[Bug 280286] Win10 guest VM with GVT-d has Intel 630 UHD (and COM port) driver errors in FreeBSD 14.1
Date: Tue, 06 Jan 2026 14:54:34 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280286
redmog <freebsd@talk2dom.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|New |Closed
Resolution|--- |FIXED
--- Comment #7 from redmog <freebsd@talk2dom.com> ---
Resolution detailed here:
https://forums.freebsd.org/threads/experience-from-bhyve-freebsd-14-1-gpu-passthrough-with-windows-10-guest.94118/#post-691328
COM ports: resolved by modifying bhyve to only present 2 COM ports instead of
default 4.
Intel UHD 630 iGPU: resolved by modifying edk2-bhyve/OVMF to pick up and use
OpRegion and StolenMemory area from E820 table via QEMU-config (already
generated by bhyve)
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