[GPU pass-through] no compatible bridge window for claimed BAR

[Alex Erley]

Hi,

 > > Do we have already some code for ROM BAR somewhere?
 > Henrik Gulbrandsen was working on expansion ROM support last July
 > (CC'd).
 > He posted his work up on https://www.gulbra.net/freebsd-bhyve/.

Wow! Great news, this is definitely good source to accelerate things!
Have to look at these patches + PCI docs more in depth...
Thank you guys!

Have a nice day,
Alex