aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--cpu-exec.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index 142a5862fc..ec84fdb3d7 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -233,14 +233,18 @@ static void cpu_exec_step(CPUState *cpu)
uint32_t flags;
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
+ tb_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags,
1 | CF_NOCACHE | CF_IGNORE_ICOUNT);
tb->orig_tb = NULL;
+ tb_unlock();
/* execute the generated code */
trace_exec_tb_nocache(tb, pc);
cpu_tb_exec(cpu, tb);
+ tb_lock();
tb_phys_invalidate(tb, -1);
tb_free(tb);
+ tb_unlock();
}
void cpu_exec_step_atomic(CPUState *cpu)