--- xen-unstable/tools/python/xen/xend/XendDomainInfo.py.orig	2005-10-09 21:22:58.000000000 +0200
+++ xen-unstable/tools/python/xen/xend/XendDomainInfo.py	2005-10-10 12:33:45.938319517 +0200
@@ -796,7 +796,10 @@ class XendDomainInfo:
         t = target << 10
         self.info['memory_KiB'] = t
         self.storeDom("memory/target", t)
-
+	# BAD HACK -- this should be done somewhere else !!!
+	if self.domid == 0:
+		balloon = open("/proc/xen/balloon", "w")
+		balloon.write("%iM" % target)
 
     def update(self, info = None):
         """Update with info from xc.domain_getinfo().