[vfio-users] KVM + QEMU + GPU passthrough (Windows7 Guest)

[José Ramón Muñoz Pekkarinen]

On Thursday 24 September 2015 18:08:07 Blank Field wrote:
> If you've meant pci bus device function address then no.
> 
> On Sep 24, 2015 6:06 PM, "José Ramón Muñoz" <koalinux at gmail.com> wrote:
> > On Thursday 24 September 2015 08:45:56 Alex Williamson wrote:
> > > On Thu, Sep 24, 2015 at 8:05 AM, José Ramón Muñoz <koalinux at gmail.com>
> > > 
> > > wrote:
> > > > On Tuesday 22 September 2015 23:24:08 you wrote:
> > > > > On Sep 22, 2015 11:18 PM, "Blank Field" <ihatethisfield at gmail.com>
> > > > 
> > > > wrote:
> > > > > > people.redhat.com/~lersek/ovmf-whitepaper-c770f8c.txt
> > > > > > 
> > > > > > Windows 7 won't output anything with ovmf until you install the
> > > > 
> > > > drivers.
> > > > 
> > > > > > I'd recommend either using VGA or using a more modern OS.
> > > > > 
> > > > > Additionally, don't use x-vga=on with ovmf and don't use ioh3420
> > > > > with
> > > > 
> > > > 440fx.
> > > > 
> > > >         Hi,
> > > >         
> > > >         Is this right? I've been running 440fx with ioh3420 for so
> > 
> > long,
> > 
> > > > and when
> > > > I just tried to drop it, the guest didn't initiate the display.
> > > 
> > > Then you're doing it wrong.  440fx is a conventional PCI chipset,
> > > ioh3420
> > > is a PCI-express root port.  Root ports live on a root complex, 440fx is
> > > not such a thing.  QEMU allows you to duct tape these components
> > 
> > together,
> > 
> > > but not all combinations necessarily make sense and this is certainly a
> > > case of something you wouldn't find on real hardware.
> > > 
> >         Is there any specific address the vga has to be assign to then?
> >         
> >         Thanks!
> >         
> >         José.
> > 
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	Ok! Thanks again!

	José.