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[209.132.180.67]) by mx.google.com with ESMTP id d6si1339146pgh.35.2019.08.29.01.12.00; Thu, 29 Aug 2019 01:12:16 -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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726642AbfH2ILF convert rfc822-to-8bit (ORCPT + 99 others); Thu, 29 Aug 2019 04:11:05 -0400 Received: from mga17.intel.com ([192.55.52.151]:53717 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725990AbfH2ILF (ORCPT ); Thu, 29 Aug 2019 04:11:05 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Aug 2019 01:11:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,442,1559545200"; d="scan'208";a="380692792" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by fmsmga005.fm.intel.com with ESMTP; 29 Aug 2019 01:11:04 -0700 Received: from fmsmsx603.amr.corp.intel.com (10.18.126.83) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 29 Aug 2019 01:11:04 -0700 Received: from fmsmsx603.amr.corp.intel.com (10.18.126.83) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 29 Aug 2019 01:11:03 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5 via Frontend Transport; Thu, 29 Aug 2019 01:11:03 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.112]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.62]) with mapi id 14.03.0439.000; Thu, 29 Aug 2019 16:11:02 +0800 From: "Kang, Luwei" To: Peter Zijlstra CC: "pbonzini@redhat.com" , "rkrcmar@redhat.com" , "Christopherson, Sean J" , "vkuznets@redhat.com" , "wanpengli@tencent.com" , "jmattson@google.com" , "joro@8bytes.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "hpa@zytor.com" , "x86@kernel.org" , "ak@linux.intel.com" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [RFC v1 0/9] PEBS enabling in KVM guest Thread-Topic: [RFC v1 0/9] PEBS enabling in KVM guest Thread-Index: AQHVXiwNBbYS5tWphkaKCUykcUkcJqcRNF2AgACP/hA= Date: Thu, 29 Aug 2019 08:11:02 +0000 Message-ID: <82D7661F83C1A047AF7DC287873BF1E1737F068B@SHSMSX104.ccr.corp.intel.com> References: <1567056849-14608-1-git-send-email-luwei.kang@intel.com> <20190829072853.GK2369@hirez.programming.kicks-ass.net> In-Reply-To: <20190829072853.GK2369@hirez.programming.kicks-ass.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiOTljYzIyZWItNzE3ZS00OWJkLTk2ZmMtZWJhZjIyYmVkNGM2IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiK3RWdFwvditkU1wvbExTU3BWNSt2c1wvMFU4d0N5Q21qZ0gyeTVieHp3NWR0T0tQWXVJM3dPdVo4bkVnVVwvZDVEcTAifQ== dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Thu, Aug 29, 2019 at 01:34:00PM +0800, Luwei Kang wrote: > > Intel new hardware introduces some Precise Event-Based Sampling (PEBS) > > extensions that output the PEBS record to Intel PT stream instead of > > DS area. The PEBS record will be packaged in a specific format when > > outputing to Intel PT. > > > > This patch set will enable PEBS functionality in KVM Guest by PEBS > > output to Intel PT. The native driver as [1] (still under review). > > > > [1] https://www.spinics.net/lists/kernel/msg3215354.html > > Please use: > > https://lkml.kernel.org/r/$MSGID > > then I don't have to touch a browser but can find the email in my MUA. Thanks. The link of native driver should be: https://lkml.kernel.org/r/20190806084606.4021-1-alexander.shishkin@linux.intel.com Luwei Kang