vmm: take exclusive mem_segs_lock when (un)assigning ppt dev
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Authored by rew on Jan 6 2023, 10:13 AM.

Details

Reviewers

corvink
markj
jhb

Group Reviewers

bhyve

Commits

rGccf32a68f821: vmm: take exclusive mem_segs_lock when (un)assigning ppt dev

Summary

PR: 268744
Reported by: mmatalka@gmail.com
Fixes: 67b69e76e8ee ("vmm: Use an sx lock to protect the memory map.")

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 48972
Build 45861: arc lint + arc unit

Event Timeline

rew created this revision.Jan 6 2023, 10:13 AM

Herald added a reviewer: bhyve. · View Herald TranscriptJan 6 2023, 10:13 AM

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

rew requested review of this revision.Jan 6 2023, 10:13 AM

Harbormaster completed remote builds in B48972: Diff 114789.Jan 6 2023, 10:13 AM

corvink accepted this revision.Jan 9 2023, 10:26 AM

This revision is now accepted and ready to land.Jan 9 2023, 10:26 AM

markj accepted this revision as: markj.Jan 10 2023, 12:11 AM

rew mentioned this in D37972: bhyve: help rendezvous request when waiting for IDLE vcpu state.Jan 15 2023, 10:25 PM

jhb accepted this revision.Jan 19 2023, 11:54 PM

Closed by commit rGccf32a68f821: vmm: take exclusive mem_segs_lock when (un)assigning ppt dev (authored by rew). · Explain WhyJan 20 2023, 7:05 PM

This revision was automatically updated to reflect the committed changes.

rew added a commit: rGccf32a68f821: vmm: take exclusive mem_segs_lock when (un)assigning ppt dev.

Revision Contents
Changeset List

Path

Size

sys/

amd64/

vmm/

vmm_dev.c

4 lines

Diff 114789

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vmm: take exclusive mem_segs_lock when (un)assigning ppt devClosedPublicActions