Index: virt-manager-0.8.5/src/virtManager/addhardware.py
===================================================================
--- virt-manager-0.8.5.orig/src/virtManager/addhardware.py
+++ virt-manager-0.8.5/src/virtManager/addhardware.py
@@ -468,6 +468,7 @@ class vmmAddHardware(gobject.GObject):
         if self.vm.get_hv_type() == "kvm":
             add_dev("virtio", virtinst.VirtualDisk.DEVICE_DISK, "Virtio Disk")
         if self.vm.get_connection().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):