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 67E67C07E96 for ; Tue, 6 Jul 2021 09:42:31 +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 32C666199B for ; Tue, 6 Jul 2021 09:42:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 32C666199B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39096 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0hb4-00070B-9P for qemu-devel@archiver.kernel.org; Tue, 06 Jul 2021 05:42:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37536) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0ha1-0005yk-2r for qemu-devel@nongnu.org; Tue, 06 Jul 2021 05:41:25 -0400 Received: from mga01.intel.com ([192.55.52.88]:17943) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0hZx-0005Sv-0d for qemu-devel@nongnu.org; Tue, 06 Jul 2021 05:41:24 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10036"; a="230813931" X-IronPort-AV: E=Sophos;i="5.83,328,1616482800"; d="scan'208";a="230813931" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2021 02:41:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,328,1616482800"; d="scan'208";a="481555272" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by fmsmga004.fm.intel.com with ESMTP; 06 Jul 2021 02:41:14 -0700 Received: from shsmsx605.ccr.corp.intel.com (10.109.6.215) 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; Tue, 6 Jul 2021 02:41:14 -0700 Received: from shsmsx601.ccr.corp.intel.com (10.109.6.141) by SHSMSX605.ccr.corp.intel.com (10.109.6.215) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Tue, 6 Jul 2021 17:41:09 +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 15.01.2242.008; Tue, 6 Jul 2021 17:41:09 +0800 From: "Wang, Wei W" To: David Hildenbrand , Peter Xu Subject: RE: [PATCH] migration: Move bitmap_mutex out of migration_bitmap_clear_dirty() Thread-Topic: [PATCH] migration: Move bitmap_mutex out of migration_bitmap_clear_dirty() Thread-Index: AQHXbeunvJLboMuimkuCIYxaPrgzEKsth5XAgAAGCwCAABk7AIABVF1Q///EdQCAAc2LkIADV9oAgAHNrMA= Date: Tue, 6 Jul 2021 09:41:09 +0000 Message-ID: References: <20210630200805.280905-1-peterx@redhat.com> <33f137dae5c346078a3a7a658bb5f1ab@intel.com> <304fc749-03a0-b58d-05cc-f0d78350e015@redhat.com> <604935aa45114d889800f6ccc23c6b13@intel.com> <824a1d77-eab0-239f-5104-49c49d6ad285@redhat.com> <562b42cbd5674853af21be3297fbaada@intel.com> In-Reply-To: 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: Hailiang Zhang , Juan Quintela , "qemu-devel@nongnu.org" , "Dr . David Alan Gilbert" , Leonardo Bras Soares Passos Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" T24gTW9uZGF5LCBKdWx5IDUsIDIwMjEgOTo0MiBQTSwgRGF2aWQgSGlsZGVuYnJhbmQgd3JvdGU6 DQo+IE9uIDAzLjA3LjIxIDA0OjUzLCBXYW5nLCBXZWkgVyB3cm90ZToNCj4gPiBPbiBGcmlkYXks IEp1bHkgMiwgMjAyMSAzOjA3IFBNLCBEYXZpZCBIaWxkZW5icmFuZCB3cm90ZToNCj4gPj4gT24g MDIuMDcuMjEgMDQ6NDgsIFdhbmcsIFdlaSBXIHdyb3RlOg0KPiA+Pj4gT24gVGh1cnNkYXksIEp1 bHkgMSwgMjAyMSAxMDoyMiBQTSwgRGF2aWQgSGlsZGVuYnJhbmQgd3JvdGU6DQo+ID4+Pj4gT24g MDEuMDcuMjEgMTQ6NTEsIFBldGVyIFh1IHdyb3RlOg0KPiA+Pg0KPiA+PiBJIHRoaW5rIHRoYXQg Y2xlYXJseSBzaG93cyB0aGUgaXNzdWUuDQo+ID4+DQo+ID4+IE15IHRoZW9yeSBJIGRpZCBub3Qg dmVyaWZ5IHlldDogQXNzdW1lIHdlIGhhdmUgMUdCIGNodW5rcyBpbiB0aGUgY2xlYXIgYm1hcC4N Cj4gPj4gQXNzdW1lIHRoZSBWTSByZXBvcnRzIGFsbCBwYWdlcyB3aXRoaW4gYSAxR0IgY2h1bmsg YXMgZnJlZSAoZWFzeSB3aXRoDQo+ID4+IGEgZnJlc2ggVk0pLiBXaGlsZSBwcm9jZXNzaW5nIGhp bnRzLCB3ZSB3aWxsIGNsZWFyIHRoZSBiaXRzIGZyb20gdGhlDQo+ID4+IGRpcnR5IGJtYXAgaW4g dGhlIFJBTUJsb2NrLiBBcyB3ZSB3aWxsIG5ldmVyIG1pZ3JhdGUgYW55IHBhZ2Ugb2YgdGhhdA0K PiA+PiAxR0IgY2h1bmssIHdlIHdpbGwgbm90IGFjdHVhbGx5IGNsZWFyIHRoZSBkaXJ0eSBiaXRt YXAgb2YgdGhlIG1lbW9yeQ0KPiA+PiByZWdpb24uIFdoZW4gcmUtc3luY2luZywgd2Ugd2lsbCBz ZXQgYWxsIGJpdHMgYml0cyBpbiB0aGUgZGlydHkgYm1hcA0KPiA+PiBhZ2FpbiBmcm9tIHRoZSBk aXJ0eSBiaXRtYXAgaW4gdGhlIG1lbW9yeSByZWdpb24uIFRodXMsIG1hbnkgb2Ygb3VyDQo+ID4+ IGhpbnRzIGVuZCB1cCBiZWluZyBtb3N0bHkgaWdub3JlZC4gVGhlIHNtYWxsZXIgdGhlIGNsZWFy IGJtYXAgY2h1bmssIHRoZQ0KPiBtb3JlIGV4dHJlbWUgdGhlIGlzc3VlLg0KPiA+DQo+ID4gT0ss IHRoYXQgbG9va3MgcG9zc2libGUuIFdlIG5lZWQgdG8gY2xlYXIgdGhlIHJlbGF0ZWQgYml0cyBm cm9tIHRoZQ0KPiA+IG1lbW9yeSByZWdpb24gYml0bWFwIGJlZm9yZSBza2lwcGluZyB0aGUgZnJl ZSBwYWdlcy4gQ291bGQgeW91IHRyeSB3aXRoDQo+IGJlbG93IHBhdGNoOg0KPiANCj4gSSBkaWQg YSBxdWljayB0ZXN0ICh3aXRoIHRoZSBtZW1ob2cgZXhhbXBsZSkgYW5kIGl0IHNlZW1zIGxpa2Ug aXQgbW9zdGx5IHdvcmtzLg0KPiBIb3dldmVyLCB3ZSdyZSBub3cgZG9pbmcgdGhlIGJpdG1hcCBj bGVhcmluZyBmcm9tIGFub3RoZXIsIHJhY2luZyB3aXRoIHRoZQ0KPiBtaWdyYXRpb24gdGhyZWFk LiBFc3BlY2lhbGx5Og0KPiANCj4gMS4gUmFjaW5nIHdpdGggY2xlYXJfYm1hcF9zZXQoKSB2aWEg Y3B1X3BoeXNpY2FsX21lbW9yeV9zeW5jX2RpcnR5X2JpdG1hcCgpDQo+IDIuIFJhY2luZyB3aXRo IG1pZ3JhdGlvbl9iaXRtYXBfY2xlYXJfZGlydHkoKQ0KPiANCj4gU28gdGhhdCBtaWdodCBuZWVk IHNvbWUgdGhvdWdodCwgaWYgSSdtIG5vdCB3cm9uZy4NCg0KSSB0aGluayB0aGlzIGlzIHNpbWls YXIgdG8gdGhlIG5vbi1jbGVhcl9ibWFwIGNhc2UsIHdoZXJlIHRoZSByYi0+Ym1hcCBpcyBzZXQg b3IgY2xlYXJlZCBieQ0KdGhlIG1pZ3JhdGlvbiB0aHJlYWQgYW5kIHFlbXVfZ3Vlc3RfZnJlZV9w YWdlX2hpbnQuIEZvciBleGFtcGxlLCB0aGUgbWlncmF0aW9uIHRocmVhZA0KY291bGQgZmluZCBh IGJpdCBpcyBzZXQgZnJvbSByYi0+Ym1hcCBiZWZvcmUgcWVtdV9ndWVzdF9mcmVlX3BhZ2VfaGlu dCBnZXRzIHRoYXQgYml0IGNsZWFyZWQgaW4gdGltZS4NClRoZSByZXN1bHQgaXMgdGhhdCB0aGUg ZnJlZSBwYWdlIGlzIHRyYW5zZmVycmVkLCB3aGljaCBpc24ndCBuZWNlc3NhcnksIGJ1dCB3b24n dCBjYXVzZSBhbnkgaXNzdWUuDQpUaGlzIGlzIHZlcnkgcmFyZSBpbiBwcmFjdGljZS4NCg0KPiAN Cj4gVGhlIHNpbXBsZXN0IGFwcHJvYWNoIHdvdWxkIGJlIHJlbW92aW5nL2ZyZWVpbmcgdGhlIGNs ZWFyX2JtYXAgdmlhDQo+IFBSRUNPUFlfTk9USUZZX1NFVFVQKCksIHNpbWlsYXIgdG8NCj4gcHJl Y29weV9lbmFibGVfZnJlZV9wYWdlX29wdGltaXphdGlvbigpIHdlIGhhZCBiZWZvcmUuIE9mIGNv dXJzZSwgdGhpcyB3aWxsDQo+IHNraXAgdGhlIGNsZWFyX2JtYXAgb3B0aW1pemF0aW9uLg0KDQpO b3QgbmVjZXNzYXJpbHksIEkgdGhpbmsuIFRoZSB0d28gb3B0aW1pemF0aW9ucyBhcmUgbm90IG11 dHVhbCBleGNsdXNpdmUgZXNzZW50aWFsbHkuDQpBdCBsZWFzdCwgdGhleSB3b3JrIHdlbGwgdG9n ZXRoZXIgbm93LiBJZiB0aGVyZSBhcmUgb3RoZXIgaW1wbGVtZW50YXRpb24gaXNzdWVzIHJlcG9y dGVkLA0Kd2UgY291bGQgY2hlY2sgdGhlbSB0aGVuLg0KDQpCZXN0LA0KV2VpDQo=