diff options
Diffstat (limited to 'target/s390x/tcg/translate.c')
| -rw-r--r-- | target/s390x/tcg/translate.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index d4c0b9b3a2..1d2dddab1c 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -6609,6 +6609,14 @@ static void s390x_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) dc->insn_start = tcg_last_op(); } +static target_ulong get_next_pc(CPUS390XState *env, DisasContext *s, + uint64_t pc) +{ + uint64_t insn = ld_code2(env, s, pc); + + return pc + get_ilen((insn >> 8) & 0xff); +} + static void s390x_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) { CPUS390XState *env = cs->env_ptr; @@ -6616,10 +6624,9 @@ static void s390x_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) dc->base.is_jmp = translate_one(env, dc); if (dc->base.is_jmp == DISAS_NEXT) { - uint64_t page_start; - - page_start = dc->base.pc_first & TARGET_PAGE_MASK; - if (dc->base.pc_next - page_start >= TARGET_PAGE_SIZE || dc->ex_value) { + if (!is_same_page(dcbase, dc->base.pc_next) || + !is_same_page(dcbase, get_next_pc(env, dc, dc->base.pc_next)) || + dc->ex_value) { dc->base.is_jmp = DISAS_TOO_MANY; } } |