Re: [PATCH] hw/arm/smmuv3: Fix up L1STD_SPAN decoding

[Kunkun Jiang]

Hi Eric,

Friendly ping... :)

On 2020/11/24 10:37, Kunkun Jiang wrote:
> Accroding to the SMMUv3 spec, the SPAN field of Level1 Stream Table
> Descriptor is 5 bits([4:0]).
>
> Fixes: 9bde7f0674f(hw/arm/smmuv3: Implement translate callback)
> Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
> ---
>   hw/arm/smmuv3-internal.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
> index fa3c088972..b6f7e53b7c 100644
> --- a/hw/arm/smmuv3-internal.h
> +++ b/hw/arm/smmuv3-internal.h
> @@ -633,6 +633,6 @@ static inline uint64_t l1std_l2ptr(STEDesc *desc)
>       return hi << 32 | lo;
>   }
>   
> -#define L1STD_SPAN(stm) (extract32((stm)->word[0], 0, 4))
> +#define L1STD_SPAN(stm) (extract32((stm)->word[0], 0, 5))
>   
>   #endif

Thanks,

Kunkun Jiang