Re: [RFC v5 10/28] hw/arm/smmuv3: Store CD NSCFG in TT info

On Fri, Aug 14, 2026 at 12:24:46AM +0800, Tao Tang wrote:
> With NSCFG definitions in place, record the per-table NSCFG bits
> in SMMUTransTableInfo during CD decode for later use.
> 
> Signed-off-by: Tao Tang <[email protected]>
> Reviewed-by: Eric Auger <[email protected]>
> Reviewed-by: Pierrick Bouvier <[email protected]>
> ---
>  hw/arm/smmuv3.c              | 1 +
>  include/hw/arm/smmu-common.h | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
> index a01175cc672..6b34f76f11b 100644
> --- a/hw/arm/smmuv3.c
> +++ b/hw/arm/smmuv3.c
> @@ -881,6 +881,7 @@ static int decode_cd(SMMUv3State *s, SMMUTransCfg *cfg,
>              tt->ttb = CACHED_ENTRY_TO_ADDR(entry, tt->ttb);
>          }
>  
> +        tt->nscfg = CD_NSCFG(cd, i);
>          tt->had = CD_HAD(cd, i);
>          trace_smmuv3_decode_cd_tt(i, tt->tsz, tt->ttb, tt->granule_sz, tt->had);
>      }
> diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
> index bd83648b14c..1aa4e3208da 100644
> --- a/include/hw/arm/smmu-common.h
> +++ b/include/hw/arm/smmu-common.h
> @@ -83,6 +83,7 @@ typedef struct SMMUTransTableInfo {
>      uint8_t tsz;               /* input range, ie. 2^(64 -tsz)*/
>      uint8_t granule_sz;        /* granule page shift */
>      bool had;                  /* hierarchical attribute disable */
> +    int nscfg;                 /* Non-secure attribute of Starting-level TT */
>  } SMMUTransTableInfo;
>  
>  typedef struct SMMUTLBEntry {
> -- 
> 2.34.1
> 

Reviewed-by: Jim MacArthur <[email protected]>