Re: [PATCH v6 1/6] target/riscv: Fix pointer mask transformation for vector address

[Alistair Francis]

On Tue, Apr 4, 2023 at 12:09 PM Weiwei Li <liweiwei@iscas.ac.cn> wrote:
>
> actual_address = (requested_address & ~mpmmask) | mpmbase.
>
> Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
> Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
> Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>

Acked-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/vector_helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
> index 2423affe37..a58d82af8c 100644
> --- a/target/riscv/vector_helper.c
> +++ b/target/riscv/vector_helper.c
> @@ -172,7 +172,7 @@ static inline uint32_t vext_get_total_elems(CPURISCVState 
> *env, uint32_t desc,
>
>  static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)
>  {
> -    return (addr & env->cur_pmmask) | env->cur_pmbase;
> +    return (addr & ~env->cur_pmmask) | env->cur_pmbase;
>  }
>
>  /*
> --
> 2.25.1
>
>