if (xa_is_err(old)) + if (xa_is_err(old)) { + up_write(&sess->rpc_lock); goto free_id; + } resp = ksmbd_rpc_open(sess, id); - if (!resp) - goto erase_xa; + if (!resp) { + xa_erase(&sess->rpc_handle_list, entry->id); + up_write(&sess->rpc_lock); + goto free_id; + } - up_read(&sess->rpc_lock); + up_write(&sess->rpc_lock); kvfree(resp); return id; -erase_xa: - xa_erase(&sess->rpc_handle_list, entry->id); free_id: ksmbd_rpc_id_free(entry->id); free_entry: kfree(entry); - up_read(&sess->rpc_lock); return -EINVAL; } @@ -145,7 +148,9 @@ int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id) { struct ksmbd_session_rpc *entry; + lockdep_assert_held(&sess->rpc_lock); entry = xa_load(&sess->rpc_handle_list, id); + return entry ? entry->method : 0; } diff --git a/fs/smb/server/server.h b/fs/smb/server/server.h index 995555febe7d16..b8a7317be86b4e 100644 --- a/fs/smb/server/server.h +++ b/fs/smb/server/server.h @@ -43,6 +43,7 @@ struct ksmbd_server_config { unsigned int auth_mechs; unsigned int max_connections; unsigned int max_inflight_req; + unsigned int max_ip_connections; char *conf[SERVER_CONF_WORK_GROUP + 1]; struct task_struct *dh_task; diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 6dafc2fbac2585..cd42d25812661d 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -1798,6 +1798,7 @@ int smb2_sess_setup(struct ksmbd_work *work) if (ksmbd_conn_need_reconnect(conn)) { rc = -EFAULT; + ksmbd_user_session_put(sess); sess = NULL; goto out_err; } @@ -4623,8 +4624,15 @@ static int smb2_get_info_file_pipe(struct ksmbd_session *sess, * pipe without opening it, checking error condition here */ id = req->VolatileFileId; - if (!ksmbd_session_rpc_method(sess, id)) + + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); + if (!ksmbd_session_rpc_method(sess, id)) { + up_read(&sess->rpc_lock); return -ENOENT; + } + up_read(&sess->rpc_lock); ksmbd_debug(SMB, "FileInfoClass %u, FileId 0x%llx\n", req->FileInfoClass, req->VolatileFileId); @@ -5600,7 +5608,8 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, if (!work->tcon->posix_extensions) { pr_err("client doesn't negotiate with SMB3.1.1 POSIX Extensions\n"); - rc = -EOPNOTSUPP; + path_put(&path); + return -EOPNOTSUPP; } else { info = (struct filesystem_posix_info *)(rsp->Buffer); info->OptimalTransferSize = cpu_to_le32(stfs.f_bsize); @@ -6774,6 +6783,7 @@ int smb2_read(struct ksmbd_work *work) nbytes = ksmbd_vfs_read(work, fp, length, &offset, aux_payload_buf); if (nbytes < 0) { + kvfree(aux_payload_buf); err = nbytes; goto out; } diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c index 2da2a5f6b983a5..ce5c50ac987cf7 100644 --- a/fs/smb/server/transport_ipc.c +++ b/fs/smb/server/transport_ipc.c @@ -263,10 +263,16 @@ static void ipc_msg_handle_free(int handle) static int handle_response(int type, void *payload, size_t sz) { - unsigned int handle = *(unsigned int *)payload; + unsigned int handle; struct ipc_msg_table_entry *entry; int ret = 0; + /* Prevent 4-byte read beyond declared payload size */ + if (sz < sizeof(unsigned int)) + return -EINVAL; + + handle = *(unsigned int *)payload; + ipc_update_last_active(); down_read(&ipc_msg_table_lock); hash_for_each_possible(ipc_msg_table, entry, ipc_table_hlist, handle) { @@ -335,6 +341,9 @@ static int ipc_server_config_on_startup(struct ksmbd_startup_request *req) if (req->max_connections) server_conf.max_connections = req->max_connections; + if (req->max_ip_connections) + server_conf.max_ip_connections = req->max_ip_connections; + ret = ksmbd_set_netbios_name(req->netbios_name); ret |= ksmbd_set_server_string(req->server_string); ret |= ksmbd_set_work_group(req->work_group); @@ -822,6 +831,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -830,6 +842,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle req->flags |= KSMBD_RPC_WRITE_METHOD; req->payload_sz = payload_sz; memcpy(req->payload, payload, payload_sz); + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); @@ -846,6 +859,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle) if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -853,6 +869,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle) req->flags |= rpc_context_flags(sess); req->flags |= KSMBD_RPC_READ_METHOD; req->payload_sz = 0; + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); @@ -873,6 +890,9 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle if (!msg) return NULL; + lockdep_assert_not_held(&sess->rpc_lock); + + down_read(&sess->rpc_lock); msg->type = KSMBD_EVENT_RPC_REQUEST; req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; @@ -881,6 +901,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle req->flags |= KSMBD_RPC_IOCTL_METHOD; req->payload_sz = payload_sz; memcpy(req->payload, payload, payload_sz); + up_read(&sess->rpc_lock); resp = ipc_msg_send_request(msg, req->handle); ipc_msg_free(msg); diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index 2fc689f99997e8..bf79c066a982e2 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -147,11 +147,15 @@ struct smb_direct_transport { wait_queue_head_t wait_send_pending; atomic_t send_pending; - struct delayed_work post_recv_credits_work; + struct work_struct post_recv_credits_work; struct work_struct send_immediate_work; struct work_struct disconnect_work; bool negotiation_requested; + + bool legacy_iwarp; + u8 initiator_depth; + u8 responder_resources; }; #define KSMBD_TRANS(t) ((struct ksmbd_transport *)&((t)->transport)) @@ -346,6 +350,9 @@ static struct smb_direct_transport *alloc_transport(struct rdma_cm_id *cm_id) t->cm_id = cm_id; cm_id->context = t; + t->initiator_depth = SMB_DIRECT_CM_INITIATOR_DEPTH; + t->responder_resources = 1; + t->status = SMB_DIRECT_CS_NEW; init_waitqueue_head(&t->wait_status); @@ -366,8 +373,8 @@ static struct smb_direct_transport *alloc_transport(struct rdma_cm_id *cm_id) spin_lock_init(&t->lock_new_recv_credits); - INIT_DELAYED_WORK(&t->post_recv_credits_work, - smb_direct_post_recv_credits); + INIT_WORK(&t->post_recv_credits_work, + smb_direct_post_recv_credits); INIT_WORK(&t->send_immediate_work, smb_direct_send_immediate_work); INIT_WORK(&t->disconnect_work, smb_direct_disconnect_rdma_work); @@ -398,9 +405,9 @@ static void free_transport(struct smb_direct_transport *t) wait_event(t->wait_send_pending, atomic_read(&t->send_pending) == 0); - cancel_work_sync(&t->disconnect_work); - cancel_delayed_work_sync(&t->post_recv_credits_work); - cancel_work_sync(&t->send_immediate_work); + disable_work_sync(&t->disconnect_work); + disable_work_sync(&t->post_recv_credits_work); + disable_work_sync(&t->send_immediate_work); if (t->qp) { ib_drain_qp(t->qp); @@ -614,8 +621,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) wake_up_interruptible(&t->wait_send_credits); if (is_receive_credit_post_required(receive_credits, avail_recvmsg_count)) - mod_delayed_work(smb_direct_wq, - &t->post_recv_credits_work, 0); + queue_work(smb_direct_wq, &t->post_recv_credits_work); if (data_length) { enqueue_reassembly(t, recvmsg, (int)data_length); @@ -772,8 +778,7 @@ static int smb_direct_read(struct ksmbd_transport *t, char *buf, st->count_avail_recvmsg += queue_removed; if (is_receive_credit_post_required(st->recv_credits, st->count_avail_recvmsg)) { spin_unlock(&st->receive_credit_lock); - mod_delayed_work(smb_direct_wq, - &st->post_recv_credits_work, 0); + queue_work(smb_direct_wq, &st->post_recv_credits_work); } else { spin_unlock(&st->receive_credit_lock); } @@ -800,7 +805,7 @@ static int smb_direct_read(struct ksmbd_transport *t, char *buf, static void smb_direct_post_recv_credits(struct work_struct *work) { struct smb_direct_transport *t = container_of(work, - struct smb_direct_transport, post_recv_credits_work.work); + struct smb_direct_transport, post_recv_credits_work); struct smb_direct_recvmsg *recvmsg; int receive_credits, credits = 0; int ret; @@ -933,12 +938,15 @@ static int smb_direct_flush_send_list(struct smb_direct_transport *t, struct smb_direct_sendmsg, list); + if (send_ctx->need_invalidate_rkey) { + first->wr.opcode = IB_WR_SEND_WITH_INV; + first->wr.ex.invalidate_rkey = send_ctx->remote_key; + send_ctx->need_invalidate_rkey = false; + send_ctx->remote_key = 0; + } + last->wr.send_flags = IB_SEND_SIGNALED; last->wr.wr_cqe = &last->cqe; - if (is_last && send_ctx->need_invalidate_rkey) { - last->wr.opcode = IB_WR_SEND_WITH_INV; - last->wr.ex.invalidate_rkey = send_ctx->remote_key; - } ret = smb_direct_post_send(t, &first->wr); if (!ret) { @@ -1625,21 +1633,21 @@ static int smb_direct_send_negotiate_response(struct smb_direct_transport *t, static int smb_direct_accept_client(struct smb_direct_transport *t) { struct rdma_conn_param conn_param; - struct ib_port_immutable port_immutable; - u32 ird_ord_hdr[2]; + __be32 ird_ord_hdr[2]; int ret; + /* + * smb_direct_handle_connect_request() + * already negotiated t->initiator_depth + * and t->responder_resources + */ memset(&conn_param, 0, sizeof(conn_param)); - conn_param.initiator_depth = min_t(u8, t->cm_id->device->attrs.max_qp_rd_atom, - SMB_DIRECT_CM_INITIATOR_DEPTH); - conn_param.responder_resources = 0; - - t->cm_id->device->ops.get_port_immutable(t->cm_id->device, - t->cm_id->port_num, - &port_immutable); - if (port_immutable.core_cap_flags & RDMA_CORE_PORT_IWARP) { - ird_ord_hdr[0] = conn_param.responder_resources; - ird_ord_hdr[1] = 1; + conn_param.initiator_depth = t->initiator_depth; + conn_param.responder_resources = t->responder_resources; + + if (t->legacy_iwarp) { + ird_ord_hdr[0] = cpu_to_be32(conn_param.responder_resources); + ird_ord_hdr[1] = cpu_to_be32(conn_param.initiator_depth); conn_param.private_data = ird_ord_hdr; conn_param.private_data_len = sizeof(ird_ord_hdr); } else { @@ -1681,7 +1689,7 @@ static int smb_direct_prepare_negotiation(struct smb_direct_transport *t) goto out_err; } - smb_direct_post_recv_credits(&t->post_recv_credits_work.work); + smb_direct_post_recv_credits(&t->post_recv_credits_work); return 0; out_err: put_recvmsg(t, recvmsg); @@ -2025,10 +2033,13 @@ static bool rdma_frwr_is_supported(struct ib_device_attr *attrs) return true; } -static int smb_direct_handle_connect_request(struct rdma_cm_id *new_cm_id) +static int smb_direct_handle_connect_request(struct rdma_cm_id *new_cm_id, + struct rdma_cm_event *event) { struct smb_direct_transport *t; struct task_struct *handler; + u8 peer_initiator_depth; + u8 peer_responder_resources; int ret; if (!rdma_frwr_is_supported(&new_cm_id->device->attrs)) { @@ -2042,6 +2053,67 @@ static int smb_direct_handle_connect_request(struct rdma_cm_id *new_cm_id) if (!t) return -ENOMEM; + peer_initiator_depth = event->param.conn.initiator_depth; + peer_responder_resources = event->param.conn.responder_resources; + if (rdma_protocol_iwarp(new_cm_id->device, new_cm_id->port_num) && + event->param.conn.private_data_len == 8) { + /* + * Legacy clients with only iWarp MPA v1 support + * need a private blob in order to negotiate + * the IRD/ORD values. + */ + const __be32 *ird_ord_hdr = event->param.conn.private_data; + u32 ird32 = be32_to_cpu(ird_ord_hdr[0]); + u32 ord32 = be32_to_cpu(ird_ord_hdr[1]); + + /* + * cifs.ko sends the legacy IRD/ORD negotiation + * event if iWarp MPA v2 was used. + * + * Here we check that the values match and only + * mark the client as legacy if they don't match. + */ + if ((u32)event->param.conn.initiator_depth != ird32 || + (u32)event->param.conn.responder_resources != ord32) { + /* + * There are broken clients (old cifs.ko) + * using little endian and also + * struct rdma_conn_param only uses u8 + * for initiator_depth and responder_resources, + * so we truncate the value to U8_MAX. + * + * smb_direct_accept_client() will then + * do the real negotiation in order to + * select the minimum between client and + * server. + */ + ird32 = min_t(u32, ird32, U8_MAX); + ord32 = min_t(u32, ord32, U8_MAX); + + t->legacy_iwarp = true; + peer_initiator_depth = (u8)ird32; + peer_responder_resources = (u8)ord32; + } + } + + /* + * First set what the we as server are able to support + */ + t->initiator_depth = min_t(u8, t->initiator_depth, + new_cm_id->device->attrs.max_qp_rd_atom); + + /* + * negotiate the value by using the minimum + * between client and server if the client provided + * non 0 values. + */ + if (peer_initiator_depth != 0) + t->initiator_depth = min_t(u8, t->initiator_depth, + peer_initiator_depth); + if (peer_responder_resources != 0) + t->responder_resources = min_t(u8, t->responder_resources, + peer_responder_resources); + ret = smb_direct_connect(t); if (ret) goto out_err; @@ -2066,7 +2138,7 @@ static int smb_direct_listen_handler(struct rdma_cm_id *cm_id, { switch (event->event) { case RDMA_CM_EVENT_CONNECT_REQUEST: { - int ret = smb_direct_handle_connect_request(cm_id); + int ret = smb_direct_handle_connect_request(cm_id, event); if (ret) { pr_err("Can't create transport: %d\n", ret); diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index 756833c91b140b..0ef17d070711d7 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -240,6 +240,7 @@ static int ksmbd_kthread_fn(void *p) struct interface *iface = (struct interface *)p; struct ksmbd_conn *conn; int ret; + unsigned int max_ip_conns; while (!kthread_should_stop()) { mutex_lock(&iface->sock_release_lock); @@ -257,34 +258,41 @@ static int ksmbd_kthread_fn(void *p) continue; } + if (!server_conf.max_ip_connections) + goto skip_max_ip_conns_limit; + /* * Limits repeated connections from clients with the same IP. */ + max_ip_conns = 0; down_read(&conn_list_lock); - list_for_each_entry(conn, &conn_list, conns_list) + list_for_each_entry(conn, &conn_list, conns_list) { #if IS_ENABLED(CONFIG_IPV6) if (client_sk->sk->sk_family == AF_INET6) { if (memcmp(&client_sk->sk->sk_v6_daddr, - &conn->inet6_addr, 16) == 0) { - ret = -EAGAIN; - break; - } + &conn->inet6_addr, 16) == 0) + max_ip_conns++; } else if (inet_sk(client_sk->sk)->inet_daddr == - conn->inet_addr) { - ret = -EAGAIN; - break; - } + conn->inet_addr) + max_ip_conns++; #else if (inet_sk(client_sk->sk)->inet_daddr == - conn->inet_addr) { + conn->inet_addr) + max_ip_conns++; +#endif + if (server_conf.max_ip_connections <= max_ip_conns) { ret = -EAGAIN; break; } -#endif + } up_read(&conn_list_lock); - if (ret == -EAGAIN) + if (ret == -EAGAIN) { + /* Per-IP limit hit: release the just-accepted socket. */ + sock_release(client_sk); continue; + } +skip_max_ip_conns_limit: if (server_conf.max_connections && atomic_inc_return(&active_num_conn) >= server_conf.max_connections) { pr_info_ratelimited("Limit the maximum number of connections(%u)\n", @@ -470,12 +478,13 @@ static int create_socket(struct interface *iface) struct socket *ksmbd_socket; bool ipv4 = false; - ret = sock_create(PF_INET6, SOCK_STREAM, IPPROTO_TCP, &ksmbd_socket); + ret = sock_create_kern(current->nsproxy->net_ns, PF_INET6, SOCK_STREAM, + IPPROTO_TCP, &ksmbd_socket); if (ret) { if (ret != -EAFNOSUPPORT) pr_err("Can't create socket for ipv6, fallback to ipv4: %d\n", ret); - ret = sock_create(PF_INET, SOCK_STREAM, IPPROTO_TCP, - &ksmbd_socket); + ret = sock_create_kern(current->nsproxy->net_ns, PF_INET, + SOCK_STREAM, IPPROTO_TCP, &ksmbd_socket); if (ret) { pr_err("Can't create socket for ipv4: %d\n", ret); goto out_clear; diff --git a/fs/squashfs/inode.c b/fs/squashfs/inode.c index d5918eba27e371..f5dcb8353f862f 100644 --- a/fs/squashfs/inode.c +++ b/fs/squashfs/inode.c @@ -140,8 +140,17 @@ int squashfs_read_inode(struct inode *inode, long long ino) if (err < 0) goto failed_read; + inode->i_size = le32_to_cpu(sqsh_ino->file_size); frag = le32_to_cpu(sqsh_ino->fragment); if (frag != SQUASHFS_INVALID_FRAG) { + /* + * the file cannot have a fragment (tailend) and have a + * file size a multiple of the block size + */ + if ((inode->i_size & (msblk->block_size - 1)) == 0) { + err = -EINVAL; + goto failed_read; + } frag_offset = le32_to_cpu(sqsh_ino->offset); frag_size = squashfs_frag_lookup(sb, frag, &frag_blk); if (frag_size < 0) { @@ -155,7 +164,6 @@ int squashfs_read_inode(struct inode *inode, long long ino) } set_nlink(inode, 1); - inode->i_size = le32_to_cpu(sqsh_ino->file_size); inode->i_fop = &generic_ro_fops; inode->i_mode |= S_IFREG; inode->i_blocks = ((inode->i_size - 1) >> 9) + 1; @@ -165,6 +173,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) squashfs_i(inode)->start = le32_to_cpu(sqsh_ino->start_block); squashfs_i(inode)->block_list_start = block; squashfs_i(inode)->offset = offset; + squashfs_i(inode)->parent = 0; inode->i_data.a_ops = &squashfs_aops; TRACE("File inode %x:%x, start_block %llx, block_list_start " @@ -183,8 +192,21 @@ int squashfs_read_inode(struct inode *inode, long long ino) if (err < 0) goto failed_read; + inode->i_size = le64_to_cpu(sqsh_ino->file_size); + if (inode->i_size < 0) { + err = -EINVAL; + goto failed_read; + } frag = le32_to_cpu(sqsh_ino->fragment); if (frag != SQUASHFS_INVALID_FRAG) { + /* + * the file cannot have a fragment (tailend) and have a + * file size a multiple of the block size + */ + if ((inode->i_size & (msblk->block_size - 1)) == 0) { + err = -EINVAL; + goto failed_read; + } frag_offset = le32_to_cpu(sqsh_ino->offset); frag_size = squashfs_frag_lookup(sb, frag, &frag_blk); if (frag_size < 0) { @@ -199,7 +221,6 @@ int squashfs_read_inode(struct inode *inode, long long ino) xattr_id = le32_to_cpu(sqsh_ino->xattr); set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); - inode->i_size = le64_to_cpu(sqsh_ino->file_size); inode->i_op = &squashfs_inode_ops; inode->i_fop = &generic_ro_fops; inode->i_mode |= S_IFREG; @@ -212,6 +233,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) squashfs_i(inode)->start = le64_to_cpu(sqsh_ino->start_block); squashfs_i(inode)->block_list_start = block; squashfs_i(inode)->offset = offset; + squashfs_i(inode)->parent = 0; inode->i_data.a_ops = &squashfs_aops; TRACE("File inode %x:%x, start_block %llx, block_list_start " @@ -292,6 +314,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) inode->i_mode |= S_IFLNK; squashfs_i(inode)->start = block; squashfs_i(inode)->offset = offset; + squashfs_i(inode)->parent = 0; if (type == SQUASHFS_LSYMLINK_TYPE) { __le32 xattr; @@ -329,6 +352,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); rdev = le32_to_cpu(sqsh_ino->rdev); init_special_inode(inode, inode->i_mode, new_decode_dev(rdev)); + squashfs_i(inode)->parent = 0; TRACE("Device inode %x:%x, rdev %x\n", SQUASHFS_INODE_BLK(ino), offset, rdev); @@ -353,6 +377,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); rdev = le32_to_cpu(sqsh_ino->rdev); init_special_inode(inode, inode->i_mode, new_decode_dev(rdev)); + squashfs_i(inode)->parent = 0; TRACE("Device inode %x:%x, rdev %x\n", SQUASHFS_INODE_BLK(ino), offset, rdev); @@ -373,6 +398,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) inode->i_mode |= S_IFSOCK; set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); init_special_inode(inode, inode->i_mode, 0); + squashfs_i(inode)->parent = 0; break; } case SQUASHFS_LFIFO_TYPE: @@ -392,6 +418,7 @@ int squashfs_read_inode(struct inode *inode, long long ino) inode->i_op = &squashfs_inode_ops; set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); init_special_inode(inode, inode->i_mode, 0); + squashfs_i(inode)->parent = 0; break; } default: diff --git a/fs/squashfs/squashfs_fs_i.h b/fs/squashfs/squashfs_fs_i.h index 2c82d6f2a4561b..8e497ac07b9a83 100644 --- a/fs/squashfs/squashfs_fs_i.h +++ b/fs/squashfs/squashfs_fs_i.h @@ -16,6 +16,7 @@ struct squashfs_inode_info { u64 xattr; unsigned int xattr_size; int xattr_count; + int parent; union { struct { u64 fragment_block; @@ -27,7 +28,6 @@ struct squashfs_inode_info { u64 dir_idx_start; int dir_idx_offset; int dir_idx_cnt; - int parent; }; }; struct inode vfs_inode; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 4386dd845e4009..0f97850a165ad4 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -2265,6 +2265,9 @@ int udf_current_aext(struct inode *inode, struct extent_position *epos, if (check_add_overflow(sizeof(struct allocExtDesc), le32_to_cpu(header->lengthAllocDescs), &alen)) return -1; + + if (alen > epos->bh->b_size) + return -1; } switch (iinfo->i_alloc_type) { diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 3e6682ed656b30..a151ea6c0f7215 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -174,12 +174,40 @@ typedef struct xlog_rec_header { __be32 h_prev_block; /* block number to previous LR : 4 */ __be32 h_num_logops; /* number of log operations in this LR : 4 */ __be32 h_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; - /* new fields */ + + /* fields added by the Linux port: */ __be32 h_fmt; /* format of log record : 4 */ uuid_t h_fs_uuid; /* uuid of FS : 16 */ + + /* fields added for log v2: */ __be32 h_size; /* iclog size : 4 */ + + /* + * When h_size added for log v2 support, it caused structure to have + * a different size on i386 vs all other architectures because the + * sum of the size ofthe member is not aligned by that of the largest + * __be64-sized member, and i386 has really odd struct alignment rules. + * + * Due to the way the log headers are placed out on-disk that alone is + * not a problem becaue the xlog_rec_header always sits alone in a + * BBSIZEs area, and the rest of that area is padded with zeroes. + * But xlog_cksum used to calculate the checksum based on the structure + * size, and thus gives different checksums for i386 vs the rest. + * We now do two checksum validation passes for both sizes to allow + * moving v5 file systems with unclean logs between i386 and other + * (little-endian) architectures. + */ + __u32 h_pad0; } xlog_rec_header_t; +#ifdef __i386__ +#define XLOG_REC_SIZE offsetofend(struct xlog_rec_header, h_size) +#define XLOG_REC_SIZE_OTHER sizeof(struct xlog_rec_header) +#else +#define XLOG_REC_SIZE sizeof(struct xlog_rec_header) +#define XLOG_REC_SIZE_OTHER offsetofend(struct xlog_rec_header, h_size) +#endif /* __i386__ */ + typedef struct xlog_rec_ext_header { __be32 xh_cycle; /* write cycle of log : 4 */ __be32 xh_cycle_data[XLOG_HEADER_CYCLE_SIZE / BBSIZE]; /* : 256 */ diff --git a/fs/xfs/libxfs/xfs_ondisk.h b/fs/xfs/libxfs/xfs_ondisk.h index 23c133fd36f5bb..01b65d87745338 100644 --- a/fs/xfs/libxfs/xfs_ondisk.h +++ b/fs/xfs/libxfs/xfs_ondisk.h @@ -149,6 +149,8 @@ xfs_check_ondisk_structs(void) XFS_CHECK_STRUCT_SIZE(struct xfs_rud_log_format, 16); XFS_CHECK_STRUCT_SIZE(struct xfs_map_extent, 32); XFS_CHECK_STRUCT_SIZE(struct xfs_phys_extent, 16); + XFS_CHECK_STRUCT_SIZE(struct xlog_rec_header, 328); + XFS_CHECK_STRUCT_SIZE(struct xlog_rec_ext_header, 260); XFS_CHECK_OFFSET(struct xfs_bui_log_format, bui_extents, 16); XFS_CHECK_OFFSET(struct xfs_cui_log_format, cui_extents, 16); diff --git a/fs/xfs/scrub/nlinks.c b/fs/xfs/scrub/nlinks.c index 80aee30886c456..02f5522552dbf9 100644 --- a/fs/xfs/scrub/nlinks.c +++ b/fs/xfs/scrub/nlinks.c @@ -376,6 +376,36 @@ xchk_nlinks_collect_pptr( return error; } +static uint +xchk_nlinks_ilock_dir( + struct xfs_inode *ip) +{ + uint lock_mode = XFS_ILOCK_SHARED; + + /* + * We're going to scan the directory entries, so we must be ready to + * pull the data fork mappings into memory if they aren't already. + */ + if (xfs_need_iread_extents(&ip->i_df)) + lock_mode = XFS_ILOCK_EXCL; + + /* + * We're going to scan the parent pointers, so we must be ready to + * pull the attr fork mappings into memory if they aren't already. + */ + if (xfs_has_parent(ip->i_mount) && xfs_inode_has_attr_fork(ip) && + xfs_need_iread_extents(&ip->i_af)) + lock_mode = XFS_ILOCK_EXCL; + + /* + * Take the IOLOCK so that other threads cannot start a directory + * update while we're scanning. + */ + lock_mode |= XFS_IOLOCK_SHARED; + xfs_ilock(ip, lock_mode); + return lock_mode; +} + /* Walk a directory to bump the observed link counts of the children. */ STATIC int xchk_nlinks_collect_dir( @@ -394,8 +424,7 @@ xchk_nlinks_collect_dir( return 0; /* Prevent anyone from changing this directory while we walk it. */ - xfs_ilock(dp, XFS_IOLOCK_SHARED); - lock_mode = xfs_ilock_data_map_shared(dp); + lock_mode = xchk_nlinks_ilock_dir(dp); /* * The dotdot entry of an unlinked directory still points to the last @@ -452,7 +481,6 @@ xchk_nlinks_collect_dir( xchk_iscan_abort(&xnc->collect_iscan); out_unlock: xfs_iunlock(dp, lock_mode); - xfs_iunlock(dp, XFS_IOLOCK_SHARED); return error; } diff --git a/fs/xfs/scrub/reap.c b/fs/xfs/scrub/reap.c index 53697f3c5e1b0b..8688edec587554 100644 --- a/fs/xfs/scrub/reap.c +++ b/fs/xfs/scrub/reap.c @@ -409,8 +409,6 @@ xreap_agextent_iter( if (crosslinked) { trace_xreap_dispose_unmap_extent(sc->sa.pag, agbno, *aglenp); - rs->force_roll = true; - if (rs->oinfo == &XFS_RMAP_OINFO_COW) { /* * If we're unmapping CoW staging extents, remove the @@ -418,11 +416,14 @@ xreap_agextent_iter( * rmap record as well. */ xfs_refcount_free_cow_extent(sc->tp, fsbno, *aglenp); + rs->force_roll = true; return 0; } - return xfs_rmap_free(sc->tp, sc->sa.agf_bp, sc->sa.pag, agbno, - *aglenp, rs->oinfo); + xfs_rmap_free_extent(sc->tp, sc->sa.pag->pag_agno, agbno, + *aglenp, rs->oinfo->oi_owner); + rs->deferred++; + return 0; } trace_xreap_dispose_free_extent(sc->sa.pag, agbno, *aglenp); diff --git a/fs/xfs/scrub/symlink_repair.c b/fs/xfs/scrub/symlink_repair.c index 953ce7be78dc2f..df629892462fe1 100644 --- a/fs/xfs/scrub/symlink_repair.c +++ b/fs/xfs/scrub/symlink_repair.c @@ -184,8 +184,8 @@ xrep_symlink_salvage_inline( sc->ip->i_disk_size == 1 && old_target[0] == '?') return 0; - nr = min(XFS_SYMLINK_MAXLEN, xfs_inode_data_fork_size(ip)); - strncpy(target_buf, ifp->if_data, nr); + nr = min(XFS_SYMLINK_MAXLEN, ifp->if_bytes); + memcpy(target_buf, ifp->if_data, nr); return nr; } diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 26b2f5887b8819..a4c00decd97ba8 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1567,13 +1567,13 @@ xlog_cksum( struct xlog *log, struct xlog_rec_header *rhead, char *dp, - int size) + unsigned int hdrsize, + unsigned int size) { uint32_t crc; /* first generate the crc for the record header ... */ - crc = xfs_start_cksum_update((char *)rhead, - sizeof(struct xlog_rec_header), + crc = xfs_start_cksum_update((char *)rhead, hdrsize, offsetof(struct xlog_rec_header, h_crc)); /* ... then for additional cycle data for v2 logs ... */ @@ -1837,7 +1837,7 @@ xlog_sync( /* calculcate the checksum */ iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header, - iclog->ic_datap, size); + iclog->ic_datap, XLOG_REC_SIZE, size); /* * Intentionally corrupt the log record CRC based on the error injection * frequency, if defined. This facilitates testing log recovery in the diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index b8778a4fd6b64e..89a75b7cbd6a47 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -498,8 +498,8 @@ xlog_recover_finish( extern void xlog_recover_cancel(struct xlog *); -extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead, - char *dp, int size); +__le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead, + char *dp, unsigned int hdrsize, unsigned int size); extern struct kmem_cache *xfs_log_ticket_cache; struct xlog_ticket *xlog_ticket_alloc(struct xlog *log, int unit_bytes, diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 704aaadb61cf29..64338ce501c996 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2890,20 +2890,34 @@ xlog_recover_process( int pass, struct list_head *buffer_list) { - __le32 old_crc = rhead->h_crc; - __le32 crc; + __le32 expected_crc = rhead->h_crc, crc, other_crc; - crc = xlog_cksum(log, rhead, dp, be32_to_cpu(rhead->h_len)); + crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE, + be32_to_cpu(rhead->h_len)); + + /* + * Look at the end of the struct xlog_rec_header definition in + * xfs_log_format.h for the glory details. + */ + if (expected_crc && crc != expected_crc) { + other_crc = xlog_cksum(log, rhead, dp, XLOG_REC_SIZE_OTHER, + be32_to_cpu(rhead->h_len)); + if (other_crc == expected_crc) { + xfs_notice_once(log->l_mp, + "Fixing up incorrect CRC due to padding."); + crc = other_crc; + } + } /* * Nothing else to do if this is a CRC verification pass. Just return * if this a record with a non-zero crc. Unfortunately, mkfs always - * sets old_crc to 0 so we must consider this valid even on v5 supers. - * Otherwise, return EFSBADCRC on failure so the callers up the stack - * know precisely what failed. + * sets expected_crc to 0 so we must consider this valid even on v5 + * supers. Otherwise, return EFSBADCRC on failure so the callers up the + * stack know precisely what failed. */ if (pass == XLOG_RECOVER_CRCPASS) { - if (old_crc && crc != old_crc) + if (expected_crc && crc != expected_crc) return -EFSBADCRC; return 0; } @@ -2914,11 +2928,11 @@ xlog_recover_process( * zero CRC check prevents warnings from being emitted when upgrading * the kernel from one that does not add CRCs by default. */ - if (crc != old_crc) { - if (old_crc || xfs_has_crc(log->l_mp)) { + if (crc != expected_crc) { + if (expected_crc || xfs_has_crc(log->l_mp)) { xfs_alert(log->l_mp, "log record CRC mismatch: found 0x%x, expected 0x%x.", - le32_to_cpu(old_crc), + le32_to_cpu(expected_crc), le32_to_cpu(crc)); xfs_hex_dump(dp, 32); } diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 201a86b3574da5..77eaff6e16b158 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1232,16 +1232,25 @@ suffix_kstrtoint( static inline void xfs_fs_warn_deprecated( struct fs_context *fc, - struct fs_parameter *param, - uint64_t flag, - bool value) + struct fs_parameter *param) { - /* Don't print the warning if reconfiguring and current mount point - * already had the flag set + /* + * Always warn about someone passing in a deprecated mount option. + * Previously we wouldn't print the warning if we were reconfiguring + * and current mount point already had the flag set, but that was not + * the right thing to do. + * + * Many distributions mount the root filesystem with no options in the + * initramfs and rely on mount -a to remount the root fs with the + * options in fstab. However, the old behavior meant that there would + * never be a warning about deprecated mount options for the root fs in + * /etc/fstab. On a single-fs system, that means no warning at all. + * + * Compounding this problem are distribution scripts that copy + * /proc/mounts to fstab, which means that we can't remove mount + * options unless we're 100% sure they have only ever been advertised + * in /proc/mounts in response to explicitly provided mount options. */ - if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) && - !!(XFS_M(fc->root->d_sb)->m_features & flag) == value) - return; xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key); } @@ -1380,19 +1389,19 @@ xfs_fs_parse_param( #endif /* Following mount options will be removed in September 2025 */ case Opt_ikeep: - xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, true); + xfs_fs_warn_deprecated(fc, param); parsing_mp->m_features |= XFS_FEAT_IKEEP; return 0; case Opt_noikeep: - xfs_fs_warn_deprecated(fc, param, XFS_FEAT_IKEEP, false); + xfs_fs_warn_deprecated(fc, param); parsing_mp->m_features &= ~XFS_FEAT_IKEEP; return 0; case Opt_attr2: - xfs_fs_warn_deprecated(fc, param, XFS_FEAT_ATTR2, true); + xfs_fs_warn_deprecated(fc, param); parsing_mp->m_features |= XFS_FEAT_ATTR2; return 0; case Opt_noattr2: - xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true); + xfs_fs_warn_deprecated(fc, param); parsing_mp->m_features |= XFS_FEAT_NOATTR2; return 0; default: diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 78b24b09048885..f35b29f5009729 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -213,6 +213,12 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); */ ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); +/* + * ACPI Global Lock is mainly used for systems with SMM, so no-SMM systems + * (such as loong_arch) may not have and not use Global Lock. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use_global_lock, TRUE); + /* * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 80de699bf6af4b..6862982c5f1a98 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -75,6 +75,7 @@ #if IS_ENABLED(CONFIG_TRACE_MMIO_ACCESS) && !(defined(__DISABLE_TRACE_MMIO__)) #include +#define rwmmio_tracepoint_enabled(tracepoint) tracepoint_enabled(tracepoint) DECLARE_TRACEPOINT(rwmmio_write); DECLARE_TRACEPOINT(rwmmio_post_write); DECLARE_TRACEPOINT(rwmmio_read); @@ -91,6 +92,7 @@ void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr, #else +#define rwmmio_tracepoint_enabled(tracepoint) false static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr, unsigned long caller_addr, unsigned long caller_addr0) {} static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr, @@ -189,11 +191,13 @@ static inline u8 readb(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __raw_readb(addr); __io_ar(val); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -204,11 +208,13 @@ static inline u16 readw(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); __io_ar(val); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -219,11 +225,13 @@ static inline u32 readl(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); __io_ar(val); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -235,11 +243,13 @@ static inline u64 readq(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); __io_br(); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); __io_ar(val); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -249,11 +259,13 @@ static inline u64 readq(const volatile void __iomem *addr) #define writeb writeb static inline void writeb(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeb(value, addr); __io_aw(); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -261,11 +273,13 @@ static inline void writeb(u8 value, volatile void __iomem *addr) #define writew writew static inline void writew(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writew((u16 __force)cpu_to_le16(value), addr); __io_aw(); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -273,11 +287,13 @@ static inline void writew(u16 value, volatile void __iomem *addr) #define writel writel static inline void writel(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writel((u32 __force)__cpu_to_le32(value), addr); __io_aw(); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -286,11 +302,13 @@ static inline void writel(u32 value, volatile void __iomem *addr) #define writeq writeq static inline void writeq(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __io_bw(); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); __io_aw(); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif #endif /* CONFIG_64BIT */ @@ -306,9 +324,11 @@ static inline u8 readb_relaxed(const volatile void __iomem *addr) { u8 val; - log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(8, addr, _THIS_IP_, _RET_IP_); val = __raw_readb(addr); - log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -319,9 +339,11 @@ static inline u16 readw_relaxed(const volatile void __iomem *addr) { u16 val; - log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(16, addr, _THIS_IP_, _RET_IP_); val = __le16_to_cpu((__le16 __force)__raw_readw(addr)); - log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -332,9 +354,11 @@ static inline u32 readl_relaxed(const volatile void __iomem *addr) { u32 val; - log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(32, addr, _THIS_IP_, _RET_IP_); val = __le32_to_cpu((__le32 __force)__raw_readl(addr)); - log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -345,9 +369,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) { u64 val; - log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_read)) + log_read_mmio(64, addr, _THIS_IP_, _RET_IP_); val = __le64_to_cpu((__le64 __force)__raw_readq(addr)); - log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_read)) + log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_); return val; } #endif @@ -356,9 +382,11 @@ static inline u64 readq_relaxed(const volatile void __iomem *addr) #define writeb_relaxed writeb_relaxed static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) { - log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); __raw_writeb(value, addr); - log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_); } #endif @@ -366,9 +394,11 @@ static inline void writeb_relaxed(u8 value, volatile void __iomem *addr) #define writew_relaxed writew_relaxed static inline void writew_relaxed(u16 value, volatile void __iomem *addr) { - log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); __raw_writew((u16 __force)cpu_to_le16(value), addr); - log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_); } #endif @@ -376,9 +406,11 @@ static inline void writew_relaxed(u16 value, volatile void __iomem *addr) #define writel_relaxed writel_relaxed static inline void writel_relaxed(u32 value, volatile void __iomem *addr) { - log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); __raw_writel((u32 __force)__cpu_to_le32(value), addr); - log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_); } #endif @@ -386,9 +418,11 @@ static inline void writel_relaxed(u32 value, volatile void __iomem *addr) #define writeq_relaxed writeq_relaxed static inline void writeq_relaxed(u64 value, volatile void __iomem *addr) { - log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_write)) + log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); __raw_writeq((u64 __force)__cpu_to_le64(value), addr); - log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); + if (rwmmio_tracepoint_enabled(rwmmio_post_write)) + log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_); } #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 23b358a1271cd9..3c75199947f096 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -354,6 +354,7 @@ __start_once = .; \ *(.data..once) \ __end_once = .; \ + *(.data..do_once) \ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 0c70f3a5557505..107b797c33ecf7 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -152,7 +152,7 @@ struct af_alg_ctx { size_t used; atomic_t rcvused; - u32 more:1, + bool more:1, merge:1, enc:1, write:1, diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h index e0418818d63c84..e3e610cfe8d300 100644 --- a/include/crypto/sha256_base.h +++ b/include/crypto/sha256_base.h @@ -44,7 +44,7 @@ static inline int lib_sha256_base_do_update(struct sha256_state *sctx, sctx->count += len; if (unlikely((partial + len) >= SHA256_BLOCK_SIZE)) { - int blocks; + unsigned int blocks; if (partial) { int p = SHA256_BLOCK_SIZE - partial; diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 27a7d3fc7041d7..6a77bf3646f7fa 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -85,7 +85,7 @@ drm_of_component_match_add(struct device *master, { } -static int drm_of_component_probe_with_match(struct device *dev, +static inline int drm_of_component_probe_with_match(struct device *dev, struct component_match *match, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops) diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 9c437a057e5de1..e78adc7a919510 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -96,14 +96,22 @@ struct drm_sched_entity { */ struct list_head list; + /** + * @lock: + * + * Lock protecting the run-queue (@rq) to which this entity belongs, + * @priority and the list of schedulers (@sched_list, @num_sched_list). + */ + spinlock_t lock; + /** * @rq: * * Runqueue on which this entity is currently scheduled. * * FIXME: Locking is very unclear for this. Writers are protected by - * @rq_lock, but readers are generally lockless and seem to just race - * with not even a READ_ONCE. + * @lock, but readers are generally lockless and seem to just race with + * not even a READ_ONCE. */ struct drm_sched_rq *rq; @@ -136,17 +144,10 @@ struct drm_sched_entity { * @priority: * * Priority of the entity. This can be modified by calling - * drm_sched_entity_set_priority(). Protected by &rq_lock. + * drm_sched_entity_set_priority(). Protected by @lock. */ enum drm_sched_priority priority; - /** - * @rq_lock: - * - * Lock to modify the runqueue to which this entity belongs. - */ - spinlock_t rq_lock; - /** * @job_queue: the list of jobs of this entity. */ @@ -593,7 +594,7 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq, void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, struct drm_sched_entity *entity); -void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts); +void drm_sched_rq_update_fifo_locked(struct drm_sched_entity *entity, ktime_t ts); int drm_sched_entity_init(struct drm_sched_entity *entity, enum drm_sched_priority priority, diff --git a/include/linux/ata.h b/include/linux/ata.h index 792e10a09787f8..c9013e472aa3d5 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -566,6 +566,7 @@ struct ata_bmdma_prd { #define ata_id_has_ncq(id) ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8)) #define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1) #define ata_id_removable(id) ((id)[ATA_ID_CONFIG] & (1 << 7)) +#define ata_id_is_locked(id) (((id)[ATA_ID_DLF] & 0x7) == 0x7) #define ata_id_has_atapi_AN(id) \ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \ diff --git a/include/linux/audit.h b/include/linux/audit.h index a394614ccd0b81..e3f06eba9c6e6e 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -527,7 +527,7 @@ static inline void audit_log_kern_module(const char *name) static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar) { - if (!audit_dummy_context()) + if (audit_enabled) __audit_fanotify(response, friar); } diff --git a/include/linux/bitops.h b/include/linux/bitops.h index ba35bbf07798b9..65d084abbc2c83 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -8,7 +8,6 @@ #include -#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE) #define BITS_TO_LONGS(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(long)) #define BITS_TO_U64(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u64)) #define BITS_TO_U32(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u32)) diff --git a/include/linux/bits.h b/include/linux/bits.h index 60044b6088172b..b48aa3209c2e26 100644 --- a/include/linux/bits.h +++ b/include/linux/bits.h @@ -12,6 +12,7 @@ #define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG)) #define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) #define BITS_PER_BYTE 8 +#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE) /* * Create a contiguous bitmask starting at bit position @l and ending at @@ -19,17 +20,50 @@ * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ #if !defined(__ASSEMBLY__) + +/* + * Missing asm support + * + * GENMASK_U*() depend on BITS_PER_TYPE() which relies on sizeof(), + * something not available in asm. Nevertheless, fixed width integers is a C + * concept. Assembly code can rely on the long and long long versions instead. + */ + #include +#include #define GENMASK_INPUT_CHECK(h, l) \ (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \ __is_constexpr((l) > (h)), (l) > (h), 0))) -#else + +/* + * Generate a mask for the specified type @t. Additional checks are made to + * guarantee the value returned fits in that type, relying on + * -Wshift-count-overflow compiler check to detect incompatible arguments. + * For example, all these create build errors or warnings: + * + * - GENMASK(15, 20): wrong argument order + * - GENMASK(72, 15): doesn't fit unsigned long + * - GENMASK_U32(33, 15): doesn't fit in a u32 + */ +#define GENMASK_TYPE(t, h, l) \ + ((t)(GENMASK_INPUT_CHECK(h, l) + \ + (type_max(t) << (l) & \ + type_max(t) >> (BITS_PER_TYPE(t) - 1 - (h))))) + +#define GENMASK_U8(h, l) GENMASK_TYPE(u8, h, l) +#define GENMASK_U16(h, l) GENMASK_TYPE(u16, h, l) +#define GENMASK_U32(h, l) GENMASK_TYPE(u32, h, l) +#define GENMASK_U64(h, l) GENMASK_TYPE(u64, h, l) + +#else /* defined(__ASSEMBLY__) */ + /* * BUILD_BUG_ON_ZERO is not available in h files included from asm files, * disable the input check if that is the case. */ #define GENMASK_INPUT_CHECK(h, l) 0 -#endif + +#endif /* !defined(__ASSEMBLY__) */ #define GENMASK(h, l) \ (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f3f52ebc3e1edc..ce395ea451a257 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -338,15 +338,15 @@ enum req_op { /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = (__force blk_opf_t)9, /* Open a zone */ - REQ_OP_ZONE_OPEN = (__force blk_opf_t)10, + REQ_OP_ZONE_OPEN = (__force blk_opf_t)11, /* Close a zone */ - REQ_OP_ZONE_CLOSE = (__force blk_opf_t)11, + REQ_OP_ZONE_CLOSE = (__force blk_opf_t)13, /* Transition a zone to full */ - REQ_OP_ZONE_FINISH = (__force blk_opf_t)13, + REQ_OP_ZONE_FINISH = (__force blk_opf_t)15, /* reset a zone write pointer */ - REQ_OP_ZONE_RESET = (__force blk_opf_t)15, + REQ_OP_ZONE_RESET = (__force blk_opf_t)17, /* reset all the zone present on the device */ - REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)17, + REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)19, /* Driver private requests */ REQ_OP_DRV_IN = (__force blk_opf_t)34, @@ -473,6 +473,7 @@ static inline bool op_is_zone_mgmt(enum req_op op) { switch (op & REQ_OP_MASK) { case REQ_OP_ZONE_RESET: + case REQ_OP_ZONE_RESET_ALL: case REQ_OP_ZONE_OPEN: case REQ_OP_ZONE_CLOSE: case REQ_OP_ZONE_FINISH: diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6db72c66de91d6..e8d9803cc6756f 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -281,6 +281,7 @@ struct bpf_map_owner { bool xdp_has_frags; u64 storage_cookie[MAX_BPF_CGROUP_STORAGE_TYPE]; const struct btf_type *attach_func_proto; + enum bpf_attach_type expected_attach_type; }; struct bpf_map { diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index fb33458f2fc77b..1a9b69743cb152 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -654,6 +654,12 @@ struct bpf_subprog_arg_info { }; }; +enum priv_stack_mode { + PRIV_STACK_UNKNOWN, + NO_PRIV_STACK, + PRIV_STACK_ADAPTIVE, +}; + struct bpf_subprog_info { /* 'start' has to be the first field otherwise find_subprog() won't work */ u32 start; /* insn idx of function entry point */ @@ -675,6 +681,7 @@ struct bpf_subprog_info { bool keep_fastcall_stack: 1; bool changes_pkt_data: 1; + enum priv_stack_mode priv_stack_mode; u8 arg_cnt; struct bpf_subprog_arg_info args[MAX_BPF_FUNC_REG_ARGS]; }; diff --git a/include/linux/btf.h b/include/linux/btf.h index d99178ce01d21d..e473bbfe412862 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -82,7 +82,7 @@ * as to avoid issues such as the compiler inlining or eliding either a static * kfunc, or a global kfunc in an LTO build. */ -#define __bpf_kfunc __used __retain noinline +#define __bpf_kfunc __used __retain __noclone noinline #define __bpf_kfunc_start_defs() \ __diag_push(); \ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index fc1324ed597d6b..2a510dbbfe623e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -631,6 +631,7 @@ static inline void cgroup_kthread_ready(void) } void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen); +struct cgroup *__cgroup_get_from_id(u64 id); struct cgroup *cgroup_get_from_id(u64 id); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 639be0f30b455d..beb2a1e1bac53f 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -250,10 +250,9 @@ struct ftrace_likely_data { /* * GCC does not warn about unused static inline functions for -Wunused-function. * Suppress the warning in clang as well by using __maybe_unused, but enable it - * for W=1 build. This will allow clang to find unused functions. Remove the - * __inline_maybe_unused entirely after fixing most of -Wunused-function warnings. + * for W=2 build. This will allow clang to find unused functions. */ -#ifdef KBUILD_EXTRA_WARN1 +#ifdef KBUILD_EXTRA_WARN2 #define __inline_maybe_unused #else #define __inline_maybe_unused __maybe_unused diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a604c54ae44dad..794e38320f5685 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -32,6 +32,9 @@ */ #define CPUFREQ_ETERNAL (-1) + +#define CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS NSEC_PER_MSEC + #define CPUFREQ_NAME_LEN 16 /* Print length for names. Extra 1 space for accommodating '\n' in prints */ #define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) diff --git a/include/linux/device.h b/include/linux/device.h index 39120b172992ed..1f6130e13620de 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -873,6 +873,9 @@ static inline bool device_pm_not_required(struct device *dev) static inline void device_set_pm_not_required(struct device *dev) { dev->power.no_pm = true; +#ifdef CONFIG_PM + dev->power.no_callbacks = true; +#endif } static inline void dev_pm_syscore_device(struct device *dev, bool val) diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 5206d63b33860b..cc13b4e0e9147b 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -79,6 +79,7 @@ enum stop_cp_reason { STOP_CP_REASON_FLUSH_FAIL, STOP_CP_REASON_NO_SEGMENT, STOP_CP_REASON_CORRUPTED_FREE_BITMAP, + STOP_CP_REASON_CORRUPTED_NID, STOP_CP_REASON_MAX, }; diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h index 2382dec6d6ab8e..fb0fc2736b8015 100644 --- a/include/linux/fbcon.h +++ b/include/linux/fbcon.h @@ -11,6 +11,7 @@ void fbcon_suspended(struct fb_info *info); void fbcon_resumed(struct fb_info *info); int fbcon_mode_deleted(struct fb_info *info, struct fb_videomode *mode); +void fbcon_delete_modelist(struct list_head *head); void fbcon_new_modelist(struct fb_info *info); void fbcon_get_requirement(struct fb_info *info, struct fb_blit_caps *caps); @@ -31,6 +32,7 @@ static inline void fbcon_suspended(struct fb_info *info) {} static inline void fbcon_resumed(struct fb_info *info) {} static inline int fbcon_mode_deleted(struct fb_info *info, struct fb_videomode *mode) { return 0; } +static inline void fbcon_delete_modelist(struct list_head *head) {} static inline void fbcon_new_modelist(struct fb_info *info) {} static inline void fbcon_get_requirement(struct fb_info *info, struct fb_blit_caps *caps) {} diff --git a/include/linux/filter.h b/include/linux/filter.h index 5118caf8aa1c70..9b6908291de7c5 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -881,6 +881,26 @@ static inline void bpf_compute_data_pointers(struct sk_buff *skb) cb->data_end = skb->data + skb_headlen(skb); } +static inline int bpf_prog_run_data_pointers( + const struct bpf_prog *prog, + struct sk_buff *skb) +{ + struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb; + void *save_data_meta, *save_data_end; + int res; + + save_data_meta = cb->data_meta; + save_data_end = cb->data_end; + + bpf_compute_data_pointers(skb); + res = bpf_prog_run(prog, skb); + + cb->data_meta = save_data_meta; + cb->data_end = save_data_end; + + return res; +} + /* Similar to bpf_compute_data_pointers(), except that save orginal * data in cb->data and cb->meta_data for restore. */ @@ -1119,6 +1139,7 @@ bool bpf_jit_supports_exceptions(void); bool bpf_jit_supports_ptr_xchg(void); bool bpf_jit_supports_arena(void); bool bpf_jit_supports_insn(struct bpf_insn *insn, bool in_arena); +bool bpf_jit_supports_private_stack(void); u64 bpf_arch_uaddress_limit(void); void arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp), void *cookie); bool bpf_helper_changes_pkt_data(enum bpf_func_id func_id); @@ -1262,7 +1283,7 @@ void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%pK from=%s pid=%d\n", flen, + pr_err("flen=%u proglen=%u pass=%u image=%p from=%s pid=%d\n", flen, proglen, pass, image, current->comm, task_pid_nr(current)); if (image) diff --git a/include/linux/firmware/imx/sm.h b/include/linux/firmware/imx/sm.h index d906cdcaf08036..e42a6f21ef3da7 100644 --- a/include/linux/firmware/imx/sm.h +++ b/include/linux/firmware/imx/sm.h @@ -26,7 +26,7 @@ #define SCMI_IMX94_CTRL_SAI3_MCLK 5U /*!< WAKE SAI3 MCLK */ #define SCMI_IMX94_CTRL_SAI4_MCLK 6U /*!< WAKE SAI4 MCLK */ -#if IS_ENABLED(CONFIG_IMX_SCMI_MISC_EXT) +#if IS_ENABLED(CONFIG_IMX_SCMI_MISC_DRV) int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val); int scmi_imx_misc_ctrl_set(u32 id, u32 val); #else diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index ada4b2e3e0e51b..d6654213254ed9 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -39,9 +39,18 @@ struct regmap; * is used. * @get_direction: (Optional) Callback to the user driver to return the * fixed direction of the GPIO line + * @fixed_direction_output: + * (Optional) Bitmap representing the fixed direction of + * the GPIO lines. Useful when there are GPIO lines with a + * fixed direction mixed together in the same register. * @drvdata: (Optional) Pointer to driver specific data which is * not used by gpio-remap but is provided "as is" to the * driver callback(s). + * @regmap_irq_chip: (Optional) Pointer on an regmap_irq_chip structure. If + * set, a regmap-irq device will be created and the IRQ + * domain will be set accordingly. + * @regmap_irq_line (Optional) The IRQ the device uses to signal interrupts. + * @regmap_irq_flags (Optional) The IRQF_ flags to use for the interrupt. * * The ->reg_mask_xlate translates a given base address and GPIO offset to * register and mask pair. The base address is one of the given register @@ -79,6 +88,13 @@ struct gpio_regmap_config { int reg_stride; int ngpio_per_reg; struct irq_domain *irq_domain; + unsigned long *fixed_direction_output; + +#ifdef CONFIG_REGMAP_IRQ + struct regmap_irq_chip *regmap_irq_chip; + int regmap_irq_line; + unsigned long regmap_irq_flags; +#endif int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base, unsigned int offset, unsigned int *reg, diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index ef5b80e48599c1..f70b048596b533 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -353,20 +353,7 @@ int min_order_for_split(struct folio *folio); int split_folio_to_list(struct folio *folio, struct list_head *list); static inline int split_huge_page(struct page *page) { - struct folio *folio = page_folio(page); - int ret = min_order_for_split(folio); - - if (ret < 0) - return ret; - - /* - * split_huge_page() locks the page before splitting and - * expects the same page that has been split to be locked when - * returned. split_folio(page_folio(page)) cannot be used here - * because it converts the page to folio and passes the head - * page to be split. - */ - return split_huge_page_to_list_to_order(page, NULL, ret); + return split_huge_page_to_list_to_order(page, NULL, 0); } void deferred_split_folio(struct folio *folio, bool partially_mapped); @@ -538,6 +525,12 @@ static inline int split_huge_page(struct page *page) return 0; } +static inline int min_order_for_split(struct folio *folio) +{ + VM_WARN_ON_ONCE_FOLIO(1, folio); + return -EINVAL; +} + static inline int split_folio_to_list(struct folio *folio, struct list_head *list) { return 0; diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h index de45cf2ee1e4f8..ce2086f97e3fcf 100644 --- a/include/linux/iio/frequency/adf4350.h +++ b/include/linux/iio/frequency/adf4350.h @@ -51,7 +51,7 @@ /* REG3 Bit Definitions */ #define ADF4350_REG3_12BIT_CLKDIV(x) ((x) << 3) -#define ADF4350_REG3_12BIT_CLKDIV_MODE(x) ((x) << 16) +#define ADF4350_REG3_12BIT_CLKDIV_MODE(x) ((x) << 15) #define ADF4350_REG3_12BIT_CSR_EN (1 << 18) #define ADF4351_REG3_CHARGE_CANCELLATION_EN (1 << 21) #define ADF4351_REG3_ANTI_BACKLASH_3ns_EN (1 << 22) diff --git a/include/linux/ksm.h b/include/linux/ksm.h index ec9c05044d4fed..af303641819a37 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -57,8 +57,14 @@ static inline long mm_ksm_zero_pages(struct mm_struct *mm) static inline void ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) { /* Adding mm to ksm is best effort on fork. */ - if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) + if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) { + long nr_ksm_zero_pages = atomic_long_read(&mm->ksm_zero_pages); + + mm->ksm_merging_pages = 0; + mm->ksm_rmap_items = 0; + atomic_long_add(nr_ksm_zero_pages, &ksm_zero_pages); __ksm_enter(mm); + } } static inline int ksm_execve(struct mm_struct *mm) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 2e836d44f73864..a2ebc37a29ff46 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -608,7 +608,12 @@ struct kvm_memory_slot { #ifdef CONFIG_KVM_PRIVATE_MEM struct { - struct file __rcu *file; + /* + * Writes protected by kvm->slots_lock. Acquiring a + * reference via kvm_gmem_get_file() is protected by + * either kvm->slots_lock or kvm->srcu. + */ + struct file *file; pgoff_t pgoff; } gmem; #endif diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h index 62674c83bde4ef..48e2ff95332f37 100644 --- a/include/linux/map_benchmark.h +++ b/include/linux/map_benchmark.h @@ -27,5 +27,6 @@ struct map_benchmark { __u32 dma_dir; /* DMA data direction */ __u32 dma_trans_ns; /* time for DMA transmission in ns */ __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ + __u8 expansion[76]; /* For future use */ }; #endif /* _KERNEL_DMA_BENCHMARK_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 41f5c88bdf3bc9..13b4bd7355c14c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -320,7 +320,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ #define VM_HUGEPAGE 0x20000000 /* MADV_HUGEPAGE marked this vma */ #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ -#define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ +#define VM_MERGEABLE BIT(31) /* KSM may merge identical pages */ #ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS #define VM_HIGH_ARCH_BIT_0 32 /* bit only usable on 64-bit architectures */ @@ -4318,14 +4318,13 @@ static inline void pgalloc_tag_copy(struct folio *new, struct folio *old) * since this value becomes part of PP_SIGNATURE; meaning we can just use the * space between the PP_SIGNATURE value (without POISON_POINTER_DELTA), and the * lowest bits of POISON_POINTER_DELTA. On arches where POISON_POINTER_DELTA is - * 0, we make sure that we leave the two topmost bits empty, as that guarantees - * we won't mistake a valid kernel pointer for a value we set, regardless of the - * VMSPLIT setting. + * 0, we use the lowest bit of PAGE_OFFSET as the boundary if that value is + * known at compile-time. * - * Altogether, this means that the number of bits available is constrained by - * the size of an unsigned long (at the upper end, subtracting two bits per the - * above), and the definition of PP_SIGNATURE (with or without - * POISON_POINTER_DELTA). + * If the value of PAGE_OFFSET is not known at compile time, or if it is too + * small to leave at least 8 bits available above PP_SIGNATURE, we define the + * number of bits to be 0, which turns off the DMA index tracking altogether + * (see page_pool_register_dma_index()). */ #define PP_DMA_INDEX_SHIFT (1 + __fls(PP_SIGNATURE - POISON_POINTER_DELTA)) #if POISON_POINTER_DELTA > 0 @@ -4334,8 +4333,13 @@ static inline void pgalloc_tag_copy(struct folio *new, struct folio *old) */ #define PP_DMA_INDEX_BITS MIN(32, __ffs(POISON_POINTER_DELTA) - PP_DMA_INDEX_SHIFT) #else -/* Always leave out the topmost two; see above. */ -#define PP_DMA_INDEX_BITS MIN(32, BITS_PER_LONG - PP_DMA_INDEX_SHIFT - 2) +/* Use the lowest bit of PAGE_OFFSET if there's at least 8 bits available; see above */ +#define PP_DMA_INDEX_MIN_OFFSET (1 << (PP_DMA_INDEX_SHIFT + 8)) +#define PP_DMA_INDEX_BITS ((__builtin_constant_p(PAGE_OFFSET) && \ + PAGE_OFFSET >= PP_DMA_INDEX_MIN_OFFSET && \ + !(PAGE_OFFSET & (PP_DMA_INDEX_MIN_OFFSET - 1))) ? \ + MIN(32, __ffs(PAGE_OFFSET) - PP_DMA_INDEX_SHIFT) : 0) + #endif #define PP_DMA_INDEX_MASK GENMASK(PP_DMA_INDEX_BITS + PP_DMA_INDEX_SHIFT - 1, \ diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 959a4daacea1f2..b34301650c4790 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -32,6 +32,7 @@ struct netpoll { bool ipv6; u16 local_port, remote_port; u8 remote_mac[ETH_ALEN]; + struct sk_buff_head skb_pool; }; struct netpoll_info { diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index b48d94f099657c..b7a08c875514f1 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1660,6 +1660,7 @@ struct nfs_pgio_header { void *netfs; #endif + unsigned short retrans; int pnfs_error; int error; /* merge with pnfs_error */ unsigned int good_bytes; /* boundary of good data */ diff --git a/include/linux/once.h b/include/linux/once.h index 30346fcdc7995d..449a0e34ad5ad9 100644 --- a/include/linux/once.h +++ b/include/linux/once.h @@ -46,7 +46,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ unsigned long ___flags; \ @@ -64,7 +64,7 @@ void __do_once_sleepable_done(bool *done, struct static_key_true *once_key, #define DO_ONCE_SLEEPABLE(func, ...) \ ({ \ bool ___ret = false; \ - static bool __section(".data..once") ___done = false; \ + static bool __section(".data..do_once") ___done = false; \ static DEFINE_STATIC_KEY_TRUE(___once_key); \ if (static_branch_unlikely(&___once_key)) { \ ___ret = __do_once_sleepable_start(&___done); \ diff --git a/include/linux/pci.h b/include/linux/pci.h index 275350e4534288..f04f87c07ef040 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1068,6 +1068,20 @@ struct pci_driver { .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 +/** + * PCI_VDEVICE_SUB - describe a specific PCI device/subdevice in a short form + * @vend: the vendor name + * @dev: the 16 bit PCI Device ID + * @subvend: the 16 bit PCI Subvendor ID + * @subdev: the 16 bit PCI Subdevice ID + * + * Generate the pci_device_id struct layout for the specific PCI + * device/subdevice. Private data may follow the output. + */ +#define PCI_VDEVICE_SUB(vend, dev, subvend, subdev) \ + .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ + .subvendor = (subvend), .subdevice = (subdev), 0, 0 + /** * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form * @vend: the vendor name (without PCI_VENDOR_ID_ prefix) @@ -2695,7 +2709,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) return false; } -#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) +#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH) || defined(CONFIG_S390) void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index d0b29cd1fd204e..142ab39a3b386d 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -94,7 +94,9 @@ extern void pm_runtime_new_link(struct device *dev); extern void pm_runtime_drop_link(struct device_link *link); extern void pm_runtime_release_supplier(struct device_link *link); +int devm_pm_runtime_set_active_enabled(struct device *dev); extern int devm_pm_runtime_enable(struct device *dev); +int devm_pm_runtime_get_noresume(struct device *dev); /** * pm_suspend_ignore_children - Set runtime PM behavior regarding children. @@ -278,7 +280,9 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {} static inline void pm_runtime_allow(struct device *dev) {} static inline void pm_runtime_forbid(struct device *dev) {} +static inline int devm_pm_runtime_set_active_enabled(struct device *dev) { return 0; } static inline int devm_pm_runtime_enable(struct device *dev) { return 0; } +static inline int devm_pm_runtime_get_noresume(struct device *dev) { return 0; } static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {} static inline void pm_runtime_get_noresume(struct device *dev) {} diff --git a/include/linux/rseq.h b/include/linux/rseq.h index bc8af3eb559876..1fbeb61babeb8b 100644 --- a/include/linux/rseq.h +++ b/include/linux/rseq.h @@ -7,6 +7,12 @@ #include #include +#ifdef CONFIG_MEMBARRIER +# define RSEQ_EVENT_GUARD irq +#else +# define RSEQ_EVENT_GUARD preempt +#endif + /* * Map the event mask on the user-space ABI enum rseq_cs_flags * for direct mask checks. @@ -41,9 +47,8 @@ static inline void rseq_handle_notify_resume(struct ksignal *ksig, static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs) { - preempt_disable(); - __set_bit(RSEQ_EVENT_SIGNAL_BIT, ¤t->rseq_event_mask); - preempt_enable(); + scoped_guard(RSEQ_EVENT_GUARD) + __set_bit(RSEQ_EVENT_SIGNAL_BIT, ¤t->rseq_event_mask); rseq_handle_notify_resume(ksig, regs); } diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index 6dfd05ef5c2d9f..03ba4dab2ef731 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -96,7 +96,7 @@ struct shdma_ops { int (*desc_setup)(struct shdma_chan *, struct shdma_desc *, dma_addr_t, dma_addr_t, size_t *); int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool); - void (*setup_xfer)(struct shdma_chan *, int); + int (*setup_xfer)(struct shdma_chan *, int); void (*start_xfer)(struct shdma_chan *, struct shdma_desc *); struct shdma_desc *(*embedded_desc)(void *, int); bool (*chan_irq)(struct shdma_chan *, int); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index e68fecf6eab5b6..617ebfff2f304f 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -81,7 +81,7 @@ struct svc_serv { unsigned int sv_xdrsize; /* XDR buffer size */ struct list_head sv_permsocks; /* all permanent sockets */ struct list_head sv_tempsocks; /* all temporary sockets */ - int sv_tmpcnt; /* count of temporary sockets */ + int sv_tmpcnt; /* count of temporary "valid" sockets */ struct timer_list sv_temptimer; /* timer for aging temporary sockets */ char * sv_name; /* service name */ diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 0981e35a9fedae..72d1a08f482821 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -99,8 +99,27 @@ enum { XPT_HANDSHAKE, /* xprt requests a handshake */ XPT_TLS_SESSION, /* transport-layer security established */ XPT_PEER_AUTH, /* peer has been authenticated */ + XPT_PEER_VALID, /* peer has presented a filehandle that + * it has access to. It is NOT counted + * in ->sv_tmpcnt. + */ + XPT_RPCB_UNREG, /* transport that needs unregistering + * with rpcbind (TCP, UDP) on destroy + */ }; +static inline void svc_xprt_set_valid(struct svc_xprt *xpt) +{ + if (test_bit(XPT_TEMP, &xpt->xpt_flags) && + !test_and_set_bit(XPT_PEER_VALID, &xpt->xpt_flags)) { + struct svc_serv *serv = xpt->xpt_server; + + spin_lock(&serv->sv_lock); + serv->sv_tmpcnt -= 1; + spin_unlock(&serv->sv_lock); + } +} + static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u) { spin_lock(&xpt->xpt_lock); diff --git a/include/linux/swap.h b/include/linux/swap.h index f3e0ac20c2e8c9..63f85b3fee2388 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -382,6 +382,16 @@ void folio_add_lru_vma(struct folio *, struct vm_area_struct *); void mark_page_accessed(struct page *); void folio_mark_accessed(struct folio *); +static inline bool folio_may_be_lru_cached(struct folio *folio) +{ + /* + * Holding PMD-sized folios in per-CPU LRU cache unbalances accounting. + * Holding small numbers of low-order mTHP folios in per-CPU LRU cache + * will be sensible, but nobody has implemented and tested that yet. + */ + return !folio_test_large(folio); +} + extern atomic_t lru_disable_count; static inline bool lru_cache_disabled(void) diff --git a/include/linux/tnum.h b/include/linux/tnum.h index 3c13240077b87a..191baf3a8d832e 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -49,6 +49,9 @@ struct tnum tnum_xor(struct tnum a, struct tnum b); /* Multiply two tnums, return @a * @b */ struct tnum tnum_mul(struct tnum a, struct tnum b); +/* Return true if the known bits of both tnums have the same value */ +bool tnum_overlap(struct tnum a, struct tnum b); + /* Return a tnum representing numbers satisfying both @a and @b */ struct tnum tnum_intersect(struct tnum a, struct tnum b); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index df33333650a0d9..da4309f3cea3f8 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,6 +15,7 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H +#include #include #include #include @@ -32,6 +33,7 @@ struct usb_ep; /** * struct usb_request - describes one i/o request + * @ep: The associated endpoint set by usb_ep_alloc_request(). * @buf: Buffer used for data. Always provide this; some controllers * only use PIO, or don't use DMA for some endpoints. * @dma: DMA address corresponding to 'buf'. If you don't set this @@ -98,6 +100,7 @@ struct usb_ep; */ struct usb_request { + struct usb_ep *ep; void *buf; unsigned length; dma_addr_t dma; @@ -291,6 +294,28 @@ static inline void usb_ep_fifo_flush(struct usb_ep *ep) /*-------------------------------------------------------------------------*/ +/** + * free_usb_request - frees a usb_request object and its buffer + * @req: the request being freed + * + * This helper function frees both the request's buffer and the request object + * itself by calling usb_ep_free_request(). Its signature is designed to be used + * with DEFINE_FREE() to enable automatic, scope-based cleanup for usb_request + * pointers. + */ +static inline void free_usb_request(struct usb_request *req) +{ + if (!req) + return; + + kfree(req->buf); + usb_ep_free_request(req->ep, req); +} + +DEFINE_FREE(free_usb_request, struct usb_request *, free_usb_request(_T)) + +/*-------------------------------------------------------------------------*/ + struct usb_dcd_config_params { __u8 bU1devExitLat; /* U1 Device exit Latency */ #define USB_DEFAULT_U1_DEV_EXIT_LAT 0x01 /* Less then 1 microsec */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 70fa5f8da34388..1fe7d24b5ca016 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -1960,19 +1960,23 @@ extern const struct v4l2_subdev_ops v4l2_subdev_call_wrappers; * * Note: only legacy non-MC drivers may need this macro. */ -#define v4l2_subdev_call_state_try(sd, o, f, args...) \ - ({ \ - int __result; \ - static struct lock_class_key __key; \ - const char *name = KBUILD_BASENAME \ - ":" __stringify(__LINE__) ":state->lock"; \ - struct v4l2_subdev_state *state = \ - __v4l2_subdev_state_alloc(sd, name, &__key); \ - v4l2_subdev_lock_state(state); \ - __result = v4l2_subdev_call(sd, o, f, state, ##args); \ - v4l2_subdev_unlock_state(state); \ - __v4l2_subdev_state_free(state); \ - __result; \ +#define v4l2_subdev_call_state_try(sd, o, f, args...) \ + ({ \ + int __result; \ + static struct lock_class_key __key; \ + const char *name = KBUILD_BASENAME \ + ":" __stringify(__LINE__) ":state->lock"; \ + struct v4l2_subdev_state *state = \ + __v4l2_subdev_state_alloc(sd, name, &__key); \ + if (IS_ERR(state)) { \ + __result = PTR_ERR(state); \ + } else { \ + v4l2_subdev_lock_state(state); \ + __result = v4l2_subdev_call(sd, o, f, state, ##args); \ + v4l2_subdev_unlock_state(state); \ + __v4l2_subdev_state_free(state); \ + } \ + __result; \ }) /** diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 4b3200542fe66a..999ac27050993b 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -424,6 +424,7 @@ enum { HCI_USER_CHANNEL, HCI_EXT_CONFIGURED, HCI_LE_ADV, + HCI_LE_ADV_0, HCI_LE_PER_ADV, HCI_LE_SCAN, HCI_SSP_ENABLED, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index df4af45f8603cd..35b5f58b562cba 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -240,6 +240,7 @@ struct adv_info { bool enabled; bool pending; bool periodic; + bool periodic_enabled; __u8 mesh; __u8 instance; __u8 handle; @@ -1203,6 +1204,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, return NULL; } +static inline struct hci_conn *hci_conn_hash_lookup_role(struct hci_dev *hdev, + __u8 type, __u8 role, + bdaddr_t *ba) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type == type && c->role == role && !bacmp(&c->dst, ba)) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, bdaddr_t *ba, __u8 ba_type) @@ -1294,7 +1316,17 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev, rcu_read_lock(); list_for_each_entry_rcu(c, &h->list, list) { - if (bacmp(&c->dst, BDADDR_ANY) || c->type != ISO_LINK) + if (c->type != ISO_LINK) + continue; + + /* An ISO_LINK hcon with BDADDR_ANY as destination + * address is a Broadcast connection. A Broadcast + * slave connection is associated with a PA train, + * so the sync_handle can be used to differentiate + * from unicast. + */ + if (bacmp(&c->dst, BDADDR_ANY) && + c->sync_handle == HCI_SYNC_HANDLE_INVALID) continue; if (handle == c->iso_qos.bcast.big) { diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d382679efd2b1c..6cf97ad15a4c66 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -774,7 +774,7 @@ struct mgmt_adv_pattern { __u8 ad_type; __u8 offset; __u8 length; - __u8 value[31]; + __u8 value[HCI_MAX_AD_LENGTH]; } __packed; #define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052 @@ -847,7 +847,7 @@ struct mgmt_cp_set_mesh { __le16 window; __le16 period; __u8 num_ad_types; - __u8 ad_types[]; + __u8 ad_types[] __counted_by(num_ad_types); } __packed; #define MGMT_SET_MESH_RECEIVER_SIZE 6 diff --git a/include/net/bonding.h b/include/net/bonding.h index 8bb5f016969f10..95f67b308c19a4 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -695,6 +695,7 @@ void bond_debug_register(struct bonding *bond); void bond_debug_unregister(struct bonding *bond); void bond_debug_reregister(struct bonding *bond); const char *bond_mode_name(int mode); +bool bond_xdp_check(struct bonding *bond, int mode); void bond_setup(struct net_device *bond_dev); unsigned int bond_get_num_tx_queues(void); int bond_netlink_init(void); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c555d9964702ca..96121dc14e8263 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -6105,6 +6105,11 @@ static inline void wiphy_delayed_work_init(struct wiphy_delayed_work *dwork, * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can * use just cancel_work() instead of cancel_work_sync(), it requires * being in a section protected by wiphy_lock(). + * + * Note that these are scheduled with a timer where the accuracy + * becomes less the longer in the future the scheduled timer is. Use + * wiphy_hrtimer_work_queue() if the timer must be not be late by more + * than approximately 10 percent. */ void wiphy_delayed_work_queue(struct wiphy *wiphy, struct wiphy_delayed_work *dwork, @@ -6176,6 +6181,79 @@ void wiphy_delayed_work_flush(struct wiphy *wiphy, bool wiphy_delayed_work_pending(struct wiphy *wiphy, struct wiphy_delayed_work *dwork); +struct wiphy_hrtimer_work { + struct wiphy_work work; + struct wiphy *wiphy; + struct hrtimer timer; +}; + +enum hrtimer_restart wiphy_hrtimer_work_timer(struct hrtimer *t); + +static inline void wiphy_hrtimer_work_init(struct wiphy_hrtimer_work *hrwork, + wiphy_work_func_t func) +{ + hrtimer_init(&hrwork->timer, CLOCK_BOOTTIME, HRTIMER_MODE_REL); + hrwork->timer.function = wiphy_hrtimer_work_timer; + wiphy_work_init(&hrwork->work, func); +} + +/** + * wiphy_hrtimer_work_queue - queue hrtimer work for the wiphy + * @wiphy: the wiphy to queue for + * @hrwork: the high resolution timer worker + * @delay: the delay given as a ktime_t + * + * Please refer to wiphy_delayed_work_queue(). The difference is that + * the hrtimer work uses a high resolution timer for scheduling. This + * may be needed if timeouts might be scheduled further in the future + * and the accuracy of the normal timer is not sufficient. + * + * Expect a delay of a few milliseconds as the timer is scheduled + * with some slack and some more time may pass between queueing the + * work and its start. + */ +void wiphy_hrtimer_work_queue(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork, + ktime_t delay); + +/** + * wiphy_hrtimer_work_cancel - cancel previously queued hrtimer work + * @wiphy: the wiphy, for debug purposes + * @hrtimer: the hrtimer work to cancel + * + * Cancel the work *without* waiting for it, this assumes being + * called under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_hrtimer_work_cancel(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrtimer); + +/** + * wiphy_hrtimer_work_flush - flush previously queued hrtimer work + * @wiphy: the wiphy, for debug purposes + * @hrwork: the hrtimer work to flush + * + * Flush the work (i.e. run it if pending). This must be called + * under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_hrtimer_work_flush(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork); + +/** + * wiphy_hrtimer_work_pending - Find out whether a wiphy hrtimer + * work item is currently pending. + * + * @wiphy: the wiphy, for debug purposes + * @hrwork: the hrtimer work in question + * + * Return: true if timer is pending, false otherwise + * + * Please refer to the wiphy_delayed_work_pending() documentation as + * this is the equivalent function for hrtimer based delayed work + * items. + */ +bool wiphy_hrtimer_work_pending(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork); + /** * enum ieee80211_ap_reg_power - regulatory power for an Access Point * diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 7e78e7d6f01524..668aeee9b3f662 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -63,7 +63,7 @@ static inline u32 task_get_classid(const struct sk_buff *skb) * calls by looking at the number of nested bh disable calls because * softirqs always disables bh. */ - if (in_serving_softirq()) { + if (softirq_count()) { struct sock *sk = skb_to_full_sk(skb); /* If there is an sock_cgroup_classid we'll use that. */ diff --git a/include/net/dst.h b/include/net/dst.h index e18826cd055952..e5c9ea18838381 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -561,6 +561,38 @@ static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu) dst->ops->update_pmtu(dst, NULL, skb, mtu, false); } +static inline struct net_device *dst_dev(const struct dst_entry *dst) +{ + return READ_ONCE(dst->dev); +} + +static inline struct net_device *dst_dev_rcu(const struct dst_entry *dst) +{ + /* In the future, use rcu_dereference(dst->dev) */ + WARN_ON_ONCE(!rcu_read_lock_held()); + return READ_ONCE(dst->dev); +} + +static inline struct net_device *skb_dst_dev(const struct sk_buff *skb) +{ + return dst_dev(skb_dst(skb)); +} + +static inline struct net_device *skb_dst_dev_rcu(const struct sk_buff *skb) +{ + return dst_dev_rcu(skb_dst(skb)); +} + +static inline struct net *skb_dst_dev_net(const struct sk_buff *skb) +{ + return dev_net(skb_dst_dev(skb)); +} + +static inline struct net *skb_dst_dev_net_rcu(const struct sk_buff *skb) +{ + return dev_net_rcu(skb_dst_dev(skb)); +} + struct dst_entry *dst_blackhole_check(struct dst_entry *dst, u32 cookie); void dst_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, u32 mtu, bool confirm_neigh); diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 74dd90ff5f129f..c32878c69179da 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -150,7 +150,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, int iif, int sdif, bool *refcounted) { - struct net *net = dev_net(skb_dst(skb)->dev); + struct net *net = dev_net_rcu(skb_dst(skb)->dev); const struct ipv6hdr *ip6h = ipv6_hdr(skb); struct sock *sk; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 4bd93571e6c1b5..bcc138ff087bd6 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -116,7 +116,8 @@ struct inet_connection_sock { #define ATO_BITS 8 __u32 ato:ATO_BITS, /* Predicted tick of soft clock */ lrcv_flowlabel:20, /* last received ipv6 flowlabel */ - unused:4; + dst_quick_ack:1, /* cache dst RTAX_QUICKACK */ + unused:3; unsigned long timeout; /* Currently scheduled timeout */ __u32 lrcvtime; /* timestamp of last received data packet */ __u16 last_seg_size; /* Size of last incoming segment */ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 5eea47f135a421..3c4118c63cfe1b 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -492,7 +492,7 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, const int sdif, bool *refcounted) { - struct net *net = dev_net(skb_dst(skb)->dev); + struct net *net = skb_dst_dev_net_rcu(skb); const struct iphdr *iph = ip_hdr(skb); struct sock *sk; diff --git a/include/net/ip.h b/include/net/ip.h index bd201278c55a58..5f0f1215d2f923 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -475,7 +475,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, rcu_read_lock(); - net = dev_net_rcu(dst->dev); + net = dev_net_rcu(dst_dev(dst)); if (READ_ONCE(net->ipv4.sysctl_ip_fwd_use_pmtu) || ip_mtu_locked(dst) || !forwarding) { @@ -489,7 +489,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, if (mtu) goto out; - mtu = READ_ONCE(dst->dev->mtu); + mtu = READ_ONCE(dst_dev(dst)->mtu); if (unlikely(ip_mtu_locked(dst))) { if (rt->rt_uses_gateway && mtu > 576) @@ -509,16 +509,17 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, static inline unsigned int ip_skb_dst_mtu(struct sock *sk, const struct sk_buff *skb) { + const struct dst_entry *dst = skb_dst(skb); unsigned int mtu; if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) { bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; - return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); + return ip_dst_mtu_maybe_forward(dst, forwarding); } - mtu = min(READ_ONCE(skb_dst(skb)->dev->mtu), IP_MAX_MTU); - return mtu - lwtunnel_headroom(skb_dst(skb)->lwtstate, mtu); + mtu = min(READ_ONCE(dst_dev(dst)->mtu), IP_MAX_MTU); + return mtu - lwtunnel_headroom(dst->lwtstate, mtu); } struct dst_metrics *ip_fib_metrics_init(struct nlattr *fc_mx, int fc_mx_len, diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index ae83a969ae64b2..01fcf952b05de9 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -605,6 +605,21 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, int headroom, bool reply); +static inline void ip_tunnel_adj_headroom(struct net_device *dev, + unsigned int headroom) +{ + /* we must cap headroom to some upperlimit, else pskb_expand_head + * will overflow header offsets in skb_headers_offset_update(). + */ + const unsigned int max_allowed = 512; + + if (headroom > max_allowed) + headroom = max_allowed; + + if (headroom > READ_ONCE(dev->needed_headroom)) + WRITE_ONCE(dev->needed_headroom, headroom); +} + int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); static inline int iptunnel_pull_offloads(struct sk_buff *skb) diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index ea8595651c3846..e066bdbc807bed 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -52,7 +52,7 @@ enum nci_state { #define NCI_RF_DISC_SELECT_TIMEOUT 5000 #define NCI_RF_DEACTIVATE_TIMEOUT 30000 #define NCI_CMD_TIMEOUT 5000 -#define NCI_DATA_TIMEOUT 700 +#define NCI_DATA_TIMEOUT 3000 struct nci_dev; diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 25425351de6cc3..db7984d9b039fb 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -114,7 +114,6 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct netlink_ext_ack *extack); void qdisc_put_rtab(struct qdisc_rate_table *tab); void qdisc_put_stab(struct qdisc_size_table *tab); -void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc); bool sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, struct net_device *dev, struct netdev_queue *txq, spinlock_t *root_lock, bool validate); @@ -296,4 +295,28 @@ static inline bool tc_qdisc_stats_dump(struct Qdisc *sch, return true; } +static inline void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc) +{ + if (!(qdisc->flags & TCQ_F_WARN_NONWC)) { + pr_warn("%s: %s qdisc %X: is non-work-conserving?\n", + txt, qdisc->ops->id, qdisc->handle >> 16); + qdisc->flags |= TCQ_F_WARN_NONWC; + } +} + +static inline unsigned int qdisc_peek_len(struct Qdisc *sch) +{ + struct sk_buff *skb; + unsigned int len; + + skb = sch->ops->peek(sch); + if (unlikely(skb == NULL)) { + qdisc_warn_nonwc("qdisc_peek_len", sch); + return 0; + } + len = qdisc_pkt_len(skb); + + return len; +} + #endif diff --git a/include/net/route.h b/include/net/route.h index 8a11d19f897bb2..232b7bf55ba221 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -369,7 +369,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) const struct net *net; rcu_read_lock(); - net = dev_net_rcu(dst->dev); + net = dev_net_rcu(dst_dev(dst)); hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); rcu_read_unlock(); } diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h index e8dd77a9674803..a5ce83f3eea4bf 100644 --- a/include/net/tc_act/tc_connmark.h +++ b/include/net/tc_act/tc_connmark.h @@ -7,6 +7,7 @@ struct tcf_connmark_parms { struct net *net; u16 zone; + int action; struct rcu_head rcu; }; diff --git a/include/net/tls.h b/include/net/tls.h index 61fef28801140b..3f4235cc0207c4 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -448,25 +448,26 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) /* Log all TLS record header TCP sequences in [seq, seq+len] */ static inline void -tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len) +tls_offload_rx_resync_async_request_start(struct tls_offload_resync_async *resync_async, + __be32 seq, u16 len) { - struct tls_context *tls_ctx = tls_get_ctx(sk); - struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); - - atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) | + atomic64_set(&resync_async->req, ((u64)ntohl(seq) << 32) | ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC); - rx_ctx->resync_async->loglen = 0; - rx_ctx->resync_async->rcd_delta = 0; + resync_async->loglen = 0; + resync_async->rcd_delta = 0; } static inline void -tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq) +tls_offload_rx_resync_async_request_end(struct tls_offload_resync_async *resync_async, + __be32 seq) { - struct tls_context *tls_ctx = tls_get_ctx(sk); - struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); + atomic64_set(&resync_async->req, ((u64)ntohl(seq) << 32) | RESYNC_REQ); +} - atomic64_set(&rx_ctx->resync_async->req, - ((u64)ntohl(seq) << 32) | RESYNC_REQ); +static inline void +tls_offload_rx_resync_async_request_cancel(struct tls_offload_resync_async *resync_async) +{ + atomic64_set(&resync_async->req, 0); } static inline void diff --git a/include/net/xdp.h b/include/net/xdp.h index e71434a56793b1..349bbf5b2c6a2f 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -116,6 +116,11 @@ static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp) xdp->flags |= XDP_FLAGS_FRAGS_PF_MEMALLOC; } +static __always_inline void xdp_buff_clear_frag_pfmemalloc(struct xdp_buff *xdp) +{ + xdp->flags &= ~XDP_FLAGS_FRAGS_PF_MEMALLOC; +} + static __always_inline void xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq) { diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 1484dd15a36941..caaff61601a073 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -472,7 +472,8 @@ static inline int xfrm_af2proto(unsigned int family) static inline const struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipproto) { - if ((ipproto == IPPROTO_IPIP && x->props.family == AF_INET) || + if ((x->sel.family != AF_UNSPEC) || + (ipproto == IPPROTO_IPIP && x->props.family == AF_INET) || (ipproto == IPPROTO_IPV6 && x->props.family == AF_INET6)) return &x->inner_mode; else diff --git a/include/trace/events/dma.h b/include/trace/events/dma.h index 63b55ccc4f00cd..e5187144c91b7a 100644 --- a/include/trace/events/dma.h +++ b/include/trace/events/dma.h @@ -136,6 +136,7 @@ DECLARE_EVENT_CLASS(dma_alloc_class, __entry->dma_addr = dma_addr; __entry->size = size; __entry->flags = flags; + __entry->dir = dir; __entry->attrs = attrs; ), diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index b8d1e00a7982c9..2dfeb158e848a5 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -27,7 +27,8 @@ { FL_SLEEP, "FL_SLEEP" }, \ { FL_DOWNGRADE_PENDING, "FL_DOWNGRADE_PENDING" }, \ { FL_UNLOCK_PENDING, "FL_UNLOCK_PENDING" }, \ - { FL_OFDLCK, "FL_OFDLCK" }) + { FL_OFDLCK, "FL_OFDLCK" }, \ + { FL_RECLAIM, "FL_RECLAIM"}) #define show_fl_type(val) \ __print_symbolic(val, \ diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h index d5ee269864e07f..ebd701b3c18d9d 100644 --- a/include/uapi/linux/hidraw.h +++ b/include/uapi/linux/hidraw.h @@ -48,6 +48,8 @@ struct hidraw_devinfo { #define HIDIOCGOUTPUT(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0C, len) #define HIDIOCREVOKE _IOW('H', 0x0D, int) /* Revoke device access */ +#define HIDIOCTL_LAST _IOC_NR(HIDIOCREVOKE) + #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 /* number of reports to buffer */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index 225bc366ffcbf0..dbf65f2ffcf336 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -186,7 +186,7 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 spare; + __u32 mnt_ns_fd; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; diff --git a/include/ufs/ufs_quirks.h b/include/ufs/ufs_quirks.h index f52de5ed1b3b6e..83563247c36cb2 100644 --- a/include/ufs/ufs_quirks.h +++ b/include/ufs/ufs_quirks.h @@ -113,4 +113,7 @@ struct ufs_dev_quirk { */ #define UFS_DEVICE_QUIRK_PA_HIBER8TIME (1 << 12) +/* Some UFS 4 devices do not support the qTimestamp attribute */ +#define UFS_DEVICE_QUIRK_NO_TIMESTAMP_SUPPORT (1 << 13) + #endif /* UFS_QUIRKS_H_ */ diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 47cba116f87b81..bdc5564b16fbac 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -687,6 +687,13 @@ enum ufshcd_quirks { * single doorbell mode. */ UFSHCD_QUIRK_BROKEN_LSDBS_CAP = 1 << 25, + + /* + * This quirk indicates that DME_LINKSTARTUP should not be issued a 2nd + * time (refer link_startup_again) after the 1st time was successful, + * because it causes link startup to become unreliable. + */ + UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE = 1 << 26, }; enum ufshcd_caps { @@ -1487,5 +1494,6 @@ int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask); int ufshcd_write_ee_control(struct ufs_hba *hba); int ufshcd_update_ee_control(struct ufs_hba *hba, u16 *mask, const u16 *other_mask, u16 set, u16 clr); +void ufshcd_force_error_recovery(struct ufs_hba *hba); #endif /* End of Header */ diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index 27364c4a6ef9ff..63ae3150f6be3b 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -185,6 +185,7 @@ static inline u32 ufshci_version(u32 major, u32 minor) #define UTP_TASK_REQ_COMPL 0x200 #define UIC_COMMAND_COMPL 0x400 #define DEVICE_FATAL_ERROR 0x800 +#define UTP_ERROR 0x1000 #define CONTROLLER_FATAL_ERROR 0x10000 #define SYSTEM_BUS_FATAL_ERROR 0x20000 #define CRYPTO_ENGINE_FATAL_ERROR 0x40000 @@ -204,7 +205,8 @@ static inline u32 ufshci_version(u32 major, u32 minor) CONTROLLER_FATAL_ERROR |\ SYSTEM_BUS_FATAL_ERROR |\ CRYPTO_ENGINE_FATAL_ERROR |\ - UIC_LINK_LOST) + UIC_LINK_LOST |\ + UTP_ERROR) /* HCS - Host Controller Status 30h */ #define DEVICE_PRESENT 0x1 diff --git a/include/vdso/gettime.h b/include/vdso/gettime.h index c50d152e7b3e06..9ac161866653a0 100644 --- a/include/vdso/gettime.h +++ b/include/vdso/gettime.h @@ -5,6 +5,7 @@ #include struct __kernel_timespec; +struct __kernel_old_timeval; struct timezone; #if !defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) diff --git a/init/Kconfig b/init/Kconfig index 45990792cb4a68..219ccdb0af732e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1440,6 +1440,7 @@ config BOOT_CONFIG_EMBED_FILE config INITRAMFS_PRESERVE_MTIME bool "Preserve cpio archive mtimes in initramfs" + depends on BLK_DEV_INITRD default y help Each entry in an initramfs cpio archive carries an mtime value. When diff --git a/init/main.c b/init/main.c index c4778edae7972f..821df1f05e9c02 100644 --- a/init/main.c +++ b/init/main.c @@ -543,6 +543,12 @@ static int __init unknown_bootoption(char *param, char *val, const char *unused, void *arg) { size_t len = strlen(param); + /* + * Well-known bootloader identifiers: + * 1. LILO/Grub pass "BOOT_IMAGE=..."; + * 2. kexec/kdump (kexec-tools) pass "kexec". + */ + const char *bootloader[] = { "BOOT_IMAGE=", "kexec", NULL }; /* Handle params aliased to sysctls */ if (sysctl_is_alias(param)) @@ -550,6 +556,12 @@ static int __init unknown_bootoption(char *param, char *val, repair_env_string(param, val); + /* Handle bootloader identifier */ + for (int i = 0; bootloader[i]; i++) { + if (strstarts(param, bootloader[i])) + return 0; + } + /* Handle obsolete-style parameters */ if (obsolete_checksetup(param)) return 0; diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index c6c624eb9866d7..5c0a02bfeb5559 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -55,7 +55,6 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) struct io_ring_ctx *ctx = file->private_data; struct io_overflow_cqe *ocqe; struct io_rings *r = ctx->rings; - struct rusage sq_usage; unsigned int sq_mask = ctx->sq_entries - 1, cq_mask = ctx->cq_entries - 1; unsigned int sq_head = READ_ONCE(r->sq.head); unsigned int sq_tail = READ_ONCE(r->sq.tail); @@ -155,14 +154,15 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) * thread termination. */ if (tsk) { + u64 usec; + get_task_struct(tsk); rcu_read_unlock(); - getrusage(tsk, RUSAGE_SELF, &sq_usage); + usec = io_sq_cpu_usec(tsk); put_task_struct(tsk); sq_pid = sq->task_pid; sq_cpu = sq->sq_cpu; - sq_total_time = (sq_usage.ru_stime.tv_sec * 1000000 - + sq_usage.ru_stime.tv_usec); + sq_total_time = usec; sq_work_time = sq->work_time; } else { rcu_read_unlock(); diff --git a/io_uring/filetable.c b/io_uring/filetable.c index 997c56d32ee6c9..6183d61c7222d2 100644 --- a/io_uring/filetable.c +++ b/io_uring/filetable.c @@ -62,7 +62,7 @@ void io_free_file_tables(struct io_file_table *table) static int io_install_fixed_file(struct io_ring_ctx *ctx, struct file *file, u32 slot_index) - __must_hold(&req->ctx->uring_lock) + __must_hold(&ctx->uring_lock) { struct io_fixed_file *file_slot; int ret; diff --git a/io_uring/napi.c b/io_uring/napi.c index d0cf694d0172d4..fa959fd320429b 100644 --- a/io_uring/napi.c +++ b/io_uring/napi.c @@ -81,19 +81,24 @@ void __io_napi_add(struct io_ring_ctx *ctx, struct socket *sock) } hlist_add_tail_rcu(&e->node, hash_list); - list_add_tail(&e->list, &ctx->napi_list); + list_add_tail_rcu(&e->list, &ctx->napi_list); spin_unlock(&ctx->napi_lock); } static void __io_napi_remove_stale(struct io_ring_ctx *ctx) { struct io_napi_entry *e; - unsigned int i; spin_lock(&ctx->napi_lock); - hash_for_each(ctx->napi_ht, i, e, node) { - if (time_after(jiffies, e->timeout)) { - list_del(&e->list); + /* + * list_for_each_entry_safe() is not required as long as: + * 1. list_del_rcu() does not reset the deleted node next pointer + * 2. kfree_rcu() delays the memory freeing until the next quiescent + * state + */ + list_for_each_entry(e, &ctx->napi_list, list) { + if (time_after(jiffies, READ_ONCE(e->timeout))) { + list_del_rcu(&e->list); hash_del_rcu(&e->node); kfree_rcu(e, rcu); } @@ -204,13 +209,13 @@ void io_napi_init(struct io_ring_ctx *ctx) void io_napi_free(struct io_ring_ctx *ctx) { struct io_napi_entry *e; - unsigned int i; spin_lock(&ctx->napi_lock); - hash_for_each(ctx->napi_ht, i, e, node) { + list_for_each_entry(e, &ctx->napi_list, list) { hash_del_rcu(&e->node); kfree_rcu(e, rcu); } + INIT_LIST_HEAD_RCU(&ctx->napi_list); spin_unlock(&ctx->napi_lock); } diff --git a/io_uring/notif.c b/io_uring/notif.c index d4cf5a1328e639..f50964c7dab82a 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -14,10 +14,15 @@ static const struct ubuf_info_ops io_ubuf_ops; static void io_notif_tw_complete(struct io_kiocb *notif, struct io_tw_state *ts) { struct io_notif_data *nd = io_notif_to_data(notif); + struct io_ring_ctx *ctx = notif->ctx; + + lockdep_assert_held(&ctx->uring_lock); do { notif = cmd_to_io_kiocb(nd); + if (WARN_ON_ONCE(ctx != notif->ctx)) + return; lockdep_assert(refcount_read(&nd->uarg.refcnt) == 0); if (unlikely(nd->zc_report) && (nd->zc_copied || !nd->zc_used)) diff --git a/io_uring/rw.c b/io_uring/rw.c index 3ad104cf1e7d83..996cd4bec4821a 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -477,7 +477,7 @@ static void io_req_io_end(struct io_kiocb *req) static bool __io_complete_rw_common(struct io_kiocb *req, long res) { if (unlikely(res != req->cqe.res)) { - if (res == -EAGAIN && io_rw_should_reissue(req)) { + if ((res == -EOPNOTSUPP || res == -EAGAIN) && io_rw_should_reissue(req)) { /* * Reissue will start accounting again, finish the * current cycle. diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 2faa3058b2d0e7..44e7959b52d942 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -175,7 +176,38 @@ static inline bool io_sqd_events_pending(struct io_sq_data *sqd) return READ_ONCE(sqd->state); } -static int __io_sq_thread(struct io_ring_ctx *ctx, bool cap_entries) +struct io_sq_time { + bool started; + u64 usec; +}; + +u64 io_sq_cpu_usec(struct task_struct *tsk) +{ + u64 utime, stime; + + task_cputime_adjusted(tsk, &utime, &stime); + do_div(stime, 1000); + return stime; +} + +static void io_sq_update_worktime(struct io_sq_data *sqd, struct io_sq_time *ist) +{ + if (!ist->started) + return; + ist->started = false; + sqd->work_time += io_sq_cpu_usec(current) - ist->usec; +} + +static void io_sq_start_worktime(struct io_sq_time *ist) +{ + if (ist->started) + return; + ist->started = true; + ist->usec = io_sq_cpu_usec(current); +} + +static int __io_sq_thread(struct io_ring_ctx *ctx, struct io_sq_data *sqd, + bool cap_entries, struct io_sq_time *ist) { unsigned int to_submit; int ret = 0; @@ -188,6 +220,8 @@ static int __io_sq_thread(struct io_ring_ctx *ctx, bool cap_entries) if (to_submit || !wq_list_empty(&ctx->iopoll_list)) { const struct cred *creds = NULL; + io_sq_start_worktime(ist); + if (ctx->sq_creds != current_cred()) creds = override_creds(ctx->sq_creds); @@ -261,23 +295,11 @@ static bool io_sq_tw_pending(struct llist_node *retry_list) return retry_list || !llist_empty(&tctx->task_list); } -static void io_sq_update_worktime(struct io_sq_data *sqd, struct rusage *start) -{ - struct rusage end; - - getrusage(current, RUSAGE_SELF, &end); - end.ru_stime.tv_sec -= start->ru_stime.tv_sec; - end.ru_stime.tv_usec -= start->ru_stime.tv_usec; - - sqd->work_time += end.ru_stime.tv_usec + end.ru_stime.tv_sec * 1000000; -} - static int io_sq_thread(void *data) { struct llist_node *retry_list = NULL; struct io_sq_data *sqd = data; struct io_ring_ctx *ctx; - struct rusage start; unsigned long timeout = 0; char buf[TASK_COMM_LEN]; DEFINE_WAIT(wait); @@ -315,6 +337,7 @@ static int io_sq_thread(void *data) mutex_lock(&sqd->lock); while (1) { bool cap_entries, sqt_spin = false; + struct io_sq_time ist = { }; if (io_sqd_events_pending(sqd) || signal_pending(current)) { if (io_sqd_handle_event(sqd)) @@ -323,9 +346,8 @@ static int io_sq_thread(void *data) } cap_entries = !list_is_singular(&sqd->ctx_list); - getrusage(current, RUSAGE_SELF, &start); list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) { - int ret = __io_sq_thread(ctx, cap_entries); + int ret = __io_sq_thread(ctx, sqd, cap_entries, &ist); if (!sqt_spin && (ret > 0 || !wq_list_empty(&ctx->iopoll_list))) sqt_spin = true; @@ -333,15 +355,18 @@ static int io_sq_thread(void *data) if (io_sq_tw(&retry_list, IORING_TW_CAP_ENTRIES_VALUE)) sqt_spin = true; - list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) - if (io_napi(ctx)) + list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) { + if (io_napi(ctx)) { + io_sq_start_worktime(&ist); io_napi_sqpoll_busy_poll(ctx); + } + } + + io_sq_update_worktime(sqd, &ist); if (sqt_spin || !time_after(jiffies, timeout)) { - if (sqt_spin) { - io_sq_update_worktime(sqd, &start); + if (sqt_spin) timeout = jiffies + sqd->sq_thread_idle; - } if (unlikely(need_resched())) { mutex_unlock(&sqd->lock); cond_resched(); diff --git a/io_uring/sqpoll.h b/io_uring/sqpoll.h index b83dcdec9765fd..fd2f6f29b516ef 100644 --- a/io_uring/sqpoll.h +++ b/io_uring/sqpoll.h @@ -29,6 +29,7 @@ void io_sq_thread_unpark(struct io_sq_data *sqd); void io_put_sq_data(struct io_sq_data *sqd); void io_sqpoll_wait_sq(struct io_ring_ctx *ctx); int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, cpumask_var_t mask); +u64 io_sq_cpu_usec(struct task_struct *tsk); static inline struct task_struct *sqpoll_task_locked(struct io_sq_data *sqd) { diff --git a/io_uring/waitid.c b/io_uring/waitid.c index 2f7b5eeab845e9..ecaa358d0ad87b 100644 --- a/io_uring/waitid.c +++ b/io_uring/waitid.c @@ -272,13 +272,14 @@ static int io_waitid_wait(struct wait_queue_entry *wait, unsigned mode, if (!pid_child_should_wake(wo, p)) return 0; + list_del_init(&wait->entry); + /* cancel is in progress */ if (atomic_fetch_inc(&iw->refs) & IO_WAITID_REF_MASK) return 1; req->io_task_work.func = io_waitid_cb; io_req_task_work_add(req); - list_del_init(&wait->entry); return 1; } diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 9380e0fd5e4af0..76dfa9ab43a5d9 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2326,6 +2326,7 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, map->owner->type = prog_type; map->owner->jited = fp->jited; map->owner->xdp_has_frags = aux->xdp_has_frags; + map->owner->expected_attach_type = fp->expected_attach_type; map->owner->attach_func_proto = aux->attach_func_proto; for_each_cgroup_storage_type(i) { map->owner->storage_cookie[i] = @@ -2337,6 +2338,10 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, ret = map->owner->type == prog_type && map->owner->jited == fp->jited && map->owner->xdp_has_frags == aux->xdp_has_frags; + if (ret && + map->map_type == BPF_MAP_TYPE_PROG_ARRAY && + map->owner->expected_attach_type != fp->expected_attach_type) + ret = false; for_each_cgroup_storage_type(i) { if (!ret) break; @@ -2953,7 +2958,10 @@ EXPORT_SYMBOL_GPL(bpf_event_output); /* Always built-in helper functions. */ const struct bpf_func_proto bpf_tail_call_proto = { - .func = NULL, + /* func is unused for tail_call, we set it to pass the + * get_helper_proto check + */ + .func = BPF_PTR_POISON, .gpl_only = false, .ret_type = RET_VOID, .arg1_type = ARG_PTR_TO_CTX, @@ -3086,6 +3094,11 @@ bool __weak bpf_jit_supports_exceptions(void) return false; } +bool __weak bpf_jit_supports_private_stack(void) +{ + return false; +} + void __weak arch_bpf_stack_walk(bool (*consume_fn)(void *cookie, u64 ip, u64 sp, u64 bp), void *cookie) { } diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index a0bf39b7359aae..db4739951702e7 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -2455,7 +2455,7 @@ __bpf_kfunc struct cgroup *bpf_cgroup_from_id(u64 cgid) { struct cgroup *cgrp; - cgrp = cgroup_get_from_id(cgid); + cgrp = __cgroup_get_from_id(cgid); if (IS_ERR(cgrp)) return NULL; return cgrp; diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 9aaf5124648bda..746b5644d9a19f 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -775,7 +775,7 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root) return 0; } -static void bpf_free_inode(struct inode *inode) +static void bpf_destroy_inode(struct inode *inode) { enum bpf_type type; @@ -790,7 +790,7 @@ const struct super_operations bpf_super_ops = { .statfs = simple_statfs, .drop_inode = generic_delete_inode, .show_options = bpf_show_options, - .free_inode = bpf_free_inode, + .destroy_inode = bpf_destroy_inode, }; enum { diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index 1499d8caa9a351..1f2c5048090236 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -215,6 +215,8 @@ static struct bpf_map *ringbuf_map_alloc(union bpf_attr *attr) static void bpf_ringbuf_free(struct bpf_ringbuf *rb) { + irq_work_sync(&rb->work); + /* copy pages pointer and nr_pages to local variable, as we are going * to unmap rb itself with vunmap() below */ diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c index 9dbc31b25e3d08..8e6d0ac7137311 100644 --- a/kernel/bpf/tnum.c +++ b/kernel/bpf/tnum.c @@ -138,6 +138,14 @@ struct tnum tnum_mul(struct tnum a, struct tnum b) return tnum_add(TNUM(acc_v, 0), acc_m); } +bool tnum_overlap(struct tnum a, struct tnum b) +{ + u64 mu; + + mu = ~a.mask & ~b.mask; + return (a.value & mu) == (b.value & mu); +} + /* Note that if a and b disagree - i.e. one has a 'known 1' where the other has * a 'known 0' - this will return a 'known 1' for that bit. */ diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index ecdd2660561f5b..fabc8d2fc80e67 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -479,11 +479,6 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut * BPF_TRAMP_F_SHARE_IPMODIFY is set, we can generate the * trampoline again, and retry register. */ - /* reset fops->func and fops->trampoline for re-register */ - tr->fops->func = NULL; - tr->fops->trampoline = 0; - - /* free im memory and reallocate later */ bpf_tramp_image_free(im); goto again; } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 24ae8f33e5d76d..7b75a2dd8cb8f3 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -194,6 +194,8 @@ struct bpf_verifier_stack_elem { #define BPF_GLOBAL_PERCPU_MA_MAX_SIZE 512 +#define BPF_PRIV_STACK_MIN_SIZE 64 + static int acquire_reference_state(struct bpf_verifier_env *env, int insn_idx); static int release_reference(struct bpf_verifier_env *env, int ref_obj_id); static void invalidate_non_owning_refs(struct bpf_verifier_env *env); @@ -6027,6 +6029,34 @@ static int check_ptr_alignment(struct bpf_verifier_env *env, strict); } +static enum priv_stack_mode bpf_enable_priv_stack(struct bpf_prog *prog) +{ + if (!bpf_jit_supports_private_stack()) + return NO_PRIV_STACK; + + /* bpf_prog_check_recur() checks all prog types that use bpf trampoline + * while kprobe/tp/perf_event/raw_tp don't use trampoline hence checked + * explicitly. + */ + switch (prog->type) { + case BPF_PROG_TYPE_KPROBE: + case BPF_PROG_TYPE_TRACEPOINT: + case BPF_PROG_TYPE_PERF_EVENT: + case BPF_PROG_TYPE_RAW_TRACEPOINT: + return PRIV_STACK_ADAPTIVE; + case BPF_PROG_TYPE_TRACING: + case BPF_PROG_TYPE_LSM: + case BPF_PROG_TYPE_STRUCT_OPS: + if (bpf_prog_check_recur(prog)) + return PRIV_STACK_ADAPTIVE; + fallthrough; + default: + break; + } + + return NO_PRIV_STACK; +} + static int round_up_stack_depth(struct bpf_verifier_env *env, int stack_depth) { if (env->prog->jit_requested) @@ -6044,17 +6074,20 @@ static int round_up_stack_depth(struct bpf_verifier_env *env, int stack_depth) * Since recursion is prevented by check_cfg() this algorithm * only needs a local stack of MAX_CALL_FRAMES to remember callsites */ -static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx) +static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx, + bool priv_stack_supported) { struct bpf_subprog_info *subprog = env->subprog_info; struct bpf_insn *insn = env->prog->insnsi; - int depth = 0, frame = 0, i, subprog_end; + int depth = 0, frame = 0, i, subprog_end, subprog_depth; bool tail_call_reachable = false; int ret_insn[MAX_CALL_FRAMES]; int ret_prog[MAX_CALL_FRAMES]; int j; i = subprog[idx].start; + if (!priv_stack_supported) + subprog[idx].priv_stack_mode = NO_PRIV_STACK; process_func: /* protect against potential stack overflow that might happen when * bpf2bpf calls get combined with tailcalls. Limit the caller's stack @@ -6081,11 +6114,31 @@ static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx) depth); return -EACCES; } - depth += round_up_stack_depth(env, subprog[idx].stack_depth); - if (depth > MAX_BPF_STACK) { - verbose(env, "combined stack size of %d calls is %d. Too large\n", - frame + 1, depth); - return -EACCES; + + subprog_depth = round_up_stack_depth(env, subprog[idx].stack_depth); + if (priv_stack_supported) { + /* Request private stack support only if the subprog stack + * depth is no less than BPF_PRIV_STACK_MIN_SIZE. This is to + * avoid jit penalty if the stack usage is small. + */ + if (subprog[idx].priv_stack_mode == PRIV_STACK_UNKNOWN && + subprog_depth >= BPF_PRIV_STACK_MIN_SIZE) + subprog[idx].priv_stack_mode = PRIV_STACK_ADAPTIVE; + } + + if (subprog[idx].priv_stack_mode == PRIV_STACK_ADAPTIVE) { + if (subprog_depth > MAX_BPF_STACK) { + verbose(env, "stack size of subprog %d is %d. Too large\n", + idx, subprog_depth); + return -EACCES; + } + } else { + depth += subprog_depth; + if (depth > MAX_BPF_STACK) { + verbose(env, "combined stack size of %d calls is %d. Too large\n", + frame + 1, depth); + return -EACCES; + } } continue_func: subprog_end = subprog[idx + 1].start; @@ -6142,6 +6195,8 @@ static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx) } i = next_insn; idx = sidx; + if (!priv_stack_supported) + subprog[idx].priv_stack_mode = NO_PRIV_STACK; if (subprog[idx].has_tail_call) tail_call_reachable = true; @@ -6175,7 +6230,8 @@ static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx) */ if (frame == 0) return 0; - depth -= round_up_stack_depth(env, subprog[idx].stack_depth); + if (subprog[idx].priv_stack_mode != PRIV_STACK_ADAPTIVE) + depth -= round_up_stack_depth(env, subprog[idx].stack_depth); frame--; i = ret_insn[frame]; idx = ret_prog[frame]; @@ -6184,16 +6240,36 @@ static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx) static int check_max_stack_depth(struct bpf_verifier_env *env) { + enum priv_stack_mode priv_stack_mode = PRIV_STACK_UNKNOWN; struct bpf_subprog_info *si = env->subprog_info; + bool priv_stack_supported; int ret; for (int i = 0; i < env->subprog_cnt; i++) { + if (si[i].has_tail_call) { + priv_stack_mode = NO_PRIV_STACK; + break; + } + } + + if (priv_stack_mode == PRIV_STACK_UNKNOWN) + priv_stack_mode = bpf_enable_priv_stack(env->prog); + + /* All async_cb subprogs use normal kernel stack. If a particular + * subprog appears in both main prog and async_cb subtree, that + * subprog will use normal kernel stack to avoid potential nesting. + * The reverse subprog traversal ensures when main prog subtree is + * checked, the subprogs appearing in async_cb subtrees are already + * marked as using normal kernel stack, so stack size checking can + * be done properly. + */ + for (int i = env->subprog_cnt - 1; i >= 0; i--) { if (!i || si[i].is_async_cb) { - ret = check_max_stack_depth_subprog(env, i); + priv_stack_supported = !i && priv_stack_mode == PRIV_STACK_ADAPTIVE; + ret = check_max_stack_depth_subprog(env, i, priv_stack_supported); if (ret < 0) return ret; } - continue; } return 0; } @@ -7799,6 +7875,10 @@ static int process_timer_func(struct bpf_verifier_env *env, int regno, verbose(env, "verifier bug. Two map pointers in a timer helper\n"); return -EFAULT; } + if (IS_ENABLED(CONFIG_PREEMPT_RT)) { + verbose(env, "bpf_timer cannot be used for PREEMPT_RT.\n"); + return -EOPNOTSUPP; + } meta->map_uid = reg->map_uid; meta->map_ptr = map; return 0; @@ -8148,7 +8228,7 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, struct bpf_verifier_state *cur) { struct bpf_func_state *fold, *fcur; - int i, fr; + int i, fr, num_slots; reset_idmap_scratch(env); for (fr = old->curframe; fr >= 0; fr--) { @@ -8161,7 +8241,9 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, &fcur->regs[i], &env->idmap_scratch); - for (i = 0; i < fold->allocated_stack / BPF_REG_SIZE; i++) { + num_slots = min(fold->allocated_stack / BPF_REG_SIZE, + fcur->allocated_stack / BPF_REG_SIZE); + for (i = 0; i < num_slots; i++) { if (!is_spilled_reg(&fold->stack[i]) || !is_spilled_reg(&fcur->stack[i])) continue; @@ -10465,7 +10547,7 @@ static int get_helper_proto(struct bpf_verifier_env *env, int func_id, return -EINVAL; *ptr = env->ops->get_func_proto(func_id, env->prog); - return *ptr ? 0 : -EINVAL; + return *ptr && (*ptr)->func ? 0 : -EINVAL; } static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn, @@ -14541,7 +14623,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) } else { /* all other ALU ops: and, sub, xor, add, ... */ if (BPF_SRC(insn->code) == BPF_X) { - if (insn->imm != 0 || insn->off > 1 || + if (insn->imm != 0 || (insn->off != 0 && insn->off != 1) || (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) { verbose(env, "BPF_ALU uses reserved fields\n"); return -EINVAL; @@ -14551,7 +14633,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) if (err) return err; } else { - if (insn->src_reg != BPF_REG_0 || insn->off > 1 || + if (insn->src_reg != BPF_REG_0 || (insn->off != 0 && insn->off != 1) || (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) { verbose(env, "BPF_ALU uses reserved fields\n"); return -EINVAL; @@ -14692,6 +14774,8 @@ static int is_scalar_branch_taken(struct bpf_reg_state *reg1, struct bpf_reg_sta */ if (tnum_is_const(t1) && tnum_is_const(t2)) return t1.value == t2.value; + if (!tnum_overlap(t1, t2)) + return 0; /* non-overlapping ranges */ if (umin1 > umax2 || umax1 < umin2) return 0; @@ -14716,6 +14800,8 @@ static int is_scalar_branch_taken(struct bpf_reg_state *reg1, struct bpf_reg_sta */ if (tnum_is_const(t1) && tnum_is_const(t2)) return t1.value != t2.value; + if (!tnum_overlap(t1, t2)) + return 1; /* non-overlapping ranges */ if (umin1 > umax2 || umax1 < umin2) return 1; diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 5fc2801ee921cc..b8cde3d1cb7bc9 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -6343,15 +6343,15 @@ void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen) } /* - * cgroup_get_from_id : get the cgroup associated with cgroup id + * __cgroup_get_from_id : get the cgroup associated with cgroup id * @id: cgroup id * On success return the cgrp or ERR_PTR on failure - * Only cgroups within current task's cgroup NS are valid. + * There are no cgroup NS restrictions. */ -struct cgroup *cgroup_get_from_id(u64 id) +struct cgroup *__cgroup_get_from_id(u64 id) { struct kernfs_node *kn; - struct cgroup *cgrp, *root_cgrp; + struct cgroup *cgrp; kn = kernfs_find_and_get_node_by_id(cgrp_dfl_root.kf_root, id); if (!kn) @@ -6373,6 +6373,22 @@ struct cgroup *cgroup_get_from_id(u64 id) if (!cgrp) return ERR_PTR(-ENOENT); + return cgrp; +} + +/* + * cgroup_get_from_id : get the cgroup associated with cgroup id + * @id: cgroup id + * On success return the cgrp or ERR_PTR on failure + * Only cgroups within current task's cgroup NS are valid. + */ +struct cgroup *cgroup_get_from_id(u64 id) +{ + struct cgroup *cgrp, *root_cgrp; + + cgrp = __cgroup_get_from_id(id); + if (IS_ERR(cgrp)) + return cgrp; root_cgrp = current_cgns_cgroup_dfl(); if (!cgroup_is_descendant(cgrp, root_cgrp)) { diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 25f9565f798d45..13eb9861724990 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1679,11 +1679,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, if (prstate_housekeeping_conflict(new_prs, xcpus)) return PERR_HKEEPING; - /* - * A parent can be left with no CPU as long as there is no - * task directly associated with the parent partition. - */ - if (nocpu) + if (tasks_nocpu_error(parent, cs, xcpus)) return PERR_NOCPUS; deleting = cpumask_and(tmp->delmask, xcpus, parent->effective_xcpus); diff --git a/kernel/crash_core.c b/kernel/crash_core.c index c1048893f4b682..9177f5c133f08a 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -352,7 +352,7 @@ static int __crash_shrink_memory(struct resource *old_res, old_res->start = 0; old_res->end = 0; } else { - crashk_res.end = ram_res->start - 1; + old_res->end = ram_res->start - 1; } crash_free_reserved_phys_range(ram_res->start, ram_res->end); diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 39972e834e7a13..035dda07ab0d08 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include "debug.h" @@ -594,7 +595,9 @@ static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs) if (rc == -ENOMEM) { pr_err_once("cacheline tracking ENOMEM, dma-debug disabled\n"); global_disable = true; - } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) { + } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) && + !(IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC) && + is_swiotlb_active(entry->dev))) { err_printk(entry->dev, entry, "cacheline tracking EEXIST, overlapping mappings aren't supported\n"); } diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c index 8a47e52a454f47..49d87e6db553f0 100644 --- a/kernel/events/callchain.c +++ b/kernel/events/callchain.c @@ -223,6 +223,10 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, struct perf_callchain_entry_ctx ctx; int rctx, start_entry_idx; + /* crosstask is not supported for user stacks */ + if (crosstask && user && !kernel) + return NULL; + entry = get_callchain_entry(&rctx); if (!entry) return NULL; @@ -239,18 +243,15 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, perf_callchain_kernel(&ctx, regs); } - if (user) { + if (user && !crosstask) { if (!user_mode(regs)) { - if (current->mm) - regs = task_pt_regs(current); - else + if (current->flags & (PF_KTHREAD | PF_USER_WORKER)) regs = NULL; + else + regs = task_pt_regs(current); } if (regs) { - if (crosstask) - goto exit_put; - if (add_mark) perf_callchain_store_context(&ctx, PERF_CONTEXT_USER); @@ -260,7 +261,6 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, } } -exit_put: put_callchain_entry(rctx); return entry; diff --git a/kernel/events/core.c b/kernel/events/core.c index 3cc06ffb60c1bc..d6a86d8e9e59b7 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7095,7 +7095,7 @@ static void perf_sample_regs_user(struct perf_regs *regs_user, if (user_mode(regs)) { regs_user->abi = perf_reg_abi(current); regs_user->regs = regs; - } else if (!(current->flags & PF_KTHREAD)) { + } else if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) { perf_get_regs_user(regs_user, regs); } else { regs_user->abi = PERF_SAMPLE_REGS_ABI_NONE; @@ -7735,7 +7735,7 @@ static u64 perf_virt_to_phys(u64 virt) * Try IRQ-safe get_user_page_fast_only first. * If failed, leave phys_addr as 0. */ - if (current->mm != NULL) { + if (!(current->flags & (PF_KTHREAD | PF_USER_WORKER))) { struct page *p; pagefault_disable(); @@ -7847,7 +7847,8 @@ struct perf_callchain_entry * perf_callchain(struct perf_event *event, struct pt_regs *regs) { bool kernel = !event->attr.exclude_callchain_kernel; - bool user = !event->attr.exclude_callchain_user; + bool user = !event->attr.exclude_callchain_user && + !(current->flags & (PF_KTHREAD | PF_USER_WORKER)); /* Disallow cross-task user callchains. */ bool crosstask = event->ctx->task && event->ctx->task != current; const u32 max_stack = event->attr.sample_max_stack; @@ -8997,7 +8998,7 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) flags |= MAP_HUGETLB; if (file) { - struct inode *inode; + const struct inode *inode; dev_t dev; buf = kmalloc(PATH_MAX, GFP_KERNEL); @@ -9010,12 +9011,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) * need to add enough zero bytes after the string to handle * the 64bit alignment we do later. */ - name = file_path(file, buf, PATH_MAX - sizeof(u64)); + name = d_path(file_user_path(file), buf, PATH_MAX - sizeof(u64)); if (IS_ERR(name)) { name = "//toolong"; goto cpy_name; } - inode = file_inode(vma->vm_file); + inode = file_user_inode(vma->vm_file); dev = inode->i_sb->s_dev; ino = inode->i_ino; gen = inode->i_generation; @@ -9086,7 +9087,7 @@ static bool perf_addr_filter_match(struct perf_addr_filter *filter, if (!filter->path.dentry) return false; - if (d_inode(filter->path.dentry) != file_inode(file)) + if (d_inode(filter->path.dentry) != file_user_inode(file)) return false; if (filter->offset > offset + size) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index e60f5e71e35df7..e30c4dd345f406 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -114,7 +114,7 @@ struct xol_area { static void uprobe_warn(struct task_struct *t, const char *msg) { - pr_warn("uprobe: %s:%d failed to %s\n", current->comm, current->pid, msg); + pr_warn("uprobe: %s:%d failed to %s\n", t->comm, t->pid, msg); } /* @@ -2338,6 +2338,13 @@ static void handle_swbp(struct pt_regs *regs) handler_chain(uprobe, regs); + /* + * If user decided to take execution elsewhere, it makes little sense + * to execute the original instruction, so let's skip it. + */ + if (instruction_pointer(regs) != bp_vaddr) + goto out; + if (arch_uprobe_skip_sstep(&uprobe->arch, regs)) goto out; diff --git a/kernel/fork.c b/kernel/fork.c index 97c9afe3efc38d..e5ec098a6f61e9 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1807,7 +1807,7 @@ static int copy_files(unsigned long clone_flags, struct task_struct *tsk, return 0; } -static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk) +static int copy_sighand(u64 clone_flags, struct task_struct *tsk) { struct sighand_struct *sig; diff --git a/kernel/futex/requeue.c b/kernel/futex/requeue.c index b47bb764b35201..559aae55792c6a 100644 --- a/kernel/futex/requeue.c +++ b/kernel/futex/requeue.c @@ -225,18 +225,20 @@ static inline void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key, struct futex_hash_bucket *hb) { - q->key = *key; + struct task_struct *task; + q->key = *key; __futex_unqueue(q); WARN_ON(!q->rt_waiter); q->rt_waiter = NULL; q->lock_ptr = &hb->lock; + task = READ_ONCE(q->task); /* Signal locked state to the waiter */ futex_requeue_pi_complete(q, 1); - wake_up_state(q->task, TASK_NORMAL); + wake_up_state(task, TASK_NORMAL); } /** diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c index 4b6da9116aa6c3..880c9bf2f31504 100644 --- a/kernel/futex/syscalls.c +++ b/kernel/futex/syscalls.c @@ -39,6 +39,56 @@ SYSCALL_DEFINE2(set_robust_list, struct robust_list_head __user *, head, return 0; } +static inline void __user *futex_task_robust_list(struct task_struct *p, bool compat) +{ +#ifdef CONFIG_COMPAT + if (compat) + return p->compat_robust_list; +#endif + return p->robust_list; +} + +static void __user *futex_get_robust_list_common(int pid, bool compat) +{ + struct task_struct *p = current; + void __user *head; + int ret; + + scoped_guard(rcu) { + if (pid) { + p = find_task_by_vpid(pid); + if (!p) + return (void __user *)ERR_PTR(-ESRCH); + } + get_task_struct(p); + } + + /* + * Hold exec_update_lock to serialize with concurrent exec() + * so ptrace_may_access() is checked against stable credentials + */ + ret = down_read_killable(&p->signal->exec_update_lock); + if (ret) + goto err_put; + + ret = -EPERM; + if (!ptrace_may_access(p, PTRACE_MODE_READ_REALCREDS)) + goto err_unlock; + + head = futex_task_robust_list(p, compat); + + up_read(&p->signal->exec_update_lock); + put_task_struct(p); + + return head; + +err_unlock: + up_read(&p->signal->exec_update_lock); +err_put: + put_task_struct(p); + return (void __user *)ERR_PTR(ret); +} + /** * sys_get_robust_list() - Get the robust-futex list head of a task * @pid: pid of the process [zero for current task] @@ -49,36 +99,14 @@ SYSCALL_DEFINE3(get_robust_list, int, pid, struct robust_list_head __user * __user *, head_ptr, size_t __user *, len_ptr) { - struct robust_list_head __user *head; - unsigned long ret; - struct task_struct *p; - - rcu_read_lock(); - - ret = -ESRCH; - if (!pid) - p = current; - else { - p = find_task_by_vpid(pid); - if (!p) - goto err_unlock; - } - - ret = -EPERM; - if (!ptrace_may_access(p, PTRACE_MODE_READ_REALCREDS)) - goto err_unlock; + struct robust_list_head __user *head = futex_get_robust_list_common(pid, false); - head = p->robust_list; - rcu_read_unlock(); + if (IS_ERR(head)) + return PTR_ERR(head); if (put_user(sizeof(*head), len_ptr)) return -EFAULT; return put_user(head, head_ptr); - -err_unlock: - rcu_read_unlock(); - - return ret; } long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, @@ -455,36 +483,14 @@ COMPAT_SYSCALL_DEFINE3(get_robust_list, int, pid, compat_uptr_t __user *, head_ptr, compat_size_t __user *, len_ptr) { - struct compat_robust_list_head __user *head; - unsigned long ret; - struct task_struct *p; - - rcu_read_lock(); - - ret = -ESRCH; - if (!pid) - p = current; - else { - p = find_task_by_vpid(pid); - if (!p) - goto err_unlock; - } - - ret = -EPERM; - if (!ptrace_may_access(p, PTRACE_MODE_READ_REALCREDS)) - goto err_unlock; + struct compat_robust_list_head __user *head = futex_get_robust_list_common(pid, true); - head = p->compat_robust_list; - rcu_read_unlock(); + if (IS_ERR(head)) + return PTR_ERR(head); if (put_user(sizeof(*head), len_ptr)) return -EFAULT; return put_user(ptr_to_compat(head), head_ptr); - -err_unlock: - rcu_read_unlock(); - - return ret; } #endif /* CONFIG_COMPAT */ diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c index fd75b4a484d76a..bbccbae331d72b 100644 --- a/kernel/gcov/gcc_4_7.c +++ b/kernel/gcov/gcc_4_7.c @@ -18,7 +18,9 @@ #include #include "gcov.h" -#if (__GNUC__ >= 14) +#if (__GNUC__ >= 15) +#define GCOV_COUNTERS 10 +#elif (__GNUC__ >= 14) #define GCOV_COUNTERS 9 #elif (__GNUC__ >= 10) #define GCOV_COUNTERS 8 diff --git a/kernel/padata.c b/kernel/padata.c index 3e0ef0753e73e1..c3810f5bd71563 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -290,7 +290,11 @@ static struct padata_priv *padata_find_next(struct parallel_data *pd, if (remove_object) { list_del_init(&padata->list); ++pd->processed; - pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false); + /* When sequence wraps around, reset to the first CPU. */ + if (unlikely(pd->processed == 0)) + pd->cpu = cpumask_first(pd->cpumask.pcpu); + else + pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1, false); } spin_unlock(&reorder->lock); diff --git a/kernel/pid.c b/kernel/pid.c index 2715afb77eab8f..b80c3bfb58d07f 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -487,7 +487,7 @@ pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) struct upid *upid; pid_t nr = 0; - if (pid && ns->level <= pid->level) { + if (pid && ns && ns->level <= pid->level) { upid = &pid->numbers[ns->level]; if (upid->ns == ns) nr = upid->nr; diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index 1c9fe741fe6d53..d839b564522f66 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -722,11 +722,24 @@ static int em_recalc_and_update(struct device *dev, struct em_perf_domain *pd, * Adjustment of CPU performance values after boot, when all CPUs capacites * are correctly calculated. */ -static void em_adjust_new_capacity(struct device *dev, - struct em_perf_domain *pd, - u64 max_cap) +static void em_adjust_new_capacity(unsigned int cpu, struct device *dev, + struct em_perf_domain *pd) { + unsigned long cpu_capacity = arch_scale_cpu_capacity(cpu); struct em_perf_table *em_table; + struct em_perf_state *table; + unsigned long em_max_perf; + + rcu_read_lock(); + table = em_perf_state_from_pd(pd); + em_max_perf = table[pd->nr_perf_states - 1].performance; + rcu_read_unlock(); + + if (em_max_perf == cpu_capacity) + return; + + pr_debug("updating cpu%d cpu_cap=%lu old capacity=%lu\n", cpu, + cpu_capacity, em_max_perf); em_table = em_table_dup(pd); if (!em_table) { @@ -742,10 +755,7 @@ static void em_adjust_new_capacity(struct device *dev, static void em_check_capacity_update(void) { cpumask_var_t cpu_done_mask; - struct em_perf_state *table; - struct em_perf_domain *pd; - unsigned long cpu_capacity; - int cpu; + int cpu, failed_cpus = 0; if (!zalloc_cpumask_var(&cpu_done_mask, GFP_KERNEL)) { pr_warn("no free memory\n"); @@ -755,7 +765,7 @@ static void em_check_capacity_update(void) /* Check if CPUs capacity has changed than update EM */ for_each_possible_cpu(cpu) { struct cpufreq_policy *policy; - unsigned long em_max_perf; + struct em_perf_domain *pd; struct device *dev; if (cpumask_test_cpu(cpu, cpu_done_mask)) @@ -763,41 +773,25 @@ static void em_check_capacity_update(void) policy = cpufreq_cpu_get(cpu); if (!policy) { - pr_debug("Accessing cpu%d policy failed\n", cpu); - schedule_delayed_work(&em_update_work, - msecs_to_jiffies(1000)); - break; + failed_cpus++; + continue; } cpufreq_cpu_put(policy); - pd = em_cpu_get(cpu); + dev = get_cpu_device(cpu); + pd = em_pd_get(dev); if (!pd || em_is_artificial(pd)) continue; cpumask_or(cpu_done_mask, cpu_done_mask, em_span_cpus(pd)); - cpu_capacity = arch_scale_cpu_capacity(cpu); - - rcu_read_lock(); - table = em_perf_state_from_pd(pd); - em_max_perf = table[pd->nr_perf_states - 1].performance; - rcu_read_unlock(); - - /* - * Check if the CPU capacity has been adjusted during boot - * and trigger the update for new performance values. - */ - if (em_max_perf == cpu_capacity) - continue; - - pr_debug("updating cpu%d cpu_cap=%lu old capacity=%lu\n", - cpu, cpu_capacity, em_max_perf); - - dev = get_cpu_device(cpu); - em_adjust_new_capacity(dev, pd, cpu_capacity); + em_adjust_new_capacity(cpu, dev, pd); } + if (failed_cpus) + schedule_delayed_work(&em_update_work, msecs_to_jiffies(1000)); + free_cpumask_var(cpu_done_mask); } diff --git a/kernel/power/swap.c b/kernel/power/swap.c index 82b884b67152fd..f7f18238c9a0a3 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -648,7 +648,7 @@ struct cmp_data { }; /* Indicates the image size after compression */ -static atomic_t compressed_size = ATOMIC_INIT(0); +static atomic64_t compressed_size = ATOMIC_INIT(0); /* * Compression function that runs in its own thread. @@ -676,7 +676,7 @@ static int compress_threadfn(void *data) &cmp_len); d->cmp_len = cmp_len; - atomic_set(&compressed_size, atomic_read(&compressed_size) + d->cmp_len); + atomic64_add(d->cmp_len, &compressed_size); atomic_set_release(&d->stop, 1); wake_up(&d->done); } @@ -708,7 +708,7 @@ static int save_compressed_image(struct swap_map_handle *handle, hib_init_batch(&hb); - atomic_set(&compressed_size, 0); + atomic64_set(&compressed_size, 0); /* * We'll limit the number of threads for compression to limit memory @@ -882,11 +882,14 @@ static int save_compressed_image(struct swap_map_handle *handle, stop = ktime_get(); if (!ret) ret = err2; - if (!ret) + if (!ret) { + swsusp_show_speed(start, stop, nr_to_write, "Wrote"); + pr_info("Image size after compression: %lld kbytes\n", + (atomic64_read(&compressed_size) / 1024)); pr_info("Image saving done\n"); - swsusp_show_speed(start, stop, nr_to_write, "Wrote"); - pr_info("Image size after compression: %d kbytes\n", - (atomic_read(&compressed_size) / 1024)); + } else { + pr_err("Image saving failed: %d\n", ret); + } out_clean: hib_finish_batch(&hb); diff --git a/kernel/rseq.c b/kernel/rseq.c index 23894ba8250cf9..810005f927d7cc 100644 --- a/kernel/rseq.c +++ b/kernel/rseq.c @@ -255,12 +255,12 @@ static int rseq_need_restart(struct task_struct *t, u32 cs_flags) /* * Load and clear event mask atomically with respect to - * scheduler preemption. + * scheduler preemption and membarrier IPIs. */ - preempt_disable(); - event_mask = t->rseq_event_mask; - t->rseq_event_mask = 0; - preempt_enable(); + scoped_guard(RSEQ_EVENT_GUARD) { + event_mask = t->rseq_event_mask; + t->rseq_event_mask = 0; + } return !!event_mask; } diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 53e3670fbb1e05..6ec66fef3f91ea 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2617,6 +2617,25 @@ static int find_later_rq(struct task_struct *task) return -1; } +static struct task_struct *pick_next_pushable_dl_task(struct rq *rq) +{ + struct task_struct *p; + + if (!has_pushable_dl_tasks(rq)) + return NULL; + + p = __node_2_pdl(rb_first_cached(&rq->dl.pushable_dl_tasks_root)); + + WARN_ON_ONCE(rq->cpu != task_cpu(p)); + WARN_ON_ONCE(task_current(rq, p)); + WARN_ON_ONCE(p->nr_cpus_allowed <= 1); + + WARN_ON_ONCE(!task_on_rq_queued(p)); + WARN_ON_ONCE(!dl_task(p)); + + return p; +} + /* Locks the rq it finds */ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq) { @@ -2644,12 +2663,37 @@ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq) /* Retry if something changed. */ if (double_lock_balance(rq, later_rq)) { - if (unlikely(task_rq(task) != rq || + /* + * double_lock_balance had to release rq->lock, in the + * meantime, task may no longer be fit to be migrated. + * Check the following to ensure that the task is + * still suitable for migration: + * 1. It is possible the task was scheduled, + * migrate_disabled was set and then got preempted, + * so we must check the task migration disable + * flag. + * 2. The CPU picked is in the task's affinity. + * 3. For throttled task (dl_task_offline_migration), + * check the following: + * - the task is not on the rq anymore (it was + * migrated) + * - the task is not on CPU anymore + * - the task is still a dl task + * - the task is not queued on the rq anymore + * 4. For the non-throttled task (push_dl_task), the + * check to ensure that this task is still at the + * head of the pushable tasks list is enough. + */ + if (unlikely(is_migration_disabled(task) || !cpumask_test_cpu(later_rq->cpu, &task->cpus_mask) || - task_on_cpu(rq, task) || - !dl_task(task) || - is_migration_disabled(task) || - !task_on_rq_queued(task))) { + (task->dl.dl_throttled && + (task_rq(task) != rq || + task_on_cpu(rq, task) || + !dl_task(task) || + !task_on_rq_queued(task))) || + (!task->dl.dl_throttled && + task != pick_next_pushable_dl_task(rq)))) { + double_unlock_balance(rq, later_rq); later_rq = NULL; break; @@ -2672,25 +2716,6 @@ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq) return later_rq; } -static struct task_struct *pick_next_pushable_dl_task(struct rq *rq) -{ - struct task_struct *p; - - if (!has_pushable_dl_tasks(rq)) - return NULL; - - p = __node_2_pdl(rb_first_cached(&rq->dl.pushable_dl_tasks_root)); - - WARN_ON_ONCE(rq->cpu != task_cpu(p)); - WARN_ON_ONCE(task_current(rq, p)); - WARN_ON_ONCE(p->nr_cpus_allowed <= 1); - - WARN_ON_ONCE(!task_on_rq_queued(p)); - WARN_ON_ONCE(!dl_task(p)); - - return p; -} - /* * See if the non running -deadline tasks on this rq * can be sent to some other CPU where they can preempt diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 563a7dc2ece6f5..ad1d438b3085c0 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -4966,7 +4966,7 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) size_t avail, used; bool idle; - rq_lock(rq, &rf); + rq_lock_irqsave(rq, &rf); idle = list_empty(&rq->scx.runnable_list) && rq->curr->sched_class == &idle_sched_class; @@ -5034,7 +5034,7 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) list_for_each_entry(p, &rq->scx.runnable_list, scx.runnable_node) scx_dump_task(&s, &dctx, p, ' '); next: - rq_unlock(rq, &rf); + rq_unlock_irqrestore(rq, &rf); } if (seq_buf_has_overflowed(&s) && dump_len >= sizeof(trunc_marker)) @@ -6493,8 +6493,8 @@ BTF_KFUNCS_START(scx_kfunc_ids_dispatch) BTF_ID_FLAGS(func, scx_bpf_dispatch_nr_slots) BTF_ID_FLAGS(func, scx_bpf_dispatch_cancel) BTF_ID_FLAGS(func, scx_bpf_consume) -BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_slice) -BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_vtime) +BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_slice, KF_RCU) +BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_vtime, KF_RCU) BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq, KF_RCU) BTF_ID_FLAGS(func, scx_bpf_dispatch_vtime_from_dsq, KF_RCU) BTF_KFUNCS_END(scx_kfunc_ids_dispatch) @@ -6593,8 +6593,8 @@ __bpf_kfunc_end_defs(); BTF_KFUNCS_START(scx_kfunc_ids_unlocked) BTF_ID_FLAGS(func, scx_bpf_create_dsq, KF_SLEEPABLE) -BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_slice) -BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_vtime) +BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_slice, KF_RCU) +BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq_set_vtime, KF_RCU) BTF_ID_FLAGS(func, scx_bpf_dispatch_from_dsq, KF_RCU) BTF_ID_FLAGS(func, scx_bpf_dispatch_vtime_from_dsq, KF_RCU) BTF_KFUNCS_END(scx_kfunc_ids_unlocked) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index af61769b1d5020..8bdcb5df0d4616 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7187,6 +7187,7 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags) int h_nr_delayed = 0; struct cfs_rq *cfs_rq; u64 slice = 0; + int ret = 0; if (entity_is_task(se)) { p = task_of(se); @@ -7218,7 +7219,7 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags) /* end evaluation on encountering a throttled cfs_rq */ if (cfs_rq_throttled(cfs_rq)) - return 0; + goto out; /* Don't dequeue parent if it has other entities besides us */ if (cfs_rq->load.weight) { @@ -7261,7 +7262,7 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags) /* end evaluation on encountering a throttled cfs_rq */ if (cfs_rq_throttled(cfs_rq)) - return 0; + goto out; } sub_nr_running(rq, h_nr_queued); @@ -7273,6 +7274,8 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags) if (unlikely(!was_sched_idle && sched_idle_rq(rq))) rq->next_balance = jiffies; + ret = 1; +out: if (p && task_delayed) { SCHED_WARN_ON(!task_sleep); SCHED_WARN_ON(p->on_rq != 1); @@ -7288,7 +7291,7 @@ static int dequeue_entities(struct rq *rq, struct sched_entity *se, int flags) __block_task(rq, p); } - return 1; + return ret; } /* @@ -9056,21 +9059,21 @@ pick_next_task_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf return p; idle: - if (!rf) - return NULL; - - new_tasks = sched_balance_newidle(rq, rf); + if (rf) { + new_tasks = sched_balance_newidle(rq, rf); - /* - * Because sched_balance_newidle() releases (and re-acquires) rq->lock, it is - * possible for any higher priority task to appear. In that case we - * must re-start the pick_next_entity() loop. - */ - if (new_tasks < 0) - return RETRY_TASK; + /* + * Because sched_balance_newidle() releases (and re-acquires) + * rq->lock, it is possible for any higher priority task to + * appear. In that case we must re-start the pick_next_entity() + * loop. + */ + if (new_tasks < 0) + return RETRY_TASK; - if (new_tasks > 0) - goto again; + if (new_tasks > 0) + goto again; + } /* * rq is about to be idle, check if we need to update the diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a441990fe808d8..cf541c4502d92a 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -3731,11 +3731,9 @@ static inline int __mm_cid_get(struct rq *rq, struct mm_struct *mm) static inline int mm_cid_get(struct rq *rq, struct mm_struct *mm) { struct mm_cid __percpu *pcpu_cid = mm->pcpu_cid; - struct cpumask *cpumask; int cid; lockdep_assert_rq_held(rq); - cpumask = mm_cidmask(mm); cid = __this_cpu_read(pcpu_cid->cid); if (mm_cid_is_valid(cid)) { mm_cid_snapshot_time(rq, mm); diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 0cd1f8b5a102ee..1eac0d2b8ecbe5 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -733,6 +733,26 @@ seccomp_prepare_user_filter(const char __user *user_filter) } #ifdef SECCOMP_ARCH_NATIVE +static bool seccomp_uprobe_exception(struct seccomp_data *sd) +{ +#if defined __NR_uretprobe || defined __NR_uprobe +#ifdef SECCOMP_ARCH_COMPAT + if (sd->arch == SECCOMP_ARCH_NATIVE) +#endif + { +#ifdef __NR_uretprobe + if (sd->nr == __NR_uretprobe) + return true; +#endif +#ifdef __NR_uprobe + if (sd->nr == __NR_uprobe) + return true; +#endif + } +#endif + return false; +} + /** * seccomp_is_const_allow - check if filter is constant allow with given data * @fprog: The BPF programs @@ -750,13 +770,8 @@ static bool seccomp_is_const_allow(struct sock_fprog_kern *fprog, return false; /* Our single exception to filtering. */ -#ifdef __NR_uretprobe -#ifdef SECCOMP_ARCH_COMPAT - if (sd->arch == SECCOMP_ARCH_NATIVE) -#endif - if (sd->nr == __NR_uretprobe) - return true; -#endif + if (seccomp_uprobe_exception(sd)) + return true; for (pc = 0; pc < fprog->len; pc++) { struct sock_filter *insn = &fprog->filter[pc]; @@ -1034,6 +1049,9 @@ static const int mode1_syscalls[] = { __NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn, #ifdef __NR_uretprobe __NR_uretprobe, +#endif +#ifdef __NR_uprobe + __NR_uprobe, #endif -1, /* negative terminated */ }; @@ -1124,7 +1142,7 @@ static void seccomp_handle_addfd(struct seccomp_kaddfd *addfd, struct seccomp_kn static bool should_sleep_killable(struct seccomp_filter *match, struct seccomp_knotif *n) { - return match->wait_killable_recv && n->state == SECCOMP_NOTIFY_SENT; + return match->wait_killable_recv && n->state >= SECCOMP_NOTIFY_SENT; } static int seccomp_do_user_notification(int this_syscall, @@ -1171,13 +1189,11 @@ static int seccomp_do_user_notification(int this_syscall, if (err != 0) { /* - * Check to see if the notifcation got picked up and - * whether we should switch to wait killable. + * Check to see whether we should switch to wait + * killable. Only return the interrupted error if not. */ - if (!wait_killable && should_sleep_killable(match, &n)) - continue; - - goto interrupted; + if (!(!wait_killable && should_sleep_killable(match, &n))) + goto interrupted; } addfd = list_first_entry_or_null(&n.addfd, diff --git a/kernel/smp.c b/kernel/smp.c index f25e20617b7eb7..fa6faf50fb43bd 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -891,16 +891,15 @@ static void smp_call_function_many_cond(const struct cpumask *mask, * @mask: The set of cpus to run on (only runs on online subset). * @func: The function to run. This must be fast and non-blocking. * @info: An arbitrary pointer to pass to the function. - * @wait: Bitmask that controls the operation. If %SCF_WAIT is set, wait - * (atomically) until function has completed on other CPUs. If - * %SCF_RUN_LOCAL is set, the function will also be run locally - * if the local CPU is set in the @cpumask. - * - * If @wait is true, then returns once @func has returned. + * @wait: If true, wait (atomically) until function has completed + * on other CPUs. * * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. Preemption * must be disabled when calling this function. + * + * @func is not called on the local CPU even if @mask contains it. Consider + * using on_each_cpu_cond_mask() instead if this is not desirable. */ void smp_call_function_many(const struct cpumask *mask, smp_call_func_t func, void *info, bool wait) diff --git a/kernel/sys.c b/kernel/sys.c index 4da31f28fda81f..35990f0796bcab 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1698,6 +1698,7 @@ SYSCALL_DEFINE4(prlimit64, pid_t, pid, unsigned int, resource, struct rlimit old, new; struct task_struct *tsk; unsigned int checkflags = 0; + bool need_tasklist; int ret; if (old_rlim) @@ -1724,8 +1725,25 @@ SYSCALL_DEFINE4(prlimit64, pid_t, pid, unsigned int, resource, get_task_struct(tsk); rcu_read_unlock(); - ret = do_prlimit(tsk, resource, new_rlim ? &new : NULL, - old_rlim ? &old : NULL); + need_tasklist = !same_thread_group(tsk, current); + if (need_tasklist) { + /* + * Ensure we can't race with group exit or de_thread(), + * so tsk->group_leader can't be freed or changed until + * read_unlock(tasklist_lock) below. + */ + read_lock(&tasklist_lock); + if (!pid_alive(tsk)) + ret = -ESRCH; + } + + if (!ret) { + ret = do_prlimit(tsk, resource, new_rlim ? &new : NULL, + old_rlim ? &old : NULL); + } + + if (need_tasklist) + read_unlock(&tasklist_lock); if (!ret && old_rlim) { rlim_to_rlim64(&old, &old64); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 7835f9b376e76a..d3020e3e0319da 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1505,10 +1505,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown) base = lock_timer_base(timer, &flags); - if (base->running_timer != timer) + if (base->running_timer != timer) { ret = detach_if_pending(timer, base, true); - if (shutdown) - timer->function = NULL; + if (shutdown) + timer->function = NULL; + } raw_spin_unlock_irqrestore(&base->lock, flags); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 3ec7df7dbeec4e..4a44451efbcc67 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -2759,19 +2759,24 @@ kprobe_multi_link_prog_run(struct bpf_kprobe_multi_link *link, struct bpf_run_ctx *old_run_ctx; int err; + /* + * graph tracer framework ensures we won't migrate, so there is no need + * to use migrate_disable for bpf_prog_run again. The check here just for + * __this_cpu_inc_return. + */ + cant_sleep(); + if (unlikely(__this_cpu_inc_return(bpf_prog_active) != 1)) { bpf_prog_inc_misses_counter(link->link.prog); err = 0; goto out; } - migrate_disable(); rcu_read_lock(); old_run_ctx = bpf_set_run_ctx(&run_ctx.session_ctx.run_ctx); err = bpf_prog_run(link->link.prog, regs); bpf_reset_run_ctx(old_run_ctx); rcu_read_unlock(); - migrate_enable(); out: __this_cpu_dec(bpf_prog_active); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 370cde32c696e7..1f61b36bc48031 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5894,6 +5894,17 @@ static void register_ftrace_direct_cb(struct rcu_head *rhp) free_ftrace_hash(fhp); } +static void reset_direct(struct ftrace_ops *ops, unsigned long addr) +{ + struct ftrace_hash *hash = ops->func_hash->filter_hash; + + remove_direct_functions_hash(hash, addr); + + /* cleanup for possible another register call */ + ops->func = NULL; + ops->trampoline = 0; +} + /** * register_ftrace_direct - Call a custom trampoline directly * for multiple functions registered in @ops @@ -5989,6 +6000,8 @@ int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr) ops->direct_call = addr; err = register_ftrace_function_nolock(ops); + if (err) + reset_direct(ops, addr); out_unlock: mutex_unlock(&direct_mutex); @@ -6021,7 +6034,6 @@ EXPORT_SYMBOL_GPL(register_ftrace_direct); int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long addr, bool free_filters) { - struct ftrace_hash *hash = ops->func_hash->filter_hash; int err; if (check_direct_multi(ops)) @@ -6031,13 +6043,9 @@ int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long addr, mutex_lock(&direct_mutex); err = unregister_ftrace_function(ops); - remove_direct_functions_hash(hash, addr); + reset_direct(ops, addr); mutex_unlock(&direct_mutex); - /* cleanup for possible another register call */ - ops->func = NULL; - ops->trampoline = 0; - if (free_filters) ftrace_free_filter(ops); return err; @@ -7396,6 +7404,8 @@ void ftrace_module_enable(struct module *mod) if (!within_module(rec->ip, mod)) break; + cond_resched(); + /* Weak functions should still be ignored */ if (!test_for_valid_rec(rec)) { /* Clear all other flags. Should not be enabled anyway */ diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 95641a46db4cd3..a785cc38393386 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7223,6 +7223,10 @@ int ring_buffer_map_get_reader(struct trace_buffer *buffer, int cpu) goto out; } + /* Did the reader catch up with the writer? */ + if (cpu_buffer->reader_page == cpu_buffer->commit_page) + goto out; + reader = rb_get_reader_page(cpu_buffer); if (WARN_ON(!reader)) goto out; diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c index c9b0533407edeb..76737492e750e3 100644 --- a/kernel/trace/trace_dynevent.c +++ b/kernel/trace/trace_dynevent.c @@ -239,6 +239,10 @@ static int dyn_event_open(struct inode *inode, struct file *file) { int ret; + ret = security_locked_down(LOCKDOWN_TRACEFS); + if (ret) + return ret; + ret = tracing_check_open_get_tr(NULL); if (ret) return ret; diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 3379e14d38e9b4..84954b89181561 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -3251,14 +3251,16 @@ static struct field_var *create_field_var(struct hist_trigger_data *hist_data, var = create_var(hist_data, file, field_name, val->size, val->type); if (IS_ERR(var)) { hist_err(tr, HIST_ERR_VAR_CREATE_FIND_FAIL, errpos(field_name)); - kfree(val); + destroy_hist_field(val, 0); ret = PTR_ERR(var); goto err; } field_var = kzalloc(sizeof(struct field_var), GFP_KERNEL); if (!field_var) { - kfree(val); + destroy_hist_field(val, 0); + kfree_const(var->type); + kfree(var->var.name); kfree(var); ret = -ENOMEM; goto err; diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index af7d6e2060d9d9..440dbfa6bbfd5b 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -343,12 +343,14 @@ static int fentry_dispatcher(struct fprobe *fp, unsigned long entry_ip, void *entry_data) { struct trace_fprobe *tf = container_of(fp, struct trace_fprobe, fp); + unsigned int flags = trace_probe_load_flag(&tf->tp); int ret = 0; - if (trace_probe_test_flag(&tf->tp, TP_FLAG_TRACE)) + if (flags & TP_FLAG_TRACE) fentry_trace_func(tf, entry_ip, regs); + #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tf->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) ret = fentry_perf_func(tf, entry_ip, regs); #endif return ret; @@ -360,11 +362,12 @@ static void fexit_dispatcher(struct fprobe *fp, unsigned long entry_ip, void *entry_data) { struct trace_fprobe *tf = container_of(fp, struct trace_fprobe, fp); + unsigned int flags = trace_probe_load_flag(&tf->tp); - if (trace_probe_test_flag(&tf->tp, TP_FLAG_TRACE)) + if (flags & TP_FLAG_TRACE) fexit_trace_func(tf, entry_ip, ret_ip, regs, entry_data); #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tf->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) fexit_perf_func(tf, entry_ip, ret_ip, regs, entry_data); #endif } diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 6b9c3f3f870f4f..b273611c5026c2 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1799,14 +1799,15 @@ static int kprobe_register(struct trace_event_call *event, static int kprobe_dispatcher(struct kprobe *kp, struct pt_regs *regs) { struct trace_kprobe *tk = container_of(kp, struct trace_kprobe, rp.kp); + unsigned int flags = trace_probe_load_flag(&tk->tp); int ret = 0; raw_cpu_inc(*tk->nhit); - if (trace_probe_test_flag(&tk->tp, TP_FLAG_TRACE)) + if (flags & TP_FLAG_TRACE) kprobe_trace_func(tk, regs); #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tk->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) ret = kprobe_perf_func(tk, regs); #endif return ret; @@ -1818,6 +1819,7 @@ kretprobe_dispatcher(struct kretprobe_instance *ri, struct pt_regs *regs) { struct kretprobe *rp = get_kretprobe(ri); struct trace_kprobe *tk; + unsigned int flags; /* * There is a small chance that get_kretprobe(ri) returns NULL when @@ -1830,10 +1832,11 @@ kretprobe_dispatcher(struct kretprobe_instance *ri, struct pt_regs *regs) tk = container_of(rp, struct trace_kprobe, rp); raw_cpu_inc(*tk->nhit); - if (trace_probe_test_flag(&tk->tp, TP_FLAG_TRACE)) + flags = trace_probe_load_flag(&tk->tp); + if (flags & TP_FLAG_TRACE) kretprobe_trace_func(tk, ri, regs); #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tk->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) kretprobe_perf_func(tk, ri, regs); #endif return 0; /* We don't tweak kernel, so just return 0 */ diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index 8a6797c2278d90..4f54f7935d5dbe 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -269,16 +269,21 @@ struct event_file_link { struct list_head list; }; +static inline unsigned int trace_probe_load_flag(struct trace_probe *tp) +{ + return smp_load_acquire(&tp->event->flags); +} + static inline bool trace_probe_test_flag(struct trace_probe *tp, unsigned int flag) { - return !!(tp->event->flags & flag); + return !!(trace_probe_load_flag(tp) & flag); } static inline void trace_probe_set_flag(struct trace_probe *tp, unsigned int flag) { - tp->event->flags |= flag; + smp_store_release(&tp->event->flags, tp->event->flags | flag); } static inline void trace_probe_clear_flag(struct trace_probe *tp, diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 9916677acf24e4..f210e71bc15502 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1531,6 +1531,7 @@ static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs) struct trace_uprobe *tu; struct uprobe_dispatch_data udd; struct uprobe_cpu_buffer *ucb = NULL; + unsigned int flags; int ret = 0; tu = container_of(con, struct trace_uprobe, consumer); @@ -1545,11 +1546,12 @@ static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs) if (WARN_ON_ONCE(!uprobe_cpu_buffer)) return 0; - if (trace_probe_test_flag(&tu->tp, TP_FLAG_TRACE)) + flags = trace_probe_load_flag(&tu->tp); + if (flags & TP_FLAG_TRACE) ret |= uprobe_trace_func(tu, regs, &ucb); #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tu->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) ret |= uprobe_perf_func(tu, regs, &ucb); #endif uprobe_buffer_put(ucb); @@ -1562,6 +1564,7 @@ static int uretprobe_dispatcher(struct uprobe_consumer *con, struct trace_uprobe *tu; struct uprobe_dispatch_data udd; struct uprobe_cpu_buffer *ucb = NULL; + unsigned int flags; tu = container_of(con, struct trace_uprobe, consumer); @@ -1573,11 +1576,12 @@ static int uretprobe_dispatcher(struct uprobe_consumer *con, if (WARN_ON_ONCE(!uprobe_cpu_buffer)) return 0; - if (trace_probe_test_flag(&tu->tp, TP_FLAG_TRACE)) + flags = trace_probe_load_flag(&tu->tp); + if (flags & TP_FLAG_TRACE) uretprobe_trace_func(tu, func, regs, &ucb); #ifdef CONFIG_PERF_EVENTS - if (trace_probe_test_flag(&tu->tp, TP_FLAG_PROFILE)) + if (flags & TP_FLAG_PROFILE) uretprobe_perf_func(tu, func, regs, &ucb); #endif uprobe_buffer_put(ucb); diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c index 2f844c279a3e01..7f24ccc896c649 100644 --- a/kernel/vhost_task.c +++ b/kernel/vhost_task.c @@ -100,6 +100,7 @@ void vhost_task_stop(struct vhost_task *vtsk) * freeing it below. */ wait_for_completion(&vtsk->exited); + put_task_struct(vtsk->task); kfree(vtsk); } EXPORT_SYMBOL_GPL(vhost_task_stop); @@ -148,7 +149,7 @@ struct vhost_task *vhost_task_create(bool (*fn)(void *), return ERR_PTR(PTR_ERR(tsk)); } - vtsk->task = tsk; + vtsk->task = get_task_struct(tsk); return vtsk; } EXPORT_SYMBOL_GPL(vhost_task_create); diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile index 969baab8c805f2..1874bff84c41bc 100644 --- a/lib/crypto/Makefile +++ b/lib/crypto/Makefile @@ -33,6 +33,10 @@ obj-$(CONFIG_CRYPTO_LIB_CURVE25519_GENERIC) += libcurve25519-generic.o libcurve25519-generic-y := curve25519-fiat32.o libcurve25519-generic-$(CONFIG_ARCH_SUPPORTS_INT128) := curve25519-hacl64.o libcurve25519-generic-y += curve25519-generic.o +# clang versions prior to 18 may blow out the stack with KASAN +ifeq ($(CONFIG_CC_IS_CLANG)_$(call clang-min-version, 180000),y_) +KASAN_SANITIZE_curve25519-hacl64.o := n +endif obj-$(CONFIG_CRYPTO_LIB_CURVE25519) += libcurve25519.o libcurve25519-y += curve25519.o diff --git a/lib/genalloc.c b/lib/genalloc.c index 4fa5635bf81bd6..841f2978383334 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -899,8 +899,11 @@ struct gen_pool *of_gen_pool_get(struct device_node *np, if (!name) name = of_node_full_name(np_pool); } - if (pdev) + if (pdev) { pool = gen_pool_get(&pdev->dev, name); + put_device(&pdev->dev); + } + of_node_put(np_pool); return pool; diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index d9c781c859fde1..580374e0810715 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -735,7 +735,7 @@ static struct kunit_case kunit_current_test_cases[] = { static void test_dev_action(void *priv) { - *(void **)priv = (void *)1; + *(long *)priv = 1; } static void kunit_device_test(struct kunit *test) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 59f83ece202409..e4b68b19ae9ad1 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -64,6 +64,8 @@ #define CREATE_TRACE_POINTS #include +#define TP_FCT tracepoint_string(__func__) + #define MA_ROOT_PARENT 1 /* @@ -2949,7 +2951,7 @@ static inline void mas_rebalance(struct ma_state *mas, MA_STATE(l_mas, mas->tree, mas->index, mas->last); MA_STATE(r_mas, mas->tree, mas->index, mas->last); - trace_ma_op(__func__, mas); + trace_ma_op(TP_FCT, mas); /* * Rebalancing occurs if a node is insufficient. Data is rebalanced @@ -3314,7 +3316,7 @@ static void mas_split(struct ma_state *mas, struct maple_big_node *b_node) MA_STATE(prev_l_mas, mas->tree, mas->index, mas->last); MA_STATE(prev_r_mas, mas->tree, mas->index, mas->last); - trace_ma_op(__func__, mas); + trace_ma_op(TP_FCT, mas); mas->depth = mas_mt_height(mas); mast.l = &l_mas; @@ -3487,7 +3489,7 @@ static bool mas_is_span_wr(struct ma_wr_state *wr_mas) return false; } - trace_ma_write(__func__, wr_mas->mas, wr_mas->r_max, entry); + trace_ma_write(TP_FCT, wr_mas->mas, wr_mas->r_max, entry); return true; } @@ -3721,7 +3723,7 @@ static noinline void mas_wr_spanning_store(struct ma_wr_state *wr_mas) * of data may happen. */ mas = wr_mas->mas; - trace_ma_op(__func__, mas); + trace_ma_op(TP_FCT, mas); if (unlikely(!mas->index && mas->last == ULONG_MAX)) return mas_new_root(mas, wr_mas->entry); @@ -3858,7 +3860,7 @@ static inline void mas_wr_node_store(struct ma_wr_state *wr_mas, } else { memcpy(wr_mas->node, newnode, sizeof(struct maple_node)); } - trace_ma_write(__func__, mas, 0, wr_mas->entry); + trace_ma_write(TP_FCT, mas, 0, wr_mas->entry); mas_update_gap(mas); mas->end = new_end; return; @@ -3903,7 +3905,7 @@ static inline void mas_wr_slot_store(struct ma_wr_state *wr_mas) return; } - trace_ma_write(__func__, mas, 0, wr_mas->entry); + trace_ma_write(TP_FCT, mas, 0, wr_mas->entry); /* * Only update gap when the new entry is empty or there is an empty * entry in the original two ranges. @@ -4024,7 +4026,7 @@ static inline void mas_wr_append(struct ma_wr_state *wr_mas, mas_update_gap(mas); mas->end = new_end; - trace_ma_write(__func__, mas, new_end, wr_mas->entry); + trace_ma_write(TP_FCT, mas, new_end, wr_mas->entry); return; } @@ -4038,7 +4040,7 @@ static void mas_wr_bnode(struct ma_wr_state *wr_mas) { struct maple_big_node b_node; - trace_ma_write(__func__, wr_mas->mas, 0, wr_mas->entry); + trace_ma_write(TP_FCT, wr_mas->mas, 0, wr_mas->entry); memset(&b_node, 0, sizeof(struct maple_big_node)); mas_store_b_node(wr_mas, &b_node, wr_mas->offset_end); mas_commit_b_node(wr_mas, &b_node); @@ -5418,7 +5420,7 @@ void *mas_store(struct ma_state *mas, void *entry) int request; MA_WR_STATE(wr_mas, mas, entry); - trace_ma_write(__func__, mas, 0, entry); + trace_ma_write(TP_FCT, mas, 0, entry); #ifdef CONFIG_DEBUG_MAPLE_TREE if (MAS_WARN_ON(mas, mas->index > mas->last)) pr_err("Error %lX > %lX %p\n", mas->index, mas->last, entry); @@ -5518,7 +5520,7 @@ void mas_store_prealloc(struct ma_state *mas, void *entry) } store: - trace_ma_write(__func__, mas, 0, entry); + trace_ma_write(TP_FCT, mas, 0, entry); mas_wr_store_entry(&wr_mas); MAS_WR_BUG_ON(&wr_mas, mas_is_err(mas)); mas_destroy(mas); @@ -6320,7 +6322,7 @@ void *mtree_load(struct maple_tree *mt, unsigned long index) MA_STATE(mas, mt, index, index); void *entry; - trace_ma_read(__func__, &mas); + trace_ma_read(TP_FCT, &mas); rcu_read_lock(); retry: entry = mas_start(&mas); @@ -6363,7 +6365,7 @@ int mtree_store_range(struct maple_tree *mt, unsigned long index, MA_STATE(mas, mt, index, last); int ret = 0; - trace_ma_write(__func__, &mas, 0, entry); + trace_ma_write(TP_FCT, &mas, 0, entry); if (WARN_ON_ONCE(xa_is_advanced(entry))) return -EINVAL; @@ -6586,7 +6588,7 @@ void *mtree_erase(struct maple_tree *mt, unsigned long index) void *entry = NULL; MA_STATE(mas, mt, index, index); - trace_ma_op(__func__, &mas); + trace_ma_op(TP_FCT, &mas); mtree_lock(mt); entry = mas_erase(&mas); @@ -6924,7 +6926,7 @@ void *mt_find(struct maple_tree *mt, unsigned long *index, unsigned long max) unsigned long copy = *index; #endif - trace_ma_read(__func__, &mas); + trace_ma_read(TP_FCT, &mas); if ((*index) > max) return NULL; diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index c2b4f0b0714727..5654e31a198a43 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -203,7 +203,7 @@ static int damon_lru_sort_apply_parameters(void) goto out; } - err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs); + err = damon_set_attrs(param_ctx, &damon_lru_sort_mon_attrs); if (err) goto out; diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index dba3b2f4d75813..52e5c244bd0215 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -324,10 +324,8 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr, } pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); - if (!pte) { - walk->action = ACTION_AGAIN; + if (!pte) return 0; - } if (!pte_present(ptep_get(pte))) goto out; damon_ptep_mkold(pte, walk->vma, addr); @@ -479,10 +477,8 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl); - if (!pte) { - walk->action = ACTION_AGAIN; + if (!pte) return 0; - } ptent = ptep_get(pte); if (!pte_present(ptent)) goto out; diff --git a/mm/filemap.c b/mm/filemap.c index ec69fadf014cd7..d8d9c0f0beb6d9 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3653,13 +3653,27 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, vm_fault_t ret = 0; unsigned long rss = 0; unsigned int nr_pages = 0, mmap_miss = 0, mmap_miss_saved, folio_type; + bool can_map_large; rcu_read_lock(); folio = next_uptodate_folio(&xas, mapping, end_pgoff); if (!folio) goto out; - if (filemap_map_pmd(vmf, folio, start_pgoff)) { + file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE) - 1; + end_pgoff = min(end_pgoff, file_end); + + /* + * Do not allow to map with PTEs beyond i_size and with PMD + * across i_size to preserve SIGBUS semantics. + * + * Make an exception for shmem/tmpfs that for long time + * intentionally mapped with PMDs across i_size. + */ + can_map_large = shmem_mapping(mapping) || + file_end >= folio_next_index(folio); + + if (can_map_large && filemap_map_pmd(vmf, folio, start_pgoff)) { ret = VM_FAULT_NOPAGE; goto out; } @@ -3672,10 +3686,6 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf, goto out; } - file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE) - 1; - if (end_pgoff > file_end) - end_pgoff = file_end; - folio_type = mm_counter_file(folio); do { unsigned long end; diff --git a/mm/gup.c b/mm/gup.c index e9be7c49542a0f..d105817a0c9aab 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -2356,8 +2356,8 @@ static unsigned long collect_longterm_unpinnable_folios( struct pages_or_folios *pofs) { unsigned long collected = 0; - bool drain_allow = true; struct folio *folio; + int drained = 0; long i = 0; for (folio = pofs_get_folio(pofs, i); folio; @@ -2376,10 +2376,17 @@ static unsigned long collect_longterm_unpinnable_folios( continue; } - if (drain_allow && folio_ref_count(folio) != - folio_expected_ref_count(folio) + 1) { + if (drained == 0 && folio_may_be_lru_cached(folio) && + folio_ref_count(folio) != + folio_expected_ref_count(folio) + 1) { + lru_add_drain(); + drained = 1; + } + if (drained == 1 && folio_may_be_lru_cached(folio) && + folio_ref_count(folio) != + folio_expected_ref_count(folio) + 1) { lru_add_drain_all(); - drain_allow = false; + drained = 2; } if (!folio_isolate_lru(folio)) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f94a9d41358555..d68a22c729fb38 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3091,9 +3091,17 @@ static void lru_add_page_tail(struct folio *folio, struct page *tail, } } +static bool page_range_has_hwpoisoned(struct page *page, long nr_pages) +{ + for (; nr_pages; page++, nr_pages--) + if (PageHWPoison(page)) + return true; + return false; +} + static void __split_huge_page_tail(struct folio *folio, int tail, struct lruvec *lruvec, struct list_head *list, - unsigned int new_order) + unsigned int new_order, const bool handle_hwpoison) { struct page *head = &folio->page; struct page *page_tail = head + tail; @@ -3170,6 +3178,11 @@ static void __split_huge_page_tail(struct folio *folio, int tail, folio_set_large_rmappable(new_folio); } + /* Set has_hwpoisoned flag on new_folio if any of its pages is HWPoison */ + if (handle_hwpoison && + page_range_has_hwpoisoned(page_tail, 1 << new_order)) + folio_set_has_hwpoisoned(new_folio); + /* Finally unfreeze refcount. Additional reference from page cache. */ page_ref_unfreeze(page_tail, 1 + ((!folio_test_anon(folio) || folio_test_swapcache(folio)) ? @@ -3194,6 +3207,8 @@ static void __split_huge_page(struct page *page, struct list_head *list, pgoff_t end, unsigned int new_order) { struct folio *folio = page_folio(page); + /* Scan poisoned pages when split a poisoned folio to large folios */ + const bool handle_hwpoison = folio_test_has_hwpoisoned(folio) && new_order; struct page *head = &folio->page; struct lruvec *lruvec; struct address_space *swap_cache = NULL; @@ -3217,8 +3232,14 @@ static void __split_huge_page(struct page *page, struct list_head *list, ClearPageHasHWPoisoned(head); + /* Check first new_nr pages since the loop below skips them */ + if (handle_hwpoison && + page_range_has_hwpoisoned(folio_page(folio, 0), new_nr)) + folio_set_has_hwpoisoned(folio); + for (i = nr - new_nr; i >= new_nr; i -= new_nr) { - __split_huge_page_tail(folio, i, lruvec, list, new_order); + __split_huge_page_tail(folio, i, lruvec, list, new_order, + handle_hwpoison); /* Some pages can be beyond EOF: drop them from page cache */ if (head[i].index >= end) { struct folio *tail = page_folio(head + i); @@ -3597,12 +3618,7 @@ int min_order_for_split(struct folio *folio) int split_folio_to_list(struct folio *folio, struct list_head *list) { - int ret = min_order_for_split(folio); - - if (ret < 0) - return ret; - - return split_huge_page_to_list_to_order(&folio->page, list, ret); + return split_huge_page_to_list_to_order(&folio->page, list, 0); } /* @@ -3715,32 +3731,26 @@ static unsigned long deferred_split_count(struct shrinker *shrink, static bool thp_underused(struct folio *folio) { int num_zero_pages = 0, num_filled_pages = 0; - void *kaddr; int i; if (khugepaged_max_ptes_none == HPAGE_PMD_NR - 1) return false; + if (folio_contain_hwpoisoned_page(folio)) + return false; + for (i = 0; i < folio_nr_pages(folio); i++) { - kaddr = kmap_local_folio(folio, i * PAGE_SIZE); - if (!memchr_inv(kaddr, 0, PAGE_SIZE)) { - num_zero_pages++; - if (num_zero_pages > khugepaged_max_ptes_none) { - kunmap_local(kaddr); + if (pages_identical(folio_page(folio, i), ZERO_PAGE(0))) { + if (++num_zero_pages > khugepaged_max_ptes_none) return true; - } } else { /* * Another path for early exit once the number * of non-zero filled pages exceeds threshold. */ - num_filled_pages++; - if (num_filled_pages >= HPAGE_PMD_NR - khugepaged_max_ptes_none) { - kunmap_local(kaddr); + if (++num_filled_pages >= HPAGE_PMD_NR - khugepaged_max_ptes_none) return false; - } } - kunmap_local(kaddr); } return false; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index f116af53a93922..d404532ae41e2a 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3453,6 +3453,9 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h) initialized = true; } + if (!h->max_huge_pages) + return; + /* do node specific alloc */ if (hugetlb_hstate_alloc_pages_specific_nodes(h)) return; @@ -6886,6 +6889,8 @@ long hugetlb_change_protection(struct vm_area_struct *vma, psize); } spin_unlock(ptl); + + cond_resched(); } /* * Must flush TLB before releasing i_mmap_rwsem: x86's huge_pmd_unshare diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c index a495debf143632..abb79a6c076910 100644 --- a/mm/kmsan/core.c +++ b/mm/kmsan/core.c @@ -195,7 +195,8 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, u32 origin, bool checked) { u64 address = (u64)addr; - u32 *shadow_start, *origin_start; + void *shadow_start; + u32 *aligned_shadow, *origin_start; size_t pad = 0; KMSAN_WARN_ON(!kmsan_metadata_is_contiguous(addr, size)); @@ -214,9 +215,12 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, } __memset(shadow_start, b, size); - if (!IS_ALIGNED(address, KMSAN_ORIGIN_SIZE)) { + if (IS_ALIGNED(address, KMSAN_ORIGIN_SIZE)) { + aligned_shadow = shadow_start; + } else { pad = address % KMSAN_ORIGIN_SIZE; address -= pad; + aligned_shadow = shadow_start - pad; size += pad; } size = ALIGN(size, KMSAN_ORIGIN_SIZE); @@ -230,7 +234,7 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b, * corresponding shadow slot is zero. */ for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) { - if (origin || !shadow_start[i]) + if (origin || !aligned_shadow[i]) origin_start[i] = origin; } } diff --git a/mm/kmsan/kmsan_test.c b/mm/kmsan/kmsan_test.c index 13236d579ebaa2..c95a8e72e49670 100644 --- a/mm/kmsan/kmsan_test.c +++ b/mm/kmsan/kmsan_test.c @@ -556,6 +556,21 @@ DEFINE_TEST_MEMSETXX(16) DEFINE_TEST_MEMSETXX(32) DEFINE_TEST_MEMSETXX(64) +/* Test case: ensure that KMSAN does not access shadow memory out of bounds. */ +static void test_memset_on_guarded_buffer(struct kunit *test) +{ + void *buf = vmalloc(PAGE_SIZE); + + kunit_info(test, + "memset() on ends of guarded buffer should not crash\n"); + + for (size_t size = 0; size <= 128; size++) { + memset(buf, 0xff, size); + memset(buf + PAGE_SIZE - size, 0xff, size); + } + vfree(buf); +} + static noinline void fibonacci(int *array, int size, int start) { if (start < 2 || (start == size)) @@ -661,6 +676,7 @@ static struct kunit_case kmsan_test_cases[] = { KUNIT_CASE(test_memset16), KUNIT_CASE(test_memset32), KUNIT_CASE(test_memset64), + KUNIT_CASE(test_memset_on_guarded_buffer), KUNIT_CASE(test_long_origin_chain), KUNIT_CASE(test_stackdepot_roundtrip), KUNIT_CASE(test_unpoison_memory), diff --git a/mm/ksm.c b/mm/ksm.c index 17e6c16ab81d50..1601e36a819d3a 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -2447,6 +2447,95 @@ static bool should_skip_rmap_item(struct page *page, return true; } +struct ksm_next_page_arg { + struct folio *folio; + struct page *page; + unsigned long addr; +}; + +static int ksm_next_page_pmd_entry(pmd_t *pmdp, unsigned long addr, unsigned long end, + struct mm_walk *walk) +{ + struct ksm_next_page_arg *private = walk->private; + struct vm_area_struct *vma = walk->vma; + pte_t *start_ptep = NULL, *ptep, pte; + struct mm_struct *mm = walk->mm; + struct folio *folio; + struct page *page; + spinlock_t *ptl; + pmd_t pmd; + + if (ksm_test_exit(mm)) + return 0; + + cond_resched(); + + pmd = pmdp_get_lockless(pmdp); + if (!pmd_present(pmd)) + return 0; + + if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && pmd_leaf(pmd)) { + ptl = pmd_lock(mm, pmdp); + pmd = pmdp_get(pmdp); + + if (!pmd_present(pmd)) { + goto not_found_unlock; + } else if (pmd_leaf(pmd)) { + page = vm_normal_page_pmd(vma, addr, pmd); + if (!page) + goto not_found_unlock; + folio = page_folio(page); + + if (folio_is_zone_device(folio) || !folio_test_anon(folio)) + goto not_found_unlock; + + page += ((addr & (PMD_SIZE - 1)) >> PAGE_SHIFT); + goto found_unlock; + } + spin_unlock(ptl); + } + + start_ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); + if (!start_ptep) + return 0; + + for (ptep = start_ptep; addr < end; ptep++, addr += PAGE_SIZE) { + pte = ptep_get(ptep); + + if (!pte_present(pte)) + continue; + + page = vm_normal_page(vma, addr, pte); + if (!page) + continue; + folio = page_folio(page); + + if (folio_is_zone_device(folio) || !folio_test_anon(folio)) + continue; + goto found_unlock; + } + +not_found_unlock: + spin_unlock(ptl); + if (start_ptep) + pte_unmap(start_ptep); + return 0; +found_unlock: + folio_get(folio); + spin_unlock(ptl); + if (start_ptep) + pte_unmap(start_ptep); + private->page = page; + private->folio = folio; + private->addr = addr; + return 1; +} + +static struct mm_walk_ops ksm_next_page_ops = { + .pmd_entry = ksm_next_page_pmd_entry, + .walk_lock = PGWALK_RDLOCK, +}; + static struct ksm_rmap_item *scan_get_next_rmap_item(struct page **page) { struct mm_struct *mm; @@ -2534,21 +2623,27 @@ static struct ksm_rmap_item *scan_get_next_rmap_item(struct page **page) ksm_scan.address = vma->vm_end; while (ksm_scan.address < vma->vm_end) { + struct ksm_next_page_arg ksm_next_page_arg; struct page *tmp_page = NULL; - struct folio_walk fw; struct folio *folio; if (ksm_test_exit(mm)) break; - folio = folio_walk_start(&fw, vma, ksm_scan.address, 0); - if (folio) { - if (!folio_is_zone_device(folio) && - folio_test_anon(folio)) { - folio_get(folio); - tmp_page = fw.page; - } - folio_walk_end(&fw, vma); + int found; + + found = walk_page_range_vma(vma, ksm_scan.address, + vma->vm_end, + &ksm_next_page_ops, + &ksm_next_page_arg); + + if (found > 0) { + folio = ksm_next_page_arg.folio; + tmp_page = ksm_next_page_arg.page; + ksm_scan.address = ksm_next_page_arg.addr; + } else { + VM_WARN_ON_ONCE(found < 0); + ksm_scan.address = vma->vm_end - PAGE_SIZE; } if (tmp_page) { diff --git a/mm/memory.c b/mm/memory.c index b6daa0e673a549..090e9c6f999209 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -68,6 +68,7 @@ #include #include #include +#include #include #include #include @@ -5088,6 +5089,8 @@ vm_fault_t finish_fault(struct vm_fault *vmf) else page = vmf->page; + folio = page_folio(page); + /* * check even for read faults because we might have lost our CoWed * page @@ -5098,8 +5101,25 @@ vm_fault_t finish_fault(struct vm_fault *vmf) return ret; } + if (!needs_fallback && vma->vm_file) { + struct address_space *mapping = vma->vm_file->f_mapping; + pgoff_t file_end; + + file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE); + + /* + * Do not allow to map with PTEs beyond i_size and with PMD + * across i_size to preserve SIGBUS semantics. + * + * Make an exception for shmem/tmpfs that for long time + * intentionally mapped with PMDs across i_size. + */ + needs_fallback = !shmem_mapping(mapping) && + file_end < folio_next_index(folio); + } + if (pmd_none(*vmf->pmd)) { - if (PageTransCompound(page)) { + if (!needs_fallback && PageTransCompound(page)) { ret = do_set_pmd(vmf, page); if (ret != VM_FAULT_FALLBACK) return ret; @@ -5111,7 +5131,6 @@ vm_fault_t finish_fault(struct vm_fault *vmf) return VM_FAULT_OOM; } - folio = page_folio(page); nr_pages = folio_nr_pages(folio); /* diff --git a/mm/mempool.c b/mm/mempool.c index 3223337135d0a4..2fcf8b5ec1db29 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -68,10 +68,20 @@ static void check_element(mempool_t *pool, void *element) } else if (pool->free == mempool_free_pages) { /* Mempools backed by page allocator */ int order = (int)(long)pool->pool_data; - void *addr = kmap_local_page((struct page *)element); - __check_element(pool, addr, 1UL << (PAGE_SHIFT + order)); - kunmap_local(addr); +#ifdef CONFIG_HIGHMEM + for (int i = 0; i < (1 << order); i++) { + struct page *page = (struct page *)element; + void *addr = kmap_local_page(page + i); + + __check_element(pool, addr, PAGE_SIZE); + kunmap_local(addr); + } +#else + void *addr = page_address((struct page *)element); + + __check_element(pool, addr, PAGE_SIZE << order); +#endif } } @@ -97,10 +107,20 @@ static void poison_element(mempool_t *pool, void *element) } else if (pool->alloc == mempool_alloc_pages) { /* Mempools backed by page allocator */ int order = (int)(long)pool->pool_data; - void *addr = kmap_local_page((struct page *)element); - __poison_element(addr, 1UL << (PAGE_SHIFT + order)); - kunmap_local(addr); +#ifdef CONFIG_HIGHMEM + for (int i = 0; i < (1 << order); i++) { + struct page *page = (struct page *)element; + void *addr = kmap_local_page(page + i); + + __poison_element(addr, PAGE_SIZE); + kunmap_local(addr); + } +#else + void *addr = page_address((struct page *)element); + + __poison_element(addr, PAGE_SIZE << order); +#endif } } #else /* CONFIG_SLUB_DEBUG_ON */ diff --git a/mm/migrate.c b/mm/migrate.c index 8619aa884eaa87..bc6d5aeec718f7 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -198,19 +198,17 @@ bool isolate_folio_to_list(struct folio *folio, struct list_head *list) } static bool try_to_map_unused_to_zeropage(struct page_vma_mapped_walk *pvmw, - struct folio *folio, - unsigned long idx) + struct folio *folio, pte_t old_pte, unsigned long idx) { struct page *page = folio_page(folio, idx); - bool contains_data; pte_t newpte; - void *addr; - if (PageCompound(page)) + if (PageCompound(page) || PageHWPoison(page)) return false; + VM_BUG_ON_PAGE(!PageAnon(page), page); VM_BUG_ON_PAGE(!PageLocked(page), page); - VM_BUG_ON_PAGE(pte_present(*pvmw->pte), page); + VM_BUG_ON_PAGE(pte_present(old_pte), page); if (folio_test_mlocked(folio) || (pvmw->vma->vm_flags & VM_LOCKED) || mm_forbids_zeropage(pvmw->vma->vm_mm)) @@ -221,15 +219,17 @@ static bool try_to_map_unused_to_zeropage(struct page_vma_mapped_walk *pvmw, * this subpage has been non present. If the subpage is only zero-filled * then map it to the shared zeropage. */ - addr = kmap_local_page(page); - contains_data = memchr_inv(addr, 0, PAGE_SIZE); - kunmap_local(addr); - - if (contains_data) + if (!pages_identical(page, ZERO_PAGE(0))) return false; newpte = pte_mkspecial(pfn_pte(my_zero_pfn(pvmw->address), pvmw->vma->vm_page_prot)); + + if (pte_swp_soft_dirty(old_pte)) + newpte = pte_mksoft_dirty(newpte); + if (pte_swp_uffd_wp(old_pte)) + newpte = pte_mkuffd_wp(newpte); + set_pte_at(pvmw->vma->vm_mm, pvmw->address, pvmw->pte, newpte); dec_mm_counter(pvmw->vma->vm_mm, mm_counter(folio)); @@ -272,13 +272,13 @@ static bool remove_migration_pte(struct folio *folio, continue; } #endif + old_pte = ptep_get(pvmw.pte); if (rmap_walk_arg->map_unused_to_zeropage && - try_to_map_unused_to_zeropage(&pvmw, folio, idx)) + try_to_map_unused_to_zeropage(&pvmw, folio, old_pte, idx)) continue; folio_get(folio); pte = mk_pte(new, READ_ONCE(vma->vm_page_prot)); - old_pte = ptep_get(pvmw.pte); entry = pte_to_swp_entry(old_pte); if (!is_migration_entry_young(entry)) diff --git a/mm/mlock.c b/mm/mlock.c index cde076fa7d5e5a..8c8d522efdd59c 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -255,7 +255,7 @@ void mlock_folio(struct folio *folio) folio_get(folio); if (!folio_batch_add(fbatch, mlock_lru(folio)) || - folio_test_large(folio) || lru_cache_disabled()) + !folio_may_be_lru_cached(folio) || lru_cache_disabled()) mlock_folio_batch(fbatch); local_unlock(&mlock_fbatch.lock); } @@ -278,7 +278,7 @@ void mlock_new_folio(struct folio *folio) folio_get(folio); if (!folio_batch_add(fbatch, mlock_new(folio)) || - folio_test_large(folio) || lru_cache_disabled()) + !folio_may_be_lru_cached(folio) || lru_cache_disabled()) mlock_folio_batch(fbatch); local_unlock(&mlock_fbatch.lock); } @@ -299,7 +299,7 @@ void munlock_folio(struct folio *folio) */ folio_get(folio); if (!folio_batch_add(fbatch, folio) || - folio_test_large(folio) || lru_cache_disabled()) + !folio_may_be_lru_cached(folio) || lru_cache_disabled()) mlock_folio_batch(fbatch); local_unlock(&mlock_fbatch.lock); } diff --git a/mm/mm_init.c b/mm/mm_init.c index 4ba5607aaf1943..624c1f90ce0509 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -2428,7 +2428,7 @@ void *__init alloc_large_system_hash(const char *tablename, panic("Failed to allocate %s hash table\n", tablename); pr_info("%s hash table entries: %ld (order: %d, %lu bytes, %s)\n", - tablename, 1UL << log2qty, ilog2(size) - PAGE_SHIFT, size, + tablename, 1UL << log2qty, get_order(size), size, virt ? (huge ? "vmalloc hugepage" : "vmalloc") : "linear"); if (_hash_shift) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 752576749db9d0..765c890e6a843a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4052,7 +4052,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask, unsigned int order) if (!(gfp_mask & __GFP_NOMEMALLOC)) { alloc_flags |= ALLOC_NON_BLOCK; - if (order > 0) + if (order > 0 && (alloc_flags & ALLOC_MIN_RESERVE)) alloc_flags |= ALLOC_HIGHATOMIC; } diff --git a/mm/percpu.c b/mm/percpu.c index fb0307723da695..44764720b6d8f0 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1758,7 +1758,7 @@ void __percpu *pcpu_alloc_noprof(size_t size, size_t align, bool reserved, gfp = current_gfp_context(gfp); /* whitelisted flags that can be passed to the backing allocators */ pcpu_gfp = gfp & (GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN); - is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL; + is_atomic = !gfpflags_allow_blocking(gfp); do_warn = !(gfp & __GFP_NOWARN); /* @@ -2203,7 +2203,12 @@ static void pcpu_balance_workfn(struct work_struct *work) * to grow other chunks. This then gives pcpu_reclaim_populated() time * to move fully free chunks to the active list to be freed if * appropriate. + * + * Enforce GFP_NOIO allocations because we have pcpu_alloc users + * constrained to GFP_NOIO/NOFS contexts and they could form lock + * dependency through pcpu_alloc_mutex */ + unsigned int flags = memalloc_noio_save(); mutex_lock(&pcpu_alloc_mutex); spin_lock_irq(&pcpu_lock); @@ -2214,6 +2219,7 @@ static void pcpu_balance_workfn(struct work_struct *work) spin_unlock_irq(&pcpu_lock); mutex_unlock(&pcpu_alloc_mutex); + memalloc_noio_restore(flags); } /** diff --git a/mm/secretmem.c b/mm/secretmem.c index 4662f2510ae5f7..aec96e4896f000 100644 --- a/mm/secretmem.c +++ b/mm/secretmem.c @@ -84,13 +84,13 @@ static vm_fault_t secretmem_fault(struct vm_fault *vmf) __folio_mark_uptodate(folio); err = filemap_add_folio(mapping, folio, offset, gfp); if (unlikely(err)) { - folio_put(folio); /* * If a split of large page was required, it * already happened when we marked the page invalid * which guarantees that this call won't fail */ set_direct_map_default_noflush(page); + folio_put(folio); if (err == -EEXIST) goto retry; diff --git a/mm/shmem.c b/mm/shmem.c index 88fd6e2a2dcf8a..7e07188e826963 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -127,8 +127,7 @@ struct shmem_options { #define SHMEM_SEEN_INODES 2 #define SHMEM_SEEN_HUGE 4 #define SHMEM_SEEN_INUMS 8 -#define SHMEM_SEEN_NOSWAP 16 -#define SHMEM_SEEN_QUOTA 32 +#define SHMEM_SEEN_QUOTA 16 }; #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -1785,6 +1784,7 @@ static struct folio *shmem_alloc_and_add_folio(struct vm_fault *vmf, struct shmem_inode_info *info = SHMEM_I(inode); unsigned long suitable_orders = 0; struct folio *folio = NULL; + pgoff_t aligned_index; long pages; int error, order; @@ -1798,10 +1798,12 @@ static struct folio *shmem_alloc_and_add_folio(struct vm_fault *vmf, order = highest_order(suitable_orders); while (suitable_orders) { pages = 1UL << order; - index = round_down(index, pages); - folio = shmem_alloc_folio(gfp, order, info, index); - if (folio) + aligned_index = round_down(index, pages); + folio = shmem_alloc_folio(gfp, order, info, aligned_index); + if (folio) { + index = aligned_index; goto allocated; + } if (pages == HPAGE_PMD_NR) count_vm_event(THP_FILE_FALLBACK); @@ -4327,7 +4329,6 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) "Turning off swap in unprivileged tmpfs mounts unsupported"); } ctx->noswap = true; - ctx->seen |= SHMEM_SEEN_NOSWAP; break; case Opt_quota: if (fc->user_ns != &init_user_ns) @@ -4477,14 +4478,15 @@ static int shmem_reconfigure(struct fs_context *fc) err = "Current inum too high to switch to 32-bit inums"; goto out; } - if ((ctx->seen & SHMEM_SEEN_NOSWAP) && ctx->noswap && !sbinfo->noswap) { + + /* + * "noswap" doesn't use fsparam_flag_no, i.e. there's no "swap" + * counterpart for (re-)enabling swap. + */ + if (ctx->noswap && !sbinfo->noswap) { err = "Cannot disable swap on remount"; goto out; } - if (!(ctx->seen & SHMEM_SEEN_NOSWAP) && !ctx->noswap && sbinfo->noswap) { - err = "Cannot enable swap on remount if it was disabled on first mount"; - goto out; - } if (ctx->seen & SHMEM_SEEN_QUOTA && !sb_any_quota_loaded(fc->root->d_sb)) { diff --git a/mm/slab.h b/mm/slab.h index 92ca5ff2037534..b65d2462b3fdbd 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -572,8 +572,12 @@ static inline struct slabobj_ext *slab_obj_exts(struct slab *slab) unsigned long obj_exts = READ_ONCE(slab->obj_exts); #ifdef CONFIG_MEMCG - VM_BUG_ON_PAGE(obj_exts && !(obj_exts & MEMCG_DATA_OBJEXTS), - slab_page(slab)); + /* + * obj_exts should be either NULL, a valid pointer with + * MEMCG_DATA_OBJEXTS bit set or be equal to OBJEXTS_ALLOC_FAIL. + */ + VM_BUG_ON_PAGE(obj_exts && !(obj_exts & MEMCG_DATA_OBJEXTS) && + obj_exts != OBJEXTS_ALLOC_FAIL, slab_page(slab)); VM_BUG_ON_PAGE(obj_exts & MEMCG_DATA_KMEM, slab_page(slab)); #endif return (struct slabobj_ext *)(obj_exts & ~OBJEXTS_FLAGS_MASK); diff --git a/mm/slub.c b/mm/slub.c index 7fbba36f7aac52..cbd1f472165277 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1935,15 +1935,19 @@ static inline void mark_objexts_empty(struct slabobj_ext *obj_exts) if (slab_exts) { unsigned int offs = obj_to_index(obj_exts_slab->slab_cache, obj_exts_slab, obj_exts); - /* codetag should be NULL */ + + if (unlikely(is_codetag_empty(&slab_exts[offs].ref))) + return; + + /* codetag should be NULL here */ WARN_ON(slab_exts[offs].ref.ct); set_codetag_empty(&slab_exts[offs].ref); } } -static inline void mark_failed_objexts_alloc(struct slab *slab) +static inline bool mark_failed_objexts_alloc(struct slab *slab) { - slab->obj_exts = OBJEXTS_ALLOC_FAIL; + return cmpxchg(&slab->obj_exts, 0, OBJEXTS_ALLOC_FAIL) == 0; } static inline void handle_failed_objexts_alloc(unsigned long obj_exts, @@ -1965,7 +1969,7 @@ static inline void handle_failed_objexts_alloc(unsigned long obj_exts, #else /* CONFIG_MEM_ALLOC_PROFILING_DEBUG */ static inline void mark_objexts_empty(struct slabobj_ext *obj_exts) {} -static inline void mark_failed_objexts_alloc(struct slab *slab) {} +static inline bool mark_failed_objexts_alloc(struct slab *slab) { return false; } static inline void handle_failed_objexts_alloc(unsigned long obj_exts, struct slabobj_ext *vec, unsigned int objects) {} @@ -1998,9 +2002,14 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, vec = kcalloc_node(objects, sizeof(struct slabobj_ext), gfp, slab_nid(slab)); if (!vec) { - /* Mark vectors which failed to allocate */ - if (new_slab) - mark_failed_objexts_alloc(slab); + /* + * Try to mark vectors which failed to allocate. + * If this operation fails, there may be a racing process + * that has already completed the allocation. + */ + if (!mark_failed_objexts_alloc(slab) && + slab_obj_exts(slab)) + return 0; return -ENOMEM; } @@ -2009,6 +2018,7 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, #ifdef CONFIG_MEMCG new_exts |= MEMCG_DATA_OBJEXTS; #endif +retry: old_exts = READ_ONCE(slab->obj_exts); handle_failed_objexts_alloc(old_exts, vec, objects); if (new_slab) { @@ -2018,8 +2028,7 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, * be simply assigned. */ slab->obj_exts = new_exts; - } else if ((old_exts & ~OBJEXTS_FLAGS_MASK) || - cmpxchg(&slab->obj_exts, old_exts, new_exts) != old_exts) { + } else if (old_exts & ~OBJEXTS_FLAGS_MASK) { /* * If the slab is already in use, somebody can allocate and * assign slabobj_exts in parallel. In this case the existing @@ -2028,6 +2037,9 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, mark_objexts_empty(vec); kfree(vec); return 0; + } else if (cmpxchg(&slab->obj_exts, old_exts, new_exts) != old_exts) { + /* Retry if a racing thread changed slab->obj_exts from under us. */ + goto retry; } kmemleak_not_leak(vec); @@ -2039,8 +2051,15 @@ static inline void free_slab_obj_exts(struct slab *slab) struct slabobj_ext *obj_exts; obj_exts = slab_obj_exts(slab); - if (!obj_exts) + if (!obj_exts) { + /* + * If obj_exts allocation failed, slab->obj_exts is set to + * OBJEXTS_ALLOC_FAIL. In this case, we end up here and should + * clear the flag. + */ + slab->obj_exts = 0; return; + } /* * obj_exts was created with __GFP_NO_OBJ_EXT flag, therefore its diff --git a/mm/swap.c b/mm/swap.c index 59f30a981c6f96..ff846915db4544 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -195,6 +195,10 @@ static void folio_batch_move_lru(struct folio_batch *fbatch, move_fn_t move_fn) for (i = 0; i < folio_batch_count(fbatch); i++) { struct folio *folio = fbatch->folios[i]; + /* block memcg migration while the folio moves between lru */ + if (move_fn != lru_add && !folio_test_clear_lru(folio)) + continue; + folio_lruvec_relock_irqsave(folio, &lruvec, &flags); move_fn(lruvec, folio); @@ -207,14 +211,10 @@ static void folio_batch_move_lru(struct folio_batch *fbatch, move_fn_t move_fn) } static void __folio_batch_add_and_move(struct folio_batch __percpu *fbatch, - struct folio *folio, move_fn_t move_fn, - bool on_lru, bool disable_irq) + struct folio *folio, move_fn_t move_fn, bool disable_irq) { unsigned long flags; - if (on_lru && !folio_test_clear_lru(folio)) - return; - folio_get(folio); if (disable_irq) @@ -222,8 +222,8 @@ static void __folio_batch_add_and_move(struct folio_batch __percpu *fbatch, else local_lock(&cpu_fbatches.lock); - if (!folio_batch_add(this_cpu_ptr(fbatch), folio) || folio_test_large(folio) || - lru_cache_disabled()) + if (!folio_batch_add(this_cpu_ptr(fbatch), folio) || + !folio_may_be_lru_cached(folio) || lru_cache_disabled()) folio_batch_move_lru(this_cpu_ptr(fbatch), move_fn); if (disable_irq) @@ -232,13 +232,13 @@ static void __folio_batch_add_and_move(struct folio_batch __percpu *fbatch, local_unlock(&cpu_fbatches.lock); } -#define folio_batch_add_and_move(folio, op, on_lru) \ - __folio_batch_add_and_move( \ - &cpu_fbatches.op, \ - folio, \ - op, \ - on_lru, \ - offsetof(struct cpu_fbatches, op) >= offsetof(struct cpu_fbatches, lock_irq) \ +#define folio_batch_add_and_move(folio, op) \ + __folio_batch_add_and_move( \ + &cpu_fbatches.op, \ + folio, \ + op, \ + offsetof(struct cpu_fbatches, op) >= \ + offsetof(struct cpu_fbatches, lock_irq) \ ) static void lru_move_tail(struct lruvec *lruvec, struct folio *folio) @@ -262,10 +262,10 @@ static void lru_move_tail(struct lruvec *lruvec, struct folio *folio) void folio_rotate_reclaimable(struct folio *folio) { if (folio_test_locked(folio) || folio_test_dirty(folio) || - folio_test_unevictable(folio)) + folio_test_unevictable(folio) || !folio_test_lru(folio)) return; - folio_batch_add_and_move(folio, lru_move_tail, true); + folio_batch_add_and_move(folio, lru_move_tail); } void lru_note_cost(struct lruvec *lruvec, bool file, @@ -354,10 +354,11 @@ static void folio_activate_drain(int cpu) void folio_activate(struct folio *folio) { - if (folio_test_active(folio) || folio_test_unevictable(folio)) + if (folio_test_active(folio) || folio_test_unevictable(folio) || + !folio_test_lru(folio)) return; - folio_batch_add_and_move(folio, lru_activate, true); + folio_batch_add_and_move(folio, lru_activate); } #else @@ -510,7 +511,7 @@ void folio_add_lru(struct folio *folio) lru_gen_in_fault() && !(current->flags & PF_MEMALLOC)) folio_set_active(folio); - folio_batch_add_and_move(folio, lru_add, false); + folio_batch_add_and_move(folio, lru_add); } EXPORT_SYMBOL(folio_add_lru); @@ -685,10 +686,10 @@ void lru_add_drain_cpu(int cpu) void deactivate_file_folio(struct folio *folio) { /* Deactivating an unevictable folio will not accelerate reclaim */ - if (folio_test_unevictable(folio)) + if (folio_test_unevictable(folio) || !folio_test_lru(folio)) return; - folio_batch_add_and_move(folio, lru_deactivate_file, true); + folio_batch_add_and_move(folio, lru_deactivate_file); } /* @@ -701,10 +702,11 @@ void deactivate_file_folio(struct folio *folio) */ void folio_deactivate(struct folio *folio) { - if (folio_test_unevictable(folio) || !(folio_test_active(folio) || lru_gen_enabled())) + if (folio_test_unevictable(folio) || !folio_test_lru(folio) || + !(folio_test_active(folio) || lru_gen_enabled())) return; - folio_batch_add_and_move(folio, lru_deactivate, true); + folio_batch_add_and_move(folio, lru_deactivate); } /** @@ -717,10 +719,11 @@ void folio_deactivate(struct folio *folio) void folio_mark_lazyfree(struct folio *folio) { if (!folio_test_anon(folio) || !folio_test_swapbacked(folio) || + !folio_test_lru(folio) || folio_test_swapcache(folio) || folio_test_unevictable(folio)) return; - folio_batch_add_and_move(folio, lru_lazyfree, true); + folio_batch_add_and_move(folio, lru_lazyfree); } void lru_add_drain(void) diff --git a/mm/swapfile.c b/mm/swapfile.c index c02493d9c7bee5..883333a87a45f3 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2337,6 +2337,8 @@ static int unuse_mm(struct mm_struct *mm, unsigned int type) VMA_ITERATOR(vmi, mm, 0); mmap_read_lock(mm); + if (check_stable_address_space(mm)) + goto unlock; for_each_vma(vmi, vma) { if (vma->anon_vma && !is_vm_hugetlb_page(vma)) { ret = unuse_vma(vma, type); @@ -2346,6 +2348,7 @@ static int unuse_mm(struct mm_struct *mm, unsigned int type) cond_resched(); } +unlock: mmap_read_unlock(mm); return ret; } diff --git a/mm/truncate.c b/mm/truncate.c index 0668cd340a4630..fb5c20b57bd4f9 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -179,6 +179,31 @@ int truncate_inode_folio(struct address_space *mapping, struct folio *folio) return 0; } +static int try_folio_split_or_unmap(struct folio *folio) +{ + enum ttu_flags ttu_flags = + TTU_SYNC | + TTU_SPLIT_HUGE_PMD | + TTU_IGNORE_MLOCK; + int ret; + + ret = split_folio(folio); + + /* + * If the split fails, unmap the folio, so it will be refaulted + * with PTEs to respect SIGBUS semantics. + * + * Make an exception for shmem/tmpfs that for long time + * intentionally mapped with PMDs across i_size. + */ + if (ret && !shmem_mapping(folio->mapping)) { + try_to_unmap(folio, ttu_flags); + WARN_ON(folio_mapped(folio)); + } + + return ret; +} + /* * Handle partial folios. The folio may be entirely within the * range if a split has raced with us. If not, we zero the part of the @@ -223,7 +248,7 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end) folio_invalidate(folio, offset, length); if (!folio_test_large(folio)) return true; - if (split_folio(folio) == 0) + if (try_folio_split_or_unmap(folio) == 0) return true; if (folio_test_dirty(folio)) return false; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 49a6d49c23dc59..ecc1c8624006f9 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -194,6 +194,8 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack) vlan_group_set_device(grp, vlan->vlan_proto, vlan_id, dev); grp->nr_vlan_devs++; + netdev_update_features(dev); + return 0; out_unregister_netdev: diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 791e4868f2d4e1..5bdfc256891691 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -665,7 +665,6 @@ static void p9_poll_mux(struct p9_conn *m) static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) { - __poll_t n; int err; struct p9_trans_fd *ts = client->trans; struct p9_conn *m = &ts->conn; @@ -685,13 +684,7 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) list_add_tail(&req->req_list, &m->unsent_req_list); spin_unlock(&m->req_lock); - if (test_and_clear_bit(Wpending, &m->wsched)) - n = EPOLLOUT; - else - n = p9_fd_poll(m->client, NULL, NULL); - - if (n & EPOLLOUT && !test_and_set_bit(Wworksched, &m->wsched)) - schedule_work(&m->wq); + p9_poll_mux(m); return 0; } @@ -725,10 +718,10 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req) p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req); spin_lock(&m->req_lock); - /* Ignore cancelled request if message has been received - * before lock. - */ - if (req->status == REQ_STATUS_RCVD) { + /* Ignore cancelled request if status changed since the request was + * processed in p9_client_flush() + */ + if (req->status != REQ_STATUS_SENT) { spin_unlock(&m->req_lock); return 0; } diff --git a/net/9p/trans_usbg.c b/net/9p/trans_usbg.c index 6b694f117aef29..468f7e8f0277b9 100644 --- a/net/9p/trans_usbg.c +++ b/net/9p/trans_usbg.c @@ -231,6 +231,8 @@ static void usb9pfs_rx_complete(struct usb_ep *ep, struct usb_request *req) struct f_usb9pfs *usb9pfs = ep->driver_data; struct usb_composite_dev *cdev = usb9pfs->function.config->cdev; struct p9_req_t *p9_rx_req; + unsigned int req_size = req->actual; + int status = REQ_STATUS_RCVD; if (req->status) { dev_err(&cdev->gadget->dev, "%s usb9pfs complete --> %d, %d/%d\n", @@ -242,11 +244,19 @@ static void usb9pfs_rx_complete(struct usb_ep *ep, struct usb_request *req) if (!p9_rx_req) return; - memcpy(p9_rx_req->rc.sdata, req->buf, req->actual); + if (req_size > p9_rx_req->rc.capacity) { + dev_err(&cdev->gadget->dev, + "%s received data size %u exceeds buffer capacity %zu\n", + ep->name, req_size, p9_rx_req->rc.capacity); + req_size = 0; + status = REQ_STATUS_ERROR; + } + + memcpy(p9_rx_req->rc.sdata, req->buf, req_size); - p9_rx_req->rc.size = req->actual; + p9_rx_req->rc.size = req_size; - p9_client_cb(usb9pfs->client, p9_rx_req, REQ_STATUS_RCVD); + p9_client_cb(usb9pfs->client, p9_rx_req, status); p9_req_put(usb9pfs->client, p9_rx_req); complete(&usb9pfs->received); diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 3c29778171c581..e5186a438290ae 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -52,6 +52,11 @@ static bool enable_6lowpan; static struct l2cap_chan *listen_chan; static DEFINE_MUTEX(set_lock); +enum { + LOWPAN_PEER_CLOSING, + LOWPAN_PEER_MAXBITS +}; + struct lowpan_peer { struct list_head list; struct rcu_head rcu; @@ -60,6 +65,8 @@ struct lowpan_peer { /* peer addresses in various formats */ unsigned char lladdr[ETH_ALEN]; struct in6_addr peer_addr; + + DECLARE_BITMAP(flags, LOWPAN_PEER_MAXBITS); }; struct lowpan_btle_dev { @@ -288,6 +295,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev, local_skb->pkt_type = PACKET_HOST; local_skb->dev = dev; + skb_reset_mac_header(local_skb); skb_set_transport_header(local_skb, sizeof(struct ipv6hdr)); if (give_skb_to_upper(local_skb, dev) != NET_RX_SUCCESS) { @@ -955,10 +963,11 @@ static struct l2cap_chan *bt_6lowpan_listen(void) } static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, - struct l2cap_conn **conn) + struct l2cap_conn **conn, bool disconnect) { struct hci_conn *hcon; struct hci_dev *hdev; + int le_addr_type; int n; n = sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhu", @@ -969,13 +978,32 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, if (n < 7) return -EINVAL; + if (disconnect) { + /* The "disconnect" debugfs command has used different address + * type constants than "connect" since 2015. Let's retain that + * for now even though it's obviously buggy... + */ + *addr_type += 1; + } + + switch (*addr_type) { + case BDADDR_LE_PUBLIC: + le_addr_type = ADDR_LE_DEV_PUBLIC; + break; + case BDADDR_LE_RANDOM: + le_addr_type = ADDR_LE_DEV_RANDOM; + break; + default: + return -EINVAL; + } + /* The LE_PUBLIC address type is ignored because of BDADDR_ANY */ hdev = hci_get_route(addr, BDADDR_ANY, BDADDR_LE_PUBLIC); if (!hdev) return -ENOENT; hci_dev_lock(hdev); - hcon = hci_conn_hash_lookup_le(hdev, addr, *addr_type); + hcon = hci_conn_hash_lookup_le(hdev, addr, le_addr_type); hci_dev_unlock(hdev); hci_dev_put(hdev); @@ -992,41 +1020,52 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, static void disconnect_all_peers(void) { struct lowpan_btle_dev *entry; - struct lowpan_peer *peer, *tmp_peer, *new_peer; - struct list_head peers; - - INIT_LIST_HEAD(&peers); + struct lowpan_peer *peer; + int nchans; - /* We make a separate list of peers as the close_cb() will - * modify the device peers list so it is better not to mess - * with the same list at the same time. + /* l2cap_chan_close() cannot be called from RCU, and lock ordering + * chan->lock > devices_lock prevents taking write side lock, so copy + * then close. */ rcu_read_lock(); + list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) + list_for_each_entry_rcu(peer, &entry->peers, list) + clear_bit(LOWPAN_PEER_CLOSING, peer->flags); + rcu_read_unlock(); - list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { - list_for_each_entry_rcu(peer, &entry->peers, list) { - new_peer = kmalloc(sizeof(*new_peer), GFP_ATOMIC); - if (!new_peer) - break; + do { + struct l2cap_chan *chans[32]; + int i; - new_peer->chan = peer->chan; - INIT_LIST_HEAD(&new_peer->list); + nchans = 0; - list_add(&new_peer->list, &peers); - } - } + spin_lock(&devices_lock); - rcu_read_unlock(); + list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) { + list_for_each_entry_rcu(peer, &entry->peers, list) { + if (test_and_set_bit(LOWPAN_PEER_CLOSING, + peer->flags)) + continue; - spin_lock(&devices_lock); - list_for_each_entry_safe(peer, tmp_peer, &peers, list) { - l2cap_chan_close(peer->chan, ENOENT); + l2cap_chan_hold(peer->chan); + chans[nchans++] = peer->chan; - list_del_rcu(&peer->list); - kfree_rcu(peer, rcu); - } - spin_unlock(&devices_lock); + if (nchans >= ARRAY_SIZE(chans)) + goto done; + } + } + +done: + spin_unlock(&devices_lock); + + for (i = 0; i < nchans; ++i) { + l2cap_chan_lock(chans[i]); + l2cap_chan_close(chans[i], ENOENT); + l2cap_chan_unlock(chans[i]); + l2cap_chan_put(chans[i]); + } + } while (nchans); } struct set_enable { @@ -1102,7 +1141,7 @@ static ssize_t lowpan_control_write(struct file *fp, buf[buf_size] = '\0'; if (memcmp(buf, "connect ", 8) == 0) { - ret = get_l2cap_conn(&buf[8], &addr, &addr_type, &conn); + ret = get_l2cap_conn(&buf[8], &addr, &addr_type, &conn, false); if (ret == -EINVAL) return ret; @@ -1139,7 +1178,7 @@ static ssize_t lowpan_control_write(struct file *fp, } if (memcmp(buf, "disconnect ", 11) == 0) { - ret = get_l2cap_conn(&buf[11], &addr, &addr_type, &conn); + ret = get_l2cap_conn(&buf[11], &addr, &addr_type, &conn, true); if (ret < 0) return ret; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 262ff30261d67d..498b7e4c76d597 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1598,8 +1598,10 @@ static u8 hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev, void *data, hci_dev_set_flag(hdev, HCI_LE_ADV); - if (adv && !adv->periodic) + if (adv) adv->enabled = true; + else if (!set->handle) + hci_dev_set_flag(hdev, HCI_LE_ADV_0); conn = hci_lookup_le_connect(hdev); if (conn) @@ -1610,6 +1612,8 @@ static u8 hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev, void *data, if (cp->num_of_sets) { if (adv) adv->enabled = false; + else if (!set->handle) + hci_dev_clear_flag(hdev, HCI_LE_ADV_0); /* If just one instance was disabled check if there are * any other instance enabled before clearing HCI_LE_ADV @@ -3050,8 +3054,18 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data, hci_dev_lock(hdev); + /* Check for existing connection: + * + * 1. If it doesn't exist then it must be receiver/slave role. + * 2. If it does exist confirm that it is connecting/BT_CONNECT in case + * of initiator/master role since there could be a collision where + * either side is attempting to connect or something like a fuzzing + * testing is trying to play tricks to destroy the hcon object before + * it even attempts to connect (e.g. hcon->state == BT_OPEN). + */ conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); - if (!conn) { + if (!conn || + (conn->role == HCI_ROLE_MASTER && conn->state != BT_CONNECT)) { /* In case of error status and there is no connection pending * just unlock as there is nothing to cleanup. */ @@ -3941,8 +3955,11 @@ static u8 hci_cc_le_set_per_adv_enable(struct hci_dev *hdev, void *data, hci_dev_set_flag(hdev, HCI_LE_PER_ADV); if (adv) - adv->enabled = true; + adv->periodic_enabled = true; } else { + if (adv) + adv->periodic_enabled = false; + /* If just one instance was disabled check if there are * any other instance enabled before clearing HCI_LE_PER_ADV. * The current periodic adv instance will be marked as @@ -4193,6 +4210,13 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, void *data, } if (i == ARRAY_SIZE(hci_cc_table)) { + if (!skb->len) { + bt_dev_err(hdev, "Unexpected cc 0x%4.4x with no status", + *opcode); + *status = HCI_ERROR_UNSPECIFIED; + return; + } + /* Unknown opcode, assume byte 0 contains the status, so * that e.g. __hci_cmd_sync() properly returns errors * for vendor specific commands send by HCI drivers. @@ -5618,8 +5642,18 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, */ hci_dev_clear_flag(hdev, HCI_LE_ADV); - conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); - if (!conn) { + /* Check for existing connection: + * + * 1. If it doesn't exist then use the role to create a new object. + * 2. If it does exist confirm that it is connecting/BT_CONNECT in case + * of initiator/master role since there could be a collision where + * either side is attempting to connect or something like a fuzzing + * testing is trying to play tricks to destroy the hcon object before + * it even attempts to connect (e.g. hcon->state == BT_OPEN). + */ + conn = hci_conn_hash_lookup_role(hdev, LE_LINK, role, bdaddr); + if (!conn || + (conn->role == HCI_ROLE_MASTER && conn->state != BT_CONNECT)) { /* In case of error status and there is no connection pending * just unlock as there is nothing to cleanup. */ @@ -6956,6 +6990,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, /* Mark PA sync as established */ set_bit(HCI_CONN_PA_SYNC, &bis->flags); + bis->sync_handle = conn->sync_handle; bis->iso_qos.bcast.big = ev->handle; memset(&interval, 0, sizeof(interval)); memcpy(&interval, ev->latency, sizeof(ev->latency)); diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 5f5137764b80af..f79b38603205ca 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -863,11 +863,17 @@ bool hci_cmd_sync_dequeue_once(struct hci_dev *hdev, { struct hci_cmd_sync_work_entry *entry; - entry = hci_cmd_sync_lookup_entry(hdev, func, data, destroy); - if (!entry) + mutex_lock(&hdev->cmd_sync_work_lock); + + entry = _hci_cmd_sync_lookup_entry(hdev, func, data, destroy); + if (!entry) { + mutex_unlock(&hdev->cmd_sync_work_lock); return false; + } + + _hci_cmd_sync_cancel_entry(hdev, entry, -ECANCELED); - hci_cmd_sync_cancel_entry(hdev, entry); + mutex_unlock(&hdev->cmd_sync_work_lock); return true; } @@ -1325,7 +1331,7 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) { struct hci_cp_le_set_ext_adv_params cp; struct hci_rp_le_set_ext_adv_params rp; - bool connectable; + bool connectable, require_privacy; u32 flags; bdaddr_t random_addr; u8 own_addr_type; @@ -1363,10 +1369,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) return -EPERM; /* Set require_privacy to true only when non-connectable - * advertising is used. In that case it is fine to use a - * non-resolvable private address. + * advertising is used and it is not periodic. + * In that case it is fine to use a non-resolvable private address. */ - err = hci_get_random_address(hdev, !connectable, + require_privacy = !connectable && !(adv && adv->periodic); + + err = hci_get_random_address(hdev, require_privacy, adv_use_rpa(hdev, flags), adv, &own_addr_type, &random_addr); if (err < 0) @@ -1597,7 +1605,7 @@ int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance) /* If periodic advertising already disabled there is nothing to do. */ adv = hci_find_adv_instance(hdev, instance); - if (!adv || !adv->periodic || !adv->enabled) + if (!adv || !adv->periodic_enabled) return 0; memset(&cp, 0, sizeof(cp)); @@ -1662,7 +1670,7 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance) /* If periodic advertising already enabled there is nothing to do. */ adv = hci_find_adv_instance(hdev, instance); - if (adv && adv->periodic && adv->enabled) + if (adv && adv->periodic_enabled) return 0; memset(&cp, 0, sizeof(cp)); @@ -2604,6 +2612,12 @@ static int hci_resume_advertising_sync(struct hci_dev *hdev) hci_remove_ext_adv_instance_sync(hdev, adv->instance, NULL); } + + /* If current advertising instance is set to instance 0x00 + * then we need to re-enable it. + */ + if (hci_dev_test_and_clear_flag(hdev, HCI_LE_ADV_0)) + err = hci_enable_ext_advertising_sync(hdev, 0x00); } else { /* Schedule for most recent instance to be restarted and begin * the software rotation loop diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index a08a0f3d5003cc..a48a2868a728be 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -111,6 +111,8 @@ static void iso_conn_free(struct kref *ref) /* Ensure no more work items will run since hci_conn has been dropped */ disable_delayed_work_sync(&conn->timeout_work); + kfree_skb(conn->rx_skb); + kfree(conn); } @@ -743,6 +745,13 @@ static void iso_sock_kill(struct sock *sk) BT_DBG("sk %p state %d", sk, sk->sk_state); + /* Sock is dead, so set conn->sk to NULL to avoid possible UAF */ + if (iso_pi(sk)->conn) { + iso_conn_lock(iso_pi(sk)->conn); + iso_pi(sk)->conn->sk = NULL; + iso_conn_unlock(iso_pi(sk)->conn); + } + /* Kill poor orphan */ bt_sock_unlink(&iso_sk_list, sk); sock_set_flag(sk, SOCK_DEAD); @@ -1918,8 +1927,7 @@ static void iso_conn_ready(struct iso_conn *conn) */ if (!bacmp(&hcon->dst, BDADDR_ANY)) { bacpy(&hcon->dst, &iso_pi(parent)->dst); - hcon->dst_type = iso_pi(parent)->dst_type; - hcon->sync_handle = iso_pi(parent)->sync_handle; + hcon->dst_type = le_addr_type(iso_pi(parent)->dst_type); } if (ev3) { @@ -1931,7 +1939,13 @@ static void iso_conn_ready(struct iso_conn *conn) } bacpy(&iso_pi(sk)->dst, &hcon->dst); - iso_pi(sk)->dst_type = hcon->dst_type; + + /* Convert from HCI to three-value type */ + if (hcon->dst_type == ADDR_LE_DEV_PUBLIC) + iso_pi(sk)->dst_type = BDADDR_LE_PUBLIC; + else + iso_pi(sk)->dst_type = BDADDR_LE_RANDOM; + iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle; memcpy(iso_pi(sk)->base, iso_pi(parent)->base, iso_pi(parent)->base_len); iso_pi(sk)->base_len = iso_pi(parent)->base_len; @@ -2295,7 +2309,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), skb->len); conn->rx_len -= skb->len; - return; + break; case ISO_END: skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 7dafc3e0a15aaf..41197f9fdf980f 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -497,6 +497,7 @@ void l2cap_chan_hold(struct l2cap_chan *c) kref_get(&c->kref); } +EXPORT_SYMBOL_GPL(l2cap_chan_hold); struct l2cap_chan *l2cap_chan_hold_unless_zero(struct l2cap_chan *c) { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 8b75647076baec..6d21b641b0d14c 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1318,8 +1318,7 @@ static void mgmt_set_powered_complete(struct hci_dev *hdev, void *data, int err) struct mgmt_mode *cp; /* Make sure cmd still outstanding. */ - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_SET_POWERED, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; cp = cmd->param; @@ -1346,23 +1345,29 @@ static void mgmt_set_powered_complete(struct hci_dev *hdev, void *data, int err) mgmt_status(err)); } - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); } static int set_powered_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_mode *cp; + struct mgmt_mode cp; + + mutex_lock(&hdev->mgmt_pending_lock); /* Make sure cmd still outstanding. */ - if (cmd != pending_find(MGMT_OP_SET_POWERED, hdev)) + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); return -ECANCELED; + } - cp = cmd->param; + memcpy(&cp, cmd->param, sizeof(cp)); + + mutex_unlock(&hdev->mgmt_pending_lock); BT_DBG("%s", hdev->name); - return hci_set_powered_sync(hdev, cp->val); + return hci_set_powered_sync(hdev, cp.val); } static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, @@ -1511,8 +1516,7 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "err %d", err); /* Make sure cmd still outstanding. */ - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_SET_DISCOVERABLE, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; hci_dev_lock(hdev); @@ -1534,12 +1538,15 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data, new_settings(hdev, cmd->sk); done: - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); hci_dev_unlock(hdev); } static int set_discoverable_sync(struct hci_dev *hdev, void *data) { + if (!mgmt_pending_listed(hdev, data)) + return -ECANCELED; + BT_DBG("%s", hdev->name); return hci_update_discoverable_sync(hdev); @@ -1686,8 +1693,7 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "err %d", err); /* Make sure cmd still outstanding. */ - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; hci_dev_lock(hdev); @@ -1702,7 +1708,7 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data, new_settings(hdev, cmd->sk); done: - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); hci_dev_unlock(hdev); } @@ -1738,6 +1744,9 @@ static int set_connectable_update_settings(struct hci_dev *hdev, static int set_connectable_sync(struct hci_dev *hdev, void *data) { + if (!mgmt_pending_listed(hdev, data)) + return -ECANCELED; + BT_DBG("%s", hdev->name); return hci_update_connectable_sync(hdev); @@ -1914,14 +1923,17 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) { struct cmd_lookup match = { NULL, hdev }; struct mgmt_pending_cmd *cmd = data; - struct mgmt_mode *cp = cmd->param; - u8 enable = cp->val; + struct mgmt_mode *cp; + u8 enable; bool changed; /* Make sure cmd still outstanding. */ - if (err == -ECANCELED || cmd != pending_find(MGMT_OP_SET_SSP, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; + cp = cmd->param; + enable = cp->val; + if (err) { u8 mgmt_err = mgmt_status(err); @@ -1930,8 +1942,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) new_settings(hdev, NULL); } - mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, - cmd_status_rsp, &mgmt_err); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err); return; } @@ -1941,7 +1952,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED); } - mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, settings_rsp, &match); + settings_rsp(cmd, &match); if (changed) new_settings(hdev, match.sk); @@ -1955,14 +1966,25 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err) static int set_ssp_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_mode *cp = cmd->param; + struct mgmt_mode cp; bool changed = false; int err; - if (cp->val) + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + memcpy(&cp, cmd->param, sizeof(cp)); + + mutex_unlock(&hdev->mgmt_pending_lock); + + if (cp.val) changed = !hci_dev_test_and_set_flag(hdev, HCI_SSP_ENABLED); - err = hci_write_ssp_mode_sync(hdev, cp->val); + err = hci_write_ssp_mode_sync(hdev, cp.val); if (!err && changed) hci_dev_clear_flag(hdev, HCI_SSP_ENABLED); @@ -2055,32 +2077,50 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) static void set_le_complete(struct hci_dev *hdev, void *data, int err) { + struct mgmt_pending_cmd *cmd = data; struct cmd_lookup match = { NULL, hdev }; u8 status = mgmt_status(err); bt_dev_dbg(hdev, "err %d", err); - if (status) { - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, cmd_status_rsp, - &status); + if (err == -ECANCELED || !mgmt_pending_valid(hdev, data)) return; + + if (status) { + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, status); + goto done; } - mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, settings_rsp, &match); + settings_rsp(cmd, &match); new_settings(hdev, match.sk); if (match.sk) sock_put(match.sk); + +done: + mgmt_pending_free(cmd); } static int set_le_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_mode *cp = cmd->param; - u8 val = !!cp->val; + struct mgmt_mode cp; + u8 val; int err; + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + memcpy(&cp, cmd->param, sizeof(cp)); + val = !!cp.val; + + mutex_unlock(&hdev->mgmt_pending_lock); + if (!val) { hci_clear_adv_instance_sync(hdev, NULL, 0x00, true); @@ -2122,23 +2162,45 @@ static void set_mesh_complete(struct hci_dev *hdev, void *data, int err) { struct mgmt_pending_cmd *cmd = data; u8 status = mgmt_status(err); - struct sock *sk = cmd->sk; + struct sock *sk; + + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) + return; + + sk = cmd->sk; if (status) { + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, + status); mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev, true, cmd_status_rsp, &status); - return; + goto done; } - mgmt_pending_remove(cmd); mgmt_cmd_complete(sk, hdev->id, MGMT_OP_SET_MESH_RECEIVER, 0, NULL, 0); + +done: + mgmt_pending_free(cmd); } static int set_mesh_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_cp_set_mesh *cp = cmd->param; - size_t len = cmd->param_len; + DEFINE_FLEX(struct mgmt_cp_set_mesh, cp, ad_types, num_ad_types, + sizeof(hdev->mesh_ad_types)); + size_t len; + + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + len = cmd->param_len; + memcpy(cp, cmd->param, min(__struct_size(cp), len)); + + mutex_unlock(&hdev->mgmt_pending_lock); memset(hdev->mesh_ad_types, 0, sizeof(hdev->mesh_ad_types)); @@ -2150,7 +2212,7 @@ static int set_mesh_sync(struct hci_dev *hdev, void *data) hdev->le_scan_interval = __le16_to_cpu(cp->period); hdev->le_scan_window = __le16_to_cpu(cp->window); - len -= sizeof(*cp); + len -= sizeof(struct mgmt_cp_set_mesh); /* If filters don't fit, forward all adv pkts */ if (len <= sizeof(hdev->mesh_ad_types)) @@ -3801,15 +3863,16 @@ static int name_changed_sync(struct hci_dev *hdev, void *data) static void set_name_complete(struct hci_dev *hdev, void *data, int err) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_cp_set_local_name *cp = cmd->param; + struct mgmt_cp_set_local_name *cp; u8 status = mgmt_status(err); bt_dev_dbg(hdev, "err %d", err); - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_SET_LOCAL_NAME, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; + cp = cmd->param; + if (status) { mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, status); @@ -3821,16 +3884,27 @@ static void set_name_complete(struct hci_dev *hdev, void *data, int err) hci_cmd_sync_queue(hdev, name_changed_sync, NULL, NULL); } - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); } static int set_name_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_cp_set_local_name *cp = cmd->param; + struct mgmt_cp_set_local_name cp; + + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + memcpy(&cp, cmd->param, sizeof(cp)); + + mutex_unlock(&hdev->mgmt_pending_lock); if (lmp_bredr_capable(hdev)) { - hci_update_name_sync(hdev, cp->name); + hci_update_name_sync(hdev, cp.name); hci_update_eir_sync(hdev); } @@ -3982,12 +4056,10 @@ int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip) static void set_default_phy_complete(struct hci_dev *hdev, void *data, int err) { struct mgmt_pending_cmd *cmd = data; - struct sk_buff *skb = cmd->skb; + struct sk_buff *skb; u8 status = mgmt_status(err); - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_SET_PHY_CONFIGURATION, hdev)) - return; + skb = cmd->skb; if (!status) { if (!skb) @@ -4014,7 +4086,7 @@ static void set_default_phy_complete(struct hci_dev *hdev, void *data, int err) if (skb && !IS_ERR(skb)) kfree_skb(skb); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); } static int set_default_phy_sync(struct hci_dev *hdev, void *data) @@ -4022,7 +4094,9 @@ static int set_default_phy_sync(struct hci_dev *hdev, void *data) struct mgmt_pending_cmd *cmd = data; struct mgmt_cp_set_phy_configuration *cp = cmd->param; struct hci_cp_le_set_default_phy cp_phy; - u32 selected_phys = __le32_to_cpu(cp->selected_phys); + u32 selected_phys; + + selected_phys = __le32_to_cpu(cp->selected_phys); memset(&cp_phy, 0, sizeof(cp_phy)); @@ -4162,7 +4236,7 @@ static int set_phy_configuration(struct sock *sk, struct hci_dev *hdev, goto unlock; } - cmd = mgmt_pending_add(sk, MGMT_OP_SET_PHY_CONFIGURATION, hdev, data, + cmd = mgmt_pending_new(sk, MGMT_OP_SET_PHY_CONFIGURATION, hdev, data, len); if (!cmd) err = -ENOMEM; @@ -4412,13 +4486,11 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev, return -ENOMEM; #ifdef CONFIG_BT_FEATURE_DEBUG - if (!hdev) { - flags = bt_dbg_get() ? BIT(0) : 0; + flags = bt_dbg_get() ? BIT(0) : 0; - memcpy(rp->features[idx].uuid, debug_uuid, 16); - rp->features[idx].flags = cpu_to_le32(flags); - idx++; - } + memcpy(rp->features[idx].uuid, debug_uuid, 16); + rp->features[idx].flags = cpu_to_le32(flags); + idx++; #endif if (hdev && hci_dev_le_state_simultaneous(hdev)) { @@ -5254,7 +5326,17 @@ static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, { struct mgmt_rp_add_adv_patterns_monitor rp; struct mgmt_pending_cmd *cmd = data; - struct adv_monitor *monitor = cmd->user_data; + struct adv_monitor *monitor; + + /* This is likely the result of hdev being closed and mgmt_index_removed + * is attempting to clean up any pending command so + * hci_adv_monitors_clear is about to be called which will take care of + * freeing the adv_monitor instances. + */ + if (status == -ECANCELED && !mgmt_pending_valid(hdev, cmd)) + return; + + monitor = cmd->user_data; hci_dev_lock(hdev); @@ -5280,9 +5362,20 @@ static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev, static int mgmt_add_adv_patterns_monitor_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct adv_monitor *monitor = cmd->user_data; + struct adv_monitor *mon; + + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + mon = cmd->user_data; - return hci_add_adv_monitor(hdev, monitor); + mutex_unlock(&hdev->mgmt_pending_lock); + + return hci_add_adv_monitor(hdev, mon); } static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev, @@ -5367,9 +5460,9 @@ static u8 parse_adv_monitor_pattern(struct adv_monitor *m, u8 pattern_count, for (i = 0; i < pattern_count; i++) { offset = patterns[i].offset; length = patterns[i].length; - if (offset >= HCI_MAX_EXT_AD_LENGTH || - length > HCI_MAX_EXT_AD_LENGTH || - (offset + length) > HCI_MAX_EXT_AD_LENGTH) + if (offset >= HCI_MAX_AD_LENGTH || + length > HCI_MAX_AD_LENGTH || + (offset + length) > HCI_MAX_AD_LENGTH) return MGMT_STATUS_INVALID_PARAMS; p = kmalloc(sizeof(*p), GFP_KERNEL); @@ -5549,7 +5642,8 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, status); } -static void read_local_oob_data_complete(struct hci_dev *hdev, void *data, int err) +static void read_local_oob_data_complete(struct hci_dev *hdev, void *data, + int err) { struct mgmt_rp_read_local_oob_data mgmt_rp; size_t rp_size = sizeof(mgmt_rp); @@ -5569,7 +5663,8 @@ static void read_local_oob_data_complete(struct hci_dev *hdev, void *data, int e bt_dev_dbg(hdev, "status %d", status); if (status) { - mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, status); + mgmt_cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, + status); goto remove; } @@ -5874,17 +5969,12 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err) bt_dev_dbg(hdev, "err %d", err); - if (err == -ECANCELED) - return; - - if (cmd != pending_find(MGMT_OP_START_DISCOVERY, hdev) && - cmd != pending_find(MGMT_OP_START_LIMITED_DISCOVERY, hdev) && - cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), cmd->param, 1); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); hci_discovery_set_state(hdev, err ? DISCOVERY_STOPPED: DISCOVERY_FINDING); @@ -5892,6 +5982,9 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err) static int start_discovery_sync(struct hci_dev *hdev, void *data) { + if (!mgmt_pending_listed(hdev, data)) + return -ECANCELED; + return hci_start_discovery_sync(hdev); } @@ -6114,15 +6207,14 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err) { struct mgmt_pending_cmd *cmd = data; - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_STOP_DISCOVERY, hdev)) + if (err == -ECANCELED || !mgmt_pending_valid(hdev, cmd)) return; bt_dev_dbg(hdev, "err %d", err); mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err), cmd->param, 1); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); if (!err) hci_discovery_set_state(hdev, DISCOVERY_STOPPED); @@ -6130,6 +6222,9 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err) static int stop_discovery_sync(struct hci_dev *hdev, void *data) { + if (!mgmt_pending_listed(hdev, data)) + return -ECANCELED; + return hci_stop_discovery_sync(hdev); } @@ -6339,14 +6434,18 @@ static void enable_advertising_instance(struct hci_dev *hdev, int err) static void set_advertising_complete(struct hci_dev *hdev, void *data, int err) { + struct mgmt_pending_cmd *cmd = data; struct cmd_lookup match = { NULL, hdev }; u8 instance; struct adv_info *adv_instance; u8 status = mgmt_status(err); + if (err == -ECANCELED || !mgmt_pending_valid(hdev, data)) + return; + if (status) { - mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, - cmd_status_rsp, &status); + mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, status); + mgmt_pending_free(cmd); return; } @@ -6355,8 +6454,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err) else hci_dev_clear_flag(hdev, HCI_ADVERTISING); - mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, settings_rsp, - &match); + settings_rsp(cmd, &match); new_settings(hdev, match.sk); @@ -6388,10 +6486,23 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err) static int set_adv_sync(struct hci_dev *hdev, void *data) { struct mgmt_pending_cmd *cmd = data; - struct mgmt_mode *cp = cmd->param; - u8 val = !!cp->val; + struct mgmt_mode cp; + u8 val; - if (cp->val == 0x02) + mutex_lock(&hdev->mgmt_pending_lock); + + if (!__mgmt_pending_listed(hdev, cmd)) { + mutex_unlock(&hdev->mgmt_pending_lock); + return -ECANCELED; + } + + memcpy(&cp, cmd->param, sizeof(cp)); + + mutex_unlock(&hdev->mgmt_pending_lock); + + val = !!cp.val; + + if (cp.val == 0x02) hci_dev_set_flag(hdev, HCI_ADVERTISING_CONNECTABLE); else hci_dev_clear_flag(hdev, HCI_ADVERTISING_CONNECTABLE); @@ -8144,10 +8255,6 @@ static void read_local_oob_ext_data_complete(struct hci_dev *hdev, void *data, u8 status = mgmt_status(err); u16 eir_len; - if (err == -ECANCELED || - cmd != pending_find(MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev)) - return; - if (!status) { if (!skb) status = MGMT_STATUS_FAILED; @@ -8254,7 +8361,7 @@ static void read_local_oob_ext_data_complete(struct hci_dev *hdev, void *data, kfree_skb(skb); kfree(mgmt_rp); - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); } static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk, @@ -8263,7 +8370,7 @@ static int read_local_ssp_oob_req(struct hci_dev *hdev, struct sock *sk, struct mgmt_pending_cmd *cmd; int err; - cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev, + cmd = mgmt_pending_new(sk, MGMT_OP_READ_LOCAL_OOB_EXT_DATA, hdev, cp, sizeof(*cp)); if (!cmd) return -ENOMEM; @@ -9494,6 +9601,7 @@ void mgmt_index_removed(struct hci_dev *hdev) cancel_delayed_work_sync(&hdev->discov_off); cancel_delayed_work_sync(&hdev->service_cache); cancel_delayed_work_sync(&hdev->rpa_expired); + cancel_delayed_work_sync(&hdev->mesh_send_done); } void mgmt_power_on(struct hci_dev *hdev, int err) diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c index a88a07da394734..aa7b5585cb268b 100644 --- a/net/bluetooth/mgmt_util.c +++ b/net/bluetooth/mgmt_util.c @@ -320,6 +320,52 @@ void mgmt_pending_remove(struct mgmt_pending_cmd *cmd) mgmt_pending_free(cmd); } +bool __mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd) +{ + struct mgmt_pending_cmd *tmp; + + lockdep_assert_held(&hdev->mgmt_pending_lock); + + if (!cmd) + return false; + + list_for_each_entry(tmp, &hdev->mgmt_pending, list) { + if (cmd == tmp) + return true; + } + + return false; +} + +bool mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd) +{ + bool listed; + + mutex_lock(&hdev->mgmt_pending_lock); + listed = __mgmt_pending_listed(hdev, cmd); + mutex_unlock(&hdev->mgmt_pending_lock); + + return listed; +} + +bool mgmt_pending_valid(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd) +{ + bool listed; + + if (!cmd) + return false; + + mutex_lock(&hdev->mgmt_pending_lock); + + listed = __mgmt_pending_listed(hdev, cmd); + if (listed) + list_del(&cmd->list); + + mutex_unlock(&hdev->mgmt_pending_lock); + + return listed; +} + void mgmt_mesh_foreach(struct hci_dev *hdev, void (*cb)(struct mgmt_mesh_tx *mesh_tx, void *data), void *data, struct sock *sk) diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h index 024e51dd693756..bcba8c9d895285 100644 --- a/net/bluetooth/mgmt_util.h +++ b/net/bluetooth/mgmt_util.h @@ -65,6 +65,9 @@ struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode, void *data, u16 len); void mgmt_pending_free(struct mgmt_pending_cmd *cmd); void mgmt_pending_remove(struct mgmt_pending_cmd *cmd); +bool __mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd); +bool mgmt_pending_listed(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd); +bool mgmt_pending_valid(struct hci_dev *hdev, struct mgmt_pending_cmd *cmd); void mgmt_mesh_foreach(struct hci_dev *hdev, void (*cb)(struct mgmt_mesh_tx *mesh_tx, void *data), void *data, struct sock *sk); diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 21a5b5535ebceb..d60996352722fd 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -648,8 +648,8 @@ static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig) tty_port_tty_hangup(&dev->port, true); dev->modem_status = - ((v24_sig & RFCOMM_V24_RTC) ? (TIOCM_DSR | TIOCM_DTR) : 0) | - ((v24_sig & RFCOMM_V24_RTR) ? (TIOCM_RTS | TIOCM_CTS) : 0) | + ((v24_sig & RFCOMM_V24_RTC) ? TIOCM_DSR : 0) | + ((v24_sig & RFCOMM_V24_RTR) ? TIOCM_CTS : 0) | ((v24_sig & RFCOMM_V24_IC) ? TIOCM_RI : 0) | ((v24_sig & RFCOMM_V24_DV) ? TIOCM_CD : 0); } @@ -1060,10 +1060,14 @@ static void rfcomm_tty_hangup(struct tty_struct *tty) static int rfcomm_tty_tiocmget(struct tty_struct *tty) { struct rfcomm_dev *dev = tty->driver_data; + struct rfcomm_dlc *dlc = dev->dlc; + u8 v24_sig; BT_DBG("tty %p dev %p", tty, dev); - return dev->modem_status; + rfcomm_dlc_get_modem_status(dlc, &v24_sig); + + return (v24_sig & (TIOCM_DTR | TIOCM_RTS)) | dev->modem_status; } static int rfcomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) @@ -1076,23 +1080,15 @@ static int rfcomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, unsigne rfcomm_dlc_get_modem_status(dlc, &v24_sig); - if (set & TIOCM_DSR || set & TIOCM_DTR) + if (set & TIOCM_DTR) v24_sig |= RFCOMM_V24_RTC; - if (set & TIOCM_RTS || set & TIOCM_CTS) + if (set & TIOCM_RTS) v24_sig |= RFCOMM_V24_RTR; - if (set & TIOCM_RI) - v24_sig |= RFCOMM_V24_IC; - if (set & TIOCM_CD) - v24_sig |= RFCOMM_V24_DV; - if (clear & TIOCM_DSR || clear & TIOCM_DTR) + if (clear & TIOCM_DTR) v24_sig &= ~RFCOMM_V24_RTC; - if (clear & TIOCM_RTS || clear & TIOCM_CTS) + if (clear & TIOCM_RTS) v24_sig &= ~RFCOMM_V24_RTR; - if (clear & TIOCM_RI) - v24_sig &= ~RFCOMM_V24_IC; - if (clear & TIOCM_CD) - v24_sig &= ~RFCOMM_V24_DV; rfcomm_dlc_set_modem_status(dlc, v24_sig); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index b872a2ca3ff38b..202d75ad0dc391 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -434,6 +434,13 @@ static void sco_sock_kill(struct sock *sk) BT_DBG("sk %p state %d", sk, sk->sk_state); + /* Sock is dead, so set conn->sk to NULL to avoid possible UAF */ + if (sco_pi(sk)->conn) { + sco_conn_lock(sco_pi(sk)->conn); + sco_pi(sk)->conn->sk = NULL; + sco_conn_unlock(sco_pi(sk)->conn); + } + /* Kill poor orphan */ bt_sock_unlink(&sco_sk_list, sk); sock_set_flag(sk, SOCK_DEAD); diff --git a/net/bridge/br.c b/net/bridge/br.c index ed08717541fe74..35e9842f4203cd 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -37,6 +37,11 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v int err; if (netif_is_bridge_master(dev)) { + struct net_bridge *br = netdev_priv(dev); + + if (event == NETDEV_REGISTER) + br_fdb_change_mac_address(br, dev->dev_addr); + err = br_vlan_bridge_event(dev, event, ptr); if (err) return notifier_from_errno(err); diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index e19b583ff2c6d0..e9f09cdb9848e8 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -25,7 +25,7 @@ static inline int should_deliver(const struct net_bridge_port *p, vg = nbp_vlan_group_rcu(p); return ((p->flags & BR_HAIRPIN_MODE) || skb->dev != p->dev) && - (br_mst_is_enabled(p->br) || p->state == BR_STATE_FORWARDING) && + (br_mst_is_enabled(p) || p->state == BR_STATE_FORWARDING) && br_allowed_egress(vg, skb) && nbp_switchdev_allowed_egress(p, skb) && !br_skb_isolated(p, skb); } @@ -148,7 +148,8 @@ void br_forward(const struct net_bridge_port *to, goto out; /* redirect to backup link if the destination port is down */ - if (rcu_access_pointer(to->backup_port) && !netif_carrier_ok(to->dev)) { + if (rcu_access_pointer(to->backup_port) && + (!netif_carrier_ok(to->dev) || !netif_running(to->dev))) { struct net_bridge_port *backup_port; backup_port = rcu_dereference(to->backup_port); diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 2450690f98cfa5..6ffc81eedf0748 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -386,6 +386,7 @@ void br_dev_delete(struct net_device *dev, struct list_head *head) del_nbp(p); } + br_mst_uninit(br); br_recalculate_neigh_suppress_enabled(br); br_fdb_delete_by_port(br, NULL, 0, 1); diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index ceaa5a89b947fc..2eb2bb66438859 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -93,7 +93,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb br = p->br; - if (br_mst_is_enabled(br)) { + if (br_mst_is_enabled(p)) { state = BR_STATE_FORWARDING; } else { if (p->state == BR_STATE_DISABLED) @@ -411,7 +411,7 @@ static rx_handler_result_t br_handle_frame(struct sk_buff **pskb) return RX_HANDLER_PASS; forward: - if (br_mst_is_enabled(p->br)) + if (br_mst_is_enabled(p)) goto defer_stp_filtering; switch (p->state) { diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c index 3f24b4ee49c274..43a300ae6bfafc 100644 --- a/net/bridge/br_mst.c +++ b/net/bridge/br_mst.c @@ -22,6 +22,12 @@ bool br_mst_enabled(const struct net_device *dev) } EXPORT_SYMBOL_GPL(br_mst_enabled); +void br_mst_uninit(struct net_bridge *br) +{ + if (br_opt_get(br, BROPT_MST_ENABLED)) + static_branch_dec(&br_mst_used); +} + int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids) { const struct net_bridge_vlan_group *vg; @@ -225,9 +231,9 @@ int br_mst_set_enabled(struct net_bridge *br, bool on, return err; if (on) - static_branch_enable(&br_mst_used); + static_branch_inc(&br_mst_used); else - static_branch_disable(&br_mst_used); + static_branch_dec(&br_mst_used); br_opt_toggle(br, BROPT_MST_ENABLED, on); return 0; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 5026a256bf92d1..741b0b8c4babba 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1904,10 +1904,12 @@ static inline bool br_vlan_state_allowed(u8 state, bool learn_allow) /* br_mst.c */ #ifdef CONFIG_BRIDGE_VLAN_FILTERING DECLARE_STATIC_KEY_FALSE(br_mst_used); -static inline bool br_mst_is_enabled(struct net_bridge *br) +static inline bool br_mst_is_enabled(const struct net_bridge_port *p) { + /* check the port's vlan group to avoid racing with port deletion */ return static_branch_unlikely(&br_mst_used) && - br_opt_get(br, BROPT_MST_ENABLED); + br_opt_get(p->br, BROPT_MST_ENABLED) && + rcu_access_pointer(p->vlgrp); } int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, @@ -1921,8 +1923,9 @@ int br_mst_fill_info(struct sk_buff *skb, const struct net_bridge_vlan_group *vg); int br_mst_process(struct net_bridge_port *p, const struct nlattr *mst_attr, struct netlink_ext_ack *extack); +void br_mst_uninit(struct net_bridge *br); #else -static inline bool br_mst_is_enabled(struct net_bridge *br) +static inline bool br_mst_is_enabled(const struct net_bridge_port *p) { return false; } @@ -1956,6 +1959,10 @@ static inline int br_mst_process(struct net_bridge_port *p, { return -EOPNOTSUPP; } + +static inline void br_mst_uninit(struct net_bridge *br) +{ +} #endif struct nf_br_ops { diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index dae576a6d026e7..cb52c8bf606e9e 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1458,7 +1458,7 @@ void br_vlan_fill_forward_path_pvid(struct net_bridge *br, if (!br_opt_get(br, BROPT_VLAN_ENABLED)) return; - vg = br_vlan_group(br); + vg = br_vlan_group_rcu(br); if (idx >= 0 && ctx->vlan[idx].proto == br->vlan_proto) { diff --git a/net/core/dst.c b/net/core/dst.c index cc990706b64515..9a0ddef8bee430 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -150,7 +150,7 @@ void dst_dev_put(struct dst_entry *dst) dst->ops->ifdown(dst, dev); WRITE_ONCE(dst->input, dst_discard); WRITE_ONCE(dst->output, dst_discard_out); - dst->dev = blackhole_netdev; + WRITE_ONCE(dst->dev, blackhole_netdev); netdev_ref_replace(dev, blackhole_netdev, &dst->dev_tracker, GFP_ATOMIC); } @@ -263,7 +263,7 @@ unsigned int dst_blackhole_mtu(const struct dst_entry *dst) { unsigned int mtu = dst_metric_raw(dst, RTAX_MTU); - return mtu ? : dst->dev->mtu; + return mtu ? : dst_dev(dst)->mtu; } EXPORT_SYMBOL_GPL(dst_blackhole_mtu); diff --git a/net/core/filter.c b/net/core/filter.c index 5f2951506e7cf4..54d3162a00ecf7 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2289,6 +2289,7 @@ static int __bpf_redirect_neigh_v6(struct sk_buff *skb, struct net_device *dev, if (IS_ERR(dst)) goto out_drop; + skb_dst_drop(skb); skb_dst_set(skb, dst); } else if (nh->nh_family != AF_INET6) { goto out_drop; @@ -2397,6 +2398,7 @@ static int __bpf_redirect_neigh_v4(struct sk_buff *skb, struct net_device *dev, goto out_drop; } + skb_dst_drop(skb); skb_dst_set(skb, &rt->dst); } @@ -4218,6 +4220,7 @@ static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset) if (unlikely(!sinfo->nr_frags)) { xdp_buff_clear_frags_flag(xdp); + xdp_buff_clear_frag_pfmemalloc(xdp); xdp->data_end -= offset; } @@ -9230,13 +9233,17 @@ static bool sock_addr_is_valid_access(int off, int size, return false; info->reg_type = PTR_TO_SOCKET; break; - default: - if (type == BPF_READ) { - if (size != size_default) - return false; - } else { + case bpf_ctx_range(struct bpf_sock_addr, user_family): + case bpf_ctx_range(struct bpf_sock_addr, family): + case bpf_ctx_range(struct bpf_sock_addr, type): + case bpf_ctx_range(struct bpf_sock_addr, protocol): + if (type != BPF_READ) return false; - } + if (size != size_default) + return false; + break; + default: + return false; } return true; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 87182a4272bfdd..11b2a841b74886 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -45,9 +45,6 @@ #define MAX_UDP_CHUNK 1460 #define MAX_SKBS 32 - -static struct sk_buff_head skb_pool; - #define USEC_PER_POLL 50 #define MAX_SKB_SIZE \ @@ -234,20 +231,23 @@ void netpoll_poll_enable(struct net_device *dev) up(&ni->dev_lock); } -static void refill_skbs(void) +static void refill_skbs(struct netpoll *np) { + struct sk_buff_head *skb_pool; struct sk_buff *skb; unsigned long flags; - spin_lock_irqsave(&skb_pool.lock, flags); - while (skb_pool.qlen < MAX_SKBS) { + skb_pool = &np->skb_pool; + + spin_lock_irqsave(&skb_pool->lock, flags); + while (skb_pool->qlen < MAX_SKBS) { skb = alloc_skb(MAX_SKB_SIZE, GFP_ATOMIC); if (!skb) break; - __skb_queue_tail(&skb_pool, skb); + __skb_queue_tail(skb_pool, skb); } - spin_unlock_irqrestore(&skb_pool.lock, flags); + spin_unlock_irqrestore(&skb_pool->lock, flags); } static void zap_completion_queue(void) @@ -284,12 +284,12 @@ static struct sk_buff *find_skb(struct netpoll *np, int len, int reserve) struct sk_buff *skb; zap_completion_queue(); - refill_skbs(); + refill_skbs(np); repeat: skb = alloc_skb(len, GFP_ATOMIC); if (!skb) - skb = skb_dequeue(&skb_pool); + skb = skb_dequeue(&np->skb_pool); if (!skb) { if (++count < 10) { @@ -536,6 +536,14 @@ static int netpoll_parse_ip_addr(const char *str, union inet_addr *addr) return -1; } +static void skb_pool_flush(struct netpoll *np) +{ + struct sk_buff_head *skb_pool; + + skb_pool = &np->skb_pool; + skb_queue_purge_reason(skb_pool, SKB_CONSUMED); +} + int netpoll_parse_options(struct netpoll *np, char *opt) { char *cur=opt, *delim; @@ -624,6 +632,8 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) const struct net_device_ops *ops; int err; + skb_queue_head_init(&np->skb_pool); + if (ndev->priv_flags & IFF_DISABLE_NETPOLL) { np_err(np, "%s doesn't support polling, aborting\n", ndev->name); @@ -659,6 +669,9 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) strscpy(np->dev_name, ndev->name, IFNAMSIZ); npinfo->netpoll = np; + /* fill up the skb queue */ + refill_skbs(np); + /* last thing to do is link it to the net device structure */ rcu_assign_pointer(ndev->npinfo, npinfo); @@ -777,12 +790,9 @@ int netpoll_setup(struct netpoll *np) } } - /* fill up the skb queue */ - refill_skbs(); - err = __netpoll_setup(np, ndev); if (err) - goto put; + goto flush; rtnl_unlock(); /* Make sure all NAPI polls which started before dev->npinfo @@ -793,6 +803,8 @@ int netpoll_setup(struct netpoll *np) return 0; +flush: + skb_pool_flush(np); put: DEBUG_NET_WARN_ON_ONCE(np->dev); if (ip_overwritten) @@ -804,13 +816,6 @@ int netpoll_setup(struct netpoll *np) } EXPORT_SYMBOL(netpoll_setup); -static int __init netpoll_init(void) -{ - skb_queue_head_init(&skb_pool); - return 0; -} -core_initcall(netpoll_init); - static void rcu_cleanup_netpoll_info(struct rcu_head *rcu_head) { struct netpoll_info *npinfo = @@ -836,6 +841,10 @@ void __netpoll_cleanup(struct netpoll *np) if (!npinfo) return; + /* At this point, there is a single npinfo instance per netdevice, and + * its refcnt tracks how many netpoll structures are linked to it. We + * only perform npinfo cleanup when the refcnt decrements to zero. + */ if (refcount_dec_and_test(&npinfo->refcnt)) { const struct net_device_ops *ops; @@ -845,8 +854,9 @@ void __netpoll_cleanup(struct netpoll *np) RCU_INIT_POINTER(np->dev->npinfo, NULL); call_rcu(&npinfo->rcu, rcu_cleanup_netpoll_info); - } else - RCU_INIT_POINTER(np->dev->npinfo, NULL); + } + + skb_pool_flush(np); } EXPORT_SYMBOL_GPL(__netpoll_cleanup); diff --git a/net/core/page_pool.c b/net/core/page_pool.c index fa157da55dd6b7..82b042a816d26d 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -208,11 +208,7 @@ static int page_pool_init(struct page_pool *pool, return -EINVAL; if (pool->p.pool_size) - ring_qsize = pool->p.pool_size; - - /* Sanity limit mem that can be pinned down */ - if (ring_qsize > 32768) - return -E2BIG; + ring_qsize = min(pool->p.pool_size, 16384); /* DMA direction is either DMA_FROM_DEVICE or DMA_BIDIRECTIONAL. * DMA_BIDIRECTIONAL is for allowing page used for DMA sending, @@ -462,11 +458,60 @@ page_pool_dma_sync_for_device(const struct page_pool *pool, } } +static int page_pool_register_dma_index(struct page_pool *pool, + netmem_ref netmem, gfp_t gfp) +{ + int err = 0; + u32 id; + + if (unlikely(!PP_DMA_INDEX_BITS)) + goto out; + + if (in_softirq()) + err = xa_alloc(&pool->dma_mapped, &id, netmem_to_page(netmem), + PP_DMA_INDEX_LIMIT, gfp); + else + err = xa_alloc_bh(&pool->dma_mapped, &id, netmem_to_page(netmem), + PP_DMA_INDEX_LIMIT, gfp); + if (err) { + WARN_ONCE(err != -ENOMEM, "couldn't track DMA mapping, please report to netdev@"); + goto out; + } + + netmem_set_dma_index(netmem, id); +out: + return err; +} + +static int page_pool_release_dma_index(struct page_pool *pool, + netmem_ref netmem) +{ + struct page *old, *page = netmem_to_page(netmem); + unsigned long id; + + if (unlikely(!PP_DMA_INDEX_BITS)) + return 0; + + id = netmem_get_dma_index(netmem); + if (!id) + return -1; + + if (in_softirq()) + old = xa_cmpxchg(&pool->dma_mapped, id, page, NULL, 0); + else + old = xa_cmpxchg_bh(&pool->dma_mapped, id, page, NULL, 0); + if (old != page) + return -1; + + netmem_set_dma_index(netmem, 0); + + return 0; +} + static bool page_pool_dma_map(struct page_pool *pool, netmem_ref netmem, gfp_t gfp) { dma_addr_t dma; int err; - u32 id; /* Setup DMA mapping: use 'struct page' area for storing DMA-addr * since dma_addr_t can be either 32 or 64 bits and does not always fit @@ -485,18 +530,10 @@ static bool page_pool_dma_map(struct page_pool *pool, netmem_ref netmem, gfp_t g goto unmap_failed; } - if (in_softirq()) - err = xa_alloc(&pool->dma_mapped, &id, netmem_to_page(netmem), - PP_DMA_INDEX_LIMIT, gfp); - else - err = xa_alloc_bh(&pool->dma_mapped, &id, netmem_to_page(netmem), - PP_DMA_INDEX_LIMIT, gfp); - if (err) { - WARN_ONCE(err != -ENOMEM, "couldn't track DMA mapping, please report to netdev@"); + err = page_pool_register_dma_index(pool, netmem, gfp); + if (err) goto unset_failed; - } - netmem_set_dma_index(netmem, id); page_pool_dma_sync_for_device(pool, netmem, pool->p.max_len); return true; @@ -545,6 +582,12 @@ static noinline netmem_ref __page_pool_alloc_pages_slow(struct page_pool *pool, netmem_ref netmem; int i, nr_pages; + /* Unconditionally set NOWARN if allocating from NAPI. + * Drivers forget to set it, and OOM reports on packet Rx are useless. + */ + if ((gfp & GFP_ATOMIC) == GFP_ATOMIC) + gfp |= __GFP_NOWARN; + /* Don't support bulk alloc for high-order pages */ if (unlikely(pp_order)) return page_to_netmem(__page_pool_alloc_page_order(pool, gfp)); @@ -669,8 +712,6 @@ void page_pool_clear_pp_info(netmem_ref netmem) static __always_inline void __page_pool_release_page_dma(struct page_pool *pool, netmem_ref netmem) { - struct page *old, *page = netmem_to_page(netmem); - unsigned long id; dma_addr_t dma; if (!pool->dma_map) @@ -679,15 +720,7 @@ static __always_inline void __page_pool_release_page_dma(struct page_pool *pool, */ return; - id = netmem_get_dma_index(netmem); - if (!id) - return; - - if (in_softirq()) - old = xa_cmpxchg(&pool->dma_mapped, id, page, NULL, 0); - else - old = xa_cmpxchg_bh(&pool->dma_mapped, id, page, NULL, 0); - if (old != page) + if (page_pool_release_dma_index(pool, netmem)) return; dma = page_pool_get_dma_addr_netmem(netmem); @@ -697,7 +730,6 @@ static __always_inline void __page_pool_release_page_dma(struct page_pool *pool, PAGE_SIZE << pool->p.order, pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING); page_pool_set_dma_addr_netmem(netmem, 0); - netmem_set_dma_index(netmem, 0); } /* Disconnects a page (from a page_pool). API users can have a need diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 28ef506b10b0aa..ceeaf51ca5ba2c 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4415,9 +4415,6 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, int err; u16 vid; - if (!netlink_capable(skb, CAP_NET_ADMIN)) - return -EPERM; - if (!del_bulk) { err = nlmsg_parse_deprecated(nlh, sizeof(*ndm), tb, NDA_MAX, NULL, extack); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 578513eb738ef0..8e3df1ebef1ace 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -6629,7 +6629,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len, return NULL; while (data_len) { - if (nr_frags == MAX_SKB_FRAGS - 1) + if (nr_frags == MAX_SKB_FRAGS) goto failure; while (order && PAGE_ALIGN(data_len) < (PAGE_SIZE << order)) order--; diff --git a/net/core/sock.c b/net/core/sock.c index d392cb37a864f7..1781f3a642b46f 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2534,8 +2534,8 @@ static u32 sk_dst_gso_max_size(struct sock *sk, struct dst_entry *dst) !ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr)); #endif /* pairs with the WRITE_ONCE() in netif_set_gso(_ipv4)_max_size() */ - max_size = is_ipv6 ? READ_ONCE(dst->dev->gso_max_size) : - READ_ONCE(dst->dev->gso_ipv4_max_size); + max_size = is_ipv6 ? READ_ONCE(dst_dev(dst)->gso_max_size) : + READ_ONCE(dst_dev(dst)->gso_ipv4_max_size); if (max_size > GSO_LEGACY_MAX_SIZE && !sk_is_tcp(sk)) max_size = GSO_LEGACY_MAX_SIZE; @@ -2546,9 +2546,13 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { u32 max_segs = 1; - sk->sk_route_caps = dst->dev->features; - if (sk_is_tcp(sk)) + sk->sk_route_caps = dst_dev(dst)->features; + if (sk_is_tcp(sk)) { + struct inet_connection_sock *icsk = inet_csk(sk); + sk->sk_route_caps |= NETIF_F_GSO; + icsk->icsk_ack.dst_quick_ack = dst_metric(dst, RTAX_QUICKACK); + } if (sk->sk_route_caps & NETIF_F_GSO) sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE; if (unlikely(sk->sk_gso_disabled)) @@ -2560,7 +2564,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst) sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; sk->sk_gso_max_size = sk_dst_gso_max_size(sk, dst); /* pairs with the WRITE_ONCE() in netif_set_gso_max_segs() */ - max_segs = max_t(u32, READ_ONCE(dst->dev->gso_max_segs), 1); + max_segs = max_t(u32, READ_ONCE(dst_dev(dst)->gso_max_segs), 1); } } sk->sk_gso_max_segs = max_segs; @@ -3089,23 +3093,27 @@ void __release_sock(struct sock *sk) __acquires(&sk->sk_lock.slock) { struct sk_buff *skb, *next; + int nb = 0; while ((skb = sk->sk_backlog.head) != NULL) { sk->sk_backlog.head = sk->sk_backlog.tail = NULL; spin_unlock_bh(&sk->sk_lock.slock); - do { + while (1) { next = skb->next; prefetch(next); DEBUG_NET_WARN_ON_ONCE(skb_dst_is_noref(skb)); skb_mark_not_on_list(skb); sk_backlog_rcv(sk, skb); - cond_resched(); - skb = next; - } while (skb != NULL); + if (!skb) + break; + + if (!(++nb & 15)) + cond_resched(); + } spin_lock_bh(&sk->sk_lock.slock); } @@ -3263,8 +3271,7 @@ int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind) } } - if (kind == SK_MEM_SEND || (kind == SK_MEM_RECV && charged)) - trace_sock_exceed_buf_limit(sk, prot, allocated, kind); + trace_sock_exceed_buf_limit(sk, prot, allocated, kind); sk_memory_allocated_sub(sk, amt); diff --git a/net/devlink/rate.c b/net/devlink/rate.c index 7139e67e93aebf..adb5267d377cfd 100644 --- a/net/devlink/rate.c +++ b/net/devlink/rate.c @@ -701,13 +701,15 @@ void devl_rate_nodes_destroy(struct devlink *devlink) if (!devlink_rate->parent) continue; - refcount_dec(&devlink_rate->parent->refcnt); if (devlink_rate_is_leaf(devlink_rate)) ops->rate_leaf_parent_set(devlink_rate, NULL, devlink_rate->priv, NULL, NULL); else if (devlink_rate_is_node(devlink_rate)) ops->rate_node_parent_set(devlink_rate, NULL, devlink_rate->priv, NULL, NULL); + + refcount_dec(&devlink_rate->parent->refcnt); + devlink_rate->parent = NULL; } list_for_each_entry_safe(devlink_rate, tmp, &devlink->rate_list, list) { if (devlink_rate_is_node(devlink_rate)) { diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index fe75821623a4fc..df0ab8215b8101 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -213,6 +213,44 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM, BRCM_NAME); #endif #if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_LEGACY) +static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, + struct net_device *dev) +{ + int len = BRCM_LEG_TAG_LEN; + int source_port; + __be16 *proto; + u8 *brcm_tag; + + if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN))) + return NULL; + + brcm_tag = dsa_etype_header_pos_rx(skb); + proto = (__be16 *)(brcm_tag + BRCM_LEG_TAG_LEN); + + source_port = brcm_tag[5] & BRCM_LEG_PORT_ID; + + skb->dev = dsa_conduit_find_user(dev, 0, source_port); + if (!skb->dev) + return NULL; + + /* The internal switch in BCM63XX SoCs always tags on egress on the CPU + * port. We use VID 0 internally for untagged traffic, so strip the tag + * if the TCI field is all 0, and keep it otherwise to also retain + * e.g. 802.1p tagged packets. + */ + if (proto[0] == htons(ETH_P_8021Q) && proto[1] == 0) + len += VLAN_HLEN; + + /* Remove Broadcom tag and update checksum */ + skb_pull_rcsum(skb, len); + + dsa_default_offload_fwd_mark(skb); + + dsa_strip_etype_header(skb, len); + + return skb; +} + static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -250,38 +288,6 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb, return skb; } -static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, - struct net_device *dev) -{ - int len = BRCM_LEG_TAG_LEN; - int source_port; - u8 *brcm_tag; - - if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN))) - return NULL; - - brcm_tag = dsa_etype_header_pos_rx(skb); - - source_port = brcm_tag[5] & BRCM_LEG_PORT_ID; - - skb->dev = dsa_conduit_find_user(dev, 0, source_port); - if (!skb->dev) - return NULL; - - /* VLAN tag is added by BCM63xx internal switch */ - if (netdev_uses_dsa(skb->dev)) - len += VLAN_HLEN; - - /* Remove Broadcom tag and update checksum */ - skb_pull_rcsum(skb, len); - - dsa_default_offload_fwd_mark(skb); - - dsa_strip_etype_header(skb, len); - - return skb; -} - static const struct dsa_device_ops brcm_legacy_netdev_ops = { .name = BRCM_LEGACY_NAME, .proto = DSA_TAG_PROTO_BRCM_LEGACY, diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 4e3651101b8660..43e211e611b169 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -613,7 +613,10 @@ EXPORT_SYMBOL(fwnode_get_mac_address); */ int device_get_mac_address(struct device *dev, char *addr) { - return fwnode_get_mac_address(dev_fwnode(dev), addr); + if (!fwnode_get_mac_address(dev_fwnode(dev), addr)) + return 0; + + return nvmem_get_mac_address(dev, addr); } EXPORT_SYMBOL(device_get_mac_address); diff --git a/net/handshake/tlshd.c b/net/handshake/tlshd.c index d6f52839827eac..822507b87447c0 100644 --- a/net/handshake/tlshd.c +++ b/net/handshake/tlshd.c @@ -253,6 +253,7 @@ static int tls_handshake_accept(struct handshake_req *req, out_cancel: genlmsg_cancel(msg, hdr); + nlmsg_free(msg); out: return ret; } diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c index d2ae9fbed9e30c..ae368cdcbd9363 100644 --- a/net/hsr/hsr_device.c +++ b/net/hsr/hsr_device.c @@ -320,6 +320,9 @@ static void send_hsr_supervision_frame(struct hsr_port *port, } hsr_stag = skb_put(skb, sizeof(struct hsr_sup_tag)); + skb_set_network_header(skb, ETH_HLEN + HSR_HLEN); + skb_reset_mac_len(skb); + set_hsr_stag_path(hsr_stag, (hsr->prot_version ? 0x0 : 0xf)); set_hsr_stag_HSR_ver(hsr_stag, hsr->prot_version); diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index e0d94270da28a3..05828d4cb6cdbb 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -122,8 +122,10 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) { - __be16 type = x->inner_mode.family == AF_INET6 ? htons(ETH_P_IPV6) - : htons(ETH_P_IP); + const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, + XFRM_MODE_SKB_CB(skb)->protocol); + __be16 type = inner_mode->family == AF_INET6 ? htons(ETH_P_IPV6) + : htons(ETH_P_IP); return skb_eth_gso_segment(skb, features, type); } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 8f11870b77377d..508b23204edc5b 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -311,18 +311,20 @@ static bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt, { struct dst_entry *dst = &rt->dst; struct inet_peer *peer; + struct net_device *dev; bool rc = true; if (!apply_ratelimit) return true; /* No rate limit on loopback */ - if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) + dev = dst_dev(dst); + if (dev && (dev->flags & IFF_LOOPBACK)) goto out; rcu_read_lock(); peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, - l3mdev_master_ifindex_rcu(dst->dev)); + l3mdev_master_ifindex_rcu(dev)); rc = inet_peer_xrlim_allow(peer, READ_ONCE(net->ipv4.sysctl_icmp_ratelimit)); rcu_read_unlock(); @@ -468,13 +470,13 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) */ static struct net_device *icmp_get_route_lookup_dev(struct sk_buff *skb) { - struct net_device *route_lookup_dev = NULL; + struct net_device *dev = skb->dev; + const struct dst_entry *dst; - if (skb->dev) - route_lookup_dev = skb->dev; - else if (skb_dst(skb)) - route_lookup_dev = skb_dst(skb)->dev; - return route_lookup_dev; + if (dev) + return dev; + dst = skb_dst(skb); + return dst ? dst_dev(dst) : NULL; } static struct rtable *icmp_route_lookup(struct net *net, struct flowi4 *fl4, @@ -873,7 +875,7 @@ static enum skb_drop_reason icmp_unreach(struct sk_buff *skb) struct net *net; u32 info = 0; - net = dev_net_rcu(skb_dst(skb)->dev); + net = skb_dst_dev_net_rcu(skb); /* * Incomplete header ? @@ -1016,7 +1018,7 @@ static enum skb_drop_reason icmp_echo(struct sk_buff *skb) struct icmp_bxm icmp_param; struct net *net; - net = dev_net_rcu(skb_dst(skb)->dev); + net = skb_dst_dev_net_rcu(skb); /* should there be an ICMP stat for ignored echos? */ if (READ_ONCE(net->ipv4.sysctl_icmp_echo_ignore_all)) return SKB_NOT_DROPPED_YET; @@ -1186,7 +1188,7 @@ static enum skb_drop_reason icmp_timestamp(struct sk_buff *skb) return SKB_NOT_DROPPED_YET; out_err: - __ICMP_INC_STATS(dev_net_rcu(skb_dst(skb)->dev), ICMP_MIB_INERRORS); + __ICMP_INC_STATS(skb_dst_dev_net_rcu(skb), ICMP_MIB_INERRORS); return SKB_DROP_REASON_PKT_TOO_SMALL; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 9bf09de6a2e77c..f4a87b90351e94 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -424,7 +424,7 @@ static int igmpv3_sendpack(struct sk_buff *skb) pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen); - return ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb); + return ip_local_out(skb_dst_dev_net(skb), skb->sk, skb); } static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel) diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 67639309163d05..f2de2f2962595b 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -783,7 +783,7 @@ static void entry_fill_addrs(struct inet_diag_entry *entry, const struct sock *sk) { #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == AF_INET6) { + if (entry->family == AF_INET6) { entry->saddr = sk->sk_v6_rcv_saddr.s6_addr32; entry->daddr = sk->sk_v6_daddr.s6_addr32; } else @@ -796,18 +796,18 @@ static void entry_fill_addrs(struct inet_diag_entry *entry, int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk) { - struct inet_sock *inet = inet_sk(sk); + const struct inet_sock *inet = inet_sk(sk); struct inet_diag_entry entry; if (!bc) return 1; - entry.family = sk->sk_family; + entry.family = READ_ONCE(sk->sk_family); entry_fill_addrs(&entry, sk); - entry.sport = inet->inet_num; - entry.dport = ntohs(inet->inet_dport); - entry.ifindex = sk->sk_bound_dev_if; - entry.userlocks = sk_fullsock(sk) ? sk->sk_userlocks : 0; + entry.sport = READ_ONCE(inet->inet_num); + entry.dport = ntohs(READ_ONCE(inet->inet_dport)); + entry.ifindex = READ_ONCE(sk->sk_bound_dev_if); + entry.userlocks = sk_fullsock(sk) ? READ_ONCE(sk->sk_userlocks) : 0; if (sk_fullsock(sk)) entry.mark = READ_ONCE(sk->sk_mark); else if (sk->sk_state == TCP_NEW_SYN_RECV) diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 9ca0a183a55ffa..183856b0b74094 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -488,7 +488,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb, /* Process an incoming IP datagram fragment. */ int ip_defrag(struct net *net, struct sk_buff *skb, u32 user) { - struct net_device *dev = skb->dev ? : skb_dst(skb)->dev; + struct net_device *dev = skb->dev ? : skb_dst_dev(skb); int vif = l3mdev_master_ifindex_rcu(dev); struct ipq *qp; diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index b6e7d492130974..7b092ba6f5779f 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -582,9 +582,13 @@ static void ip_sublist_rcv_finish(struct list_head *head) } static struct sk_buff *ip_extract_route_hint(const struct net *net, - struct sk_buff *skb, int rt_type) + struct sk_buff *skb) { - if (fib4_has_custom_rules(net) || rt_type == RTN_BROADCAST || + const struct iphdr *iph = ip_hdr(skb); + + if (fib4_has_custom_rules(net) || + ipv4_is_lbcast(iph->daddr) || + ipv4_is_zeronet(iph->daddr) || IPCB(skb)->flags & IPSKB_MULTIPATH) return NULL; @@ -614,8 +618,7 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk, dst = skb_dst(skb); if (curr_dst != dst) { - hint = ip_extract_route_hint(net, skb, - dst_rtable(dst)->rt_type); + hint = ip_extract_route_hint(net, skb); /* dispatch old sublist */ if (!list_empty(&sublist)) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 49811c9281d424..0bda561aa8a89f 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -117,7 +117,7 @@ int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb) skb->protocol = htons(ETH_P_IP); return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, - net, sk, skb, NULL, skb_dst(skb)->dev, + net, sk, skb, NULL, skb_dst_dev(skb), dst_output); } @@ -200,7 +200,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s { struct dst_entry *dst = skb_dst(skb); struct rtable *rt = dst_rtable(dst); - struct net_device *dev = dst->dev; + struct net_device *dev = dst_dev(dst); unsigned int hh_len = LL_RESERVED_SPACE(dev); struct neighbour *neigh; bool is_v6gw = false; @@ -426,15 +426,20 @@ int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb) int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct net_device *dev = skb_dst(skb)->dev, *indev = skb->dev; + struct net_device *dev, *indev = skb->dev; + int ret_val; + rcu_read_lock(); + dev = skb_dst_dev_rcu(skb); skb->dev = dev; skb->protocol = htons(ETH_P_IP); - return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, - net, sk, skb, indev, dev, - ip_finish_output, - !(IPCB(skb)->flags & IPSKB_REROUTED)); + ret_val = NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, + net, sk, skb, indev, dev, + ip_finish_output, + !(IPCB(skb)->flags & IPSKB_REROUTED)); + rcu_read_unlock(); + return ret_val; } EXPORT_SYMBOL(ip_output); diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 09b73acf037ae2..7c77d06372d195 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -567,20 +567,6 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb, return 0; } -static void ip_tunnel_adj_headroom(struct net_device *dev, unsigned int headroom) -{ - /* we must cap headroom to some upperlimit, else pskb_expand_head - * will overflow header offsets in skb_headers_offset_update(). - */ - static const unsigned int max_allowed = 512; - - if (headroom > max_allowed) - headroom = max_allowed; - - if (headroom > READ_ONCE(dev->needed_headroom)) - WRITE_ONCE(dev->needed_headroom, headroom); -} - void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, u8 proto, int tunnel_hlen) { diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index f0b4419cef3493..fc951616630711 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -229,7 +229,7 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, goto tx_error_icmp; } - tdev = dst->dev; + tdev = dst_dev(dst); if (tdev == dev) { dst_release(dst); @@ -259,7 +259,7 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev, xmit: skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(dev))); skb_dst_set(skb, dst); - skb->dev = skb_dst(skb)->dev; + skb->dev = skb_dst_dev(skb); err = dst_output(tunnel->net, skb->sk, skb); if (net_xmit_eval(err) == 0) diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index e0aab66cd92511..dff06b9eb6607f 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -20,12 +20,12 @@ /* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */ int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned int addr_type) { + struct net_device *dev = skb_dst_dev(skb); const struct iphdr *iph = ip_hdr(skb); struct rtable *rt; struct flowi4 fl4 = {}; __be32 saddr = iph->saddr; __u8 flags; - struct net_device *dev = skb_dst(skb)->dev; struct flow_keys flkeys; unsigned int hh_len; @@ -74,7 +74,7 @@ int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, un #endif /* Change in oif may mean change in hh_len. */ - hh_len = skb_dst(skb)->dev->hard_header_len; + hh_len = skb_dst_dev(skb)->hard_header_len; if (skb_headroom(skb) < hh_len && pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)), 0, GFP_ATOMIC)) diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 0d3cb2ba6fc841..a7a3439fe78004 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -71,6 +71,27 @@ struct sk_buff *nf_reject_skb_v4_tcp_reset(struct net *net, } EXPORT_SYMBOL_GPL(nf_reject_skb_v4_tcp_reset); +static bool nf_skb_is_icmp_unreach(const struct sk_buff *skb) +{ + const struct iphdr *iph = ip_hdr(skb); + u8 *tp, _type; + int thoff; + + if (iph->protocol != IPPROTO_ICMP) + return false; + + thoff = skb_network_offset(skb) + sizeof(*iph); + + tp = skb_header_pointer(skb, + thoff + offsetof(struct icmphdr, type), + sizeof(_type), &_type); + + if (!tp) + return false; + + return *tp == ICMP_DEST_UNREACH; +} + struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, struct sk_buff *oldskb, const struct net_device *dev, @@ -91,6 +112,10 @@ struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) return NULL; + /* don't reply to ICMP_DEST_UNREACH with ICMP_DEST_UNREACH. */ + if (nf_skb_is_icmp_unreach(oldskb)) + return NULL; + /* RFC says return as much as we can without exceeding 576 bytes. */ len = min_t(unsigned int, 536, oldskb->len); diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 93aaea0006ba7e..ee2e62ac0dcfed 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -2074,6 +2074,12 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, { struct nh_grp_entry *nhge, *tmp; + /* If there is nothing to do, let's avoid the costly call to + * synchronize_net() + */ + if (list_empty(&nh->grp_list)) + return; + list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) remove_nh_grp_entry(net, nhge, nlinfo); @@ -2375,6 +2381,13 @@ static int replace_nexthop_single(struct net *net, struct nexthop *old, return -EINVAL; } + if (!list_empty(&old->grp_list) && + rtnl_dereference(new->nh_info)->fdb_nh != + rtnl_dereference(old->nh_info)->fdb_nh) { + NL_SET_ERR_MSG(extack, "Cannot change nexthop FDB status while in a group"); + return -EINVAL; + } + err = call_nexthop_notifiers(net, NEXTHOP_EVENT_REPLACE, new, extack); if (err) return err; diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 619ddc087957fa..37a3fa98d904fe 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -77,6 +77,7 @@ static inline struct hlist_head *ping_hashslot(struct ping_table *table, int ping_get_port(struct sock *sk, unsigned short ident) { + struct net *net = sock_net(sk); struct inet_sock *isk, *isk2; struct hlist_head *hlist; struct sock *sk2 = NULL; @@ -90,9 +91,10 @@ int ping_get_port(struct sock *sk, unsigned short ident) for (i = 0; i < (1L << 16); i++, result++) { if (!result) result++; /* avoid zero */ - hlist = ping_hashslot(&ping_table, sock_net(sk), - result); + hlist = ping_hashslot(&ping_table, net, result); sk_for_each(sk2, hlist) { + if (!net_eq(sock_net(sk2), net)) + continue; isk2 = inet_sk(sk2); if (isk2->inet_num == result) @@ -108,8 +110,10 @@ int ping_get_port(struct sock *sk, unsigned short ident) if (i >= (1L << 16)) goto fail; } else { - hlist = ping_hashslot(&ping_table, sock_net(sk), ident); + hlist = ping_hashslot(&ping_table, net, ident); sk_for_each(sk2, hlist) { + if (!net_eq(sock_net(sk2), net)) + continue; isk2 = inet_sk(sk2); /* BUG? Why is this reuse and not reuseaddr? ping.c @@ -129,7 +133,7 @@ int ping_get_port(struct sock *sk, unsigned short ident) pr_debug("was not hashed\n"); sk_add_node_rcu(sk, hlist); sock_set_flag(sk, SOCK_RCU_FREE); - sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + sock_prot_inuse_add(net, sk->sk_prot, 1); } spin_unlock(&ping_table.lock); return 0; @@ -188,6 +192,8 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident) } sk_for_each_rcu(sk, hslot) { + if (!net_eq(sock_net(sk), net)) + continue; isk = inet_sk(sk); pr_debug("iterate\n"); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 261ddb6542a40f..e219bb423c3af7 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -413,7 +413,7 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, const void *daddr) { const struct rtable *rt = container_of(dst, struct rtable, dst); - struct net_device *dev = dst->dev; + struct net_device *dev = dst_dev(dst); struct neighbour *n; rcu_read_lock(); @@ -440,7 +440,7 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst, static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr) { const struct rtable *rt = container_of(dst, struct rtable, dst); - struct net_device *dev = dst->dev; + struct net_device *dev = dst_dev(dst); const __be32 *pkey = daddr; if (rt->rt_gw_family == AF_INET) { @@ -605,6 +605,11 @@ static void fnhe_remove_oldest(struct fnhe_hash_bucket *hash) oldest_p = fnhe_p; } } + + /* Clear oldest->fnhe_daddr to prevent this fnhe from being + * rebound with new dsts in rt_bind_exception(). + */ + oldest->fnhe_daddr = 0; fnhe_flush_routes(oldest); *oldest_p = oldest->fnhe_next; kfree_rcu(oldest, rcu); @@ -1025,7 +1030,7 @@ static void __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) return; rcu_read_lock(); - net = dev_net_rcu(dst->dev); + net = dev_net_rcu(dst_dev(dst)); if (mtu < net->ipv4.ip_rt_min_pmtu) { lock = true; mtu = min(old_mtu, net->ipv4.ip_rt_min_pmtu); @@ -1323,7 +1328,7 @@ static unsigned int ipv4_default_advmss(const struct dst_entry *dst) struct net *net; rcu_read_lock(); - net = dev_net_rcu(dst->dev); + net = dev_net_rcu(dst_dev(dst)); advmss = max_t(unsigned int, ipv4_mtu(dst) - header_size, net->ipv4.ip_rt_min_advmss); rcu_read_unlock(); @@ -2187,7 +2192,7 @@ int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr, if (ipv4_is_loopback(saddr) && !IN_DEV_NET_ROUTE_LOCALNET(in_dev, net)) goto martian_source; - if (rt->rt_type != RTN_LOCAL) + if (!(rt->rt_flags & RTCF_LOCAL)) goto skip_validate_source; tos &= INET_DSCP_MASK; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 988992ff898b3d..ad5f30cefdf96e 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1735,6 +1735,7 @@ EXPORT_SYMBOL(tcp_peek_len); /* Make sure sk_rcvbuf is big enough to satisfy SO_RCVLOWAT hint */ int tcp_set_rcvlowat(struct sock *sk, int val) { + struct tcp_sock *tp = tcp_sk(sk); int space, cap; if (sk->sk_userlocks & SOCK_RCVBUF_LOCK) @@ -1753,7 +1754,9 @@ int tcp_set_rcvlowat(struct sock *sk, int val) space = tcp_space_from_win(sk, val); if (space > sk->sk_rcvbuf) { WRITE_ONCE(sk->sk_rcvbuf, space); - WRITE_ONCE(tcp_sk(sk)->window_clamp, val); + + if (tp->window_clamp && tp->window_clamp < val) + WRITE_ONCE(tp->window_clamp, val); } return 0; } @@ -2777,9 +2780,9 @@ static int tcp_recvmsg_locked(struct sock *sk, struct msghdr *msg, size_t len, err = tcp_recvmsg_dmabuf(sk, skb, offset, msg, used); - if (err <= 0) { + if (err < 0) { if (!copied) - copied = -EFAULT; + copied = err; break; } @@ -3058,8 +3061,8 @@ bool tcp_check_oom(const struct sock *sk, int shift) void __tcp_close(struct sock *sk, long timeout) { + bool data_was_unread = false; struct sk_buff *skb; - int data_was_unread = 0; int state; WRITE_ONCE(sk->sk_shutdown, SHUTDOWN_MASK); @@ -3078,11 +3081,12 @@ void __tcp_close(struct sock *sk, long timeout) * reader process may not have drained the data yet! */ while ((skb = __skb_dequeue(&sk->sk_receive_queue)) != NULL) { - u32 len = TCP_SKB_CB(skb)->end_seq - TCP_SKB_CB(skb)->seq; + u32 end_seq = TCP_SKB_CB(skb)->end_seq; if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) - len--; - data_was_unread += len; + end_seq--; + if (after(end_seq, tcp_sk(sk)->copied_seq)) + data_was_unread = true; __kfree_skb(skb); } diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 408985eb74eefa..f9460e7531ba74 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -558,6 +558,7 @@ bool tcp_fastopen_active_should_disable(struct sock *sk) void tcp_fastopen_active_disable_ofo_check(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); + struct net_device *dev; struct dst_entry *dst; struct sk_buff *skb; @@ -574,10 +575,12 @@ void tcp_fastopen_active_disable_ofo_check(struct sock *sk) } } else if (tp->syn_fastopen_ch && atomic_read(&sock_net(sk)->ipv4.tfo_active_disable_times)) { - dst = sk_dst_get(sk); - if (!(dst && dst->dev && (dst->dev->flags & IFF_LOOPBACK))) + rcu_read_lock(); + dst = __sk_dst_get(sk); + dev = dst ? dst_dev_rcu(dst) : NULL; + if (!(dev && (dev->flags & IFF_LOOPBACK))) atomic_set(&sock_net(sk)->ipv4.tfo_active_disable_times, 0); - dst_release(dst); + rcu_read_unlock(); } } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 30f4375f8431b8..1d9e93a04930b8 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -331,9 +331,8 @@ static void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) static bool tcp_in_quickack_mode(struct sock *sk) { const struct inet_connection_sock *icsk = inet_csk(sk); - const struct dst_entry *dst = __sk_dst_get(sk); - return (dst && dst_metric(dst, RTAX_QUICKACK)) || + return icsk->icsk_ack.dst_quick_ack || (icsk->icsk_ack.quick && !inet_csk_in_pingpong_mode(sk)); } @@ -7338,7 +7337,6 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, &foc, TCP_SYNACK_FASTOPEN, skb); /* Add the child socket directly into the accept queue */ if (!inet_csk_reqsk_queue_add(sk, req, fastopen_sk)) { - reqsk_fastopen_remove(fastopen_sk, req, false); bh_unlock_sock(fastopen_sk); sock_put(fastopen_sk); goto drop_and_free; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 824048679e1b8f..1572562b0498c9 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -494,14 +494,14 @@ int tcp_v4_err(struct sk_buff *skb, u32 info) { const struct iphdr *iph = (const struct iphdr *)skb->data; struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); - struct tcp_sock *tp; + struct net *net = dev_net_rcu(skb->dev); const int type = icmp_hdr(skb)->type; const int code = icmp_hdr(skb)->code; - struct sock *sk; struct request_sock *fastopen; + struct tcp_sock *tp; u32 seq, snd_una; + struct sock *sk; int err; - struct net *net = dev_net(skb->dev); sk = __inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, iph->daddr, th->dest, iph->saddr, @@ -786,7 +786,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb, arg.iov[0].iov_base = (unsigned char *)&rep; arg.iov[0].iov_len = sizeof(rep.th); - net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev); + net = sk ? sock_net(sk) : skb_dst_dev_net_rcu(skb); /* Invalid TCP option size or twice included auth */ if (tcp_parse_auth_options(tcp_hdr(skb), &md5_hash_location, &aoh)) @@ -1965,7 +1965,7 @@ EXPORT_SYMBOL(tcp_v4_do_rcv); int tcp_v4_early_demux(struct sk_buff *skb) { - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); const struct iphdr *iph; const struct tcphdr *th; struct sock *sk; @@ -2176,7 +2176,7 @@ static void tcp_v4_fill_cb(struct sk_buff *skb, const struct iphdr *iph, int tcp_v4_rcv(struct sk_buff *skb) { - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); enum skb_drop_reason drop_reason; int sdif = inet_sdif(skb); int dif = inet_iif(skb); diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 95669935494ef8..03c068ea27b6ad 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -166,11 +166,11 @@ static struct tcp_metrics_block *tcpm_new(struct dst_entry *dst, unsigned int hash) { struct tcp_metrics_block *tm; - struct net *net; bool reclaim = false; + struct net *net; spin_lock_bh(&tcp_metrics_lock); - net = dev_net(dst->dev); + net = dev_net_rcu(dst_dev(dst)); /* While waiting for the spin-lock the cache might have been populated * with this entry and so we have to check again. @@ -273,7 +273,7 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req, return NULL; } - net = dev_net(dst->dev); + net = dev_net_rcu(dst_dev(dst)); hash ^= net_hash_mix(net); hash = hash_32(hash, tcp_metrics_hash_log); @@ -318,7 +318,7 @@ static struct tcp_metrics_block *tcp_get_metrics(struct sock *sk, else return NULL; - net = dev_net(dst->dev); + net = dev_net_rcu(dst_dev(dst)); hash ^= net_hash_mix(net); hash = hash_32(hash, tcp_metrics_hash_log); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 6d5387811c32ad..5e37dc45639db1 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2217,7 +2217,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, u32 max_segs) { const struct inet_connection_sock *icsk = inet_csk(sk); - u32 send_win, cong_win, limit, in_flight; + u32 send_win, cong_win, limit, in_flight, threshold; + u64 srtt_in_ns, expected_ack, how_far_is_the_ack; struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *head; int win_divisor; @@ -2279,9 +2280,19 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb, head = tcp_rtx_queue_head(sk); if (!head) goto send_now; - delta = tp->tcp_clock_cache - head->tstamp; - /* If next ACK is likely to come too late (half srtt), do not defer */ - if ((s64)(delta - (u64)NSEC_PER_USEC * (tp->srtt_us >> 4)) < 0) + + srtt_in_ns = (u64)(NSEC_PER_USEC >> 3) * tp->srtt_us; + /* When is the ACK expected ? */ + expected_ack = head->tstamp + srtt_in_ns; + /* How far from now is the ACK expected ? */ + how_far_is_the_ack = expected_ack - tp->tcp_clock_cache; + + /* If next ACK is likely to come too late, + * ie in more than min(1ms, half srtt), do not defer. + */ + threshold = min(srtt_in_ns >> 1, NSEC_PER_MSEC); + + if ((s64)(how_far_is_the_ack - threshold) > 0) goto send_now; /* Ok, it looks like it is advisable to defer. diff --git a/net/ipv4/udp_tunnel_nic.c b/net/ipv4/udp_tunnel_nic.c index b6d2d16189c0ca..6d13d2f8292432 100644 --- a/net/ipv4/udp_tunnel_nic.c +++ b/net/ipv4/udp_tunnel_nic.c @@ -892,7 +892,7 @@ udp_tunnel_nic_netdevice_event(struct notifier_block *unused, err = udp_tunnel_nic_register(dev); if (err) - netdev_WARN(dev, "failed to register for UDP tunnel offloads: %d", err); + netdev_warn(dev, "failed to register for UDP tunnel offloads: %d", err); return notifier_from_errno(err); } /* All other events will need the udp_tunnel_nic state */ diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c index 3cff51ba72bb01..0ae67d537499a2 100644 --- a/net/ipv4/xfrm4_output.c +++ b/net/ipv4/xfrm4_output.c @@ -31,7 +31,7 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb) { return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING, - net, sk, skb, skb->dev, skb_dst(skb)->dev, + net, sk, skb, skb->dev, skb_dst_dev(skb), __xfrm4_output, !(IPCB(skb)->flags & IPSKB_REROUTED)); } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 49ec223f2eda49..228cf72e525036 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -7176,7 +7176,9 @@ static const struct ctl_table addrconf_sysctl[] = { .data = &ipv6_devconf.rpl_seg_enabled, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "ioam6_enabled", diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index eb474f0987ae01..95372e0f1d216b 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -46,6 +46,34 @@ struct ah_skb_cb { #define AH_SKB_CB(__skb) ((struct ah_skb_cb *)&((__skb)->cb[0])) +/* Helper to save IPv6 addresses and extension headers to temporary storage */ +static inline void ah6_save_hdrs(struct tmp_ext *iph_ext, + struct ipv6hdr *top_iph, int extlen) +{ + if (!extlen) + return; + +#if IS_ENABLED(CONFIG_IPV6_MIP6) + iph_ext->saddr = top_iph->saddr; +#endif + iph_ext->daddr = top_iph->daddr; + memcpy(&iph_ext->hdrs, top_iph + 1, extlen - sizeof(*iph_ext)); +} + +/* Helper to restore IPv6 addresses and extension headers from temporary storage */ +static inline void ah6_restore_hdrs(struct ipv6hdr *top_iph, + struct tmp_ext *iph_ext, int extlen) +{ + if (!extlen) + return; + +#if IS_ENABLED(CONFIG_IPV6_MIP6) + top_iph->saddr = iph_ext->saddr; +#endif + top_iph->daddr = iph_ext->daddr; + memcpy(top_iph + 1, &iph_ext->hdrs, extlen - sizeof(*iph_ext)); +} + static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, unsigned int size) { @@ -301,13 +329,7 @@ static void ah6_output_done(void *data, int err) memcpy(ah->auth_data, icv, ahp->icv_trunc_len); memcpy(top_iph, iph_base, IPV6HDR_BASELEN); - if (extlen) { -#if IS_ENABLED(CONFIG_IPV6_MIP6) - memcpy(&top_iph->saddr, iph_ext, extlen); -#else - memcpy(&top_iph->daddr, iph_ext, extlen); -#endif - } + ah6_restore_hdrs(top_iph, iph_ext, extlen); kfree(AH_SKB_CB(skb)->tmp); xfrm_output_resume(skb->sk, skb, err); @@ -378,12 +400,8 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) */ memcpy(iph_base, top_iph, IPV6HDR_BASELEN); + ah6_save_hdrs(iph_ext, top_iph, extlen); if (extlen) { -#if IS_ENABLED(CONFIG_IPV6_MIP6) - memcpy(iph_ext, &top_iph->saddr, extlen); -#else - memcpy(iph_ext, &top_iph->daddr, extlen); -#endif err = ipv6_clear_mutable_options(top_iph, extlen - sizeof(*iph_ext) + sizeof(*top_iph), @@ -434,13 +452,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) memcpy(ah->auth_data, icv, ahp->icv_trunc_len); memcpy(top_iph, iph_base, IPV6HDR_BASELEN); - if (extlen) { -#if IS_ENABLED(CONFIG_IPV6_MIP6) - memcpy(&top_iph->saddr, iph_ext, extlen); -#else - memcpy(&top_iph->daddr, iph_ext, extlen); -#endif - } + ah6_restore_hdrs(top_iph, iph_ext, extlen); out_free: kfree(iph_base); diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 7b41fb4f00b587..22410243ebe88d 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -158,8 +158,10 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) { - __be16 type = x->inner_mode.family == AF_INET ? htons(ETH_P_IP) - : htons(ETH_P_IPV6); + const struct xfrm_mode *inner_mode = xfrm_ip2inner_mode(x, + XFRM_MODE_SKB_CB(skb)->protocol); + __be16 type = inner_mode->family == AF_INET ? htons(ETH_P_IP) + : htons(ETH_P_IPV6); return skb_eth_gso_segment(skb, features, type); } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 5350c9bb2319bf..b72ca103490686 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1257,8 +1257,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield, */ max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr) + dst->header_len + t->hlen; - if (max_headroom > READ_ONCE(dev->needed_headroom)) - WRITE_ONCE(dev->needed_headroom, max_headroom); + ip_tunnel_adj_headroom(dev, max_headroom); err = ip6_tnl_encap(skb, t, &proto, fl6); if (err) diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c index c3d64c4b69d7de..84afa0cbc90214 100644 --- a/net/ipv6/netfilter/nf_reject_ipv6.c +++ b/net/ipv6/netfilter/nf_reject_ipv6.c @@ -91,6 +91,32 @@ struct sk_buff *nf_reject_skb_v6_tcp_reset(struct net *net, } EXPORT_SYMBOL_GPL(nf_reject_skb_v6_tcp_reset); +static bool nf_skb_is_icmp6_unreach(const struct sk_buff *skb) +{ + const struct ipv6hdr *ip6h = ipv6_hdr(skb); + u8 proto = ip6h->nexthdr; + u8 _type, *tp; + int thoff; + __be16 fo; + + thoff = ipv6_skip_exthdr(skb, ((u8 *)(ip6h + 1) - skb->data), &proto, &fo); + + if (thoff < 0 || thoff >= skb->len || fo != 0) + return false; + + if (proto != IPPROTO_ICMPV6) + return false; + + tp = skb_header_pointer(skb, + thoff + offsetof(struct icmp6hdr, icmp6_type), + sizeof(_type), &_type); + + if (!tp) + return false; + + return *tp == ICMPV6_DEST_UNREACH; +} + struct sk_buff *nf_reject_skb_v6_unreach(struct net *net, struct sk_buff *oldskb, const struct net_device *dev, @@ -104,6 +130,10 @@ struct sk_buff *nf_reject_skb_v6_unreach(struct net *net, if (!nf_reject_ip6hdr_validate(oldskb)) return NULL; + /* Don't reply to ICMPV6_DEST_UNREACH with ICMPV6_DEST_UNREACH */ + if (nf_skb_is_icmp6_unreach(oldskb)) + return NULL; + /* Include "As much of invoking packet as possible without the ICMPv6 * packet exceeding the minimum IPv6 MTU" in the ICMP payload. */ diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 328419e05c8153..d148f1b03c5d09 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -445,7 +445,7 @@ static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, if (flags & MSG_ERRQUEUE) return ipv6_recv_error(sk, msg, len, addr_len); - if (np->rxpmtu && np->rxopt.bits.rxpmtu) + if (np->rxopt.bits.rxpmtu && READ_ONCE(np->rxpmtu)) return ipv6_recv_rxpmtu(sk, msg, len, addr_len); skb = skb_recv_datagram(sk, flags, &err); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 882ce5444572ea..06edfe0b2db904 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -376,7 +376,7 @@ static int tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, { const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data; const struct tcphdr *th = (struct tcphdr *)(skb->data+offset); - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); struct request_sock *fastopen; struct ipv6_pinfo *np; struct tcp_sock *tp; @@ -864,16 +864,16 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 int oif, int rst, u8 tclass, __be32 label, u32 priority, u32 txhash, struct tcp_key *key) { - const struct tcphdr *th = tcp_hdr(skb); - struct tcphdr *t1; - struct sk_buff *buff; - struct flowi6 fl6; - struct net *net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev); - struct sock *ctl_sk = net->ipv6.tcp_sk; + struct net *net = sk ? sock_net(sk) : dev_net_rcu(skb_dst(skb)->dev); unsigned int tot_len = sizeof(struct tcphdr); + struct sock *ctl_sk = net->ipv6.tcp_sk; + const struct tcphdr *th = tcp_hdr(skb); __be32 mrst = 0, *topt; struct dst_entry *dst; - __u32 mark = 0; + struct sk_buff *buff; + struct tcphdr *t1; + struct flowi6 fl6; + u32 mark = 0; if (tsecr) tot_len += TCPOLEN_TSTAMP_ALIGNED; @@ -1036,7 +1036,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb, if (!sk && !ipv6_unicast_destination(skb)) return; - net = sk ? sock_net(sk) : dev_net(skb_dst(skb)->dev); + net = sk ? sock_net(sk) : dev_net_rcu(skb_dst(skb)->dev); /* Invalid TCP option size or twice included auth */ if (tcp_parse_auth_options(th, &md5_hash_location, &aoh)) return; @@ -1739,6 +1739,7 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr, INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb) { + struct net *net = dev_net_rcu(skb->dev); enum skb_drop_reason drop_reason; int sdif = inet6_sdif(skb); int dif = inet6_iif(skb); @@ -1748,7 +1749,6 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb) bool refcounted; int ret; u32 isn; - struct net *net = dev_net(skb->dev); drop_reason = SKB_DROP_REASON_NOT_SPECIFIED; if (skb->pkt_type != PACKET_HOST) @@ -1999,7 +1999,7 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb) void tcp_v6_early_demux(struct sk_buff *skb) { - struct net *net = dev_net(skb->dev); + struct net *net = dev_net_rcu(skb->dev); const struct ipv6hdr *hdr; const struct tcphdr *th; struct sock *sk; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 57e38e5e4be926..9b93df668025d1 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -394,7 +394,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, if (flags & MSG_ERRQUEUE) return ipv6_recv_error(sk, msg, len, addr_len); - if (np->rxpmtu && np->rxopt.bits.rxpmtu) + if (np->rxopt.bits.rxpmtu && READ_ONCE(np->rxpmtu)) return ipv6_recv_rxpmtu(sk, msg, len, addr_len); try_again: diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 2890dde9b3bf4a..2df4df75f19572 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -285,6 +285,9 @@ static int ieee80211_start_nan(struct wiphy *wiphy, lockdep_assert_wiphy(sdata->local->hw.wiphy); + if (sdata->u.nan.started) + return -EALREADY; + ret = ieee80211_check_combinations(sdata, NULL, 0, 0, -1); if (ret < 0) return ret; @@ -294,12 +297,18 @@ static int ieee80211_start_nan(struct wiphy *wiphy, return ret; ret = drv_start_nan(sdata->local, sdata, conf); - if (ret) + if (ret) { ieee80211_sdata_stop(sdata); + return ret; + } - sdata->u.nan.conf = *conf; + sdata->u.nan.started = true; + ieee80211_recalc_idle(sdata->local); - return ret; + sdata->u.nan.conf.master_pref = conf->master_pref; + sdata->u.nan.conf.bands = conf->bands; + + return 0; } static void ieee80211_stop_nan(struct wiphy *wiphy, @@ -307,8 +316,13 @@ static void ieee80211_stop_nan(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (!sdata->u.nan.started) + return; + drv_stop_nan(sdata->local, sdata); + sdata->u.nan.started = false; ieee80211_sdata_stop(sdata); + ieee80211_recalc_idle(sdata->local); } static int ieee80211_nan_change_conf(struct wiphy *wiphy, diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index e3b46df95b71b2..95ec5f0b832404 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -1246,7 +1246,7 @@ ieee80211_link_chanctx_reservation_complete(struct ieee80211_link_data *link) &link->csa.finalize_work); break; case NL80211_IFTYPE_STATION: - wiphy_delayed_work_queue(sdata->local->hw.wiphy, + wiphy_hrtimer_work_queue(sdata->local->hw.wiphy, &link->u.mgd.csa.switch_work, 0); break; case NL80211_IFTYPE_UNSPECIFIED: diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2f017dbbcb975c..3b00b3f9f17dde 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -949,11 +949,13 @@ struct ieee80211_if_mntr { * struct ieee80211_if_nan - NAN state * * @conf: current NAN configuration + * @started: true iff NAN is started * @func_lock: lock for @func_inst_ids * @function_inst_ids: a bitmap of available instance_id's */ struct ieee80211_if_nan { struct cfg80211_nan_conf conf; + bool started; /* protects function_inst_ids */ spinlock_t func_lock; @@ -979,10 +981,10 @@ struct ieee80211_link_data_managed { bool operating_11g_mode; struct { - struct wiphy_delayed_work switch_work; + struct wiphy_hrtimer_work switch_work; struct cfg80211_chan_def ap_chandef; struct ieee80211_parsed_tpe tpe; - unsigned long time; + ktime_t time; bool waiting_bcn; bool ignored_same_chan; bool blocked_tx; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 209d6ffa8e4261..50108fdb9361de 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -108,6 +108,7 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, { bool working, scanning, active; unsigned int led_trig_start = 0, led_trig_stop = 0; + struct ieee80211_sub_if_data *iter; lockdep_assert_wiphy(local->hw.wiphy); @@ -118,6 +119,14 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local, working = !local->ops->remain_on_channel && !list_empty(&local->roc_list); + list_for_each_entry(iter, &local->interfaces, list) { + if (iter->vif.type == NL80211_IFTYPE_NAN && + iter->u.nan.started) { + working = true; + break; + } + } + scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) || test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning); @@ -215,6 +224,10 @@ static int ieee80211_can_powered_addr_change(struct ieee80211_sub_if_data *sdata if (netif_carrier_ok(sdata->dev)) return -EBUSY; + /* if any stations are set known (so they know this vif too), reject */ + if (sta_info_get_by_idx(sdata, 0)) + return -EBUSY; + /* First check no ROC work is happening on this iface */ list_for_each_entry(roc, &local->roc_list, list) { if (roc->sdata != sdata) @@ -234,12 +247,16 @@ static int ieee80211_can_powered_addr_change(struct ieee80211_sub_if_data *sdata ret = -EBUSY; } + /* + * More interface types could be added here but changing the + * address while powered makes the most sense in client modes. + */ switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - /* More interface types could be added here but changing the - * address while powered makes the most sense in client modes. - */ + /* refuse while connecting */ + if (sdata->u.mgd.auth_data || sdata->u.mgd.assoc_data) + return -EBUSY; break; default: ret = -EOPNOTSUPP; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 67ecfea2298294..b679ef23d28fda 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -508,10 +508,16 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, ret = ieee80211_key_enable_hw_accel(new); } } else { - if (!new->local->wowlan) + if (!new->local->wowlan) { ret = ieee80211_key_enable_hw_accel(new); - else + } else if (link_id < 0 || !sdata->vif.active_links || + BIT(link_id) & sdata->vif.active_links) { new->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; + if (!(new->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC | + IEEE80211_KEY_FLAG_PUT_MIC_SPACE | + IEEE80211_KEY_FLAG_RESERVE_TAILROOM))) + decrease_tailroom_need_count(sdata, 1); + } } if (ret) diff --git a/net/mac80211/link.c b/net/mac80211/link.c index cafedc5ecd4436..28ce41356341fe 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -469,10 +469,10 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata, * from there. */ if (link->conf->csa_active) - wiphy_delayed_work_queue(local->hw.wiphy, + wiphy_hrtimer_work_queue(local->hw.wiphy, &link->u.mgd.csa.switch_work, link->u.mgd.csa.time - - jiffies); + ktime_get_boottime()); } list_for_each_entry(sta, &local->sta_list, list) { diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 50eb1d8cd43deb..37e11320553e30 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -623,6 +623,9 @@ int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata, if (!sband) return -EINVAL; + if (sband->band != NL80211_BAND_6GHZ) + return 0; + iftd = ieee80211_get_sband_iftype_data(sband, NL80211_IFTYPE_MESH_POINT); /* The device doesn't support HE in mesh mode or at all */ diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5a9a84a0cc35dd..e0766a817f4a72 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1569,7 +1569,8 @@ static size_t ieee80211_assoc_link_elems(struct ieee80211_sub_if_data *sdata, ieee80211_put_he_cap(skb, sdata, sband, &assoc_data->link[link_id].conn); ADD_PRESENT_EXT_ELEM(WLAN_EID_EXT_HE_CAPABILITY); - ieee80211_put_he_6ghz_cap(skb, sdata, smps_mode); + if (sband->band == NL80211_BAND_6GHZ) + ieee80211_put_he_6ghz_cap(skb, sdata, smps_mode); } /* @@ -2224,7 +2225,7 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success, return; } - wiphy_delayed_work_queue(sdata->local->hw.wiphy, + wiphy_hrtimer_work_queue(sdata->local->hw.wiphy, &link->u.mgd.csa.switch_work, 0); } @@ -2383,7 +2384,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, .timestamp = timestamp, .device_timestamp = device_timestamp, }; - unsigned long now; + u32 csa_time_tu; + ktime_t now; int res; lockdep_assert_wiphy(local->hw.wiphy); @@ -2613,10 +2615,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, csa_ie.mode); /* we may have to handle timeout for deactivated link in software */ - now = jiffies; - link->u.mgd.csa.time = now + - TU_TO_JIFFIES((max_t(int, csa_ie.count, 1) - 1) * - link->conf->beacon_int); + now = ktime_get_boottime(); + csa_time_tu = (max_t(int, csa_ie.count, 1) - 1) * link->conf->beacon_int; + link->u.mgd.csa.time = now + ns_to_ktime(ieee80211_tu_to_usec(csa_time_tu) * NSEC_PER_USEC); if (ieee80211_vif_link_active(&sdata->vif, link->link_id) && local->ops->channel_switch) { @@ -2631,7 +2632,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, } /* channel switch handled in software */ - wiphy_delayed_work_queue(local->hw.wiphy, + wiphy_hrtimer_work_queue(local->hw.wiphy, &link->u.mgd.csa.switch_work, link->u.mgd.csa.time - now); return; @@ -5147,7 +5148,7 @@ static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link, he_cap_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY, ies->data, ies->len); - if (!he_cap_elem || he_cap_elem->datalen < sizeof(*he_cap)) + if (!he_cap_elem || he_cap_elem->datalen < sizeof(*he_cap) + 1) return chains; /* skip one byte ext_tag_id */ @@ -8136,7 +8137,7 @@ void ieee80211_mgd_setup_link(struct ieee80211_link_data *link) else link->u.mgd.req_smps = IEEE80211_SMPS_OFF; - wiphy_delayed_work_init(&link->u.mgd.csa.switch_work, + wiphy_hrtimer_work_init(&link->u.mgd.csa.switch_work, ieee80211_csa_switch_work); ieee80211_clear_tpe(&link->conf->tpe); @@ -9266,7 +9267,7 @@ void ieee80211_mgd_stop_link(struct ieee80211_link_data *link) &link->u.mgd.request_smps_work); wiphy_work_cancel(link->sdata->local->hw.wiphy, &link->u.mgd.recalc_smps); - wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy, + wiphy_hrtimer_work_cancel(link->sdata->local->hw.wiphy, &link->u.mgd.csa.switch_work); } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8c0d91dfd7e2b3..ea6fe21c96c555 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -5280,12 +5280,20 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, } rx.sdata = prev_sta->sdata; + if (!status->link_valid && prev_sta->sta.mlo) { + struct link_sta_info *link_sta; + + link_sta = link_sta_info_get_bss(rx.sdata, + hdr->addr2); + if (!link_sta) + continue; + + link_id = link_sta->link_id; + } + if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) goto out; - if (!status->link_valid && prev_sta->sta.mlo) - continue; - ieee80211_prepare_and_rx_handle(&rx, skb, false); prev_sta = sta; @@ -5293,10 +5301,18 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (prev_sta) { rx.sdata = prev_sta->sdata; - if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) - goto out; + if (!status->link_valid && prev_sta->sta.mlo) { + struct link_sta_info *link_sta; + + link_sta = link_sta_info_get_bss(rx.sdata, + hdr->addr2); + if (!link_sta) + goto out; - if (!status->link_valid && prev_sta->sta.mlo) + link_id = link_sta->link_id; + } + + if (!ieee80211_rx_data_set_sta(&rx, prev_sta, link_id)) goto out; if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) @@ -5386,10 +5402,14 @@ void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, if (WARN_ON(!local->started)) goto drop; - if (likely(!(status->flag & RX_FLAG_FAILED_PLCP_CRC))) { + if (likely(!(status->flag & RX_FLAG_FAILED_PLCP_CRC) && + !(status->flag & RX_FLAG_NO_PSDU && + status->zero_length_psdu_type == + IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED))) { /* - * Validate the rate, unless a PLCP error means that - * we probably can't have a valid rate here anyway. + * Validate the rate, unless there was a PLCP error which may + * have an invalid rate or the PSDU was not capture and may be + * missing rate information. */ switch (status->encoding) { diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index dd595d9b5e50c7..0d60556cfefabc 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -381,10 +381,15 @@ void mptcp_active_enable(struct sock *sk) struct mptcp_pernet *pernet = mptcp_get_pernet(sock_net(sk)); if (atomic_read(&pernet->active_disable_times)) { - struct dst_entry *dst = sk_dst_get(sk); + struct net_device *dev; + struct dst_entry *dst; - if (dst && dst->dev && (dst->dev->flags & IFF_LOOPBACK)) + rcu_read_lock(); + dst = __sk_dst_get(sk); + dev = dst ? dst_dev_rcu(dst) : NULL; + if (!(dev && (dev->flags & IFF_LOOPBACK))) atomic_set(&pernet->active_disable_times, 0); + rcu_read_unlock(); } } diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 479a3bfa87aa2e..bc089388530b8f 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -839,8 +839,11 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, opts->suboptions = 0; + /* Force later mptcp_write_options(), but do not use any actual + * option space. + */ if (unlikely(__mptcp_check_fallback(msk) && !mptcp_check_infinite_map(skb))) - return false; + return true; if (unlikely(skb && TCP_SKB_CB(skb)->tcp_flags & TCPHDR_RST)) { if (mptcp_established_options_fastclose(sk, &opt_size, remaining, opts) || @@ -1041,6 +1044,31 @@ static void __mptcp_snd_una_update(struct mptcp_sock *msk, u64 new_snd_una) WRITE_ONCE(msk->snd_una, new_snd_una); } +static void rwin_update(struct mptcp_sock *msk, struct sock *ssk, + struct sk_buff *skb) +{ + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); + struct tcp_sock *tp = tcp_sk(ssk); + u64 mptcp_rcv_wnd; + + /* Avoid touching extra cachelines if TCP is going to accept this + * skb without filling the TCP-level window even with a possibly + * outdated mptcp-level rwin. + */ + if (!skb->len || skb->len < tcp_receive_window(tp)) + return; + + mptcp_rcv_wnd = atomic64_read(&msk->rcv_wnd_sent); + if (!after64(mptcp_rcv_wnd, subflow->rcv_wnd_sent)) + return; + + /* Some other subflow grew the mptcp-level rwin since rcv_wup, + * resync. + */ + tp->rcv_wnd += mptcp_rcv_wnd - subflow->rcv_wnd_sent; + subflow->rcv_wnd_sent = mptcp_rcv_wnd; +} + static void ack_update_msk(struct mptcp_sock *msk, struct sock *ssk, struct mptcp_options_received *mp_opt) @@ -1208,6 +1236,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) */ if (mp_opt.use_ack) ack_update_msk(msk, sk, &mp_opt); + rwin_update(msk, sk, skb); /* Zero-data-length packets are dropped by the caller and not * propagated to the MPTCP layer, so the skb extension does not @@ -1294,6 +1323,10 @@ static void mptcp_set_rwin(struct tcp_sock *tp, struct tcphdr *th) if (rcv_wnd_new != rcv_wnd_old) { raise_win: + /* The msk-level rcv wnd is after the tcp level one, + * sync the latter. + */ + rcv_wnd_new = rcv_wnd_old; win = rcv_wnd_old - ack_seq; tp->rcv_wnd = min_t(u64, win, U32_MAX); new_win = tp->rcv_wnd; @@ -1317,6 +1350,21 @@ static void mptcp_set_rwin(struct tcp_sock *tp, struct tcphdr *th) update_wspace: WRITE_ONCE(msk->old_wspace, tp->rcv_wnd); + subflow->rcv_wnd_sent = rcv_wnd_new; +} + +static void mptcp_track_rwin(struct tcp_sock *tp) +{ + const struct sock *ssk = (const struct sock *)tp; + struct mptcp_subflow_context *subflow; + struct mptcp_sock *msk; + + if (!ssk) + return; + + subflow = mptcp_subflow_ctx(ssk); + msk = mptcp_sk(subflow->conn); + WRITE_ONCE(msk->old_wspace, tp->rcv_wnd); } __sum16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __wsum sum) @@ -1611,6 +1659,10 @@ void mptcp_write_options(struct tcphdr *th, __be32 *ptr, struct tcp_sock *tp, opts->reset_transient, opts->reset_reason); return; + } else if (unlikely(!opts->suboptions)) { + /* Fallback to TCP */ + mptcp_track_rwin(tp); + return; } if (OPTION_MPTCP_PRIO & opts->suboptions) { diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 2c8815daf5b04a..1b7541206a70b9 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -226,9 +226,12 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, } else { __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP); } - /* id0 should not have a different address */ + /* - id0 should not have a different address + * - special case for C-flag: linked to fill_local_addresses_vec() + */ } else if ((addr->id == 0 && !mptcp_pm_nl_is_init_remote_addr(msk, addr)) || - (addr->id > 0 && !READ_ONCE(pm->accept_addr))) { + (addr->id > 0 && !READ_ONCE(pm->accept_addr) && + !mptcp_pm_add_addr_c_flag_case(msk))) { mptcp_pm_announce_addr(msk, addr, true); mptcp_pm_add_addr_send_ack(msk); } else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) { diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 463c2e7956d52e..42329ae21c4647 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -24,6 +24,7 @@ struct mptcp_pm_add_entry { u8 retrans_times; struct timer_list add_timer; struct mptcp_sock *sock; + struct rcu_head rcu; }; struct pm_nl_pernet { @@ -343,22 +344,27 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, { struct mptcp_pm_add_entry *entry; struct sock *sk = (struct sock *)msk; - struct timer_list *add_timer = NULL; + bool stop_timer = false; + + rcu_read_lock(); spin_lock_bh(&msk->pm.lock); entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (entry && (!check_id || entry->addr.id == addr->id)) { entry->retrans_times = ADD_ADDR_RETRANS_MAX; - add_timer = &entry->add_timer; + stop_timer = true; } if (!check_id && entry) list_del(&entry->list); spin_unlock_bh(&msk->pm.lock); - /* no lock, because sk_stop_timer_sync() is calling del_timer_sync() */ - if (add_timer) - sk_stop_timer_sync(sk, add_timer); + /* Note: entry might have been removed by another thread. + * We hold rcu_read_lock() to ensure it is not freed under us. + */ + if (stop_timer) + sk_stop_timer_sync(sk, &entry->add_timer); + rcu_read_unlock(); return entry; } @@ -414,7 +420,7 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk) list_for_each_entry_safe(entry, tmp, &free_list, list) { sk_stop_timer_sync(sk, &entry->add_timer); - kfree(entry); + kfree_rcu(entry, rcu); } } @@ -618,6 +624,10 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) } subflow: + /* No need to try establishing subflows to remote id0 if not allowed */ + if (mptcp_pm_add_addr_c_flag_case(msk)) + goto exit; + /* check if should create a new subflow */ while (msk->pm.local_addr_used < local_addr_max && msk->pm.subflows < subflows_max) { @@ -649,6 +659,8 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) __mptcp_subflow_connect(sk, &local, &addrs[i]); spin_lock_bh(&msk->pm.lock); } + +exit: mptcp_pm_nl_check_work_pending(msk); } @@ -674,10 +686,12 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, struct mptcp_addr_info mpc_addr; struct pm_nl_pernet *pernet; unsigned int subflows_max; + bool c_flag_case; int i = 0; pernet = pm_nl_get_pernet_from_msk(msk); subflows_max = mptcp_pm_get_subflows_max(msk); + c_flag_case = remote->id && mptcp_pm_add_addr_c_flag_case(msk); mptcp_local_address((struct sock_common *)msk, &mpc_addr); @@ -690,12 +704,27 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, continue; if (msk->pm.subflows < subflows_max) { + bool is_id0; + locals[i].addr = entry->addr; locals[i].flags = entry->flags; locals[i].ifindex = entry->ifindex; + is_id0 = mptcp_addresses_equal(&locals[i].addr, + &mpc_addr, + locals[i].addr.port); + + if (c_flag_case && + (entry->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW)) { + __clear_bit(locals[i].addr.id, + msk->pm.id_avail_bitmap); + + if (!is_id0) + msk->pm.local_addr_used++; + } + /* Special case for ID0: set the correct ID */ - if (mptcp_addresses_equal(&locals[i].addr, &mpc_addr, locals[i].addr.port)) + if (is_id0) locals[i].addr.id = 0; msk->pm.subflows++; @@ -704,6 +733,37 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, } rcu_read_unlock(); + /* Special case: peer sets the C flag, accept one ADD_ADDR if default + * limits are used -- accepting no ADD_ADDR -- and use subflow endpoints + */ + if (!i && c_flag_case) { + unsigned int local_addr_max = mptcp_pm_get_local_addr_max(msk); + + while (msk->pm.local_addr_used < local_addr_max && + msk->pm.subflows < subflows_max) { + struct mptcp_pm_local *local = &locals[i]; + + if (!select_local_address(pernet, msk, local)) + break; + + __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); + + if (!mptcp_pm_addr_families_match(sk, &local->addr, + remote)) + continue; + + if (mptcp_addresses_equal(&local->addr, &mpc_addr, + local->addr.port)) + continue; + + msk->pm.local_addr_used++; + msk->pm.subflows++; + i++; + } + + return i; + } + /* If the array is empty, fill in the single * 'IPADDRANY' local address */ @@ -1471,7 +1531,7 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, entry = mptcp_pm_del_add_timer(msk, addr, false); if (entry) { - kfree(entry); + kfree_rcu(entry, rcu); return true; } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index dde097502230d2..0087a598a383d8 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -57,11 +57,13 @@ static u64 mptcp_wnd_end(const struct mptcp_sock *msk) static const struct proto_ops *mptcp_fallback_tcp_ops(const struct sock *sk) { + unsigned short family = READ_ONCE(sk->sk_family); + #if IS_ENABLED(CONFIG_MPTCP_IPV6) - if (sk->sk_prot == &tcpv6_prot) + if (family == AF_INET6) return &inet6_stream_ops; #endif - WARN_ON_ONCE(sk->sk_prot != &tcp_prot); + WARN_ON_ONCE(family != AF_INET); return &inet_stream_ops; } @@ -904,6 +906,13 @@ static bool __mptcp_finish_join(struct mptcp_sock *msk, struct sock *ssk) if (sk->sk_state != TCP_ESTABLISHED) return false; + /* The caller possibly is not holding the msk socket lock, but + * in the fallback case only the current subflow is touching + * the OoO queue. + */ + if (!RB_EMPTY_ROOT(&msk->out_of_order_queue)) + return false; + spin_lock_bh(&msk->fallback_lock); if (!msk->allow_subflows) { spin_unlock_bh(&msk->fallback_lock); @@ -961,14 +970,19 @@ static void mptcp_reset_rtx_timer(struct sock *sk) bool mptcp_schedule_work(struct sock *sk) { - if (inet_sk_state_load(sk) != TCP_CLOSE && - schedule_work(&mptcp_sk(sk)->work)) { - /* each subflow already holds a reference to the sk, and the - * workqueue is invoked by a subflow, so sk can't go away here. - */ - sock_hold(sk); + if (inet_sk_state_load(sk) == TCP_CLOSE) + return false; + + /* Get a reference on this socket, mptcp_worker() will release it. + * As mptcp_worker() might complete before us, we can not avoid + * a sock_hold()/sock_put() if schedule_work() returns false. + */ + sock_hold(sk); + + if (schedule_work(&mptcp_sk(sk)->work)) return true; - } + + sock_put(sk); return false; } @@ -1047,7 +1061,7 @@ static void __mptcp_clean_una(struct sock *sk) if (WARN_ON_ONCE(!msk->recovery)) break; - WRITE_ONCE(msk->first_pending, mptcp_send_next(sk)); + msk->first_pending = mptcp_send_next(sk); } dfrag_clear(sk, dfrag); @@ -1340,7 +1354,12 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, if (copy == 0) { u64 snd_una = READ_ONCE(msk->snd_una); - if (snd_una != msk->snd_nxt || tcp_write_queue_tail(ssk)) { + /* No need for zero probe if there are any data pending + * either at the msk or ssk level; skb is the current write + * queue tail and can be empty at this point. + */ + if (snd_una != msk->snd_nxt || skb->len || + skb != tcp_send_head(ssk)) { tcp_remove_empty_skb(ssk); return 0; } @@ -1593,7 +1612,7 @@ static int __subflow_push_pending(struct sock *sk, struct sock *ssk, mptcp_update_post_push(msk, dfrag, ret); } - WRITE_ONCE(msk->first_pending, mptcp_send_next(sk)); + msk->first_pending = mptcp_send_next(sk); if (msk->snd_burst <= 0 || !sk_stream_memory_free(ssk) || @@ -1937,7 +1956,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) get_page(dfrag->page); list_add_tail(&dfrag->list, &msk->rtx_queue); if (!msk->first_pending) - WRITE_ONCE(msk->first_pending, dfrag); + msk->first_pending = dfrag; } pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d\n", msk, dfrag->data_seq, dfrag->data_len, dfrag->already_sent, @@ -1972,19 +1991,35 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied); static int __mptcp_recvmsg_mskq(struct mptcp_sock *msk, struct msghdr *msg, - size_t len, int flags, + size_t len, int flags, int copied_total, struct scm_timestamping_internal *tss, int *cmsg_flags) { struct sk_buff *skb, *tmp; + int total_data_len = 0; int copied = 0; skb_queue_walk_safe(&msk->receive_queue, skb, tmp) { - u32 offset = MPTCP_SKB_CB(skb)->offset; + u32 delta, offset = MPTCP_SKB_CB(skb)->offset; u32 data_len = skb->len - offset; - u32 count = min_t(size_t, len - copied, data_len); + u32 count; int err; + if (flags & MSG_PEEK) { + /* skip already peeked skbs */ + if (total_data_len + data_len <= copied_total) { + total_data_len += data_len; + continue; + } + + /* skip the already peeked data in the current skb */ + delta = copied_total - total_data_len; + offset += delta; + data_len -= delta; + } + + count = min_t(size_t, len - copied, data_len); + if (!(flags & MSG_TRUNC)) { err = skb_copy_datagram_msg(skb, offset, msg, count); if (unlikely(err < 0)) { @@ -2001,22 +2036,19 @@ static int __mptcp_recvmsg_mskq(struct mptcp_sock *msk, copied += count; - if (count < data_len) { - if (!(flags & MSG_PEEK)) { + if (!(flags & MSG_PEEK)) { + msk->bytes_consumed += count; + if (count < data_len) { MPTCP_SKB_CB(skb)->offset += count; MPTCP_SKB_CB(skb)->map_seq += count; - msk->bytes_consumed += count; + break; } - break; - } - if (!(flags & MSG_PEEK)) { /* we will bulk release the skb memory later */ skb->destructor = NULL; WRITE_ONCE(msk->rmem_released, msk->rmem_released + skb->truesize); __skb_unlink(skb, &msk->receive_queue); __kfree_skb(skb); - msk->bytes_consumed += count; } if (copied >= len) @@ -2240,7 +2272,8 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, while (copied < len) { int err, bytes_read; - bytes_read = __mptcp_recvmsg_mskq(msk, msg, len - copied, flags, &tss, &cmsg_flags); + bytes_read = __mptcp_recvmsg_mskq(msk, msg, len - copied, flags, + copied, &tss, &cmsg_flags); if (unlikely(bytes_read < 0)) { if (!copied) copied = bytes_read; @@ -2435,7 +2468,6 @@ bool __mptcp_retransmit_pending_data(struct sock *sk) /* flags for __mptcp_close_ssk() */ #define MPTCP_CF_PUSH BIT(1) -#define MPTCP_CF_FASTCLOSE BIT(2) /* be sure to send a reset only if the caller asked for it, also * clean completely the subflow status when the subflow reaches @@ -2446,7 +2478,7 @@ static void __mptcp_subflow_disconnect(struct sock *ssk, unsigned int flags) { if (((1 << ssk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) || - (flags & MPTCP_CF_FASTCLOSE)) { + subflow->send_fastclose) { /* The MPTCP code never wait on the subflow sockets, TCP-level * disconnect should never fail */ @@ -2493,14 +2525,8 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, lock_sock_nested(ssk, SINGLE_DEPTH_NESTING); - if ((flags & MPTCP_CF_FASTCLOSE) && !__mptcp_check_fallback(msk)) { - /* be sure to force the tcp_close path - * to generate the egress reset - */ - ssk->sk_lingertime = 0; - sock_set_flag(ssk, SOCK_LINGER); - subflow->send_fastclose = 1; - } + if (subflow->send_fastclose && ssk->sk_state != TCP_CLOSE) + tcp_set_state(ssk, TCP_CLOSE); need_push = (flags & MPTCP_CF_PUSH) && __mptcp_retransmit_pending_data(sk); if (!dispose_it) { @@ -2596,7 +2622,8 @@ static void __mptcp_close_subflow(struct sock *sk) if (ssk_state != TCP_CLOSE && (ssk_state != TCP_CLOSE_WAIT || - inet_sk_state_load(sk) != TCP_ESTABLISHED)) + inet_sk_state_load(sk) != TCP_ESTABLISHED || + __mptcp_check_fallback(msk))) continue; /* 'subflow_data_ready' will re-sched once rx queue is empty */ @@ -2803,9 +2830,26 @@ static void mptcp_do_fastclose(struct sock *sk) struct mptcp_sock *msk = mptcp_sk(sk); mptcp_set_state(sk, TCP_CLOSE); - mptcp_for_each_subflow_safe(msk, subflow, tmp) - __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow), - subflow, MPTCP_CF_FASTCLOSE); + + /* Explicitly send the fastclose reset as need */ + if (__mptcp_check_fallback(msk)) + return; + + mptcp_for_each_subflow_safe(msk, subflow, tmp) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + lock_sock(ssk); + + /* Some subflow socket states don't allow/need a reset.*/ + if ((1 << ssk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) + goto unlock; + + subflow->send_fastclose = 1; + tcp_send_active_reset(ssk, ssk->sk_allocation, + SK_RST_REASON_TCP_ABORT_ON_CLOSE); +unlock: + release_sock(ssk); + } } static void mptcp_worker(struct work_struct *work) @@ -2832,7 +2876,11 @@ static void mptcp_worker(struct work_struct *work) __mptcp_close_subflow(sk); if (mptcp_close_tout_expired(sk)) { + struct mptcp_subflow_context *subflow, *tmp; + mptcp_do_fastclose(sk); + mptcp_for_each_subflow_safe(msk, subflow, tmp) + __mptcp_close_ssk(sk, subflow->tcp_sock, subflow, 0); mptcp_close_wake_up(sk); } @@ -2940,7 +2988,7 @@ static void __mptcp_clear_xmit(struct sock *sk) struct mptcp_sock *msk = mptcp_sk(sk); struct mptcp_data_frag *dtmp, *dfrag; - WRITE_ONCE(msk->first_pending, NULL); + msk->first_pending = NULL; list_for_each_entry_safe(dfrag, dtmp, &msk->rtx_queue, list) dfrag_clear(sk, dfrag); } @@ -3264,7 +3312,8 @@ static int mptcp_disconnect(struct sock *sk, int flags) /* msk->subflow is still intact, the following will not free the first * subflow */ - mptcp_destroy_common(msk, MPTCP_CF_FASTCLOSE); + mptcp_do_fastclose(sk); + mptcp_destroy_common(msk); /* The first subflow is already in TCP_CLOSE status, the following * can't overlap with a fallback anymore @@ -3446,7 +3495,7 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk) msk->rcvq_space.space = TCP_INIT_CWND * TCP_MSS_DEFAULT; } -void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags) +void mptcp_destroy_common(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow, *tmp; struct sock *sk = (struct sock *)msk; @@ -3455,7 +3504,7 @@ void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags) /* join list will be eventually flushed (with rst) at sock lock release time */ mptcp_for_each_subflow_safe(msk, subflow, tmp) - __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow), subflow, flags); + __mptcp_close_ssk(sk, mptcp_subflow_tcp_sock(subflow), subflow, 0); /* move to sk_receive_queue, sk_stream_kill_queues will purge it */ mptcp_data_lock(sk); @@ -3480,7 +3529,7 @@ static void mptcp_destroy(struct sock *sk) /* allow the following to close even the initial subflow */ msk->free_first = 1; - mptcp_destroy_common(msk, 0); + mptcp_destroy_common(msk); sk_sockets_allocated_dec(sk); } @@ -3494,9 +3543,6 @@ void __mptcp_data_acked(struct sock *sk) void __mptcp_check_push(struct sock *sk, struct sock *ssk) { - if (!mptcp_send_head(sk)) - return; - if (!sock_owned_by_user(sk)) __mptcp_subflow_push_pending(sk, ssk, false); else diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 6f191b12597883..73b8423506779d 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -414,7 +414,7 @@ static inline struct mptcp_data_frag *mptcp_send_head(const struct sock *sk) { const struct mptcp_sock *msk = mptcp_sk(sk); - return READ_ONCE(msk->first_pending); + return msk->first_pending; } static inline struct mptcp_data_frag *mptcp_send_next(struct sock *sk) @@ -508,6 +508,7 @@ struct mptcp_subflow_context { u64 remote_key; u64 idsn; u64 map_seq; + u64 rcv_wnd_sent; u32 snd_isn; u32 token; u32 rel_write_seq; @@ -967,7 +968,7 @@ static inline void mptcp_propagate_sndbuf(struct sock *sk, struct sock *ssk) local_bh_enable(); } -void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags); +void mptcp_destroy_common(struct mptcp_sock *msk); #define MPTCP_TOKEN_MAX_RETRIES 4 @@ -1172,6 +1173,14 @@ static inline void mptcp_pm_close_subflow(struct mptcp_sock *msk) spin_unlock_bh(&msk->pm.lock); } +static inline bool mptcp_pm_add_addr_c_flag_case(struct mptcp_sock *msk) +{ + return READ_ONCE(msk->pm.remote_deny_join_id0) && + msk->pm.local_addr_used == 0 && + mptcp_pm_get_add_addr_accept_max(msk) == 0 && + msk->pm.subflows < mptcp_pm_get_subflows_max(msk); +} + void mptcp_sockopt_sync_locked(struct mptcp_sock *msk, struct sock *ssk); static inline struct mptcp_ext *mptcp_get_ext(const struct sk_buff *skb) diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 17d1a9d8b0e98b..e3d4ed49e5885c 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -2150,6 +2150,10 @@ void __init mptcp_subflow_init(void) tcp_prot_override = tcp_prot; tcp_prot_override.release_cb = tcp_release_cb_override; tcp_prot_override.diag_destroy = tcp_abort_override; +#ifdef CONFIG_BPF_SYSCALL + /* Disable sockmap processing for subflows */ + tcp_prot_override.psock_update_sk_prot = NULL; +#endif #if IS_ENABLED(CONFIG_MPTCP_IPV6) /* In struct mptcp_subflow_request_sock, we assume the TCP request sock @@ -2186,6 +2190,10 @@ void __init mptcp_subflow_init(void) tcpv6_prot_override = tcpv6_prot; tcpv6_prot_override.release_cb = tcp_release_cb_override; tcpv6_prot_override.diag_destroy = tcp_abort_override; +#ifdef CONFIG_BPF_SYSCALL + /* Disable sockmap processing for subflows */ + tcpv6_prot_override.psock_update_sk_prot = NULL; +#endif #endif mptcp_diag_subflow_init(&subflow_ulp_ops); diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index 5251524b96afac..5e4453e9ef8e73 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -63,7 +63,7 @@ struct hbucket { : jhash_size((htable_bits) - HTABLE_REGION_BITS)) #define ahash_sizeof_regions(htable_bits) \ (ahash_numof_locks(htable_bits) * sizeof(struct ip_set_region)) -#define ahash_region(n, htable_bits) \ +#define ahash_region(n) \ ((n) / jhash_size(HTABLE_REGION_BITS)) #define ahash_bucket_start(h, htable_bits) \ ((htable_bits) < HTABLE_REGION_BITS ? 0 \ @@ -702,7 +702,7 @@ mtype_resize(struct ip_set *set, bool retried) #endif key = HKEY(data, h->initval, htable_bits); m = __ipset_dereference(hbucket(t, key)); - nr = ahash_region(key, htable_bits); + nr = ahash_region(key); if (!m) { m = kzalloc(sizeof(*m) + AHASH_INIT_SIZE * dsize, @@ -852,7 +852,7 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, rcu_read_lock_bh(); t = rcu_dereference_bh(h->table); key = HKEY(value, h->initval, t->htable_bits); - r = ahash_region(key, t->htable_bits); + r = ahash_region(key); atomic_inc(&t->uref); elements = t->hregion[r].elements; maxelem = t->maxelem; @@ -1050,7 +1050,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext, rcu_read_lock_bh(); t = rcu_dereference_bh(h->table); key = HKEY(value, h->initval, t->htable_bits); - r = ahash_region(key, t->htable_bits); + r = ahash_region(key); atomic_inc(&t->uref); rcu_read_unlock_bh(); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index c0289f83f96df8..327baa17882a84 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -885,7 +885,7 @@ static void ip_vs_conn_expire(struct timer_list *t) * conntrack cleanup for the net. */ smp_rmb(); - if (ipvs->enable) + if (READ_ONCE(ipvs->enable)) ip_vs_conn_drop_conntrack(cp); } @@ -1433,7 +1433,7 @@ void ip_vs_expire_nodest_conn_flush(struct netns_ipvs *ipvs) cond_resched_rcu(); /* netns clean up started, abort delayed work */ - if (!ipvs->enable) + if (!READ_ONCE(ipvs->enable)) break; } rcu_read_unlock(); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index c7a8a08b730891..5ea7ab8bf4dcc2 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1353,9 +1353,6 @@ ip_vs_out_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *stat if (unlikely(!skb_dst(skb))) return NF_ACCEPT; - if (!ipvs->enable) - return NF_ACCEPT; - ip_vs_fill_iph_skb(af, skb, false, &iph); #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) { @@ -1940,7 +1937,7 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state return NF_ACCEPT; } /* ipvs enabled in this netns ? */ - if (unlikely(sysctl_backup_only(ipvs) || !ipvs->enable)) + if (unlikely(sysctl_backup_only(ipvs))) return NF_ACCEPT; ip_vs_fill_iph_skb(af, skb, false, &iph); @@ -2108,7 +2105,7 @@ ip_vs_forward_icmp(void *priv, struct sk_buff *skb, int r; /* ipvs enabled in this netns ? */ - if (unlikely(sysctl_backup_only(ipvs) || !ipvs->enable)) + if (unlikely(sysctl_backup_only(ipvs))) return NF_ACCEPT; if (state->pf == NFPROTO_IPV4) { @@ -2295,7 +2292,7 @@ static int __net_init __ip_vs_init(struct net *net) return -ENOMEM; /* Hold the beast until a service is registered */ - ipvs->enable = 0; + WRITE_ONCE(ipvs->enable, 0); ipvs->net = net; /* Counters used for creating unique names */ ipvs->gen = atomic_read(&ipvs_netns_cnt); @@ -2367,7 +2364,7 @@ static void __net_exit __ip_vs_dev_cleanup_batch(struct list_head *net_list) ipvs = net_ipvs(net); ip_vs_unregister_hooks(ipvs, AF_INET); ip_vs_unregister_hooks(ipvs, AF_INET6); - ipvs->enable = 0; /* Disable packet reception */ + WRITE_ONCE(ipvs->enable, 0); /* Disable packet reception */ smp_wmb(); ip_vs_sync_net_cleanup(ipvs); } diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 3224f6e17e7361..3219338feca4df 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -256,7 +256,7 @@ static void est_reload_work_handler(struct work_struct *work) struct ip_vs_est_kt_data *kd = ipvs->est_kt_arr[id]; /* netns clean up started, abort delayed work */ - if (!ipvs->enable) + if (!READ_ONCE(ipvs->enable)) goto unlock; if (!kd) continue; @@ -1482,9 +1482,9 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u, *svc_p = svc; - if (!ipvs->enable) { + if (!READ_ONCE(ipvs->enable)) { /* Now there is a service - full throttle */ - ipvs->enable = 1; + WRITE_ONCE(ipvs->enable, 1); /* Start estimation for first time */ ip_vs_est_reload_start(ipvs); diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c index f821ad2e19b35e..3492108bb3b97e 100644 --- a/net/netfilter/ipvs/ip_vs_est.c +++ b/net/netfilter/ipvs/ip_vs_est.c @@ -231,7 +231,7 @@ static int ip_vs_estimation_kthread(void *data) void ip_vs_est_reload_start(struct netns_ipvs *ipvs) { /* Ignore reloads before first service is added */ - if (!ipvs->enable) + if (!READ_ONCE(ipvs->enable)) return; ip_vs_est_stopped_recalc(ipvs); /* Bump the kthread configuration genid */ @@ -305,7 +305,7 @@ static int ip_vs_est_add_kthread(struct netns_ipvs *ipvs) int i; if ((unsigned long)ipvs->est_kt_count >= ipvs->est_max_threads && - ipvs->enable && ipvs->est_max_threads) + READ_ONCE(ipvs->enable) && ipvs->est_max_threads) return -EINVAL; mutex_lock(&ipvs->est_mutex); @@ -342,7 +342,7 @@ static int ip_vs_est_add_kthread(struct netns_ipvs *ipvs) } /* Start kthread tasks only when services are present */ - if (ipvs->enable && !ip_vs_est_stopped(ipvs)) { + if (READ_ONCE(ipvs->enable) && !ip_vs_est_stopped(ipvs)) { ret = ip_vs_est_kthread_start(ipvs, kd); if (ret < 0) goto out; @@ -485,7 +485,7 @@ int ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats) struct ip_vs_estimator *est = &stats->est; int ret; - if (!ipvs->est_max_threads && ipvs->enable) + if (!ipvs->est_max_threads && READ_ONCE(ipvs->enable)) ipvs->est_max_threads = ip_vs_est_max_threads(ipvs); est->ktid = -1; @@ -662,7 +662,7 @@ static int ip_vs_est_calc_limits(struct netns_ipvs *ipvs, int *chain_max) /* Wait for cpufreq frequency transition */ wait_event_idle_timeout(wq, kthread_should_stop(), HZ / 50); - if (!ipvs->enable || kthread_should_stop()) + if (!READ_ONCE(ipvs->enable) || kthread_should_stop()) goto stop; } @@ -680,7 +680,7 @@ static int ip_vs_est_calc_limits(struct netns_ipvs *ipvs, int *chain_max) rcu_read_unlock(); local_bh_enable(); - if (!ipvs->enable || kthread_should_stop()) + if (!READ_ONCE(ipvs->enable) || kthread_should_stop()) goto stop; cond_resched(); @@ -756,7 +756,7 @@ static void ip_vs_est_calc_phase(struct netns_ipvs *ipvs) mutex_lock(&ipvs->est_mutex); for (id = 1; id < ipvs->est_kt_count; id++) { /* netns clean up started, abort */ - if (!ipvs->enable) + if (!READ_ONCE(ipvs->enable)) goto unlock2; kd = ipvs->est_kt_arr[id]; if (!kd) @@ -786,7 +786,7 @@ static void ip_vs_est_calc_phase(struct netns_ipvs *ipvs) id = ipvs->est_kt_count; next_kt: - if (!ipvs->enable || kthread_should_stop()) + if (!READ_ONCE(ipvs->enable) || kthread_should_stop()) goto unlock; id--; if (id < 0) diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index d8a284999544b0..206c6700e2006e 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -53,6 +53,7 @@ enum { IP_VS_FTP_EPSV, }; +static bool exiting_module; /* * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper * First port is set to the default port. @@ -605,7 +606,7 @@ static void __ip_vs_ftp_exit(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); - if (!ipvs) + if (!ipvs || !exiting_module) return; unregister_ip_vs_app(ipvs, &ip_vs_ftp); @@ -627,6 +628,7 @@ static int __init ip_vs_ftp_init(void) */ static void __exit ip_vs_ftp_exit(void) { + exiting_module = true; unregister_pernet_subsys(&ip_vs_ftp_ops); /* rcu_barrier() is called by netns */ } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 3028d388b29333..e1c617b4888891 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1032,12 +1032,6 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net, NFTA_TABLE_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELTABLE || - event == NFT_MSG_DESTROYTABLE) { - nlmsg_end(skb, nlh); - return 0; - } - if (nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags & NFT_TABLE_F_MASK))) goto nla_put_failure; @@ -1893,13 +1887,6 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net, NFTA_CHAIN_PAD)) goto nla_put_failure; - if (!hook_list && - (event == NFT_MSG_DELCHAIN || - event == NFT_MSG_DESTROYCHAIN)) { - nlmsg_end(skb, nlh); - return 0; - } - if (nft_is_base_chain(chain)) { const struct nft_base_chain *basechain = nft_base_chain(chain); struct nft_stats __percpu *stats; @@ -2655,6 +2642,7 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, struct nft_chain *chain = ctx->chain; struct nft_chain_hook hook = {}; struct nft_stats *stats = NULL; + struct nftables_pernet *nft_net; struct nft_hook *h, *next; struct nf_hook_ops *ops; struct nft_trans *trans; @@ -2695,6 +2683,20 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, if (nft_hook_list_find(&basechain->hook_list, h)) { list_del(&h->list); kfree(h); + continue; + } + + nft_net = nft_pernet(ctx->net); + list_for_each_entry(trans, &nft_net->commit_list, list) { + if (trans->msg_type != NFT_MSG_NEWCHAIN || + trans->table != ctx->table || + !nft_trans_chain_update(trans)) + continue; + + if (nft_hook_list_find(&nft_trans_chain_hooks(trans), h)) { + nft_chain_release_hook(&hook); + return -EEXIST; + } } } } else { @@ -4685,12 +4687,6 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, NFTA_SET_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELSET || - event == NFT_MSG_DESTROYSET) { - nlmsg_end(skb, nlh); - return 0; - } - if (set->flags != 0) if (nla_put_be32(skb, NFTA_SET_FLAGS, htonl(set->flags))) goto nla_put_failure; @@ -8021,18 +8017,12 @@ static int nf_tables_fill_obj_info(struct sk_buff *skb, struct net *net, if (nla_put_string(skb, NFTA_OBJ_TABLE, table->name) || nla_put_string(skb, NFTA_OBJ_NAME, obj->key.name) || - nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->ops->type->type)) || nla_put_be64(skb, NFTA_OBJ_HANDLE, cpu_to_be64(obj->handle), NFTA_OBJ_PAD)) goto nla_put_failure; - if (event == NFT_MSG_DELOBJ || - event == NFT_MSG_DESTROYOBJ) { - nlmsg_end(skb, nlh); - return 0; - } - - if (nla_put_be32(skb, NFTA_OBJ_USE, htonl(obj->use)) || + if (nla_put_be32(skb, NFTA_OBJ_TYPE, htonl(obj->ops->type->type)) || + nla_put_be32(skb, NFTA_OBJ_USE, htonl(obj->use)) || nft_object_dump(skb, NFTA_OBJ_DATA, obj, reset)) goto nla_put_failure; @@ -8711,6 +8701,7 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh, { const struct nlattr * const *nla = ctx->nla; struct nft_flowtable_hook flowtable_hook; + struct nftables_pernet *nft_net; struct nft_hook *hook, *next; struct nft_trans *trans; bool unregister = false; @@ -8726,6 +8717,20 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh, if (nft_hook_list_find(&flowtable->hook_list, hook)) { list_del(&hook->list); kfree(hook); + continue; + } + + nft_net = nft_pernet(ctx->net); + list_for_each_entry(trans, &nft_net->commit_list, list) { + if (trans->msg_type != NFT_MSG_NEWFLOWTABLE || + trans->table != ctx->table || + !nft_trans_flowtable_update(trans)) + continue; + + if (nft_hook_list_find(&nft_trans_flowtable_hooks(trans), hook)) { + err = -EEXIST; + goto err_flowtable_update_hook; + } } } @@ -9048,13 +9053,6 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net, NFTA_FLOWTABLE_PAD)) goto nla_put_failure; - if (!hook_list && - (event == NFT_MSG_DELFLOWTABLE || - event == NFT_MSG_DESTROYFLOWTABLE)) { - nlmsg_end(skb, nlh); - return 0; - } - if (nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) || nla_put_be32(skb, NFTA_FLOWTABLE_FLAGS, htonl(flowtable->data.flags))) goto nla_put_failure; diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 7784ec094097bc..f12d0d229aaa53 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -376,6 +376,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, const struct nfnetlink_subsystem *ss; const struct nfnl_callback *nc; struct netlink_ext_ack extack; + struct nlmsghdr *onlh = nlh; LIST_HEAD(err_list); u32 status; int err; @@ -386,6 +387,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, status = 0; replay_abort: skb = netlink_skb_clone(oskb, GFP_KERNEL); + nlh = onlh; if (!skb) return netlink_ack(oskb, nlh, -ENOMEM, NULL); diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 8ee66a86c3bc75..1a62e384766a76 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -22,6 +22,35 @@ void nft_objref_eval(const struct nft_expr *expr, obj->ops->eval(obj, regs, pkt); } +static int nft_objref_validate_obj_type(const struct nft_ctx *ctx, u32 type) +{ + unsigned int hooks; + + switch (type) { + case NFT_OBJECT_SYNPROXY: + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + + hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD); + + return nft_chain_validate_hooks(ctx->chain, hooks); + default: + break; + } + + return 0; +} + +static int nft_objref_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + struct nft_object *obj = nft_objref_priv(expr); + + return nft_objref_validate_obj_type(ctx, obj->ops->type->type); +} + static int nft_objref_init(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]) @@ -93,6 +122,7 @@ static const struct nft_expr_ops nft_objref_ops = { .activate = nft_objref_activate, .deactivate = nft_objref_deactivate, .dump = nft_objref_dump, + .validate = nft_objref_validate, .reduce = NFT_REDUCE_READONLY, }; @@ -197,6 +227,14 @@ static void nft_objref_map_destroy(const struct nft_ctx *ctx, nf_tables_destroy_set(ctx, priv->set); } +static int nft_objref_map_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + const struct nft_objref_map *priv = nft_expr_priv(expr); + + return nft_objref_validate_obj_type(ctx, priv->set->objtype); +} + static const struct nft_expr_ops nft_objref_map_ops = { .type = &nft_objref_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_objref_map)), @@ -206,6 +244,7 @@ static const struct nft_expr_ops nft_objref_map_ops = { .deactivate = nft_objref_map_deactivate, .destroy = nft_objref_map_destroy, .dump = nft_objref_map_dump, + .validate = nft_objref_map_validate, .reduce = NFT_REDUCE_READONLY, }; diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 994a0a1efb5890..cb2a672105dc1a 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -27,11 +27,16 @@ /* Handle NCI Notification packets */ -static void nci_core_reset_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_core_reset_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { /* Handle NCI 2.x core reset notification */ - const struct nci_core_reset_ntf *ntf = (void *)skb->data; + const struct nci_core_reset_ntf *ntf; + + if (skb->len < sizeof(struct nci_core_reset_ntf)) + return -EINVAL; + + ntf = (struct nci_core_reset_ntf *)skb->data; ndev->nci_ver = ntf->nci_ver; pr_debug("nci_ver 0x%x, config_status 0x%x\n", @@ -42,15 +47,22 @@ static void nci_core_reset_ntf_packet(struct nci_dev *ndev, __le32_to_cpu(ntf->manufact_specific_info); nci_req_complete(ndev, NCI_STATUS_OK); + + return 0; } -static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev, - struct sk_buff *skb) +static int nci_core_conn_credits_ntf_packet(struct nci_dev *ndev, + struct sk_buff *skb) { - struct nci_core_conn_credit_ntf *ntf = (void *) skb->data; + struct nci_core_conn_credit_ntf *ntf; struct nci_conn_info *conn_info; int i; + if (skb->len < sizeof(struct nci_core_conn_credit_ntf)) + return -EINVAL; + + ntf = (struct nci_core_conn_credit_ntf *)skb->data; + pr_debug("num_entries %d\n", ntf->num_entries); if (ntf->num_entries > NCI_MAX_NUM_CONN) @@ -68,7 +80,7 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev, conn_info = nci_get_conn_info_by_conn_id(ndev, ntf->conn_entries[i].conn_id); if (!conn_info) - return; + return 0; atomic_add(ntf->conn_entries[i].credits, &conn_info->credits_cnt); @@ -77,12 +89,19 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev, /* trigger the next tx */ if (!skb_queue_empty(&ndev->tx_q)) queue_work(ndev->tx_wq, &ndev->tx_work); + + return 0; } -static void nci_core_generic_error_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_core_generic_error_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { - __u8 status = skb->data[0]; + __u8 status; + + if (skb->len < 1) + return -EINVAL; + + status = skb->data[0]; pr_debug("status 0x%x\n", status); @@ -91,12 +110,19 @@ static void nci_core_generic_error_ntf_packet(struct nci_dev *ndev, (the state remains the same) */ nci_req_complete(ndev, status); } + + return 0; } -static void nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev, - struct sk_buff *skb) +static int nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev, + struct sk_buff *skb) { - struct nci_core_intf_error_ntf *ntf = (void *) skb->data; + struct nci_core_intf_error_ntf *ntf; + + if (skb->len < sizeof(struct nci_core_intf_error_ntf)) + return -EINVAL; + + ntf = (struct nci_core_intf_error_ntf *)skb->data; ntf->conn_id = nci_conn_id(&ntf->conn_id); @@ -105,6 +131,8 @@ static void nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev, /* complete the data exchange transaction, if exists */ if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags)) nci_data_exchange_complete(ndev, NULL, ntf->conn_id, -EIO); + + return 0; } static const __u8 * @@ -329,13 +357,18 @@ void nci_clear_target_list(struct nci_dev *ndev) ndev->n_targets = 0; } -static void nci_rf_discover_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_rf_discover_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { struct nci_rf_discover_ntf ntf; - const __u8 *data = skb->data; + const __u8 *data; bool add_target = true; + if (skb->len < sizeof(struct nci_rf_discover_ntf)) + return -EINVAL; + + data = skb->data; + ntf.rf_discovery_id = *data++; ntf.rf_protocol = *data++; ntf.rf_tech_and_mode = *data++; @@ -390,6 +423,8 @@ static void nci_rf_discover_ntf_packet(struct nci_dev *ndev, nfc_targets_found(ndev->nfc_dev, ndev->targets, ndev->n_targets); } + + return 0; } static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev, @@ -531,14 +566,19 @@ static int nci_store_general_bytes_nfc_dep(struct nci_dev *ndev, return NCI_STATUS_OK; } -static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { struct nci_conn_info *conn_info; struct nci_rf_intf_activated_ntf ntf; - const __u8 *data = skb->data; + const __u8 *data; int err = NCI_STATUS_OK; + if (skb->len < sizeof(struct nci_rf_intf_activated_ntf)) + return -EINVAL; + + data = skb->data; + ntf.rf_discovery_id = *data++; ntf.rf_interface = *data++; ntf.rf_protocol = *data++; @@ -645,7 +685,7 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, if (err == NCI_STATUS_OK) { conn_info = ndev->rf_conn_info; if (!conn_info) - return; + return 0; conn_info->max_pkt_payload_len = ntf.max_data_pkt_payload_size; conn_info->initial_num_credits = ntf.initial_num_credits; @@ -691,19 +731,26 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, pr_err("error when signaling tm activation\n"); } } + + return 0; } -static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_rf_deactivate_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { const struct nci_conn_info *conn_info; - const struct nci_rf_deactivate_ntf *ntf = (void *)skb->data; + const struct nci_rf_deactivate_ntf *ntf; + + if (skb->len < sizeof(struct nci_rf_deactivate_ntf)) + return -EINVAL; + + ntf = (struct nci_rf_deactivate_ntf *)skb->data; pr_debug("entry, type 0x%x, reason 0x%x\n", ntf->type, ntf->reason); conn_info = ndev->rf_conn_info; if (!conn_info) - return; + return 0; /* drop tx data queue */ skb_queue_purge(&ndev->tx_q); @@ -735,14 +782,20 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev, } nci_req_complete(ndev, NCI_STATUS_OK); + + return 0; } -static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev, - const struct sk_buff *skb) +static int nci_nfcee_discover_ntf_packet(struct nci_dev *ndev, + const struct sk_buff *skb) { u8 status = NCI_STATUS_OK; - const struct nci_nfcee_discover_ntf *nfcee_ntf = - (struct nci_nfcee_discover_ntf *)skb->data; + const struct nci_nfcee_discover_ntf *nfcee_ntf; + + if (skb->len < sizeof(struct nci_nfcee_discover_ntf)) + return -EINVAL; + + nfcee_ntf = (struct nci_nfcee_discover_ntf *)skb->data; /* NFCForum NCI 9.2.1 HCI Network Specific Handling * If the NFCC supports the HCI Network, it SHALL return one, @@ -753,6 +806,8 @@ static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev, ndev->cur_params.id = nfcee_ntf->nfcee_id; nci_req_complete(ndev, status); + + return 0; } void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb) @@ -779,35 +834,43 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb) switch (ntf_opcode) { case NCI_OP_CORE_RESET_NTF: - nci_core_reset_ntf_packet(ndev, skb); + if (nci_core_reset_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_CORE_CONN_CREDITS_NTF: - nci_core_conn_credits_ntf_packet(ndev, skb); + if (nci_core_conn_credits_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_CORE_GENERIC_ERROR_NTF: - nci_core_generic_error_ntf_packet(ndev, skb); + if (nci_core_generic_error_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_CORE_INTF_ERROR_NTF: - nci_core_conn_intf_error_ntf_packet(ndev, skb); + if (nci_core_conn_intf_error_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_RF_DISCOVER_NTF: - nci_rf_discover_ntf_packet(ndev, skb); + if (nci_rf_discover_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_RF_INTF_ACTIVATED_NTF: - nci_rf_intf_activated_ntf_packet(ndev, skb); + if (nci_rf_intf_activated_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_RF_DEACTIVATE_NTF: - nci_rf_deactivate_ntf_packet(ndev, skb); + if (nci_rf_deactivate_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_NFCEE_DISCOVER_NTF: - nci_nfcee_discover_ntf_packet(ndev, skb); + if (nci_nfcee_discover_ntf_packet(ndev, skb)) + goto end; break; case NCI_OP_RF_NFCEE_ACTION_NTF: diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2f22ca59586f25..dad8e6eefe680f 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -613,69 +613,6 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key, return 0; } -static int set_nsh(struct sk_buff *skb, struct sw_flow_key *flow_key, - const struct nlattr *a) -{ - struct nshhdr *nh; - size_t length; - int err; - u8 flags; - u8 ttl; - int i; - - struct ovs_key_nsh key; - struct ovs_key_nsh mask; - - err = nsh_key_from_nlattr(a, &key, &mask); - if (err) - return err; - - /* Make sure the NSH base header is there */ - if (!pskb_may_pull(skb, skb_network_offset(skb) + NSH_BASE_HDR_LEN)) - return -ENOMEM; - - nh = nsh_hdr(skb); - length = nsh_hdr_len(nh); - - /* Make sure the whole NSH header is there */ - err = skb_ensure_writable(skb, skb_network_offset(skb) + - length); - if (unlikely(err)) - return err; - - nh = nsh_hdr(skb); - skb_postpull_rcsum(skb, nh, length); - flags = nsh_get_flags(nh); - flags = OVS_MASKED(flags, key.base.flags, mask.base.flags); - flow_key->nsh.base.flags = flags; - ttl = nsh_get_ttl(nh); - ttl = OVS_MASKED(ttl, key.base.ttl, mask.base.ttl); - flow_key->nsh.base.ttl = ttl; - nsh_set_flags_and_ttl(nh, flags, ttl); - nh->path_hdr = OVS_MASKED(nh->path_hdr, key.base.path_hdr, - mask.base.path_hdr); - flow_key->nsh.base.path_hdr = nh->path_hdr; - switch (nh->mdtype) { - case NSH_M_TYPE1: - for (i = 0; i < NSH_MD1_CONTEXT_SIZE; i++) { - nh->md1.context[i] = - OVS_MASKED(nh->md1.context[i], key.context[i], - mask.context[i]); - } - memcpy(flow_key->nsh.context, nh->md1.context, - sizeof(nh->md1.context)); - break; - case NSH_M_TYPE2: - memset(flow_key->nsh.context, 0, - sizeof(flow_key->nsh.context)); - break; - default: - return -EINVAL; - } - skb_postpush_rcsum(skb, nh, length); - return 0; -} - /* Must follow skb_ensure_writable() since that can move the skb data. */ static void set_tp_port(struct sk_buff *skb, __be16 *port, __be16 new_port, __sum16 *check) @@ -1169,10 +1106,6 @@ static int execute_masked_set_action(struct sk_buff *skb, get_mask(a, struct ovs_key_ethernet *)); break; - case OVS_KEY_ATTR_NSH: - err = set_nsh(skb, flow_key, a); - break; - case OVS_KEY_ATTR_IPV4: err = set_ipv4(skb, flow_key, nla_data(a), get_mask(a, struct ovs_key_ipv4 *)); @@ -1209,6 +1142,7 @@ static int execute_masked_set_action(struct sk_buff *skb, case OVS_KEY_ATTR_CT_LABELS: case OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4: case OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6: + case OVS_KEY_ATTR_NSH: err = -EINVAL; break; } diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 305daf57a4f9dd..e3359e15aa2e48 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -1305,6 +1305,11 @@ static int metadata_from_nlattrs(struct net *net, struct sw_flow_match *match, return 0; } +/* + * Constructs NSH header 'nh' from attributes of OVS_ACTION_ATTR_PUSH_NSH, + * where 'nh' points to a memory block of 'size' bytes. It's assumed that + * attributes were previously validated with validate_push_nsh(). + */ int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh, size_t size) { @@ -1314,8 +1319,6 @@ int nsh_hdr_from_nlattr(const struct nlattr *attr, u8 ttl = 0; int mdlen = 0; - /* validate_nsh has check this, so we needn't do duplicate check here - */ if (size < NSH_BASE_HDR_LEN) return -ENOBUFS; @@ -1359,46 +1362,6 @@ int nsh_hdr_from_nlattr(const struct nlattr *attr, return 0; } -int nsh_key_from_nlattr(const struct nlattr *attr, - struct ovs_key_nsh *nsh, struct ovs_key_nsh *nsh_mask) -{ - struct nlattr *a; - int rem; - - /* validate_nsh has check this, so we needn't do duplicate check here - */ - nla_for_each_nested(a, attr, rem) { - int type = nla_type(a); - - switch (type) { - case OVS_NSH_KEY_ATTR_BASE: { - const struct ovs_nsh_key_base *base = nla_data(a); - const struct ovs_nsh_key_base *base_mask = base + 1; - - nsh->base = *base; - nsh_mask->base = *base_mask; - break; - } - case OVS_NSH_KEY_ATTR_MD1: { - const struct ovs_nsh_key_md1 *md1 = nla_data(a); - const struct ovs_nsh_key_md1 *md1_mask = md1 + 1; - - memcpy(nsh->context, md1->context, sizeof(*md1)); - memcpy(nsh_mask->context, md1_mask->context, - sizeof(*md1_mask)); - break; - } - case OVS_NSH_KEY_ATTR_MD2: - /* Not supported yet */ - return -ENOTSUPP; - default: - return -EINVAL; - } - } - - return 0; -} - static int nsh_key_put_from_nlattr(const struct nlattr *attr, struct sw_flow_match *match, bool is_mask, bool is_push_nsh, bool log) @@ -2839,17 +2802,13 @@ static int validate_and_copy_set_tun(const struct nlattr *attr, return err; } -static bool validate_nsh(const struct nlattr *attr, bool is_mask, - bool is_push_nsh, bool log) +static bool validate_push_nsh(const struct nlattr *attr, bool log) { struct sw_flow_match match; struct sw_flow_key key; - int ret = 0; ovs_match_init(&match, &key, true, NULL); - ret = nsh_key_put_from_nlattr(attr, &match, is_mask, - is_push_nsh, log); - return !ret; + return !nsh_key_put_from_nlattr(attr, &match, false, true, log); } /* Return false if there are any non-masked bits set. @@ -2997,13 +2956,6 @@ static int validate_set(const struct nlattr *a, break; - case OVS_KEY_ATTR_NSH: - if (eth_type != htons(ETH_P_NSH)) - return -EINVAL; - if (!validate_nsh(nla_data(a), masked, false, log)) - return -EINVAL; - break; - default: return -EINVAL; } @@ -3436,7 +3388,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, return -EINVAL; } mac_proto = MAC_PROTO_NONE; - if (!validate_nsh(nla_data(a), false, true, true)) + if (!validate_push_nsh(nla_data(a), log)) return -EINVAL; break; diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h index fe7f77fc5f1890..ff8cdecbe34654 100644 --- a/net/openvswitch/flow_netlink.h +++ b/net/openvswitch/flow_netlink.h @@ -65,8 +65,6 @@ int ovs_nla_put_actions(const struct nlattr *attr, void ovs_nla_free_flow_actions(struct sw_flow_actions *); void ovs_nla_free_flow_actions_rcu(struct sw_flow_actions *); -int nsh_key_from_nlattr(const struct nlattr *attr, struct ovs_key_nsh *nsh, - struct ovs_key_nsh *nsh_mask); int nsh_hdr_from_nlattr(const struct nlattr *attr, struct nshhdr *nh, size_t size); diff --git a/net/rds/rds.h b/net/rds/rds.h index dc360252c51573..5b1c072e2e7ff4 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -93,7 +93,7 @@ enum { /* Max number of multipaths per RDS connection. Must be a power of 2 */ #define RDS_MPATH_WORKERS 8 -#define RDS_MPATH_HASH(rs, n) (jhash_1word((rs)->rs_bound_port, \ +#define RDS_MPATH_HASH(rs, n) (jhash_1word(ntohs((rs)->rs_bound_port), \ (rs)->rs_hash_initval) & ((n) - 1)) #define IS_CANONICAL(laddr, faddr) (htonl(laddr) < htonl(faddr)) diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 396b576390d00a..c2b5bc19e09118 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -47,12 +47,10 @@ TC_INDIRECT_SCOPE int tcf_bpf_act(struct sk_buff *skb, filter = rcu_dereference(prog->filter); if (at_ingress) { __skb_push(skb, skb->mac_len); - bpf_compute_data_pointers(skb); - filter_res = bpf_prog_run(filter, skb); + filter_res = bpf_prog_run_data_pointers(filter, skb); __skb_pull(skb, skb->mac_len); } else { - bpf_compute_data_pointers(skb); - filter_res = bpf_prog_run(filter, skb); + filter_res = bpf_prog_run_data_pointers(filter, skb); } if (unlikely(!skb->tstamp && skb->tstamp_type)) skb->tstamp_type = SKB_CLOCK_REALTIME; diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 0fce631e7c9111..26ba8c2d20abf3 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -88,7 +88,7 @@ TC_INDIRECT_SCOPE int tcf_connmark_act(struct sk_buff *skb, /* using overlimits stats to count how many packets marked */ tcf_action_inc_overlimit_qstats(&ca->common); out: - return READ_ONCE(ca->tcf_action); + return parms->action; } static const struct nla_policy connmark_policy[TCA_CONNMARK_MAX + 1] = { @@ -167,6 +167,8 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, if (err < 0) goto release_idr; + nparms->action = parm->action; + spin_lock_bh(&ci->tcf_lock); goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); oparms = rcu_replace_pointer(ci->parms, nparms, lockdep_is_held(&ci->tcf_lock)); @@ -190,20 +192,22 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { + const struct tcf_connmark_info *ci = to_connmark(a); unsigned char *b = skb_tail_pointer(skb); - struct tcf_connmark_info *ci = to_connmark(a); - struct tc_connmark opt = { - .index = ci->tcf_index, - .refcnt = refcount_read(&ci->tcf_refcnt) - ref, - .bindcnt = atomic_read(&ci->tcf_bindcnt) - bind, - }; - struct tcf_connmark_parms *parms; + const struct tcf_connmark_parms *parms; + struct tc_connmark opt; struct tcf_t t; - spin_lock_bh(&ci->tcf_lock); - parms = rcu_dereference_protected(ci->parms, lockdep_is_held(&ci->tcf_lock)); + memset(&opt, 0, sizeof(opt)); - opt.action = ci->tcf_action; + opt.index = ci->tcf_index; + opt.refcnt = refcount_read(&ci->tcf_refcnt) - ref; + opt.bindcnt = atomic_read(&ci->tcf_bindcnt) - bind; + + rcu_read_lock(); + parms = rcu_dereference(ci->parms); + + opt.action = parms->action; opt.zone = parms->zone; if (nla_put(skb, TCA_CONNMARK_PARMS, sizeof(opt), &opt)) goto nla_put_failure; @@ -212,12 +216,12 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a, if (nla_put_64bit(skb, TCA_CONNMARK_TM, sizeof(t), &t, TCA_CONNMARK_PAD)) goto nla_put_failure; - spin_unlock_bh(&ci->tcf_lock); + rcu_read_unlock(); return skb->len; nla_put_failure: - spin_unlock_bh(&ci->tcf_lock); + rcu_read_unlock(); nlmsg_trim(skb, b); return -1; } diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 107c6d83dc5c4b..7c6975632fc2ec 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -644,13 +644,15 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind, unsigned char *b = skb_tail_pointer(skb); struct tcf_ife_info *ife = to_ife(a); struct tcf_ife_params *p; - struct tc_ife opt = { - .index = ife->tcf_index, - .refcnt = refcount_read(&ife->tcf_refcnt) - ref, - .bindcnt = atomic_read(&ife->tcf_bindcnt) - bind, - }; + struct tc_ife opt; struct tcf_t t; + memset(&opt, 0, sizeof(opt)); + + opt.index = ife->tcf_index, + opt.refcnt = refcount_read(&ife->tcf_refcnt) - ref, + opt.bindcnt = atomic_read(&ife->tcf_bindcnt) - bind, + spin_lock_bh(&ife->tcf_lock); opt.action = ife->tcf_action; p = rcu_dereference_protected(ife->params, diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 7fbe42f0e5c2b7..a32754a2658bb7 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -97,12 +97,10 @@ TC_INDIRECT_SCOPE int cls_bpf_classify(struct sk_buff *skb, } else if (at_ingress) { /* It is safe to push/pull even if skb_shared() */ __skb_push(skb, skb->mac_len); - bpf_compute_data_pointers(skb); - filter_res = bpf_prog_run(prog->filter, skb); + filter_res = bpf_prog_run_data_pointers(prog->filter, skb); __skb_pull(skb, skb->mac_len); } else { - bpf_compute_data_pointers(skb); - filter_res = bpf_prog_run(prog->filter, skb); + filter_res = bpf_prog_run_data_pointers(prog->filter, skb); } if (unlikely(!skb->tstamp && skb->tstamp_type)) skb->tstamp_type = SKB_CLOCK_REALTIME; diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index cb97f9504164dc..9988ec68e59147 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -600,16 +600,6 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb, qdisc_skb_cb(skb)->pkt_len = pkt_len; } -void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc) -{ - if (!(qdisc->flags & TCQ_F_WARN_NONWC)) { - pr_warn("%s: %s qdisc %X: is non-work-conserving?\n", - txt, qdisc->ops->id, qdisc->handle >> 16); - qdisc->flags |= TCQ_F_WARN_NONWC; - } -} -EXPORT_SYMBOL(qdisc_warn_nonwc); - static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) { struct qdisc_watchdog *wd = container_of(timer, struct qdisc_watchdog, diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 8874ae6680952a..d27383c54b70be 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -179,9 +179,10 @@ static inline void dev_requeue_skb(struct sk_buff *skb, struct Qdisc *q) static void try_bulk_dequeue_skb(struct Qdisc *q, struct sk_buff *skb, const struct netdev_queue *txq, - int *packets) + int *packets, int budget) { int bytelimit = qdisc_avail_bulklimit(txq) - skb->len; + int cnt = 0; while (bytelimit > 0) { struct sk_buff *nskb = q->dequeue(q); @@ -192,8 +193,10 @@ static void try_bulk_dequeue_skb(struct Qdisc *q, bytelimit -= nskb->len; /* covers GSO len */ skb->next = nskb; skb = nskb; - (*packets)++; /* GSO counts as one pkt */ + if (++cnt >= budget) + break; } + (*packets) += cnt; skb_mark_not_on_list(skb); } @@ -227,7 +230,7 @@ static void try_bulk_dequeue_skb_slow(struct Qdisc *q, * A requeued skb (via q->gso_skb) can also be a SKB list. */ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate, - int *packets) + int *packets, int budget) { const struct netdev_queue *txq = q->dev_queue; struct sk_buff *skb = NULL; @@ -294,7 +297,7 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate, if (skb) { bulk: if (qdisc_may_bulk(q)) - try_bulk_dequeue_skb(q, skb, txq, packets); + try_bulk_dequeue_skb(q, skb, txq, packets, budget); else try_bulk_dequeue_skb_slow(q, skb, packets); } @@ -386,7 +389,7 @@ bool sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, * >0 - queue is not empty. * */ -static inline bool qdisc_restart(struct Qdisc *q, int *packets) +static inline bool qdisc_restart(struct Qdisc *q, int *packets, int budget) { spinlock_t *root_lock = NULL; struct netdev_queue *txq; @@ -395,7 +398,7 @@ static inline bool qdisc_restart(struct Qdisc *q, int *packets) bool validate; /* Dequeue packet */ - skb = dequeue_skb(q, &validate, packets); + skb = dequeue_skb(q, &validate, packets, budget); if (unlikely(!skb)) return false; @@ -413,7 +416,7 @@ void __qdisc_run(struct Qdisc *q) int quota = READ_ONCE(net_hotdata.dev_tx_weight); int packets; - while (qdisc_restart(q, &packets)) { + while (qdisc_restart(q, &packets, quota)) { quota -= packets; if (quota <= 0) { if (q->flags & TCQ_F_NOLOCK) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 5a7745170e84b1..d8fd35da32a7c6 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -835,22 +835,6 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time) } } -static unsigned int -qdisc_peek_len(struct Qdisc *sch) -{ - struct sk_buff *skb; - unsigned int len; - - skb = sch->ops->peek(sch); - if (unlikely(skb == NULL)) { - qdisc_warn_nonwc("qdisc_peek_len", sch); - return 0; - } - len = qdisc_pkt_len(skb); - - return len; -} - static void hfsc_adjust_levels(struct hfsc_class *cl) { diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 5a345ef35c9f65..5b43578493ef1c 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -1002,7 +1002,7 @@ static struct sk_buff *agg_dequeue(struct qfq_aggregate *agg, if (cl->qdisc->q.qlen == 0) /* no more packets, remove from list */ list_del_init(&cl->alist); - else if (cl->deficit < qdisc_pkt_len(cl->qdisc->ops->peek(cl->qdisc))) { + else if (cl->deficit < qdisc_peek_len(cl->qdisc)) { cl->deficit += agg->lmax; list_move_tail(&cl->alist, &agg->active); } diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 23359e522273f0..5a43f25478d034 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -73,19 +73,26 @@ static int inet_diag_msg_sctpladdrs_fill(struct sk_buff *skb, struct nlattr *attr; void *info = NULL; + rcu_read_lock(); list_for_each_entry_rcu(laddr, address_list, list) addrcnt++; + rcu_read_unlock(); attr = nla_reserve(skb, INET_DIAG_LOCALS, addrlen * addrcnt); if (!attr) return -EMSGSIZE; info = nla_data(attr); + rcu_read_lock(); list_for_each_entry_rcu(laddr, address_list, list) { memcpy(info, &laddr->a, sizeof(laddr->a)); memset(info + sizeof(laddr->a), 0, addrlen - sizeof(laddr->a)); info += addrlen; + + if (!--addrcnt) + break; } + rcu_read_unlock(); return 0; } @@ -223,14 +230,15 @@ struct sctp_comm_param { bool net_admin; }; -static size_t inet_assoc_attr_size(struct sctp_association *asoc) +static size_t inet_assoc_attr_size(struct sock *sk, + struct sctp_association *asoc) { int addrlen = sizeof(struct sockaddr_storage); int addrcnt = 0; struct sctp_sockaddr_entry *laddr; list_for_each_entry_rcu(laddr, &asoc->base.bind_addr.address_list, - list) + list, lockdep_sock_is_held(sk)) addrcnt++; return nla_total_size(sizeof(struct sctp_info)) @@ -256,11 +264,14 @@ static int sctp_sock_dump_one(struct sctp_endpoint *ep, struct sctp_transport *t if (err) return err; - rep = nlmsg_new(inet_assoc_attr_size(assoc), GFP_KERNEL); - if (!rep) + lock_sock(sk); + + rep = nlmsg_new(inet_assoc_attr_size(sk, assoc), GFP_KERNEL); + if (!rep) { + release_sock(sk); return -ENOMEM; + } - lock_sock(sk); if (ep != assoc->ep) { err = -EAGAIN; goto out; diff --git a/net/sctp/inqueue.c b/net/sctp/inqueue.c index 5c165218180588..f5a7d5a3875555 100644 --- a/net/sctp/inqueue.c +++ b/net/sctp/inqueue.c @@ -169,13 +169,14 @@ struct sctp_chunk *sctp_inq_pop(struct sctp_inq *queue) chunk->head_skb = chunk->skb; /* skbs with "cover letter" */ - if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len) + if (chunk->head_skb && chunk->skb->data_len == chunk->skb->len) { + if (WARN_ON(!skb_shinfo(chunk->skb)->frag_list)) { + __SCTP_INC_STATS(dev_net(chunk->skb->dev), + SCTP_MIB_IN_PKT_DISCARDS); + sctp_chunk_free(chunk); + goto next_chunk; + } chunk->skb = skb_shinfo(chunk->skb)->frag_list; - - if (WARN_ON(!chunk->skb)) { - __SCTP_INC_STATS(dev_net(chunk->skb->dev), SCTP_MIB_IN_PKT_DISCARDS); - sctp_chunk_free(chunk); - goto next_chunk; } } diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index f80208edd6a5c6..96ca400120e608 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -31,6 +31,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include @@ -1796,7 +1797,7 @@ struct sctp_association *sctp_unpack_cookie( } } - if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) { + if (crypto_memneq(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) { *error = -SCTP_IERROR_BAD_SIG; goto fail; } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index a0524ba8d78781..dc66dff33d6d46 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -30,6 +30,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -885,7 +886,8 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net, return SCTP_DISPOSITION_CONSUME; nomem_authev: - sctp_ulpevent_free(ai_ev); + if (ai_ev) + sctp_ulpevent_free(ai_ev); nomem_aiev: sctp_ulpevent_free(ev); nomem_ev: @@ -4416,7 +4418,7 @@ static enum sctp_ierror sctp_sf_authenticate( sh_key, GFP_ATOMIC); /* Discard the packet if the digests do not match */ - if (memcmp(save_digest, digest, sig_len)) { + if (crypto_memneq(save_digest, digest, sig_len)) { kfree(save_digest); return SCTP_IERROR_BAD_SIG; } diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 31eca29b6cfbfb..abb44c0ac1a0ba 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -495,6 +495,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt) if (tp->rttvar || tp->srtt) { struct net *net = tp->asoc->base.net; + unsigned int rto_beta, rto_alpha; /* 6.3.1 C3) When a new RTT measurement R' is made, set * RTTVAR <- (1 - RTO.Beta) * RTTVAR + RTO.Beta * |SRTT - R'| * SRTT <- (1 - RTO.Alpha) * SRTT + RTO.Alpha * R' @@ -506,10 +507,14 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt) * For example, assuming the default value of RTO.Alpha of * 1/8, rto_alpha would be expressed as 3. */ - tp->rttvar = tp->rttvar - (tp->rttvar >> net->sctp.rto_beta) - + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta); - tp->srtt = tp->srtt - (tp->srtt >> net->sctp.rto_alpha) - + (rtt >> net->sctp.rto_alpha); + rto_beta = READ_ONCE(net->sctp.rto_beta); + if (rto_beta < 32) + tp->rttvar = tp->rttvar - (tp->rttvar >> rto_beta) + + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> rto_beta); + rto_alpha = READ_ONCE(net->sctp.rto_alpha); + if (rto_alpha < 32) + tp->srtt = tp->srtt - (tp->srtt >> rto_alpha) + + (rtt >> rto_alpha); } else { /* 6.3.1 C2) When the first RTT measurement R is made, set * SRTT <- R, RTTVAR <- R/2. diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 8a794333e9927c..b3a8053d4ab4b1 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -887,6 +887,7 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini) return SMC_CLC_DECL_CNFERR; } pclc_base->hdr.typev1 = SMC_TYPE_N; + ini->smc_type_v1 = SMC_TYPE_N; } else { pclc_base->iparea_offset = htons(sizeof(*pclc_smcd)); plen += sizeof(*pclc_prfx) + diff --git a/net/smc/smc_inet.c b/net/smc/smc_inet.c index a944e7dcb8b967..a94084b4a498ee 100644 --- a/net/smc/smc_inet.c +++ b/net/smc/smc_inet.c @@ -56,7 +56,6 @@ static struct inet_protosw smc_inet_protosw = { .protocol = IPPROTO_SMC, .prot = &smc_inet_prot, .ops = &smc_inet_stream_ops, - .flags = INET_PROTOSW_ICSK, }; #if IS_ENABLED(CONFIG_IPV6) @@ -104,27 +103,15 @@ static struct inet_protosw smc_inet6_protosw = { .protocol = IPPROTO_SMC, .prot = &smc_inet6_prot, .ops = &smc_inet6_stream_ops, - .flags = INET_PROTOSW_ICSK, }; #endif /* CONFIG_IPV6 */ -static unsigned int smc_sync_mss(struct sock *sk, u32 pmtu) -{ - /* No need pass it through to clcsock, mss can always be set by - * sock_create_kern or smc_setsockopt. - */ - return 0; -} - static int smc_inet_init_sock(struct sock *sk) { struct net *net = sock_net(sk); /* init common smc sock */ smc_sk_init(net, sk, IPPROTO_SMC); - - inet_csk(sk)->icsk_sync_mss = smc_sync_mss; - /* create clcsock */ return smc_create_clcsk(net, sk, sk->sk_family); } diff --git a/net/smc/smc_loopback.c b/net/smc/smc_loopback.c index 3c5f64ca41153f..85f0b7853b1737 100644 --- a/net/smc/smc_loopback.c +++ b/net/smc/smc_loopback.c @@ -56,6 +56,7 @@ static int smc_lo_register_dmb(struct smcd_dev *smcd, struct smcd_dmb *dmb, { struct smc_lo_dmb_node *dmb_node, *tmp_node; struct smc_lo_dev *ldev = smcd->priv; + struct folio *folio; int sba_idx, rc; /* check space for new dmb */ @@ -74,13 +75,16 @@ static int smc_lo_register_dmb(struct smcd_dev *smcd, struct smcd_dmb *dmb, dmb_node->sba_idx = sba_idx; dmb_node->len = dmb->dmb_len; - dmb_node->cpu_addr = kzalloc(dmb_node->len, GFP_KERNEL | - __GFP_NOWARN | __GFP_NORETRY | - __GFP_NOMEMALLOC); - if (!dmb_node->cpu_addr) { + + /* not critical; fail under memory pressure and fallback to TCP */ + folio = folio_alloc(GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | + __GFP_NORETRY | __GFP_ZERO, + get_order(dmb_node->len)); + if (!folio) { rc = -ENOMEM; goto err_node; } + dmb_node->cpu_addr = folio_address(folio); dmb_node->dma_addr = SMC_DMA_ADDR_INVALID; refcount_set(&dmb_node->refcnt, 1); @@ -122,7 +126,7 @@ static void __smc_lo_unregister_dmb(struct smc_lo_dev *ldev, write_unlock_bh(&ldev->dmb_ht_lock); clear_bit(dmb_node->sba_idx, ldev->sba_idx_mask); - kvfree(dmb_node->cpu_addr); + folio_put(virt_to_folio(dmb_node->cpu_addr)); kfree(dmb_node); if (atomic_dec_and_test(&ldev->dmb_cnt)) diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c index 95696f42647ec1..b61384b08e7c3a 100644 --- a/net/strparser/strparser.c +++ b/net/strparser/strparser.c @@ -238,7 +238,7 @@ static int __strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb, strp_parser_err(strp, -EMSGSIZE, desc); break; } else if (len <= (ssize_t)head->len - - skb->len - stm->strp.offset) { + (ssize_t)skb->len - stm->strp.offset) { /* Length must be into new skb (and also * greater than zero) */ diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 73a90ad873fb9d..2d5ac2b3d5269d 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -724,7 +724,7 @@ svcauth_gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci, rqstp->rq_auth_stat = rpc_autherr_badverf; return SVC_DENIED; } - if (flavor != RPC_AUTH_GSS) { + if (flavor != RPC_AUTH_GSS || checksum.len < XDR_UNIT) { rqstp->rq_auth_stat = rpc_autherr_badverf; return SVC_DENIED; } diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 43c57124de52f4..67474470320cba 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -606,7 +606,8 @@ int svc_port_is_privileged(struct sockaddr *sin) } /* - * Make sure that we don't have too many active connections. If we have, + * Make sure that we don't have too many connections that have not yet + * demonstrated that they have access to the NFS server. If we have, * something must be dropped. It's not clear what will happen if we allow * "too many" connections, but when dealing with network-facing software, * we have to code defensively. Here we do that by imposing hard limits. @@ -625,27 +626,25 @@ int svc_port_is_privileged(struct sockaddr *sin) */ static void svc_check_conn_limits(struct svc_serv *serv) { - unsigned int limit = serv->sv_maxconn ? serv->sv_maxconn : - (serv->sv_nrthreads+3) * 20; + unsigned int limit = serv->sv_maxconn ? serv->sv_maxconn : 64; if (serv->sv_tmpcnt > limit) { - struct svc_xprt *xprt = NULL; + struct svc_xprt *xprt = NULL, *xprti; spin_lock_bh(&serv->sv_lock); if (!list_empty(&serv->sv_tempsocks)) { - /* Try to help the admin */ - net_notice_ratelimited("%s: too many open connections, consider increasing the %s\n", - serv->sv_name, serv->sv_maxconn ? - "max number of connections" : - "number of threads"); /* * Always select the oldest connection. It's not fair, - * but so is life + * but nor is life. */ - xprt = list_entry(serv->sv_tempsocks.prev, - struct svc_xprt, - xpt_list); - set_bit(XPT_CLOSE, &xprt->xpt_flags); - svc_xprt_get(xprt); + list_for_each_entry_reverse(xprti, &serv->sv_tempsocks, + xpt_list) { + if (!test_bit(XPT_PEER_VALID, &xprti->xpt_flags)) { + xprt = xprti; + set_bit(XPT_CLOSE, &xprt->xpt_flags); + svc_xprt_get(xprt); + break; + } + } } spin_unlock_bh(&serv->sv_lock); @@ -1029,6 +1028,19 @@ static void svc_delete_xprt(struct svc_xprt *xprt) struct svc_serv *serv = xprt->xpt_server; struct svc_deferred_req *dr; + /* unregister with rpcbind for when transport type is TCP or UDP. + */ + if (test_bit(XPT_RPCB_UNREG, &xprt->xpt_flags)) { + struct svc_sock *svsk = container_of(xprt, struct svc_sock, + sk_xprt); + struct socket *sock = svsk->sk_sock; + + if (svc_register(serv, xprt->xpt_net, sock->sk->sk_family, + sock->sk->sk_protocol, 0) < 0) + pr_warn("failed to unregister %s with rpcbind\n", + xprt->xpt_class->xcl_name); + } + if (test_and_set_bit(XPT_DEAD, &xprt->xpt_flags)) return; @@ -1039,7 +1051,8 @@ static void svc_delete_xprt(struct svc_xprt *xprt) spin_lock_bh(&serv->sv_lock); list_del_init(&xprt->xpt_list); - if (test_bit(XPT_TEMP, &xprt->xpt_flags)) + if (test_bit(XPT_TEMP, &xprt->xpt_flags) && + !test_bit(XPT_PEER_VALID, &xprt->xpt_flags)) serv->sv_tmpcnt--; spin_unlock_bh(&serv->sv_lock); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index e61e945760582a..443d8390ebf1c8 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -837,6 +837,7 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv) /* data might have come in before data_ready set up */ set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags); + set_bit(XPT_RPCB_UNREG, &svsk->sk_xprt.xpt_flags); /* make sure we get destination address info */ switch (svsk->sk_sk->sk_family) { @@ -1357,6 +1358,7 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv) if (sk->sk_state == TCP_LISTEN) { strcpy(svsk->sk_xprt.xpt_remotebuf, "listener"); set_bit(XPT_LISTENER, &svsk->sk_xprt.xpt_flags); + set_bit(XPT_RPCB_UNREG, &svsk->sk_xprt.xpt_flags); sk->sk_data_ready = svc_tcp_listen_data_ready; set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags); } else { diff --git a/net/tipc/net.c b/net/tipc/net.c index 0e95572e56b41e..7e65d0b0c4a8d1 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -145,7 +145,9 @@ void tipc_net_finalize_work(struct work_struct *work) { struct tipc_net *tn = container_of(work, struct tipc_net, work); + rtnl_lock(); tipc_net_finalize(tipc_link_net(tn->bcl), tn->trial_addr); + rtnl_unlock(); } void tipc_net_stop(struct net *net) diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index dc063c2c7950ed..0af7b3c529678f 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -721,8 +721,10 @@ tls_device_rx_resync_async(struct tls_offload_resync_async *resync_async, /* shouldn't get to wraparound: * too long in async stage, something bad happened */ - if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX)) + if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX)) { + tls_offload_rx_resync_async_request_cancel(resync_async); return false; + } /* asynchronous stage: log all headers seq such that * req_seq <= seq <= end_seq, and wait for real resync request diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 0acf313deb01ff..e52e4c91c90911 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -255,12 +255,9 @@ int tls_process_cmsg(struct sock *sk, struct msghdr *msg, if (msg->msg_flags & MSG_MORE) return -EINVAL; - rc = tls_handle_open_record(sk, msg->msg_flags); - if (rc) - return rc; - *record_type = *(unsigned char *)CMSG_DATA(cmsg); - rc = 0; + + rc = tls_handle_open_record(sk, msg->msg_flags); break; default: return -EINVAL; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index f46550b96061ea..1ff0d01bdadf0d 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1054,7 +1054,7 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, if (ret == -EINPROGRESS) num_async++; else if (ret != -EAGAIN) - goto send_end; + goto end; } } @@ -1112,8 +1112,11 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, goto send_end; tls_ctx->pending_open_record_frags = true; - if (sk_msg_full(msg_pl)) + if (sk_msg_full(msg_pl)) { full_record = true; + sk_msg_trim(sk, msg_en, + msg_pl->sg.size + prot->overhead_size); + } if (full_record || eor) goto copied; @@ -1149,6 +1152,13 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, } else if (ret != -EAGAIN) goto send_end; } + + /* Transmit if any encryptions have completed */ + if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) { + cancel_delayed_work(&ctx->tx_work.work); + tls_tx_records(sk, msg->msg_flags); + } + continue; rollback_iter: copied -= try_to_copy; @@ -1204,6 +1214,12 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, goto send_end; } } + + /* Transmit if any encryptions have completed */ + if (test_and_clear_bit(BIT_TX_SCHEDULED, &ctx->tx_bitmask)) { + cancel_delayed_work(&ctx->tx_work.work); + tls_tx_records(sk, msg->msg_flags); + } } continue; @@ -1223,8 +1239,9 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, goto alloc_encrypted; } +send_end: if (!num_async) { - goto send_end; + goto end; } else if (num_zc || eor) { int err; @@ -1242,7 +1259,7 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg, tls_tx_records(sk, msg->msg_flags); } -send_end: +end: ret = sk_stream_error(sk, msg->msg_flags, ret); return copied > 0 ? copied : ret; } @@ -1633,8 +1650,10 @@ static int tls_decrypt_sg(struct sock *sk, struct iov_iter *out_iov, if (unlikely(darg->async)) { err = tls_strp_msg_hold(&ctx->strp, &ctx->async_hold); - if (err) - __skb_queue_tail(&ctx->async_hold, darg->skb); + if (err) { + err = tls_decrypt_async_wait(ctx); + darg->async = false; + } return err; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 45f8e21829ecd0..59911ac719b19a 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2769,20 +2769,21 @@ static int unix_stream_read_skb(struct sock *sk, skb_read_actor_t recv_actor) static int unix_stream_read_generic(struct unix_stream_read_state *state, bool freezable) { - struct scm_cookie scm; + int noblock = state->flags & MSG_DONTWAIT; struct socket *sock = state->socket; + struct msghdr *msg = state->msg; struct sock *sk = sock->sk; - struct unix_sock *u = unix_sk(sk); - int copied = 0; + size_t size = state->size; int flags = state->flags; - int noblock = flags & MSG_DONTWAIT; bool check_creds = false; - int target; + struct scm_cookie scm; + unsigned int last_len; + struct unix_sock *u; + int copied = 0; int err = 0; long timeo; + int target; int skip; - size_t size = state->size; - unsigned int last_len; if (unlikely(READ_ONCE(sk->sk_state) != TCP_ESTABLISHED)) { err = -EINVAL; @@ -2802,6 +2803,9 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, memset(&scm, 0, sizeof(scm)); + u = unix_sk(sk); + +redo: /* Lock the socket to prevent queue disordering * while sleeps in memcpy_tomsg */ @@ -2813,7 +2817,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, struct sk_buff *skb, *last; int chunk; -redo: unix_state_lock(sk); if (sock_flag(sk, SOCK_DEAD)) { err = -ECONNRESET; @@ -2863,7 +2866,6 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, goto out; } - mutex_lock(&u->iolock); goto redo; unlock: unix_state_unlock(sk); @@ -2894,14 +2896,12 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, } /* Copy address just once */ - if (state->msg && state->msg->msg_name) { - DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, - state->msg->msg_name); - unix_copy_addr(state->msg, skb->sk); + if (msg && msg->msg_name) { + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, msg->msg_name); - BPF_CGROUP_RUN_PROG_UNIX_RECVMSG_LOCK(sk, - state->msg->msg_name, - &state->msg->msg_namelen); + unix_copy_addr(msg, skb->sk); + BPF_CGROUP_RUN_PROG_UNIX_RECVMSG_LOCK(sk, msg->msg_name, + &msg->msg_namelen); sunaddr = NULL; } @@ -2959,8 +2959,8 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state, } while (size); mutex_unlock(&u->iolock); - if (state->msg) - scm_recv_unix(sock, state->msg, &scm, flags); + if (msg) + scm_recv_unix(sock, msg, &scm, flags); else scm_destroy(&scm); out: diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 0068e758be4ddb..66fd606c43f45d 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -136,6 +136,7 @@ enum unix_vertex_index { }; static unsigned long unix_vertex_unvisited_index = UNIX_VERTEX_INDEX_MARK1; +static unsigned long unix_vertex_max_scc_index = UNIX_VERTEX_INDEX_START; static void unix_add_edge(struct scm_fp_list *fpl, struct unix_edge *edge) { @@ -144,6 +145,7 @@ static void unix_add_edge(struct scm_fp_list *fpl, struct unix_edge *edge) if (!vertex) { vertex = list_first_entry(&fpl->vertices, typeof(*vertex), entry); vertex->index = unix_vertex_unvisited_index; + vertex->scc_index = ++unix_vertex_max_scc_index; vertex->out_degree = 0; INIT_LIST_HEAD(&vertex->edges); INIT_LIST_HEAD(&vertex->scc_entry); @@ -480,10 +482,15 @@ static void __unix_walk_scc(struct unix_vertex *vertex, unsigned long *last_inde scc_dead = unix_vertex_dead(v); } - if (scc_dead) + if (scc_dead) { unix_collect_skb(&scc, hitlist); - else if (!unix_graph_maybe_cyclic) - unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + } else { + if (unix_vertex_max_scc_index < vertex->scc_index) + unix_vertex_max_scc_index = vertex->scc_index; + + if (!unix_graph_maybe_cyclic) + unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + } list_del(&scc); } @@ -498,6 +505,7 @@ static void unix_walk_scc(struct sk_buff_head *hitlist) unsigned long last_index = UNIX_VERTEX_INDEX_START; unix_graph_maybe_cyclic = false; + unix_vertex_max_scc_index = UNIX_VERTEX_INDEX_START; /* Visit every vertex exactly once. * __unix_walk_scc() moves visited vertices to unix_visited_vertices. diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index ef519b55a3d9ae..621be9be64f670 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -487,12 +487,26 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk) goto err; } - if (vsk->transport) { - if (vsk->transport == new_transport) { - ret = 0; - goto err; - } + if (vsk->transport && vsk->transport == new_transport) { + ret = 0; + goto err; + } + + /* We increase the module refcnt to prevent the transport unloading + * while there are open sockets assigned to it. + */ + if (!new_transport || !try_module_get(new_transport->module)) { + ret = -ENODEV; + goto err; + } + /* It's safe to release the mutex after a successful try_module_get(). + * Whichever transport `new_transport` points at, it won't go away until + * the last module_put() below or in vsock_deassign_transport(). + */ + mutex_unlock(&vsock_register_mutex); + + if (vsk->transport) { /* transport->release() must be called with sock lock acquired. * This path can only be taken during vsock_connect(), where we * have already held the sock lock. In the other cases, this @@ -512,20 +526,6 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk) vsk->peer_shutdown = 0; } - /* We increase the module refcnt to prevent the transport unloading - * while there are open sockets assigned to it. - */ - if (!new_transport || !try_module_get(new_transport->module)) { - ret = -ENODEV; - goto err; - } - - /* It's safe to release the mutex after a successful try_module_get(). - * Whichever transport `new_transport` points at, it won't go away until - * the last module_put() below or in vsock_deassign_transport(). - */ - mutex_unlock(&vsock_register_mutex); - if (sk->sk_type == SOCK_SEQPACKET) { if (!new_transport->seqpacket_allow || !new_transport->seqpacket_allow(remote_cid)) { @@ -1616,18 +1616,40 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr, timeout = schedule_timeout(timeout); lock_sock(sk); - if (signal_pending(current)) { - err = sock_intr_errno(timeout); - sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE; - sock->state = SS_UNCONNECTED; - vsock_transport_cancel_pkt(vsk); - vsock_remove_connected(vsk); - goto out_wait; - } else if ((sk->sk_state != TCP_ESTABLISHED) && (timeout == 0)) { - err = -ETIMEDOUT; + /* Connection established. Whatever happens to socket once we + * release it, that's not connect()'s concern. No need to go + * into signal and timeout handling. Call it a day. + * + * Note that allowing to "reset" an already established socket + * here is racy and insecure. + */ + if (sk->sk_state == TCP_ESTABLISHED) + break; + + /* If connection was _not_ established and a signal/timeout came + * to be, we want the socket's state reset. User space may want + * to retry. + * + * sk_state != TCP_ESTABLISHED implies that socket is not on + * vsock_connected_table. We keep the binding and the transport + * assigned. + */ + if (signal_pending(current) || timeout == 0) { + err = timeout == 0 ? -ETIMEDOUT : sock_intr_errno(timeout); + + /* Listener might have already responded with + * VIRTIO_VSOCK_OP_RESPONSE. Its handling expects our + * sk_state == TCP_SYN_SENT, which hereby we break. + * In such case VIRTIO_VSOCK_OP_RST will follow. + */ sk->sk_state = TCP_CLOSE; sock->state = SS_UNCONNECTED; + + /* Try to cancel VIRTIO_VSOCK_OP_REQUEST skb sent out by + * transport->connect(). + */ vsock_transport_cancel_pkt(vsk); + goto out_wait; } diff --git a/net/wireless/core.c b/net/wireless/core.c index 586e50678ed80e..dc207a8986c7fb 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1763,6 +1763,62 @@ bool wiphy_delayed_work_pending(struct wiphy *wiphy, } EXPORT_SYMBOL_GPL(wiphy_delayed_work_pending); +enum hrtimer_restart wiphy_hrtimer_work_timer(struct hrtimer *t) +{ + struct wiphy_hrtimer_work *hrwork = + container_of(t, struct wiphy_hrtimer_work, timer); + + wiphy_work_queue(hrwork->wiphy, &hrwork->work); + + return HRTIMER_NORESTART; +} +EXPORT_SYMBOL_GPL(wiphy_hrtimer_work_timer); + +void wiphy_hrtimer_work_queue(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork, + ktime_t delay) +{ + trace_wiphy_hrtimer_work_queue(wiphy, &hrwork->work, delay); + + if (!delay) { + hrtimer_cancel(&hrwork->timer); + wiphy_work_queue(wiphy, &hrwork->work); + return; + } + + hrwork->wiphy = wiphy; + hrtimer_start_range_ns(&hrwork->timer, delay, + 1000 * NSEC_PER_USEC, HRTIMER_MODE_REL); +} +EXPORT_SYMBOL_GPL(wiphy_hrtimer_work_queue); + +void wiphy_hrtimer_work_cancel(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork) +{ + lockdep_assert_held(&wiphy->mtx); + + hrtimer_cancel(&hrwork->timer); + wiphy_work_cancel(wiphy, &hrwork->work); +} +EXPORT_SYMBOL_GPL(wiphy_hrtimer_work_cancel); + +void wiphy_hrtimer_work_flush(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork) +{ + lockdep_assert_held(&wiphy->mtx); + + hrtimer_cancel(&hrwork->timer); + wiphy_work_flush(wiphy, &hrwork->work); +} +EXPORT_SYMBOL_GPL(wiphy_hrtimer_work_flush); + +bool wiphy_hrtimer_work_pending(struct wiphy *wiphy, + struct wiphy_hrtimer_work *hrwork) +{ + return hrtimer_is_queued(&hrwork->timer); +} +EXPORT_SYMBOL_GPL(wiphy_hrtimer_work_pending); + static int __init cfg80211_init(void) { int err; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index f6846eb0f4b84e..9f8428dc418a50 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -4234,6 +4234,8 @@ static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev) struct wireless_dev *wdev; unsigned int link_id; + wiphy_lock(&rdev->wiphy); + /* If we finished CAC or received radar, we should end any * CAC running on the same channels. * the check !cfg80211_chandef_dfs_usable contain 2 options: @@ -4258,6 +4260,8 @@ static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev) rdev_end_cac(rdev, wdev->netdev, link_id); } } + + wiphy_unlock(&rdev->wiphy); } void regulatory_propagate_dfs_state(struct wiphy *wiphy, diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 97c21b627791a3..945013185c9860 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -304,6 +304,27 @@ TRACE_EVENT(wiphy_delayed_work_queue, __entry->delay) ); +TRACE_EVENT(wiphy_hrtimer_work_queue, + TP_PROTO(struct wiphy *wiphy, struct wiphy_work *work, + ktime_t delay), + TP_ARGS(wiphy, work, delay), + TP_STRUCT__entry( + WIPHY_ENTRY + __field(void *, instance) + __field(void *, func) + __field(ktime_t, delay) + ), + TP_fast_assign( + WIPHY_ASSIGN; + __entry->instance = work; + __entry->func = work->func; + __entry->delay = delay; + ), + TP_printk(WIPHY_PR_FMT " instance=%p func=%pS delay=%llu", + WIPHY_PR_ARG, __entry->instance, __entry->func, + __entry->delay) +); + TRACE_EVENT(wiphy_work_worker_start, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy), diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h index 406b20dfee8d47..9351e1298ef404 100644 --- a/net/xdp/xsk_queue.h +++ b/net/xdp/xsk_queue.h @@ -143,14 +143,24 @@ static inline bool xp_unused_options_set(u32 options) static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc) { - u64 addr = desc->addr - pool->tx_metadata_len; - u64 len = desc->len + pool->tx_metadata_len; - u64 offset = addr & (pool->chunk_size - 1); + u64 len = desc->len; + u64 addr, offset; - if (!desc->len) + if (!len) return false; - if (offset + len > pool->chunk_size) + /* Can overflow if desc->addr < pool->tx_metadata_len */ + if (check_sub_overflow(desc->addr, pool->tx_metadata_len, &addr)) + return false; + + offset = addr & (pool->chunk_size - 1); + + /* + * Can't overflow: @offset is guaranteed to be < ``U32_MAX`` + * (pool->chunk_size is ``u32``), @len is guaranteed + * to be <= ``U32_MAX``. + */ + if (offset + len + pool->tx_metadata_len > pool->chunk_size) return false; if (addr >= pool->addrs_cnt) @@ -158,27 +168,42 @@ static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool, if (xp_unused_options_set(desc->options)) return false; + return true; } static inline bool xp_unaligned_validate_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc) { - u64 addr = xp_unaligned_add_offset_to_addr(desc->addr) - pool->tx_metadata_len; - u64 len = desc->len + pool->tx_metadata_len; + u64 len = desc->len; + u64 addr, end; - if (!desc->len) + if (!len) return false; + /* Can't overflow: @len is guaranteed to be <= ``U32_MAX`` */ + len += pool->tx_metadata_len; if (len > pool->chunk_size) return false; - if (addr >= pool->addrs_cnt || addr + len > pool->addrs_cnt || - xp_desc_crosses_non_contig_pg(pool, addr, len)) + /* Can overflow if desc->addr is close to 0 */ + if (check_sub_overflow(xp_unaligned_add_offset_to_addr(desc->addr), + pool->tx_metadata_len, &addr)) + return false; + + if (addr >= pool->addrs_cnt) + return false; + + /* Can overflow if pool->addrs_cnt is high enough */ + if (check_add_overflow(addr, len, &end) || end > pool->addrs_cnt) + return false; + + if (xp_desc_crosses_non_contig_pg(pool, addr, len)) return false; if (xp_unused_options_set(desc->options)) return false; + return true; } diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index a30538a980cc7f..9277dd4ed541ab 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -766,8 +766,12 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb) /* Exclusive direct xmit for tunnel mode, as * some filtering or matching rules may apply * in transport mode. + * Locally generated packets also require + * the normal XFRM path for L2 header setup, + * as the hardware needs the L2 header to match + * for encryption, so skip direct output as well. */ - if (x->props.mode == XFRM_MODE_TUNNEL) + if (x->props.mode == XFRM_MODE_TUNNEL && !skb->sk) return xfrm_dev_direct_output(sk, x, skb); return xfrm_output_resume(sk, skb, 0); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 6f99fd2d966c65..f8cb033f102edf 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2117,14 +2117,18 @@ int xfrm_state_update(struct xfrm_state *x) } if (x1->km.state == XFRM_STATE_ACQ) { - if (x->dir && x1->dir != x->dir) + if (x->dir && x1->dir != x->dir) { + to_put = x1; goto out; + } __xfrm_state_insert(x); x = NULL; } else { - if (x1->dir != x->dir) + if (x1->dir != x->dir) { + to_put = x1; goto out; + } } err = 0; @@ -2502,6 +2506,8 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high, for (h = 0; h < range; h++) { u32 spi = (low == high) ? low : get_random_u32_inclusive(low, high); + if (spi == 0) + goto next; newspi = htonl(spi); spin_lock_bh(&net->xfrm.xfrm_state_lock); @@ -2517,6 +2523,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high, xfrm_state_put(x0); spin_unlock_bh(&net->xfrm.xfrm_state_lock); +next: if (signal_pending(current)) { err = -ERESTARTSYS; goto unlock; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index d41e5642625e3b..3d0fdeebaf3c8f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -893,8 +893,11 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, if (attrs[XFRMA_SA_PCPU]) { x->pcpu_num = nla_get_u32(attrs[XFRMA_SA_PCPU]); - if (x->pcpu_num >= num_possible_cpus()) + if (x->pcpu_num >= num_possible_cpus()) { + err = -ERANGE; + NL_SET_ERR_MSG(extack, "pCPU number too big"); goto error; + } } err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV], extack); diff --git a/rust/Makefile b/rust/Makefile index 07c13100000cd7..c5571bab1bf5b6 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -59,6 +59,8 @@ core-edition := $(if $(call rustc-min-version,108700),2024,2021) # the time being (https://github.com/rust-lang/rust/issues/144521). rustdoc_modifiers_workaround := $(if $(call rustc-min-version,108800),-Cunsafe-allow-abi-mismatch=fixed-x18) +# Similarly, for doctests (https://github.com/rust-lang/rust/issues/146465). +doctests_modifiers_workaround := $(rustdoc_modifiers_workaround)$(if $(call rustc-min-version,109100),$(comma)sanitizer) quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $< cmd_rustdoc = \ OBJTREE=$(abspath $(objtree)) \ @@ -107,12 +109,18 @@ rustdoc-core: private rustc_target_flags = --edition=$(core-edition) $(core-cfgs rustdoc-core: $(RUST_LIB_SRC)/core/src/lib.rs rustdoc-clean FORCE +$(call if_changed,rustdoc) +# Even if `rustdoc` targets are not kernel objects, they should still be +# treated as such so that we pass the same flags. Otherwise, for instance, +# `rustdoc` will complain about missing sanitizer flags causing an ABI mismatch. +rustdoc-compiler_builtins: private is-kernel-object := y rustdoc-compiler_builtins: $(src)/compiler_builtins.rs rustdoc-core FORCE +$(call if_changed,rustdoc) +rustdoc-ffi: private is-kernel-object := y rustdoc-ffi: $(src)/ffi.rs rustdoc-core FORCE +$(call if_changed,rustdoc) +rustdoc-kernel: private is-kernel-object := y rustdoc-kernel: private rustc_target_flags = --extern ffi \ --extern build_error --extern macros=$(objtree)/$(obj)/libmacros.so \ --extern bindings --extern uapi @@ -183,7 +191,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $< --extern bindings --extern uapi \ --no-run --crate-name kernel -Zunstable-options \ --sysroot=/dev/null \ - $(rustdoc_modifiers_workaround) \ + $(doctests_modifiers_workaround) \ --test-builder $(objtree)/scripts/rustdoc_test_builder \ $< $(rustdoc_test_kernel_quiet); \ $(objtree)/scripts/rustdoc_test_gen @@ -249,7 +257,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ -fno-inline-functions-called-once -fsanitize=bounds-strict \ -fstrict-flex-arrays=% -fmin-function-alignment=% \ -fzero-init-padding-bits=% -mno-fdpic \ - --param=% --param asan-% + --param=% --param asan-% -fno-isolate-erroneous-paths-dereference # Derived from `scripts/Makefile.clang`. BINDGEN_TARGET_x86 := x86_64-linux-gnu @@ -433,6 +441,10 @@ $(obj)/compiler_builtins.o: private rustc_objcopy = -w -W '__*' $(obj)/compiler_builtins.o: $(src)/compiler_builtins.rs $(obj)/core.o FORCE +$(call if_changed_rule,rustc_library) +# Even if normally `build_error` is not a kernel object, it should still be +# treated as such so that we pass the same flags. Otherwise, for instance, +# `rustc` will complain about missing sanitizer flags causing an ABI mismatch. +$(obj)/build_error.o: private is-kernel-object := y $(obj)/build_error.o: $(src)/build_error.rs $(obj)/compiler_builtins.o FORCE +$(call if_changed_rule,rustc_library) diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h index a80783fcbe042a..8b97919a86e2d7 100644 --- a/rust/bindings/bindings_helper.h +++ b/rust/bindings/bindings_helper.h @@ -33,3 +33,4 @@ const gfp_t RUST_CONST_HELPER___GFP_ZERO = __GFP_ZERO; const gfp_t RUST_CONST_HELPER___GFP_HIGHMEM = ___GFP_HIGHMEM; const gfp_t RUST_CONST_HELPER___GFP_NOWARN = ___GFP_NOWARN; const blk_features_t RUST_CONST_HELPER_BLK_FEAT_ROTATIONAL = BLK_FEAT_ROTATIONAL; +const vm_flags_t RUST_CONST_HELPER_VM_MERGEABLE = VM_MERGEABLE; diff --git a/rust/kernel/block/mq/gen_disk.rs b/rust/kernel/block/mq/gen_disk.rs index c6df153ebb8860..8cd47ddd1dbb5f 100644 --- a/rust/kernel/block/mq/gen_disk.rs +++ b/rust/kernel/block/mq/gen_disk.rs @@ -3,7 +3,7 @@ //! Generic disk abstraction. //! //! C header: [`include/linux/blkdev.h`](srctree/include/linux/blkdev.h) -//! C header: [`include/linux/blk_mq.h`](srctree/include/linux/blk_mq.h) +//! C header: [`include/linux/blk-mq.h`](srctree/include/linux/blk-mq.h) use crate::block::mq::{raw_writer::RawWriter, Operations, TagSet}; use crate::{bindings, error::from_err_ptr, error::Result, sync::Arc}; diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index ef12c8f929eda3..70c67061cc448b 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -191,10 +191,17 @@ inline bool is_a_helper::test(const_gimple gs) } #endif +#if BUILDING_GCC_VERSION < 16000 #define TODO_verify_ssa TODO_verify_il #define TODO_verify_flow TODO_verify_il #define TODO_verify_stmts TODO_verify_il #define TODO_verify_rtl_sharing TODO_verify_il +#else +#define TODO_verify_ssa 0 +#define TODO_verify_flow 0 +#define TODO_verify_stmts 0 +#define TODO_verify_rtl_sharing 0 +#endif #define INSN_DELETED_P(insn) (insn)->deleted() diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 84ea9215c0a7ee..b8b7bba84a651c 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -931,6 +932,8 @@ int main(int ac, char **av) signal(SIGINT, sig_handler); + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { silent = 1; /* Silence conf_read() until the real callback is set up */ diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 5f484422278e13..cfe66aaf8bfe9e 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -7,6 +7,7 @@ #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif +#include #include #include #include @@ -1478,6 +1479,8 @@ int main(int ac, char **av) int lines, columns; char *mode; + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { /* Silence conf_read() until the real callback is set up */ conf_set_message_callback(NULL); diff --git a/security/Kconfig b/security/Kconfig index 28e685f53bd1a1..ce9f1a651ccc33 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -264,6 +264,7 @@ endchoice config LSM string "Ordered list of enabled LSMs" + depends on SECURITY default "landlock,lockdown,yama,loadpin,safesetid,smack,selinux,tomoyo,apparmor,ipe,bpf" if DEFAULT_SECURITY_SMACK default "landlock,lockdown,yama,loadpin,safesetid,apparmor,selinux,smack,tomoyo,ipe,bpf" if DEFAULT_SECURITY_APPARMOR default "landlock,lockdown,yama,loadpin,safesetid,tomoyo,ipe,bpf" if DEFAULT_SECURITY_TOMOYO diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 656c709b974fdf..f7770c24995b71 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -671,6 +671,15 @@ static int ima_protect_xattr(struct dentry *dentry, const char *xattr_name, return 0; } +/* + * ima_reset_appraise_flags - reset ima_iint_cache flags + * + * @digsig: whether to clear/set IMA_DIGSIG flag, tristate values + * 0: clear IMA_DIGSIG + * 1: set IMA_DIGSIG + * -1: don't change IMA_DIGSIG + * + */ static void ima_reset_appraise_flags(struct inode *inode, int digsig) { struct ima_iint_cache *iint; @@ -683,9 +692,9 @@ static void ima_reset_appraise_flags(struct inode *inode, int digsig) return; iint->measured_pcrs = 0; set_bit(IMA_CHANGE_XATTR, &iint->atomic_flags); - if (digsig) + if (digsig == 1) set_bit(IMA_DIGSIG, &iint->atomic_flags); - else + else if (digsig == 0) clear_bit(IMA_DIGSIG, &iint->atomic_flags); } @@ -771,6 +780,8 @@ static int ima_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, digsig = (xvalue->type == EVM_IMA_XATTR_DIGSIG); } else if (!strcmp(xattr_name, XATTR_NAME_EVM) && xattr_value_len > 0) { digsig = (xvalue->type == EVM_XATTR_PORTABLE_DIGSIG); + } else { + digsig = -1; } if (result == 1 || evm_revalidate_status(xattr_name)) { ima_reset_appraise_flags(d_backing_inode(dentry), digsig); @@ -784,7 +795,7 @@ static int ima_inode_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, const char *acl_name, struct posix_acl *kacl) { if (evm_revalidate_status(acl_name)) - ima_reset_appraise_flags(d_backing_inode(dentry), 0); + ima_reset_appraise_flags(d_backing_inode(dentry), -1); return 0; } @@ -792,11 +803,13 @@ static int ima_inode_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, static int ima_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry, const char *xattr_name) { - int result; + int result, digsig = -1; result = ima_protect_xattr(dentry, xattr_name, NULL, 0); if (result == 1 || evm_revalidate_status(xattr_name)) { - ima_reset_appraise_flags(d_backing_inode(dentry), 0); + if (!strcmp(xattr_name, XATTR_NAME_IMA)) + digsig = 0; + ima_reset_appraise_flags(d_backing_inode(dentry), digsig); if (result == 1) result = 0; } diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c index 89c9798d180071..e73f2c6c817a07 100644 --- a/security/keys/trusted-keys/trusted_tpm1.c +++ b/security/keys/trusted-keys/trusted_tpm1.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -241,7 +242,7 @@ int TSS_checkhmac1(unsigned char *buffer, if (ret < 0) goto out; - if (memcmp(testhmac, authdata, SHA1_DIGEST_SIZE)) + if (crypto_memneq(testhmac, authdata, SHA1_DIGEST_SIZE)) ret = -EINVAL; out: kfree_sensitive(sdesc); @@ -334,7 +335,7 @@ static int TSS_checkhmac2(unsigned char *buffer, TPM_NONCE_SIZE, ononce, 1, continueflag1, 0, 0); if (ret < 0) goto out; - if (memcmp(testhmac1, authdata1, SHA1_DIGEST_SIZE)) { + if (crypto_memneq(testhmac1, authdata1, SHA1_DIGEST_SIZE)) { ret = -EINVAL; goto out; } @@ -343,7 +344,7 @@ static int TSS_checkhmac2(unsigned char *buffer, TPM_NONCE_SIZE, ononce, 1, continueflag2, 0, 0); if (ret < 0) goto out; - if (memcmp(testhmac2, authdata2, SHA1_DIGEST_SIZE)) + if (crypto_memneq(testhmac2, authdata2, SHA1_DIGEST_SIZE)) ret = -EINVAL; out: kfree_sensitive(sdesc); diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 9b91f68b3fff07..d15de21f6ebf09 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -84,19 +84,24 @@ void snd_pcm_group_init(struct snd_pcm_group *group) } /* define group lock helpers */ -#define DEFINE_PCM_GROUP_LOCK(action, mutex_action) \ +#define DEFINE_PCM_GROUP_LOCK(action, bh_lock, bh_unlock, mutex_action) \ static void snd_pcm_group_ ## action(struct snd_pcm_group *group, bool nonatomic) \ { \ - if (nonatomic) \ + if (nonatomic) { \ mutex_ ## mutex_action(&group->mutex); \ - else \ - spin_ ## action(&group->lock); \ -} - -DEFINE_PCM_GROUP_LOCK(lock, lock); -DEFINE_PCM_GROUP_LOCK(unlock, unlock); -DEFINE_PCM_GROUP_LOCK(lock_irq, lock); -DEFINE_PCM_GROUP_LOCK(unlock_irq, unlock); + } else { \ + if (IS_ENABLED(CONFIG_PREEMPT_RT) && bh_lock) \ + local_bh_disable(); \ + spin_ ## action(&group->lock); \ + if (IS_ENABLED(CONFIG_PREEMPT_RT) && bh_unlock) \ + local_bh_enable(); \ + } \ +} + +DEFINE_PCM_GROUP_LOCK(lock, false, false, lock); +DEFINE_PCM_GROUP_LOCK(unlock, false, false, unlock); +DEFINE_PCM_GROUP_LOCK(lock_irq, true, false, lock); +DEFINE_PCM_GROUP_LOCK(unlock_irq, false, true, unlock); /** * snd_pcm_stream_lock - Lock the PCM stream diff --git a/sound/drivers/serial-generic.c b/sound/drivers/serial-generic.c index 36409a56c675e7..d0e2e656c31c11 100644 --- a/sound/drivers/serial-generic.c +++ b/sound/drivers/serial-generic.c @@ -37,6 +37,8 @@ MODULE_LICENSE("GPL"); #define SERIAL_TX_STATE_ACTIVE 1 #define SERIAL_TX_STATE_WAKEUP 2 +#define INTERNAL_BUF_SIZE 256 + struct snd_serial_generic { struct serdev_device *serdev; @@ -51,6 +53,7 @@ struct snd_serial_generic { struct work_struct tx_work; unsigned long tx_state; + char tx_buf[INTERNAL_BUF_SIZE]; }; static void snd_serial_generic_tx_wakeup(struct snd_serial_generic *drvdata) @@ -61,11 +64,8 @@ static void snd_serial_generic_tx_wakeup(struct snd_serial_generic *drvdata) schedule_work(&drvdata->tx_work); } -#define INTERNAL_BUF_SIZE 256 - static void snd_serial_generic_tx_work(struct work_struct *work) { - static char buf[INTERNAL_BUF_SIZE]; int num_bytes; struct snd_serial_generic *drvdata = container_of(work, struct snd_serial_generic, tx_work); @@ -78,8 +78,10 @@ static void snd_serial_generic_tx_work(struct work_struct *work) if (!test_bit(SERIAL_MODE_OUTPUT_OPEN, &drvdata->filemode)) break; - num_bytes = snd_rawmidi_transmit_peek(substream, buf, INTERNAL_BUF_SIZE); - num_bytes = serdev_device_write_buf(drvdata->serdev, buf, num_bytes); + num_bytes = snd_rawmidi_transmit_peek(substream, drvdata->tx_buf, + INTERNAL_BUF_SIZE); + num_bytes = serdev_device_write_buf(drvdata->serdev, drvdata->tx_buf, + num_bytes); if (!num_bytes) break; diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index 775db3fc4959f5..ec10270c2cce3d 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -32,7 +32,7 @@ * allows 5 times as large as IEC 61883-6 defines. * @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include * valid EOH. - * @CIP_NO_HEADERS: a lack of headers in packets + * @CIP_NO_HEADER: a lack of headers in packets * @CIP_UNALIGHED_DBC: Only for in-stream. The value of dbc is not alighed to * the value of current SYT_INTERVAL; e.g. initial value is not zero. * @CIP_UNAWARE_SYT: For outgoing packet, the value in SYT field of CIP is 0xffff. diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c index 2d6b7b0b355d2a..04eed6d0be3eb6 100644 --- a/sound/pci/hda/hda_component.c +++ b/sound/pci/hda/hda_component.c @@ -181,6 +181,10 @@ int hda_component_manager_init(struct hda_codec *cdc, sm->match_str = match_str; sm->index = i; component_match_add(dev, &match, hda_comp_match_dev_name, sm); + if (IS_ERR(match)) { + codec_err(cdc, "Fail to add component %ld\n", PTR_ERR(match)); + return PTR_ERR(match); + } } ret = component_master_add_with_match(dev, ops, match); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 5f061d2d9fc969..3b754259d2eb6e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3656,6 +3656,15 @@ static void alc256_shutup(struct hda_codec *codec) hp_pin = 0x21; alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */ + + /* 3k pull low control for Headset jack. */ + /* NOTE: call this before clearing the pin, otherwise codec stalls */ + /* If disable 3k pulldown control for alc257, the Mic detection will not work correctly + * when booting with headset plugged. So skip setting it for the codec alc257 + */ + if (spec->en_3kpull_low) + alc_update_coef_idx(codec, 0x46, 0, 3 << 12); + hp_pin_sense = snd_hda_jack_detect(codec, hp_pin); if (hp_pin_sense) { @@ -3666,14 +3675,6 @@ static void alc256_shutup(struct hda_codec *codec) msleep(75); - /* 3k pull low control for Headset jack. */ - /* NOTE: call this before clearing the pin, otherwise codec stalls */ - /* If disable 3k pulldown control for alc257, the Mic detection will not work correctly - * when booting with headset plugged. So skip setting it for the codec alc257 - */ - if (spec->en_3kpull_low) - alc_update_coef_idx(codec, 0x46, 0, 3 << 12); - if (!spec->no_shutup_pins) snd_hda_codec_write(codec, hp_pin, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); @@ -7272,6 +7273,11 @@ static void cs35l41_fixup_spi_two(struct hda_codec *codec, const struct hda_fixu comp_generic_fixup(codec, action, "spi", "CSC3551", "-%s:00-cs35l41-hda.%d", 2); } +static void cs35l41_fixup_spi_one(struct hda_codec *codec, const struct hda_fixup *fix, int action) +{ + comp_generic_fixup(codec, action, "spi", "CSC3551", "-%s:00-cs35l41-hda.%d", 1); +} + static void cs35l41_fixup_spi_four(struct hda_codec *codec, const struct hda_fixup *fix, int action) { comp_generic_fixup(codec, action, "spi", "CSC3551", "-%s:00-cs35l41-hda.%d", 4); @@ -7956,6 +7962,7 @@ enum { ALC287_FIXUP_CS35L41_I2C_2, ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED, ALC287_FIXUP_CS35L41_I2C_4, + ALC245_FIXUP_CS35L41_SPI_1, ALC245_FIXUP_CS35L41_SPI_2, ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED, ALC245_FIXUP_CS35L41_SPI_4, @@ -10067,6 +10074,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = cs35l41_fixup_spi_two, }, + [ALC245_FIXUP_CS35L41_SPI_1] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs35l41_fixup_spi_one, + }, [ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED] = { .type = HDA_FIXUP_FUNC, .v.func = cs35l41_fixup_spi_two, @@ -11001,6 +11012,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101), + SND_PCI_QUIRK(0x1043, 0x88f4, "ASUS NUC14LNS", ALC245_FIXUP_CS35L41_SPI_1), SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2), SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ), diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index 9d95ecb299aed8..a99acd1125e74f 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -316,7 +316,7 @@ static int lx_message_send_atomic(struct lx6464es *chip, struct lx_rmh *rmh) /* low-level dsp access */ int lx_dsp_get_version(struct lx6464es *chip, u32 *rdsp_version) { - u16 ret; + int ret; mutex_lock(&chip->msg_lock); @@ -330,10 +330,10 @@ int lx_dsp_get_version(struct lx6464es *chip, u32 *rdsp_version) int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq) { - u16 ret = 0; u32 freq_raw = 0; u32 freq = 0; u32 frequency = 0; + int ret; mutex_lock(&chip->msg_lock); diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c index 99a244f495bd30..876f0b7fcd3dee 100644 --- a/sound/soc/amd/acp/acp-sdw-sof-mach.c +++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c @@ -216,9 +216,9 @@ static int create_sdw_dailink(struct snd_soc_card *card, cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SDW%d Pin%d", link_num, cpu_pin_id); - dev_dbg(dev, "cpu->dai_name:%s\n", cpus->dai_name); if (!cpus->dai_name) return -ENOMEM; + dev_dbg(dev, "cpu->dai_name:%s\n", cpus->dai_name); codec_maps[j].cpu = 0; codec_maps[j].codec = j; diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index 854269fea875f1..aa0aa64202fe42 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -135,7 +135,7 @@ #define PDM_DMA_INTR_MASK 0x10000 #define PDM_DEC_64 0x2 #define PDM_CLK_FREQ_MASK 0x07 -#define PDM_MISC_CTRL_MASK 0x10 +#define PDM_MISC_CTRL_MASK 0x18 #define PDM_ENABLE 0x01 #define PDM_DISABLE 0x00 #define DMA_EN_MASK 0x02 diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-lib-test.c index a6e8348a1bd537..1bc43a4cfe09ca 100644 --- a/sound/soc/codecs/cs-amp-lib-test.c +++ b/sound/soc/codecs/cs-amp-lib-test.c @@ -6,6 +6,7 @@ // Cirrus Logic International Semiconductor Ltd. #include +#include #include #include #include diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index e864188ae5eb93..1d3261d0f1fd04 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -581,17 +581,17 @@ static int cs4271_component_probe(struct snd_soc_component *component) ret = regcache_sync(cs4271->regmap); if (ret < 0) - return ret; + goto err_disable_regulator; ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2, CS4271_MODE2_PDN | CS4271_MODE2_CPEN, CS4271_MODE2_PDN | CS4271_MODE2_CPEN); if (ret < 0) - return ret; + goto err_disable_regulator; ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2, CS4271_MODE2_PDN, 0); if (ret < 0) - return ret; + goto err_disable_regulator; /* Power-up sequence requires 85 uS */ udelay(85); @@ -601,6 +601,10 @@ static int cs4271_component_probe(struct snd_soc_component *component) CS4271_MODE2_MUTECAEQUB); return 0; + +err_disable_regulator: + regulator_bulk_disable(ARRAY_SIZE(cs4271->supplies), cs4271->supplies); + return ret; } static void cs4271_component_remove(struct snd_soc_component *component) diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c index cb7a68c799f8fc..401d0897b8ab45 100644 --- a/sound/soc/codecs/idt821034.c +++ b/sound/soc/codecs/idt821034.c @@ -548,14 +548,14 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol, return ret; } -static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -6520, 1306); -#define IDT821034_GAIN_IN_MIN_RAW 1 /* -65.20 dB -> 10^(-65.2/20.0) * 1820 = 1 */ -#define IDT821034_GAIN_IN_MAX_RAW 8191 /* 13.06 dB -> 10^(13.06/20.0) * 1820 = 8191 */ +static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -300, 1300); +#define IDT821034_GAIN_IN_MIN_RAW 1288 /* -3.0 dB -> 10^(-3.0/20.0) * 1820 = 1288 */ +#define IDT821034_GAIN_IN_MAX_RAW 8130 /* 13.0 dB -> 10^(13.0/20.0) * 1820 = 8130 */ #define IDT821034_GAIN_IN_INIT_RAW 1820 /* 0dB -> 10^(0/20) * 1820 = 1820 */ -static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -6798, 1029); -#define IDT821034_GAIN_OUT_MIN_RAW 1 /* -67.98 dB -> 10^(-67.98/20.0) * 2506 = 1*/ -#define IDT821034_GAIN_OUT_MAX_RAW 8191 /* 10.29 dB -> 10^(10.29/20.0) * 2506 = 8191 */ +static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -1300, 300); +#define IDT821034_GAIN_OUT_MIN_RAW 561 /* -13.0 dB -> 10^(-13.0/20.0) * 2506 = 561 */ +#define IDT821034_GAIN_OUT_MAX_RAW 3540 /* 3.0 dB -> 10^(3.0/20.0) * 2506 = 3540 */ #define IDT821034_GAIN_OUT_INIT_RAW 2506 /* 0dB -> 10^(0/20) * 2506 = 2506 */ static const struct snd_kcontrol_new idt821034_controls[] = { diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index c781da4762407e..d44b5b0a80a1c8 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -1637,7 +1637,7 @@ static int va_macro_probe(struct platform_device *pdev) if (ret) goto err_clkout; - va->fsgen = clk_hw_get_clk(&va->hw, "fsgen"); + va->fsgen = devm_clk_hw_get_clk(dev, &va->hw, "fsgen"); if (IS_ERR(va->fsgen)) { ret = PTR_ERR(va->fsgen); goto err_clkout; diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 2adf744c652634..4023b88e7bc13a 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -1234,9 +1234,11 @@ static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = { SND_SOC_DAPM_INPUT("DMIC4"), SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE, - M98090_DIGMIC3_SHIFT, 0, NULL, 0), + M98090_DIGMIC3_SHIFT, 0, max98090_shdn_event, + SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE, - M98090_DIGMIC4_SHIFT, 0, NULL, 0), + M98090_DIGMIC4_SHIFT, 0, max98090_shdn_event, + SND_SOC_DAPM_POST_PMU), }; static const struct snd_soc_dapm_route max98090_dapm_routes[] = { diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c index de5c4db05c8f8b..bfb719ca4c2cf2 100644 --- a/sound/soc/codecs/nau8821.c +++ b/sound/soc/codecs/nau8821.c @@ -26,7 +26,8 @@ #include #include "nau8821.h" -#define NAU8821_JD_ACTIVE_HIGH BIT(0) +#define NAU8821_QUIRK_JD_ACTIVE_HIGH BIT(0) +#define NAU8821_QUIRK_JD_DB_BYPASS BIT(1) static int nau8821_quirk; static int quirk_override = -1; @@ -1022,12 +1023,17 @@ static bool nau8821_is_jack_inserted(struct regmap *regmap) return active_high == is_high; } -static void nau8821_int_status_clear_all(struct regmap *regmap) +static void nau8821_irq_status_clear(struct regmap *regmap, int active_irq) { - int active_irq, clear_irq, i; + int clear_irq, i; - /* Reset the intrruption status from rightmost bit if the corres- - * ponding irq event occurs. + if (active_irq) { + regmap_write(regmap, NAU8821_R11_INT_CLR_KEY_STATUS, active_irq); + return; + } + + /* Reset the interruption status from rightmost bit if the + * corresponding irq event occurs. */ regmap_read(regmap, NAU8821_R10_IRQ_STATUS, &active_irq); for (i = 0; i < NAU8821_REG_DATA_LEN; i++) { @@ -1054,7 +1060,7 @@ static void nau8821_eject_jack(struct nau8821 *nau8821) snd_soc_dapm_sync(dapm); /* Clear all interruption status */ - nau8821_int_status_clear_all(regmap); + nau8821_irq_status_clear(regmap, 0); /* Enable the insertion interruption, disable the ejection inter- * ruption, and then bypass de-bounce circuit. @@ -1161,9 +1167,10 @@ static void nau8821_setup_inserted_irq(struct nau8821 *nau8821) regmap_update_bits(regmap, NAU8821_R1D_I2S_PCM_CTRL2, NAU8821_I2S_MS_MASK, NAU8821_I2S_MS_SLAVE); - /* Not bypass de-bounce circuit */ - regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL, - NAU8821_JACK_DET_DB_BYPASS, 0); + /* Do not bypass de-bounce circuit */ + if (!(nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS)) + regmap_update_bits(regmap, NAU8821_R0D_JACK_DET_CTRL, + NAU8821_JACK_DET_DB_BYPASS, 0); regmap_update_bits(regmap, NAU8821_R0F_INTERRUPT_MASK, NAU8821_IRQ_EJECT_EN, 0); @@ -1186,6 +1193,7 @@ static irqreturn_t nau8821_interrupt(int irq, void *data) if ((active_irq & NAU8821_JACK_EJECT_IRQ_MASK) == NAU8821_JACK_EJECT_DETECTED) { + cancel_work_sync(&nau8821->jdet_work); regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1, NAU8821_MICDET_MASK, NAU8821_MICDET_DIS); nau8821_eject_jack(nau8821); @@ -1200,11 +1208,11 @@ static irqreturn_t nau8821_interrupt(int irq, void *data) clear_irq = NAU8821_KEY_RELEASE_IRQ; } else if ((active_irq & NAU8821_JACK_INSERT_IRQ_MASK) == NAU8821_JACK_INSERT_DETECTED) { + cancel_work_sync(&nau8821->jdet_work); regmap_update_bits(regmap, NAU8821_R71_ANALOG_ADC_1, NAU8821_MICDET_MASK, NAU8821_MICDET_EN); if (nau8821_is_jack_inserted(regmap)) { /* detect microphone and jack type */ - cancel_work_sync(&nau8821->jdet_work); schedule_work(&nau8821->jdet_work); /* Turn off insertion interruption at manual mode */ regmap_update_bits(regmap, @@ -1522,7 +1530,7 @@ static int nau8821_resume_setup(struct nau8821 *nau8821) nau8821_configure_sysclk(nau8821, NAU8821_CLK_DIS, 0); if (nau8821->irq) { /* Clear all interruption status */ - nau8821_int_status_clear_all(regmap); + nau8821_irq_status_clear(regmap, 0); /* Enable both insertion and ejection interruptions, and then * bypass de-bounce circuit. @@ -1857,7 +1865,23 @@ static const struct dmi_system_id nau8821_quirk_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), DMI_MATCH(DMI_BOARD_NAME, "CW14Q01P-V2"), }, - .driver_data = (void *)(NAU8821_JD_ACTIVE_HIGH), + .driver_data = (void *)(NAU8821_QUIRK_JD_ACTIVE_HIGH), + }, + { + /* Valve Steam Deck LCD */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Valve"), + DMI_MATCH(DMI_PRODUCT_NAME, "Jupiter"), + }, + .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS), + }, + { + /* Valve Steam Deck OLED */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Valve"), + DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"), + }, + .driver_data = (void *)(NAU8821_QUIRK_JD_DB_BYPASS), }, {} }; @@ -1899,9 +1923,12 @@ static int nau8821_i2c_probe(struct i2c_client *i2c) nau8821_check_quirks(); - if (nau8821_quirk & NAU8821_JD_ACTIVE_HIGH) + if (nau8821_quirk & NAU8821_QUIRK_JD_ACTIVE_HIGH) nau8821->jkdet_polarity = 0; + if (nau8821_quirk & NAU8821_QUIRK_JD_DB_BYPASS) + dev_dbg(dev, "Force bypassing jack detection debounce circuit\n"); + nau8821_print_device_properties(nau8821); nau8821_reset_chip(nau8821->regmap); diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index ce2e88e066f3e5..d773c96e2543c9 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -653,14 +653,15 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode switch (mode) { case SAR_PWR_SAVING: snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_3, - RT5682S_CBJ_IN_BUF_MASK, RT5682S_CBJ_IN_BUF_DIS); + RT5682S_CBJ_IN_BUF_MASK, RT5682S_CBJ_IN_BUF_EN); snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1, - RT5682S_MB1_PATH_MASK | RT5682S_MB2_PATH_MASK, - RT5682S_CTRL_MB1_REG | RT5682S_CTRL_MB2_REG); + RT5682S_MB1_PATH_MASK | RT5682S_MB2_PATH_MASK | + RT5682S_VREF_POW_MASK, RT5682S_CTRL_MB1_FSM | + RT5682S_CTRL_MB2_FSM | RT5682S_VREF_POW_FSM); snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK | RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_BUTDET_DIS | - RT5682S_SAR_BUTDET_POW_SAV | RT5682S_SAR_SEL_MB1_2_MANU); + RT5682S_SAR_BUTDET_POW_NORM | RT5682S_SAR_SEL_MB1_2_MANU); usleep_range(5000, 5500); snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_BUTDET_MASK, RT5682S_SAR_BUTDET_EN); @@ -688,7 +689,7 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK | RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_BUTDET_DIS | - RT5682S_SAR_BUTDET_POW_SAV | RT5682S_SAR_SEL_MB1_2_MANU); + RT5682S_SAR_BUTDET_POW_NORM | RT5682S_SAR_SEL_MB1_2_MANU); break; default: dev_err(component->dev, "Invalid SAR Power mode: %d\n", mode); @@ -725,7 +726,7 @@ static void rt5682s_disable_push_button_irq(struct snd_soc_component *component) snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK | RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_BUTDET_DIS | - RT5682S_SAR_BUTDET_POW_SAV | RT5682S_SAR_SEL_MB1_2_MANU); + RT5682S_SAR_BUTDET_POW_NORM | RT5682S_SAR_SEL_MB1_2_MANU); } /** @@ -786,7 +787,7 @@ static int rt5682s_headset_detect(struct snd_soc_component *component, int jack_ jack_type = SND_JACK_HEADSET; snd_soc_component_write(component, RT5682S_SAR_IL_CMD_3, 0x024c); snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1, - RT5682S_FAST_OFF_MASK, RT5682S_FAST_OFF_EN); + RT5682S_FAST_OFF_MASK, RT5682S_FAST_OFF_DIS); snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_SEL_MB1_2_MASK, val << RT5682S_SAR_SEL_MB1_2_SFT); rt5682s_enable_push_button_irq(component); @@ -966,7 +967,7 @@ static int rt5682s_set_jack_detect(struct snd_soc_component *component, RT5682S_EMB_JD_MASK | RT5682S_DET_TYPE | RT5682S_POL_FAST_OFF_MASK | RT5682S_MIC_CAP_MASK, RT5682S_EMB_JD_EN | RT5682S_DET_TYPE | - RT5682S_POL_FAST_OFF_HIGH | RT5682S_MIC_CAP_HS); + RT5682S_POL_FAST_OFF_LOW | RT5682S_MIC_CAP_HS); regmap_update_bits(rt5682s->regmap, RT5682S_SAR_IL_CMD_1, RT5682S_SAR_POW_MASK, RT5682S_SAR_POW_EN); regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1, diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c index 1b2f55030c3961..2f100cbfdc41fa 100644 --- a/sound/soc/codecs/tas2781-i2c.c +++ b/sound/soc/codecs/tas2781-i2c.c @@ -1635,7 +1635,8 @@ static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv) { struct i2c_client *client = (struct i2c_client *)tas_priv->client; unsigned int dev_addrs[TASDEVICE_MAX_CHANNELS]; - int i, ndev = 0; + int ndev = 0; + int i, rc; if (tas_priv->isacpi) { ndev = device_property_read_u32_array(&client->dev, @@ -1646,8 +1647,12 @@ static void tasdevice_parse_dt(struct tasdevice_priv *tas_priv) } else { ndev = (ndev < ARRAY_SIZE(dev_addrs)) ? ndev : ARRAY_SIZE(dev_addrs); - ndev = device_property_read_u32_array(&client->dev, + rc = device_property_read_u32_array(&client->dev, "ti,audio-slots", dev_addrs, ndev); + if (rc != 0) { + ndev = 1; + dev_addrs[0] = client->addr; + } } tas_priv->irq = diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 56e795a00e22fd..591f6c9f9d3a60 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -121,6 +121,16 @@ static const struct reg_default aic3x_reg[] = { { 108, 0x00 }, { 109, 0x00 }, }; +static const struct reg_sequence aic3007_class_d[] = { + /* Class-D speaker driver init; datasheet p. 46 */ + { AIC3X_PAGE_SELECT, 0x0D }, + { 0xD, 0x0D }, + { 0x8, 0x5C }, + { 0x8, 0x5D }, + { 0x8, 0x5C }, + { AIC3X_PAGE_SELECT, 0x00 }, +}; + static bool aic3x_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -1393,6 +1403,10 @@ static int aic3x_set_power(struct snd_soc_component *component, int power) gpiod_set_value(aic3x->gpio_reset, 0); } + if (aic3x->model == AIC3X_MODEL_3007) + regmap_multi_reg_write_bypassed(aic3x->regmap, aic3007_class_d, + ARRAY_SIZE(aic3007_class_d)); + /* Sync reg_cache with the hardware */ regcache_cache_only(aic3x->regmap, false); regcache_sync(aic3x->regmap); @@ -1723,17 +1737,6 @@ static void aic3x_configure_ocmv(struct device *dev, struct aic3x_priv *aic3x) } } - -static const struct reg_sequence aic3007_class_d[] = { - /* Class-D speaker driver init; datasheet p. 46 */ - { AIC3X_PAGE_SELECT, 0x0D }, - { 0xD, 0x0D }, - { 0x8, 0x5C }, - { 0x8, 0x5D }, - { 0x8, 0x5C }, - { AIC3X_PAGE_SELECT, 0x00 }, -}; - int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver_data) { struct aic3x_priv *aic3x; @@ -1825,13 +1828,6 @@ int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver aic3x_configure_ocmv(dev, aic3x); - if (aic3x->model == AIC3X_MODEL_3007) { - ret = regmap_register_patch(aic3x->regmap, aic3007_class_d, - ARRAY_SIZE(aic3007_class_d)); - if (ret != 0) - dev_err(dev, "Failed to init class D: %d\n", ret); - } - ret = devm_snd_soc_register_component(dev, &soc_component_dev_aic3x, &aic3x_dai, 1); if (ret) return ret; diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index c7f1b28f3b2302..01f8d1296b183d 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -5845,6 +5845,13 @@ static const struct snd_soc_component_driver wcd934x_component_drv = { .endianness = 1, }; +static void wcd934x_put_device_action(void *data) +{ + struct device *dev = data; + + put_device(dev); +} + static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd) { struct device *dev = &wcd->sdev->dev; @@ -5861,11 +5868,13 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd) return dev_err_probe(dev, -EINVAL, "Unable to get SLIM Interface device\n"); slim_get_logical_addr(wcd->sidev); - wcd->if_regmap = regmap_init_slimbus(wcd->sidev, + wcd->if_regmap = devm_regmap_init_slimbus(wcd->sidev, &wcd934x_ifc_regmap_config); - if (IS_ERR(wcd->if_regmap)) + if (IS_ERR(wcd->if_regmap)) { + put_device(&wcd->sidev->dev); return dev_err_probe(dev, PTR_ERR(wcd->if_regmap), "Failed to allocate ifc register map\n"); + } of_property_read_u32(dev->parent->of_node, "qcom,dmic-sample-rate", &wcd->dmic_sample_rate); @@ -5907,6 +5916,10 @@ static int wcd934x_codec_probe(struct platform_device *pdev) if (ret) return ret; + ret = devm_add_action_or_reset(dev, wcd934x_put_device_action, &wcd->sidev->dev); + if (ret) + return ret; + /* set default rate 9P6MHz */ regmap_update_bits(wcd->regmap, WCD934X_CODEC_RPM_CLK_MCLK_CFG, WCD934X_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK, diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 1df827a084cace..17ddd91eac5fcb 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -2039,9 +2039,9 @@ static const struct snd_kcontrol_new wcd937x_snd_controls[] = { SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum, wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put), - SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0, + SOC_SINGLE_EXT("HPHL_COMP Switch", WCD937X_COMP_L, 0, 1, 0, wcd937x_get_compander, wcd937x_set_compander), - SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0, + SOC_SINGLE_EXT("HPHR_COMP Switch", WCD937X_COMP_R, 1, 1, 0, wcd937x_get_compander, wcd937x_set_compander), SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain), diff --git a/sound/soc/codecs/wcd937x.h b/sound/soc/codecs/wcd937x.h index 4afa48dcaf7431..7bfd0f630fcdd1 100644 --- a/sound/soc/codecs/wcd937x.h +++ b/sound/soc/codecs/wcd937x.h @@ -548,21 +548,21 @@ int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd, struct device *wcd937x_sdw_device_get(struct device_node *np); #else -int wcd937x_sdw_free(struct wcd937x_sdw_priv *wcd, +static inline int wcd937x_sdw_free(struct wcd937x_sdw_priv *wcd, struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { return -EOPNOTSUPP; } -int wcd937x_sdw_set_sdw_stream(struct wcd937x_sdw_priv *wcd, +static inline int wcd937x_sdw_set_sdw_stream(struct wcd937x_sdw_priv *wcd, struct snd_soc_dai *dai, void *stream, int direction) { return -EOPNOTSUPP; } -int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd, +static inline int wcd937x_sdw_hw_params(struct wcd937x_sdw_priv *wcd, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 699a0c29e78731..5a5b9d09fd5bfd 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -621,12 +621,12 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream, val_cr4 |= FSL_SAI_CR4_CHMOD; /* - * For SAI provider mode, when Tx(Rx) sync with Rx(Tx) clock, Rx(Tx) will - * generate bclk and frame clock for Tx(Rx), we should set RCR4(TCR4), - * RCR5(TCR5) for playback(capture), or there will be sync error. + * When Tx(Rx) sync with Rx(Tx) clock, Rx(Tx) will provide bclk and + * frame clock for Tx(Rx). We should set RCR4(TCR4), RCR5(TCR5) + * for playback(capture), or there will be sync error. */ - if (!sai->is_consumer_mode[tx] && fsl_sai_dir_is_synced(sai, adir)) { + if (fsl_sai_dir_is_synced(sai, adir)) { regmap_update_bits(sai->regmap, FSL_SAI_xCR4(!tx, ofs), FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK | FSL_SAI_CR4_CHMOD_MASK, diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c index 15defce0f3eb84..dee871910d2113 100644 --- a/sound/soc/intel/avs/pcm.c +++ b/sound/soc/intel/avs/pcm.c @@ -551,6 +551,7 @@ static void avs_dai_fe_shutdown(struct snd_pcm_substream *substream, struct snd_ data = snd_soc_dai_get_dma_data(dai, substream); + disable_work_sync(&data->period_elapsed_work); snd_hdac_ext_stream_release(data->host_stream, HDAC_EXT_STREAM_TYPE_HOST); avs_dai_shutdown(substream, dai); } @@ -653,6 +654,8 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so data = snd_soc_dai_get_dma_data(dai, substream); host_stream = data->host_stream; + if (runtime->state == SNDRV_PCM_STATE_XRUN) + hdac_stream(host_stream)->prepared = false; if (hdac_stream(host_stream)->prepared) return 0; diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index d3327bc237b5f4..7975dc0ceb3518 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -47,7 +47,8 @@ enum { BYT_CHT_ES8316_INTMIC_IN2_MAP, }; -#define BYT_CHT_ES8316_MAP(quirk) ((quirk) & GENMASK(3, 0)) +#define BYT_CHT_ES8316_MAP_MASK GENMASK(3, 0) +#define BYT_CHT_ES8316_MAP(quirk) ((quirk) & BYT_CHT_ES8316_MAP_MASK) #define BYT_CHT_ES8316_SSP0 BIT(16) #define BYT_CHT_ES8316_MONO_SPEAKER BIT(17) #define BYT_CHT_ES8316_JD_INVERTED BIT(18) @@ -60,10 +61,23 @@ MODULE_PARM_DESC(quirk, "Board-specific quirk override"); static void log_quirks(struct device *dev) { - if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN1_MAP) + int map; + + map = BYT_CHT_ES8316_MAP(quirk); + switch (map) { + case BYT_CHT_ES8316_INTMIC_IN1_MAP: dev_info(dev, "quirk IN1_MAP enabled"); - if (BYT_CHT_ES8316_MAP(quirk) == BYT_CHT_ES8316_INTMIC_IN2_MAP) + break; + case BYT_CHT_ES8316_INTMIC_IN2_MAP: dev_info(dev, "quirk IN2_MAP enabled"); + break; + default: + dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to INTMIC_IN1_MAP\n", map); + quirk &= ~BYT_CHT_ES8316_MAP_MASK; + quirk |= BYT_CHT_ES8316_INTMIC_IN1_MAP; + break; + } + if (quirk & BYT_CHT_ES8316_SSP0) dev_info(dev, "quirk SSP0 enabled"); if (quirk & BYT_CHT_ES8316_MONO_SPEAKER) diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index b6434b4731261b..d6991864c5a491 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -68,7 +68,8 @@ enum { BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13), }; -#define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0)) +#define BYT_RT5640_MAP_MASK GENMASK(3, 0) +#define BYT_RT5640_MAP(quirk) ((quirk) & BYT_RT5640_MAP_MASK) #define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) #define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) #define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) @@ -140,7 +141,9 @@ static void log_quirks(struct device *dev) dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n"); break; default: - dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map); + dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to DMIC1_MAP\n", map); + byt_rt5640_quirk &= ~BYT_RT5640_MAP_MASK; + byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP; break; } if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 8e4b821efe9277..6860ac41e6b320 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -58,7 +58,8 @@ enum { BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13), }; -#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0)) +#define BYT_RT5651_MAP_MASK GENMASK(3, 0) +#define BYT_RT5651_MAP(quirk) ((quirk) & BYT_RT5651_MAP_MASK) #define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4) #define BYT_RT5651_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8) #define BYT_RT5651_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13) @@ -100,14 +101,29 @@ MODULE_PARM_DESC(quirk, "Board-specific quirk override"); static void log_quirks(struct device *dev) { - if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_DMIC_MAP) + int map; + + map = BYT_RT5651_MAP(byt_rt5651_quirk); + switch (map) { + case BYT_RT5651_DMIC_MAP: dev_info(dev, "quirk DMIC_MAP enabled"); - if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP) + break; + case BYT_RT5651_IN1_MAP: dev_info(dev, "quirk IN1_MAP enabled"); - if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP) + break; + case BYT_RT5651_IN2_MAP: dev_info(dev, "quirk IN2_MAP enabled"); - if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP) + break; + case BYT_RT5651_IN1_IN2_MAP: dev_info(dev, "quirk IN1_IN2_MAP enabled"); + break; + default: + dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to DMIC_MAP\n", map); + byt_rt5651_quirk &= ~BYT_RT5651_MAP_MASK; + byt_rt5651_quirk |= BYT_RT5651_DMIC_MAP; + break; + } + if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) { dev_info(dev, "quirk realtek,jack-detect-source %ld\n", BYT_RT5651_JDSRC(byt_rt5651_quirk)); diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 5911a055865160..00d840d5e585c1 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -741,7 +741,7 @@ static int create_sdw_dailink(struct snd_soc_card *card, (*codec_conf)++; } - if (sof_end->include_sidecar) { + if (sof_end->include_sidecar && sof_end->codec_info->add_sidecar) { ret = sof_end->codec_info->add_sidecar(card, dai_links, codec_conf); if (ret) return ret; diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c index 466f176f8e9480..09ddc7a186c6e6 100644 --- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c @@ -159,7 +159,7 @@ static int mt8173_rt5650_hdmi_init(struct snd_soc_pcm_runtime *rtd) { int ret; - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, &mt8173_rt5650_hdmi_jack); if (ret) return ret; diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c index f848e14b091a15..2435535a6b6224 100644 --- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c +++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c @@ -378,7 +378,7 @@ static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd) snd_soc_card_get_drvdata(rtd->card); int ret; - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, &priv->hdmi_jack); if (ret) return ret; diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c index bb6df056a8789b..e3232e10a5fb7e 100644 --- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c +++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c @@ -383,7 +383,7 @@ mt8183_mt6358_ts3a227_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd) snd_soc_card_get_drvdata(rtd->card); int ret; - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, &priv->hdmi_jack); if (ret) return ret; diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366.c b/sound/soc/mediatek/mt8186/mt8186-mt6366.c index 771d53611c2a41..4c7674917a8979 100644 --- a/sound/soc/mediatek/mt8186/mt8186-mt6366.c +++ b/sound/soc/mediatek/mt8186/mt8186-mt6366.c @@ -362,7 +362,7 @@ static int mt8186_mt6366_rt1019_rt5682s_hdmi_init(struct snd_soc_pcm_runtime *rt return ret; } - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack); + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack); if (ret) { dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); return ret; diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c index 62429e8e57b559..bd61e3baab9d09 100644 --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c @@ -244,14 +244,14 @@ enum mt8188_jacks { static struct snd_soc_jack_pin mt8188_hdmi_jack_pins[] = { { .pin = "HDMI", - .mask = SND_JACK_LINEOUT, + .mask = SND_JACK_AVOUT, }, }; static struct snd_soc_jack_pin mt8188_dp_jack_pins[] = { { .pin = "DP", - .mask = SND_JACK_LINEOUT, + .mask = SND_JACK_AVOUT, }, }; @@ -588,7 +588,7 @@ static int mt8188_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd) int ret = 0; ret = snd_soc_card_jack_new_pins(rtd->card, "HDMI Jack", - SND_JACK_LINEOUT, jack, + SND_JACK_AVOUT, jack, mt8188_hdmi_jack_pins, ARRAY_SIZE(mt8188_hdmi_jack_pins)); if (ret) { @@ -613,7 +613,7 @@ static int mt8188_dptx_codec_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; int ret = 0; - ret = snd_soc_card_jack_new_pins(rtd->card, "DP Jack", SND_JACK_LINEOUT, + ret = snd_soc_card_jack_new_pins(rtd->card, "DP Jack", SND_JACK_AVOUT, jack, mt8188_dp_jack_pins, ARRAY_SIZE(mt8188_dp_jack_pins)); if (ret) { diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c index 943f8116840373..dd1d43ce2af627 100644 --- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c +++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c @@ -368,7 +368,7 @@ static int mt8192_mt6359_hdmi_init(struct snd_soc_pcm_runtime *rtd) snd_soc_rtd_to_codec(rtd, 0)->component; int ret; - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack); + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack); if (ret) { dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret); return ret; diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c index 400cec09c3a3c8..00627e678d60b3 100644 --- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c +++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c @@ -357,7 +357,7 @@ static int mt8195_dptx_codec_init(struct snd_soc_pcm_runtime *rtd) snd_soc_rtd_to_codec(rtd, 0)->component; int ret; - ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_LINEOUT, jack); + ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_AVOUT, jack); if (ret) return ret; @@ -372,7 +372,7 @@ static int mt8195_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd) snd_soc_rtd_to_codec(rtd, 0)->component; int ret; - ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack); + ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack); if (ret) return ret; diff --git a/sound/soc/meson/aiu-encoder-i2s.c b/sound/soc/meson/aiu-encoder-i2s.c index a0dd914c8ed136..3b4061508c1804 100644 --- a/sound/soc/meson/aiu-encoder-i2s.c +++ b/sound/soc/meson/aiu-encoder-i2s.c @@ -236,8 +236,12 @@ static int aiu_encoder_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) inv == SND_SOC_DAIFMT_IB_IF) val |= AIU_CLK_CTRL_LRCLK_INVERT; - if (inv == SND_SOC_DAIFMT_IB_NF || - inv == SND_SOC_DAIFMT_IB_IF) + /* + * The SoC changes data on the rising edge of the bitclock + * so an inversion of the bitclock is required in normal mode + */ + if (inv == SND_SOC_DAIFMT_NB_NF || + inv == SND_SOC_DAIFMT_NB_IF) val |= AIU_CLK_CTRL_AOCLK_INVERT; /* Signal skew */ @@ -328,4 +332,3 @@ const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = { .startup = aiu_encoder_i2s_startup, .shutdown = aiu_encoder_i2s_shutdown, }; - diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c index 06a802f9dba5c3..67e9ca18883cdf 100644 --- a/sound/soc/qcom/qdsp6/q6asm.c +++ b/sound/soc/qcom/qdsp6/q6asm.c @@ -377,9 +377,9 @@ static void q6asm_audio_client_free_buf(struct audio_client *ac, spin_lock_irqsave(&ac->lock, flags); port->num_periods = 0; + spin_unlock_irqrestore(&ac->lock, flags); kfree(port->buf); port->buf = NULL; - spin_unlock_irqrestore(&ac->lock, flags); } /** diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c index 83319a928f2917..01bb1bdee5cec1 100644 --- a/sound/soc/qcom/qdsp6/topology.c +++ b/sound/soc/qcom/qdsp6/topology.c @@ -587,8 +587,8 @@ static int audioreach_widget_load_module_common(struct snd_soc_component *compon return PTR_ERR(cont); mod = audioreach_parse_common_tokens(apm, cont, &tplg_w->priv, w); - if (IS_ERR(mod)) - return PTR_ERR(mod); + if (IS_ERR_OR_NULL(mod)) + return mod ? PTR_ERR(mod) : -ENODEV; dobj = &w->dobj; dobj->private = mod; diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c index 922ecada1cd8d9..916a156f991fa7 100644 --- a/sound/soc/qcom/sc8280xp.c +++ b/sound/soc/qcom/sc8280xp.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -82,8 +83,10 @@ static int sc8280xp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, SNDRV_PCM_HW_PARAM_RATE); struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); rate->min = rate->max = 48000; + snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); channels->min = 2; channels->max = 2; switch (cpu_dai->id) { diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index f6e24edd7adbe9..898e4fcde2dde0 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -29,6 +29,8 @@ #define SDnFMT_BITS(x) ((x) << 4) #define SDnFMT_CHAN(x) ((x) << 0) +#define HDA_MAX_PERIOD_TIME_HEADROOM 10 + static bool hda_always_enable_dmi_l1; module_param_named(always_enable_dmi_l1, hda_always_enable_dmi_l1, bool, 0444); MODULE_PARM_DESC(always_enable_dmi_l1, "SOF HDA always enable DMI l1"); @@ -276,19 +278,30 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, * On playback start the DMA will transfer dsp_max_burst_size_in_ms * amount of data in one initial burst to fill up the host DMA buffer. * Consequent DMA burst sizes are shorter and their length can vary. - * To make sure that userspace allocate large enough ALSA buffer we need - * to place a constraint on the buffer time. + * To avoid immediate xrun by the initial burst we need to place + * constraint on the period size (via PERIOD_TIME) to cover the size of + * the host buffer. + * We need to add headroom of max 10ms as the firmware needs time to + * settle to the 1ms pacing and initially it can run faster for few + * internal periods. * * On capture the DMA will transfer 1ms chunks. - * - * Exact dsp_max_burst_size_in_ms constraint is racy, so set the - * constraint to a minimum of 2x dsp_max_burst_size_in_ms. */ - if (spcm->stream[direction].dsp_max_burst_size_in_ms) + if (spcm->stream[direction].dsp_max_burst_size_in_ms) { + unsigned int period_time = spcm->stream[direction].dsp_max_burst_size_in_ms; + + /* + * add headroom over the maximum burst size to cover the time + * needed for the DMA pace to settle. + * Limit the headroom time to HDA_MAX_PERIOD_TIME_HEADROOM + */ + period_time += min(period_time, HDA_MAX_PERIOD_TIME_HEADROOM); + snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_BUFFER_TIME, - spcm->stream[direction].dsp_max_burst_size_in_ms * USEC_PER_MSEC * 2, + SNDRV_PCM_HW_PARAM_PERIOD_TIME, + period_time * USEC_PER_MSEC, UINT_MAX); + } /* binding pcm substream to hda stream */ substream->runtime->private_data = &dsp_stream->hstream; diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 24f3cc7676142b..2be0d02f9cf9b7 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -1103,10 +1103,35 @@ u64 hda_dsp_get_stream_llp(struct snd_sof_dev *sdev, struct snd_soc_component *component, struct snd_pcm_substream *substream) { - struct hdac_stream *hstream = substream->runtime->private_data; - struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct snd_soc_pcm_runtime *be_rtd = NULL; + struct hdac_ext_stream *hext_stream; + struct snd_soc_dai *cpu_dai; + struct snd_soc_dpcm *dpcm; u32 llp_l, llp_u; + /* + * The LLP needs to be read from the Link DMA used for this FE as it is + * allowed to use any combination of Link and Host channels + */ + for_each_dpcm_be(rtd, substream->stream, dpcm) { + if (dpcm->fe != rtd) + continue; + + be_rtd = dpcm->be; + } + + if (!be_rtd) + return 0; + + cpu_dai = snd_soc_rtd_to_cpu(be_rtd, 0); + if (!cpu_dai) + return 0; + + hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + if (!hext_stream) + return 0; + /* * The pplc_addr have been calculated during probe in * hda_dsp_stream_init(): diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c index e98b53b67d12b9..19bbae725d838e 100644 --- a/sound/soc/sof/ipc3-topology.c +++ b/sound/soc/sof/ipc3-topology.c @@ -2485,11 +2485,6 @@ static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verif if (ret < 0) return ret; - /* free all the scheduler widgets now */ - ret = sof_ipc3_free_widgets_in_list(sdev, true, &dyn_widgets, verify); - if (ret < 0) - return ret; - /* * Tear down all pipelines associated with PCMs that did not get suspended * and unset the prepare flag so that they can be set up again during resume. @@ -2505,6 +2500,11 @@ static int sof_ipc3_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verif } } + /* free all the scheduler widgets now. This will also power down the secondary cores */ + ret = sof_ipc3_free_widgets_in_list(sdev, true, &dyn_widgets, verify); + if (ret < 0) + return ret; + list_for_each_entry(sroute, &sdev->route_list, list) sroute->setup = false; diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c index 9db2cdb3212822..5e877dc921b1ea 100644 --- a/sound/soc/sof/ipc4-pcm.c +++ b/sound/soc/sof/ipc4-pcm.c @@ -19,12 +19,14 @@ * struct sof_ipc4_timestamp_info - IPC4 timestamp info * @host_copier: the host copier of the pcm stream * @dai_copier: the dai copier of the pcm stream - * @stream_start_offset: reported by fw in memory window (converted to frames) - * @stream_end_offset: reported by fw in memory window (converted to frames) + * @stream_start_offset: reported by fw in memory window (converted to + * frames at host_copier sampling rate) + * @stream_end_offset: reported by fw in memory window (converted to + * frames at host_copier sampling rate) * @llp_offset: llp offset in memory window - * @boundary: wrap boundary should be used for the LLP frame counter * @delay: Calculated and stored in pointer callback. The stored value is - * returned in the delay callback. + * returned in the delay callback. Expressed in frames at host copier + * sampling rate. */ struct sof_ipc4_timestamp_info { struct sof_ipc4_copier *host_copier; @@ -33,7 +35,6 @@ struct sof_ipc4_timestamp_info { u64 stream_end_offset; u32 llp_offset; - u64 boundary; snd_pcm_sframes_t delay; }; @@ -48,6 +49,16 @@ struct sof_ipc4_pcm_stream_priv { bool chain_dma_allocated; }; +/* + * Modulus to use to compare host and link position counters. The sampling + * rates may be different, so the raw hardware counters will wrap + * around at different times. To calculate differences, use + * DELAY_BOUNDARY as a common modulus. This value must be smaller than + * the wrap-around point of any hardware counter, and larger than any + * valid delay measurement. + */ +#define DELAY_BOUNDARY U32_MAX + static inline struct sof_ipc4_timestamp_info * sof_ipc4_sps_to_time_info(struct snd_sof_pcm_stream *sps) { @@ -409,9 +420,33 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component, * If use_chain_dma attribute is set we proceed to chained DMA * trigger function that handles the rest for the substream. */ - if (pipeline->use_chain_dma) - return sof_ipc4_chain_dma_trigger(sdev, spcm, substream->stream, - pipeline_list, state, cmd); + if (pipeline->use_chain_dma) { + struct sof_ipc4_timestamp_info *time_info; + + time_info = sof_ipc4_sps_to_time_info(&spcm->stream[substream->stream]); + + ret = sof_ipc4_chain_dma_trigger(sdev, spcm, substream->stream, + pipeline_list, state, cmd); + if (ret || !time_info) + return ret; + + if (state == SOF_IPC4_PIPE_PAUSED) { + /* + * Record the DAI position for delay reporting + * To handle multiple pause/resume/xrun we need to add + * the positions to simulate how the firmware behaves + */ + u64 pos = snd_sof_pcm_get_dai_frame_counter(sdev, component, + substream); + + time_info->stream_end_offset += pos; + } else if (state == SOF_IPC4_PIPE_RESET) { + /* Reset the end offset as the stream is stopped */ + time_info->stream_end_offset = 0; + } + + return 0; + } /* allocate memory for the pipeline data */ trigger_list = kzalloc(struct_size(trigger_list, pipeline_instance_ids, @@ -640,6 +675,58 @@ static int sof_ipc4_pcm_dai_link_fixup_rate(struct snd_sof_dev *sdev, return 0; } +static int sof_ipc4_pcm_dai_link_fixup_channels(struct snd_sof_dev *sdev, + struct snd_pcm_hw_params *params, + struct sof_ipc4_copier *ipc4_copier) +{ + struct sof_ipc4_pin_format *pin_fmts = ipc4_copier->available_fmt.input_pin_fmts; + struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + int num_input_formats = ipc4_copier->available_fmt.num_input_formats; + unsigned int fe_channels = params_channels(params); + bool fe_be_match = false; + bool single_be_channels = true; + unsigned int be_channels, val; + int i; + + if (WARN_ON_ONCE(!num_input_formats)) + return -EINVAL; + + /* + * Copier does not change channels, so we + * need to only consider the input pin information. + */ + be_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(pin_fmts[0].audio_fmt.fmt_cfg); + for (i = 0; i < num_input_formats; i++) { + val = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(pin_fmts[i].audio_fmt.fmt_cfg); + + if (val != be_channels) + single_be_channels = false; + + if (val == fe_channels) { + fe_be_match = true; + break; + } + } + + /* + * If channels is different than FE channels, topology must contain a + * module which can change the number of channels. But we do require + * topology to define a single channels in the DAI copier config in + * this case (FE channels may be variable). + */ + if (!fe_be_match) { + if (!single_be_channels) { + dev_err(sdev->dev, "Unable to select channels for DAI link\n"); + return -EINVAL; + } + + channels->min = be_channels; + channels->max = be_channels; + } + + return 0; +} + static int sof_ipc4_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { @@ -703,6 +790,10 @@ static int sof_ipc4_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, if (ret) return ret; + ret = sof_ipc4_pcm_dai_link_fixup_channels(sdev, params, ipc4_copier); + if (ret) + return ret; + if (single_bitdepth) { snd_mask_none(fmt); valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(ipc4_fmt->fmt_cfg); @@ -909,6 +1000,35 @@ static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component, return 0; } +static u64 sof_ipc4_frames_dai_to_host(struct sof_ipc4_timestamp_info *time_info, u64 value) +{ + u64 dai_rate, host_rate; + + if (!time_info->dai_copier || !time_info->host_copier) + return value; + + /* + * copiers do not change sampling rate, so we can use the + * out_format independently of stream direction + */ + dai_rate = time_info->dai_copier->data.out_format.sampling_frequency; + host_rate = time_info->host_copier->data.out_format.sampling_frequency; + + if (!dai_rate || !host_rate || dai_rate == host_rate) + return value; + + /* take care not to overflow u64, rates can be up to 768000 */ + if (value > U32_MAX) { + value = div64_u64(value, dai_rate); + value *= host_rate; + } else { + value *= host_rate; + value = div64_u64(value, dai_rate); + } + + return value; +} + static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, struct snd_sof_pcm_stream *sps, @@ -924,8 +1044,30 @@ static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev, if (!host_copier || !dai_copier) return -EINVAL; - if (host_copier->data.gtw_cfg.node_id == SOF_IPC4_INVALID_NODE_ID) + if (host_copier->data.gtw_cfg.node_id == SOF_IPC4_INVALID_NODE_ID) { return -EINVAL; + } else if (host_copier->data.gtw_cfg.node_id == SOF_IPC4_CHAIN_DMA_NODE_ID) { + /* + * While the firmware does not support time_info reporting for + * streams using ChainDMA, it is granted that ChainDMA can only + * be used on Host+Link pairs where the link position is + * accessible from the host side. + * + * Enable delay calculation in case of ChainDMA via host + * accessible registers. + * + * The ChainDMA prefills the link DMA with a preamble + * of zero samples. Set the stream start offset based + * on size of the preamble (driver provided fifo size + * multiplied by 2.5). We add 1ms of margin as the FW + * will align the buffer size to DMA hardware + * alignment that is not known to host. + */ + int pre_ms = SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS * 5 / 2 + 1; + + time_info->stream_start_offset = pre_ms * substream->runtime->rate / MSEC_PER_SEC; + goto out; + } node_index = SOF_IPC4_NODE_INDEX(host_copier->data.gtw_cfg.node_id); offset = offsetof(struct sof_ipc4_fw_registers, pipeline_regs) + node_index * sizeof(ppl_reg); @@ -943,13 +1085,13 @@ static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev, time_info->stream_end_offset = ppl_reg.stream_end_offset; do_div(time_info->stream_end_offset, dai_sample_size); - /* - * Calculate the wrap boundary need to be used for delay calculation - * The host counter is in bytes, it will wrap earlier than the frames - * based link counter. - */ - time_info->boundary = div64_u64(~((u64)0), - frames_to_bytes(substream->runtime, 1)); + /* convert to host frame time */ + time_info->stream_start_offset = + sof_ipc4_frames_dai_to_host(time_info, time_info->stream_start_offset); + time_info->stream_end_offset = + sof_ipc4_frames_dai_to_host(time_info, time_info->stream_end_offset); + +out: /* Initialize the delay value to 0 (no delay) */ time_info->delay = 0; @@ -992,6 +1134,8 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component, /* For delay calculation we need the host counter */ host_cnt = snd_sof_pcm_get_host_byte_counter(sdev, component, substream); + + /* Store the original value to host_ptr */ host_ptr = host_cnt; /* convert the host_cnt to frames */ @@ -1010,6 +1154,8 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component, sof_mailbox_read(sdev, time_info->llp_offset, &llp, sizeof(llp)); dai_cnt = ((u64)llp.reading.llp_u << 32) | llp.reading.llp_l; } + + dai_cnt = sof_ipc4_frames_dai_to_host(time_info, dai_cnt); dai_cnt += time_info->stream_end_offset; /* In two cases dai dma counter is not accurate @@ -1043,8 +1189,9 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component, dai_cnt -= time_info->stream_start_offset; } - /* Wrap the dai counter at the boundary where the host counter wraps */ - div64_u64_rem(dai_cnt, time_info->boundary, &dai_cnt); + /* Convert to a common base before comparisons */ + dai_cnt &= DELAY_BOUNDARY; + host_cnt &= DELAY_BOUNDARY; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { head_cnt = host_cnt; @@ -1054,14 +1201,11 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component, tail_cnt = host_cnt; } - if (head_cnt < tail_cnt) { - time_info->delay = time_info->boundary - tail_cnt + head_cnt; - goto out; - } - - time_info->delay = head_cnt - tail_cnt; + if (unlikely(head_cnt < tail_cnt)) + time_info->delay = DELAY_BOUNDARY - tail_cnt + head_cnt; + else + time_info->delay = head_cnt - tail_cnt; -out: /* * Convert the host byte counter to PCM pointer which wraps in buffer * and it is in frames diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index f82db7f2a6b7e7..4849a3ce02dca3 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -32,7 +32,6 @@ MODULE_PARM_DESC(ipc4_ignore_cpc, #define SOF_IPC4_GAIN_PARAM_ID 0 #define SOF_IPC4_TPLG_ABI_SIZE 6 -#define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2 static DEFINE_IDA(alh_group_ida); static DEFINE_IDA(pipeline_ida); @@ -519,8 +518,13 @@ static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget) swidget->tuples, swidget->num_tuples, sizeof(u32), 1); /* Set default DMA buffer size if it is not specified in topology */ - if (!sps->dsp_max_burst_size_in_ms) - sps->dsp_max_burst_size_in_ms = SOF_IPC4_MIN_DMA_BUFFER_SIZE; + if (!sps->dsp_max_burst_size_in_ms) { + struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; + struct sof_ipc4_pipeline *pipeline = pipe_widget->private; + + sps->dsp_max_burst_size_in_ms = pipeline->use_chain_dma ? + SOF_IPC4_CHAIN_DMA_BUFFER_SIZE : SOF_IPC4_MIN_DMA_BUFFER_SIZE; + } } else { /* Capture data is copied from DSP to host in 1ms bursts */ spcm->stream[dir].dsp_max_burst_size_in_ms = 1; @@ -1777,10 +1781,10 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, pipeline->msg.extension |= SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(fifo_size); /* - * Chain DMA does not support stream timestamping, set node_id to invalid - * to skip the code in sof_ipc4_get_stream_start_offset(). + * Chain DMA does not support stream timestamping, but it + * can use the host side registers for delay calculation. */ - copier_data->gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID; + copier_data->gtw_cfg.node_id = SOF_IPC4_CHAIN_DMA_NODE_ID; return 0; } diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index f4dc499c0ffe55..da9592430b1520 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -58,10 +58,14 @@ #define SOF_IPC4_DMA_DEVICE_MAX_COUNT 16 +#define SOF_IPC4_CHAIN_DMA_NODE_ID 0x7fffffff #define SOF_IPC4_INVALID_NODE_ID 0xffffffff -/* FW requires minimum 2ms DMA buffer size */ -#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 2 +/* FW requires minimum 4ms DMA buffer size */ +#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 4 + +/* ChainDMA in fw uses 5ms DMA buffer */ +#define SOF_IPC4_CHAIN_DMA_BUFFER_SIZE 5 /* * The base of multi-gateways. Multi-gateways addressing starts from @@ -246,6 +250,8 @@ struct sof_ipc4_dma_stream_ch_map { #define SOF_IPC4_DMA_METHOD_HDA 1 #define SOF_IPC4_DMA_METHOD_GPDMA 2 /* defined for consistency but not used */ +#define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2 + /** * struct sof_ipc4_dma_config: DMA configuration * @dma_method: HDAudio or GPDMA diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 5828f9dd866e4d..5938d6361e1ec4 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -551,6 +551,14 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai, struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai); int ret; + /* + * The mclk rate is determined at runtime from the audio stream rate. + * Skip calls to the set_sysclk callback that are not relevant during the + * initialization phase. + */ + if (!snd_soc_card_is_instantiated(cpu_dai->component->card)) + return 0; + if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) { ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_NODIV, diff --git a/sound/usb/card.c b/sound/usb/card.c index 9c411b82a218dc..d0a42859208aaa 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -760,10 +760,16 @@ get_alias_quirk(struct usb_device *dev, unsigned int id) */ static int try_to_register_card(struct snd_usb_audio *chip, int ifnum) { + struct usb_interface *iface; + if (check_delayed_register_option(chip) == ifnum || - chip->last_iface == ifnum || - usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface))) + chip->last_iface == ifnum) + return snd_card_register(chip->card); + + iface = usb_ifnum_to_if(chip->dev, chip->last_iface); + if (iface && usb_interface_claimed(iface)) return snd_card_register(chip->card); + return 0; } diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index f36ec98da4601d..aa201e4744bf69 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -1386,6 +1386,12 @@ int snd_usb_endpoint_set_params(struct snd_usb_audio *chip, ep->sample_rem = ep->cur_rate % ep->pps; ep->packsize[0] = ep->cur_rate / ep->pps; ep->packsize[1] = (ep->cur_rate + (ep->pps - 1)) / ep->pps; + if (ep->packsize[1] > ep->maxpacksize) { + usb_audio_dbg(chip, "Too small maxpacksize %u for rate %u / pps %u\n", + ep->maxpacksize, ep->cur_rate, ep->pps); + err = -EINVAL; + goto unlock; + } /* calculate the frequency in 16.16 format */ ep->freqm = ep->freqn; diff --git a/sound/usb/midi.c b/sound/usb/midi.c index a792ada18863ac..461e183680daa0 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1522,12 +1522,12 @@ static void snd_usbmidi_free(struct snd_usb_midi *umidi) { int i; + if (!umidi->disconnected) + snd_usbmidi_disconnect(&umidi->list); + for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i]; - if (ep->out) - snd_usbmidi_out_endpoint_delete(ep->out); - if (ep->in) - snd_usbmidi_in_endpoint_delete(ep->in); + kfree(ep->out); } mutex_destroy(&umidi->mutex); kfree(umidi); @@ -1553,7 +1553,7 @@ void snd_usbmidi_disconnect(struct list_head *p) spin_unlock_irq(&umidi->disc_lock); up_write(&umidi->disc_rwsem); - del_timer_sync(&umidi->error_timer); + timer_shutdown_sync(&umidi->error_timer); for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i]; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 0591da2839269b..7307e29c60b752 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -930,7 +930,7 @@ static int parse_term_uac2_clock_source(struct mixer_build *state, { struct uac_clock_source_descriptor *d = p1; - term->type = UAC3_CLOCK_SOURCE << 16; /* virtual type */ + term->type = UAC2_CLOCK_SOURCE << 16; /* virtual type */ term->id = id; term->name = d->iClockSource; return 0; @@ -1191,6 +1191,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 1; } break; + case USB_ID(0x3302, 0x12db): /* MOONDROP Quark2 */ + if (!strcmp(kctl->id.name, "PCM Playback Volume")) { + usb_audio_info(chip, + "set volume quirk for MOONDROP Quark2\n"); + cval->min = -14208; /* Mute under it */ + } + break; } } @@ -3072,6 +3079,8 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer, int i; assoc = usb_ifnum_to_if(dev, ctrlif)->intf_assoc; + if (!assoc) + return -EINVAL; /* Detect BADD capture/playback channels from AS EP descriptors */ for (i = 0; i < assoc->bInterfaceCount; i++) { diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 7bd87193c6177b..b663764644cd86 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -54,13 +55,13 @@ struct std_mono_table { * version, we keep it mono for simplicity. */ static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, - unsigned int unitid, - unsigned int control, - unsigned int cmask, - int val_type, - unsigned int idx_off, - const char *name, - snd_kcontrol_tlv_rw_t *tlv_callback) + unsigned int unitid, + unsigned int control, + unsigned int cmask, + int val_type, + unsigned int idx_off, + const char *name, + snd_kcontrol_tlv_rw_t *tlv_callback) { struct usb_mixer_elem_info *cval; struct snd_kcontrol *kctl; @@ -77,7 +78,8 @@ static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, cval->idx_off = idx_off; /* get_min_max() is called only for integer volumes later, - * so provide a short-cut for booleans */ + * so provide a short-cut for booleans + */ cval->min = 0; cval->max = 1; cval->res = 0; @@ -107,15 +109,16 @@ static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer, } static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, - unsigned int unitid, - unsigned int control, - unsigned int cmask, - int val_type, - const char *name, - snd_kcontrol_tlv_rw_t *tlv_callback) + unsigned int unitid, + unsigned int control, + unsigned int cmask, + int val_type, + const char *name, + snd_kcontrol_tlv_rw_t *tlv_callback) { return snd_create_std_mono_ctl_offset(mixer, unitid, control, cmask, - val_type, 0 /* Offset */, name, tlv_callback); + val_type, 0 /* Offset */, + name, tlv_callback); } /* @@ -126,9 +129,10 @@ static int snd_create_std_mono_table(struct usb_mixer_interface *mixer, { int err; - while (t->name != NULL) { + while (t->name) { err = snd_create_std_mono_ctl(mixer, t->unitid, t->control, - t->cmask, t->val_type, t->name, t->tlv_callback); + t->cmask, t->val_type, t->name, + t->tlv_callback); if (err < 0) return err; t++; @@ -208,12 +212,11 @@ static void snd_usb_soundblaster_remote_complete(struct urb *urb) if (code == rc->mute_code) snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); mixer->rc_code = code; - wmb(); wake_up(&mixer->rc_waitq); } static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, - long count, loff_t *offset) + long count, loff_t *offset) { struct usb_mixer_interface *mixer = hw->private_data; int err; @@ -233,7 +236,7 @@ static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, } static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, - poll_table *wait) + poll_table *wait) { struct usb_mixer_interface *mixer = hw->private_data; @@ -309,20 +312,20 @@ static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, if (chip->usb_id == USB_ID(0x041e, 0x3042)) err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - !value, 0, NULL, 0); + usb_sndctrlpipe(chip->dev, 0), 0x24, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + !value, 0, NULL, 0); /* USB X-Fi S51 Pro */ if (chip->usb_id == USB_ID(0x041e, 0x30df)) err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - !value, 0, NULL, 0); + usb_sndctrlpipe(chip->dev, 0), 0x24, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + !value, 0, NULL, 0); else err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - value, index + 2, NULL, 0); + usb_sndctrlpipe(chip->dev, 0), 0x24, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + value, index + 2, NULL, 0); snd_usb_unlock_shutdown(chip); return err; } @@ -376,10 +379,10 @@ static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) struct snd_kcontrol_new knew; /* USB X-Fi S51 doesn't have a CMSS LED */ - if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0) + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042) && i == 0) continue; /* USB X-Fi S51 Pro doesn't have one either */ - if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0) + if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df) && i == 0) continue; if (i > 1 && /* Live24ext has 2 LEDs only */ (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || @@ -480,9 +483,9 @@ static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer, buf[0] = 0x01; buf[1] = value ? 0x02 : 0x01; err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, - USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, - 0x0400, 0x0e00, buf, 2); + usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT, + 0x0400, 0x0e00, buf, 2); snd_usb_unlock_shutdown(chip); return err; } @@ -528,6 +531,265 @@ static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer) &snd_emu0204_control, NULL); } +#if IS_REACHABLE(CONFIG_INPUT) +/* + * Sony DualSense controller (PS5) jack detection + * + * Since this is an UAC 1 device, it doesn't support jack detection. + * However, the controller hid-playstation driver reports HP & MIC + * insert events through a dedicated input device. + */ + +#define SND_DUALSENSE_JACK_OUT_TERM_ID 3 +#define SND_DUALSENSE_JACK_IN_TERM_ID 4 + +struct dualsense_mixer_elem_info { + struct usb_mixer_elem_info info; + struct input_handler ih; + struct input_device_id id_table[2]; + bool connected; +}; + +static void snd_dualsense_ih_event(struct input_handle *handle, + unsigned int type, unsigned int code, + int value) +{ + struct dualsense_mixer_elem_info *mei; + struct usb_mixer_elem_list *me; + + if (type != EV_SW) + return; + + mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih); + me = &mei->info.head; + + if ((me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && code == SW_HEADPHONE_INSERT) || + (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && code == SW_MICROPHONE_INSERT)) { + mei->connected = !!value; + snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &me->kctl->id); + } +} + +static bool snd_dualsense_ih_match(struct input_handler *handler, + struct input_dev *dev) +{ + struct dualsense_mixer_elem_info *mei; + struct usb_device *snd_dev; + char *input_dev_path, *usb_dev_path; + size_t usb_dev_path_len; + bool match = false; + + mei = container_of(handler, struct dualsense_mixer_elem_info, ih); + snd_dev = mei->info.head.mixer->chip->dev; + + input_dev_path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); + if (!input_dev_path) { + dev_warn(&snd_dev->dev, "Failed to get input dev path\n"); + return false; + } + + usb_dev_path = kobject_get_path(&snd_dev->dev.kobj, GFP_KERNEL); + if (!usb_dev_path) { + dev_warn(&snd_dev->dev, "Failed to get USB dev path\n"); + goto free_paths; + } + + /* + * Ensure the VID:PID matched input device supposedly owned by the + * hid-playstation driver belongs to the actual hardware handled by + * the current USB audio device, which implies input_dev_path being + * a subpath of usb_dev_path. + * + * This verification is necessary when there is more than one identical + * controller attached to the host system. + */ + usb_dev_path_len = strlen(usb_dev_path); + if (usb_dev_path_len >= strlen(input_dev_path)) + goto free_paths; + + usb_dev_path[usb_dev_path_len] = '/'; + match = !memcmp(input_dev_path, usb_dev_path, usb_dev_path_len + 1); + +free_paths: + kfree(input_dev_path); + kfree(usb_dev_path); + + return match; +} + +static int snd_dualsense_ih_connect(struct input_handler *handler, + struct input_dev *dev, + const struct input_device_id *id) +{ + struct input_handle *handle; + int err; + + handle = kzalloc(sizeof(*handle), GFP_KERNEL); + if (!handle) + return -ENOMEM; + + handle->dev = dev; + handle->handler = handler; + handle->name = handler->name; + + err = input_register_handle(handle); + if (err) + goto err_free; + + err = input_open_device(handle); + if (err) + goto err_unregister; + + return 0; + +err_unregister: + input_unregister_handle(handle); +err_free: + kfree(handle); + return err; +} + +static void snd_dualsense_ih_disconnect(struct input_handle *handle) +{ + input_close_device(handle); + input_unregister_handle(handle); + kfree(handle); +} + +static void snd_dualsense_ih_start(struct input_handle *handle) +{ + struct dualsense_mixer_elem_info *mei; + struct usb_mixer_elem_list *me; + int status = -1; + + mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih); + me = &mei->info.head; + + if (me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && + test_bit(SW_HEADPHONE_INSERT, handle->dev->swbit)) + status = test_bit(SW_HEADPHONE_INSERT, handle->dev->sw); + else if (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && + test_bit(SW_MICROPHONE_INSERT, handle->dev->swbit)) + status = test_bit(SW_MICROPHONE_INSERT, handle->dev->sw); + + if (status >= 0) { + mei->connected = !!status; + snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &me->kctl->id); + } +} + +static int snd_dualsense_jack_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *ucontrol) +{ + struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl); + + ucontrol->value.integer.value[0] = mei->connected; + + return 0; +} + +static const struct snd_kcontrol_new snd_dualsense_jack_control = { + .iface = SNDRV_CTL_ELEM_IFACE_CARD, + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = snd_ctl_boolean_mono_info, + .get = snd_dualsense_jack_get, +}; + +static int snd_dualsense_resume_jack(struct usb_mixer_elem_list *list) +{ + snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &list->kctl->id); + return 0; +} + +static void snd_dualsense_mixer_elem_free(struct snd_kcontrol *kctl) +{ + struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl); + + if (mei->ih.event) + input_unregister_handler(&mei->ih); + + snd_usb_mixer_elem_free(kctl); +} + +static int snd_dualsense_jack_create(struct usb_mixer_interface *mixer, + const char *name, bool is_output) +{ + struct dualsense_mixer_elem_info *mei; + struct input_device_id *idev_id; + struct snd_kcontrol *kctl; + int err; + + mei = kzalloc(sizeof(*mei), GFP_KERNEL); + if (!mei) + return -ENOMEM; + + snd_usb_mixer_elem_init_std(&mei->info.head, mixer, + is_output ? SND_DUALSENSE_JACK_OUT_TERM_ID : + SND_DUALSENSE_JACK_IN_TERM_ID); + + mei->info.head.resume = snd_dualsense_resume_jack; + mei->info.val_type = USB_MIXER_BOOLEAN; + mei->info.channels = 1; + mei->info.min = 0; + mei->info.max = 1; + + kctl = snd_ctl_new1(&snd_dualsense_jack_control, mei); + if (!kctl) { + kfree(mei); + return -ENOMEM; + } + + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); + kctl->private_free = snd_dualsense_mixer_elem_free; + + err = snd_usb_mixer_add_control(&mei->info.head, kctl); + if (err) + return err; + + idev_id = &mei->id_table[0]; + idev_id->flags = INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT | + INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT; + idev_id->vendor = USB_ID_VENDOR(mixer->chip->usb_id); + idev_id->product = USB_ID_PRODUCT(mixer->chip->usb_id); + idev_id->evbit[BIT_WORD(EV_SW)] = BIT_MASK(EV_SW); + if (is_output) + idev_id->swbit[BIT_WORD(SW_HEADPHONE_INSERT)] = BIT_MASK(SW_HEADPHONE_INSERT); + else + idev_id->swbit[BIT_WORD(SW_MICROPHONE_INSERT)] = BIT_MASK(SW_MICROPHONE_INSERT); + + mei->ih.event = snd_dualsense_ih_event; + mei->ih.match = snd_dualsense_ih_match; + mei->ih.connect = snd_dualsense_ih_connect; + mei->ih.disconnect = snd_dualsense_ih_disconnect; + mei->ih.start = snd_dualsense_ih_start; + mei->ih.name = name; + mei->ih.id_table = mei->id_table; + + err = input_register_handler(&mei->ih); + if (err) { + dev_warn(&mixer->chip->dev->dev, + "Could not register input handler: %d\n", err); + mei->ih.event = NULL; + } + + return 0; +} + +static int snd_dualsense_controls_create(struct usb_mixer_interface *mixer) +{ + int err; + + err = snd_dualsense_jack_create(mixer, "Headphone Jack", true); + if (err < 0) + return err; + + return snd_dualsense_jack_create(mixer, "Headset Mic Jack", false); +} +#endif /* IS_REACHABLE(CONFIG_INPUT) */ + /* ASUS Xonar U1 / U3 controls */ static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, @@ -1020,7 +1282,7 @@ static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer, /* M-Audio FastTrack Ultra quirks */ /* FTU Effect switch (also used by C400/C600) */ static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) + struct snd_ctl_elem_info *uinfo) { static const char *const texts[8] = { "Room 1", "Room 2", "Room 3", "Hall 1", @@ -1054,7 +1316,7 @@ static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer, } static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { ucontrol->value.enumerated.item[0] = kctl->private_value >> 24; return 0; @@ -1085,7 +1347,7 @@ static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list) } static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); unsigned int pval = list->kctl->private_value; @@ -1103,7 +1365,7 @@ static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl, } static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer, - int validx, int bUnitID) + int validx, int bUnitID) { static struct snd_kcontrol_new template = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, @@ -1142,22 +1404,22 @@ static int snd_ftu_create_volume_ctls(struct usb_mixer_interface *mixer) for (in = 0; in < 8; in++) { cmask = BIT(in); snprintf(name, sizeof(name), - "AIn%d - Out%d Capture Volume", - in + 1, out + 1); + "AIn%d - Out%d Capture Volume", + in + 1, out + 1); err = snd_create_std_mono_ctl(mixer, id, control, - cmask, val_type, name, - &snd_usb_mixer_vol_tlv); + cmask, val_type, name, + &snd_usb_mixer_vol_tlv); if (err < 0) return err; } for (in = 8; in < 16; in++) { cmask = BIT(in); snprintf(name, sizeof(name), - "DIn%d - Out%d Playback Volume", - in - 7, out + 1); + "DIn%d - Out%d Playback Volume", + in - 7, out + 1); err = snd_create_std_mono_ctl(mixer, id, control, - cmask, val_type, name, - &snd_usb_mixer_vol_tlv); + cmask, val_type, name, + &snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1218,10 +1480,10 @@ static int snd_ftu_create_effect_return_ctls(struct usb_mixer_interface *mixer) for (ch = 0; ch < 4; ++ch) { cmask = BIT(ch); snprintf(name, sizeof(name), - "Effect Return %d Volume", ch + 1); + "Effect Return %d Volume", ch + 1); err = snd_create_std_mono_ctl(mixer, id, control, - cmask, val_type, name, - snd_usb_mixer_vol_tlv); + cmask, val_type, name, + snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1242,20 +1504,20 @@ static int snd_ftu_create_effect_send_ctls(struct usb_mixer_interface *mixer) for (ch = 0; ch < 8; ++ch) { cmask = BIT(ch); snprintf(name, sizeof(name), - "Effect Send AIn%d Volume", ch + 1); + "Effect Send AIn%d Volume", ch + 1); err = snd_create_std_mono_ctl(mixer, id, control, cmask, - val_type, name, - snd_usb_mixer_vol_tlv); + val_type, name, + snd_usb_mixer_vol_tlv); if (err < 0) return err; } for (ch = 8; ch < 16; ++ch) { cmask = BIT(ch); snprintf(name, sizeof(name), - "Effect Send DIn%d Volume", ch - 7); + "Effect Send DIn%d Volume", ch - 7); err = snd_create_std_mono_ctl(mixer, id, control, cmask, - val_type, name, - snd_usb_mixer_vol_tlv); + val_type, name, + snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1345,19 +1607,19 @@ static int snd_c400_create_vol_ctls(struct usb_mixer_interface *mixer) for (out = 0; out < num_outs; out++) { if (chan < num_outs) { snprintf(name, sizeof(name), - "PCM%d-Out%d Playback Volume", - chan + 1, out + 1); + "PCM%d-Out%d Playback Volume", + chan + 1, out + 1); } else { snprintf(name, sizeof(name), - "In%d-Out%d Playback Volume", - chan - num_outs + 1, out + 1); + "In%d-Out%d Playback Volume", + chan - num_outs + 1, out + 1); } cmask = (out == 0) ? 0 : BIT(out - 1); offset = chan * num_outs; err = snd_create_std_mono_ctl_offset(mixer, id, control, - cmask, val_type, offset, name, - &snd_usb_mixer_vol_tlv); + cmask, val_type, offset, name, + &snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1376,7 +1638,7 @@ static int snd_c400_create_effect_volume_ctl(struct usb_mixer_interface *mixer) const unsigned int cmask = 0; return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, - name, snd_usb_mixer_vol_tlv); + name, snd_usb_mixer_vol_tlv); } /* This control needs a volume quirk, see mixer.c */ @@ -1389,7 +1651,7 @@ static int snd_c400_create_effect_duration_ctl(struct usb_mixer_interface *mixer const unsigned int cmask = 0; return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, - name, snd_usb_mixer_vol_tlv); + name, snd_usb_mixer_vol_tlv); } /* This control needs a volume quirk, see mixer.c */ @@ -1402,7 +1664,7 @@ static int snd_c400_create_effect_feedback_ctl(struct usb_mixer_interface *mixer const unsigned int cmask = 0; return snd_create_std_mono_ctl(mixer, id, control, cmask, val_type, - name, NULL); + name, NULL); } static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) @@ -1431,18 +1693,18 @@ static int snd_c400_create_effect_vol_ctls(struct usb_mixer_interface *mixer) for (chan = 0; chan < num_outs + num_ins; chan++) { if (chan < num_outs) { snprintf(name, sizeof(name), - "Effect Send DOut%d", - chan + 1); + "Effect Send DOut%d", + chan + 1); } else { snprintf(name, sizeof(name), - "Effect Send AIn%d", - chan - num_outs + 1); + "Effect Send AIn%d", + chan - num_outs + 1); } cmask = (chan == 0) ? 0 : BIT(chan - 1); err = snd_create_std_mono_ctl(mixer, id, control, - cmask, val_type, name, - &snd_usb_mixer_vol_tlv); + cmask, val_type, name, + &snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1477,14 +1739,14 @@ static int snd_c400_create_effect_ret_vol_ctls(struct usb_mixer_interface *mixer for (chan = 0; chan < num_outs; chan++) { snprintf(name, sizeof(name), - "Effect Return %d", - chan + 1); + "Effect Return %d", + chan + 1); cmask = (chan == 0) ? 0 : BIT(chan + (chan % 2) * num_outs - 1); err = snd_create_std_mono_ctl_offset(mixer, id, control, - cmask, val_type, offset, name, - &snd_usb_mixer_vol_tlv); + cmask, val_type, offset, name, + &snd_usb_mixer_vol_tlv); if (err < 0) return err; } @@ -1625,7 +1887,7 @@ static const struct std_mono_table ebox44_table[] = { * */ static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) + struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; @@ -1633,7 +1895,7 @@ static int snd_microii_spdif_info(struct snd_kcontrol *kcontrol, } static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); struct snd_usb_audio *chip = list->mixer->chip; @@ -1666,13 +1928,13 @@ static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol, ep = get_endpoint(alts, 0)->bEndpointAddress; err = snd_usb_ctl_msg(chip->dev, - usb_rcvctrlpipe(chip->dev, 0), - UAC_GET_CUR, - USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, - ep, - data, - sizeof(data)); + usb_rcvctrlpipe(chip->dev, 0), + UAC_GET_CUR, + USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, + ep, + data, + sizeof(data)); if (err < 0) goto end; @@ -1699,26 +1961,26 @@ static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) reg = ((pval >> 4) & 0xf0) | (pval & 0x0f); err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), - UAC_SET_CUR, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - reg, - 2, - NULL, - 0); + usb_sndctrlpipe(chip->dev, 0), + UAC_SET_CUR, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + reg, + 2, + NULL, + 0); if (err < 0) goto end; reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20; reg |= (pval >> 12) & 0x0f; err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), - UAC_SET_CUR, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - reg, - 3, - NULL, - 0); + usb_sndctrlpipe(chip->dev, 0), + UAC_SET_CUR, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + reg, + 3, + NULL, + 0); if (err < 0) goto end; @@ -1728,13 +1990,14 @@ static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list) } static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); unsigned int pval, pval_old; int err; - pval = pval_old = kcontrol->private_value; + pval = kcontrol->private_value; + pval_old = pval; pval &= 0xfffff0f0; pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8; pval |= (ucontrol->value.iec958.status[0] & 0x0f); @@ -1755,7 +2018,7 @@ static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol, } static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = 0x0f; ucontrol->value.iec958.status[1] = 0xff; @@ -1766,7 +2029,7 @@ static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol, } static int snd_microii_spdif_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { ucontrol->value.integer.value[0] = !(kcontrol->private_value & 0x02); @@ -1784,20 +2047,20 @@ static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list) return err; err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), - UAC_SET_CUR, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - reg, - 9, - NULL, - 0); + usb_sndctrlpipe(chip->dev, 0), + UAC_SET_CUR, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + reg, + 9, + NULL, + 0); snd_usb_unlock_shutdown(chip); return err; } static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol); u8 reg; @@ -1882,9 +2145,9 @@ static int snd_soundblaster_e1_switch_update(struct usb_mixer_interface *mixer, if (err < 0) return err; err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, - 0x0202, 3, buff, 2); + usb_sndctrlpipe(chip->dev, 0), HID_REQ_SET_REPORT, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + 0x0202, 3, buff, 2); snd_usb_unlock_shutdown(chip); return err; } @@ -3234,7 +3497,7 @@ static int snd_rme_digiface_enum_put(struct snd_kcontrol *kcontrol, } static int snd_rme_digiface_current_sync_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) + struct snd_ctl_elem_value *ucontrol) { int ret = snd_rme_digiface_enum_get(kcontrol, ucontrol); @@ -3806,7 +4069,7 @@ static const struct snd_djm_device snd_djm_devices[] = { static int snd_djm_controls_info(struct snd_kcontrol *kctl, - struct snd_ctl_elem_info *info) + struct snd_ctl_elem_info *info) { unsigned long private_value = kctl->private_value; u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; @@ -3825,8 +4088,8 @@ static int snd_djm_controls_info(struct snd_kcontrol *kctl, info->value.enumerated.item = noptions - 1; name = snd_djm_get_label(device_idx, - ctl->options[info->value.enumerated.item], - ctl->wIndex); + ctl->options[info->value.enumerated.item], + ctl->wIndex); if (!name) return -EINVAL; @@ -3838,25 +4101,25 @@ static int snd_djm_controls_info(struct snd_kcontrol *kctl, } static int snd_djm_controls_update(struct usb_mixer_interface *mixer, - u8 device_idx, u8 group, u16 value) + u8 device_idx, u8 group, u16 value) { int err; const struct snd_djm_device *device = &snd_djm_devices[device_idx]; - if ((group >= device->ncontrols) || value >= device->controls[group].noptions) + if (group >= device->ncontrols || value >= device->controls[group].noptions) return -EINVAL; err = snd_usb_lock_shutdown(mixer->chip); if (err) return err; - err = snd_usb_ctl_msg( - mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0), - USB_REQ_SET_FEATURE, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - device->controls[group].options[value], - device->controls[group].wIndex, - NULL, 0); + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), + USB_REQ_SET_FEATURE, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + device->controls[group].options[value], + device->controls[group].wIndex, + NULL, 0); snd_usb_unlock_shutdown(mixer->chip); return err; @@ -3897,7 +4160,7 @@ static int snd_djm_controls_resume(struct usb_mixer_elem_list *list) } static int snd_djm_controls_create(struct usb_mixer_interface *mixer, - const u8 device_idx) + const u8 device_idx) { int err, i; u16 value; @@ -3916,10 +4179,10 @@ static int snd_djm_controls_create(struct usb_mixer_interface *mixer, for (i = 0; i < device->ncontrols; i++) { value = device->controls[i].default_value; knew.name = device->controls[i].name; - knew.private_value = ( + knew.private_value = ((unsigned long)device_idx << SND_DJM_DEVICE_SHIFT) | (i << SND_DJM_GROUP_SHIFT) | - value); + value; err = snd_djm_controls_update(mixer, device_idx, i, value); if (err) return err; @@ -3961,6 +4224,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) err = snd_emu0204_controls_create(mixer); break; +#if IS_REACHABLE(CONFIG_INPUT) + case USB_ID(0x054c, 0x0ce6): /* Sony DualSense controller (PS5) */ + case USB_ID(0x054c, 0x0df2): /* Sony DualSense Edge controller (PS5) */ + err = snd_dualsense_controls_create(mixer); + break; +#endif /* IS_REACHABLE(CONFIG_INPUT) */ + case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */ case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */ err = snd_c400_create_mixer(mixer); @@ -3986,13 +4256,15 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) break; case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */ - err = snd_nativeinstruments_create_mixer(mixer, + err = snd_nativeinstruments_create_mixer(/* checkpatch hack */ + mixer, snd_nativeinstruments_ta6_mixers, ARRAY_SIZE(snd_nativeinstruments_ta6_mixers)); break; case USB_ID(0x17cc, 0x1021): /* Traktor Audio 10 */ - err = snd_nativeinstruments_create_mixer(mixer, + err = snd_nativeinstruments_create_mixer(/* checkpatch hack */ + mixer, snd_nativeinstruments_ta10_mixers, ARRAY_SIZE(snd_nativeinstruments_ta10_mixers)); break; @@ -4127,7 +4399,8 @@ static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, struct snd_kcontrol *kctl) { /* Approximation using 10 ranges based on output measurement on hw v1.2. - * This seems close to the cubic mapping e.g. alsamixer uses. */ + * This seems close to the cubic mapping e.g. alsamixer uses. + */ static const DECLARE_TLV_DB_RANGE(scale, 0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970), 2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160), @@ -4211,16 +4484,12 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, if (unitid == 7 && cval->control == UAC_FU_VOLUME) snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; + } + /* lowest playback value is muted on some devices */ - case USB_ID(0x0572, 0x1b09): /* Conexant Systems (Rockwell), Inc. */ - case USB_ID(0x0d8c, 0x000c): /* C-Media */ - case USB_ID(0x0d8c, 0x0014): /* C-Media */ - case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */ - case USB_ID(0x2d99, 0x0026): /* HECATE G2 GAMING HEADSET */ + if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_MIN_MUTE) if (strstr(kctl->id.name, "Playback")) cval->min_mute = 1; - break; - } /* ALSA-ify some Plantronics headset control names */ if (USB_ID_VENDOR(mixer->chip->usb_id) == 0x047f && diff --git a/sound/usb/mixer_s1810c.c b/sound/usb/mixer_s1810c.c index fac4bbc6b27577..2413a6d96971cb 100644 --- a/sound/usb/mixer_s1810c.c +++ b/sound/usb/mixer_s1810c.c @@ -93,6 +93,7 @@ struct s1810c_ctl_packet { #define SC1810C_CTL_LINE_SW 0 #define SC1810C_CTL_MUTE_SW 1 +#define SC1824C_CTL_MONO_SW 2 #define SC1810C_CTL_AB_SW 3 #define SC1810C_CTL_48V_SW 4 @@ -123,6 +124,7 @@ struct s1810c_state_packet { #define SC1810C_STATE_48V_SW 58 #define SC1810C_STATE_LINE_SW 59 #define SC1810C_STATE_MUTE_SW 60 +#define SC1824C_STATE_MONO_SW 61 #define SC1810C_STATE_AB_SW 62 struct s1810_mixer_state { @@ -181,7 +183,7 @@ snd_sc1810c_get_status_field(struct usb_device *dev, pkt_out.fields[SC1810C_STATE_F1_IDX] = SC1810C_SET_STATE_F1; pkt_out.fields[SC1810C_STATE_F2_IDX] = SC1810C_SET_STATE_F2; - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), + ret = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), SC1810C_SET_STATE_REQ, SC1810C_SET_STATE_REQTYPE, (*seqnum), 0, &pkt_out, sizeof(pkt_out)); @@ -502,6 +504,15 @@ static const struct snd_kcontrol_new snd_s1810c_mute_sw = { .private_value = (SC1810C_STATE_MUTE_SW | SC1810C_CTL_MUTE_SW << 8) }; +static const struct snd_kcontrol_new snd_s1824c_mono_sw = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mono Main Out Switch", + .info = snd_ctl_boolean_mono_info, + .get = snd_s1810c_switch_get, + .put = snd_s1810c_switch_set, + .private_value = (SC1824C_STATE_MONO_SW | SC1824C_CTL_MONO_SW << 8) +}; + static const struct snd_kcontrol_new snd_s1810c_48v_sw = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "48V Phantom Power On Mic Inputs Switch", @@ -588,8 +599,17 @@ int snd_sc1810_init_mixer(struct usb_mixer_interface *mixer) if (ret < 0) return ret; - ret = snd_s1810c_switch_init(mixer, &snd_s1810c_ab_sw); - if (ret < 0) - return ret; + // The 1824c has a Mono Main switch instead of a + // A/B select switch. + if (mixer->chip->usb_id == USB_ID(0x194f, 0x010d)) { + ret = snd_s1810c_switch_init(mixer, &snd_s1824c_mono_sw); + if (ret < 0) + return ret; + } else if (mixer->chip->usb_id == USB_ID(0x194f, 0x010c)) { + ret = snd_s1810c_switch_init(mixer, &snd_s1810c_ab_sw); + if (ret < 0) + return ret; + } + return ret; } diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 0da4ee9757c018..8a20508e055a39 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2196,6 +2196,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_SET_IFACE_FIRST), DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */ + QUIRK_FLAG_MIXER_MIN_MUTE), + DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */ @@ -2238,12 +2242,16 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */ QUIRK_FLAG_CTL_MSG_DELAY_1M), + DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */ QUIRK_FLAG_GET_SAMPLE_RATE), - DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */ - QUIRK_FLAG_CTL_MSG_DELAY_1M), + DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */ + QUIRK_FLAG_MIXER_MIN_MUTE), + DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */ + QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */ QUIRK_FLAG_FIXED_RATE), DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */ @@ -2252,6 +2260,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16), DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */ @@ -2290,6 +2300,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x19f7, 0x0003, /* RODE NT-USB */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */ @@ -2340,6 +2352,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ @@ -2350,10 +2364,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */ QUIRK_FLAG_CTL_MSG_DELAY_1M), + DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */ QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ QUIRK_FLAG_IGNORE_CTL_ERROR), + DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */ + QUIRK_FLAG_MIXER_MIN_MUTE), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ @@ -2405,6 +2423,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2d87, /* Cayin device */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x2fc6, /* Comture-inc devices */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3336, /* HEM devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3353, /* Khadas devices */ diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 158ec053dc44dd..1ef4d39978df36 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -196,6 +196,9 @@ extern bool snd_usb_skip_validation; * for the given endpoint. * QUIRK_FLAG_MIC_RES_16 and QUIRK_FLAG_MIC_RES_384 * Set the fixed resolution for Mic Capture Volume (mostly for webcams) + * QUIRK_FLAG_MIXER_MIN_MUTE + * Set minimum volume control value as mute for devices where the lowest + * playback value represents muted state instead of minimum audible volume */ #define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0) @@ -222,5 +225,6 @@ extern bool snd_usb_skip_validation; #define QUIRK_FLAG_FIXED_RATE (1U << 21) #define QUIRK_FLAG_MIC_RES_16 (1U << 22) #define QUIRK_FLAG_MIC_RES_384 (1U << 23) +#define QUIRK_FLAG_MIXER_MIN_MUTE (1U << 24) #endif /* __USBAUDIO_H */ diff --git a/sound/usb/validate.c b/sound/usb/validate.c index a0d55b77c9941d..4bb4893f6e74f7 100644 --- a/sound/usb/validate.c +++ b/sound/usb/validate.c @@ -266,7 +266,11 @@ static const struct usb_desc_validator audio_validators[] = { FUNC(UAC_VERSION_2, UAC_MIXER_UNIT, validate_mixer_unit), FUNC(UAC_VERSION_2, UAC_SELECTOR_UNIT, validate_selector_unit), FUNC(UAC_VERSION_2, UAC_FEATURE_UNIT, validate_uac2_feature_unit), - /* UAC_VERSION_2, UAC2_EFFECT_UNIT: not implemented yet */ + /* just a stop-gap, it should be a proper function for the array + * once if the unit is really parsed/used + */ + FIXED(UAC_VERSION_2, UAC2_EFFECT_UNIT, + struct uac2_effect_unit_descriptor), FUNC(UAC_VERSION_2, UAC2_PROCESSING_UNIT_V2, validate_processing_unit), FUNC(UAC_VERSION_2, UAC2_EXTENSION_UNIT_V2, validate_processing_unit), FIXED(UAC_VERSION_2, UAC2_CLOCK_SOURCE, @@ -286,7 +290,8 @@ static const struct usb_desc_validator audio_validators[] = { FUNC(UAC_VERSION_3, UAC3_MIXER_UNIT, validate_mixer_unit), FUNC(UAC_VERSION_3, UAC3_SELECTOR_UNIT, validate_selector_unit), FUNC(UAC_VERSION_3, UAC3_FEATURE_UNIT, validate_uac3_feature_unit), - /* UAC_VERSION_3, UAC3_EFFECT_UNIT: not implemented yet */ + FIXED(UAC_VERSION_3, UAC3_EFFECT_UNIT, + struct uac2_effect_unit_descriptor), /* sharing the same struct */ FUNC(UAC_VERSION_3, UAC3_PROCESSING_UNIT, validate_processing_unit), FUNC(UAC_VERSION_3, UAC3_EXTENSION_UNIT, validate_processing_unit), FIXED(UAC_VERSION_3, UAC3_CLOCK_SOURCE, diff --git a/tools/arch/riscv/include/asm/csr.h b/tools/arch/riscv/include/asm/csr.h index 0dfc09254f99af..1cd824aaa3ba2f 100644 --- a/tools/arch/riscv/include/asm/csr.h +++ b/tools/arch/riscv/include/asm/csr.h @@ -167,7 +167,8 @@ #define VSIP_TO_HVIP_SHIFT (IRQ_VS_SOFT - IRQ_S_SOFT) #define VSIP_VALID_MASK ((_AC(1, UL) << IRQ_S_SOFT) | \ (_AC(1, UL) << IRQ_S_TIMER) | \ - (_AC(1, UL) << IRQ_S_EXT)) + (_AC(1, UL) << IRQ_S_EXT) | \ + (_AC(1, UL) << IRQ_PMU_OVF)) /* AIA CSR bits */ #define TOPI_IID_SHIFT 16 @@ -280,7 +281,7 @@ #define CSR_HPMCOUNTER30H 0xc9e #define CSR_HPMCOUNTER31H 0xc9f -#define CSR_SSCOUNTOVF 0xda0 +#define CSR_SCOUNTOVF 0xda0 #define CSR_SSTATUS 0x100 #define CSR_SIE 0x104 diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c index 527fe867a8fbde..93995275c7f660 100644 --- a/tools/bpf/bpftool/btf_dumper.c +++ b/tools/bpf/bpftool/btf_dumper.c @@ -38,7 +38,7 @@ static int dump_prog_id_as_func_ptr(const struct btf_dumper *d, __u32 info_len = sizeof(info); const char *prog_name = NULL; struct btf *prog_btf = NULL; - struct bpf_func_info finfo; + struct bpf_func_info finfo = {}; __u32 finfo_rec_size; char prog_str[1024]; int err; diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 52ffb74ae4e89a..6e095a3afc0469 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -2207,7 +2207,7 @@ static void profile_print_readings(void) static char *profile_target_name(int tgt_fd) { - struct bpf_func_info func_info; + struct bpf_func_info func_info = {}; struct bpf_prog_info info = {}; __u32 info_len = sizeof(info); const struct btf_type *t; diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 1658596188bf85..592ca17b4b74a5 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -327,10 +327,10 @@ $(OUTPUT)test-libcapstone.bin: $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone) $(OUTPUT)test-compile-32.bin: - $(CC) -m32 -o $@ test-compile.c + $(CC) -m32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-compile-x32.bin: - $(CC) -mx32 -o $@ test-compile.c + $(CC) -mx32 -Wall -Werror -o $@ test-compile.c $(OUTPUT)test-zlib.bin: $(BUILD) -lz diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index 2a7f260ef9dc53..7081f4a8d634b1 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -3,6 +3,7 @@ #define _TOOLS_LINUX_BITMAP_H #include +#include #include #include #include diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h index a9d8b5b51f37f8..f24953f8b949c1 100644 --- a/tools/include/nolibc/std.h +++ b/tools/include/nolibc/std.h @@ -33,6 +33,6 @@ typedef unsigned long nlink_t; typedef signed long off_t; typedef signed long blksize_t; typedef signed long blkcnt_t; -typedef __kernel_old_time_t time_t; +typedef __kernel_time_t time_t; #endif /* _NOLIBC_STD_H */ diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index a8f6cd4841b031..dbe32a5d02cd75 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -311,7 +311,7 @@ struct pt_regs___arm64 { #define __PT_RET_REG regs[31] #define __PT_FP_REG __unsupported__ #define __PT_RC_REG gpr[3] -#define __PT_SP_REG sp +#define __PT_SP_REG gpr[1] #define __PT_IP_REG nip #elif defined(bpf_target_sparc) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index e33cf3caf8b645..060aecf60b76b1 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -990,35 +990,33 @@ find_struct_ops_kern_types(struct bpf_object *obj, const char *tname_raw, const struct btf_member *kern_data_member; struct btf *btf = NULL; __s32 kern_vtype_id, kern_type_id; - char tname[256]; + char tname[192], stname[256]; __u32 i; snprintf(tname, sizeof(tname), "%.*s", (int)bpf_core_essential_name_len(tname_raw), tname_raw); - kern_type_id = find_ksym_btf_id(obj, tname, BTF_KIND_STRUCT, - &btf, mod_btf); - if (kern_type_id < 0) { - pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n", - tname); - return kern_type_id; - } - kern_type = btf__type_by_id(btf, kern_type_id); + snprintf(stname, sizeof(stname), "%s%s", STRUCT_OPS_VALUE_PREFIX, tname); - /* Find the corresponding "map_value" type that will be used - * in map_update(BPF_MAP_TYPE_STRUCT_OPS). For example, - * find "struct bpf_struct_ops_tcp_congestion_ops" from the - * btf_vmlinux. + /* Look for the corresponding "map_value" type that will be used + * in map_update(BPF_MAP_TYPE_STRUCT_OPS) first, figure out the btf + * and the mod_btf. + * For example, find "struct bpf_struct_ops_tcp_congestion_ops". */ - kern_vtype_id = find_btf_by_prefix_kind(btf, STRUCT_OPS_VALUE_PREFIX, - tname, BTF_KIND_STRUCT); + kern_vtype_id = find_ksym_btf_id(obj, stname, BTF_KIND_STRUCT, &btf, mod_btf); if (kern_vtype_id < 0) { - pr_warn("struct_ops init_kern: struct %s%s is not found in kernel BTF\n", - STRUCT_OPS_VALUE_PREFIX, tname); + pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n", stname); return kern_vtype_id; } kern_vtype = btf__type_by_id(btf, kern_vtype_id); + kern_type_id = btf__find_by_name_kind(btf, tname, BTF_KIND_STRUCT); + if (kern_type_id < 0) { + pr_warn("struct_ops init_kern: struct %s is not found in kernel BTF\n", tname); + return kern_type_id; + } + kern_type = btf__type_by_id(btf, kern_type_id); + /* Find "struct tcp_congestion_ops" from * struct bpf_struct_ops_tcp_congestion_ops { * [ ... ] @@ -1031,8 +1029,8 @@ find_struct_ops_kern_types(struct bpf_object *obj, const char *tname_raw, break; } if (i == btf_vlen(kern_vtype)) { - pr_warn("struct_ops init_kern: struct %s data is not found in struct %s%s\n", - tname, STRUCT_OPS_VALUE_PREFIX, tname); + pr_warn("struct_ops init_kern: struct %s data is not found in struct %s\n", + tname, stname); return -EINVAL; } @@ -5056,6 +5054,16 @@ static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd) return false; } + /* + * bpf_get_map_info_by_fd() for DEVMAP will always return flags with + * BPF_F_RDONLY_PROG set, but it generally is not set at map creation time. + * Thus, ignore the BPF_F_RDONLY_PROG flag in the flags returned from + * bpf_get_map_info_by_fd() when checking for compatibility with an + * existing DEVMAP. + */ + if (map->def.type == BPF_MAP_TYPE_DEVMAP || map->def.type == BPF_MAP_TYPE_DEVMAP_HASH) + map_info.map_flags &= ~BPF_F_RDONLY_PROG; + return (map_info.type == map->def.type && map_info.key_size == map->def.key_size && map_info.value_size == map->def.value_size && diff --git a/tools/lib/bpf/usdt.bpf.h b/tools/lib/bpf/usdt.bpf.h index b811f754939f0a..3e59a7704534bc 100644 --- a/tools/lib/bpf/usdt.bpf.h +++ b/tools/lib/bpf/usdt.bpf.h @@ -34,13 +34,32 @@ enum __bpf_usdt_arg_type { BPF_USDT_ARG_CONST, BPF_USDT_ARG_REG, BPF_USDT_ARG_REG_DEREF, + BPF_USDT_ARG_SIB, }; +/* + * This struct layout is designed specifically to be backwards/forward + * compatible between libbpf versions for ARG_CONST, ARG_REG, and + * ARG_REG_DEREF modes. ARG_SIB requires libbpf v1.7+. + */ struct __bpf_usdt_arg_spec { /* u64 scalar interpreted depending on arg_type, see below */ __u64 val_off; +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ /* arg location case, see bpf_usdt_arg() for details */ - enum __bpf_usdt_arg_type arg_type; + enum __bpf_usdt_arg_type arg_type: 8; + /* index register offset within struct pt_regs */ + __u16 idx_reg_off: 12; + /* scale factor for index register (1, 2, 4, or 8) */ + __u16 scale_bitshift: 4; + /* reserved for future use, keeps reg_off offset stable */ + __u8 __reserved: 8; +#else + __u8 __reserved: 8; + __u16 idx_reg_off: 12; + __u16 scale_bitshift: 4; + enum __bpf_usdt_arg_type arg_type: 8; +#endif /* offset of referenced register within struct pt_regs */ short reg_off; /* whether arg should be interpreted as signed value */ @@ -117,7 +136,7 @@ int bpf_usdt_arg(struct pt_regs *ctx, __u64 arg_num, long *res) { struct __bpf_usdt_spec *spec; struct __bpf_usdt_arg_spec *arg_spec; - unsigned long val; + unsigned long val, idx; int err, spec_id; *res = 0; @@ -170,6 +189,27 @@ int bpf_usdt_arg(struct pt_regs *ctx, __u64 arg_num, long *res) return err; #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ val >>= arg_spec->arg_bitshift; +#endif + break; + case BPF_USDT_ARG_SIB: + /* Arg is in memory addressed by SIB (Scale-Index-Base) mode + * (e.g., "-1@-96(%rbp,%rax,8)" in USDT arg spec). We first + * fetch the base register contents and the index register + * contents from pt_regs. Then we calculate the final address + * as base + (index * scale) + offset, and do a user-space + * probe read to fetch the argument value. + */ + err = bpf_probe_read_kernel(&val, sizeof(val), (void *)ctx + arg_spec->reg_off); + if (err) + return err; + err = bpf_probe_read_kernel(&idx, sizeof(idx), (void *)ctx + arg_spec->idx_reg_off); + if (err) + return err; + err = bpf_probe_read_user(&val, sizeof(val), (void *)(val + (idx << arg_spec->scale_bitshift) + arg_spec->val_off)); + if (err) + return err; +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + val >>= arg_spec->arg_bitshift; #endif break; default: diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c index 6ff28e7bf5e3da..76e7c5bf0cb2d7 100644 --- a/tools/lib/bpf/usdt.c +++ b/tools/lib/bpf/usdt.c @@ -199,12 +199,23 @@ enum usdt_arg_type { USDT_ARG_CONST, USDT_ARG_REG, USDT_ARG_REG_DEREF, + USDT_ARG_SIB, }; /* should match exactly struct __bpf_usdt_arg_spec from usdt.bpf.h */ struct usdt_arg_spec { __u64 val_off; - enum usdt_arg_type arg_type; +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + enum usdt_arg_type arg_type: 8; + __u16 idx_reg_off: 12; + __u16 scale_bitshift: 4; + __u8 __reserved: 8; /* keep reg_off offset stable */ +#else + __u8 __reserved: 8; /* keep reg_off offset stable */ + __u16 idx_reg_off: 12; + __u16 scale_bitshift: 4; + enum usdt_arg_type arg_type: 8; +#endif short reg_off; bool arg_signed; char arg_bitshift; @@ -1281,11 +1292,51 @@ static int calc_pt_regs_off(const char *reg_name) static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec *arg, int *arg_sz) { - char reg_name[16]; - int len, reg_off; - long off; + char reg_name[16] = {0}, idx_reg_name[16] = {0}; + int len, reg_off, idx_reg_off, scale = 1; + long off = 0; + + if (sscanf(arg_str, " %d @ %ld ( %%%15[^,] , %%%15[^,] , %d ) %n", + arg_sz, &off, reg_name, idx_reg_name, &scale, &len) == 5 || + sscanf(arg_str, " %d @ ( %%%15[^,] , %%%15[^,] , %d ) %n", + arg_sz, reg_name, idx_reg_name, &scale, &len) == 4 || + sscanf(arg_str, " %d @ %ld ( %%%15[^,] , %%%15[^)] ) %n", + arg_sz, &off, reg_name, idx_reg_name, &len) == 4 || + sscanf(arg_str, " %d @ ( %%%15[^,] , %%%15[^)] ) %n", + arg_sz, reg_name, idx_reg_name, &len) == 3 + ) { + /* + * Scale Index Base case: + * 1@-96(%rbp,%rax,8) + * 1@(%rbp,%rax,8) + * 1@-96(%rbp,%rax) + * 1@(%rbp,%rax) + */ + arg->arg_type = USDT_ARG_SIB; + arg->val_off = off; - if (sscanf(arg_str, " %d @ %ld ( %%%15[^)] ) %n", arg_sz, &off, reg_name, &len) == 3) { + reg_off = calc_pt_regs_off(reg_name); + if (reg_off < 0) + return reg_off; + arg->reg_off = reg_off; + + idx_reg_off = calc_pt_regs_off(idx_reg_name); + if (idx_reg_off < 0) + return idx_reg_off; + arg->idx_reg_off = idx_reg_off; + + /* validate scale factor and set fields directly */ + switch (scale) { + case 1: arg->scale_bitshift = 0; break; + case 2: arg->scale_bitshift = 1; break; + case 4: arg->scale_bitshift = 2; break; + case 8: arg->scale_bitshift = 3; break; + default: + pr_warn("usdt: invalid SIB scale %d, expected 1, 2, 4, 8\n", scale); + return -EINVAL; + } + } else if (sscanf(arg_str, " %d @ %ld ( %%%15[^)] ) %n", + arg_sz, &off, reg_name, &len) == 3) { /* Memory dereference case, e.g., -4@-20(%rbp) */ arg->arg_type = USDT_ARG_REG_DEREF; arg->val_off = off; @@ -1304,6 +1355,7 @@ static int parse_usdt_arg(const char *arg_str, int arg_num, struct usdt_arg_spec } else if (sscanf(arg_str, " %d @ %%%15s %n", arg_sz, reg_name, &len) == 2) { /* Register read case, e.g., -4@%eax */ arg->arg_type = USDT_ARG_REG; + /* register read has no memory offset */ arg->val_off = 0; reg_off = calc_pt_regs_off(reg_name); diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index 37bb7771d91434..32b75c0326c931 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -291,6 +291,7 @@ struct perf_record_header_event_type { struct perf_record_header_tracing_data { struct perf_event_header header; __u32 size; + __u32 pad; }; #define PERF_RECORD_MISC_BUILD_ID_SIZE (1 << 15) diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c index 9ef569492560ef..ddaeb4eb3e2497 100644 --- a/tools/lib/subcmd/help.c +++ b/tools/lib/subcmd/help.c @@ -75,6 +75,9 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) size_t ci, cj, ei; int cmp; + if (!excludes->cnt) + return; + ci = cj = ei = 0; while (ci < cmds->cnt && ei < excludes->cnt) { cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name); diff --git a/tools/lib/thermal/Makefile b/tools/lib/thermal/Makefile index 8890fd57b110cc..8d21ea1950a310 100644 --- a/tools/lib/thermal/Makefile +++ b/tools/lib/thermal/Makefile @@ -59,8 +59,12 @@ else CFLAGS := -g -Wall endif +NL3_CFLAGS = $(shell pkg-config --cflags libnl-3.0 2>/dev/null) +ifeq ($(NL3_CFLAGS),) +NL3_CFLAGS = -I/usr/include/libnl3 +endif + INCLUDES = \ --I/usr/include/libnl3 \ -I$(srctree)/tools/lib/thermal/include \ -I$(srctree)/tools/lib/ \ -I$(srctree)/tools/include \ @@ -72,6 +76,7 @@ INCLUDES = \ override CFLAGS += $(EXTRA_WARNINGS) override CFLAGS += -Werror -Wall override CFLAGS += -fPIC +override CFLAGS += $(NL3_CFLAGS) override CFLAGS += $(INCLUDES) override CFLAGS += -fvisibility=hidden override CFGLAS += -Wl,-L. @@ -147,7 +152,7 @@ endef install_lib: libs $(call QUIET_INSTALL, $(LIBTHERMAL_ALL)) \ $(call do_install_mkdir,$(libdir_SQ)); \ - cp -fpR $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ) + cp -fR --preserve=mode,timestamp $(LIBTHERMAL_ALL) $(DESTDIR)$(libdir_SQ) install_headers: $(call QUIET_INSTALL, headers) \ diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index 3c09a7bbfba59f..baafc66a618559 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -301,7 +301,7 @@ ynl_attr_put_str(struct nlmsghdr *nlh, unsigned int attr_type, const char *str) struct nlattr *attr; size_t len; - len = strlen(str); + len = strlen(str) + 1; if (__ynl_attr_put_overflow(nlh, len)) return; @@ -309,7 +309,7 @@ ynl_attr_put_str(struct nlmsghdr *nlh, unsigned int attr_type, const char *str) attr->nla_type = attr_type; strcpy((char *)ynl_attr_data(attr), str); - attr->nla_len = NLA_HDRLEN + NLA_ALIGN(len); + attr->nla_len = NLA_HDRLEN + len; nlh->nlmsg_len += NLMSG_ALIGN(attr->nla_len); } diff --git a/tools/objtool/check.c b/tools/objtool/check.c index d4d82bb9b5511d..59ca5b0c093d8c 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -209,6 +209,7 @@ static bool is_rust_noreturn(const struct symbol *func) * these come from the Rust standard library). */ return str_ends_with(func->name, "_4core5sliceSp15copy_from_slice17len_mismatch_fail") || + str_ends_with(func->name, "_4core6option13expect_failed") || str_ends_with(func->name, "_4core6option13unwrap_failed") || str_ends_with(func->name, "_4core6result13unwrap_failed") || str_ends_with(func->name, "_4core9panicking5panic") || diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 628c61397d2d38..b578930ed76a42 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -639,8 +639,7 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) * (behavior changed with commit b0a873e). */ if (errno == EINVAL || errno == ENOSYS || - errno == ENOENT || errno == EOPNOTSUPP || - errno == ENXIO) { + errno == ENOENT || errno == ENXIO) { if (verbose > 0) ui__warning("%s event is not supported by the kernel.\n", evsel__name(counter)); @@ -658,7 +657,7 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) if (verbose > 0) ui__warning("%s\n", msg); return COUNTER_RETRY; - } else if (target__has_per_thread(&target) && + } else if (target__has_per_thread(&target) && errno != EOPNOTSUPP && evsel_list->core.threads && evsel_list->core.threads->err_thread != -1) { /* @@ -679,6 +678,19 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) return COUNTER_SKIP; } + if (errno == EOPNOTSUPP) { + if (verbose > 0) { + ui__warning("%s event is not supported by the kernel.\n", + evsel__name(counter)); + } + counter->supported = false; + counter->errored = true; + + if ((evsel__leader(counter) != counter) || + !(counter->core.leader->nr_members > 1)) + return COUNTER_SKIP; + } + evsel__open_strerror(counter, &target, errno, msg, sizeof(msg)); ui__error("%s\n", msg); diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json index 5228f94a793f95..6817cac149e0bc 100644 --- a/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/metrics.json @@ -113,7 +113,7 @@ { "MetricName": "load_store_spec_rate", "MetricExpr": "LDST_SPEC / INST_SPEC", - "BriefDescription": "The rate of load or store instructions speculatively executed to overall instructions speclatively executed", + "BriefDescription": "The rate of load or store instructions speculatively executed to overall instructions speculatively executed", "MetricGroup": "Operation_Mix", "ScaleUnit": "100percent of operations" }, @@ -132,7 +132,7 @@ { "MetricName": "pc_write_spec_rate", "MetricExpr": "PC_WRITE_SPEC / INST_SPEC", - "BriefDescription": "The rate of software change of the PC speculatively executed to overall instructions speclatively executed", + "BriefDescription": "The rate of software change of the PC speculatively executed to overall instructions speculatively executed", "MetricGroup": "Operation_Mix", "ScaleUnit": "100percent of operations" }, @@ -195,14 +195,14 @@ { "MetricName": "stall_frontend_cache_rate", "MetricExpr": "STALL_FRONTEND_CACHE / CPU_CYCLES", - "BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and cache miss", + "BriefDescription": "Proportion of cycles stalled and no operations delivered from frontend and cache miss", "MetricGroup": "Stall", "ScaleUnit": "100percent of cycles" }, { "MetricName": "stall_frontend_tlb_rate", "MetricExpr": "STALL_FRONTEND_TLB / CPU_CYCLES", - "BriefDescription": "Proportion of cycles stalled and no ops delivered from frontend and TLB miss", + "BriefDescription": "Proportion of cycles stalled and no operations delivered from frontend and TLB miss", "MetricGroup": "Stall", "ScaleUnit": "100percent of cycles" }, @@ -391,7 +391,7 @@ "ScaleUnit": "100percent of cache acceses" }, { - "MetricName": "l1d_cache_access_prefetces", + "MetricName": "l1d_cache_access_prefetches", "MetricExpr": "L1D_CACHE_PRFM / L1D_CACHE", "BriefDescription": "L1D cache access - prefetch", "MetricGroup": "Cache", diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 1c4feec1adff11..6e7f053006b4ff 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -115,6 +115,7 @@ static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest if (err < 0) { pr_debug("sched__get_first_possible_cpu: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); + evlist__cancel_workload(evlist); goto out_delete_evlist; } @@ -126,6 +127,7 @@ static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest if (sched_setaffinity(evlist->workload.pid, cpu_mask_size, &cpu_mask) < 0) { pr_debug("sched_setaffinity: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); + evlist__cancel_workload(evlist); goto out_delete_evlist; } @@ -137,6 +139,7 @@ static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest if (err < 0) { pr_debug("perf_evlist__open: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); + evlist__cancel_workload(evlist); goto out_delete_evlist; } @@ -149,6 +152,7 @@ static int test__PERF_RECORD(struct test_suite *test __maybe_unused, int subtest if (err < 0) { pr_debug("evlist__mmap: %s\n", str_error_r(errno, sbuf, sizeof(sbuf))); + evlist__cancel_workload(evlist); goto out_delete_evlist; } diff --git a/tools/perf/tests/shell/record_lbr.sh b/tools/perf/tests/shell/record_lbr.sh index 32314641217e6d..5984ca9b78f8a4 100755 --- a/tools/perf/tests/shell/record_lbr.sh +++ b/tools/perf/tests/shell/record_lbr.sh @@ -4,7 +4,12 @@ set -e -if [ ! -f /sys/devices/cpu/caps/branches ] && [ ! -f /sys/devices/cpu_core/caps/branches ] +ParanoidAndNotRoot() { + [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ] +} + +if [ ! -f /sys/bus/event_source/devices/cpu/caps/branches ] && + [ ! -f /sys/bus/event_source/devices/cpu_core/caps/branches ] then echo "Skip: only x86 CPUs support LBR" exit 2 @@ -22,6 +27,7 @@ cleanup() { } trap_cleanup() { + echo "Unexpected signal in ${FUNCNAME[1]}" cleanup exit 1 } @@ -122,8 +128,11 @@ lbr_test "-j ind_call" "any indirect call" 2 lbr_test "-j ind_jmp" "any indirect jump" 100 lbr_test "-j call" "direct calls" 2 lbr_test "-j ind_call,u" "any indirect user call" 100 -lbr_test "-a -b" "system wide any branch" 2 -lbr_test "-a -j any_call" "system wide any call" 2 +if ! ParanoidAndNotRoot 1 +then + lbr_test "-a -b" "system wide any branch" 2 + lbr_test "-a -j any_call" "system wide any call" 2 +fi # Parallel parallel_lbr_test "-b" "parallel any branch" 100 & @@ -140,10 +149,16 @@ parallel_lbr_test "-j call" "parallel direct calls" 100 & pid6=$! parallel_lbr_test "-j ind_call,u" "parallel any indirect user call" 100 & pid7=$! -parallel_lbr_test "-a -b" "parallel system wide any branch" 100 & -pid8=$! -parallel_lbr_test "-a -j any_call" "parallel system wide any call" 100 & -pid9=$! +if ParanoidAndNotRoot 1 +then + pid8= + pid9= +else + parallel_lbr_test "-a -b" "parallel system wide any branch" 100 & + pid8=$! + parallel_lbr_test "-a -j any_call" "parallel system wide any call" 100 & + pid9=$! +fi for pid in $pid1 $pid2 $pid3 $pid4 $pid5 $pid6 $pid7 $pid8 $pid9 do diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh index 3f1e67795490a0..62f13dfeae8e4d 100755 --- a/tools/perf/tests/shell/stat.sh +++ b/tools/perf/tests/shell/stat.sh @@ -146,6 +146,34 @@ test_cputype() { echo "cputype test [Success]" } +test_hybrid() { + # Test the default stat command on hybrid devices opens one cycles event for + # each CPU type. + echo "hybrid test" + + # Count the number of core PMUs, assume minimum of 1 + pmus=$(ls /sys/bus/event_source/devices/*/cpus 2>/dev/null | wc -l) + if [ "$pmus" -lt 1 ] + then + pmus=1 + fi + + # Run default Perf stat + cycles_events=$(perf stat -- true 2>&1 | grep -E "/cycles/[uH]*| cycles[:uH]* " -c) + + # The expectation is that default output will have a cycles events on each + # hybrid PMU. In situations with no cycles PMU events, like virtualized, this + # can fall back to task-clock and so the end count may be 0. Fail if neither + # condition holds. + if [ "$pmus" -ne "$cycles_events" ] && [ "0" -ne "$cycles_events" ] + then + echo "hybrid test [Found $pmus PMUs but $cycles_events cycles events. Failed]" + err=1 + return + fi + echo "hybrid test [Success]" +} + test_default_stat test_stat_record_report test_stat_record_script @@ -153,4 +181,5 @@ test_stat_repeat_weak_groups test_topdown_groups test_topdown_weak_groups test_cputype +test_hybrid exit $err diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh index 8d1e6bbeac9068..1447d7425f381c 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -23,6 +23,14 @@ check_vmlinux() { fi } +check_permissions() { + if perf trace -e $syscall $TESTPROG 2>&1 | grep -q "Operation not permitted" + then + echo "trace+enum test [Skipped permissions]" + err=2 + fi +} + trace_landlock() { echo "Tracing syscall ${syscall}" @@ -54,6 +62,9 @@ trace_non_syscall() { } check_vmlinux +if [ $err = 0 ]; then + check_permissions +fi if [ $err = 0 ]; then trace_landlock diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index 1443c28545a946..358c611eeddbb3 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -56,15 +56,15 @@ enum arm_spe_op_type { ARM_SPE_OP_BR_INDIRECT = 1 << 17, }; -enum arm_spe_neoverse_data_source { - ARM_SPE_NV_L1D = 0x0, - ARM_SPE_NV_L2 = 0x8, - ARM_SPE_NV_PEER_CORE = 0x9, - ARM_SPE_NV_LOCAL_CLUSTER = 0xa, - ARM_SPE_NV_SYS_CACHE = 0xb, - ARM_SPE_NV_PEER_CLUSTER = 0xc, - ARM_SPE_NV_REMOTE = 0xd, - ARM_SPE_NV_DRAM = 0xe, +enum arm_spe_common_data_source { + ARM_SPE_COMMON_DS_L1D = 0x0, + ARM_SPE_COMMON_DS_L2 = 0x8, + ARM_SPE_COMMON_DS_PEER_CORE = 0x9, + ARM_SPE_COMMON_DS_LOCAL_CLUSTER = 0xa, + ARM_SPE_COMMON_DS_SYS_CACHE = 0xb, + ARM_SPE_COMMON_DS_PEER_CLUSTER = 0xc, + ARM_SPE_COMMON_DS_REMOTE = 0xd, + ARM_SPE_COMMON_DS_DRAM = 0xe, }; struct arm_spe_record { diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 2c06f2a85400e1..9890b17241c34a 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -411,15 +411,15 @@ static int arm_spe__synth_instruction_sample(struct arm_spe_queue *speq, return arm_spe_deliver_synth_event(spe, speq, event, &sample); } -static const struct midr_range neoverse_spe[] = { +static const struct midr_range common_ds_encoding_cpus[] = { MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), {}, }; -static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *record, - union perf_mem_data_src *data_src) +static void arm_spe__synth_data_source_common(const struct arm_spe_record *record, + union perf_mem_data_src *data_src) { /* * Even though four levels of cache hierarchy are possible, no known @@ -441,17 +441,17 @@ static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *rec } switch (record->source) { - case ARM_SPE_NV_L1D: + case ARM_SPE_COMMON_DS_L1D: data_src->mem_lvl = PERF_MEM_LVL_L1 | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_L1; data_src->mem_snoop = PERF_MEM_SNOOP_NONE; break; - case ARM_SPE_NV_L2: + case ARM_SPE_COMMON_DS_L2: data_src->mem_lvl = PERF_MEM_LVL_L2 | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_L2; data_src->mem_snoop = PERF_MEM_SNOOP_NONE; break; - case ARM_SPE_NV_PEER_CORE: + case ARM_SPE_COMMON_DS_PEER_CORE: data_src->mem_lvl = PERF_MEM_LVL_L2 | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_L2; data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER; @@ -460,8 +460,8 @@ static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *rec * We don't know if this is L1, L2 but we do know it was a cache-2-cache * transfer, so set SNOOPX_PEER */ - case ARM_SPE_NV_LOCAL_CLUSTER: - case ARM_SPE_NV_PEER_CLUSTER: + case ARM_SPE_COMMON_DS_LOCAL_CLUSTER: + case ARM_SPE_COMMON_DS_PEER_CLUSTER: data_src->mem_lvl = PERF_MEM_LVL_L3 | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_L3; data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER; @@ -469,7 +469,7 @@ static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *rec /* * System cache is assumed to be L3 */ - case ARM_SPE_NV_SYS_CACHE: + case ARM_SPE_COMMON_DS_SYS_CACHE: data_src->mem_lvl = PERF_MEM_LVL_L3 | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_L3; data_src->mem_snoop = PERF_MEM_SNOOP_HIT; @@ -478,13 +478,13 @@ static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *rec * We don't know what level it hit in, except it came from the other * socket */ - case ARM_SPE_NV_REMOTE: - data_src->mem_lvl = PERF_MEM_LVL_REM_CCE1; - data_src->mem_lvl_num = PERF_MEM_LVLNUM_ANY_CACHE; + case ARM_SPE_COMMON_DS_REMOTE: + data_src->mem_lvl = PERF_MEM_LVL_NA; + data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA; data_src->mem_remote = PERF_MEM_REMOTE_REMOTE; data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER; break; - case ARM_SPE_NV_DRAM: + case ARM_SPE_COMMON_DS_DRAM: data_src->mem_lvl = PERF_MEM_LVL_LOC_RAM | PERF_MEM_LVL_HIT; data_src->mem_lvl_num = PERF_MEM_LVLNUM_RAM; data_src->mem_snoop = PERF_MEM_SNOOP_NONE; @@ -514,13 +514,13 @@ static void arm_spe__synth_data_source_generic(const struct arm_spe_record *reco } if (record->type & ARM_SPE_REMOTE_ACCESS) - data_src->mem_lvl |= PERF_MEM_LVL_REM_CCE1; + data_src->mem_remote = PERF_MEM_REMOTE_REMOTE; } static u64 arm_spe__synth_data_source(const struct arm_spe_record *record, u64 midr) { union perf_mem_data_src data_src = { .mem_op = PERF_MEM_OP_NA }; - bool is_neoverse = is_midr_in_range_list(midr, neoverse_spe); + bool is_common = is_midr_in_range_list(midr, common_ds_encoding_cpus); /* Only synthesize data source for LDST operations */ if (!is_ldst_op(record->op)) @@ -533,8 +533,8 @@ static u64 arm_spe__synth_data_source(const struct arm_spe_record *record, u64 m else return 0; - if (is_neoverse) - arm_spe__synth_data_source_neoverse(record, &data_src); + if (is_common) + arm_spe__synth_data_source_common(record, &data_src); else arm_spe__synth_data_source_generic(record, &data_src); diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c index 648e8d87ef1945..a228a7ba30caa7 100644 --- a/tools/perf/util/disasm.c +++ b/tools/perf/util/disasm.c @@ -389,13 +389,16 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s * skip over possible up to 2 operands to get to address, e.g.: * tbnz w0, #26, ffff0000083cd190 */ - if (c++ != NULL) { + if (c != NULL) { + c++; ops->target.addr = strtoull(c, NULL, 16); if (!ops->target.addr) { c = strchr(c, ','); c = validate_comma(c, ops); - if (c++ != NULL) + if (c != NULL) { + c++; ops->target.addr = strtoull(c, NULL, 16); + } } } else { ops->target.addr = strtoull(ops->raw, NULL, 16); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 6d7249cc1a993a..dda107b12b8c68 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -3237,7 +3237,7 @@ bool evsel__fallback(struct evsel *evsel, struct target *target, int err, /* If event has exclude user then don't exclude kernel. */ if (evsel->core.attr.exclude_user) - return false; + goto no_fallback; /* Is there already the separator in the name. */ if (strchr(name, '/') || @@ -3245,7 +3245,7 @@ bool evsel__fallback(struct evsel *evsel, struct target *target, int err, sep = ""; if (asprintf(&new_name, "%s%su", name, sep) < 0) - return false; + goto no_fallback; free(evsel->name); evsel->name = new_name; @@ -3256,8 +3256,31 @@ bool evsel__fallback(struct evsel *evsel, struct target *target, int err, evsel->core.attr.exclude_hv = 1; return true; - } + } else if (err == EOPNOTSUPP && !evsel->core.attr.exclude_guest && + !evsel->exclude_GH) { + const char *name = evsel__name(evsel); + char *new_name; + const char *sep = ":"; + + /* Is there already the separator in the name. */ + if (strchr(name, '/') || + (strchr(name, ':') && !evsel->is_libpfm_event)) + sep = ""; + + if (asprintf(&new_name, "%s%sH", name, sep) < 0) + goto no_fallback; + free(evsel->name); + evsel->name = new_name; + /* Apple M1 requires exclude_guest */ + scnprintf(msg, msgsize, "Trying to fall back to excluding guest samples"); + evsel->core.attr.exclude_guest = 1; + + return true; + } +no_fallback: + scnprintf(msg, msgsize, "No fallback found for '%s' for error %d", + evsel__name(evsel), err); return false; } @@ -3497,6 +3520,8 @@ bool evsel__is_hybrid(const struct evsel *evsel) struct evsel *evsel__leader(const struct evsel *evsel) { + if (evsel->core.leader == NULL) + return NULL; return container_of(evsel->core.leader, struct evsel, core); } diff --git a/tools/perf/util/lzma.c b/tools/perf/util/lzma.c index af9a97612f9df3..f61574d1581e3c 100644 --- a/tools/perf/util/lzma.c +++ b/tools/perf/util/lzma.c @@ -113,7 +113,7 @@ bool lzma_is_compressed(const char *input) ssize_t rc; if (fd < 0) - return -1; + return false; rc = read(fd, buf, sizeof(buf)); close(fd); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index dbaf07bf6c5fb8..89e5354fa094c9 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1371,7 +1371,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, const struct perf_tool *tool = session->tool; struct perf_sample sample = { .time = 0, }; int fd = perf_data__fd(session->data); - int err; + s64 err; if (event->header.type != PERF_RECORD_COMPRESSED || perf_tool__compressed_is_stub(tool)) dump_event(session->evlist, event, file_offset, &sample, file_path); diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 649550e9b7aa8c..abb567de3e8a99 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -1,6 +1,7 @@ from os import getenv, path from subprocess import Popen, PIPE from re import sub +import shlex cc = getenv("CC") @@ -16,7 +17,9 @@ src_feature_tests = getenv('srctree') + '/tools/build/feature' def clang_has_option(option): - cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr=PIPE).stderr.readlines() + cmd = shlex.split(f"{cc} {cc_options} {option}") + cmd.append(path.join(src_feature_tests, "test-hello.c")) + cc_output = Popen(cmd, stderr=PIPE).stderr.readlines() return [o for o in cc_output if ((b"unknown argument" in o) or (b"is not supported" in o) or (b"unknown warning option" in o))] == [ ] if cc_is_clang: diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c index 78d2297c1b6746..1f7c065230599d 100644 --- a/tools/perf/util/zlib.c +++ b/tools/perf/util/zlib.c @@ -88,7 +88,7 @@ bool gzip_is_compressed(const char *input) ssize_t rc; if (fd < 0) - return -1; + return false; rc = read(fd, buf, sizeof(buf)); close(fd); diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c index 0ecac009273ce8..f2c1139adf7169 100644 --- a/tools/power/cpupower/lib/cpuidle.c +++ b/tools/power/cpupower/lib/cpuidle.c @@ -233,6 +233,7 @@ int cpuidle_state_disable(unsigned int cpu, { char value[SYSFS_PATH_MAX]; int bytes_written; + int len; if (cpuidle_state_count(cpu) <= idlestate) return -1; @@ -241,10 +242,10 @@ int cpuidle_state_disable(unsigned int cpu, idlestate_value_files[IDLESTATE_DISABLE])) return -2; - snprintf(value, SYSFS_PATH_MAX, "%u", disable); + len = snprintf(value, SYSFS_PATH_MAX, "%u", disable); bytes_written = cpuidle_state_write_file(cpu, idlestate, "disable", - value, sizeof(disable)); + value, len); if (bytes_written) return 0; return -3; diff --git a/tools/power/cpupower/lib/cpupower.c b/tools/power/cpupower/lib/cpupower.c index 7a2ef691b20e1d..c2a7af89a67bb0 100644 --- a/tools/power/cpupower/lib/cpupower.c +++ b/tools/power/cpupower/lib/cpupower.c @@ -55,7 +55,7 @@ unsigned int cpupower_write_sysfs(const char *path, char *buf, size_t buflen) if (numwritten < 1) { perror(path); close(fd); - return -1; + return 0; } close(fd); diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c index ebda9c366b2ba3..891738116c8b29 100644 --- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c +++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c @@ -62,6 +62,7 @@ unsigned char turbo_update_value; unsigned char update_hwp_epp; unsigned char update_hwp_min; unsigned char update_hwp_max; +unsigned char hwp_limits_done_via_sysfs; unsigned char update_hwp_desired; unsigned char update_hwp_window; unsigned char update_hwp_use_pkg; @@ -630,7 +631,7 @@ void cmdline(int argc, char **argv) */ FILE *fopen_or_die(const char *path, const char *mode) { - FILE *filep = fopen(path, "r"); + FILE *filep = fopen(path, mode); if (!filep) err(1, "%s: open failed", path); @@ -644,7 +645,7 @@ void err_on_hypervisor(void) char *buffer; /* On VMs /proc/cpuinfo contains a "flags" entry for hypervisor */ - cpuinfo = fopen_or_die("/proc/cpuinfo", "ro"); + cpuinfo = fopen_or_die("/proc/cpuinfo", "r"); buffer = malloc(4096); if (!buffer) { @@ -951,8 +952,10 @@ int ratio_2_sysfs_khz(int ratio) } /* * If HWP is enabled and cpufreq sysfs attribtes are present, - * then update sysfs, so that it will not become - * stale when we write to MSRs. + * then update via sysfs. The intel_pstate driver may modify (clip) + * this request, say, when HWP_CAP is outside of PLATFORM_INFO limits, + * and the driver-chosen value takes precidence. + * * (intel_pstate's max_perf_pct and min_perf_pct will follow cpufreq, * so we don't have to touch that.) */ @@ -1007,6 +1010,8 @@ int update_sysfs(int cpu) if (update_hwp_max) update_cpufreq_scaling_freq(1, cpu, req_update.hwp_max); + hwp_limits_done_via_sysfs = 1; + return 0; } @@ -1085,10 +1090,10 @@ int update_hwp_request(int cpu) if (debug) print_hwp_request(cpu, &req, "old: "); - if (update_hwp_min) + if (update_hwp_min && !hwp_limits_done_via_sysfs) req.hwp_min = req_update.hwp_min; - if (update_hwp_max) + if (update_hwp_max && !hwp_limits_done_via_sysfs) req.hwp_max = req_update.hwp_max; if (update_hwp_desired) @@ -1166,13 +1171,18 @@ int update_hwp_request_pkg(int pkg) int enable_hwp_on_cpu(int cpu) { - unsigned long long msr; + unsigned long long old_msr, new_msr; + + get_msr(cpu, MSR_PM_ENABLE, &old_msr); + + if (old_msr & 1) + return 0; /* already enabled */ - get_msr(cpu, MSR_PM_ENABLE, &msr); - put_msr(cpu, MSR_PM_ENABLE, 1); + new_msr = old_msr | 1; + put_msr(cpu, MSR_PM_ENABLE, new_msr); if (verbose) - printf("cpu%d: MSR_PM_ENABLE old: %d new: %d\n", cpu, (unsigned int) msr, 1); + printf("cpu%d: MSR_PM_ENABLE old: %llX new: %llX\n", cpu, old_msr, new_msr); return 0; } diff --git a/tools/sched_ext/scx_qmap.bpf.c b/tools/sched_ext/scx_qmap.bpf.c index 5d1f880d1149e7..e952f525599bd1 100644 --- a/tools/sched_ext/scx_qmap.bpf.c +++ b/tools/sched_ext/scx_qmap.bpf.c @@ -56,7 +56,8 @@ struct qmap { queue1 SEC(".maps"), queue2 SEC(".maps"), queue3 SEC(".maps"), - queue4 SEC(".maps"); + queue4 SEC(".maps"), + dump_store SEC(".maps"); struct { __uint(type, BPF_MAP_TYPE_ARRAY_OF_MAPS); @@ -578,11 +579,26 @@ void BPF_STRUCT_OPS(qmap_dump, struct scx_dump_ctx *dctx) return; scx_bpf_dump("QMAP FIFO[%d]:", i); + + /* + * Dump can be invoked anytime and there is no way to iterate in + * a non-destructive way. Pop and store in dump_store and then + * restore afterwards. If racing against new enqueues, ordering + * can get mixed up. + */ bpf_repeat(4096) { if (bpf_map_pop_elem(fifo, &pid)) break; + bpf_map_push_elem(&dump_store, &pid, 0); scx_bpf_dump(" %d", pid); } + + bpf_repeat(4096) { + if (bpf_map_pop_elem(&dump_store, &pid)) + break; + bpf_map_push_elem(fifo, &pid, 0); + } + scx_bpf_dump("\n"); } } diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c index 892e990c034ab7..22ee6309c53c1f 100644 --- a/tools/testing/nvdimm/test/ndtest.c +++ b/tools/testing/nvdimm/test/ndtest.c @@ -850,11 +850,22 @@ static int ndtest_probe(struct platform_device *pdev) p->dcr_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR, sizeof(dma_addr_t), GFP_KERNEL); + if (!p->dcr_dma) { + rc = -ENOMEM; + goto err; + } p->label_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR, sizeof(dma_addr_t), GFP_KERNEL); + if (!p->label_dma) { + rc = -ENOMEM; + goto err; + } p->dimm_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR, sizeof(dma_addr_t), GFP_KERNEL); - + if (!p->dimm_dma) { + rc = -ENOMEM; + goto err; + } rc = ndtest_nvdimm_init(p); if (rc) goto err; diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 85c5f39131d341..a9e363b7f489f1 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -296,7 +296,7 @@ gen_tar: install @echo "Created ${TAR_PATH}" clean: - @for TARGET in $(TARGETS); do \ + @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ done; diff --git a/tools/testing/selftests/arm64/pauth/exec_target.c b/tools/testing/selftests/arm64/pauth/exec_target.c index 4435600ca400dd..e597861b26d6bf 100644 --- a/tools/testing/selftests/arm64/pauth/exec_target.c +++ b/tools/testing/selftests/arm64/pauth/exec_target.c @@ -13,7 +13,12 @@ int main(void) unsigned long hwcaps; size_t val; - fread(&val, sizeof(size_t), 1, stdin); + size_t size = fread(&val, sizeof(size_t), 1, stdin); + + if (size != 1) { + fprintf(stderr, "Could not read input from stdin\n"); + return EXIT_FAILURE; + } /* don't try to execute illegal (unimplemented) instructions) caller * should have checked this and keep worker simple diff --git a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c index bb143de68875cc..e27d66b75fb1fc 100644 --- a/tools/testing/selftests/bpf/prog_tests/arg_parsing.c +++ b/tools/testing/selftests/bpf/prog_tests/arg_parsing.c @@ -144,11 +144,17 @@ static void test_parse_test_list_file(void) if (!ASSERT_OK(ferror(fp), "prepare tmp")) goto out_fclose; + if (!ASSERT_OK(fsync(fileno(fp)), "fsync tmp")) + goto out_fclose; + init_test_filter_set(&set); - ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file"); + if (!ASSERT_OK(parse_test_list_file(tmpfile, &set, true), "parse file")) + goto out_fclose; + + if (!ASSERT_EQ(set.cnt, 4, "test count")) + goto out_free_set; - ASSERT_EQ(set.cnt, 4, "test count"); ASSERT_OK(strcmp("test_with_spaces", set.tests[0].name), "test 0 name"); ASSERT_EQ(set.tests[0].subtest_cnt, 0, "test 0 subtest count"); ASSERT_OK(strcmp("testA", set.tests[1].name), "test 1 name"); @@ -158,8 +164,8 @@ static void test_parse_test_list_file(void) ASSERT_OK(strcmp("testB", set.tests[2].name), "test 2 name"); ASSERT_OK(strcmp("testC_no_eof_newline", set.tests[3].name), "test 3 name"); +out_free_set: free_test_filter_set(&set); - out_fclose: fclose(fp); out_remove: diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c index 6befa870434bcb..f97f560bafb205 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c @@ -450,8 +450,7 @@ static void pe_subtest(struct test_bpf_cookie *skel) attr.size = sizeof(attr); attr.type = PERF_TYPE_SOFTWARE; attr.config = PERF_COUNT_SW_CPU_CLOCK; - attr.freq = 1; - attr.sample_freq = 10000; + attr.sample_period = 100000; pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); if (!ASSERT_GE(pfd, 0, "perf_fd")) goto cleanup; diff --git a/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c b/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c index 540181c115a85a..ef00d38b0a8d24 100644 --- a/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tcpnotify_kern.c @@ -23,7 +23,6 @@ struct { struct { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); - __uint(max_entries, 2); __type(key, int); __type(value, __u32); } perf_event_map SEC(".maps"); diff --git a/tools/testing/selftests/bpf/progs/verifier_arena_large.c b/tools/testing/selftests/bpf/progs/verifier_arena_large.c index 758b09a5eb88b9..394c98227e777f 100644 --- a/tools/testing/selftests/bpf/progs/verifier_arena_large.c +++ b/tools/testing/selftests/bpf/progs/verifier_arena_large.c @@ -142,6 +142,7 @@ int big_alloc2(void *ctx) return 5; bpf_arena_free_pages(&arena, (void __arena *)pg, 2); page[i] = NULL; + barrier(); page[i + 1] = NULL; cond_break; } diff --git a/tools/testing/selftests/bpf/test_lirc_mode2_user.c b/tools/testing/selftests/bpf/test_lirc_mode2_user.c index 4694422aa76c36..88e4aeab21b7bc 100644 --- a/tools/testing/selftests/bpf/test_lirc_mode2_user.c +++ b/tools/testing/selftests/bpf/test_lirc_mode2_user.c @@ -74,7 +74,7 @@ int main(int argc, char **argv) /* Let's try detach it before it was ever attached */ ret = bpf_prog_detach2(progfd, lircfd, BPF_LIRC_MODE2); - if (ret != -1 || errno != ENOENT) { + if (ret != -ENOENT) { printf("bpf_prog_detach2 not attached should fail: %m\n"); return 1; } diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c index 595194453ff8f8..35b4893ccdf8ae 100644 --- a/tools/testing/selftests/bpf/test_tcpnotify_user.c +++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c @@ -15,20 +15,18 @@ #include #include #include -#include #include -#include -#include "bpf_util.h" #include "cgroup_helpers.h" #include "test_tcpnotify.h" -#include "trace_helpers.h" #include "testing_helpers.h" #define SOCKET_BUFFER_SIZE (getpagesize() < 8192L ? getpagesize() : 8192L) pthread_t tid; +static bool exit_thread; + int rx_callbacks; static void dummyfn(void *ctx, int cpu, void *data, __u32 size) @@ -45,7 +43,7 @@ void tcp_notifier_poller(struct perf_buffer *pb) { int err; - while (1) { + while (!exit_thread) { err = perf_buffer__poll(pb, 100); if (err < 0 && err != -EINTR) { printf("failed perf_buffer__poll: %d\n", err); @@ -78,15 +76,10 @@ int main(int argc, char **argv) int error = EXIT_FAILURE; struct bpf_object *obj; char test_script[80]; - cpu_set_t cpuset; __u32 key = 0; libbpf_set_strict_mode(LIBBPF_STRICT_ALL); - CPU_ZERO(&cpuset); - CPU_SET(0, &cpuset); - pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset); - cg_fd = cgroup_setup_and_join(cg_path); if (cg_fd < 0) goto err; @@ -151,6 +144,13 @@ int main(int argc, char **argv) sleep(10); + exit_thread = true; + int ret = pthread_join(tid, NULL); + if (ret) { + printf("FAILED: pthread_join\n"); + goto err; + } + if (verify_result(&g)) { printf("FAILED: Wrong stats Expected %d calls, got %d\n", g.ncalls, rx_callbacks); diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh index 65aafe0003db05..62db060298a4a3 100755 --- a/tools/testing/selftests/bpf/test_xsk.sh +++ b/tools/testing/selftests/bpf/test_xsk.sh @@ -241,4 +241,6 @@ done if [ $failures -eq 0 ]; then echo "All tests successful!" +else + exit 1 fi diff --git a/tools/testing/selftests/drivers/net/hw/rss_ctx.py b/tools/testing/selftests/drivers/net/hw/rss_ctx.py index 9d7adb3cf33b9e..e9f3ac7f0b8c8d 100755 --- a/tools/testing/selftests/drivers/net/hw/rss_ctx.py +++ b/tools/testing/selftests/drivers/net/hw/rss_ctx.py @@ -101,7 +101,7 @@ def test_rss_key_indir(cfg): qcnt = len(_get_rx_cnts(cfg)) if qcnt < 3: - KsftSkipEx("Device has fewer than 3 queues (or doesn't support queue stats)") + raise KsftSkipEx("Device has fewer than 3 queues (or doesn't support queue stats)") data = get_rss(cfg) want_keys = ['rss-hash-key', 'rss-hash-function', 'rss-indirection-table'] @@ -161,8 +161,13 @@ def test_rss_key_indir(cfg): cnts = _get_rx_cnts(cfg) GenerateTraffic(cfg).wait_pkts_and_stop(20000) cnts = _get_rx_cnts(cfg, prev=cnts) - # First two queues get less traffic than all the rest - ksft_lt(sum(cnts[:2]), sum(cnts[2:]), "traffic distributed: " + str(cnts)) + if qcnt > 4: + # First two queues get less traffic than all the rest + ksft_lt(sum(cnts[:2]), sum(cnts[2:]), + "traffic distributed: " + str(cnts)) + else: + # When queue count is low make sure third queue got significant pkts + ksft_ge(cnts[2], 3500, "traffic distributed: " + str(cnts)) def test_rss_queue_reconfigure(cfg, main_ctx=True): diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile index 5bace0b7fb5706..d7800f0703bcfa 100644 --- a/tools/testing/selftests/drivers/net/netdevsim/Makefile +++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile @@ -15,4 +15,8 @@ TEST_PROGS = devlink.sh \ tc-mq-visibility.sh \ udp_tunnel_nic.sh \ +TEST_FILES := \ + ethtool-common.sh +# end of TEST_FILES + include ../../../lib.mk diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 118247b8dd84d8..ed791b995a43fc 100644 --- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -20,6 +20,10 @@ sample_events() { echo 0 > tracing_on echo 0 > events/enable +# Clear functions caused by page cache; run sample_events twice +sample_events +sample_events + echo "Get the most frequently calling function" echo > trace sample_events diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index a81c22d520070d..7a535c590245f0 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -2329,6 +2329,8 @@ TEST_F(vfio_compat_mock_domain, map) ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_MAP_DMA, &map_cmd)); ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_UNMAP_DMA, &unmap_cmd)); ASSERT_EQ(BUFFER_SIZE, unmap_cmd.size); + /* Unmap of empty is success */ + ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_UNMAP_DMA, &unmap_cmd)); /* UNMAP_FLAG_ALL requires 0 iova/size */ ASSERT_EQ(0, ioctl(self->fd, VFIO_IOMMU_MAP_DMA, &map_cmd)); diff --git a/tools/testing/selftests/mm/madv_populate.c b/tools/testing/selftests/mm/madv_populate.c index ef7d911da13e01..16f5754b8b1f73 100644 --- a/tools/testing/selftests/mm/madv_populate.c +++ b/tools/testing/selftests/mm/madv_populate.c @@ -264,23 +264,6 @@ static void test_softdirty(void) munmap(addr, SIZE); } -static int system_has_softdirty(void) -{ - /* - * There is no way to check if the kernel supports soft-dirty, other - * than by writing to a page and seeing if the bit was set. But the - * tests are intended to check that the bit gets set when it should, so - * doing that check would turn a potentially legitimate fail into a - * skip. Fortunately, we know for sure that arm64 does not support - * soft-dirty. So for now, let's just use the arch as a corse guide. - */ -#if defined(__aarch64__) - return 0; -#else - return 1; -#endif -} - int main(int argc, char **argv) { int nr_tests = 16; @@ -288,7 +271,7 @@ int main(int argc, char **argv) pagesize = getpagesize(); - if (system_has_softdirty()) + if (softdirty_supported()) nr_tests += 5; ksft_print_header(); @@ -300,7 +283,7 @@ int main(int argc, char **argv) test_holes(); test_populate_read(); test_populate_write(); - if (system_has_softdirty()) + if (softdirty_supported()) test_softdirty(); err = ksft_get_fail_cnt(); diff --git a/tools/testing/selftests/mm/soft-dirty.c b/tools/testing/selftests/mm/soft-dirty.c index bdfa5d085f0099..7b91df12ce5b9f 100644 --- a/tools/testing/selftests/mm/soft-dirty.c +++ b/tools/testing/selftests/mm/soft-dirty.c @@ -193,8 +193,11 @@ int main(int argc, char **argv) int pagesize; ksft_print_header(); - ksft_set_plan(15); + if (!softdirty_supported()) + ksft_exit_skip("soft-dirty is not support\n"); + + ksft_set_plan(15); pagemap_fd = open(PAGEMAP_FILE_PATH, O_RDONLY); if (pagemap_fd < 0) ksft_exit_fail_msg("Failed to open %s\n", PAGEMAP_FILE_PATH); diff --git a/tools/testing/selftests/mm/vm_util.c b/tools/testing/selftests/mm/vm_util.c index d8d0cf04bb57fd..a4a2805d3d3e7c 100644 --- a/tools/testing/selftests/mm/vm_util.c +++ b/tools/testing/selftests/mm/vm_util.c @@ -193,6 +193,42 @@ unsigned long rss_anon(void) return rss_anon; } +char *__get_smap_entry(void *addr, const char *pattern, char *buf, size_t len) +{ + int ret; + FILE *fp; + char *entry = NULL; + char addr_pattern[MAX_LINE_LENGTH]; + + ret = snprintf(addr_pattern, MAX_LINE_LENGTH, "%08lx-", + (unsigned long)addr); + if (ret >= MAX_LINE_LENGTH) + ksft_exit_fail_msg("%s: Pattern is too long\n", __func__); + + fp = fopen(SMAP_FILE_PATH, "r"); + if (!fp) + ksft_exit_fail_msg("%s: Failed to open file %s\n", __func__, + SMAP_FILE_PATH); + + if (!check_for_pattern(fp, addr_pattern, buf, len)) + goto err_out; + + /* Fetch the pattern in the same block */ + if (!check_for_pattern(fp, pattern, buf, len)) + goto err_out; + + /* Trim trailing newline */ + entry = strchr(buf, '\n'); + if (entry) + *entry = '\0'; + + entry = buf + strlen(pattern); + +err_out: + fclose(fp); + return entry; +} + bool __check_huge(void *addr, char *pattern, int nr_hpages, uint64_t hpage_size) { @@ -384,3 +420,44 @@ unsigned long get_free_hugepages(void) fclose(f); return fhp; } + +static bool check_vmflag(void *addr, const char *flag) +{ + char buffer[MAX_LINE_LENGTH]; + const char *flags; + size_t flaglen; + + flags = __get_smap_entry(addr, "VmFlags:", buffer, sizeof(buffer)); + if (!flags) + ksft_exit_fail_msg("%s: No VmFlags for %p\n", __func__, addr); + + while (true) { + flags += strspn(flags, " "); + + flaglen = strcspn(flags, " "); + if (!flaglen) + return false; + + if (flaglen == strlen(flag) && !memcmp(flags, flag, flaglen)) + return true; + + flags += flaglen; + } +} + +bool softdirty_supported(void) +{ + char *addr; + bool supported = false; + const size_t pagesize = getpagesize(); + + /* New mappings are expected to be marked with VM_SOFTDIRTY (sd). */ + addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, + MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); + if (!addr) + ksft_exit_fail_msg("mmap failed\n"); + + supported = check_vmflag(addr, "sd"); + munmap(addr, pagesize); + return supported; +} diff --git a/tools/testing/selftests/mm/vm_util.h b/tools/testing/selftests/mm/vm_util.h index 2eaed82099255e..823d07d84ad01f 100644 --- a/tools/testing/selftests/mm/vm_util.h +++ b/tools/testing/selftests/mm/vm_util.h @@ -53,6 +53,7 @@ int uffd_unregister(int uffd, void *addr, uint64_t len); int uffd_register_with_ioctls(int uffd, void *addr, uint64_t len, bool miss, bool wp, bool minor, uint64_t *ioctls); unsigned long get_free_hugepages(void); +bool softdirty_supported(void); /* * On ppc64 this will only work with radix 2M hugepage size diff --git a/tools/testing/selftests/net/bareudp.sh b/tools/testing/selftests/net/bareudp.sh index f366cadbc5e862..ff4308b48e65d1 100755 --- a/tools/testing/selftests/net/bareudp.sh +++ b/tools/testing/selftests/net/bareudp.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Test various bareudp tunnel configurations. diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 899dbad0104bf1..bb2b789541ff46 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -189,7 +189,7 @@ show_hint() kill_procs() { killall nettest ping ping6 >/dev/null 2>&1 - sleep 1 + slowwait 2 sh -c 'test -z "$(pgrep '"'^(nettest|ping|ping6)$'"')"' } set_ping_group() @@ -424,6 +424,8 @@ create_ns() ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1 ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.accept_dad=0 } # create veth pair to connect namespaces and apply addresses. @@ -875,7 +877,7 @@ ipv4_tcp_md5_novrf() # basic use case log_start run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" @@ -883,7 +885,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" @@ -891,7 +893,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" @@ -899,7 +901,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s -M ${MD5_PW} -m ${NSB_LO_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" @@ -910,7 +912,7 @@ ipv4_tcp_md5_novrf() # client in prefix log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" @@ -918,7 +920,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" @@ -926,7 +928,7 @@ ipv4_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -943,7 +945,7 @@ ipv4_tcp_md5() # basic use case log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" @@ -951,7 +953,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since server does not have MD5 auth" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" @@ -959,7 +961,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" @@ -967,7 +969,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since server config differs from client" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" @@ -978,7 +980,7 @@ ipv4_tcp_md5() # client in prefix log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" @@ -986,7 +988,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" @@ -994,7 +996,7 @@ ipv4_tcp_md5() log_start show_hint "Should timeout since client address is outside of prefix" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -c ${NSB_LO_IP} -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" @@ -1005,14 +1007,14 @@ ipv4_tcp_md5() log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" @@ -1020,7 +1022,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" @@ -1028,21 +1030,21 @@ ipv4_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NSB_IP} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" @@ -1050,7 +1052,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" @@ -1058,7 +1060,7 @@ ipv4_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} & run_cmd nettest -s -M ${MD5_WRONG_PW} -m ${NS_NET} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" @@ -1082,14 +1084,14 @@ test_ipv4_md5_vrf__vrf_server__no_bind_ifindex() log_start show_hint "Simulates applications using VRF without TCP_MD5SIG_FLAG_IFINDEX" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: VRF-bound server, unbound key accepts connection" log_start show_hint "Binding both the socket and the key is not required but it works" run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: VRF-bound server, bound key accepts connection" } @@ -1103,25 +1105,25 @@ test_ipv4_md5_vrf__global_server__bind_ifindex0() log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Global server, Key bound to ifindex=0 rejects VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key bound to ifindex=0 accepts non-VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts VRF connection" log_start run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts non-VRF connection" @@ -1193,7 +1195,7 @@ ipv4_tcp_novrf() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -1201,7 +1203,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1221,13 +1223,13 @@ ipv4_tcp_novrf() do log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" @@ -1249,7 +1251,7 @@ ipv4_tcp_novrf() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -1257,7 +1259,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1266,7 +1268,7 @@ ipv4_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -1274,7 +1276,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -0 ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Global server, device client, local connection" @@ -1283,7 +1285,7 @@ ipv4_tcp_novrf() log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" done @@ -1291,7 +1293,7 @@ ipv4_tcp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" @@ -1323,19 +1325,19 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 1 "Global server" log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1352,7 +1354,7 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, local connection" @@ -1374,14 +1376,14 @@ ipv4_tcp_vrf() log_start show_hint "client socket should be bound to VRF" run_cmd nettest -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Global server" log_start show_hint "client socket should be bound to VRF" run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -1396,7 +1398,7 @@ ipv4_tcp_vrf() log_start show_hint "client socket should be bound to device" run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1406,7 +1408,7 @@ ipv4_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since client is not bound to VRF" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" done @@ -1418,13 +1420,13 @@ ipv4_tcp_vrf() do log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} log_test_addr ${a} $? 0 "Client, VRF bind" log_start run_cmd_nsb nettest -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" @@ -1443,7 +1445,7 @@ ipv4_tcp_vrf() do log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" done @@ -1451,26 +1453,26 @@ ipv4_tcp_vrf() a=${NSA_IP} log_start run_cmd nettest -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" log_start show_hint "Should fail 'No route to host' since client is out of VRF scope" run_cmd nettest -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" log_start run_cmd nettest -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" } @@ -1509,7 +1511,7 @@ ipv4_udp_novrf() do log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -1522,7 +1524,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server" @@ -1533,31 +1535,31 @@ ipv4_udp_novrf() do log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device bind" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -C -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device send via cmsg" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP} log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP} -U log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF, with connect()" @@ -1580,7 +1582,7 @@ ipv4_udp_novrf() do log_start run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -1588,7 +1590,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -1597,7 +1599,7 @@ ipv4_udp_novrf() log_start show_hint "Should fail 'Connection refused' since address is out of device scope" run_cmd nettest -s -D -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -1605,25 +1607,25 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -C -r ${a} log_test_addr ${a} $? 0 "Global server, device send via cmsg, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -S -r ${a} log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection" log_start run_cmd nettest -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -S -r ${a} -U log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" @@ -1636,28 +1638,28 @@ ipv4_udp_novrf() log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 2 "Global server, device client, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -C log_test_addr ${a} $? 1 "Global server, device send via cmsg, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection" log_start show_hint "Should fail since addresses on loopback are out of device scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -U log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" @@ -1667,7 +1669,7 @@ ipv4_udp_novrf() a=${NSA_IP} log_start run_cmd nettest -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -1709,19 +1711,19 @@ ipv4_udp_vrf() log_start show_hint "Fails because ingress is in a VRF and global server is disabled" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 1 "Global server" log_start run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1733,7 +1735,7 @@ ipv4_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is out of scope" run_cmd nettest -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 1 "Global server, VRF client, local connection" done @@ -1741,26 +1743,26 @@ ipv4_udp_vrf() a=${NSA_IP} log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, enslaved device client, local connection" a=${NSA_IP} log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1775,19 +1777,19 @@ ipv4_udp_vrf() do log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "VRF server" log_start run_cmd nettest -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" @@ -1802,13 +1804,13 @@ ipv4_udp_vrf() # log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -d ${VRF} -D -r ${NSB_IP} -1 ${NSA_IP} log_test $? 0 "VRF client" log_start run_cmd_nsb nettest -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -d ${NSA_DEV} -D -r ${NSB_IP} -1 ${NSA_IP} log_test $? 0 "Enslaved device client" @@ -1829,31 +1831,31 @@ ipv4_udp_vrf() a=${NSA_IP} log_start run_cmd nettest -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -1861,7 +1863,7 @@ ipv4_udp_vrf() do log_start run_cmd nettest -D -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" done @@ -1870,7 +1872,7 @@ ipv4_udp_vrf() do log_start run_cmd nettest -s -D -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" done @@ -2093,7 +2095,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2107,7 +2109,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2120,7 +2122,7 @@ ipv4_rt() a=${NSA_IP} log_start run_cmd nettest ${varg} -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2134,7 +2136,7 @@ ipv4_rt() # log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${NSB_IP} & sleep 3 run_cmd ip link del ${VRF} @@ -2145,7 +2147,7 @@ ipv4_rt() log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${NSB_IP} & sleep 3 run_cmd ip link del ${VRF} @@ -2161,7 +2163,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2175,7 +2177,7 @@ ipv4_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2189,7 +2191,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2200,7 +2202,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2211,7 +2213,7 @@ ipv4_rt() log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -2561,7 +2563,7 @@ ipv6_tcp_md5_novrf() # basic use case log_start run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Single address config" @@ -2569,7 +2571,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Server no config, client uses password" @@ -2577,7 +2579,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Client uses wrong password" @@ -2585,7 +2587,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NSB_LO_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Client address does not match address configured with password" @@ -2596,7 +2598,7 @@ ipv6_tcp_md5_novrf() # client in prefix log_start run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: Prefix config" @@ -2604,7 +2606,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: Prefix config, client uses wrong password" @@ -2612,7 +2614,7 @@ ipv6_tcp_md5_novrf() log_start show_hint "Should timeout due to MD5 mismatch" run_cmd nettest -6 -s -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: Prefix config, client address not in configured prefix" } @@ -2629,7 +2631,7 @@ ipv6_tcp_md5() # basic use case log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config" @@ -2637,7 +2639,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since server does not have MD5 auth" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Server no config, client uses password" @@ -2645,7 +2647,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Client uses wrong password" @@ -2653,7 +2655,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since server config differs from client" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_LO_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Client address does not match address configured with password" @@ -2664,7 +2666,7 @@ ipv6_tcp_md5() # client in prefix log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config" @@ -2672,7 +2674,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client uses wrong password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config, client uses wrong password" @@ -2680,7 +2682,7 @@ ipv6_tcp_md5() log_start show_hint "Should timeout since client address is outside of prefix" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -c ${NSB_LO_IP6} -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config, client address not in configured prefix" @@ -2691,14 +2693,14 @@ ipv6_tcp_md5() log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF" @@ -2706,7 +2708,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in default VRF with VRF pw" @@ -2714,21 +2716,21 @@ ipv6_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NSB_IP6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NSB_IP6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Single address config in default VRF and VRF, conn in VRF with default VRF pw" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF" log_start run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 0 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF" @@ -2736,7 +2738,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in default VRF uses VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsc nettest -6 -r ${NSA_IP6} -X ${MD5_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in default VRF with VRF pw" @@ -2744,7 +2746,7 @@ ipv6_tcp_md5() show_hint "Should timeout since client in VRF uses default VRF password" run_cmd nettest -6 -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET6} & run_cmd nettest -6 -s -M ${MD5_WRONG_PW} -m ${NS_NET6} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${NSA_IP6} -X ${MD5_WRONG_PW} log_test $? 2 "MD5: VRF: Prefix config in default VRF and VRF, conn in VRF with default VRF pw" @@ -2772,7 +2774,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -2793,7 +2795,7 @@ ipv6_tcp_novrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 0 "Client" done @@ -2802,7 +2804,7 @@ ipv6_tcp_novrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" done @@ -2822,7 +2824,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -2830,7 +2832,7 @@ ipv6_tcp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -2839,7 +2841,7 @@ ipv6_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -6 -s -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Device server, unbound client, local connection" done @@ -2847,7 +2849,7 @@ ipv6_tcp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" @@ -2856,7 +2858,7 @@ ipv6_tcp_novrf() log_start show_hint "Should fail 'Connection refused' since addresses on loopback are out of device scope" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" done @@ -2865,7 +2867,7 @@ ipv6_tcp_novrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" done @@ -2898,7 +2900,7 @@ ipv6_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server" done @@ -2907,7 +2909,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -2916,7 +2918,7 @@ ipv6_tcp_vrf() a=${NSA_LINKIP6}%${NSB_DEV} log_start run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2924,7 +2926,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -2943,7 +2945,7 @@ ipv6_tcp_vrf() log_start show_hint "Should fail 'Connection refused' since global server with VRF is disabled" run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, local connection" @@ -2964,7 +2966,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -2973,7 +2975,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -2982,13 +2984,13 @@ ipv6_tcp_vrf() a=${NSA_LINKIP6}%${NSB_DEV} log_start run_cmd nettest -6 -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -6 -s -I ${VRF} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "VRF server" @@ -2996,7 +2998,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -3016,7 +3018,7 @@ ipv6_tcp_vrf() log_start show_hint "Fails 'Connection refused' since client is not in VRF" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server, local connection" done @@ -3029,7 +3031,7 @@ ipv6_tcp_vrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} log_test_addr ${a} $? 0 "Client, VRF bind" done @@ -3038,7 +3040,7 @@ ipv6_tcp_vrf() log_start show_hint "Fails since VRF device does not allow linklocal addresses" run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} log_test_addr ${a} $? 1 "Client, VRF bind" @@ -3046,7 +3048,7 @@ ipv6_tcp_vrf() do log_start run_cmd_nsb nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 0 "Client, device bind" done @@ -3071,7 +3073,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local connection" done @@ -3079,7 +3081,7 @@ ipv6_tcp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -I ${VRF} -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "VRF server, device client, local connection" @@ -3087,13 +3089,13 @@ ipv6_tcp_vrf() log_start show_hint "Should fail since unbound client is out of VRF scope" run_cmd nettest -6 -s -I ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} log_test_addr ${a} $? 1 "VRF server, unbound client, local connection" log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${VRF} -0 ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local connection" @@ -3101,7 +3103,7 @@ ipv6_tcp_vrf() do log_start run_cmd nettest -6 -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest -6 -r ${a} -d ${NSA_DEV} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local connection" done @@ -3141,13 +3143,13 @@ ipv6_udp_novrf() do log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server" done @@ -3155,7 +3157,7 @@ ipv6_udp_novrf() a=${NSA_LO_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" @@ -3165,7 +3167,7 @@ ipv6_udp_novrf() #log_start #show_hint "Should fail since loopback address is out of scope" #run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - #sleep 1 + wait_local_port_listen ${NSA} 12345 udp #run_cmd_nsb nettest -6 -D -r ${a} #log_test_addr ${a} $? 1 "Device server" @@ -3185,25 +3187,25 @@ ipv6_udp_novrf() do log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device bind" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -C -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device send via cmsg" log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP6} log_test_addr ${a} $? 0 "Client, device bind via IPV6_UNICAST_IF" @@ -3225,7 +3227,7 @@ ipv6_udp_novrf() do log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -0 ${a} -1 ${a} log_test_addr ${a} $? 0 "Global server, local connection" done @@ -3233,7 +3235,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -D -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Device server, unbound client, local connection" @@ -3242,7 +3244,7 @@ ipv6_udp_novrf() log_start show_hint "Should fail 'Connection refused' since address is out of device scope" run_cmd nettest -6 -s -D -I ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} log_test_addr ${a} $? 1 "Device server, local connection" done @@ -3250,19 +3252,19 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local connection" log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -C -r ${a} log_test_addr ${a} $? 0 "Global server, device send via cmsg, local connection" log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -S -r ${a} log_test_addr ${a} $? 0 "Global server, device client via IPV6_UNICAST_IF, local connection" @@ -3271,28 +3273,28 @@ ipv6_udp_novrf() log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} log_test_addr ${a} $? 1 "Global server, device client, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -C log_test_addr ${a} $? 1 "Global server, device send via cmsg, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection" log_start show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S -U log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()" done @@ -3300,7 +3302,7 @@ ipv6_udp_novrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -I ${NSA_DEV} -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} -0 ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3314,7 +3316,7 @@ ipv6_udp_novrf() run_cmd_nsb ip -6 ro add ${NSA_IP6}/128 dev ${NSB_DEV} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${NSA_IP6} log_test $? 0 "UDP in - LLA to GUA" @@ -3338,7 +3340,7 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 1 "Global server" done @@ -3347,7 +3349,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -3356,7 +3358,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" done @@ -3378,7 +3380,7 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 1 "Global server, VRF client, local conn" done @@ -3387,7 +3389,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" done @@ -3396,25 +3398,25 @@ ipv6_udp_vrf() log_start show_hint "Should fail 'Connection refused' since global server is disabled" run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 1 "Global server, device client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Enslaved device server, device client, local conn" @@ -3429,7 +3431,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Global server" done @@ -3438,7 +3440,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "VRF server" done @@ -3447,7 +3449,7 @@ ipv6_udp_vrf() do log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${a} log_test_addr ${a} $? 0 "Enslaved device server" done @@ -3465,7 +3467,7 @@ ipv6_udp_vrf() # log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${NSB_IP6} log_test $? 0 "VRF client" @@ -3476,7 +3478,7 @@ ipv6_udp_vrf() log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSB_IP6} log_test $? 0 "Enslaved device client" @@ -3491,13 +3493,13 @@ ipv6_udp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" #log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3505,13 +3507,13 @@ ipv6_udp_vrf() a=${VRF_IP6} log_start run_cmd nettest -6 -D -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Global server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${VRF} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "VRF server, VRF client, local conn" @@ -3527,25 +3529,25 @@ ipv6_udp_vrf() a=${NSA_IP6} log_start run_cmd nettest -6 -D -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Global server, device client, local conn" log_start run_cmd nettest -6 -D -I ${VRF} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "VRF server, device client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${VRF} -r ${a} log_test_addr ${a} $? 0 "Device server, VRF client, local conn" log_start run_cmd nettest -6 -D -I ${NSA_DEV} -s -3 ${NSA_DEV} & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 0 "Device server, device client, local conn" @@ -3557,7 +3559,7 @@ ipv6_udp_vrf() # link local addresses log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -d ${NSB_DEV} -r ${NSA_LINKIP6} log_test $? 0 "Global server, linklocal IP" @@ -3568,7 +3570,7 @@ ipv6_udp_vrf() log_start run_cmd_nsb nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSB_LINKIP6} log_test $? 0 "Enslaved device client, linklocal IP" @@ -3579,7 +3581,7 @@ ipv6_udp_vrf() log_start run_cmd nettest -6 -D -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd nettest -6 -D -d ${NSA_DEV} -r ${NSA_LINKIP6} log_test $? 0 "Enslaved device client, local conn - linklocal IP" @@ -3592,7 +3594,7 @@ ipv6_udp_vrf() run_cmd_nsb ip -6 ro add ${NSA_IP6}/128 dev ${NSB_DEV} log_start run_cmd nettest -6 -s -D & - sleep 1 + wait_local_port_listen ${NSA} 12345 udp run_cmd_nsb nettest -6 -D -r ${NSA_IP6} log_test $? 0 "UDP in - LLA to GUA" @@ -3771,7 +3773,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3785,7 +3787,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3799,7 +3801,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${varg} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3814,7 +3816,7 @@ ipv6_rt() # log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${NSB_IP6} & sleep 3 run_cmd ip link del ${VRF} @@ -3825,7 +3827,7 @@ ipv6_rt() log_start run_cmd_nsb nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSB} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${NSB_IP6} & sleep 3 run_cmd ip link del ${VRF} @@ -3842,7 +3844,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3856,7 +3858,7 @@ ipv6_rt() do log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${VRF} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3869,7 +3871,7 @@ ipv6_rt() a=${NSA_IP6} log_start run_cmd nettest ${varg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3880,7 +3882,7 @@ ipv6_rt() log_start run_cmd nettest ${varg} -I ${VRF} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3891,7 +3893,7 @@ ipv6_rt() log_start run_cmd nettest ${varg} -I ${NSA_DEV} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd nettest ${varg} -d ${NSA_DEV} -r ${a} & sleep 3 run_cmd ip link del ${VRF} @@ -3950,7 +3952,7 @@ netfilter_tcp_reset() do log_start run_cmd nettest -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -r ${a} log_test_addr ${a} $? 1 "Global server, reject with TCP-reset on Rx" done @@ -3968,7 +3970,7 @@ netfilter_icmp() do log_start run_cmd nettest ${arg} -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest ${arg} -r ${a} log_test_addr ${a} $? 1 "Global ${stype} server, Rx reject icmp-port-unreach" done @@ -4007,7 +4009,7 @@ netfilter_tcp6_reset() do log_start run_cmd nettest -6 -s & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 -r ${a} log_test_addr ${a} $? 1 "Global server, reject with TCP-reset on Rx" done @@ -4025,7 +4027,7 @@ netfilter_icmp6() do log_start run_cmd nettest -6 -s ${arg} & - sleep 1 + wait_local_port_listen ${NSA} 12345 tcp run_cmd_nsb nettest -6 ${arg} -r ${a} log_test_addr ${a} $? 1 "Global ${stype} server, Rx reject icmp-port-unreach" done @@ -4221,12 +4223,12 @@ use_case_snat_on_vrf() run_cmd ip6tables -t nat -A POSTROUTING -p tcp -m tcp --dport ${port} -j SNAT --to-source ${NSA_LO_IP6} -o ${VRF} run_cmd_nsb nettest -s -l ${NSB_IP} -p ${port} & - sleep 1 + wait_local_port_listen ${NSB} ${port} tcp run_cmd nettest -d ${VRF} -r ${NSB_IP} -p ${port} log_test $? 0 "IPv4 TCP connection over VRF with SNAT" run_cmd_nsb nettest -6 -s -l ${NSB_IP6} -p ${port} & - sleep 1 + wait_local_port_listen ${NSB} ${port} tcp run_cmd nettest -6 -d ${VRF} -r ${NSB_IP6} -p ${port} log_test $? 0 "IPv6 TCP connection over VRF with SNAT" diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 77c83d9508d3b5..6845da99028180 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -465,8 +465,8 @@ ipv6_fdb_grp_fcnal() log_test $? 0 "Get Fdb nexthop group by id" # fdb nexthop group can only contain fdb nexthops - run_cmd "$IP nexthop add id 63 via 2001:db8:91::4" - run_cmd "$IP nexthop add id 64 via 2001:db8:91::5" + run_cmd "$IP nexthop add id 63 via 2001:db8:91::4 dev veth1" + run_cmd "$IP nexthop add id 64 via 2001:db8:91::5 dev veth1" run_cmd "$IP nexthop add id 103 group 63/64 fdb" log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" @@ -545,15 +545,15 @@ ipv4_fdb_grp_fcnal() log_test $? 0 "Get Fdb nexthop group by id" # fdb nexthop group can only contain fdb nexthops - run_cmd "$IP nexthop add id 14 via 172.16.1.2" - run_cmd "$IP nexthop add id 15 via 172.16.1.3" + run_cmd "$IP nexthop add id 14 via 172.16.1.2 dev veth1" + run_cmd "$IP nexthop add id 15 via 172.16.1.3 dev veth1" run_cmd "$IP nexthop add id 103 group 14/15 fdb" log_test $? 2 "Fdb Nexthop group with non-fdb nexthops" # Non fdb nexthop group can not contain fdb nexthops run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb" run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb" - run_cmd "$IP nexthop add id 104 group 14/15" + run_cmd "$IP nexthop add id 104 group 16/17" log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops" # fdb nexthop cannot have blackhole @@ -580,7 +580,7 @@ ipv4_fdb_grp_fcnal() run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self" log_test $? 255 "Fdb mac add with nexthop" - run_cmd "$IP ro add 172.16.0.0/22 nhid 15" + run_cmd "$IP ro add 172.16.0.0/22 nhid 16" log_test $? 2 "Route add with fdb nexthop" run_cmd "$IP ro add 172.16.0.0/22 nhid 103" diff --git a/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh index 7d531f7091e6f4..5dbfab0e23e3da 100755 --- a/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/custom_multipath_hash.sh @@ -226,7 +226,7 @@ send_flowlabel() # Generate 16384 echo requests, each with a random flow label. ip vrf exec v$h1 sh -c \ "for _ in {1..16384}; do \ - $PING6 2001:db8:4::2 -F 0 -c 1 -q >/dev/null 2>&1; \ + $PING6 -F 0 -c 1 -q 2001:db8:4::2 >/dev/null 2>&1; \ done" } diff --git a/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh index dda11a4a9450a8..b4f17a5bbc6142 100755 --- a/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/gre_custom_multipath_hash.sh @@ -321,7 +321,7 @@ send_flowlabel() # Generate 16384 echo requests, each with a random flow label. ip vrf exec v$h1 sh -c \ "for _ in {1..16384}; do \ - $PING6 2001:db8:2::2 -F 0 -c 1 -q >/dev/null 2>&1; \ + $PING6 -F 0 -c 1 -q 2001:db8:2::2 >/dev/null 2>&1; \ done" } diff --git a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh index 49fa94b53a1cac..25036e38043c85 100755 --- a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh +++ b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh @@ -95,7 +95,7 @@ ipv6_in_too_big_err() # Send too big packets ip vrf exec $vrf_name \ - $PING6 -s 1300 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + $PING6 -s 1300 -c 1 -w $PING_TIMEOUT 2001:1:2::2 &> /dev/null local t1=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors) test "$((t1 - t0))" -ne 0 @@ -131,7 +131,7 @@ ipv6_in_addr_err() # Disable forwarding temporary while sending the packet sysctl -qw net.ipv6.conf.all.forwarding=0 ip vrf exec $vrf_name \ - $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + $PING6 -c 1 -w $PING_TIMEOUT 2001:1:2::2 &> /dev/null sysctl -qw net.ipv6.conf.all.forwarding=1 local t1=$(ipv6_stats_get $rtr1 Ip6InAddrErrors) @@ -150,7 +150,7 @@ ipv6_in_discard() # Add a policy to discard ip xfrm policy add dst 2001:1:2::2/128 dir fwd action block ip vrf exec $vrf_name \ - $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + $PING6 -c 1 -w $PING_TIMEOUT 2001:1:2::2 &> /dev/null ip xfrm policy del dst 2001:1:2::2/128 dir fwd local t1=$(ipv6_stats_get $rtr1 Ip6InDiscards) diff --git a/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh b/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh index e28b4a079e5250..b24acfa52a3a7b 100755 --- a/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh +++ b/tools/testing/selftests/net/forwarding/ip6gre_custom_multipath_hash.sh @@ -323,7 +323,7 @@ send_flowlabel() # Generate 16384 echo requests, each with a random flow label. ip vrf exec v$h1 sh -c \ "for _ in {1..16384}; do \ - $PING6 2001:db8:2::2 -F 0 -c 1 -q >/dev/null 2>&1; \ + $PING6 -F 0 -c 1 -q 2001:db8:2::2 >/dev/null 2>&1; \ done" } diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 195360082d9498..c61da12d12e4b5 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1360,8 +1360,8 @@ ping_do() vrf_name=$(master_name_get $if_name) ip vrf exec $vrf_name \ - $PING $args $dip -c $PING_COUNT -i 0.1 \ - -w $PING_TIMEOUT &> /dev/null + $PING $args -c $PING_COUNT -i 0.1 \ + -w $PING_TIMEOUT $dip &> /dev/null } ping_test() @@ -1391,8 +1391,8 @@ ping6_do() vrf_name=$(master_name_get $if_name) ip vrf exec $vrf_name \ - $PING6 $args $dip -c $PING_COUNT -i 0.1 \ - -w $PING_TIMEOUT &> /dev/null + $PING6 $args -c $PING_COUNT -i 0.1 \ + -w $PING_TIMEOUT $dip &> /dev/null } ping6_test() diff --git a/tools/testing/selftests/net/forwarding/lib_sh_test.sh b/tools/testing/selftests/net/forwarding/lib_sh_test.sh index ff2accccaf4d43..b4eda6c6199ed4 100755 --- a/tools/testing/selftests/net/forwarding/lib_sh_test.sh +++ b/tools/testing/selftests/net/forwarding/lib_sh_test.sh @@ -30,6 +30,11 @@ tfail() do_test "tfail" false } +tfail2() +{ + do_test "tfail2" false +} + txfail() { FAIL_TO_XFAIL=yes do_test "txfail" false @@ -132,6 +137,8 @@ test_ret() ret_subtest $ksft_fail "tfail" txfail tfail ret_subtest $ksft_xfail "txfail" txfail txfail + + ret_subtest $ksft_fail "tfail2" tfail2 tfail } exit_status_tests_run() diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh index ecd34f364125cb..892895659c7e4c 100755 --- a/tools/testing/selftests/net/forwarding/local_termination.sh +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -176,6 +176,8 @@ run_test() local rcv_dmac=$(mac_get $rcv_if_name) local should_receive + setup_wait + tcpdump_start $rcv_if_name mc_route_prepare $send_if_name diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh index fe4d7c906a708c..04090f4412acfe 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q_lag.sh @@ -237,7 +237,7 @@ test_lag_slave() ip neigh flush dev br1 setup_wait_dev $up_dev setup_wait_dev $host_dev - $ARPING -I br1 192.0.2.130 -qfc 1 + $ARPING -I br1 -qfc 1 192.0.2.130 sleep 2 mirror_test vrf-h1 192.0.2.1 192.0.2.18 $host_dev 1 ">= 10" diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index 1b902cc579f62c..a21c771908b336 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -196,7 +196,7 @@ test_span_gre_forbidden_egress() bridge vlan add dev $swp3 vid 555 # Re-prime FDB - $ARPING -I br1.555 192.0.2.130 -fqc 1 + $ARPING -I br1.555 -fqc 1 192.0.2.130 sleep 1 quick_test_span_gre_dir $tundev @@ -290,7 +290,7 @@ test_span_gre_fdb_roaming() bridge fdb del dev $swp2 $h3mac vlan 555 master 2>/dev/null # Re-prime FDB - $ARPING -I br1.555 192.0.2.130 -fqc 1 + $ARPING -I br1.555 -fqc 1 192.0.2.130 sleep 1 quick_test_span_gre_dir $tundev diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c index b2184847e38812..ecd28f2dacee3e 100644 --- a/tools/testing/selftests/net/gro.c +++ b/tools/testing/selftests/net/gro.c @@ -734,11 +734,11 @@ static void send_ipv6_exthdr(int fd, struct sockaddr_ll *daddr, char *ext_data1, static char exthdr_pck[sizeof(buf) + MIN_EXTHDR_SIZE]; create_packet(buf, 0, 0, PAYLOAD_LEN, 0); - add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_HOPOPTS, ext_data1); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_DSTOPTS, ext_data1); write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); create_packet(buf, PAYLOAD_LEN * 1, 0, PAYLOAD_LEN, 0); - add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_HOPOPTS, ext_data2); + add_ipv6_exthdr(buf, exthdr_pck, IPPROTO_DSTOPTS, ext_data2); write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr); } @@ -969,6 +969,7 @@ static void check_recv_pkts(int fd, int *correct_payload, static void gro_sender(void) { + const int fin_delay_us = 100 * 1000; static char fin_pkt[MAX_HDR_LEN]; struct sockaddr_ll daddr = {}; int txfd = -1; @@ -1012,15 +1013,22 @@ static void gro_sender(void) write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (strcmp(testname, "tcp") == 0) { send_changed_checksum(txfd, &daddr); + /* Adding sleep before sending FIN so that it is not + * received prior to other packets. + */ + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_changed_seq(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_changed_ts(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); send_diff_opt(txfd, &daddr); + usleep(fin_delay_us); write_packet(txfd, fin_pkt, total_hdr_len, &daddr); } else if (strcmp(testname, "ip") == 0) { send_changed_ECN(txfd, &daddr); diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index bb4d2f8d50d672..501615d285300b 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -40,7 +40,7 @@ __ksft_status_merge() weights[$i]=$((weight++)) done - if [[ ${weights[$a]} > ${weights[$b]} ]]; then + if [[ ${weights[$a]} -ge ${weights[$b]} ]]; then echo "$a" return 0 else diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index fc9eff0e89e226..20c29324b814f0 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -696,8 +696,14 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd, bw = do_rnd_write(peerfd, winfo->buf + winfo->off, winfo->len); if (bw < 0) { - if (cfg_rcv_trunc) - return 0; + /* expected reset, continue to read */ + if (cfg_rcv_trunc && + (errno == ECONNRESET || + errno == EPIPE)) { + fds.events &= ~POLLOUT; + continue; + } + perror("write"); return 111; } @@ -723,8 +729,10 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd, } if (fds.revents & (POLLERR | POLLNVAL)) { - if (cfg_rcv_trunc) - return 0; + if (cfg_rcv_trunc) { + fds.events &= ~(POLLERR | POLLNVAL); + continue; + } fprintf(stderr, "Unexpected revents: " "POLLERR/POLLNVAL(%x)\n", fds.revents); return 5; @@ -1419,7 +1427,7 @@ static void parse_opts(int argc, char **argv) */ if (cfg_truncate < 0) { cfg_rcv_trunc = true; - signal(SIGPIPE, handle_signal); + signal(SIGPIPE, SIG_IGN); } break; case 'j': diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index b48b4e56826a9c..6c2deef673e53b 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -493,7 +493,7 @@ do_transfer() "than expected (${expect_synrx})" retc=1 fi - if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ] && [ ${stat_ooo_now} -eq 0 ]; then + if [ ${stat_ackrx_now_l} -lt ${expect_ackrx} ]; then if [ ${stat_ooo_now} -eq 0 ]; then mptcp_lib_pr_fail "lower MPC ACK rx (${stat_ackrx_now_l})" \ "than expected (${expect_ackrx})" diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index c07e2bd3a315aa..b4779b94bd5735 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -2125,7 +2125,8 @@ signal_address_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.4.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 + speed=slow \ + run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 chk_add_nr 3 3 fi @@ -2137,7 +2138,8 @@ signal_address_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.14.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 + speed=slow \ + run_tests $ns1 $ns2 10.0.1.1 join_syn_tx=3 \ chk_join_nr 1 1 1 chk_add_nr 3 3 @@ -2319,7 +2321,7 @@ remove_tests() if reset "remove single subflow"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns2=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 @@ -2332,8 +2334,8 @@ remove_tests() if reset "remove multiple subflows"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns2=-2 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 @@ -2344,7 +2346,7 @@ remove_tests() # single address, remove if reset "remove single address"; then pm_nl_set_limits $ns1 0 1 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 1 addr_nr_ns1=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2357,9 +2359,9 @@ remove_tests() # subflow and signal, remove if reset "remove subflow and signal"; then pm_nl_set_limits $ns1 0 2 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 2 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup addr_nr_ns1=-1 addr_nr_ns2=-1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 2 2 2 @@ -2371,10 +2373,10 @@ remove_tests() # subflows and signal, remove if reset "remove subflows and signal"; then pm_nl_set_limits $ns1 0 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 3 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-1 addr_nr_ns2=-2 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2386,9 +2388,9 @@ remove_tests() # addresses remove if reset "remove addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.4.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup id 250 + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.4.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-3 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 @@ -2401,10 +2403,10 @@ remove_tests() # invalid addresses remove if reset "remove invalid addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.12.1 flags signal + pm_nl_add_endpoint $ns1 10.0.12.1 flags signal,backup # broadcast IP: no packet for this address will be received on ns1 - pm_nl_add_endpoint $ns1 224.0.0.1 flags signal - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal + pm_nl_add_endpoint $ns1 224.0.0.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup pm_nl_set_limits $ns2 2 2 addr_nr_ns1=-3 speed=10 \ run_tests $ns1 $ns2 10.0.1.1 @@ -2418,10 +2420,10 @@ remove_tests() # subflows and signal, flush if reset "flush subflows and signal"; then pm_nl_set_limits $ns1 0 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup pm_nl_set_limits $ns2 1 3 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2434,9 +2436,9 @@ remove_tests() if reset "flush subflows"; then pm_nl_set_limits $ns1 3 3 pm_nl_set_limits $ns2 3 3 - pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 - pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup id 150 + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow,backup addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -2453,9 +2455,9 @@ remove_tests() # addresses flush if reset "flush addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal id 250 - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.4.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,backup id 250 + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.4.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -2468,9 +2470,9 @@ remove_tests() # invalid addresses flush if reset "flush invalid addresses"; then pm_nl_set_limits $ns1 3 3 - pm_nl_add_endpoint $ns1 10.0.12.1 flags signal - pm_nl_add_endpoint $ns1 10.0.3.1 flags signal - pm_nl_add_endpoint $ns1 10.0.14.1 flags signal + pm_nl_add_endpoint $ns1 10.0.12.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.3.1 flags signal,backup + pm_nl_add_endpoint $ns1 10.0.14.1 flags signal,backup pm_nl_set_limits $ns2 3 3 addr_nr_ns1=-8 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 @@ -3160,6 +3162,17 @@ deny_join_id0_tests() run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 1 1 1 fi + + # default limits, server deny join id 0 + signal + if reset_with_allow_join_id0 "default limits, server deny join id 0" 0 1; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow + pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 2 2 2 + fi } fullmesh_tests() @@ -3578,7 +3591,7 @@ userspace_tests() continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns1 pm_nl_set_limits $ns2 2 2 - { speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! wait_mpj $ns1 @@ -3603,7 +3616,7 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm create destroy subflow @@ -3611,7 +3624,7 @@ userspace_tests() continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - { speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! wait_mpj $ns2 @@ -3631,7 +3644,7 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm create id 0 subflow @@ -3639,7 +3652,7 @@ userspace_tests() continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - { speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! wait_mpj $ns2 @@ -3652,7 +3665,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 2 2 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm remove initial subflow @@ -3660,7 +3673,7 @@ userspace_tests() continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - { speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! wait_mpj $ns2 @@ -3676,7 +3689,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi # userspace pm send RM_ADDR for ID 0 @@ -3684,7 +3697,7 @@ userspace_tests() continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns1 pm_nl_set_limits $ns2 1 1 - { speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! wait_mpj $ns1 @@ -3702,7 +3715,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 1 1 kill_events_pids - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi } @@ -3711,11 +3724,11 @@ endpoint_tests() # subflow_rebuild_header is needed to support the implicit flag # userspace pm type prevents add_addr if reset "implicit EP" && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 2 2 pm_nl_set_limits $ns2 2 2 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - { speed=slow \ + { timeout_test=120 test_linkfail=128 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! @@ -3732,17 +3745,17 @@ endpoint_tests() pm_nl_add_endpoint $ns2 10.0.2.2 flags signal pm_nl_check_endpoint "modif is allowed" \ $ns2 10.0.2.2 id 1 flags signal - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid fi if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then start_events pm_nl_set_limits $ns1 0 3 pm_nl_set_limits $ns2 0 3 pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - { test_linkfail=4 speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! @@ -3787,7 +3800,7 @@ endpoint_tests() chk_mptcp_info subflows 3 subflows 3 done - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid kill_events_pids chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 @@ -3812,14 +3825,15 @@ endpoint_tests() # remove and re-add if reset_with_events "delete re-add signal" && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=0 pm_nl_set_limits $ns1 0 3 pm_nl_set_limits $ns2 3 3 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal # broadcast IP: no packet for this address will be received on ns1 pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal - { test_linkfail=4 speed=5 \ + { timeout_test=120 test_linkfail=128 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! @@ -3860,7 +3874,7 @@ endpoint_tests() wait_mpj $ns2 chk_subflow_nr "after re-re-add ID 0" 3 chk_mptcp_info subflows 3 subflows 3 - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid kill_events_pids chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 @@ -3886,13 +3900,13 @@ endpoint_tests() # flush and re-add if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT && - mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + continue_if mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 1 2 # broadcast IP: no packet for this address will be received on ns1 pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow - { test_linkfail=4 speed=20 \ + { timeout_test=120 test_linkfail=128 speed=20 \ run_tests $ns1 $ns2 10.0.1.1 & } 2>/dev/null local tests_pid=$! @@ -3908,7 +3922,7 @@ endpoint_tests() wait_mpj $ns2 pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 - mptcp_lib_kill_wait $tests_pid + mptcp_lib_kill_group_wait $tests_pid join_syn_tx=3 join_connect_err=1 \ chk_join_nr 2 2 2 diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 975d4d4c862aff..5c9acf99d041bb 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -327,6 +327,27 @@ mptcp_lib_kill_wait() { wait "${1}" 2>/dev/null } +# $1: PID +mptcp_lib_pid_list_children() { + local curr="${1}" + # evoke 'ps' only once + local pids="${2:-"$(ps o pid,ppid)"}" + + echo "${curr}" + + local pid + for pid in $(echo "${pids}" | awk "\$2 == ${curr} { print \$1 }"); do + mptcp_lib_pid_list_children "${pid}" "${pids}" + done +} + +# $1: PID +mptcp_lib_kill_group_wait() { + # Some users might not have procps-ng: cannot use "kill -- -PID" + mptcp_lib_pid_list_children "${1}" | xargs -r kill &>/dev/null + wait "${1}" 2>/dev/null +} + # $1: IP address mptcp_lib_is_v6() { [ -z "${1##*:*}" ] diff --git a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh index 1014551dd76945..6731fe1eaf2e99 100755 --- a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh +++ b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh @@ -17,9 +17,31 @@ cleanup() checktool "socat -h" "run test without socat" checktool "iptables --version" "run test without iptables" +checktool "conntrack --version" "run test without conntrack" trap cleanup EXIT +connect_done() +{ + local ns="$1" + local port="$2" + + ip netns exec "$ns" ss -nt -o state established "dport = :$port" | grep -q "$port" +} + +check_ctstate() +{ + local ns="$1" + local dp="$2" + + if ! ip netns exec "$ns" conntrack --get -s 192.168.1.2 -d 192.168.1.1 -p tcp \ + --sport 10000 --dport "$dp" --state ESTABLISHED > /dev/null 2>&1;then + echo "FAIL: Did not find expected state for dport $2" + ip netns exec "$ns" bash -c 'conntrack -L; conntrack -S; ss -nt' + ret=1 + fi +} + setup_ns ns1 ns2 # Connect the namespaces using a veth pair @@ -44,15 +66,18 @@ socatpid=$! ip netns exec "$ns2" sysctl -q net.ipv4.ip_local_port_range="10000 10000" # add a virtual IP using DNAT -ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 +ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 || exit 1 # ... and route it to the other namespace ip netns exec "$ns2" ip route add 10.96.0.1 via 192.168.1.1 -# add a persistent connection from the other namespace -ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null & +# listener should be up by now, wait if it isn't yet. +wait_local_port_listen "$ns1" 5201 tcp -sleep 1 +# add a persistent connection from the other namespace +sleep 10 | ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null & +cpid0=$! +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" "5201" # ip daddr:dport will be rewritten to 192.168.1.1 5201 # NAT must reallocate source port 10000 because @@ -71,26 +96,25 @@ fi ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5202 -j REDIRECT --to-ports 5201 ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5203 -j REDIRECT --to-ports 5201 -sleep 5 | ip netns exec "$ns2" socat -t 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null & +sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null & +cpid1=$! -# if connect succeeds, client closes instantly due to EOF on stdin. -# if connect hangs, it will time out after 5s. -echo | ip netns exec "$ns2" socat -t 3 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null & +sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null & cpid2=$! -time_then=$(date +%s) -wait $cpid2 -rv=$? -time_now=$(date +%s) +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5202 +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5203 -# Check how much time has elapsed, expectation is for -# 'cpid2' to connect and then exit (and no connect delay). -delta=$((time_now - time_then)) +check_ctstate "$ns1" 5202 +check_ctstate "$ns1" 5203 -if [ $delta -lt 2 ] && [ $rv -eq 0 ]; then +kill $socatpid $cpid0 $cpid1 $cpid2 +socatpid=0 + +if [ $ret -eq 0 ]; then echo "PASS: could connect to service via redirected ports" else - echo "FAIL: socat cannot connect to service via redirect ($delta seconds elapsed, returned $rv)" + echo "FAIL: socat cannot connect to service via redirect" ret=1 fi diff --git a/tools/testing/selftests/net/psock_tpacket.c b/tools/testing/selftests/net/psock_tpacket.c index 404a2ce759ab61..ca0d9a5a9e08c1 100644 --- a/tools/testing/selftests/net/psock_tpacket.c +++ b/tools/testing/selftests/net/psock_tpacket.c @@ -22,6 +22,7 @@ * - TPACKET_V3: RX_RING */ +#undef NDEBUG #include #include #include @@ -33,7 +34,6 @@ #include #include #include -#include #include #include #include @@ -785,7 +785,7 @@ static int test_kernel_bit_width(void) static int test_user_bit_width(void) { - return __WORDSIZE; + return sizeof(long) * 8; } static const char *tpacket_str[] = { diff --git a/tools/testing/selftests/net/sctp_hello.c b/tools/testing/selftests/net/sctp_hello.c index f02f1f95d2275e..a04dac0b8027d9 100644 --- a/tools/testing/selftests/net/sctp_hello.c +++ b/tools/testing/selftests/net/sctp_hello.c @@ -29,7 +29,6 @@ static void set_addr(struct sockaddr_storage *ss, char *ip, char *port, int *len static int do_client(int argc, char *argv[]) { struct sockaddr_storage ss; - char buf[] = "hello"; int csk, ret, len; if (argc < 5) { @@ -56,16 +55,10 @@ static int do_client(int argc, char *argv[]) set_addr(&ss, argv[3], argv[4], &len); ret = connect(csk, (struct sockaddr *)&ss, len); - if (ret < 0) { - printf("failed to connect to peer\n"); + if (ret < 0) return -1; - } - ret = send(csk, buf, strlen(buf) + 1, 0); - if (ret < 0) { - printf("failed to send msg %d\n", ret); - return -1; - } + recv(csk, NULL, 0, 0); close(csk); return 0; @@ -75,7 +68,6 @@ int main(int argc, char *argv[]) { struct sockaddr_storage ss; int lsk, csk, ret, len; - char buf[20]; if (argc < 2 || (strcmp(argv[1], "server") && strcmp(argv[1], "client"))) { printf("%s server|client ...\n", argv[0]); @@ -125,11 +117,6 @@ int main(int argc, char *argv[]) return -1; } - ret = recv(csk, buf, sizeof(buf), 0); - if (ret <= 0) { - printf("failed to recv msg %d\n", ret); - return -1; - } close(csk); close(lsk); diff --git a/tools/testing/selftests/net/sctp_vrf.sh b/tools/testing/selftests/net/sctp_vrf.sh index c854034b6aa160..667b211aa8a11c 100755 --- a/tools/testing/selftests/net/sctp_vrf.sh +++ b/tools/testing/selftests/net/sctp_vrf.sh @@ -20,9 +20,9 @@ setup() { modprobe sctp_diag setup_ns CLIENT_NS1 CLIENT_NS2 SERVER_NS - ip net exec $CLIENT_NS1 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null - ip net exec $CLIENT_NS2 sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null - ip net exec $SERVER_NS sysctl -w net.ipv6.conf.default.accept_dad=0 2>&1 >/dev/null + ip net exec $CLIENT_NS1 sysctl -wq net.ipv6.conf.default.accept_dad=0 + ip net exec $CLIENT_NS2 sysctl -wq net.ipv6.conf.default.accept_dad=0 + ip net exec $SERVER_NS sysctl -wq net.ipv6.conf.default.accept_dad=0 ip -n $SERVER_NS link add veth1 type veth peer name veth1 netns $CLIENT_NS1 ip -n $SERVER_NS link add veth2 type veth peer name veth1 netns $CLIENT_NS2 @@ -62,17 +62,40 @@ setup() { } cleanup() { - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null + wait_client $CLIENT_NS1 + wait_client $CLIENT_NS2 + stop_server cleanup_ns $CLIENT_NS1 $CLIENT_NS2 $SERVER_NS } -wait_server() { +start_server() { local IFACE=$1 local CNT=0 - until ip netns exec $SERVER_NS ss -lS src $SERVER_IP:$SERVER_PORT | \ - grep LISTEN | grep "$IFACE" 2>&1 >/dev/null; do - [ $((CNT++)) = "20" ] && { RET=3; return $RET; } + ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP $SERVER_PORT $IFACE & + disown + until ip netns exec $SERVER_NS ss -SlH | grep -q "$IFACE"; do + [ $((CNT++)) -eq 30 ] && { RET=3; return $RET; } + sleep 0.1 + done +} + +stop_server() { + local CNT=0 + + ip netns exec $SERVER_NS pkill sctp_hello + while ip netns exec $SERVER_NS ss -SaH | grep -q .; do + [ $((CNT++)) -eq 30 ] && break + sleep 0.1 + done +} + +wait_client() { + local CLIENT_NS=$1 + local CNT=0 + + while ip netns exec $CLIENT_NS ss -SaH | grep -q .; do + [ $((CNT++)) -eq 30 ] && break sleep 0.1 done } @@ -81,14 +104,12 @@ do_test() { local CLIENT_NS=$1 local IFACE=$2 - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE 2>&1 >/dev/null & - disown - wait_server $IFACE || return $RET + start_server $IFACE || return $RET timeout 3 ip netns exec $CLIENT_NS ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT RET=$? + wait_client $CLIENT_NS + stop_server return $RET } @@ -96,25 +117,21 @@ do_testx() { local IFACE1=$1 local IFACE2=$2 - ip netns exec $SERVER_NS pkill sctp_hello 2>&1 >/dev/null - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE1 2>&1 >/dev/null & - disown - wait_server $IFACE1 || return $RET - ip netns exec $SERVER_NS ./sctp_hello server $AF $SERVER_IP \ - $SERVER_PORT $IFACE2 2>&1 >/dev/null & - disown - wait_server $IFACE2 || return $RET + start_server $IFACE1 || return $RET + start_server $IFACE2 || return $RET timeout 3 ip netns exec $CLIENT_NS1 ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null && \ + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT && \ timeout 3 ip netns exec $CLIENT_NS2 ./sctp_hello client $AF \ - $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT 2>&1 >/dev/null + $SERVER_IP $SERVER_PORT $CLIENT_IP $CLIENT_PORT RET=$? + wait_client $CLIENT_NS1 + wait_client $CLIENT_NS2 + stop_server return $RET } testup() { - ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=1 2>&1 >/dev/null + ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=1 echo -n "TEST 01: nobind, connect from client 1, l3mdev_accept=1, Y " do_test $CLIENT_NS1 || { echo "[FAIL]"; return $RET; } echo "[PASS]" @@ -123,7 +140,7 @@ testup() { do_test $CLIENT_NS2 && { echo "[FAIL]"; return $RET; } echo "[PASS]" - ip netns exec $SERVER_NS sysctl -w net.sctp.l3mdev_accept=0 2>&1 >/dev/null + ip netns exec $SERVER_NS sysctl -wq net.sctp.l3mdev_accept=0 echo -n "TEST 03: nobind, connect from client 1, l3mdev_accept=0, N " do_test $CLIENT_NS1 && { echo "[FAIL]"; return $RET; } echo "[PASS]" @@ -160,7 +177,7 @@ testup() { do_testx vrf-1 vrf-2 || { echo "[FAIL]"; return $RET; } echo "[PASS]" - echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, N " + echo -n "TEST 12: bind vrf-2 & 1 in server, connect from client 1 & 2, Y " do_testx vrf-2 vrf-1 || { echo "[FAIL]"; return $RET; } echo "[PASS]" } diff --git a/tools/testing/selftests/net/traceroute.sh b/tools/testing/selftests/net/traceroute.sh index 282f14760940dd..1ac91eebd16f56 100755 --- a/tools/testing/selftests/net/traceroute.sh +++ b/tools/testing/selftests/net/traceroute.sh @@ -10,28 +10,6 @@ PAUSE_ON_FAIL=no ################################################################################ # -log_test() -{ - local rc=$1 - local expected=$2 - local msg="$3" - - if [ ${rc} -eq ${expected} ]; then - printf "TEST: %-60s [ OK ]\n" "${msg}" - nsuccess=$((nsuccess+1)) - else - ret=1 - nfail=$((nfail+1)) - printf "TEST: %-60s [FAIL]\n" "${msg}" - if [ "${PAUSE_ON_FAIL}" = "yes" ]; then - echo - echo "hit enter to continue, 'q' to quit" - read a - [ "$a" = "q" ] && exit 1 - fi - fi -} - run_cmd() { local ns @@ -203,16 +181,14 @@ setup_traceroute6() run_traceroute6() { - if [ ! -x "$(command -v traceroute6)" ]; then - echo "SKIP: Could not run IPV6 test without traceroute6" - return - fi - setup_traceroute6 + RET=0 + # traceroute6 host-2 from host-1 (expects 2000:102::2) run_cmd $h1 "traceroute6 2000:103::4 | grep -q 2000:102::2" - log_test $? 0 "IPV6 traceroute" + check_err $? "traceroute6 did not return 2000:102::2" + log_test "IPv6 traceroute" cleanup_traceroute6 } @@ -268,16 +244,14 @@ setup_traceroute() run_traceroute() { - if [ ! -x "$(command -v traceroute)" ]; then - echo "SKIP: Could not run IPV4 test without traceroute" - return - fi - setup_traceroute + RET=0 + # traceroute host-2 from host-1 (expects 1.0.1.1). Takes a while. run_cmd $h1 "traceroute 1.0.2.4 | grep -q 1.0.1.1" - log_test $? 0 "IPV4 traceroute" + check_err $? "traceroute did not return 1.0.1.1" + log_test "IPv4 traceroute" cleanup_traceroute } @@ -294,9 +268,6 @@ run_tests() ################################################################################ # main -declare -i nfail=0 -declare -i nsuccess=0 - while getopts :pv o do case $o in @@ -306,7 +277,9 @@ do esac done +require_command traceroute6 +require_command traceroute + run_tests -printf "\nTests passed: %3d\n" ${nsuccess} -printf "Tests failed: %3d\n" ${nfail} +exit "${EXIT_STATUS}" diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 6fba7025c5e3c0..d73bff23c61e76 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -196,8 +196,8 @@ int expect_zr(int expr, int llen) } -#define EXPECT_NZ(cond, expr, val) \ - do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen; } while (0) +#define EXPECT_NZ(cond, expr) \ + do { if (!(cond)) result(llen, SKIPPED); else ret += expect_nz(expr, llen); } while (0) static __attribute__((unused)) int expect_nz(int expr, int llen) diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index f6156790c3b4df..05dc77fd527b3b 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -40,9 +40,9 @@ * Define weak versions to play nice with binaries that are statically linked * against a libc that doesn't support registering its own rseq. */ -__weak ptrdiff_t __rseq_offset; -__weak unsigned int __rseq_size; -__weak unsigned int __rseq_flags; +extern __weak ptrdiff_t __rseq_offset; +extern __weak unsigned int __rseq_size; +extern __weak unsigned int __rseq_flags; static const ptrdiff_t *libc_rseq_offset_p = &__rseq_offset; static const unsigned int *libc_rseq_size_p = &__rseq_size; @@ -198,7 +198,7 @@ void rseq_init(void) * libc not having registered a restartable sequence. Try to find the * symbols if that's the case. */ - if (!*libc_rseq_size_p) { + if (!libc_rseq_size_p || !*libc_rseq_size_p) { libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); diff --git a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c index 217c3a641c5379..ecf8b06c1ddf6c 100644 --- a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c +++ b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c @@ -146,6 +146,8 @@ int main(int argc, char **argv) ret = sscanf(index_str, "%d", &index); if (ret < 0) break; + + index &= 0x0f; if (index > WORKLOAD_TYPE_MAX_INDEX) printf("Invalid workload type index\n"); else diff --git a/tools/testing/selftests/user_events/perf_test.c b/tools/testing/selftests/user_events/perf_test.c index 5288e768b207a9..68625362add283 100644 --- a/tools/testing/selftests/user_events/perf_test.c +++ b/tools/testing/selftests/user_events/perf_test.c @@ -236,7 +236,7 @@ TEST_F(user, perf_empty_events) { ASSERT_EQ(1 << reg.enable_bit, self->check); /* Ensure write shows up at correct offset */ - ASSERT_NE(-1, write(self->data_fd, ®.write_index, + ASSERT_NE(-1, write(self->data_fd, (void *)®.write_index, sizeof(reg.write_index))); val = (void *)(((char *)perf_page) + perf_page->data_offset); ASSERT_EQ(PERF_RECORD_SAMPLE, *val); diff --git a/tools/testing/selftests/vDSO/vdso_call.h b/tools/testing/selftests/vDSO/vdso_call.h index bb237d771051bd..e7205584cbdca5 100644 --- a/tools/testing/selftests/vDSO/vdso_call.h +++ b/tools/testing/selftests/vDSO/vdso_call.h @@ -44,7 +44,6 @@ register long _r6 asm ("r6"); \ register long _r7 asm ("r7"); \ register long _r8 asm ("r8"); \ - register long _rval asm ("r3"); \ \ LOADARGS_##nr(fn, args); \ \ @@ -54,13 +53,13 @@ " bns+ 1f\n" \ " neg 3, 3\n" \ "1:" \ - : "+r" (_r0), "=r" (_r3), "+r" (_r4), "+r" (_r5), \ + : "+r" (_r0), "+r" (_r3), "+r" (_r4), "+r" (_r5), \ "+r" (_r6), "+r" (_r7), "+r" (_r8) \ - : "r" (_rval) \ + : \ : "r9", "r10", "r11", "r12", "cr0", "cr1", "cr5", \ "cr6", "cr7", "xer", "lr", "ctr", "memory" \ ); \ - _rval; \ + _r3; \ }) #else diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c index a54424e2336f45..67cbfc56e4e1b0 100644 --- a/tools/testing/selftests/vDSO/vdso_test_abi.c +++ b/tools/testing/selftests/vDSO/vdso_test_abi.c @@ -182,12 +182,11 @@ int main(int argc, char **argv) unsigned long sysinfo_ehdr = getauxval(AT_SYSINFO_EHDR); ksft_print_header(); - ksft_set_plan(VDSO_TEST_PLAN); - if (!sysinfo_ehdr) { - ksft_print_msg("AT_SYSINFO_EHDR is not present!\n"); - return KSFT_SKIP; - } + if (!sysinfo_ehdr) + ksft_exit_skip("AT_SYSINFO_EHDR is not present!\n"); + + ksft_set_plan(VDSO_TEST_PLAN); version = versions[VDSO_VERSION]; name = (const char **)&names[VDSO_NAMES]; diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index a1f506ba557864..4f09c5db0c7f30 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -332,6 +332,12 @@ int main(int argc, char *argv[]) if (oneshot) goto end; + /* Check if WDIOF_KEEPALIVEPING is supported */ + if (!(info.options & WDIOF_KEEPALIVEPING)) { + printf("WDIOC_KEEPALIVE not supported by this device\n"); + goto end; + } + printf("Watchdog Ticking Away!\n"); /* diff --git a/tools/tracing/latency/latency-collector.c b/tools/tracing/latency/latency-collector.c index cf263fe9deaf4b..ef97916e3873a1 100644 --- a/tools/tracing/latency/latency-collector.c +++ b/tools/tracing/latency/latency-collector.c @@ -1725,7 +1725,7 @@ static void show_usage(void) "-n, --notrace\t\tIf latency is detected, do not print out the content of\n" "\t\t\tthe trace file to standard output\n\n" -"-t, --threads NRTHR\tRun NRTHR threads for printing. Default is %d.\n\n" +"-e, --threads NRTHR\tRun NRTHR threads for printing. Default is %d.\n\n" "-r, --random\t\tArbitrarily sleep a certain amount of time, default\n" "\t\t\t%ld ms, before reading the trace file. The\n" diff --git a/usr/include/headers_check.pl b/usr/include/headers_check.pl index b6aec5e4365f9b..682980781eb37a 100755 --- a/usr/include/headers_check.pl +++ b/usr/include/headers_check.pl @@ -160,6 +160,8 @@ sub check_sizetypes if (my $included = ($line =~ /^\s*#\s*include\s+[<"](\S+)[>"]/)[0]) { check_include_typesh($included); } + # strip single-line comments, as types may be referenced within them + $line =~ s@/\*.*?\*/@@; if ($line =~ m/__[us](8|16|32|64)\b/) { printf STDERR "$filename:$lineno: " . "found __[us]{8,16,32,64} type " . diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index bb062d3d245723..e2c7e3d918406d 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -261,15 +261,19 @@ static int kvm_gmem_release(struct inode *inode, struct file *file) * dereferencing the slot for existing bindings needs to be protected * against memslot updates, specifically so that unbind doesn't race * and free the memslot (kvm_gmem_get_file() will return NULL). + * + * Since .release is called only when the reference count is zero, + * after which file_ref_get() and get_file_active() fail, + * kvm_gmem_get_pfn() cannot be using the file concurrently. + * file_ref_put() provides a full barrier, and get_file_active() the + * matching acquire barrier. */ mutex_lock(&kvm->slots_lock); filemap_invalidate_lock(inode->i_mapping); xa_for_each(&gmem->bindings, index, slot) - rcu_assign_pointer(slot->gmem.file, NULL); - - synchronize_rcu(); + WRITE_ONCE(slot->gmem.file, NULL); /* * All in-flight operations are gone and new bindings can be created. @@ -298,12 +302,16 @@ static inline struct file *kvm_gmem_get_file(struct kvm_memory_slot *slot) /* * Do not return slot->gmem.file if it has already been closed; * there might be some time between the last fput() and when - * kvm_gmem_release() clears slot->gmem.file, and you do not - * want to spin in the meanwhile. + * kvm_gmem_release() clears slot->gmem.file. */ return get_file_active(&slot->gmem.file); } +static pgoff_t kvm_gmem_get_index(struct kvm_memory_slot *slot, gfn_t gfn) +{ + return gfn - slot->base_gfn + slot->gmem.pgoff; +} + static struct file_operations kvm_gmem_fops = { .open = generic_file_open, .release = kvm_gmem_release, @@ -505,11 +513,11 @@ int kvm_gmem_bind(struct kvm *kvm, struct kvm_memory_slot *slot, } /* - * No synchronize_rcu() needed, any in-flight readers are guaranteed to - * be see either a NULL file or this new file, no need for them to go - * away. + * memslots of flag KVM_MEM_GUEST_MEMFD are immutable to change, so + * kvm_gmem_bind() must occur on a new memslot. Because the memslot + * is not visible yet, kvm_gmem_get_pfn() is guaranteed to see the file. */ - rcu_assign_pointer(slot->gmem.file, file); + WRITE_ONCE(slot->gmem.file, file); slot->gmem.pgoff = start; xa_store_range(&gmem->bindings, start, end - 1, slot, GFP_KERNEL); @@ -526,44 +534,67 @@ int kvm_gmem_bind(struct kvm *kvm, struct kvm_memory_slot *slot, return r; } -void kvm_gmem_unbind(struct kvm_memory_slot *slot) +static void __kvm_gmem_unbind(struct kvm_memory_slot *slot, struct kvm_gmem *gmem) { unsigned long start = slot->gmem.pgoff; unsigned long end = start + slot->npages; - struct kvm_gmem *gmem; + + xa_store_range(&gmem->bindings, start, end - 1, NULL, GFP_KERNEL); + + /* + * synchronize_srcu(&kvm->srcu) ensured that kvm_gmem_get_pfn() + * cannot see this memslot. + */ + WRITE_ONCE(slot->gmem.file, NULL); +} + +void kvm_gmem_unbind(struct kvm_memory_slot *slot) +{ struct file *file; /* - * Nothing to do if the underlying file was already closed (or is being - * closed right now), kvm_gmem_release() invalidates all bindings. + * Nothing to do if the underlying file was _already_ closed, as + * kvm_gmem_release() invalidates and nullifies all bindings. */ - file = kvm_gmem_get_file(slot); - if (!file) + if (!slot->gmem.file) return; - gmem = file->private_data; + file = kvm_gmem_get_file(slot); + + /* + * However, if the file is _being_ closed, then the bindings need to be + * removed as kvm_gmem_release() might not run until after the memslot + * is freed. Note, modifying the bindings is safe even though the file + * is dying as kvm_gmem_release() nullifies slot->gmem.file under + * slots_lock, and only puts its reference to KVM after destroying all + * bindings. I.e. reaching this point means kvm_gmem_release() hasn't + * yet destroyed the bindings or freed the gmem_file, and can't do so + * until the caller drops slots_lock. + */ + if (!file) { + __kvm_gmem_unbind(slot, slot->gmem.file->private_data); + return; + } filemap_invalidate_lock(file->f_mapping); - xa_store_range(&gmem->bindings, start, end - 1, NULL, GFP_KERNEL); - rcu_assign_pointer(slot->gmem.file, NULL); - synchronize_rcu(); + __kvm_gmem_unbind(slot, file->private_data); filemap_invalidate_unlock(file->f_mapping); fput(file); } /* Returns a locked folio on success. */ -static struct folio * -__kvm_gmem_get_pfn(struct file *file, struct kvm_memory_slot *slot, - gfn_t gfn, kvm_pfn_t *pfn, bool *is_prepared, - int *max_order) +static struct folio *__kvm_gmem_get_pfn(struct file *file, + struct kvm_memory_slot *slot, + pgoff_t index, kvm_pfn_t *pfn, + bool *is_prepared, int *max_order) { - pgoff_t index = gfn - slot->base_gfn + slot->gmem.pgoff; + struct file *gmem_file = READ_ONCE(slot->gmem.file); struct kvm_gmem *gmem = file->private_data; struct folio *folio; - if (file != slot->gmem.file) { - WARN_ON_ONCE(slot->gmem.file); + if (file != gmem_file) { + WARN_ON_ONCE(gmem_file); return ERR_PTR(-EFAULT); } @@ -594,6 +625,7 @@ __kvm_gmem_get_pfn(struct file *file, struct kvm_memory_slot *slot, int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, kvm_pfn_t *pfn, int *max_order) { + pgoff_t index = kvm_gmem_get_index(slot, gfn); struct file *file = kvm_gmem_get_file(slot); struct folio *folio; bool is_prepared = false; @@ -602,7 +634,7 @@ int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot, if (!file) return -EFAULT; - folio = __kvm_gmem_get_pfn(file, slot, gfn, pfn, &is_prepared, max_order); + folio = __kvm_gmem_get_pfn(file, slot, index, pfn, &is_prepared, max_order); if (IS_ERR(folio)) { r = PTR_ERR(folio); goto out; @@ -650,6 +682,7 @@ long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long for (i = 0; i < npages; i += (1 << max_order)) { struct folio *folio; gfn_t gfn = start_gfn + i; + pgoff_t index = kvm_gmem_get_index(slot, gfn); bool is_prepared = false; kvm_pfn_t pfn; @@ -658,7 +691,7 @@ long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long break; } - folio = __kvm_gmem_get_pfn(file, slot, gfn, &pfn, &is_prepared, &max_order); + folio = __kvm_gmem_get_pfn(file, slot, index, &pfn, &is_prepared, &max_order); if (IS_ERR(folio)) { ret = PTR_ERR(folio); break;