   </pm>
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
-    <disk type="block" device="floppy">
-      <source dev="/dev/null"/>
-      <target dev="fda" bus="fdc"/>
-      <boot order="5"/>
-      <address type="drive" controller="0" bus="0" target="0" unit="0"/>
-    </disk>
     <disk type="dir" device="floppy">
       <source dir="/tmp"/>
       <target dev="fdb" bus="fdc"/>
@@ -92,12 +86,6 @@
       <target dev="hdb" bus="ide"/>
       <readonly/>
       <address type="drive" controller="0" bus="0" target="0" unit="1"/>
-    </disk>
-    <disk type="block" device="disk">
-      <driver type="raw" cache="none"/>
-      <source dev="/dev/null"/>
-      <target dev="hdc" bus="ide"/>
-      <address type="drive" controller="0" bus="1" target="0" unit="0"/>
     </disk>
     <disk type="block" device="cdrom">
       <target dev="sdb" bus="scsi"/>

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