diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 8 |
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 */ |