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Re: [RFC XEN PATCH 1/6] x86/pvh: report ACPI VFCT table to dom0 if present
- To: Huang Rui <ray.huang@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Mon, 13 Mar 2023 11:55:56 +0000
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On 12/03/2023 7:54 am, Huang Rui wrote:
> From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
>
> The VFCT ACPI table is used by AMD GPUs to expose the vbios ROM image
> from the firmware instead of doing it on the PCI ROM on the physical
> device.
>
> As such, this needs to be available for PVH dom0 to access, or else
> the GPU won't work.
>
> Reported-by: Huang Rui <ray.huang@xxxxxxx>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
> Acked-and-Tested-by: Huang Rui <ray.huang@xxxxxxx>
> Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
> Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Huh... Despite the release ack, this didn't get committed for 4.17.
Sorry for the oversight. I've queued this now.
~Andrew
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