Mount umount2 linux compat#1059

Closed

54dK3n wants to merge 74 commits into

rcore-os:devfrom

54dK3n:mount-umount2-linux-compat

Commits on May 22, 2026

fix(starry): reject invalid umount2 flags

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fix sys_mount and umount2

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Commits on May 23, 2026

fix(starry): align mount and umount2 semantics with Linux

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Commits on May 25, 2026

Commits on May 31, 2026

fix(axcpu): save SP in aarch64 TrapFrame for kprobe correctness (#887)

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feat(starry): add userspace test for prlimit64 syscall (#801)

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feat(starry-kernel): add inotifywait support (#894)

Joshua912815
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fix(starry-kernel): correct splice error handling (#896)

crion99
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Fix/starryos：完善了StarryOS的sys_membarrier和sys_rseq两个系统调用。 (#897)

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test(starryos): add user test for capset syscall (#898)

WellDown64
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fix(epoll,sigmask-related): align sigsetsize checks with linux abi (#900)

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test(starryos): add user test for syscall getrusage (#902)

WellDown64
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fix(starry-kernel): align file sync syscalls with Linux semantics (#903)

Antareske
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fix(starry-kernel): handle COW write faults from kernel-mode user-memory writes (#909)

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refactor(drivers): split shared driver stack from ArceOS (#831)

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fix(starry-kernel): close EPOLLET race window and NoEvent busy-loop (#910)

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fix(starry-kernel): copy under-aligned epoll_event byte-wise (fixes Go netpoll EFAULT) (#914)

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fix(starry-kernel): add Threads: line to /proc/[pid]/status and implement /proc/[pid]/statm (#915)

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Refactor journal recovery and partition scanning logic (#927)

YanLien
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fix(starry): repair SG2002 CI build (#929)

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fix(starry-signal): keep x86-64 uc_mcontext at Linux ABI offset 40 (#916)

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fix(axruntime): park secondary harts beyond MAX_CPU_NUM instead of panicking (#919)

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fix(starry-mm): fix use-after-free when evicting a page-cache page shared across split file mappings (#920)

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fix(axruntime): initialize the page allocator from the largest free RAM region (#922)

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feat(starry-task): implement sys_getcpu (#924)

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fix(starry-task): suspend on SIGSTOP instead of killing (job control) (#925)

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refactor(dma-api): split coherent and streaming DMA APIs (#932)

ZR233
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Migrate CI jobs to self-hosted runners and enable container usage (#928)

ZCShou
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chore(axbuild): remove unused feature toggles (#933)

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refactor(driver): move static probes to platform-owned registration (#937)

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fix(ax-net-ng): drain entire ARP-pending queue, lift cache TTL and capacity (#911)

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fix(ax-task): preempt on async wake, guard wait queue against double-enqueue (#912)

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fix(starry-kernel,x86-qemu-q35): probe terminal size, deliver SIGWINCH, batch ONLCR writes (#913)

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Revert "fix(ax-task): preempt on async wake, guard wait queue against double-…" (#939)

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feat(axvisor): add PhytiumPi and ROC-RK3568 board tests (#934)

YanLien
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test(starryos): time and fail fast busybox cases (#944)

ZR233
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Remove spin lock implementations: RelaxStrategy and RwLock (#955)

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feat(starry): add DeepSeek TUI example app with Docker-based build (#907)

CharlieVinnie
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fix(axbuild): skip disabled grouped C subcases (#942)

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fix(loongarch64): make userspace LSX usable (preserve FP/LSX state + fix uc_mcontext offset + advertise AT_HWCAP) (#917)

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fix(starry-net): SIOCGIFINDEX + non-zero SIOCGIFCONF sizing for OpenJDK NetworkInterface (#923)

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fix(ci): stabilize Starry LoongArch apk-curl test (#959)

ZR233
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fix(axtask): kick remote CPUs on SMP wakeups (#926)

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refactor(starry): route HAL access through ax-runtime (#963)

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fix(axvisor): enable buddy-slab allocator (#974)

ZR233
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feat(starry-kernel): add kprobe support (#847)

CN-TangLin
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fix(ramdisk): enable crate publishing (#975)

ZR233
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Remove ARM PL011 UART driver and integrate DesignWare APB UART support (#965)

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Refactor FDT handling, error management, and improve code clarity (#966)

ZCShou
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feat(starry-kernel): add eBPF subsystem (maps, VM, helpers, perf events) (#848)

CN-TangLin
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fix(starry-kernel): validate sync_file_range flags and offsets (#823)

date727
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test(starry): 添加 sqlite3 CLI 多架构压力测试配置 (#895)

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Adds support for kernel symbol dumping via kallsyms (#837)

Godones
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Implement platform-specific IRQ handling and architecture setup (#979)

ZCShou
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Refactor code structure for improved readability and maintainability (#982)

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chore(deps): update spin 0.10→0.12, ostool 0.19→0.21 (#978)

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fix(starry): abort test run on first failure (#983)

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fix(axfs-ng-vfs): skip children cache transfer on rename to avoid stale parent references (#938)

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feat(some-serial): add Rockchip FIQ debugger UART (#980)

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feat(starry-kernel): add LKM support via kmod-loader integration (#849)

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test(starry-kernel): add eBPF advanced and attach/perf_event user-space test suites (#874)

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refactor(axruntime): remove alloc feature, make it unconditional (#985)

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Remove range-alloc-arceos crate and its associated files (#991)

ZCShou
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Refactor linker scripts and CI configuration (#992)

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cvi_usb_camera: replace SpinNoIrq with ax_sync::Mutex to allow sleeping during init (#964)

wyatt-dai
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feat(riscv64): support dynamic platform on QEMU and SG2002 (#961)

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feat(starry-kernel): add initial GDB ptrace support (#931)

Promin3
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feat(axvisor): support x86_64 Linux guest boot (vmx) (#930)

Josen-B
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feat(starry-kernel): add initial cgroup2 support (#989)

LetsWalkInLine
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fix(rsext4): use physical byte offset in readdir to fix rm -rf skipping entries (#1001)

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refactor(ax-alloc): remove ax-allocator dependency, simplify to TLSF/buddy-slab backends (#987)

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feat(starry-kernel): x86_64 ptrace register r/w and PTRACE_SINGLESTEP support

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