arm64: busdma_bounce: Only use bufzone if it can meet requested alignment
ClosedPublic
Actions

Authored by sarah.walker2_arm.com on Sep 7 2026, 8:46 AM.

Details

Reviewers

andrew
manu

Commits

rGb60c5233770c: arm64: busdma_bounce: Only use bufzone if it can meet requested alignment

Summary

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

sarah.walker2_arm.com created this revision.Sep 7 2026, 8:46 AM

Herald added a reviewer: andrew. · View Herald TranscriptSep 7 2026, 8:46 AM

Herald added a reviewer: andrew. · View Herald Transcript

Herald added a reviewer: manu. · View Herald Transcript

Herald added subscribers: emaste, imp. · View Herald Transcript

sarah.walker2_arm.com requested review of this revision.Sep 7 2026, 8:46 AM

Harbormaster completed remote builds in B76625: Diff 186118.Sep 7 2026, 8:46 AM

sarah.walker2_arm.com mentioned this in D56599: arm64: VM/PMAP changes for CCA guest support.Sep 7 2026, 8:47 AM

Yes, this will work. I will actually test it later today.

Tested. It works.

andrew accepted this revision.Wed, Sep 9, 2:08 PM

This revision is now accepted and ready to land.Wed, Sep 9, 2:08 PM

Closed by commit rGb60c5233770c: arm64: busdma_bounce: Only use bufzone if it can meet requested alignment (authored by sarah.walker2_arm.com, committed by andrew). · Explain WhyWed, Sep 9, 2:24 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGb60c5233770c: arm64: busdma_bounce: Only use bufzone if it can meet requested alignment.

luke.hamburg_gmail.com added a subscriber: luke.hamburg_gmail.com.Thu, Sep 10, 4:39 PM

jtranoleary_google.com mentioned this in D60384: gve: align dma buffers to requested boundary.Mon, Oct 5, 10:09 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

busdma_bounce.c

2 lines

Diff 186270

View Options

sys/arm64/arm64/busdma_bounce.c

arm64: busdma_bounce: Only use bufzone if it can meet requested alignmentClosedPublicActions