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Differential D45401

bhyve: avoid a potential deadlock
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Authored by khorben_defora.org on May 29 2024, 3:49 PM.
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bcran
rgrimes

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imp
corvink
markj
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bhyve
Commits
rG1616f7d4b57b: bhyve: avoid a potential deadlock
rG1f3bfc60550c: bhyve: avoid a potential deadlock
Summary

This unlocks a mutex in an error path, that would otherwise remain locked and potentially cause a deadlock later on.

Reported by: Coverity Scan
CID: 1521334
Sponsored by: The FreeBSD Foundation

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rG FreeBSD src repository
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Event Timeline

khorben_defora.org created this revision.May 29 2024, 3:49 PM
Herald added a reviewer: bhyve. · View Herald TranscriptMay 29 2024, 3:49 PM
Herald added subscribers: bcran, rgrimes. · View Herald Transcript
khorben_defora.org requested review of this revision.May 29 2024, 3:49 PM
khorben_defora.org edited the summary of this revision. (Show Details)May 29 2024, 3:52 PM
markj accepted this revision as: markj.May 29 2024, 8:39 PM
This revision is now accepted and ready to land.May 29 2024, 8:39 PM
corvink accepted this revision.Jun 3 2024, 5:57 AM
corvink added a comment.Aug 2 2024, 9:42 AM

What's CID: 1521334?

khorben_defora.org added a comment.Aug 2 2024, 9:43 AM
In D45401#1053575, @corvink wrote:

What's CID: 1521334?

It's the identifier from Coverity for the vulnerability reported.

Closed by commit rG1f3bfc60550c: bhyve: avoid a potential deadlock (authored by khorben_defora.org, committed by corvink). · Explain WhyAug 5 2024, 8:01 AM
This revision was automatically updated to reflect the committed changes.
corvink added a commit: rG1f3bfc60550c: bhyve: avoid a potential deadlock.
corvink added a commit: rG1616f7d4b57b: bhyve: avoid a potential deadlock.Nov 12 2024, 7:56 AM

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PathSize
usr.sbin/
bhyve/
4 lines

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usr.sbin/bhyve/tpm_intf_crb.c

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