Detect and quarantine wedged vGPU VFs - #435

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yummybomb wants to merge 17 commits into

hypeship/vendor-vfio-vgpufrom

hypeship/vgpu-wedge-quarantine

Commits on Aug 21, 2026

Quarantine wedged vGPU VFs convicted by the guest sentinel
yummybomb
authored
b99bbe3
Report GPU init failure from the guest agent and harden quarantine
yummybomb
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1872ad1
Close sentinel replay, fail-open, and persist-retry holes
yummybomb
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88c4da9
Match only kernel-facility kmsg records in the GPU init watch
yummybomb
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e5d8616
Bound vGPU sentinel scans to the line cap
yummybomb
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4ac60df
Signal an unavailable VF health store
yummybomb
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1649d49
Repeat the GPU init-failure marker so printk splits cannot lose a report
yummybomb
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297dda2
Remove the conviction brake
yummybomb
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09b94a5
Read /dev/kmsg with a record-sized buffer
yummybomb
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36a064f
Fsync VF health state writes
yummybomb
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b2ca179
Persist only the matched sentinel marker
yummybomb
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3cdf748
Trim unused VF health and sentinel surface
yummybomb
authored
9e25c90
Re-probe framework discovery while the sentinel gate is unknown
yummybomb
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a5d66bd
Revalidate the assignment before conviction and list targets strictly
yummybomb
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a0bbbca
Document draining the parent GPU before an SR-IOV cycle
yummybomb
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af322ba
Deduplicate the wedge remediation docs
yummybomb
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ef934fb
Convict on a released assignment instead of skipping
yummybomb
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ee1b160