Received: by 10.192.165.148 with SMTP id m20csp3777181imm; Mon, 30 Apr 2018 06:18:01 -0700 (PDT) X-Google-Smtp-Source: AB8JxZqEZSyQKwiSyvOeausuPyLtM3slXjzyw0xxeF9Rkr/v8ChxCXI9WMGhCqdzt+dhqWolmCJ5 X-Received: by 10.98.93.20 with SMTP id r20mr11982790pfb.53.1525094281824; Mon, 30 Apr 2018 06:18:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525094281; cv=none; d=google.com; s=arc-20160816; b=wN0e+or04Fk0V1F5s0yiBOHMYo+Uxx4ohKqeqZIommUQ7+GqdN2A9ZqAlvfwvfLVXQ J6EWM8XJ2jHjNoFYiGjqZYxl2ITQx0QZZZS1ITIWpAF+NXkHCpcsuRN1+c01bqWO5jnB L7C0IQes6PMajAxlEW8IkPb1rPpB0xt03SxXDDt6sapf8Zoz4UJ++RwU/PMBxNPZb9/V DbnjQ+zYV2BgbosRuM5sjYB/TIa4BJxeCX9BHO8P9T6sXMJOwBweK05OfIPUNagdCG2P ImSYcrUylh/vWq4sut97f1AQDjHTa7Vu3PA0iderstYMiUzIeFWJgbYzneyCjcPUxI4o Knjw== 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 :content-language:in-reply-to:mime-version:user-agent:date :message-id:autocrypt:openpgp:from:references:cc:to:subject :arc-authentication-results; bh=bD2U+cZMFvI+75mFVnEbp+h+17OSiQlo9WBjHnqWeGE=; b=U4BUn6HbQ3OODb2yPuYs0KMlAgkqaHgXAVaLMmFKf4qTkbin6vtM5AaabypZle0O00 DLlyCmdDjrMqv/P25VWiFSmOxzSlCWMPV/5I8/1/ufeYGHFyBStj3jrvyAXYnVxVL1OX s44uys1Fo1pcEKV5KhgE5+k7PEmrKEWodRhqK8/7PuaRoG4y+uHD5WrI2GCbJL+sMx5K njoZDhAM9uinNPVfUNbyU1zRZD3/jOjvHUgZrtPXAZgufk2P5jvbfY3GhsbpD5R43Ira 80tIaN5+JWneaExwl79s8FQrEpunZmfdQ/cSIvSg5HCnkWrYuZuSmNdHgoWWveD6y+se lWxA== 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=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 69si6567975pfv.135.2018.04.30.06.17.47; Mon, 30 Apr 2018 06:18:01 -0700 (PDT) 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=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753691AbeD3NRW (ORCPT + 99 others); Mon, 30 Apr 2018 09:17:22 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:58696 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751741AbeD3NRT (ORCPT ); Mon, 30 Apr 2018 09:17:19 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 17819EB715; Mon, 30 Apr 2018 13:17:19 +0000 (UTC) Received: from [10.36.116.124] (ovpn-116-124.ams2.redhat.com [10.36.116.124]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E8F6C1C551; Mon, 30 Apr 2018 13:17:13 +0000 (UTC) Subject: Re: [PATCH v6 00/11] Intel Processor Trace virtualization enabling To: Luwei Kang , kvm@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, rkrcmar@redhat.com, linux-kernel@vger.kernel.org, joro@8bytes.org, Peter Zijlstra , Ingo Molnar References: <1521544918-31084-1-git-send-email-luwei.kang@intel.com> From: Paolo Bonzini Openpgp: preference=signencrypt Autocrypt: addr=pbonzini@redhat.com; prefer-encrypt=mutual; keydata= xsEhBFRCcBIBDqDGsz4K0zZun3jh+U6Z9wNGLKQ0kSFyjN38gMqU1SfP+TUNQepFHb/Gc0E2 CxXPkIBTvYY+ZPkoTh5xF9oS1jqI8iRLzouzF8yXs3QjQIZ2SfuCxSVwlV65jotcjD2FTN04 hVopm9llFijNZpVIOGUTqzM4U55sdsCcZUluWM6x4HSOdw5F5Utxfp1wOjD/v92Lrax0hjiX DResHSt48q+8FrZzY+AUbkUS+Jm34qjswdrgsC5uxeVcLkBgWLmov2kMaMROT0YmFY6A3m1S P/kXmHDXxhe23gKb3dgwxUTpENDBGcfEzrzilWueOeUWiOcWuFOed/C3SyijBx3Av/lbCsHU Vx6pMycNTdzU1BuAroB+Y3mNEuW56Yd44jlInzG2UOwt9XjjdKkJZ1g0P9dwptwLEgTEd3Fo UdhAQyRXGYO8oROiuh+RZ1lXp6AQ4ZjoyH8WLfTLf5g1EKCTc4C1sy1vQSdzIRu3rBIjAvnC tGZADei1IExLqB3uzXKzZ1BZ+Z8hnt2og9hb7H0y8diYfEk2w3R7wEr+Ehk5NQsT2MPI2QBd wEv1/Aj1DgUHZAHzG1QN9S8wNWQ6K9DqHZTBnI1hUlkp22zCSHK/6FwUCuYp1zcAEQEAAc0f UGFvbG8gQm9uemluaSA8Ym9uemluaUBnbnUub3JnPsLBTQQTAQIAIwUCVEJ7AwIbAwcLCQgH AwIBBhUIAgkKCwQWAgMBAh4BAheAAAoJEH4VEAzNNmmxNcwOniaZVLsuy1lW/ntYCA0Caz0i sHpmecK8aWlvL9wpQCk4GlOX9L1emyYXZPmzIYB0IRqmSzAlZxi+A2qm9XOxs5gJ2xqMEXX5 FMtUH3kpkWWJeLqe7z0EoQdUI4EG988uv/tdZyqjUn2XJE+K01x7r3MkUSFz/HZKZiCvYuze VlS0NTYdUt5jBXualvAwNKfxEkrxeHjxgdFHjYWhjflahY7TNRmuqPM/Lx7wAuyoDjlYNE40 Z+Kun4/KjMbjgpcF4Nf3PJQR8qXI6p3so2qsSn91tY7DFSJO6v2HwFJkC2jU95wxfNmTEUZc znXahYbVOwCDJRuPrE5GKFd/XJU9u5hNtr/uYipHij01WXal2cce1S5mn1/HuM1yo1u8xdHy IupCd57EWI948e8BlhpujUCU2tzOb2iYS0kpmJ9/oLVZrOcSZCcCl2P0AaCAsj59z2kwQS9D du0WxUs8waso0Qq6tDEHo8yLCOJDzSz4oojTtWe4zsulVnWV+wu70AioemAT8S6JOtlu60C5 dHgQUD1Tp+ReXpDKXmjbASJx4otvW0qah3o6JaqO79tbDqIvncu3tewwp6c85uZd48JnIOh3 utBAu684nJakbbvZUGikJfxd887ATQRUQnHuAQgAx4dxXO6/Zun0eVYOnr5GRl76+2UrAAem Vv9Yfn2PbDIbxXqLff7oyVJIkw4WdhQIIvvtu5zH24iYjmdfbg8iWpP7NqxUQRUZJEWbx2CR wkMHtOmzQiQ2tSLjKh/cHeyFH68xjeLcinR7jXMrHQK+UCEw6jqi1oeZzGvfmxarUmS0uRuf fAb589AJW50kkQK9VD/9QC2FJISSUDnRC0PawGSZDXhmvITJMdD4TjYrePYhSY4uuIV02v02 8TVAaYbIhxvDY0hUQE4r8ZbGRLn52bEzaIPgl1p/adKfeOUeMReg/CkyzQpmyB1TSk8lDMxQ zCYHXAzwnGi8WU9iuE1P0wARAQABwsEzBBgBAgAJBQJUQnHuAhsMAAoJEH4VEAzNNmmxp1EO oJy0uZggJm7gZKeJ7iUpeX4eqUtqelUw6gU2daz2hE/jsxsTbC/w5piHmk1H1VWDKEM4bQBT uiJ0bfo55SWsUNN+c9hhIX+Y8LEe22izK3w7mRpvGcg+/ZRG4DEMHLP6JVsv5GMpoYwYOmHn plOzCXHvmdlW0i6SrMsBDl9rw4AtIa6bRwWLim1lQ6EM3PWifPrWSUPrPcw4OLSwFk0CPqC4 HYv/7ZnASVkR5EERFF3+6iaaVi5OgBd81F1TCvCX2BEyIDRZLJNvX3TOd5FEN+lIrl26xecz 876SvcOb5SL5SKg9/rCBufdPSjojkGFWGziHiFaYhbuI2E+NfWLJtd+ZvWAAV+O0d8vFFSvr iy9enJ8kxJwhC0ECbSKFY+W1eTIhMD3aeAKY90drozWEyHhENf4l/V+Ja5vOnW+gCDQkGt2Y 1lJAPPSIqZKvHzGShdh8DduC0U3xYkfbGAUvbxeepjgzp0uEnBXfPTy09JGpgWbg0w91GyfT /ujKaGd4vxG2Ei+MMNDmS1SMx7wu0evvQ5kT9NPzyq8R2GIhVSiAd2jioGuTjX6AZCFv3ToO 53DliFMkVTecLptsXaesuUHgL9dKIfvpm+rNXRn9wAwGjk0X/A== Message-ID: <936aa045-cd48-e749-b1ff-ca19e834a1ae@redhat.com> Date: Mon, 30 Apr 2018 15:17:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <1521544918-31084-1-git-send-email-luwei.kang@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Mon, 30 Apr 2018 13:17:19 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Mon, 30 Apr 2018 13:17:19 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'pbonzini@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/03/2018 12:21, Luwei Kang wrote: > Hi All, > > Here is a patch-series which adding Processor Trace enabling in KVM > guest. > > Processor Trace virtualization can be work in one of 3 possible modes > by set new option "pt_mode". Default value is system mode. > a. system-wide: trace both host/guest and output to host buffer; > b. host-only: only trace host and output to host buffer; > c. host-guest: trace host/guest simultaneous and output to their > respective buffer. tip folks, could you please ack and/or prepare a topic branch for patches 1-3 in this series? Thanks! Paolo