Harden vGPU cleanup failure handling - #377

Closed

yummybomb wants to merge 59 commits into

hypeship/vendor-vfio-vgpufrom

hypeship/vgpu-stack-review-fixes

Commits on Aug 7, 2026

Generalize vGPU device lifecycle
yummybomb
committed
6e2e90c
Harden vGPU lifecycle compatibility
yummybomb
committed
2b4be15
Validate unsupported vGPU frameworks on Darwin
yummybomb
committed
6cd7d87
Reduce vGPU refactor diff noise
yummybomb
committed
44e960f
Leave vGPU hypervisor selection to callers
yummybomb
committed
19b2197
Require qemu for vGPU instances
yummybomb
committed
01fda7f
Preserve vGPU hypervisor support
yummybomb
committed
8b8dd24
Track VF allocation with a single field
yummybomb
committed
5cad940
Update vGPU lifecycle comments
yummybomb
committed
851944b
Drop the dead mdev branch from QEMU PCI passthrough args
yummybomb
committed
1b675d3
Fix Darwin vGPU build
yummybomb
committed
be99687
Preserve QEMU vGPU device ordering
yummybomb
committed
65c9f1b
Preserve mdev-era lifecycle semantics in the refactor
yummybomb
committed
2662fdd
Keep the mdev create error text in the refactor
yummybomb
committed
4499016

Commits on Aug 9, 2026

Restore mdev start error text
yummybomb
committed
12bd9d9
Release stale vGPU assignments on start and retain assignments on failed release
yummybomb
committed
e309787
Release the vGPU before other teardown on delete and let stopped instances retry a failed release
yummybomb
committed
6e9680b
Keep stop's no-op contract on failed retained vGPU release and pass assignments to DestroyVGPU as a struct
yummybomb
committed
631c9ce
Keep retained vGPU assignments out of instance forks
yummybomb
committed
4b235fb
Persist a stale vGPU release during start immediately
yummybomb
committed
bbcc992
Clear vGPU assignments from snapshot forks
yummybomb
committed
eecebb8
Preserve current vGPU assignment across snapshot restore
yummybomb
committed
807aced
Document vGPU rollback alongside the retention behavior
yummybomb
committed
830ad44
Block restart policy before delete teardown
yummybomb
committed
2cdc587
Unify hypervisor liveness checks on ProcessExists
yummybomb
committed
c91c818
Wait for non-child hypervisor exit before finishing kill
yummybomb
committed
9db1c19
Verify socket ownership before treating a hypervisor PID as live
yummybomb
committed
d8a8a42
Fail closed on hypervisor liveness checks
yummybomb
committed
799d780
Fail closed on duplicate socket paths
yummybomb
committed
d46ccb7
Resolve socket owner from listening entries only
yummybomb
committed
9973643
Verify socket ownership before force-killing a hypervisor PID
yummybomb
committed
bcf0ab7
Skip hypervisor kill when socket ownership is unconfirmed
yummybomb
committed
daabd83
Fail delete when hypervisor ownership is unconfirmed
yummybomb
committed
405ff78
Verify hypervisor ownership before killing
yummybomb
committed
f17f33e
Support vendor VFIO vGPU devices
yummybomb
committed
72a4f68
Account for consumed vGPU profiles
yummybomb
committed
ef8a46f
Reject unowned vendor VFIO releases
yummybomb
committed
97b9166
Check all vendor VFIO device paths
yummybomb
committed
835e695
Require usable mdev types for discovery
yummybomb
committed
6653316
Test retained vendor VFIO assignments
yummybomb
committed
872731c
Always delete the test instance during vGPU cleanup
yummybomb
committed
9c9936c
Fall back to passthrough status when vGPU discovery fails
yummybomb
committed
5e4d269
Keep vGPU placement available when an allocated type is unknown
yummybomb
committed
624069a
Report vendor VFIO availability per parent GPU and thread instance ownership through releases
yummybomb
committed
4e53bdb
Keep vendor VFIO out of the create path until lifecycle integration
yummybomb
committed
d2bf3fa
Guard vGPU releases with live-instance claims
yummybomb
committed
ad506fd
Reconcile vendor VFIO vGPUs against a fail-closed instance inventory
yummybomb
committed
187710c
Fail closed on vGPU claim checks
yummybomb
committed
efcdf1f
Retain only vGPU assignment after failed create
yummybomb
committed
d756f43
Clear released vGPU assignment on start rollback
yummybomb
committed
4b772f1
Test start rollback vGPU cleanup
yummybomb
committed
e7e2f25
Normalize legacy mdev paths in live-claim check
yummybomb
committed
878b59e
Bind the live-claimant test socket under /tmp for macOS
yummybomb
committed
06e4bc7
Surface retained vGPU cleanup through a typed create error and manager seam
yummybomb
committed
fa4cdfa
Generalize the create vGPU error text
yummybomb
committed
81b1276
Scope vGPU claim scan to vendor VFIO and close reconcile gaps
yummybomb
committed
592818a
Harden the vendor VFIO release path
yummybomb
committed
957ef7b
Fail closed on retained vGPU cleanup
yummybomb
committed
1ecd698
Harden vGPU cleanup failure handling
yummybomb
committed
7ab91a5