virtio: Ensure power-of-two alignment for indirect queue
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Authored by sarah.walker2_arm.com on Mar 13 2026, 11:12 AM.

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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.

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rG FreeBSD src repository

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Buildable 71382
Build 68265: arc lint + arc unit

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.

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sys/

dev/

virtio/

virtqueue.c

2 lines

Diff 173645

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sys/dev/virtio/virtqueue.c

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