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X-Received-From: 2607:f8b0:4864:20::742 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Markus Armbruster , Jason Andryuk Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Currently, mon->commands is uninitialized until CHR_EVENT_OPENED where it is set to &qmp_cap_negotiation_commands. After capability negotiation, it is set to &qmp_commands. If the chardev is closed, CHR_EVENT_CLOSED, mon->commands remains as &qmp_commands. Only once the chardev is re-opened with CHR_EVENT_OPENED, is it reset to &qmp_cap_negotiation_commands. monitor_qapi_event_emit compares mon->commands to &qmp_cap_negotiation_commands, and skips sending events when they are equal. In the case of a closed chardev, QMP events are still sent down to the closed chardev which needs to drop them. Set mon->commands to &qmp_cap_negotiation_commands for CHR_EVENT_CLOSED to stop sending events. Setting for the CHR_EVENT_OPENED case remains since that is how mon->commands is set for a newly opened connections. Signed-off-by: Jason Andryuk Reviewed-by: Marc-Andr=C3=A9 Lureau --- monitor/qmp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/monitor/qmp.c b/monitor/qmp.c index 9d9e5d8b27..5e2073c5eb 100644 --- a/monitor/qmp.c +++ b/monitor/qmp.c @@ -333,6 +333,7 @@ static void monitor_qmp_event(void *opaque, int event) * is closed. */ monitor_qmp_cleanup_queues(mon); + mon->commands =3D &qmp_cap_negotiation_commands; json_message_parser_destroy(&mon->parser); json_message_parser_init(&mon->parser, handle_qmp_command, mon, NULL); --=20 2.21.0