Re: [Xen-devel] [PATCH] Fix Vista screen clear on AMD

[Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>]

Hi,

At 10:13 -0400 on 25 Oct (1193307212), Gary Grebus wrote:
> The symptom was that the Vista bootloader (in protected mode but not
> paging enabled) was taking a VMEXIT for every access to the VGA
> framebuffer.  The PCI address region had been mapped in the p2m, but
> that change wasn't being reflected to the shadow.  I never tracked down
> why this only happened for AMD.

Righto.  Yes, that's not needed any more since we stopped shadowing the
p2m directly.

Thanks,

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxxxxx>, XenSource UK Limited
Registered office c/o EC2Y 5EB, UK; company number 05334508

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