diff options
| -rw-r--r-- | target-arm/translate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index bd5d5cb576..693d4bc6a2 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -8083,7 +8083,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) case 4: /* dsb */ case 5: /* dmb */ ARCH(7); - /* We don't emulate caches so these are a no-op. */ + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); return; case 6: /* isb */ /* We need to break the TB after this insn to execute @@ -10432,7 +10432,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw break; case 4: /* dsb */ case 5: /* dmb */ - /* These execute as NOPs. */ + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); break; case 6: /* isb */ /* We need to break the TB after this insn |