Xen devel - Jun 2009 - [patch] xend: passthrough: report attach errors from device model

Cc: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
Cc: Edwin Zhai <edwin.zhai@intel.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

Index: xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py
==================================================================---
xen-unstable.hg.orig/tools/python/xen/xend/XendDomainInfo.py	2009-06-01
11:57:04.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py	2009-06-01
12:37:05.000000000 +1000
@@ -755,6 +755,14 @@ 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))
+            log.debug("XendDomainInfo.hvm_pci_device_insert_dev: vslot:
%s"
+                      % vslot)
         else:
             vslot = new_dev[''requested_vslot'']
 

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Sorry, I hit the send button a little to fast.  This patch contains tabs
for indentation and a spurious debugging message. Quite an achievement for
such a small change.

I will repost shortly.


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