Re: [Xen-users] Video Passthrough

[CACook@xxxxxxxxxxxxxxx]

On Monday 23 March 2015 21:43:40 Gordan Bobic wrote:
> On 2015-03-23 20:18, jacek burghardt wrote:
> > The gfx_passthru=1 does not work. I managed to assign R9 270 to
> > windows 8.1 using 4.4 xen on arch linux as secondary display.
> > I switched to kvm now and using libvirt and virt-manager with ovfm I
> > removed spice display and emulated vga card after I had installed os
> > 8.1 and ati drivers and both win 8.1 and win 10 are using difrent ati
> > vga cards for only display.
> 
> I have also just switched to KVM, only with Nvidia cards with OVMF UEFI
> guests. OVMF properly POSTs the GPUs BIOS, which makes guest reboots
> work with ATI cards. It also comes with all the required patches
> to make Nvidia cards work without modifying them (it neuters all
> the checks Nvidia drivers do to find out if they are in a VM).

Ok, I guess I'm fighting a losing battle with Xen.

I'll start studying KVM.





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