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Diffstat (limited to 'python/qemu/qmp.py')
| -rw-r--r-- | python/qemu/qmp.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py index 1ae36050a4..7935dababb 100644 --- a/python/qemu/qmp.py +++ b/python/qemu/qmp.py @@ -62,6 +62,12 @@ class QMPTimeoutError(QMPError): """ +class QMPProtocolError(QMPError): + """ + QMP protocol error; unexpected response + """ + + class QMPResponseError(QMPError): """ Represents erroneous QMP monitor reply @@ -266,6 +272,10 @@ class QEMUMonitorProtocol: ret = self.cmd(cmd, kwds) if 'error' in ret: raise QMPResponseError(ret) + if 'return' not in ret: + raise QMPProtocolError( + "'return' key not found in QMP response '{}'".format(str(ret)) + ) return cast(QMPReturnValue, ret['return']) def pull_event(self, wait=False): |