From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f48.google.com (mail-io1-f48.google.com [209.85.166.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DFF31FCE for ; Wed, 21 Sep 2022 11:24:30 +0000 (UTC) Received: by mail-io1-f48.google.com with SMTP id y141so4733625iof.5 for ; Wed, 21 Sep 2022 04:24:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=fsVCs4sBW7mt/Ih6nbdJIMUX5/GY7OGQyDYGufKtJuY=; b=iN0JOF+g9QGNk9LTGtdxKX8dUCLOL8R1PzDjBH+vqr/6EWFF0hOr78E/FIdwxCzCqI Wie6LcvFlEOy/Mks2qbbgt7X1HE7B5KfHuYeUC5mZI3rl5VyYAxwXDz6lLSVRx+f0Mmu znTFjjvTyefD9xpeTjUW+Y6z1YRYvV+9CEhPUNcxz126x3lQ9dx6/IepaouRgG9a+UHP OCSz4gs0hkBpbhp1rcH46JH5Ry6WEW65xs1Fu80gCyBLjvkR5X02sL08jhBEN2N20HJf FFKIIeH4y9HMYHGhWeLV4gEV3crUeCSrd8hoe5GTM3XDNaQ6JEvRdEyx+AU8uvZzx9Hq DnJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=fsVCs4sBW7mt/Ih6nbdJIMUX5/GY7OGQyDYGufKtJuY=; b=Yg46UrGnITgDlrSZFhggXt6JuEKde2G41CzgA3vkotMPAIYia+5GKtyEEGyBpevCvk vaJRyEF54NWWC2FVuz0dG7EgMzZtZ/HT+YgHX3nbpSe0EcW+wCZ6H2my4CPPDimJa8FW eO2nLnn8T8LadVX/VfxAOE5fbxfQDQZJsAAHgjxvFKBxKafRo35dtfPY8mlDzYvam86/ eymXCeD82/wyUbAU5VQUQttCtA2xdo5++S7ZFoXl38QVg0vrlErv96szqRtuhpi2MQVq b6h3LJMI4IdV5+3UxAC6dvYbDX7RhyHpBsVFyK90Jqbhudrir07lMZDf3dVeph9i4HEY cHYQ== X-Gm-Message-State: ACrzQf2UzECVSdW3Twseni00v8/6+5VYsTxk2o1+jV6NT++6kBroTjZi QlTevi7MehI993EgpBpRlMV38SDGIZiXmrknH1Q= X-Google-Smtp-Source: AMsMyM6uOuMdp3diWSaDOVFlUXXzn9Z7lcYdIt7nzwrMplXw4mcnKhKdpeKYa3ux/SOSGvIDD+74pDS0N6SFW8ntAlc= X-Received: by 2002:a05:6638:144f:b0:35a:68ad:ea0e with SMTP id l15-20020a056638144f00b0035a68adea0emr13186136jad.199.1663759469399; Wed, 21 Sep 2022 04:24:29 -0700 (PDT) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20220920192202.190793-1-keescook@chromium.org> <20220920192202.190793-5-keescook@chromium.org> In-Reply-To: <20220920192202.190793-5-keescook@chromium.org> From: Miguel Ojeda Date: Wed, 21 Sep 2022 13:24:18 +0200 Message-ID: Subject: Re: [PATCH 4/4] fortify: Use __builtin_dynamic_object_size() when available To: Kees Cook Cc: linux-hardening@vger.kernel.org, Miguel Ojeda , Siddhesh Poyarekar , Arnd Bergmann , Nick Desaulniers , Nathan Chancellor , Tom Rix , llvm@lists.linux.dev, Juergen Gross , Boris Ostrovsky , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" On Tue, Sep 20, 2022 at 9:22 PM Kees Cook wrote: > > include/linux/compiler_attributes.h | 5 +++++ Reviewed-by: Miguel Ojeda Cheers, Miguel