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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 A23DFCA9ECF for ; Fri, 1 Nov 2019 16:39:55 +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 6871221734 for ; Fri, 1 Nov 2019 16:39:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=virtuozzo.com header.i=@virtuozzo.com header.b="JI03M4Kt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6871221734 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41364 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQZxq-00064n-Hi for qemu-devel@archiver.kernel.org; Fri, 01 Nov 2019 12:39:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35985) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQZx8-0005Xy-CR for qemu-devel@nongnu.org; Fri, 01 Nov 2019 12:39:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iQZx6-0006lN-LT for qemu-devel@nongnu.org; Fri, 01 Nov 2019 12:39:10 -0400 Received: from mail-eopbgr50133.outbound.protection.outlook.com ([40.107.5.133]:25991 helo=EUR03-VE1-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iQZx5-0006jO-Ue; Fri, 01 Nov 2019 12:39:08 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hJ6t/7VJv6rrCm9HZPZd6QQakmqHyzkn1Bb6l1G0KtSmnp2HNo+Qwej+xCfDMY9Lxe61BBAJvZ7iEd9C4WK7sJEuCCREln0D7VWNOtJIeFTv/zdQiFuOLknizYrSGwKqWODq1r7nUVmOPASqJRCdUYrDumKKxlfcLN+6LtCqCkjP1IKFwIPmXXMEp1iCMtsE5bv6QEVFhtK34WVm+rXpYqdEwVcPzZt/+PFDp3unaOAgyiktCLlbp8MFTHuAc17eBzbBmaaacjD2tZ+H9YMbQgCS6q2jyeik9rR0Au/F1u7aMclwqXVV/M7DIj5YEQ69mZBGxzadXcE6xh2EsntC+Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=KdAur+k1bn94Lp0SBPRLj+g03JIQucdYXH9tAiQQQGI=; b=BCG7U/OwDVIyTRU+Yg2ZlV8cvqBk5wBQ0pDvZpSxdzBBIFbkUjzqpRowUhN3Xd6l35VbboyzMgI+GGlqUzXLDpeJe+30OAJyrqW1p3BNK/pTBxjFMs6Zv6pRTIxtAdrVY10Ku5VcPZTrYfKZkr2jISuBt7nvaf3dCj26Udc1IgYB1BKyaJ1M0D51rpDZS+Z6x0PwDNY9NYTmwkG585diNBdcIIcRONQAhkhXc88FYYV0sMQOX627TFlrixV9s/+qoCV4pZRuM6OiUujoSu8gMCj0Os9JDYwEJa2l0Ol9wVisovP9Or41GcmE5Zf2+/gODGZH4nHeosHjooRsYB9aSg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=virtuozzo.com; dmarc=pass action=none header.from=virtuozzo.com; dkim=pass header.d=virtuozzo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=virtuozzo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=KdAur+k1bn94Lp0SBPRLj+g03JIQucdYXH9tAiQQQGI=; b=JI03M4KtoFWXw2u4/jXBOQmqiTq2IOtdC0QeT6o4SUkDqmSppUoD280eR82q+ZEf6DZWO6wJ/MVUge4CPgRLsOcjvmrs2DM6Ot9thGih0psx53jyGMhs1T72GHOCU3x4CjwEs6B5Yj7QKJL1Gd77U8bf9NYmTLAfiZwlIcuumOg= Received: from AM0PR08MB4097.eurprd08.prod.outlook.com (20.178.202.217) by AM0PR08MB3172.eurprd08.prod.outlook.com (52.134.126.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2387.25; Fri, 1 Nov 2019 16:39:04 +0000 Received: from AM0PR08MB4097.eurprd08.prod.outlook.com ([fe80::6844:bb8c:7d2c:b119]) by AM0PR08MB4097.eurprd08.prod.outlook.com ([fe80::6844:bb8c:7d2c:b119%6]) with mapi id 15.20.2408.019; Fri, 1 Nov 2019 16:39:04 +0000 From: Vladimir Sementsov-Ogievskiy To: Denis Lunev , John Snow , Qemu-block Subject: Re: bitmaps -- copying allocation status into dirty bitmaps Thread-Topic: bitmaps -- copying allocation status into dirty bitmaps Thread-Index: AQHVkMsD74l2GkYcp0KjyQwNU60SGad2dlMAgAAN0YA= Date: Fri, 1 Nov 2019 16:39:03 +0000 Message-ID: References: In-Reply-To: Accept-Language: ru-RU, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HE1PR0901CA0062.eurprd09.prod.outlook.com (2603:10a6:3:45::30) To AM0PR08MB4097.eurprd08.prod.outlook.com (2603:10a6:208:132::25) authentication-results: spf=none (sender IP is ) smtp.mailfrom=vsementsov@virtuozzo.com; x-ms-exchange-messagesentrepresentingtype: 1 x-tagtoolbar-keys: D20191101193901847 x-originating-ip: [185.231.240.5] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7a85564a-b5f7-456f-d854-08d75eea0183 x-ms-traffictypediagnostic: AM0PR08MB3172: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6430; x-forefront-prvs: 020877E0CB x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(376002)(39850400004)(136003)(346002)(396003)(366004)(189003)(199004)(6506007)(71200400001)(256004)(14444005)(6486002)(7736002)(2616005)(476003)(486006)(54906003)(229853002)(25786009)(478600001)(3846002)(11346002)(6116002)(14454004)(110136005)(2906002)(316002)(6246003)(66066001)(8936002)(81156014)(6512007)(4326008)(305945005)(6436002)(71190400001)(53546011)(8676002)(86362001)(66946007)(31686004)(26005)(186003)(76176011)(5660300002)(386003)(52116002)(102836004)(99286004)(66556008)(66446008)(66476007)(64756008)(36756003)(31696002)(446003)(81166006)(14143004); DIR:OUT; SFP:1102; SCL:1; SRVR:AM0PR08MB3172; H:AM0PR08MB4097.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: virtuozzo.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 9/uoy/IszR/tYa8EGo9CDtRtPqcT4y3W8BYou4BqeOjZQXntRqfoYqisBon/t2LhIICVltEB0yxRMTIYbiC91DyQRo4zEbSkRO9egr1M6THkBaV+qVmivoCzzZ3Hr5nfKQ7XY0LezMGE4yRNLhK3ZFJv8kk/SvfUDFcX9KZu0KAvWP/KBxjdJhImj6R2fB5pvOiAqzwsB+YB7iZaTRFIsGTMIJr/G0Pxm149pT9qj911Qnlin9xe2vn1P3kDXXDkQX4OjdibmUisTNzp/ktfGTy+4axmw9b77LWUyVd6aEO4WcPGdGsIFgZ6BochFsMIyC2dcMOi11n/tTpiZyZwucqnjs0ezXWVyE3jrFyy/hhp2qAhBB+8MvibhHksi/jqZPIVrKKDm6VbegMMzWyQQuCek404Bfu/y9gM5heRwmmbxbVWCiWjcGPKckXhvNgY Content-Type: text/plain; charset="utf-8" Content-ID: <957D923A4C7F4D489B0C8DCB29A81213@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7a85564a-b5f7-456f-d854-08d75eea0183 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Nov 2019 16:39:04.0958 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: decXG1XTrvPHXYpuOxswZmOakK0PC9v4dIqVJ795Cjt8SNnykJPN1SkBVdzn7F/jifZQGILzfhG02drZzdV2S9WeLNWzNdiFnQwP2lOQqvU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3172 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.5.133 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: Kevin Wolf , Peter Krempa , qemu-devel Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" MDEuMTEuMjAxOSAxODo0OSwgRGVuaXMgTHVuZXYgd3JvdGU6DQo+IE9uIDExLzEvMTkgNDo0MiBQ TSwgSm9obiBTbm93IHdyb3RlOg0KPj4gSGksIGluIG9uZSBvZiBteSBpbmZhbW91c2x5IHVucmVh ZGFibGUgYW5kIGxvbmcgc3RhdHVzIGVtYWlscywgSQ0KPj4gbWVudGlvbmVkIHBvc3NpYmx5IHdh bnRpbmcgdG8gY29weSBhbGxvY2F0aW9uIGRhdGEgaW50byBiaXRtYXBzIGFzIGEgd2F5DQo+PiB0 byBlbmFibGUgdXNlcnMgdG8gY3JlYXRlIChleHRlcm5hbCkgc25hcHNob3RzIGZyb20gb3V0c2lk ZSBvZiB0aGUNCj4+IGxpYnZpcnQvcWVtdSBjb250ZXh0Lg0KPj4NCj4+IChUaGF0IGlzOiB0byBy ZXBhaXIgY2hlY2twb2ludHMgaW4gbGlidmlydCBhZnRlciBhIHVzZXIgZXh0ZW5kZWQgdGhlDQo+ PiBiYWNraW5nIGNoYWluIHRoZW1zZWx2ZXMsIHlvdSB3YW50IHRvIHJlc3RvcmUgYml0bWFwIGlu Zm9ybWF0aW9uIGZvcg0KPj4gdGhhdCBub2RlLiBDb252ZW5pZW50bHksIHRoaXMgaW5mb3JtYXRp b24gSVMgdGhlIGFsbG9jYXRpb24gbWFwLCBzbyB3ZQ0KPj4gY2FuIGRvIHRoaXMuKQ0KPj4NCj4+ IEl0IGNhbWUgdXAgYXQgS1ZNIEZvcnVtIHRoYXQgd2UgcHJvYmFibHkgZG8gd2FudCB0aGlzLCBi ZWNhdXNlIG9WaXJ0DQo+PiBsaWtlcyB0aGUgaWRlYSBvZiBiZWluZyBhYmxlIHRvIG1hbmlwdWxh dGUgdGhlc2UgY2hhaW5zIGZyb20gb3V0c2lkZSBvZg0KPj4gbGlidmlydC9xZW11Lg0KPj4NCj4+ IERlbmlzIHN1Z2dlc3RlZCB0aGF0IGluc3RlYWQgb2YgYSBuZXcgY29tbWFuZCwgd2UgY2FuIGNy ZWF0ZSBhIHNwZWNpYWwNCj4+IG5hbWUgLS0gbWF5YmUgIiNBTExPQ0FURUQiIG9yIHNvbWV0aGlu ZyBzaW1pbGFyIHRoYXQgY2FuIG5ldmVyIGJlDQo+PiBhbGxvY2F0ZWQgYXMgYSB1c2VyLWRlZmlu ZWQgYml0bWFwIG5hbWUgLS0gYXMgYSBzcGVjaWFsIHNvdXJjZSBmb3IgdGhlDQo+PiBtZXJnZSBj b21tYW5kLg0KPj4NCj4+IFlvdSdkIGlzc3VlIGEgbWVyZ2UgZnJvbSAiI0FMTE9DQVRFRCIgdG8g Im15Qml0bWFwMCIgdG8gY29weSB0aGUgY3VycmVudA0KPj4gYWxsb2NhdGlvbiBkYXRhIGludG8g Im15Qml0bWFwMCIsIGZvciBpbnN0YW5jZS4NCj4gb3JpZ2luYWwgcHJvYmxlbSB3YXMgYSBsaXR0 bGUgYml0IGluY29ycmVjdC4gQWZ0ZXIgc29tZSB0aG91Z2h0cyBJIGZvdW5kDQo+IHRoYXQgdGhp cyBpcyBOT1QgZW5vdWdoLiBXZSBzaG91bGQgYWxzbyBhZGQgemVyb2VkIGNsdXN0ZXJzIHRvIHRo ZQ0KPiBiaXRtYXAgdG8gbWVyZ2UhIFRoZXkgZG8gY292ZXIgc29tZSBkYXRhIGNsdXN0ZXJzIGZy b20gdGhlIG9yaWdpbmFsDQo+IGltYWdlLg0KPiANCj4gVGh1cyB3ZSBzaG91bGQgZWl0aGVyIHBy b3ZpZGUgIkFMTE9DQVRFRCIgYml0bWFwIGZvciBvdGhlciBwdXJwb3NlcywNCj4gYW5kIHdlIHNo b3VsZCBzdXBwbHkgIkNIQU5HRUQiIHdoaWNoIGNvbnRhaW5zIGFsbG9jYXRlZCBBTkQNCj4gZXhw bGljaXRseSB6ZXJvZWQgY2x1c3RlcnMuDQoNCkFjdHVhbGx5IGluIHRlcm1zIG9mIFFlbXUgKGJk cnZfaXNfYWxsb2NhdGVkKSB6ZXJvZWQgY2x1c3RlcnMgKGluIHFjb3cyKQ0KYXJlIGNvbnNpZGVy ZWQgYWxsb2NhdGVkLg0KDQpCRFJWX0JMT0NLX0FMTE9DQVRFRCBpcyBkZWZpbmVkIGFzDQoNCiAg KiBCRFJWX0JMT0NLX0FMTE9DQVRFRDogdGhlIGNvbnRlbnQgb2YgdGhlIGJsb2NrIGlzIGRldGVy bWluZWQgYnkgdGhpcw0KICAqICAgICAgICAgICAgICAgICAgICAgICBsYXllciByYXRoZXIgdGhh biBhbnkgYmFja2luZywgc2V0IGJ5IGJsb2NrIGxheWVyDQoNCi0gc28sIGl0J3Mgbm90aGluZyBh Ym91dCBhbGxvY2F0ZWQgcmVnaW9ucyBvbiBob3N0IGRpc2ssIGl0J3MgYW4gaW50ZXJuYWwNCmNv bmNlcHQgYWJvdXQgaXMgZGF0YSAob3IgemVybykgaW4gdGhpcyBsYXllciBvciBpbiBiYWNraW5n Lg0KDQo+IA0KPiBEZW4NCj4+IFNvbWUgdGhvdWdodHM6DQo+Pg0KPj4gLSBUaGUgb25seSBjb21t YW5kcyB3aGVyZSB0aGlzIHBzZXVkby1iaXRtYXAgbWFrZXMgc2Vuc2UgaXMgbWVyZ2UuDQo+PiBl bmFibGUvZGlzYWJsZS9yZW1vdmUvY2xlYXIvYWRkIGRvbid0IG1ha2Ugc2Vuc2UgaGVyZS4NCj4+ DQo+PiAtIFRoaXMgcHNldWRvIGJpdG1hcCBtaWdodCBtYWtlIHNlbnNlIGZvciBiYWNrdXAsIGJ1 dCBpdCdzIG5vdCBuZWVkZWQ7DQo+PiB5b3UgY2FuIGp1c3QgbWVyZ2UgaW50byBhbiBlbXB0eS9l bmFibGVkIGJpdG1hcCBhbmQgdGhlbiB1c2UgdGhhdC4NCj4+DQo+PiAtIENyZWF0aW5nIGFuIGFs bG9jYXRpb24gYml0bWFwIG9uLXRoZS1mbHkgaXMgcHJvYmFibHkgbm90IHBvc3NpYmxlDQo+PiBk aXJlY3RseSBpbiB0aGUgbWVyZ2UgY29tbWFuZCwgYmVjYXVzZSB0aGUgZGlzayBzdGF0dXMgY2Fs bHMgbWlnaHQgdGFrZQ0KPj4gdG9vIGxvbmcuLi4NCj4+DQo+PiBIbSwgYWN0dWFsbHksIEknbSBu b3Qgc3VyZSBob3cgdG8gc29sdmUgdGhhdCBvbmUuIE1lcmdlIHdvdWxkIG5lZWQgdG8NCj4+IGJl Y29tZSBhIGpvYiAob3IgYW4gYXN5bmMgUU1QIGNvbW1hbmQ/KSBvciB3ZSdkIG5lZWQgdG8ga2Vl cCBhbg0KPj4gYWxsb2NhdGlvbiBiaXRtYXAgb2JqZWN0IGFyb3VuZCBhbmQgaW4tc3luYy4gSSBk b24ndCByZWFsbHkgd2FudCB0byBkbw0KPj4gZWl0aGVyLCBzbyBtYXliZSBJJ20gbWlzc2luZyBh biBvYnZpb3VzL2JldHRlciBzb2x1dGlvbi4NCj4+DQo+PiBBbHNvLCB3aXRoIHJlZ2FyZHMgdG8g aW50cm9zcGVjdGlvbiwgaWYgd2UgZG8gY3JlYXRlIGEgc3BlY2lhbCByZXNlcnZlZA0KPj4gbmFt ZSBsaWtlICNBTExPQ0FURUQsIHdlIG5lZWQgdG8gbWFrZSBzdXJlIHRoYXQgdGhpcyBpcyBhdmFp bGFibGUgYW5kDQo+PiBvYnZpb3VzIHZpYSB0aGUgUUFQSSBzY2hlbWEuDQo+Pg0KPj4gLS1qcw0K Pj4NCj4gDQoNCg0KLS0gDQpCZXN0IHJlZ2FyZHMsDQpWbGFkaW1pcg0K