Re: [Xen-devel] [Qemu-devel] [PATCH 2/2] xen:i386:pc_piix: create isa bridge specific to IGD passthrough

["Chen, Tiejun" <tiejun.chen@xxxxxxxxx>]

On 2014/11/3 19:35, Paolo Bonzini wrote:
> On 03/11/2014 08:48, Chen, Tiejun wrote:
> > > > > > I think the point was mostly to reserve 1f to prevent
> > > > > > devices from using it.
> > > > > > As we populate slots in order it doesn't seem to important ...
> > > > > If we populate slot at !1f GFX driver can't find this ISA bridge.
> > > > Right, but I mean if no special options are used, 1f will typically
> > > > stay free without any effort on our side.
> > > Yeah.
> > >
> > > Actually based on current info we know, seems 1f is just specific to our
> > > scenario :) So I always think we can occupy that. But Paolo and you can
> > > really determine this point.
> > What's your idea?
> I do not have any objection to always occupying 1f for Xen IGD passthrough.
Cool ;-)

Thanks
Tiejun

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