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[Qemu-devel] [PATCH v6 4/7] qemu.py: improve message on negative exit co
From: |
Amador Pahim |
Subject: |
[Qemu-devel] [PATCH v6 4/7] qemu.py: improve message on negative exit code |
Date: |
Mon, 31 Jul 2017 10:51:07 +0200 |
The current message shows 'self._args', which contains only part of the
options used in the qemu command line.
This patch makes the qemu full args list an instance variable and then
uses it in the negative exit code message.
Signed-off-by: Amador Pahim <address@hidden>
---
scripts/qemu.py | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/scripts/qemu.py b/scripts/qemu.py
index e3ea534ec4..9434ccc30b 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -48,6 +48,7 @@ class QEMUMachine(object):
self._iolog = None
self._socket_scm_helper = socket_scm_helper
self._debug = debug
+ self._qemu_full_args = None
# This can be used to add an unused monitor instance.
def add_monitor_telnet(self, ip, port):
@@ -140,9 +141,14 @@ class QEMUMachine(object):
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,
- stderr=subprocess.STDOUT,
shell=False)
+ self._qemu_full_args = None
+ 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()
except:
if self.is_running():
@@ -163,8 +169,9 @@ class QEMUMachine(object):
exitcode = self._popen.wait()
if exitcode < 0:
- LOG.error('qemu received signal %i: %s', -exitcode,
- ' '.join(self._args))
+ LOG.error('qemu received signal %i:%s', -exitcode,
+ ' Command: %r.' % ' '.join(self._qemu_full_args)
+ if self._qemu_full_args else '')
self._load_io_log()
self._post_shutdown()
--
2.13.3
- [Qemu-devel] [PATCH v6 0/7] scripts/qemu.py fixes and cleanups, Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 2/7] qemu.py: fix is_running() return before first launch(), Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 3/7] qemu.py: use python logging system, Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 1/7] qemu.py: use poll() instead of 'returncode', Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 4/7] qemu.py: improve message on negative exit code,
Amador Pahim <=
- [Qemu-devel] [PATCH v6 5/7] qemu.py: use os.path.null instead of /dev/null, Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 6/7] qemu.py: cleanup and improve launch()/shutdown(), Amador Pahim, 2017/07/31
- [Qemu-devel] [PATCH v6 7/7] qemu.py: include debug information on launch error, Amador Pahim, 2017/07/31