Re: [PATCH 1/2] target/riscv: Remove redundant check in pmp_is_locked

[Weiwei Li]

On 2023/6/28 18:36, Ruibo Lu wrote:
> the check of top PMP is redundant and will not influence the return
> value, so consider remove it
>
> Signed-off-by: Ruibo Lu <reaperlu@hust.edu.cn>
> ---
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>

Weiwei Li
>   target/riscv/pmp.c | 5 -----
>   1 file changed, 5 deletions(-)
>
> diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
> index 9d8db493e6..1a9279ba88 100644
> --- a/target/riscv/pmp.c
> +++ b/target/riscv/pmp.c
> @@ -49,11 +49,6 @@ static inline int pmp_is_locked(CPURISCVState *env, uint32_t 
> pmp_index)
>           return 1;
>       }
>   
> -    /* Top PMP has no 'next' to check */
> -    if ((pmp_index + 1u) >= MAX_RISCV_PMPS) {
> -        return 0;
> -    }
> -
>       return 0;
>   }
>