linux-hardening - Re: [PATCH] compiler_types: Identify compiler versions for __builtin_dynamic_object

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Message-Id: <174483177862.740549.10024436361838890808.b4-ty@kernel.org>
Date: Wed, 16 Apr 2025 12:29:46 -0700
From: Kees Cook <kees@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Kees Cook <kees@...nel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Marco Elver <elver@...gle.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	llvm@...ts.linux.dev,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jan Hendrik Farr <kernel@...rr.cc>,
	Tony Ambardar <tony.ambardar@...il.com>,
	Alexander Potapenko <glider@...gle.com>,
	Uros Bizjak <ubizjak@...il.com>,
	linux-kernel@...r.kernel.org,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH] compiler_types: Identify compiler versions for __builtin_dynamic_object_size

On Wed, 16 Apr 2025 10:20:20 -0700, Kees Cook wrote:
> Clarify when __builtin_dynamic_object_size() is available. All our
> supported Clang versions support it. GCC 12 and later support it. Link
> to documentation for both.
> 
> 

Applied to for-next/hardening, thanks!

[1/1] compiler_types: Identify compiler versions for __builtin_dynamic_object_size
      https://git.kernel.org/kees/c/833dd6a6a1b1

Take care,

-- 
Kees Cook