xemu/softmmu/runstate-action.c
Alejandro Jimenez e6dba04813 qmp: generalize watchdog-set-action to -no-reboot/-no-shutdown
Add a QMP command to allow for the behaviors specified by the
-no-reboot and -no-shutdown command line option to be set at runtime.
The new command is named set-action and takes optional arguments, named
after an event, that provide a corresponding action to take.

Example:

-> { "execute": "set-action",
     "arguments": {
	"reboot": "none",
	"shutdown": "poweroff",
	"watchdog": "debug" } }
<- { "return": {} }

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Message-Id: <1607705564-26264-4-git-send-email-alejandro.j.jimenez@oracle.com>
[Split the series differently, with -action based on the QMP command. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 12:51:57 -05:00

42 lines
1.1 KiB
C

/*
* Copyright (c) 2020 Oracle and/or its affiliates.
*
* This work is licensed under the terms of the GNU GPL, version 2.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "sysemu/runstate-action.h"
#include "sysemu/watchdog.h"
#include "qemu/config-file.h"
#include "qapi/error.h"
#include "qemu/option_int.h"
RebootAction reboot_action = REBOOT_ACTION_NONE;
ShutdownAction shutdown_action = SHUTDOWN_ACTION_POWEROFF;
/*
* Receives actions to be applied for specific guest events
* and sets the internal state as requested.
*/
void qmp_set_action(bool has_reboot, RebootAction reboot,
bool has_shutdown, ShutdownAction shutdown,
bool has_panic, PanicAction panic,
bool has_watchdog, WatchdogAction watchdog,
Error **errp)
{
if (has_reboot) {
reboot_action = reboot;
}
if (has_watchdog) {
qmp_watchdog_set_action(watchdog, errp);
}
/* Process shutdown last, in case the panic action needs to be altered */
if (has_shutdown) {
shutdown_action = shutdown;
}
}