Re: [PATCH 3/5] target/riscv: Fix pointer mask transformation for vector address

[Daniel Henrique Barboza <dbarboza@ventanamicro.com>]

On 3/27/23 07:00, Weiwei Li 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>
> ---
>   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;

I'm impressed that this flew under the radar for so long.


Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>


>   }
>   
>   /*