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From: John Snow <jsnow@redhat.com>
To: qemu-devel@nongnu.org
Cc: John Snow <jsnow@redhat.com>, Cleber Rosa <crosa@redhat.com>,
	philmd@redhat.com, Markus Armbruster <armbru@redhat.com>,
	Eduardo Habkost <ehabkost@redhat.com>
Subject: [PATCH 2/4] python/machine.py: remove bare except
Date: Thu, 28 May 2020 18:21:27 -0400	[thread overview]
Message-ID: <20200528222129.23826-3-jsnow@redhat.com> (raw)
In-Reply-To: <20200528222129.23826-1-jsnow@redhat.com>

Catch only the timeout error; if there are other problems, allow the
stack trace to be visible.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 python/qemu/machine.py | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index b9a98e2c862..e3ea5235713 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -342,7 +342,26 @@ def wait(self):
         self._load_io_log()
         self._post_shutdown()
 
-    def shutdown(self, has_quit=False):
+    def _issue_shutdown(self, has_quit: bool = False) -> None:
+        """
+        Shutdown the VM.
+        """
+        if not self.is_running():
+            return
+
+        if self._qmp is not None:
+            if not has_quit:
+                self._qmp.cmd('quit')
+            self._qmp.close()
+
+            try:
+                self._popen.wait(timeout=3)
+            except subprocess.TimeoutExpired:
+                self._popen.kill()
+
+        self._popen.wait()
+
+    def shutdown(self, has_quit: bool = False) -> None:
         """
         Terminate the VM and clean up
         """
@@ -353,17 +372,7 @@ def shutdown(self, has_quit=False):
             self._console_socket.close()
             self._console_socket = None
 
-        if self.is_running():
-            if self._qmp:
-                try:
-                    if not has_quit:
-                        self._qmp.cmd('quit')
-                    self._qmp.close()
-                    self._popen.wait(timeout=3)
-                except:
-                    self._popen.kill()
-            self._popen.wait()
-
+        self._issue_shutdown(has_quit)
         self._load_io_log()
         self._post_shutdown()
 
-- 
2.21.3



  parent reply	other threads:[~2020-05-28 22:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-28 22:21 [PATCH 0/4] python: pylint and flake8 support John Snow
2020-05-28 22:21 ` [PATCH 1/4] scripts/qmp: Fix shebang and imports John Snow
2020-05-28 22:21 ` John Snow [this message]
2020-05-28 22:21 ` [PATCH 3/4] python/qemu: delint and add pylintrc John Snow
2020-05-28 22:21 ` [PATCH 4/4] python/qemu: delint; add flake8 config John Snow
2020-05-30 19:33 ` [PATCH 0/4] python: pylint and flake8 support Philippe Mathieu-Daudé

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