References: bnc#814709
For cpus that contain additional ':' characters in their name

Index: xen-4.4.0-testing/tools/python/xen/xend/osdep.py
===================================================================
--- xen-4.4.0-testing.orig/tools/python/xen/xend/osdep.py
+++ xen-4.4.0-testing/tools/python/xen/xend/osdep.py
@@ -143,10 +143,14 @@ def _linux_get_cpuinfo():
         d = {}  
         for line in f:
             keyvalue = line.split(':')
-            if len(keyvalue) != 2:
+            if len(keyvalue) < 2:
                 continue 
             key = keyvalue[0].strip()
-            val = keyvalue[1].strip()
+            for i in range(1, len(keyvalue)):
+                if i == 1:
+                    val = keyvalue[i].lstrip()
+                else:
+                    val = val + ":" + keyvalue[i]
             if key == 'processor':
                 if p != -1:
                     cpuinfo[p] = d