linux-kernel - Re: [PATCH 4/4] arm64/sme: Fix some comments of ARM SME

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Message-ID: <8234616f-ce86-48c5-aeb1-d41fe5c40a9c@sirena.org.uk>
Date:   Fri, 17 Mar 2023 13:04:24 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Dongxu Sun <sundongxu3@...wei.com>
Cc:     catalin.marinas@....com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        wanghaibin.wang@...wei.com
Subject: Re: [PATCH 4/4] arm64/sme: Fix some comments of ARM SME

On Fri, Mar 17, 2023 at 08:49:15PM +0800, Dongxu Sun wrote:
> When TIF_SME is clear, fpsimd_restore_current_state will disable
> SME trap during ret_to_user, then SME access trap is impossible
> in userspace, not SVE.

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

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