   <on_reboot>restart</on_reboot>
   <on_crash>restart</on_crash>
   <pm>
-    <suspend-to-mem enabled="no"/>
+    <suspend-to-mem enabled="yes"/>
+    <suspend-to-disk enabled="no"/>
   </pm>
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>

Domain 'test-many-devices' defined successfully.
Changes will take effect after the next domain shutdown.