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-rw-r--r--monitor.c3
-rw-r--r--qmp-commands.hx19
-rw-r--r--sysemu.h1
-rw-r--r--vl.c23
4 files changed, 43 insertions, 3 deletions
diff --git a/monitor.c b/monitor.c
index ac68edf98b..ab71d2d9e5 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2636,8 +2636,7 @@ static void do_info_status_print(Monitor *mon, const QObject *data)
static void do_info_status(Monitor *mon, QObject **ret_data)
{
- *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
- runstate_is_running(), singlestep);
+ *ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i, 'status': %s }", runstate_is_running(), singlestep, runstate_as_string());
}
static qemu_acl *find_acl(Monitor *mon, const char *name)
diff --git a/qmp-commands.hx b/qmp-commands.hx
index d1c2c5905d..d83bce5662 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -1573,11 +1573,28 @@ Return a json-object with the following information:
- "running": true if the VM is running, or false if it is paused (json-bool)
- "singlestep": true if the VM is in single step mode,
false otherwise (json-bool)
+- "status": one of the following values (json-string)
+ "debug" - QEMU is running on a debugger
+ "inmigrate" - guest is paused waiting for an incoming migration
+ "internal-error" - An internal error that prevents further guest
+ execution has occurred
+ "io-error" - the last IOP has failed and the device is configured
+ to pause on I/O errors
+ "paused" - guest has been paused via the 'stop' command
+ "postmigrate" - guest is paused following a successful 'migrate'
+ "prelaunch" - QEMU was started with -S and guest has not started
+ "finish-migrate" - guest is paused to finish the migration process
+ "restore-vm" - guest is paused to restore VM state
+ "running" - guest is actively running
+ "save-vm" - guest is paused to save the VM state
+ "shutdown" - guest is shut down (and -no-shutdown is in use)
+ "watchdog" - the watchdog action is configured to pause and
+ has been triggered
Example:
-> { "execute": "query-status" }
-<- { "return": { "running": true, "singlestep": false } }
+<- { "return": { "running": true, "singlestep": false, "status": "running" } }
EQMP
diff --git a/sysemu.h b/sysemu.h
index 9a2c531465..43ff546f9b 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -39,6 +39,7 @@ void runstate_init(void);
bool runstate_check(RunState state);
void runstate_set(RunState new_state);
int runstate_is_running(void);
+const char *runstate_as_string(void);
typedef struct vm_change_state_entry VMChangeStateEntry;
typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
diff --git a/vl.c b/vl.c
index 686e491e9a..08591c397b 100644
--- a/vl.c
+++ b/vl.c
@@ -378,6 +378,22 @@ static const RunStateTransition runstate_transitions_def[] = {
static bool runstate_valid_transitions[RSTATE_MAX][RSTATE_MAX];
+static const char *const runstate_name_tbl[RSTATE_MAX] = {
+ [RSTATE_DEBUG] = "debug",
+ [RSTATE_IN_MIGRATE] = "incoming-migration",
+ [RSTATE_PANICKED] = "internal-error",
+ [RSTATE_IO_ERROR] = "io-error",
+ [RSTATE_PAUSED] = "paused",
+ [RSTATE_POST_MIGRATE] = "post-migrate",
+ [RSTATE_PRE_LAUNCH] = "prelaunch",
+ [RSTATE_PRE_MIGRATE] = "finish-migrate",
+ [RSTATE_RESTORE] = "restore-vm",
+ [RSTATE_RUNNING] = "running",
+ [RSTATE_SAVEVM] = "save-vm",
+ [RSTATE_SHUTDOWN] = "shutdown",
+ [RSTATE_WATCHDOG] = "watchdog",
+};
+
bool runstate_check(RunState state)
{
return current_run_state == state;
@@ -406,6 +422,13 @@ void runstate_set(RunState new_state)
current_run_state = new_state;
}
+const char *runstate_as_string(void)
+{
+ assert(current_run_state > RSTATE_NO_STATE &&
+ current_run_state < RSTATE_MAX);
+ return runstate_name_tbl[current_run_state];
+}
+
int runstate_is_running(void)
{
return runstate_check(RSTATE_RUNNING);