diff mbox series

[RFC,08/18] qemu.py: Close _qmp inside _post_shutdown()

Message ID 20180329213857.15499-9-ehabkost@redhat.com
State New
Headers show
Series QEMU validator: A method to specify QEMU crash-test cases | expand

Commit Message

Eduardo Habkost March 29, 2018, 9:38 p.m. UTC
This way all shutdown-related cleanup is kept in a single place.

While at it, set _qmp to None after closing the socket, to avoid
trying to reuse it by mistake later.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 scripts/qemu.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé April 4, 2018, 8:28 a.m. UTC | #1
On 03/29/2018 06:38 PM, Eduardo Habkost wrote:
> This way all shutdown-related cleanup is kept in a single place.
> 
> While at it, set _qmp to None after closing the socket, to avoid
> trying to reuse it by mistake later.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>  scripts/qemu.py | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/qemu.py b/scripts/qemu.py
> index 4a71542c6b..1241e7f10b 100644
> --- a/scripts/qemu.py
> +++ b/scripts/qemu.py
> @@ -199,6 +199,10 @@ class QEMUMachine(object):
>          self._qmp.accept()
>  
>      def _post_shutdown(self):
> +        if self._qmp is not None:
> +            self._qmp.close()
> +            self._qmp = None
> +
>          self._load_io_log()
>          if self._qemu_log_file is not None:
>              self._qemu_log_file.close()
> @@ -250,7 +254,6 @@ class QEMUMachine(object):
>      def wait(self):
>          '''Wait for the VM to power off'''
>          self._popen.wait()
> -        self._qmp.close()
>          self._post_shutdown()
>  
>      def shutdown(self):
>
diff mbox series

Patch

diff --git a/scripts/qemu.py b/scripts/qemu.py
index 4a71542c6b..1241e7f10b 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -199,6 +199,10 @@  class QEMUMachine(object):
         self._qmp.accept()
 
     def _post_shutdown(self):
+        if self._qmp is not None:
+            self._qmp.close()
+            self._qmp = None
+
         self._load_io_log()
         if self._qemu_log_file is not None:
             self._qemu_log_file.close()
@@ -250,7 +254,6 @@  class QEMUMachine(object):
     def wait(self):
         '''Wait for the VM to power off'''
         self._popen.wait()
-        self._qmp.close()
         self._post_shutdown()
 
     def shutdown(self):