Fix booting caused by recent thinko.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

diff --git a/tools/python/xen/xend/XendConfig.py b/tools/python/xen/xend/XendConfig.py
index 54573d4f13277b22e1b5cb510c4b5d871678893f..3fb2bd0bb9f747c76010bfe231d6535d756d2364 100644 (file)
--- a/tools/python/xen/xend/XendConfig.py
+++ b/tools/python/xen/xend/XendConfig.py
@@ -1106,7 +1106,8 @@ class XendConfig(dict):
 
         self['PV_kernel'] = sxp.child_value(image_sxp, 'kernel','')
         self['PV_ramdisk'] = sxp.child_value(image_sxp, 'ramdisk','')
-        if not self['PV_bootloader'] and self['PV_kernel']:
+        if not self['PV_bootloader'] \
+               and sxp.child_value(image_sxp, 'kernel', ''):
             # We've set PV_kernel using the call above, so now we need to set
             # PV_bootloader as well, otherwise we're going to do the wrong
             # thing on reboot.