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Re: [PATCH v3 23/26] target/s390x: don't use ld_code2 to probe next pc
From: |
Ilya Leoshkevich |
Subject: |
Re: [PATCH v3 23/26] target/s390x: don't use ld_code2 to probe next pc |
Date: |
Fri, 21 Oct 2022 12:35:53 +0200 |
User-agent: |
Evolution 3.42.4 (3.42.4-2.fc35) |
On Thu, 2022-10-20 at 12:52 +0100, Alex Bennée wrote:
> This isn't an translator picking up an instruction so we shouldn't
> use
> the translator_lduw function which has side effects for plugins.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
> target/s390x/tcg/translate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/s390x/tcg/translate.c
> b/target/s390x/tcg/translate.c
> index 1d2dddab1c..f4de8efe3a 100644
> --- a/target/s390x/tcg/translate.c
> +++ b/target/s390x/tcg/translate.c
> @@ -6612,7 +6612,7 @@ static void
> s390x_tr_insn_start(DisasContextBase *dcbase, CPUState *cs)
> static target_ulong get_next_pc(CPUS390XState *env, DisasContext *s,
> uint64_t pc)
> {
> - uint64_t insn = ld_code2(env, s, pc);
> + uint64_t insn = cpu_lduw_code(env, pc);
>
> return pc + get_ilen((insn >> 8) & 0xff);
> }
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
- Re: [PATCH v3 25/26] target/s390x: fake instruction loading when handling 'ex', (continued)