File virtinst-0.300.3-fix-default-arch.patch of Package python-virtinst

# HG changeset patch
# User "Cole Robinson <crobinso@redhat.com>"
# Date 1206630374 14400
# Node ID dc4c1ab45f41e9d49634e8d636c3490e7d179e25
# Parent  ad08b2d193821162d9112d52b35874abcb5f638f
Fix capabilies guestForOSType to default to hosts arch if none is explicitly provided. Moves default virt-install arch back to previous values.

diff -r ad08b2d19382 -r dc4c1ab45f41 virtinst/CapabilitiesParser.py
--- a/virtinst/CapabilitiesParser.py	Thu Mar 27 10:19:48 2008 -0400
+++ b/virtinst/CapabilitiesParser.py	Thu Mar 27 11:06:14 2008 -0400
@@ -258,11 +258,18 @@ class Capabilities(object):
         self._fixBrokenEmulator()
 
     def guestForOSType(self, type = None, arch = None):
-        for g in self.guests:
-            if (type is None or g.os_type == type) and (arch is None or g.arch == arch):
-                return g
-        return None
-
+        if self.host is None:
+            return None
+
+        if arch is None:
+            archs = [self.host.arch, None]
+        else:
+            archs = [arch]
+        for a in archs:
+            for g in self.guests:
+                if (type is None or g.os_type == type) and \
+                   (a is None or g.arch == a):
+                    return g
 
     # 32-bit HVM emulator path, on a 64-bit host is wrong due
     # to bug in libvirt capabilities. We fix by copying the