       <source file="/tmp/foobar4"/>
       <target dev="xvdc" bus="xen"/>
     </disk>
-    <controller type="scsi" index="0" model="virtio-scsi"/>
+    <controller type="scsi" index="2" model="lsilogic"/>
     <controller type="usb" index="0"/>
     <controller type="fdc" index="0"/>
     <controller type="ide" index="0"/>

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