From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [v5][PATCH 0/5] xen: add Intel IGD passthrough
	support
Date: Wed, 25 Jun 2014 10:40:46 +0300
Message-ID: <20140625074046.GB31509@redhat.com>
References: <1403662641-28526-1-git-send-email-tiejun.chen@intel.com>
	<53AA69E7.8050406@redhat.com> <53AA7BD7.1080309@intel.com>
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To: "Chen, Tiejun" <tiejun.chen@intel.com>
Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com, stefano.stabellini@eu.citrix.com, allen.m.kay@intel.com, Kelly.Zytaruk@amd.com, qemu-devel@nongnu.org, yang.z.zhang@intel.com, anthony@codemonkey.ws, anthony.perard@citrix.com, Paolo Bonzini <pbonzini@redhat.com>
List-Id: xen-devel@lists.xenproject.org

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?

-- 
MST