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-rw-r--r--scripts/qemu.py24
1 files changed, 17 insertions, 7 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py
index c9bcaafe41..9440261ac3 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -87,6 +87,7 @@ class QEMUMachine(object):
         self._socket_scm_helper = socket_scm_helper
         self._debug = debug
         self._qmp = None
+        self._qemu_full_args = None
 
     def __enter__(self):
         return self
@@ -186,13 +187,16 @@ class QEMUMachine(object):
 
     def launch(self):
         '''Launch the VM and establish a QMP connection'''
+        self._qemu_full_args = None
         devnull = open(os.path.devnull, 'rb')
         qemulog = open(self._qemu_log_path, 'wb')
         try:
             self._pre_launch()
-            args = (self._wrapper + [self._binary] + self._base_args() +
-                    self._args)
-            self._popen = subprocess.Popen(args, stdin=devnull, stdout=qemulog,
+            self._qemu_full_args = self._wrapper + [self._binary] +
+                                    self._base_args() + self._args
+            self._popen = subprocess.Popen(self._qemu_full_args,
+                                           stdin=devnull,
+                                           stdout=qemulog,
                                            stderr=subprocess.STDOUT,
                                            shell=False)
             self._post_launch()
@@ -212,14 +216,20 @@ class QEMUMachine(object):
                 self._qmp.close()
             except:
                 self._popen.kill()
+            self._popen.wait()
 
-            exitcode = self._popen.wait()
-            if exitcode < 0:
-                LOG.warn('qemu received signal %i: %s', -exitcode,
-                          ' '.join(self._args))
             self._load_io_log()
             self._post_shutdown()
 
+        exitcode = self.exitcode()
+        if exitcode is not None and exitcode < 0:
+            msg = 'qemu received signal %i: %s'
+            if self._qemu_full_args:
+                command = ' '.join(self._qemu_full_args)
+            else:
+                command = ''
+            LOG.warn(msg, exitcode, command)
+
     def qmp(self, cmd, conv_keys=True, **args):
         '''Invoke a QMP command and return the response dict'''
         qmp_args = dict()