[Xen-changelog] [xen-unstable] [TOOLS] Wait for backend devices to set up before resuming execution

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID fd13d7150dd61f172ab792218ff5e61b765ec5b3
# Parent  c81eb1ccdce5f5ef8059deda71dc11b43c8687bb
[TOOLS] Wait for backend devices to set up before resuming execution
of a restored guest.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 tools/python/xen/xend/XendCheckpoint.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r c81eb1ccdce5 -r fd13d7150dd6 tools/python/xen/xend/XendCheckpoint.py
--- a/tools/python/xen/xend/XendCheckpoint.py   Sun Sep 24 10:14:17 2006 +0100
+++ b/tools/python/xen/xend/XendCheckpoint.py   Mon Sep 25 09:11:52 2006 +0100
@@ -161,8 +161,8 @@ def restore(xd, fd):
         if handler.store_mfn is None or handler.console_mfn is None:
             raise XendError('Could not read store/console MFN')
 
-        #Block until src closes connection
-        os.read(fd, 1)
+        os.read(fd, 1)           # Wait for source to close connection
+        dominfo.waitForDevices() # Wait for backends to set up
         dominfo.unpause()
         
         dominfo.completeRestore(handler.store_mfn, handler.console_mfn)

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