On 2015/1/19 21:58, Michael S. Tsirkin wrote:
On Mon, Jan 19, 2015 at 12:57:18PM +0100, Gerd Hoffmann wrote:
On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
Currently IGD drivers always need to access PCH by 1f.0. But we

Obvious question: q35?

q35 already has a isa bridge @ 0x1f.0.  Guess that needs to be extended
for the pass-through then (simliar to the host bridge) instead of adding
a dummy bridge.

Also: again xen naming here.

cheers,
   Gerd

This hack probably doesn't have a chance to work well for q35
due to the above conflict.

Yeah, and I remember as we discussed previously, something else also conflict with Xen and Windows currently so Xen doesn't intend to go Q35.

Thanks
Tiejun

Happily future cards won't need it.


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