diff options
Diffstat (limited to 'python/qemu')
| -rw-r--r-- | python/qemu/machine/machine.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index f92e73de40..67ab06ca2b 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -349,9 +349,6 @@ class QEMUMachine: Called to cleanup the VM instance after the process has exited. May also be called after a failed launch. """ - # Comprehensive reset for the failed launch case: - self._early_cleanup() - try: self._close_qmp_connection() except Exception as err: # pylint: disable=broad-except @@ -400,9 +397,16 @@ class QEMUMachine: try: self._launch() - self._launched = True except: - self._post_shutdown() + # We may have launched the process but it may + # have exited before we could connect via QMP. + # Assume the VM didn't launch or is exiting. + # If we don't wait for the process, exitcode() may still be + # 'None' by the time control is ceded back to the caller. + if self._launched: + self.wait() + else: + self._post_shutdown() LOG.debug('Error launching VM') if self._qemu_full_args: @@ -426,6 +430,7 @@ class QEMUMachine: stderr=subprocess.STDOUT, shell=False, close_fds=False) + self._launched = True self._post_launch() def _close_qmp_connection(self) -> None: @@ -457,8 +462,8 @@ class QEMUMachine: """ Perform any cleanup that needs to happen before the VM exits. - May be invoked by both soft and hard shutdown in failover scenarios. - Called additionally by _post_shutdown for comprehensive cleanup. + This method may be called twice upon shutdown, once each by soft + and hard shutdown in failover scenarios. """ # If we keep the console socket open, we may deadlock waiting # for QEMU to exit, while QEMU is waiting for the socket to |