qemu.py: Fix error message when qemu dies from signal

When qemu dies from a signal, the python code gets a negative
value for exitcode; but signal numbers are positive.  Copy the
pattern used in qemu-iotests/iotests.py for reporting a positive
value.

CC: qemu-trivial@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190111201330.14473-1-eblake@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eric Blake 2019-01-11 14:13:30 -06:00 committed by Eduardo Habkost
parent 82d4c923a5
commit 0cabc8f15e

View File

@ -351,7 +351,7 @@ class QEMUMachine(object):
command = ' '.join(self._qemu_full_args)
else:
command = ''
LOG.warn(msg, exitcode, command)
LOG.warn(msg, -exitcode, command)
self._launched = False