Re: [PATCH v3 01/10] arm64: sysreg: Add new PMSFCR_EL1 fields and PMSDSFR_EL1 register

Anshuman Khandual
2025-06-12T06:47:20Z

On 05/06/25 4:18 PM, James Clark wrote:
> Add new fields and register that are introduced for the features
> FEAT_SPE_EFT (extended filtering) and FEAT_SPE_FDS (data source
> filtering).
>
> Tested-by: Leo Yan <leo.yan@arm.com>
> Signed-off-by: James Clark <james.clark@linaro.org>
> ---
> arch/arm64/tools/sysreg | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 8a8cf6874298..2e897d8a4040 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -2859,11 +2859,20 @@ Field 0 RND
> EndSysreg
>
> Sysreg PMSFCR_EL1 3 0 9 9 4
> -Res0 63:19
> +Res0 63:53
> +Field 52 SIMDm
> +Field 51 FPm
> +Field 50 STm
> +Field 49 LDm
> +Field 48 Bm
> +Res0 47:21
> +Field 20 SIMD
> +Field 19 FP
> Field 18 ST
> Field 17 LD
> Field 16 B
> -Res0 15:4
> +Res0 15:5
> +Field 4 FDS
> Field 3 FnE
> Field 2 FL
> Field 1 FT
>

These register fields checks out against ARM ARM DDI 0487 (L.b)

Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>