Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp822196ybf; Fri, 28 Feb 2020 08:17:13 -0800 (PST) X-Google-Smtp-Source: APXvYqxu2OAHbHYkVbvKOnq4JbDDXAhQTVzL9PvpqQcQc0gLTF0CoUCpHWroJF5ek8kdq8HutYlt X-Received: by 2002:aca:4994:: with SMTP id w142mr3534973oia.178.1582906633482; Fri, 28 Feb 2020 08:17:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582906633; cv=none; d=google.com; s=arc-20160816; b=ZGB/5GGtgTOQFLzKKy3SF7I2Km1fiX/Vxf52akNs6tqIm6ZJI+FdelFwRGy9OC6Znn RUmuGW/aIzvP4apTWmQgoGGbcQ8xpYs4+VV0EYyK/J5hFTQvZnqmxzwCGvN9kAWJxC3b asjKK+o4FeQw9F+3pSQhFi2Sav0FY8297fFffC0Q6ymqHb+pTGn/BA0knAS02YOIgA67 tDP+lZFMjnXedCVq8dojVwKgCCDegNqAz3JUnNizuPoN5c/iRgmaKuS9oIjjb+ix7ZE9 +/7hqnSoAfmYuFR1QnppwjDx19MlPKVvfLlMw+7Iu6c3lMlfAoNNHOIJB2xiDyZU2/Jr QkWA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id; bh=aHoB5e8fv//EWvlwTIRXNHs+EheQHNYXsmtLyC7YATY=; b=oFRrC8EMQi+Ud0Gw7yrzr86/f9r7hoXOCvp+iHgSvJRLnZgpj/sUKJED9q2IjeDL64 IMWPqhcE773mS+9zGP7UDkbBBYkYrcmXCrTykd1kRTe1DIjPt03WjHlsphpx7LkCxJRp RM6+Z8vKpSy3E9UePWNlNI1MPQZQI3Ok2zDqnKiXlF0vMhrU4WdNmYF+wZ+9+9y5Ab1D 8Eww3YVo1Vw/F1TVzVdDsWnpEIYkJkDftYtzUmwBYwoqztgCVBd0SLuRt3ScL8iC+fBk l9rYsZVYZMJgWO2XQ8gGawi/LM3yhtvA8QRiFI15PD2EEBXNroq7FrWA6kTyDGTaSaPn nt7w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e6si1848072otq.217.2020.02.28.08.17.00; Fri, 28 Feb 2020 08:17:13 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726536AbgB1QQK (ORCPT + 99 others); Fri, 28 Feb 2020 11:16:10 -0500 Received: from mga05.intel.com ([192.55.52.43]:51515 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbgB1QQJ (ORCPT ); Fri, 28 Feb 2020 11:16:09 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Feb 2020 08:16:09 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,496,1574150400"; d="scan'208";a="261900316" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by fmsmga004.fm.intel.com with ESMTP; 28 Feb 2020 08:16:09 -0800 Message-ID: Subject: Re: [RFC PATCH v9 01/27] Documentation/x86: Add CET description From: Yu-cheng Yu To: Kees Cook 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 , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , x86-patch-review@intel.com Date: Fri, 28 Feb 2020 07:55:33 -0800 In-Reply-To: <202002251159.939AA6A@keescook> References: <20200205181935.3712-1-yu-cheng.yu@intel.com> <20200205181935.3712-2-yu-cheng.yu@intel.com> <202002251159.939AA6A@keescook> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 (3.32.4-1.fc30) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2020-02-25 at 12:02 -0800, Kees Cook wrote: > On Wed, Feb 05, 2020 at 10:19:09AM -0800, Yu-cheng Yu wrote: > > Explain no_cet_shstk/no_cet_ibt kernel parameters, and introduce a new > > document on Control-flow Enforcement Technology (CET). > > > > Signed-off-by: Yu-cheng Yu > > I'm not a huge fan of the boot param names, but I can't suggest anything > better. ;) I love the extensive docs! > > Reviewed-by: Kees Cook Thanks for reviewing! Yu-cheng