feat: implement virtio based host-guest communication - #1794

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andreiltd wants to merge 20 commits into

virtq-foundationsfrom

Commits on Sep 11, 2026

feat(virtq): implement guest-to-host virtqueue transport
andreiltd
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822016f
feat(virtq): remove legacy guest-to-host stack transport
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083dc4d
feat(virtq): use virtqueues for guest comms
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3880098
feat(virtq): purge input/output regions
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1bc212a
feat(virtq): optimize inflight bookkeeping memory
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15f1c90
feat(virtq): checkpoint dirty queues for snapshots
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903867b
feat(virtq): reject snapshots with retained buffers
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7d71c20
feat(virtq): add C guest `ByteChunks`
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9c9b4ee
fix(virtq): adjust scratch budget
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ba26295
fix(virtq): address clippy warnings in release builds
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a9ec854
refactor: some stylish tweaks
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5d409fa
fix: adjust test scratch size
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0cadaf0
fix(virtq): accept transport error in fuzzing
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2d17f03
fix: increas fuzzing heap size
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227c8c1
fix: adjust test heap sizes
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0715887
fix: some docs improvements
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06a8c41
fix: adjust snapshot restore test heap sizes
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4485d5e
feat(virtq): remove, now dead, hlbytechunks and hlsizeprefixedbytechunks
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e3f17a4
refactor: general code cleanup
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8b29c51

Commits on Sep 14, 2026

feat: add roundtrip and malformed virtq fuzzing
andreiltd
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05abe2f