[Qemu-devel] [RFC 13/18] qemu.py: 'force' parameter on shutdown()

[Eduardo Habkost]

This will allow test code to shut down the VM without trying to
run a 'quit' QMP command.

Signed-off-by: Eduardo Habkost <address@hidden>
---
 scripts/qemu.py | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/scripts/qemu.py b/scripts/qemu.py
index aaba04b3c1..045dca5d02 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -279,13 +279,24 @@ class QEMUMachine(object):
             self._popen.wait()
         self._post_shutdown()
 
-    def shutdown(self):
-        '''Terminate the VM and clean up'''
-        if self.is_running():
+    def shutdown(self, force=None):
+        '''Terminate the VM and clean up
+
+        @param force: If True, terminate QEMU process, if False always try
+                      clean shutdown, if None terminate QEMU process if
+                      clean shutdown fails.
+        '''
+        if not force and self.is_running():
             try:
                 self._qmp.cmd('quit')
             except:
-                self._popen.kill()
+                if force is None:
+                    force = True
+                else:
+                    raise
+
+        if force and self.is_running():
+            self._popen.kill()
 
         self.wait()
 
-- 
2.14.3