diff mbox series

[V2,17/20] python/machine: QEMUMachine reopen_qmp_connection

Message ID 1675795847-235232-1-git-send-email-steven.sistare@oracle.com
State New
Headers show
Series [V2,01/20] migration: fix populate_vfio_info | expand

Commit Message

Steven Sistare Feb. 7, 2023, 6:50 p.m. UTC 
Provide reopen_qmp_connection() to reopen a closed monitor connection.
This will be needed by cpr, because qemu exec closes the monitor socket.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: John Snow <jsnow@redhat.com>
---
 python/qemu/machine/machine.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py
index ef94dcf..557209a 100644
--- a/python/qemu/machine/machine.py
+++ b/python/qemu/machine/machine.py
@@ -501,6 +501,16 @@  def _close_qmp_connection(self) -> None:
         finally:
             self._qmp_connection = None
 
+    def reopen_qmp_connection(self) -> None:
+        """Close and re-open the QMP connection."""
+        self._close_qmp_connection()
+        self._qmp_connection = QEMUMonitorProtocol(
+            self._monitor_address,
+            server=True,
+            nickname=self._name
+        )
+        self._qmp.accept(self._qmp_timer)
+
     def _early_cleanup(self) -> None:
         """
         Perform any cleanup that needs to happen before the VM exits.