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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF24FC433DF for ; Sat, 18 Jul 2020 18:19:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA7CB2073A for ; Sat, 18 Jul 2020 18:19:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=cs.unc.edu header.i=@cs.unc.edu header.b="BjePOPNu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727025AbgGRST5 (ORCPT ); Sat, 18 Jul 2020 14:19:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbgGRST4 (ORCPT ); Sat, 18 Jul 2020 14:19:56 -0400 Received: from mail-qk1-x736.google.com (mail-qk1-x736.google.com [IPv6:2607:f8b0:4864:20::736]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CDA4C0619D2 for ; Sat, 18 Jul 2020 11:19:56 -0700 (PDT) Received: by mail-qk1-x736.google.com with SMTP id c139so11685613qkg.12 for ; Sat, 18 Jul 2020 11:19:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cs.unc.edu; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=CPHxYEINn6fP/NPNQFcYh/XkOGxTPJZRwYyfvsYz3Uo=; b=BjePOPNuBiA85sqooXKZ3EVTDUDEe8BSYuYpaCOvuqE2joS6X6Ue3wRHS6i2wtjABD 2akEbA/Mms2RXtiuyAxLkQRXUxOIeMKJmUx6K2cvJfYI3RcP5iCCa6GnQP8ZmPT0HSR4 ydkVZFJZJUckKrGYh5ss+jlTIhSBUdsqTpojw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CPHxYEINn6fP/NPNQFcYh/XkOGxTPJZRwYyfvsYz3Uo=; b=RjzjaKYtDC3vqHE9q3bq1wkwezwZVFmzDIX83tr2CphnPC6+Tsf5TZup66BiqfZ3Iu lQ2Q4Ytm6AmBKyu/bWP7Dnk8/AAK78Jgi+CwTRXNBFKub8tqlq4KiDTOfdYk5LRBwIFV ZXIt3ABDcNH5pGnGO7i9xHQ9OOOVRRRxQZ8Gqf4c1f+SqgRS5vOcJdhAisuWCg4lhbJX sDGVxK5uH6gcPhpBOSW6/n28gnYqQce/LEhvPLIZjhApvHv2FvM3iQ++oUUL/hdl5CRq Ce9kBtJvELewA3740+Sv8sDGp7I/rTcKlJnt7pVyXPEs0LgkiV++dSGmpQJgteU4Fbkc T22g== X-Gm-Message-State: AOAM530xPZ9aG5IU6F+Jqzjq1A3JslYWUa2aSLxFRC4lSVQdAc9xr3vh SPhX1KSlIdbz9fjL3z8/SwiUeA== X-Google-Smtp-Source: ABdhPJykjgUvXlpcIDTohsO9lUTdzQN4Qai52aGwBdx5EV9ecm3I+HB+eU5/29slhTly0QvgbkkYDA== X-Received: by 2002:a37:aa03:: with SMTP id t3mr14630022qke.152.1595096394147; Sat, 18 Jul 2020 11:19:54 -0700 (PDT) Received: from pepe.local (71-142-124-255.lightspeed.rlghnc.sbcglobal.net. [71.142.124.255]) by smtp.gmail.com with ESMTPSA id h197sm13509008qke.51.2020.07.18.11.19.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 18 Jul 2020 11:19:53 -0700 (PDT) Subject: Re: [PATCH v12 00/18] Enable FSGSBASE instructions To: Jarkko Sakkinen Cc: Andy Lutomirski , Thomas Gleixner , Andi Kleen , Sasha Levin , linux-kernel@vger.kernel.org, bp@alien8.de, luto@kernel.org, hpa@zytor.com, dave.hansen@intel.com, tony.luck@intel.com, ravi.v.shankar@intel.com, chang.seok.bae@intel.com References: <7A3EBAB0-B3B3-4CB7-AA6A-FDF29D03E30D@amacapital.net> <20200529152756.GA7452@invisiblethingslab.com> <20200625213705.GF20341@linux.intel.com> From: Don Porter Message-ID: Date: Sat, 18 Jul 2020 14:19:52 -0400 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200625213705.GF20341@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/25/20 5:37 PM, Jarkko Sakkinen wrote: > > Can unmodified Graphene-SGX used with these changes? > Yes. I just double-checked that all of the needed changes have made it to master branch. I also re-tested on 5.8-rc1 with v13 of the patch, and it looks good.