linux-kernel - Re: [PATCH 2/4] arm64/signal: Alloc tpidr2 sigframe after checking system_supports

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Date:   Fri, 17 Mar 2023 12:55:01 +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 2/4] arm64/signal: Alloc tpidr2 sigframe after checking
 system_supports_tpidr2()

On Fri, Mar 17, 2023 at 08:49:13PM +0800, Dongxu Sun wrote:
> Move tpidr2 sigframe allocation from under the checking of
> system_supports_sme() to the checking of system_supports_tpidr2().

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

I didn't check the context enough to confirm if this may reorder things
in the sigframe but given that we don't have shipping hardware yet and
the layout is generally subject to change I think that's fine.

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