[Bug 300031] bhyve iGPU passthrough on Alder Lake-N: display engine faults on 10-bit/tiled GUI planes, i915 never gets vblank interrupts

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 25 Oct 2026 10:14:52 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=300031

wanpengqian@gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |wanpengqian@gmail.com

--- Comment #1 from wanpengqian@gmail.com ---
Created attachment 276439
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=276439&action=edit
bhyve: point unused GTT entries at guest memory (plane faults)

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