diff options
| -rw-r--r-- | target/i386/tcg/translate.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index a4e935b043..ed43c95c1d 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2047,11 +2047,15 @@ static void gen_movl_seg(DisasContext *s, X86Seg seg_reg, TCGv src, bool inhibit * stop as a special handling must be done to disable hardware * interrupts for the next instruction. * + * This is the last instruction, so it's okay to overwrite + * HF_TF_MASK; the next TB will start with the flag set. + * * DISAS_EOB_INHIBIT_IRQ is a superset of DISAS_EOB_NEXT which * might have been set above. */ if (inhibit_irq) { s->base.is_jmp = DISAS_EOB_INHIBIT_IRQ; + s->flags &= ~HF_TF_MASK; } } @@ -2302,7 +2306,7 @@ gen_eob(DisasContext *s, int mode) if (mode == DISAS_EOB_RECHECK_TF) { gen_helper_rechecking_single_step(tcg_env); tcg_gen_exit_tb(NULL, 0); - } else if ((s->flags & HF_TF_MASK) && mode != DISAS_EOB_INHIBIT_IRQ) { + } else if (s->flags & HF_TF_MASK) { gen_helper_single_step(tcg_env); } else if (mode == DISAS_JUMP && /* give irqs a chance to happen */ |