linux-kernel - Re: [PATCH V2 12/46] arm64/sysreg: Add register fields for TRBMPAM

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Message-ID: <ac2744ad-728b-487f-af9f-1eee1ae0bab5@redhat.com>
Date: Wed, 18 Dec 2024 16:30:32 +0100
From: Eric Auger <eauger@...hat.com>
To: Anshuman Khandual <anshuman.khandual@....com>,
 linux-kernel@...r.kernel.org, kvmarm@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, maz@...nel.org
Cc: ryan.roberts@....com, Oliver Upton <oliver.upton@...ux.dev>,
 James Morse <james.morse@....com>, Suzuki K Poulose
 <suzuki.poulose@....com>, Catalin Marinas <catalin.marinas@....com>,
 Will Deacon <will@...nel.org>, Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH V2 12/46] arm64/sysreg: Add register fields for
 TRBMPAM_EL1



On 12/10/24 06:52, Anshuman Khandual wrote:
> This adds register fields for TRBMPAM_EL1 as per the definitions based
> on DDI0601 2024-09.
> 
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will@...nel.org>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
Reviewed-by: Eric Auger <eric.auger@...hat.com>

Eric
> ---
>  arch/arm64/tools/sysreg | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index a5e31e4c4474..78564b24b187 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -3413,6 +3413,19 @@ EndEnum
>  Field	7:0	Attr
>  EndSysreg
>  
> +Sysreg	TRBMPAM_EL1	3	0	9	11	5
> +Res0	63:27
> +Field 	26	EN
> +UnsignedEnum	25:24	MPAM_SP
> +	0b00	SECURE_PARTID
> +	0b01	NON_SECURE_PARTID
> +	0b10	ROOT_PARTID
> +	0b11	REALM_PARTID
> +EndEnum
> +Field	23:16	PMG
> +Field	15:0	PARTID
> +EndSysreg
> +
>  Sysreg	TRBTRG_EL1	3	0	9	11	6
>  Res0	63:32
>  Field	31:0	TRG