diff -r f24993f27cc4 tools/python/xen/xend/XendDomain.py
--- a/tools/python/xen/xend/XendDomain.py	Thu Jul 06 08:30:17 2006 -0600
+++ b/tools/python/xen/xend/XendDomain.py	Sun Jul 09 18:23:24 2006 +0900
@@ -357,10 +357,15 @@ class XendDomain:
  
     def domain_unpause(self, domid):
         """Unpause domain execution."""
-        try:
-            dominfo = self.domain_lookup_by_name_or_id_nr(domid)
-            if not dominfo:
-                raise XendInvalidDomain(str(domid))
+
+        dominfo = self.domain_lookup_by_name_or_id_nr(domid)
+        if not dominfo:
+            raise XendInvalidDomain(str(domid))
+
+        if dominfo.getDomid() == PRIV_DOMAIN:
+            raise XendError("Cannot unpause privileged domain %s" % domid)
+
+        try:
             log.info("Domain %s (%d) unpaused.", dominfo.getName(),
                      dominfo.getDomid())
             return dominfo.unpause()
@@ -370,10 +375,15 @@ class XendDomain:
 
     def domain_pause(self, domid):
         """Pause domain execution."""
-        try:
-            dominfo = self.domain_lookup_by_name_or_id_nr(domid)
-            if not dominfo:
-                raise XendInvalidDomain(str(domid))
+
+        dominfo = self.domain_lookup_by_name_or_id_nr(domid)
+        if not dominfo:
+            raise XendInvalidDomain(str(domid))
+
+        if dominfo.getDomid() == PRIV_DOMAIN:
+            raise XendError("Cannot pause privileged domain %s" % domid)
+
+        try:
             log.info("Domain %s (%d) paused.", dominfo.getName(),
                      dominfo.getDomid())
             return dominfo.pause()