linux-hardening - Re: [PATCH v2] wifi: p54: Annotate struct p54_cal_database with __counted

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Message-ID: <169711277180.2932680.4051421133229549634.kvalo@kernel.org>
Date: Thu, 12 Oct 2023 12:12:53 +0000 (UTC)
From: Kalle Valo <kvalo@...nel.org>
To: Kees Cook <keescook@...omium.org>
Cc: Christian Lamparter <chunkeey@...glemail.com>,
 Kees Cook <keescook@...omium.org>,
 "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 linux-wireless@...r.kernel.org, linux-hardening@...r.kernel.org,
 Jason Andryuk <jandryuk@...il.com>, Nathan Chancellor <nathan@...nel.org>,
 Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>,
 linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH v2] wifi: p54: Annotate struct p54_cal_database with
 __counted_by

Kees Cook <keescook@...omium.org> 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 via CONFIG_UBSAN_BOUNDS (for
> array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> Add __counted_by for struct p54_cal_database.
> 
> Cc: Christian Lamparter <chunkeey@...glemail.com>
> Cc: Kalle Valo <kvalo@...nel.org>
> Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>
> Cc: linux-wireless@...r.kernel.org
> Cc: linux-hardening@...r.kernel.org
> Suggested-by: Jason Andryuk <jandryuk@...il.com>
> Signed-off-by: Kees Cook <keescook@...omium.org>
> Reviewed-by: Jason Andryuk <jandryuk@...il.com>

Patch applied to wireless-next.git, thanks.

d9756ce618f3 wifi: p54: Annotate struct p54_cal_database with __counted_by

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231009161028.it.544-kees@kernel.org/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches