This property isn't meant to do much else besides return a list of
strings, so move this setup back out into _pre_launch().

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20230928044943.849073-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
 python/qemu/machine/machine.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py
index 35d5a672db..345610d6e4 100644
--- a/python/qemu/machine/machine.py
+++ b/python/qemu/machine/machine.py
@@ -301,9 +301,7 @@ def _base_args(self) -> List[str]:
 
         if self._qmp_set:
             if self._sock_pair:
-                fd = self._sock_pair[0].fileno()
-                os.set_inheritable(fd, True)
-                moncdev = f"socket,id=mon,fd={fd}"
+                moncdev = f"socket,id=mon,fd={self._sock_pair[0].fileno()}"
             elif isinstance(self._monitor_address, tuple):
                 moncdev = "socket,id=mon,host={},port={}".format(
                     *self._monitor_address
@@ -340,6 +338,7 @@ def _pre_launch(self) -> None:
         if self._qmp_set:
             if self._monitor_address is None:
                 self._sock_pair = socket.socketpair()
+                os.set_inheritable(self._sock_pair[0].fileno(), True)
                 sock = self._sock_pair[1]
             if isinstance(self._monitor_address, str):
                 self._remove_files.append(self._monitor_address)
-- 
2.41.0