From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4E6FC28373; Wed, 16 Apr 2025 19:29:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744831799; cv=none; b=TY1H1QZND0yNJmbcHV3kQlUzmUrZrIJ+DI+g8eOC3QQ8Ivid6cLho/pBvJhjGtrzqHo+EJHFj1US9kMVDFsYj98iecdzC5OqWOWiRkMOmwffn2+lMSYk8Ar/u2cGYcPlrcNBntz1vrALEI5+JfOrEOycd2/fXLrWYhAqcn0mpus= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744831799; c=relaxed/simple; bh=Dp9xsrRHfTCGaPrVBtmOH3bhHIpWaLITX6fhTfah+Fc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=fj6jsOHrPmnaNA2hoXdZFiTF0uZKBLP78AQ2N2fc+cuM65W7mIV9a+Z97UP5MLIypkw+lDNma+ZGXbseeF757dAatDgKIaIM9d04nSiQMXDE5ufmbxEwoK3LLPsv8uTLJsFEJJcruWCRHQkhOCtrb5b2bZbx+NNbCJhr7mo/l5w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E+1sDu4N; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E+1sDu4N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1EB6FC4CEE2; Wed, 16 Apr 2025 19:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744831799; bh=Dp9xsrRHfTCGaPrVBtmOH3bhHIpWaLITX6fhTfah+Fc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E+1sDu4NPecnwL4gjR+TbsptTGOygfUtfBgtv5FchhZdt2Mou4+D3iSPBTI12Z+7s VflUkDkA858S9A1NYYa+5kDL9z+DnggybcjRv9GLAgFdQjeRx1OX3S6wKcHrGz+uzT ZxI4zYo10IHQKXVldiAhwAUBFh5lsf9yF/iUVWV4GMiJ1qBZfunjRvNsJFgBD58Ixd 5O19+Hj4PpO29tpscRTBR4qXn9C10BeX40iuhLjOATES9ZaslXNA9FWLirWz6uhPif /gNSdMc+75Z32JL4STWAVL62bkUTWK3tdKAZ3f6YSoyNcFjSsyVO9rl5GtUzmPAj6d h8IdZFyd0t/pg== From: Kees Cook To: Nathan Chancellor , Miguel Ojeda , Kees Cook Cc: Nick Desaulniers , Bill Wendling , Justin Stitt , Peter Zijlstra , Marco Elver , Przemek Kitszel , llvm@lists.linux.dev, Andrew Morton , Jan Hendrik Farr , Tony Ambardar , Alexander Potapenko , Uros Bizjak , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH] compiler_types: Identify compiler versions for __builtin_dynamic_object_size Date: Wed, 16 Apr 2025 12:29:46 -0700 Message-Id: <174483177862.740549.10024436361838890808.b4-ty@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250416172016.work.154-kees@kernel.org> References: <20250416172016.work.154-kees@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit 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