linux-kernel - Re: [PATCH 2/2] kselftest/arm64: Correct buffer size for SME ZA storage

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Message-ID: <Y6BOipXQ9ltkWC4a@sirena.org.uk>
Date:   Mon, 19 Dec 2022 11:44:10 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Zenghui Yu <yuzenghui@...wei.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        catalin.marinas@....com, will@...nel.org, shuah@...nel.org,
        wanghaibin.wang@...wei.com
Subject: Re: [PATCH 2/2] kselftest/arm64: Correct buffer size for SME ZA
 storage

On Sun, Dec 18, 2022 at 05:29:42PM +0800, Zenghui Yu wrote:
> It looks like a copy-paste error to describe the ZA buffer size using (the
> number of P registers * the maximum size of a Z register). This doesn't
> have practical impact though as we're always allocating enough space even
> for the architectural maximum ZA storage, with SVL equals to 2048 bits.

Reviewed-by: Mark Brown <broonie@...nel.org>

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