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Date: Wed, 10 Jul 2013 17:21:32 +0300
From: "Michael S. Tsirkin" <mst@redhat.com>
Message-ID: <20130710142132.GC22824@redhat.com>
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Subject: Re: [Qemu-devel] [PULL v4 00/18] pci,misc enhancements
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To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: peter.maydell@linaro.org, drjones@redhat.com, qemu-devel@nongnu.org, Paul.Durrant@citrix.com, Anthony Liguori <anthony@codemonkey.ws>, lersek@redhat.com, david@gibson.dropbear.id.au

On Wed, Jul 10, 2013 at 03:11:27PM +0100, Stefano Stabellini wrote:
> On Sun, 7 Jul 2013, Michael S. Tsirkin wrote:
> > From: Michael S. Tsirkin <mst@redhat.com>
> > 
> > Changes from v3:
> >     - fix up xen build
> > 
> > Changes from v2:
> >     - rebased to origin/master
> >     - fixed up botched posting
> > 
> > The following changes since commit ab8bf29078e0ab8347e2ff8b4e5542f7a0c751cf:
> > 
> >   Merge remote-tracking branch 'qemu-kvm/uq/master' into staging (2013-07-03 08:37:00 -0500)
> > 
> > are available in the git repository at:
> > 
> > 
> >   git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git tags/for_anthony
> > 
> > for you to fetch changes up to 7588e2b0559ae72d3c2952c7807fc05c03099970:
> > 
> >   pci: Fold host_buses list into PCIHostState functionality (2013-07-07 23:10:57 +0300)
> 
> This patch series breaks Xen support in QEMU.
> Unfortunately QEMU exits at boot time with no output, I'll try to get
> back to you with more info.

This is the main change for Xen:

-    bus = pci_find_root_bus(0);
+    bus = pci_find_primary_bus();

Could you please try 1ef7a2a2afedbba47e06af5081a8b4bf6dc1cf71
that made this change, and 1ef7a2a2afedbba47e06af5081a8b4bf6dc1cf71~1 
before it?