[Xen-devel] [patch v2] xend: passthrough: report attach errors from device model

[Simon Horman <horms@xxxxxxxxxxxx>]

Cc: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
Cc: Edwin Zhai <edwin.zhai@xxxxxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>

--- 
Changes
- Use spaces for indentation
- Removed spurious debug message

Index: xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/XendDomainInfo.py        
2009-06-01 12:40:33.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py     2009-06-01 
12:43:44.000000000 +1000
@@ -755,6 +755,12 @@ 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['requested_vslot']
 

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