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Date:   Thu, 10 Feb 2022 18:35:54 +0000
From:   Catalin Marinas <catalin.marinas@arm.com>
To:     Mark Brown <broonie@kernel.org>
Cc:     Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
        Shuah Khan <skhan@linuxfoundation.org>,
        Shuah Khan <shuah@kernel.org>,
        Alan Hayward <alan.hayward@arm.com>,
        Luis Machado <luis.machado@arm.com>,
        Salil Akerkar <Salil.Akerkar@arm.com>,
        Basant Kumar Dwivedi <Basant.KumarDwivedi@arm.com>,
        Szabolcs Nagy <szabolcs.nagy@arm.com>,
        James Morse <james.morse@arm.com>,
        Alexandru Elisei <alexandru.elisei@arm.com>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        linux-arm-kernel@lists.infradead.org,
        linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v11 07/40] arm64/sme: System register and exception
 syndrome definitions
Message-ID: <YgVbCsIAGCl5FPeV@arm.com>
References: <20220207152109.197566-1-broonie@kernel.org>
 <20220207152109.197566-8-broonie@kernel.org>
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On Mon, Feb 07, 2022 at 03:20:36PM +0000, Mark Brown wrote:
> The arm64 Scalable Matrix Extension (SME) adds some new system registers,
> fields in existing system registers and exception syndromes. This patch
> adds definitions for these for use in future patches implementing support
> for this extension.
> 
> Since SME will be the first user of FEAT_HCX in the kernel also include
> the definitions for enumerating it and the HCRX system register it adds.
> 
> Signed-off-by: Mark Brown <broonie@kernel.org>

I can't claim I verified that the new definitions match the bits in the
spec. I trust you on this, so:

Acked-by: Catalin Marinas <catalin.marinas@arm.com>