qapi: modify visitor code generation for list iteration

[qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 2fb09f5012704b7312ad158eec377c646289385e..bd4a5ce8a2fdeec593e916eb5351be08087b5bd3 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -185,7 +185,6 @@ int mem_prealloc = 0; /* force preallocation of physical target memory */
 #endif
 int nb_nics;
 NICInfo nd_table[MAX_NICS];
-int vm_running;
 int autostart;
 static int rtc_utc = 1;
 static int rtc_date_offset = -1; /* -1 means no change */
@@ -379,6 +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;
@@ -407,6 +422,18 @@ 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);
+}
+
 /***********************************************************/
 /* real time host monotonic timer */
 
@@ -1243,9 +1270,8 @@ void vm_state_notify(int running, RunState state)
 
 void vm_start(void)
 {
-    if (!vm_running) {
+    if (!runstate_is_running()) {
         cpu_enable_ticks();
-        vm_running = 1;
         runstate_set(RSTATE_RUNNING);
         vm_state_notify(1, RSTATE_RUNNING);
         resume_all_vcpus();
@@ -1382,6 +1408,7 @@ void qemu_system_killed(int signal, pid_t pid)
 {
     shutdown_signal = signal;
     shutdown_pid = pid;
+    no_shutdown = 0;
     qemu_system_shutdown_request();
 }
 
@@ -1570,6 +1597,10 @@ static void main_loop(void)
             cpu_synchronize_all_states();
             qemu_system_reset(VMRESET_REPORT);
             resume_all_vcpus();
+            if (runstate_check(RSTATE_PANICKED) ||
+                runstate_check(RSTATE_SHUTDOWN)) {
+                runstate_set(RSTATE_PAUSED);
+            }
         }
         if (qemu_powerdown_requested()) {
             monitor_protocol_event(QEVENT_POWERDOWN, NULL);