fix(windows): stabilize WHPX and reproducible firmware builds#4

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ZhiXiao-Lin wants to merge 31 commits into

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fix/windows-whpx-main-20260721

Commits on Jun 12, 2026

feat(snapshot): file-backed guest RAM behind KRUN_SNAPSHOT_MEM_FILE

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feat(snapshot): pause + snapshot trigger (KRUN_SNAPSHOT_SOCK)

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fix(snapshot): SaveState arm in running(); serde for FAM CpuId/Msrs

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feat(snapshot): krun_restore — MAP_PRIVATE CoW RAM + KVM state restore (Phase A-3)

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fix(snapshot): correct MmapRegionBuilder path + RestoreState error variant

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fix(snapshot): skip boot vCPU config in restore mode (setup_sregs corrupted snapshot RAM)

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Commits on Jun 13, 2026

docs(snapshot): Phase A verified + Phase B device-state design

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feat(snapshot): QueueState — virtio queue save/restore primitive (Phase B foundation)

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feat(snapshot): MmioTransport save_state/restore_state + MmioDeviceState (Phase B)

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fix(snapshot): restore Queue's own derive (QueueState had stolen it)

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feat(snapshot): wire virtio device-state save/restore into snapshot+restore (Phase B)

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fix(snapshot): devices::Error has no Display, use Debug in mmio Error arm

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fix(snapshot): file-back the libkrunfw kernel region so the snapshot captures it

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fix(snapshot): sort restore regions by guest addr (kernel region appended last)

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docs(snapshot): record real root cause + fix (kernel-image region) — restore now correct

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fix(snapshot): capture vsock muxer's LIVE queue indices, not stale self.queues

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docs: vsock restore diagnosis

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fix(snapshot): reconcile queue indices against guest-RAM used_idx for all devices

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fix(snapshot): parenthesize cast in queue-index reconciliation (parse error)

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feat(snapshot): persist+restore virtio-fs inode map (fixes exec EBADF on restored guest)

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fix(snapshot): store virtio-fs inode paths relative to fs root, rejoin on restore

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fix(snapshot): arch-gate VcpuEvent::SaveState to x86_64

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Commits on Jul 9, 2026

fix: import box exec encoding marker

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Commits on Jul 11, 2026

fix(macos): avoid double-closing virtiofs descriptors

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Commits on Jul 21, 2026

fix(windows): stabilize native WHPX workloads
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fix(windows): make WHPX builds portable and logs opt-in
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build(windows): make release DLL reproducible
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build(windows): remove path-dependent CodeView metadata
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build(windows): validate and archive kernel bundle source
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Commits on Jul 22, 2026