# HG changeset patch
# User Brendan Cully <brendan@xxxxxxxxx>
# Date 1168642934 28800
# Node ID fda11d9e5241eccd3c103e9b6a42ea33dd236174
# Parent 34a989337172b3df09a8b10089d4471a026bb613
Disallow xm save -c unless the guest advertises that it is resumable.
Signed-off-by: Brendan Cully <brendan@xxxxxxxxx>
diff -r 34a989337172 -r fda11d9e5241 tools/python/xen/xend/XendDomain.py
--- a/tools/python/xen/xend/XendDomain.py Fri Jan 12 15:00:19 2007 -0800
+++ b/tools/python/xen/xend/XendDomain.py Fri Jan 12 15:02:14 2007 -0800
@@ -1196,6 +1196,10 @@ class XendDomain:
 if dominfo.getDomid() == DOM0_ID:
 raise XendError("Cannot save privileged domain %i" % domid)
 
+ if checkpoint:
+ resumable = dominfo.readDom("control/feature-resumable")
+ if not resumable:
+ raise XendError("Guest does not support checkpointing")
 fd = os.open(dst, os.O_WRONLY | os.O_CREAT | os.O_TRUNC)
 try:
 XendCheckpoint.save(fd, dominfo, False, False, dst,
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