SHA256
1
0
forked from pool/qemu
qemu/python-aqmp-Fix-negotiation-with-pre-oob.patch
2022-05-27 12:52:53 +00:00

37 lines
1.5 KiB
Diff

From: John Snow <jsnow@redhat.com>
Date: Mon, 31 Jan 2022 23:11:31 -0500
Subject: python/aqmp: Fix negotiation with pre-"oob" QEMU
Git-commit: fa73e6e4ca1a93c5bbf9d05fb2a25736ab810b35
QEMU versions prior to the "oob" capability *also* can't accept the
"enable" keyword argument at all. Fix the handshake process with older
QEMU versions.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20220201041134.1237016-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Li Zhang <lizhang@suse.de>
---
python/qemu/aqmp/qmp_client.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/python/qemu/aqmp/qmp_client.py b/python/qemu/aqmp/qmp_client.py
index 8105e29fa8f04297ec9390ec25ea..6b43e1dbbe38eded19fd0115e8bc 100644
--- a/python/qemu/aqmp/qmp_client.py
+++ b/python/qemu/aqmp/qmp_client.py
@@ -292,9 +292,9 @@ class QMPClient(AsyncProtocol[Message], Events):
"""
self.logger.debug("Negotiating capabilities ...")
- arguments: Dict[str, List[str]] = {'enable': []}
+ arguments: Dict[str, List[str]] = {}
if self._greeting and 'oob' in self._greeting.QMP.capabilities:
- arguments['enable'].append('oob')
+ arguments.setdefault('enable', []).append('oob')
msg = self.make_execute_msg('qmp_capabilities', arguments=arguments)
# It's not safe to use execute() here, because the reader/writers