Page MenuHomeFreeBSD

vtgpu: Support virtio gpu on Parallels Desktop
ClosedPublic

Authored by andrew on Feb 6 2026, 5:52 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Apr 1, 8:13 AM
Unknown Object (File)
Mar 5 2026, 3:09 AM
Unknown Object (File)
Mar 2 2026, 3:34 AM
Unknown Object (File)
Feb 27 2026, 10:07 AM
Unknown Object (File)
Feb 24 2026, 10:03 PM
Unknown Object (File)
Feb 22 2026, 6:23 AM
Unknown Object (File)
Feb 21 2026, 11:04 PM
Unknown Object (File)
Feb 20 2026, 11:30 AM
Subscribers

Details

Summary

The Parallels Desktop Virtio GPU implementation doesn't handle
enqueuing the VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING request and
memory list together.

Work around this by splitting them before sending them to be enqueued.

Sponsored by: Arm Ltd

Test Plan

Booted Parallels Desktop & UTM with a Virtio GPU device

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

andrew requested review of this revision.Feb 6 2026, 5:52 PM

Can we add a comment in the src noting the Parallels limitation?

This revision was not accepted when it landed; it landed in state Needs Review.Feb 10 2026, 5:07 PM
This revision was automatically updated to reflect the committed changes.