Re: [Qemu-devel] [PATCH 15/16] translate-all: remove tb_lock mention from cpu_restore_state_from_tb

["Alex Bennée" <alex.bennee@linaro.org>]

Emilio G. Cota <cota@braap.org> writes:

> tb_lock was needed when the function did retranslation. However,
> since fca8a500d519 ("tcg: Save insn data and use it in
> cpu_restore_state_from_tb") we don't do retranslation.
>
> Get rid of the comment.

I think we need to modify the comment in cpu_restore_state as well:

  Either way we need return early as we can't resolve it here.

>
> Signed-off-by: Emilio G. Cota <cota@braap.org>
> ---
>  accel/tcg/translate-all.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
> index 9ab6477..ee49d03 100644
> --- a/accel/tcg/translate-all.c
> +++ b/accel/tcg/translate-all.c
> @@ -357,9 +357,7 @@ static int encode_search(TranslationBlock *tb, uint8_t *block)
>      return p - block;
>  }
>
> -/* The cpu state corresponding to 'searched_pc' is restored.
> - * Called with tb_lock held.
> - */
> +/* The cpu state corresponding to 'searched_pc' is restored */
>  static int cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
>                                       uintptr_t searched_pc)
>  {


--
Alex Bennée