linux-kernel - Re: [PATCH V2 10/46] arm64/sysreg: Add register fields for MDSELR

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Message-ID: <b92db5c5-199f-406f-83d4-9d694701359f@redhat.com>
Date: Wed, 18 Dec 2024 16:25:13 +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 10/46] arm64/sysreg: Add register fields for MDSELR_EL1



On 12/10/24 06:52, Anshuman Khandual wrote:
> This adds register fields for MDSELR_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
> Reviewed-by: Mark Brown <broonie@...nel.org>
> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
Reviewed-by: Eric Auger <eric.auger@...hat.com>

Eric
> ---
>  arch/arm64/tools/sysreg | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 30a0d3ee71a7..be0091060350 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -93,6 +93,17 @@ Res0	63:32
>  Field	31:0	DTRTX
>  EndSysreg
>  
> +Sysreg	MDSELR_EL1	2	0	0	4	2
> +Res0	63:6
> +Enum	5:4	BANK
> +	0b00	BANK_0
> +	0b01	BANK_1
> +	0b10	BANK_2
> +	0b11	BANK_3
> +EndEnum
> +Res0	3:0
> +EndSysreg
> +
>  Sysreg	OSECCR_EL1	2	0	0	6	2
>  Res0	63:32
>  Field	31:0	EDECCR