linux-kernel - Re: [PATCH V2 03/46] arm64/sysreg: Update register fields for ID_AA64PFR0

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Message-ID: <5b46b684-3223-41d6-9da5-4e59a1de990b@redhat.com>
Date: Wed, 18 Dec 2024 15:40:15 +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 03/46] arm64/sysreg: Update register fields for
 ID_AA64PFR0_EL1



On 12/10/24 06:52, Anshuman Khandual wrote:
> This updates ID_AA64PFR0_EL1.RAS and ID_AA64PFR0_EL1.RME register fields 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>
> ---
>  arch/arm64/tools/sysreg | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index b5bda7c94689..59351931d907 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -873,6 +873,8 @@ EndEnum
>  UnsignedEnum	55:52	RME
>  	0b0000	NI
>  	0b0001	IMP
> +	0b0010	GPC2
> +	0b0011	GPC3
>  EndEnum
>  UnsignedEnum	51:48	DIT
>  	0b0000	NI
> @@ -899,6 +901,7 @@ UnsignedEnum	31:28	RAS
>  	0b0000	NI
>  	0b0001	IMP
>  	0b0010	V1P1
> +	0b0011	V2
>  EndEnum
>  UnsignedEnum	27:24	GIC
>  	0b0000	NI