linux-kernel - Re: (subset) [PATCH] leds: mt6370: Annotate struct mt6370_priv with __counted

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Message-Id: <169521784990.3449392.15396251707007241017.b4-ty@kernel.org>
Date:   Wed, 20 Sep 2023 14:50:49 +0100
From:   Lee Jones <lee@...nel.org>
To:     Pavel Machek <pavel@....cz>, Kees Cook <keescook@...omium.org>
Cc:     Lee Jones <lee@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Alice Chen <alice_chen@...htek.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        ChiYuan Huang <cy_huang@...htek.com>,
        ChiaEn Wu <chiaen_wu@...htek.com>,
        kernel test robot <lkp@...el.com>,
        linux-leds@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, linux-hardening@...r.kernel.org
Subject: Re: (subset) [PATCH] leds: mt6370: Annotate struct mt6370_priv
 with __counted_by

On Fri, 15 Sep 2023 13:10:52 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> As found with Coccinelle[1], add __counted_by for struct mt6370_priv.
> 
> [...]

Applied, thanks!

[1/1] leds: mt6370: Annotate struct mt6370_priv with __counted_by
      commit: 799107c1bb9049f9b3f28b5d651e336d09856019

--
Lee Jones [李琼斯]