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

> -----Original Message-----
> From: iGVT-g [mailto:igvt-g-bounces@xxxxxxxxxxxx] On Behalf Of Alex
> Williamson
> Sent: Friday, January 29, 2016 10:00 AM
> To: Gerd Hoffmann
> Cc: igvt-g@xxxxxxxxxxx; xen-devel@xxxxxxxxxxxxxxxxxxx; Eduardo Habkost;
> Stefano Stabellini; qemu-devel@xxxxxxxxxx; Cao jin; vfio-
> users@xxxxxxxxxx
> 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?ÂÂI'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.

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