amd_iommu: Honor disabled interrupt remapping
ClosedPublic
Actions

Authored by kbowling on Aug 8 2026, 7:28 AM.

Details

Reviewers

Commits

rGc6f76e9d5561: amd_iommu: Honor disabled interrupt remapping
rG9f4df9fc1ba8: amd_iommu: Honor disabled interrupt remapping

Summary

Do not instantiate an interrupt-remapping context for a unit whose IRTE
support is disabled. In that mode the caller must retain the ordinary
interrupt path.

MFC after:      2 weeks

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

kbowling created this revision.Aug 8 2026, 7:28 AM

Herald added a subscriber: imp. · View Herald TranscriptAug 8 2026, 7:28 AM

kbowling requested review of this revision.Aug 8 2026, 7:28 AM

Please upload your patches with the full context.

kbowling updated this revision to Diff 183676.Aug 8 2026, 11:40 AM

kib accepted this revision.Aug 8 2026, 11:43 AM

This revision is now accepted and ready to land.Aug 8 2026, 11:43 AM

Closed by commit rG9f4df9fc1ba8: amd_iommu: Honor disabled interrupt remapping (authored by Kevin Bowling <kbowling@FreeBSD.org>). · Explain WhyAug 8 2026, 11:58 AM

This revision was automatically updated to reflect the committed changes.

Kevin Bowling <kbowling@FreeBSD.org> added a commit: rG9f4df9fc1ba8: amd_iommu: Honor disabled interrupt remapping.

Kevin Bowling <kbowling@FreeBSD.org> added a commit: rGc6f76e9d5561: amd_iommu: Honor disabled interrupt remapping.Sat, Aug 22, 12:26 AM

Revision Contents
Changeset List

Path

Size

sys/

x86/

iommu/

amd_intrmap.c

2 lines

Diff 183680

View Options

sys/x86/iommu/amd_intrmap.c

amd_iommu: Honor disabled interrupt remappingClosedPublicActions