qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 21/23] target/i386: Use gen_jmp_rel for DISAS_TOO_MANY


From: Paolo Bonzini
Subject: Re: [PATCH v2 21/23] target/i386: Use gen_jmp_rel for DISAS_TOO_MANY
Date: Wed, 21 Sep 2022 15:11:15 +0200

On Tue, Sep 6, 2022 at 12:09 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> With gen_jmp_rel, we may chain between two translation blocks
> which may only be separated because of TB size limits.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/i386/tcg/translate.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
> index 7a9e533c6e..97a5f7e432 100644
> --- a/target/i386/tcg/translate.c
> +++ b/target/i386/tcg/translate.c
> @@ -8740,6 +8740,9 @@ static void i386_tr_tb_stop(DisasContextBase *dcbase, 
> CPUState *cpu)
>      case DISAS_NORETURN:
>          break;
>      case DISAS_TOO_MANY:
> +        gen_update_cc_op(dc);
> +        gen_jmp_rel(dc, MO_32, 0, 0);
> +        break;
>      case DISAS_EOB_NEXT:
>          gen_update_cc_op(dc);
>          gen_update_eip_cur(dc);

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>




reply via email to

[Prev in Thread] Current Thread [Next in Thread]