diff --git a/tools/python/xen/xend/XendConfig.py b/tools/python/xen/xend/XendConfig.py
index 3d79c657c9..3bb0ba4cd9 100644
--- a/tools/python/xen/xend/XendConfig.py
+++ b/tools/python/xen/xend/XendConfig.py
@@ -186,19 +186,21 @@ LEGACY_IMAGE_HVM_CFG = [
     ('pae', int),
     ('apic', int),
     ('acpi', int),
-    ('serial', str),
 ]
 
 LEGACY_IMAGE_HVM_DEVICES_CFG = [
+    ('acpi', int),    
     ('boot', str),
     ('fda', str),
     ('fdb', str),
-    ('soundhw', str),
     ('isa', str),
-    ('vcpus', int),
-    ('acpi', int),
+    ('keymap', str),    
+    ('localtime', str),    
+    ('serial', str),    
+    ('soundhw', str),
     ('usb', str),
-    ('usbdevice', str),
+    ('usbdevice', str),    
+    ('vcpus', int),
 ]