[vfio-users] [iGVT-g] [PATCH v3 00/11] igd passthrough chipset tweaks

[Kay, Allen M]

> -----Original Message-----
> From: iGVT-g [mailto:igvt-g-bounces at lists.01.org] On Behalf Of Alex
> Williamson
> Sent: Friday, January 29, 2016 10:00 AM
> To: Gerd Hoffmann
> Cc: igvt-g at ml01.01.org; xen-devel at lists.xensource.com; Eduardo Habkost;
> Stefano Stabellini; qemu-devel at nongnu.org; Cao jin; vfio-
> users at redhat.com
> Subject: Re: [iGVT-g] [vfio-users] [PATCH v3 00/11] igd passthrough chipset
> tweaks
> 
> Do guest drivers depend on IGD appearing at 00:02.0?  I'm currently testing
> for any Intel VGA device, but I wonder if I should only be enabling anything
> opregion if it also appears at a specific address.
> 

No.  Both Windows and Linux IGD driver should work at any PCI slot.  We have seen 0:5.0 in the guest and the driver works.

Allen