[Xen-changelog] [xen-unstable] xend: pass-through: report attach errors from device model

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1244108259 -3600
# Node ID f569292aacc59dbbd89b3d28248fcc0e1275e4f1
# Parent  76afaac7df865a42c9cc6496f700c0ae84659e7d
xend: pass-through: report attach errors from device model

Cc: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
Cc: Edwin Zhai <edwin.zhai@xxxxxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
 tools/python/xen/xend/XendDomainInfo.py |    6 ++++++
 1 files changed, 6 insertions(+)

diff -r 76afaac7df86 -r f569292aacc5 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py   Thu Jun 04 10:36:36 2009 +0100
+++ b/tools/python/xen/xend/XendDomainInfo.py   Thu Jun 04 10:37:39 2009 +0100
@@ -752,6 +752,12 @@ class XendDomainInfo:
 
             vslot = xstransact.Read("/local/domain/0/device-model/%i/parameter"
                                     % self.getDomid())
+            try:
+                vslot_int = int(vslot, 16)
+            except ValueError:
+                raise VmError(("Cannot pass-through PCI function '%s'. " +
+                               "Device model reported an error: %s") %
+                              (bdf_str, vslot))
         else:
             vslot = new_dev['vslot']
 

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