diff -rup xen-3.3.0-orig/tools/examples/xend-config.sxp xen-3.3.0-new/tools/examples/xend-config.sxp
--- xen-3.3.0-orig/tools/examples/xend-config.sxp	2008-08-29 11:32:57.000000000 +0100
+++ xen-3.3.0-new/tools/examples/xend-config.sxp	2008-08-29 11:36:00.000000000 +0100
@@ -191,7 +191,7 @@
 # dom0-min-mem is the lowest permissible memory level (in MB) for dom0.
 # This is a minimum both for auto-ballooning (as enabled by
 # enable-dom0-ballooning below) and for xm mem-set when applied to dom0.
-(dom0-min-mem 196)
+(dom0-min-mem 256)
 
 # Whether to enable auto-ballooning of dom0 to allow domUs to be created.
 # If enable-dom0-ballooning = no, dom0 will never balloon out.
Only in xen-3.3.0-new/tools/examples: .#xend-config.sxp.rej