linux-hardening - Re: (subset) [PATCH] leds: aw200xx: Annotate struct aw200xx with __counted

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Date:   Wed, 20 Sep 2023 14:35:25 +0100
From:   Lee Jones <lee@...nel.org>
To:     Pavel Machek <pavel@....cz>, Kees Cook <keescook@...omium.org>
Cc:     Lee Jones <lee@...nel.org>, linux-leds@...r.kernel.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: aw200xx: Annotate struct aw200xx with
 __counted_by

On Fri, 15 Sep 2023 13:09:39 -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 aw200xx.
> 
> [...]

Applied, thanks!

[1/1] leds: aw200xx: Annotate struct aw200xx with __counted_by
      commit: e43d6b679091d196d9ac7664035155ed4c9637cc

--
Lee Jones [李琼斯]