Re: Re : Re : Re : [Xen-devel] Re: Patches for VGA-Passthrough XEN 4.2 unstable

[komkon555 <komkon555@xxxxxxxxxx>]

Weidong Han wrote:
> 
> Guest needs VGA BIOS to initialize assigned graphics card in guest. 
> qemu-dm only know how to copy video BIOS of primary graphics card which 
> locates at 0xC0000, but don't know where are video BIOS of other 
> graphics cards. if want to pass-through more than one graphics cards, 
> must know how to get and load VGA BIOS to guest for other graphics 
> cards. One method is to use tools such as NiBiTor to extract VGA BIOS 
> from graphics card to a file, then load it to guest.
> 
> Weidong
> 

Hallo. What about ATI/AMD cards: are they in the same situation?  Is it
possible for today to pass through multiple ATI/AMD devices?
Thank you.

Best regards
Kom.


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