linux-kernel - Re: [PATCH] bus: vexpress-config: Annotate struct vexpress_syscfg_func with __counted

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Message-ID: <169582011549.164975.11672483972791250049.b4-ty@arm.com>
Date:   Wed, 27 Sep 2023 14:09:24 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Liviu Dudau <liviu.dudau@....com>,
        Kees Cook <keescook@...omium.org>
Cc:     Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>, Yangtao Li <frank.li@...o.com>,
        linux-arm-kernel@...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: [PATCH] bus: vexpress-config: Annotate struct vexpress_syscfg_func with __counted_by

On Fri, 22 Sep 2023 10:52:35 -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 vexpress_syscfg_func.
>
> [...]

Applied to sudeep.holla/linux (for-next/vexpress/updates), thanks!

[1/1] bus: vexpress-config: Annotate struct vexpress_syscfg_func with __counted_by
      https://git.kernel.org/sudeep.holla/c/cb289ce6e2ce
--
Regards,
Sudeep