linux-hardening - Re: (subset) [PATCH] leds: qcom-lpg: Annotate struct lpg_led with __counted

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Date:   Wed, 20 Sep 2023 14:42:32 +0100
From:   Lee Jones <lee@...nel.org>
To:     Pavel Machek <pavel@....cz>, Kees Cook <keescook@...omium.org>
Cc:     Lee Jones <lee@...nel.org>,
        Bjorn Andersson <quic_bjorande@...cinc.com>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Douglas Anderson <dianders@...omium.org>,
        Anjelique Melendez <quic_amelende@...cinc.com>,
        linux-leds@...r.kernel.org, Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Luca Weiss <luca@...tu.xyz>, Lu Hongfei <luhongfei@...o.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        linux-hardening@...r.kernel.org
Subject: Re: (subset) [PATCH] leds: qcom-lpg: Annotate struct lpg_led with
 __counted_by

On Fri, 15 Sep 2023 13:11:00 -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 lpg_led.
> 
> [...]

Applied, thanks!

[1/1] leds: qcom-lpg: Annotate struct lpg_led with __counted_by
      commit: 3a2a14ad346d60da60aef0a2afc1fb256a56c83c

--
Lee Jones [李琼斯]