diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 1f7d217f30..d50625bf97 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -552,11 +552,11 @@ static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb, * have set something else (eg exit_request or * interrupt_request) which we will handle * next time around the loop. But we need to - * ensure the tcg_exit_req read in generated code + * ensure the zeroing of tcg_exit_req (see cpu_tb_exec) * comes before the next read of cpu->exit_request * or cpu->interrupt_request. */ - smp_rmb(); + smp_mb(); *last_tb = NULL; break; case TB_EXIT_ICOUNT_EXPIRED: |