add cpu_is_stopped helper

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/cpu-all.h b/cpu-all.h
index 9efb8a92324e22eb6139fa279fd362486961b2e5..47a5722a1d9281492d8abffcce299a83e5b9f7bf 100644 (file)
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -821,6 +821,7 @@ void cpu_watchpoint_remove_all(CPUState *env, int mask);
 
 void cpu_single_step(CPUState *env, int enabled);
 void cpu_reset(CPUState *s);
+int cpu_is_stopped(CPUState *env);
 void run_on_cpu(CPUState *env, void (*func)(void *data), void *data);
 
 #define CPU_LOG_TB_OUT_ASM (1 << 0)

diff --git a/cpus.c b/cpus.c
index af87007d48ee9a6ecb0d843f799072cd322004d0..826886cbb510d9bc087519a06298c21c0b0d40bb 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -91,6 +91,11 @@ void cpu_synchronize_all_post_init(void)
     }
 }
 
+int cpu_is_stopped(CPUState *env)
+{
+    return !vm_running || env->stopped;
+}
+
 static void do_vm_stop(int reason)
 {
     if (vm_running) {