RE: [Xen-devel] [PATCH 1/2] graphics passthrough with VT-d

["Han, Weidong" <weidong.han@xxxxxxxxx>]

Keir Fraser wrote:
> On 28/08/2009 08:54, "Han, Weidong" <weidong.han@xxxxxxxxx> wrote:
> 
>> This patch supports basic gfx passthrough on xen side:
>>   - retrieves VGA bios from host VGA BIOS address (0xC0000), then
>> load it to guest VGA BIOS address (This is the same with XCI).
>>   - Enlarge guest MMIO range to contain gfx card's large memory
> 
> Hvmloader will auto-size the MMIO hole. You shouldn't need to change
> the default initial size of the hole.

Ok. I will remove the change. Thanks.

Regards,
Weidong

> 
>  -- Keir
> 
>>   - add a config option 'gfx_passthru' for gfx passthrough


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