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 08550C678D6 for ; Fri, 20 Jan 2023 00:38:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229540AbjATAiJ (ORCPT ); Thu, 19 Jan 2023 19:38:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229483AbjATAiH (ORCPT ); Thu, 19 Jan 2023 19:38:07 -0500 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B00C4A1E9 for ; Thu, 19 Jan 2023 16:38:06 -0800 (PST) Received: by mail-pf1-x436.google.com with SMTP id s3so2815925pfd.12 for ; Thu, 19 Jan 2023 16:38:06 -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=opKKL6+fhG9H3ZnE4M3C01lHGZFgbl9xi06Tl9DFlxo=; b=lIedS74S3tmDvAWKf/pKIZQXH++46nIxIJzGdjRAjE9stYh7oH/dycv4f7V1NWEzz+ vrpqcWM/ON5ywALOuqyE/K5lI6vcyOGLyyKtmi+HYl9pmLHQgMyOEmPmfOysBJfi7FtE sXfBhrRutvpoE0oPKPAf4SqWZz4MHXi555J34= 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=opKKL6+fhG9H3ZnE4M3C01lHGZFgbl9xi06Tl9DFlxo=; b=5bFtJpc8LTghqABE2FQ8pb00TcwpDkiYyeSoSZbGlBUNA4yFtN7HXBt8kijuk3WFUv XkP8IDKLl6fIRGtQvhOFbW84StXWrGAAtfPfFRMq/nY21Xls6DXTdtnb/A9FTD0tJS+v XEP4aYzvnDIjfW1eeywBDo/0U2byjM+vdStr+bI9smeHwRbvlMSbAlecMasxL3Hd/Vqi Lx8R8hP/DDBXuiYwbctQgNbQ5H3dndp0w53CrEVhwBewl4gKMyKbiOmhFTckoKgLNtNF ZeboXMN7IgqpuZ5+Aai1qO1RWG1wnDWmdLLqEjy1nKFF+ZObgi1RlsIkAUg3pZjXlza1 reVA== X-Gm-Message-State: AFqh2kp60PByLU6GrsA7WFxjWQEdq7xv9PvKM4ySzufIA2BTUxblweGc gjB33LqjzauSJQG2tMmnYySVEQ== X-Google-Smtp-Source: AMrXdXvDaBmAz43jKve14VMT5yvVg1paSSfHL+s3Uhw4JeU7qrDP9f2UUmfnfH3+wY9g4cAEosDVgw== X-Received: by 2002:a62:aa0c:0:b0:58d:af0c:92f with SMTP id e12-20020a62aa0c000000b0058daf0c092fmr12442131pff.27.1674175085334; Thu, 19 Jan 2023 16:38:05 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z19-20020aa79593000000b00582388bd80csm24696882pfj.83.2023.01.19.16.38.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 16:38:04 -0800 (PST) Date: Thu, 19 Jan 2023 16:38:03 -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 v5 01/39] Documentation/x86: Add CET shadow stack description Message-ID: <202301191638.E3E75FEC1D@keescook> References: <20230119212317.8324-1-rick.p.edgecombe@intel.com> <20230119212317.8324-2-rick.p.edgecombe@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230119212317.8324-2-rick.p.edgecombe@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org On Thu, Jan 19, 2023 at 01:22:39PM -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