xend: less noise in xend-debug.log on HVM shutdown

Shutting down a hvm, xend-debug.log always shows:

Unhandled exception in thread started by=20
Traceback (most recent call last):
  File "//usr/lib64/python/xen/xend/image.py", line 549, in
  _sentinel_watch
    self._dmfailed(message)
  File "//usr/lib64/python/xen/xend/image.py", line 491, in _dmfailed
    xc.domain_shutdown(self.vm.getDomid(), DOMAIN_CRASH)
xen.lowlevel.xc.Error: (3, 'No such process')

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>

diff --git a/tools/python/xen/xend/image.py b/tools/python/xen/xend/image.py
index 04689c3eee4c45eb9206c30546d61ed30c6bd187..239165b55f5a6ee1544ce566d3710905ce56d1ad 100644 (file)
--- a/tools/python/xen/xend/image.py
+++ b/tools/python/xen/xend/image.py
@@ -488,7 +488,10 @@ class ImageHandler:
 
     def _dmfailed(self, message):
         log.warning("domain %s: %s", self.vm.getName(), message)
-        xc.domain_shutdown(self.vm.getDomid(), DOMAIN_CRASH)
+        try:
+            xc.domain_shutdown(self.vm.getDomid(), DOMAIN_CRASH)
+        except:
+            pass
 
     def recreate(self):
         if self.device_model is None: