From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 24 Apr 2009 18:04:02 +0000 (+0000)
Subject: qemu: handle stop request in main loop (Marcelo Tosatti)
X-Git-Tag: 0.10.0-0sb10~1406
X-Git-Url: http://git.maemo.org/git/?a=commitdiff_plain;ds=sidebyside;h=6e29f5da4de7b3686609e92f2d4b3119762a744a;p=qemu

qemu: handle stop request in main loop (Marcelo Tosatti)

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7247 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/vl.c b/vl.c
index 78320b2..0a47d2a 100644
--- a/vl.c
+++ b/vl.c
@@ -3547,15 +3547,6 @@ void vm_start(void)
     }
 }
 
-void vm_stop(int reason)
-{
-    if (vm_running) {
-        cpu_disable_ticks();
-        vm_running = 0;
-        vm_state_notify(0, reason);
-    }
-}
-
 /* reset/shutdown handler */
 
 typedef struct QEMUResetEntry {
@@ -3569,6 +3560,7 @@ static int reset_requested;
 static int shutdown_requested;
 static int powerdown_requested;
 static int debug_requested;
+static int vmstop_requested;
 
 int qemu_shutdown_requested(void)
 {
@@ -3598,6 +3590,22 @@ static int qemu_debug_requested(void)
     return r;
 }
 
+static int qemu_vmstop_requested(void)
+{
+    int r = vmstop_requested;
+    vmstop_requested = 0;
+    return r;
+}
+
+static void do_vm_stop(int reason)
+{
+    if (vm_running) {
+        cpu_disable_ticks();
+        vm_running = 0;
+        vm_state_notify(0, reason);
+    }
+}
+
 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
 {
     QEMUResetEntry **pre, *re;
@@ -3761,6 +3769,11 @@ void qemu_cpu_kick(void *env)
 #define qemu_mutex_lock_iothread() do { } while (0)
 #define qemu_mutex_unlock_iothread() do { } while (0)
 
+void vm_stop(int reason)
+{
+    do_vm_stop(reason);
+}
+
 #ifdef _WIN32
 static void host_main_loop_wait(int *timeout)
 {
@@ -4058,8 +4071,9 @@ static int vm_can_run(void)
 
 static void main_loop(void)
 {
-    for (;;) {
+    int r;
 
+    for (;;) {
         do {
 #ifdef CONFIG_PROFILER
             int64_t ti;
@@ -4087,6 +4101,8 @@ static void main_loop(void)
             qemu_system_reset();
         if (qemu_powerdown_requested())
             qemu_system_powerdown();
+        if ((r = qemu_vmstop_requested()))
+            vm_stop(r);
     }
 }