DMAR: clear dmar_devs[unit] if attach failed
ClosedPublic
Actions

Authored by kib on Aug 20 2024, 2:45 PM.

Tags

None

Referenced Files

	F108433984: D46382.id142265.diff
	Fri, Jan 24, 5:53 PM

	F108427688: D46382.id.diff
	Fri, Jan 24, 5:07 PM

	Unknown Object (File)
	Fri, Jan 17, 2:45 AM

	Unknown Object (File)
	Fri, Jan 10, 1:20 AM

	Unknown Object (File)
	Fri, Jan 10, 12:01 AM

	Unknown Object (File)
	Dec 15 2024, 5:41 PM

	Unknown Object (File)
	Dec 1 2024, 8:57 PM

	Unknown Object (File)
	Nov 21 2024, 2:04 AM

Subscribers

Details

Reviewers: None
Commits: rG45543d3424d4: DMAR: clear dmar_devs[unit] if attach failed

Summary

This should stop attempts to use a unit which was not completely initialized, but referenced by ACPI DMAR table during scoped devices operions.

PR: 280817

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

kib created this revision.Aug 20 2024, 2:45 PM

Herald added a subscriber: imp. · View Herald TranscriptAug 20 2024, 2:45 PM

kib requested review of this revision.Aug 20 2024, 2:45 PM

eduardo added a subscriber: eduardo.Aug 20 2024, 2:52 PM

emaste added a subscriber: emaste.Aug 20 2024, 3:00 PM

emaste mentioned this in rG0875f3cd74b2: Revert "x86: Enable Intel DMAR by default".Aug 20 2024, 3:50 PM

emaste mentioned this in D46319: UPDATING: reference existing PR for DMAR issue.Aug 20 2024, 8:14 PM

This revision was not accepted when it landed; it landed in state Needs Review.Aug 21 2024, 3:24 PM

Closed by commit rG45543d3424d4: DMAR: clear dmar_devs[unit] if attach failed (authored by kib). · Explain Why

This revision was automatically updated to reflect the committed changes.

kib added a commit: rG45543d3424d4: DMAR: clear dmar_devs[unit] if attach failed.

Revision Contents
Changeset List

Path

Size

sys/

x86/

iommu/

intel_drv.c

11 lines

Diff 142311

View Options

DMAR: clear dmar_devs[unit] if attach failedClosedPublicActions