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-rw-r--r--cpu-exec.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index d31a67aa4d..62886a4f18 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -623,6 +623,14 @@ int cpu_exec(CPUState *env1)
}
spin_unlock(&tb_lock);
env->current_tb = tb;
+
+ /* cpu_interrupt might be called while translating the
+ TB, but before it is linked into a potentially
+ infinite loop and becomes env->current_tb. Avoid
+ starting execution if there is a pending interrupt. */
+ if (unlikely (env->interrupt_request & CPU_INTERRUPT_EXIT))
+ env->current_tb = NULL;
+
while (env->current_tb) {
tc_ptr = tb->tc_ptr;
/* execute the generated code */