Index: virt-manager-0.9.1/src/virtManager/addhardware.py
===================================================================
--- virt-manager-0.9.1.orig/src/virtManager/addhardware.py
+++ virt-manager-0.9.1/src/virtManager/addhardware.py
@@ -528,6 +528,7 @@ class vmmAddHardware(vmmGObjectUI):
             add_dev("sata", virtinst.VirtualDisk.DEVICE_DISK, "SATA disk")
             add_dev("virtio", virtinst.VirtualDisk.DEVICE_DISK, "Virtio disk")
         if self.conn.is_xen():
+            add_dev("xen", virtinst.VirtualDisk.DEVICE_CDROM, "Virtual disk (read only)")
             add_dev("xen", virtinst.VirtualDisk.DEVICE_DISK, "Virtual disk")
 
     def populate_input_model(self, model):