linux-kernel - Re: [PATCH 1/3] arm64/sysreg: Add CCSIDR2

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Message-ID: <6363f9d0979be5aedfb04db4810b71a4@kernel.org>
Date:   Mon, 19 Dec 2022 14:47:25 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Akihiko Odaki <akihiko.odaki@...nix.com>,
        linux-kernel@...r.kernel.org, kvmarm@...ts.linux.dev,
        kvmarm@...ts.cs.columbia.edu, linux-arm-kernel@...ts.infradead.org,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        James Morse <james.morse@....com>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        asahi@...ts.linux.dev, Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Sven Peter <sven@...npeter.dev>,
        Hector Martin <marcan@...can.st>
Subject: Re: [PATCH 1/3] arm64/sysreg: Add CCSIDR2_EL1

On 2022-12-19 13:12, Mark Brown wrote:
> On Sun, Dec 11, 2022 at 02:16:58PM +0900, Akihiko Odaki wrote:
>> CCSIDR2_EL1 was added with FEAT_CCIDX.
> 
> This corresponds to the definition in DDI0487I.a.
> 
> Reviewed-by: Mark Brown <broonie@...nel.org>

Since you're reviewing some of this, please have a look at v3[1],
which outlined a limitation of the sysreg generation tool as well
as a potential fix.

Thanks,

         M.

[1] 
https://lore.kernel.org/r/20221218051412.384657-2-akihiko.odaki@daynix.com
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