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From: Kees Cook <kees@kernel.org>
To: Jan Hendrik Farr <kernel@jfarr.cc>
Cc: Kees Cook <kees@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Miguel Ojeda <ojeda@kernel.org>,
	Bill Wendling <morbo@google.com>,
	"Gustavo A . R . Silva" <gustavoars@kernel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Justin Stitt <justinstitt@google.com>,
	linux-hardening@vger.kernel.org,
	llvm@lists.linux.dev,
	linux-kernel@vger.kernel.org,
	Thorsten Blum <thorsten.blum@linux.dev>
Subject: Re: [PATCH 1/1] hardening: simplify CONFIG_CC_HAS_COUNTED_BY
Date: Wed, 30 Apr 2025 11:49:38 -0700
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On Wed, 30 Apr 2025 20:42:31 +0200, Jan Hendrik Farr wrote:
> Simplifies CONFIG_CC_HAS_COUNTED_BY by removing the build test and
> relying solely on gcc/clang version numbering (GCC_VERSION >= 150100 and
> CLANG_VERSION >= 190103).
> 
> The build test was used to allow unreleased gcc 15.0 builds to use the
> __counted_by attribute. Now that gcc 15.1.0 has been released, this is
> not needed anymore. Note: This will disable __counted_by on unreleased
> gcc 15.0 builds.
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] hardening: simplify CONFIG_CC_HAS_COUNTED_BY
      https://git.kernel.org/kees/c/788d882e609f

Take care,

-- 
Kees Cook