From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E40B3C4708E for ; Sat, 3 Dec 2022 02:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234697AbiLCCUS (ORCPT ); Fri, 2 Dec 2022 21:20:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234851AbiLCCUQ (ORCPT ); Fri, 2 Dec 2022 21:20:16 -0500 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D67F0B2751 for ; Fri, 2 Dec 2022 18:20:13 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id jl24so6225163plb.8 for ; Fri, 02 Dec 2022 18:20:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=uWTcrQs76OXnN9lbgVOglSiDBLgPYobcjd4cqmFFNh0=; b=br0isiwIge4UTmUJvBAJu/hBvPA1Lr+Q6aU07D4VkWEjqVthAO51+vJImZ1FrZHRdD VwddOLnbJ/XU9t7ILuN1HA+G47+zvC5AQpnHVRuGKqkY67gReiKKFP9GgZqMko0YcNtw ClxdvdHcude27V4L/cMq4ecvT54mwZxIkLN4M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=uWTcrQs76OXnN9lbgVOglSiDBLgPYobcjd4cqmFFNh0=; b=17l5/ks5zaP03arWN6sY010GHSTp9mEA5iKod/ATLMVI3cKfjRhncBvcGmffSqZMH9 Q8mE4nrsCiDFkLjYv3l0n3koWPg4OhzByURQmmleT04XGBOKtEhtZ1Y/la+V0jKMgyBZ EOMhPf/Kn5YmQlG2ctaizJ/Y/3xVNkriovm48N1UYLZbXEzOX0Tu02cPYXh/5rk0F/to SYKS1Tlo/0zfcOtZFk5JiVzFIoITS1UETZjnuGC0pNZOEVMDgjoq/G0cf9UfiAa7sCIS H2SY4ppN7ayQeX2q3JqyG5zk2pSXqauc4+LfzE8WIWFwtxE3snM/Rec6A3xnZn72o1Ib m45w== X-Gm-Message-State: ANoB5pkZsAIeUH/+OBh9DylovgmezXurKsnJD74rwUCRmNtRRvTHippz CN6vgpPYxKu9h3e8jdFbtFcf6Q== X-Google-Smtp-Source: AA0mqf5I/xkYCiW+AL4KD543i0yq8zicOFbYEE9zrRwPsqNnGgfsCRnMQokLFlIn+NMdh7ZPPB+0Rg== X-Received: by 2002:a17:902:ef44:b0:185:40ca:68b8 with SMTP id e4-20020a170902ef4400b0018540ca68b8mr56029977plx.16.1670034013379; Fri, 02 Dec 2022 18:20:13 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id p2-20020a622902000000b0056e8eb09d58sm5891712pfp.170.2022.12.02.18.20.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Dec 2022 18:20:12 -0800 (PST) Date: Fri, 2 Dec 2022 18:20:12 -0800 From: Kees Cook To: Rick Edgecombe Cc: x86@kernel.org, "H . Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H . J . Lu" , Jann Horn , Jonathan Corbet , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , Weijiang Yang , "Kirill A . Shutemov" , John Allen , kcc@google.com, eranian@google.com, rppt@kernel.org, jamorris@linux.microsoft.com, dethoma@microsoft.com, akpm@linux-foundation.org, Andrew.Cooper3@citrix.com, christina.schimpe@intel.com, Yu-cheng Yu Subject: Re: [PATCH v4 01/39] Documentation/x86: Add CET shadow stack description Message-ID: <202212021820.AD41327@keescook> References: <20221203003606.6838-1-rick.p.edgecombe@intel.com> <20221203003606.6838-2-rick.p.edgecombe@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221203003606.6838-2-rick.p.edgecombe@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Fri, Dec 02, 2022 at 04:35:28PM -0800, Rick Edgecombe wrote: > From: Yu-cheng Yu > > Introduce a new document on Control-flow Enforcement Technology (CET). > > Tested-by: Pengfei Xu > Tested-by: John Allen > Signed-off-by: Yu-cheng Yu Reviewed-by: Kees Cook -- Kees Cook