vmm: Destroy character devices synchronously.
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Authored by jhb on May 12 2022, 9:22 PM.

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rG5e08ce742141: vmm: Destroy character devices synchronously.
rG7a0c23da4eaa: vmm: Destroy character devices synchronously.

Summary

This fixes a userland race where bhyveload or bhyve can fail to reuse
a VM name after bhyvectl --destroy has returned.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 45551
Build 42439: arc lint + arc unit

Event Timeline

jhb created this revision.May 12 2022, 9:22 PM

Herald added a reviewer: bhyve. · View Herald TranscriptMay 12 2022, 9:22 PM

Herald added subscribers: bcran, rgrimes, imp. · View Herald Transcript

jhb requested review of this revision.May 12 2022, 9:22 PM

Harbormaster completed remote builds in B45551: Diff 105914.May 12 2022, 9:23 PM

editor_callfortesting.org added a subscriber: editor_callfortesting.org.May 12 2022, 11:30 PM

markj accepted this revision as: markj.May 13 2022, 1:33 PM

This revision is now accepted and ready to land.May 13 2022, 1:33 PM

andy_omniosce.org added a subscriber: andy_omniosce.org.May 19 2022, 9:20 PM

Closed by commit rG7a0c23da4eaa: vmm: Destroy character devices synchronously. (authored by jhb). · Explain WhyMay 20 2022, 4:55 PM

This revision was automatically updated to reflect the committed changes.

jhb added a commit: rG7a0c23da4eaa: vmm: Destroy character devices synchronously..

jhb added a commit: rG5e08ce742141: vmm: Destroy character devices synchronously..Jul 13 2022, 4:47 PM

Revision Contents
Changeset List

Path

Size

sys/

amd64/

vmm/

vmm_dev.c

17 lines

Diff 105914

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vmm: Destroy character devices synchronously.ClosedPublicActions