diff -rup virtinst-0.500.3/virtinst/Guest.py new/virtinst/Guest.py

--- virtinst-0.500.3/virtinst/Guest.py	2010-03-23 16:57:08.000000000 -0400

+++ new/virtinst/Guest.py	2010-05-27 16:13:40.115795000 -0400

@@ -720,8 +720,17 @@ class Guest(object):

         """

         Return <cpu> XML

         """

-        # Just a stub for now

-        return ""

+        xml = ""

+        is_kvm = self.type == "kvm"

+        model = self._caps.host.cpu.model

+

+        if is_kvm and model:

+            xml += "  <cpu match='exact'>\n"

+            xml += "    <model>%s</model>\n" % model

+            xml += "    <feature policy='force' name='x2apic'/>\n"

+            xml += "  </cpu>"

+

+        return xml

     def _get_clock_xml(self):

         """