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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 DDA04C43603 for ; Wed, 18 Dec 2019 00:29:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD8D72176D for ; Wed, 18 Dec 2019 00:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726296AbfLRA3X (ORCPT ); Tue, 17 Dec 2019 19:29:23 -0500 Received: from mga05.intel.com ([192.55.52.43]:54081 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725975AbfLRA3W (ORCPT ); Tue, 17 Dec 2019 19:29:22 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Dec 2019 16:29:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,327,1571727600"; d="scan'208";a="209898680" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga008.jf.intel.com with ESMTP; 17 Dec 2019 16:29:21 -0800 Received: from fmsmsx606.amr.corp.intel.com (10.18.126.86) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 17 Dec 2019 16:29:17 -0800 Received: from fmsmsx606.amr.corp.intel.com (10.18.126.86) by fmsmsx606.amr.corp.intel.com (10.18.126.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 17 Dec 2019 16:29:17 -0800 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx606.amr.corp.intel.com (10.18.126.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5 via Frontend Transport; Tue, 17 Dec 2019 16:29:17 -0800 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.90]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.222]) with mapi id 14.03.0439.000; Wed, 18 Dec 2019 08:29:15 +0800 From: "Tian, Kevin" To: Paolo Bonzini , Alex Williamson CC: Peter Xu , "Christopherson, Sean J" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "Dr . David Alan Gilbert" , Vitaly Kuznetsov , "Wang, Zhenyu Z" , "Zhao, Yan Y" Subject: RE: [PATCH RFC 04/15] KVM: Implement ring-based dirty memory tracking Thread-Topic: [PATCH RFC 04/15] KVM: Implement ring-based dirty memory tracking Thread-Index: AQHVpv0PhLjsXcMNH0yRgZXkCE4uD6emxQcAgAASdgCAAAmKgIABC3sAgABTNwCAAQD8gIAIoYgAgADM8YCAAGCGgIAAFT8AgAffHQCAARlPgIABgxAQgAB2wICAAANjAIABCzww Date: Wed, 18 Dec 2019 00:29:15 +0000 Message-ID: References: <20191202201036.GJ4063@linux.intel.com> <20191202211640.GF31681@xz-x1> <20191202215049.GB8120@linux.intel.com> <20191203184600.GB19877@linux.intel.com> <374f18f1-0592-9b70-adbb-0a72cc77d426@redhat.com> <20191209215400.GA3352@xz-x1> <20191210155259.GD3352@xz-x1> <3e6cb5ec-66c0-00ab-b75e-ad2beb1d216d@redhat.com> <20191215172124.GA83861@xz-x1> <20191217091837.744982d3@x1.home> <10cc6fc6-c837-1a1a-a344-df97793b5ff5@redhat.com> In-Reply-To: <10cc6fc6-c837-1a1a-a344-df97793b5ff5@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYWMzNjNiM2QtNjVjOS00NmRhLWE3NDItODkwNTg4NmYxNzBmIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoidEYzeGxQM1NXNUdReXlOV3JUUGw3T1U2aUYwanczVDlsXC9uellvMXo1bWUxampzNnM5UWhZTTRYWHFzWU9wdEcifQ== dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org PiBGcm9tOiBQYW9sbyBCb256aW5pIDxwYm9uemluaUByZWRoYXQuY29tPg0KPiBTZW50OiBXZWRu ZXNkYXksIERlY2VtYmVyIDE4LCAyMDE5IDEyOjMxIEFNDQo+IA0KPiBPbiAxNy8xMi8xOSAxNzox OCwgQWxleCBXaWxsaWFtc29uIHdyb3RlOg0KPiA+Pg0KPiA+PiBBbGV4LCBpZiB5b3UgYXJlIE9L IHdlJ2xsIHdvcmsgb24gc3VjaCBpbnRlcmZhY2UgYW5kIG1vdmUga3ZtZ3QgdG8gdXNlIGl0Lg0K PiA+PiBBZnRlciBpdCdzIGFjY2VwdGVkLCB3ZSBjYW4gYWxzbyBtYXJrIHBhZ2VzIGRpcnR5IHRo cm91Z2ggdGhpcyBuZXcNCj4gaW50ZXJmYWNlDQo+ID4+IGluIEtpcnRpJ3MgZGlydHkgcGFnZSB0 cmFja2luZyBzZXJpZXMuDQo+ID4gSSdtIG5vdCBzdXJlIHdoYXQgeW91J3JlIGFza2luZyBmb3Is IGlzIGl0IGFuIGludGVyZmFjZSBmb3IgdGhlIGhvc3QNCj4gPiBDUFUgdG8gcmVhZC93cml0ZSB0 aGUgbWVtb3J5IGJhY2tpbmcgb2YgYSBtYXBwZWQgSU9WQSByYW5nZSB3aXRob3V0DQo+ID4gcGlu bmluZyBwYWdlcz8gIFRoYXQgc2VlbXMgbGlrZSBzb21ldGhpbmcgbGlrZSB0aGF0IHdvdWxkIG1h a2Ugc2Vuc2UgZm9yDQo+ID4gYW4gZW11bGF0aW9uIG1vZGVsIHdoZXJlIGEgcGFnZSBkb2VzIG5v dCBuZWVkIHRvIGJlIHBpbm5lZCBmb3IgcGh5c2ljYWwNCj4gPiBETUEuICBJZiB5b3UncmUgYXNr aW5nIG1vcmUgZm9yIGFuIGludGVyZmFjZSB0aGF0IHVuZGVyc3RhbmRzIHRoZQ0KPiA+IHVzZXJz cGFjZSBkcml2ZXIgaXMgYSBWTSAoaWUuIGltcGxpZWQgdXNpbmcgYSBfZ3Vlc3QgcG9zdGZpeCBv biB0aGUNCj4gPiBmdW5jdGlvbiBuYW1lKSBhbmQga25vd3MgYWJvdXQgR1BBIG1hcHBpbmdzIGJl eW9uZCB0aGUgd2luZG93cw0KPiBkaXJlY3RseQ0KPiA+IG1hcHBlZCBmb3IgZGV2aWNlIGFjY2Vz cywgSSdkIG5vdCBsb29rIGZvbmRseSBvbiBzdWNoIGEgcmVxdWVzdC4NCj4gDQo+IE5vLCBpdCB3 b3VsZCBkZWZpbml0ZWx5IGJlIHRoZSBmb3JtZXIsIHVzaW5nIElPVkFzIHRvIGFjY2VzcyBndWVz dA0KPiBtZW1vcnktLS1rdm1ndCBpcyBjdXJyZW50bHkgZG9pbmcgdGhlIGxhdHRlciBieSBjYWxs aW5nIGludG8gS1ZNLCBhbmQNCj4gSSdtIG5vdCByZWFsbHkgZm9uZCBvZiB0aGF0IGVpdGhlci4N Cj4gDQoNCkV4YWN0bHkuIGxldCdzIHdvcmsgb24gdGhlIGZpeC4NCg0KVGhhbmtzDQpLZXZpbg0K