linux-kernel - Re: [PATCH 09/10] arm64: mops: detect and enable FEAT

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Message-ID: <ZBSPOGf9xB8VeIG+@arm.com>
Date:   Fri, 17 Mar 2023 16:03:04 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Kristina Martsenko <kristina.martsenko@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Zenghui Yu <yuzenghui@...wei.com>,
        Mark Rutland <mark.rutland@....com>,
        Mark Brown <broonie@...nel.org>,
        Luis Machado <luis.machado@....com>,
        Vladimir Murzin <vladimir.murzin@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/10] arm64: mops: detect and enable FEAT_MOPS

On Thu, Feb 16, 2023 at 04:00:11PM +0000, Kristina Martsenko wrote:
> The Arm v8.8/9.3 FEAT_MOPS feature provides new instructions that
> perform a memory copy or set. Wire up the cpufeature code to detect the
> presence of FEAT_MOPS and enable it.
> 
> Signed-off-by: Kristina Martsenko <kristina.martsenko@....com>

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