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author | Richard Henderson <richard.henderson@linaro.org> | 2021-06-29 11:01:05 -0700 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2021-07-09 09:41:53 -0700 |
commit | 73fce314dbbf2d1c3cd411a34535ebe5d20e1e45 (patch) | |
tree | 70bd146dba4614a1e4fbb10e89cfaff1b4e33a46 | |
parent | 21a7e89eced0372cb465e0c9b0a19ffc4e7b75b1 (diff) | |
download | qemu-73fce314dbbf2d1c3cd411a34535ebe5d20e1e45.zip qemu-73fce314dbbf2d1c3cd411a34535ebe5d20e1e45.tar.gz qemu-73fce314dbbf2d1c3cd411a34535ebe5d20e1e45.tar.bz2 |
target/arm: Use DISAS_TOO_MANY for ISB and SB
Using gen_goto_tb directly misses the single-step check.
Let the branch or debug exception be emitted by arm_tr_tb_stop.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-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 fdf2b3d..6d2867b 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8904,7 +8904,7 @@ static bool trans_ISB(DisasContext *s, arg_ISB *a) * self-modifying code correctly and also to take * any pending interrupts immediately. */ - gen_goto_tb(s, 0, s->base.pc_next); + s->base.is_jmp = DISAS_TOO_MANY; return true; } @@ -8918,7 +8918,7 @@ static bool trans_SB(DisasContext *s, arg_SB *a) * for TCG; MB and end the TB instead. */ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); - gen_goto_tb(s, 0, s->base.pc_next); + s->base.is_jmp = DISAS_TOO_MANY; return true; } |