virtio: Ensure power-of-two alignment for indirect queue
ClosedPublic
Actions

Authored by sarah.walker2_arm.com on Mar 13 2026, 11:12 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Wed, Sep 9, 3:04 PM

	Unknown Object (File)
	Tue, Sep 8, 2:10 PM

	Unknown Object (File)
	Tue, Sep 8, 7:22 AM

	Unknown Object (File)
	Sun, Sep 6, 11:22 PM

	Unknown Object (File)
	Sat, Sep 5, 2:09 PM

	Unknown Object (File)
	Wed, Sep 2, 10:19 AM

	Unknown Object (File)
	Tue, Sep 1, 2:16 AM

	Unknown Object (File)
	Mon, Aug 31, 6:31 AM

View All 89 Files

Subscribers

imp

Details

Reviewers

andrew

Commits

rG1d13d938fe6c: virtio: Ensure power-of-two alignment for indirect queue

Summary

Some platforms enforce power-of-two alignment for bus_dma tags. Rounding up
the natural size may result in over-alignment, but should be safe.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

sarah.walker2_arm.com created this revision.Mar 13 2026, 11:12 AM

Herald added a subscriber: imp. · View Herald TranscriptMar 13 2026, 11:12 AM

sarah.walker2_arm.com requested review of this revision.Mar 13 2026, 11:12 AM

Harbormaster completed remote builds in B71382: Diff 173645.Mar 13 2026, 11:12 AM

andrew accepted this revision.Mar 17 2026, 9:58 AM

This revision is now accepted and ready to land.Mar 17 2026, 9:58 AM

Closed by commit rG1d13d938fe6c: virtio: Ensure power-of-two alignment for indirect queue (authored by sarah.walker2_arm.com, committed by andrew). · Explain WhyMar 17 2026, 11:24 AM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG1d13d938fe6c: virtio: Ensure power-of-two alignment for indirect queue.

Revision Contents
Changeset List

Path

Size

sys/

dev/

virtio/

virtqueue.c

2 lines

Diff 173801

View Options

sys/dev/virtio/virtqueue.c

virtio: Ensure power-of-two alignment for indirect queueClosedPublicActions