Re: [PATCH v2 04/45] arm64/sysreg: Add MPAMSM_EL1 register

Jonathan Cameron
2026-01-05T16:37:05Z

On Fri, 19 Dec 2025 18:11:06 +0000
Ben Horgan <ben.horgan@arm.com> wrote:

> The MPAMSM_EL1 register determines the MPAM configuration for an SMCU. Add
> the register definition.
>
> Signed-off-by: Ben Horgan <ben.horgan@arm.com>

Matches the spec

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
> ---
> arch/arm64/tools/sysreg | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 8921b51866d6..afbb55c9b038 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -5052,6 +5052,14 @@ Field 31:16 PARTID_D
> Field 15:0 PARTID_I
> EndSysreg
>
> +Sysreg MPAMSM_EL1 3 0 10 5 3
> +Res0 63:48
> +Field 47:40 PMG_D
> +Res0 39:32
> +Field 31:16 PARTID_D
> +Res0 15:0
> +EndSysreg
> +
> Sysreg ISR_EL1 3 0 12 1 0
> Res0 63:11
> Field 10 IS