diff -r 19970181d6a4 tools/python/xen/xend/XendConfig.py
--- a/tools/python/xen/xend/XendConfig.py	Tue Jul 01 14:50:35 2008 +0100
+++ b/tools/python/xen/xend/XendConfig.py	Wed Jul 02 14:44:58 2008 +0900
@@ -1762,7 +1762,7 @@
         return self['HVM_boot_policy'] != ''
 
     def target(self):
-	return self['target']
+        return self['target']
 
     def image_type(self):
         stored_type = self['platform'].get('image_type')
diff -r 19970181d6a4 tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py	Tue Jul 01 14:50:35 2008 +0100
+++ b/tools/python/xen/xend/image.py	Wed Jul 02 14:44:58 2008 +0900
@@ -214,7 +214,7 @@
         method is called before any devices are set up."""
         
         domid = self.vm.getDomid()
-	
+        
         # Delete left-over pipes
         try:
             os.unlink('/var/run/tap/qemu-read-%d' % domid)
diff -r 19970181d6a4 tools/python/xen/xend/osdep.py
--- a/tools/python/xen/xend/osdep.py	Tue Jul 01 14:50:35 2008 +0100
+++ b/tools/python/xen/xend/osdep.py	Wed Jul 02 14:44:58 2008 +0900
@@ -67,11 +67,11 @@
     BLN_IOCTL_LOW = 0x42410003
     BLN_IOCTL_HIGH = 0x42410004
     BLN_IOCTL_LIMIT = 0x42410005
-    label_to_ioctl = {	'Current allocation'	: BLN_IOCTL_CURRENT,
-			'Requested target'	: BLN_IOCTL_TARGET,
-			'Low-mem balloon'	: BLN_IOCTL_LOW,
-			'High-mem balloon'	: BLN_IOCTL_HIGH,
-			'Xen hard limit'	: BLN_IOCTL_LIMIT }
+    label_to_ioctl = { 'Current allocation' : BLN_IOCTL_CURRENT,
+                       'Requested target'   : BLN_IOCTL_TARGET,
+                       'Low-mem balloon'    : BLN_IOCTL_LOW,
+                       'High-mem balloon'   : BLN_IOCTL_HIGH,
+                       'Xen hard limit'     : BLN_IOCTL_LIMIT }
 
     f = file(DEV_XEN_BALLOON, 'r')
     try: