qemu-common.h: other intergrates

Change-Id: Iaf5221814247d7686ec3d57abeab097b09c6a5dd

1 files changed, 3 insertions, 2 deletions

diff --git a/exec.c b/exec.c
index 003a4cc..a81df7d 100644
--- a/exec.c
+++ b/exec.c
@@ -1565,14 +1565,15 @@ static void cpu_unlink_tb(CPUState *env)
     TranslationBlock *tb;
     static spinlock_t interrupt_lock = SPIN_LOCK_UNLOCKED;
 
+    spin_lock(&interrupt_lock);
     tb = env->current_tb;
     /* if the cpu is currently executing code, we must unlink it and
        all the potentially executing TB */
-    if (tb && !testandset(&interrupt_lock)) {
+    if (tb) {
         env->current_tb = NULL;
         tb_reset_jump_recursive(tb);
-        resetlock(&interrupt_lock);
     }
+    spin_unlock(&interrupt_lock);
 }
 
 /* mask must never be zero, except for A20 change call */