diff -r b60ea69932b1 tools/xm-test/lib/XmTestLib/XenDevice.py
--- a/tools/xm-test/lib/XmTestLib/XenDevice.py	Wed Aug  9 17:04:20 2006
+++ b/tools/xm-test/lib/XmTestLib/XenDevice.py	Thu Aug 10 13:35:12 2006
@@ -265,6 +265,7 @@
             self.ip = xmtest_netconf.getIP(self.domain.getName(), self.id)
 
         self.addIfconfigCmd()
+        self.config["ip"] = str(self.ip)
 
         # Setup an alias for Dom0
         self.dom0_alias_ip = xmtest_netconf.getIP("domain0", self.domain.getName())