Add support for virtio device reset#5891

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ilstam wants to merge 28 commits into

firecracker-microvm:mainfrom

ilstam:device-reset

Commits on Jul 2, 2026

virtio: Change VirtioDevice::reset() return type to bool
ilstam
committed
virtio: mmio: Simplify MMIO transport reset logic
ilstam
committed
virtio: pci: Fix deadlock in device reset path
ilstam
committed
virtio: pci: Reset feature select registers on device reset
ilstam
committed
virtio: pci: Drop MSI-X configuration on device reset
ilstam
committed
virtio: mmio: Add unit test for device reset failure
ilstam
committed
virtio: Add deactivate() method to VirtioDevice trait
ilstam
committed
virtio: Notify queues after device activation
ilstam
committed
virtio: Consume eventfds while the device is deactivated
ilstam
committed
virtio: Move queue reset from transport to VirtioDevice::reset()
ilstam
committed
virtio: Complete reset() and introduce _reset()
ilstam
committed
virtio: net: Add a RxBuffers::clear() method
ilstam
committed
virtio: net: Implement device reset
ilstam
committed
tests: Add integration test for virtio-net device reset
ilstam
committed
virtio: block: Implement device reset
ilstam
committed
tests: Add integration test for virtio-block device reset
ilstam
committed
virtio: pmem: Implement device reset
ilstam
committed
tests: Add integration test for virtio-pmem device reset
ilstam
committed
virtio: balloon: Implement device reset
ilstam
committed
tests: Add integration test for virtio-balloon device reset
ilstam
committed
virtio: entropy: Implement device reset
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committed
tests: Add integration test for virtio-rng device reset
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virtio: vsock: Register the host socket listener on activation
ilstam
committed
virtio: vsock: Implement device reset
ilstam
committed
tests: Add integration test for virtio-vsock device reset
ilstam
committed
virtio: mem: Implement device reset
ilstam
committed
tests: Add integration test for virtio-mem device reset
ilstam
committed
CHANGELOG: Mention virtio device reset support
ilstam
committed

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Add support for virtio device reset#5891

Add support for virtio device reset#5891
ilstam wants to merge 28 commits into
firecracker-microvm:mainfrom
ilstam:device-reset

Commits on Jul 2, 2026

virtio: Change VirtioDevice::reset() return type to bool

virtio: mmio: Simplify MMIO transport reset logic

virtio: pci: Fix deadlock in device reset path

virtio: pci: Reset feature select registers on device reset

virtio: pci: Drop MSI-X configuration on device reset

virtio: mmio: Add unit test for device reset failure

virtio: Add deactivate() method to VirtioDevice trait

virtio: Notify queues after device activation

virtio: Consume eventfds while the device is deactivated

virtio: Move queue reset from transport to VirtioDevice::reset()

virtio: Complete reset() and introduce _reset()

virtio: net: Add a RxBuffers::clear() method

virtio: net: Implement device reset

tests: Add integration test for virtio-net device reset

virtio: block: Implement device reset

tests: Add integration test for virtio-block device reset

virtio: pmem: Implement device reset

tests: Add integration test for virtio-pmem device reset

virtio: balloon: Implement device reset

tests: Add integration test for virtio-balloon device reset

virtio: entropy: Implement device reset

tests: Add integration test for virtio-rng device reset

virtio: vsock: Register the host socket listener on activation

virtio: vsock: Implement device reset

tests: Add integration test for virtio-vsock device reset

virtio: mem: Implement device reset

tests: Add integration test for virtio-mem device reset

CHANGELOG: Mention virtio device reset support