linux-hardening - Re: (subset) [PATCH] mfd: iqs62x: Annotate struct iqs62x_fw_blk with __counted

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Date: Thu, 28 Sep 2023 14:19:01 +0100
From: Lee Jones <lee@...nel.org>
To: Lee Jones <lee@...nel.org>, Kees Cook <keescook@...omium.org>
Cc: 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] mfd: iqs62x: Annotate struct iqs62x_fw_blk
 with __counted_by

On Fri, 22 Sep 2023 10:53:38 -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 iqs62x_fw_blk.
> 
> [...]

Applied, thanks!

[1/1] mfd: iqs62x: Annotate struct iqs62x_fw_blk with __counted_by
      commit: d25fad59146b4fb24f690bc0bedd32a299bc1541

--
Lee Jones [李琼斯]