# HG changeset patch
# User Alastair Tse <atse@xxxxxxxxxxxxx>
# Date 1169202123 0
# Node ID 08d791bd01e95bcce6f112ccca284a662f9adc63
# Parent f98a6a9df1b4ea6022d05cdb2d189cb7645408d2
[XEND] Fix order of kernel argument construction to prevent arg repeat bug
Make sure user specified kernel args are appended at the end but also
make sure that we do not duplicate root= and ip=.
Signed-off-by: Alastair Tse <atse@xxxxxxxxxxxxx>
Based on xen-unstable changeset: 13405:fd0f2b4b707160ffdf1e6d56f0cf8ad166a1f147
---
tools/python/xen/xend/XendConfig.py | 13 ++++++-------
1 files changed, 6 insertions(+), 7 deletions(-)
diff -r f98a6a9df1b4 -r 08d791bd01e9 tools/python/xen/xend/XendConfig.py
--- a/tools/python/xen/xend/XendConfig.py Mon Jan 08 12:54:41 2007 -0800
+++ b/tools/python/xen/xend/XendConfig.py Fri Jan 19 10:22:03 2007 +0000
@@ -1104,19 +1104,18 @@ class XendConfig(dict):
self['PV_kernel'] = sxp.child_value(image_sxp, 'kernel','')
self['PV_ramdisk'] = sxp.child_value(image_sxp, 'ramdisk','')
- kernel_args = ""
+
+ # user-specified args must come last: previous releases did this and
+ # some domU kernels rely upon the ordering.
+ kernel_args = sxp.child_value(image_sxp, 'args', '')
# attempt to extract extra arguments from SXP config
arg_ip = sxp.child_value(image_sxp, 'ip')
if arg_ip and not re.search(r'ip=[^ ]+', kernel_args):
- kernel_args += 'ip=%s ' % arg_ip
+ kernel_args = 'ip=%s ' % arg_ip + kernel_args
arg_root = sxp.child_value(image_sxp, 'root')
if arg_root and not re.search(r'root=', kernel_args):
- kernel_args += 'root=%s ' % arg_root
-
- # user-specified args must come last: previous releases did this and
- # some domU kernels rely upon the ordering.
- kernel_args += sxp.child_value(image_sxp, 'args', '')
+ kernel_args = 'root=%s ' % arg_root + kernel_args
self['PV_args'] = kernel_args
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|
Home