Allow silent system resets

This allows qemu_system_reset to be issued silently for internal
purposes, ie. without sending out a monitor event. Convert the system
reset after startup to the silent mode.

Signed-off-by: Jan Kiszka <[email protected]>
Signed-off-by: Luiz Capitulino <[email protected]>
diff --git a/vl.c b/vl.c
index dbdec71..52402a2 100644
--- a/vl.c
+++ b/vl.c
@@ -1253,7 +1253,7 @@
     }
 }
 
-void qemu_system_reset(void)
+void qemu_system_reset(bool report)
 {
     QEMUResetEntry *re, *nre;
 
@@ -1261,7 +1261,9 @@
     QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
         re->func(re->opaque);
     }
-    monitor_protocol_event(QEVENT_RESET, NULL);
+    if (report) {
+        monitor_protocol_event(QEVENT_RESET, NULL);
+    }
     cpu_synchronize_all_post_reset();
 }
 
@@ -1403,7 +1405,7 @@
         if (qemu_reset_requested()) {
             pause_all_vcpus();
             cpu_synchronize_all_states();
-            qemu_system_reset();
+            qemu_system_reset(VMRESET_REPORT);
             resume_all_vcpus();
         }
         if (qemu_powerdown_requested()) {
@@ -3293,7 +3295,7 @@
     qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
     qemu_run_machine_init_done_notifiers();
 
-    qemu_system_reset();
+    qemu_system_reset(VMRESET_SILENT);
     if (loadvm) {
         if (load_vmstate(loadvm) < 0) {
             autostart = 0;