Allow the exit code of QEMU to be queried by scripts.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170526181200.17227-3-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 scripts/qemu.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/qemu.py b/scripts/qemu.py
index 16934f1e02..880e3e8219 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -88,6 +88,11 @@ class QEMUMachine(object):
     def is_running(self):
         return self._popen and (self._popen.returncode is None)
 
+    def exitcode(self):
+        if self._popen is None:
+            return None
+        return self._popen.returncode
+
     def get_pid(self):
         if not self.is_running():
             return None
-- 
2.11.0.259.g40922b1