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=-3.8 required=3.0 tests=BAYES_00, 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 BA838C4320A for ; Fri, 23 Jul 2021 08:15:49 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3415B60E8E for ; Fri, 23 Jul 2021 08:15:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3415B60E8E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:47892 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m6qLU-00017Q-4Z for qemu-devel@archiver.kernel.org; Fri, 23 Jul 2021 04:15:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34250) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m6qKY-0000HN-Gp for qemu-devel@nongnu.org; Fri, 23 Jul 2021 04:14:50 -0400 Received: from mga01.intel.com ([192.55.52.88]:44487) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m6qKV-0005Kr-3u for qemu-devel@nongnu.org; Fri, 23 Jul 2021 04:14:50 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10053"; a="233672699" X-IronPort-AV: E=Sophos;i="5.84,263,1620716400"; d="scan'208";a="233672699" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jul 2021 01:14:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,263,1620716400"; d="scan'208";a="663029841" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by fmsmga005.fm.intel.com with ESMTP; 23 Jul 2021 01:14:43 -0700 Received: from shsmsx603.ccr.corp.intel.com (10.109.6.143) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Fri, 23 Jul 2021 01:14:42 -0700 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX603.ccr.corp.intel.com (10.109.6.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Fri, 23 Jul 2021 16:14:41 +0800 Received: from shsmsx601.ccr.corp.intel.com ([10.109.6.141]) by SHSMSX601.ccr.corp.intel.com ([10.109.6.141]) with mapi id 15.01.2242.010; Fri, 23 Jul 2021 16:14:40 +0800 From: "Wang, Wei W" To: David Hildenbrand , Peter Xu Subject: RE: [PATCH v3] migration: clear the memory region dirty bitmap when skipping free pages Thread-Topic: [PATCH v3] migration: clear the memory region dirty bitmap when skipping free pages Thread-Index: AQHXft3AV6w9M1ajBkq/WNe0GUK6y6tOOWGAgACGoSD//84eAIAAADoAgAAvgQCAAO0PAIAAiLJQ Date: Fri, 23 Jul 2021 08:14:40 +0000 Message-ID: <30a4eb65544241719a55bc2a9e9e1605@intel.com> References: <20210722083055.23352-1-wei.w.wang@intel.com> <0faf5f01-399f-621f-431e-d35b3e87b9ff@redhat.com> <087670b0-d28c-7f3d-caf4-f37acf8f7d7e@redhat.com> In-Reply-To: <087670b0-d28c-7f3d-caf4-f37acf8f7d7e@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.239.127.36] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.88; envelope-from=wei.w.wang@intel.com; helo=mga01.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "mst@redhat.com" , "qemu-devel@nongnu.org" , "dgilbert@redhat.com" , "quintela@redhat.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" T24gRnJpZGF5LCBKdWx5IDIzLCAyMDIxIDM6NTAgUE0sIERhdmlkIEhpbGRlbmJyYW5kIHdyb3Rl Og0KPiANCj4gTWlncmF0aW9uIG9mIGEgOCBHaUIgVk0NCj4gKiB3aXRoaW4gdGhlIHNhbWUgaG9z dA0KPiAqIGFmdGVyIExpbnV4IGlzIHVwIGFuZCBpZGxlDQo+ICogZnJlZSBwYWdlIGhpbnRpbmcg ZW5hYmxlZA0KPiAqIGFmdGVyIGRpcnR5aW5nIG1vc3QgVk0gbWVtb3J5IHVzaW5nIG1lbWhvZw0K DQpUaGFua3MgZm9yIHRoZSB0ZXN0cyENCg0KSSB0aGluayBpdCB3b3VsZCBiZSBiZXR0ZXIgdG8g dGVzdCB1c2luZyBpZGxlIGd1ZXN0cyAobm8gbWVtaG9nKS4NCldpdGggbWVtaG9nIGVhdGluZyBt b3N0IG9mIHRoZSBndWVzdCBmcmVlIHBhZ2VzLCBpdCdzIGxpa2VseSBubyBvciB2ZXJ5IGZldyBm cmVlIHBhZ2VzIGFyZSByZXBvcnRlZCBkdXJpbmcgdGhlIHRlc3QuDQoNCkJlc3QsDQpXZWkNCg==