Re: [Qemu-devel] [v5][PATCH 0/5] xen: add Intel IGD passthrough support

[Michael S. Tsirkin]

On Wed, Jun 25, 2014 at 03:35:51PM +0800, Chen, Tiejun wrote:
> On 2014/6/25 14:19, Paolo Bonzini wrote:
> >Il 25/06/2014 04:17, Tiejun Chen ha scritto:
> >>* Don't set that ISA class property, instead, just fake this ISA bridge
> >>  with 00:1f.0.
> >
> >How are you going to make this work for Q35 or another PCIe machine that
> >already has an ISA bridge at 00:1f.0?
> >
> 
> Could we simply pass the vendor/device ids of the host ISA bridge here?
> 
> Thanks
> Tiejun

Will firmware have drivers for this bridge?

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MST