Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp2680784ybe; Thu, 12 Sep 2019 13:10:05 -0700 (PDT) X-Google-Smtp-Source: APXvYqzZQ8Ni2SBVp/4K8T6xFjrAFxsyZ0aI/MF3aQwVTRFdVlDfCILh9Wdo5f2JseX3oyqUrWKt X-Received: by 2002:a50:f19c:: with SMTP id x28mr43269075edl.42.1568319005858; Thu, 12 Sep 2019 13:10:05 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1568319005; cv=pass; d=google.com; s=arc-20160816; b=zJguvZsFpAiqInYmOznzn4f8F9wXLfBApPO1KSyR3COuNRYhXQCi8nmfvPOKHnhcrk bq10CQizAddoPwGbXhbfRKDSIkR2yW9oiHNWqREiQkYnVzTRIf73aTqMtfczfj/I64AE LQlrTyBx4F0w0ug2/IPfxRCOHYhk3ip1o0dpcQKapK013jJjPy7n/El+tZX9uYDE+5mh PRg0z2UpbS3bYoY5y8SH+acAEYSIqxLknxzJpWb71xX1sKBjhd1d1zzbtZtyDxqIHVUe gwmP0ueXWY9sJORViRFgHklzPUzUFPFdqx2+Z9L5yIOjViWuDKIPC9aYY0hTpyheqBGq tpig== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :msip_labels:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:to:from :dkim-signature; bh=K1XgBhog+W3iNqd46TlOklgwrA6qNSCQZIEhkNx9oI4=; b=KpLxdV1HIiySyA2RxpjgF+hJqEDkhqQvx2a3Ti+Iu6pnKhV8C1+bNts9UrA4/QXcIK mrKCvGxxYgJDd8nghl2bg58LgsV2JmXAMqaPYID3yGUaddKZXTuhiQPjIXkRh3zJ8k0k YxFvXMVlM2wv7rENg4WzSjpzBjxLD5ierUc3z6uzTOvGKuFTD1NR7ONvMdxqUygWqx82 M/JLj/DG33ayw/TBKoYmFgDnA3v8BirQr5hwvergxd8d3LQ4HZ6o5v+NkEHv8k46katf B/sXaQ2G3jr1rcM8/lzsrm3F5OJpcKpzW1hBsvOhIibNbRC8HtcBMVWYbFGvyY5Bt1qi 0/zw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@microsoft.com header.s=selector1 header.b="Zg+acKx/"; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.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=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l7si9549735edq.392.2019.09.12.13.09.40; Thu, 12 Sep 2019 13:10:05 -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; dkim=pass header.i=@microsoft.com header.s=selector1 header.b="Zg+acKx/"; arc=pass (i=1 spf=pass spfdomain=microsoft.com dkim=pass dkdomain=microsoft.com dmarc=pass fromdomain=microsoft.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=pass (p=REJECT sp=REJECT dis=NONE) header.from=microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727689AbfILTSh (ORCPT + 99 others); Thu, 12 Sep 2019 15:18:37 -0400 Received: from mail-eopbgr1310097.outbound.protection.outlook.com ([40.107.131.97]:10368 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726735AbfILTSh (ORCPT ); Thu, 12 Sep 2019 15:18:37 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PJCyHgo+NxQ+E83FGtxwU4NdNLM9rMnj/nUB1UNb6gqXbNjU8wXcSFsssR1R3c1bhrvKaP4Tjm14IaAUXEwAmrP76+ymydnslYgWZG8WIpYXdH9+RdK3DEQwYbo7y58wnLhJpAePhh34fUcKsBJ0/cucIZsnekzMZ6VDQPW2jnCU5Xa8JWDHctDetjK2+yUPOP9Ib2WMwoEkF7qN1/myGQsUegPT6kQDCavFEovUNkmz0J452lEPrPHEgVT6EE8o8IJzY5Gb4iAsgtuNutRqOs9m5uGL8D0aT0gUcp7ciJxu2dGcVVX9rODzq/PRAOL64gZRCsyaKSJJpWMqN/Zb3Q== 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=K1XgBhog+W3iNqd46TlOklgwrA6qNSCQZIEhkNx9oI4=; b=hCCxMBFrzWwO9imRubDKJMkIWfDzOjGjyBfg4Nli/EcZ9x+apuLYBBBwD52YfouGkj54GrgyyiuCVKlu3kSwVpTYuxV0CxEqj33l5pQgCpo/yJDiCNI4LkRqwMSzoP++Inu2W2+q+K+WjnruOQsrkqA8S7UCKplBz9JiQbVucyFogh+J78EC3n4Ya1Pc5sO0JXVJwc8jjRDuvk4aRXRQjRgGl/6g5NGzUkQvrP86KnqZo72+xLDvGoAeyA0cMkZvvBScpFWQK30wWLxoq7gBZpF897mdCiO6ZVgWjboa6N2Q0IyrrgVD4KXcTBNW3kqiWTIXmH1zmGgBmSqoMZRJDw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=K1XgBhog+W3iNqd46TlOklgwrA6qNSCQZIEhkNx9oI4=; b=Zg+acKx/Eajf/16Iej/hpshEmhne4qG8vkJ7tl98ErLBZsyxudfZ/LQ4i0Zt9/5xJADGn7zQqssx55DsiGjdhhkWPGpg/hy50e44274dLOfsSIQtClXjD9cGjMCguMrai5ip/CQXCGbe/xjMdSL1z3JvQMc+10v2lmG3AMPJk+k= Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM (10.170.189.13) by PU1P153MB0170.APCP153.PROD.OUTLOOK.COM (10.170.189.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2284.7; Thu, 12 Sep 2019 19:18:25 +0000 Received: from PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::3415:3493:a660:90e3]) by PU1P153MB0169.APCP153.PROD.OUTLOOK.COM ([fe80::3415:3493:a660:90e3%4]) with mapi id 15.20.2284.007; Thu, 12 Sep 2019 19:18:25 +0000 From: Dexuan Cui To: David Hildenbrand , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "sashal@kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Michael Kelley Subject: RE: [PATCH] hv_balloon: Add the support of hibernation Thread-Topic: [PATCH] hv_balloon: Add the support of hibernation Thread-Index: AQHVaVISraz6+BtHYEamhMlzHx+g16coS8YA Date: Thu, 12 Sep 2019 19:18:25 +0000 Message-ID: References: <1568245010-66879-1-git-send-email-decui@microsoft.com> <42de5835-8faa-2047-0f77-db51dd57b036@redhat.com> In-Reply-To: <42de5835-8faa-2047-0f77-db51dd57b036@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=decui@microsoft.com; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2019-09-12T19:18:23.1166005Z; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=General; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Application=Microsoft Azure Information Protection; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=b3c2fcd9-db8e-482a-9b82-a7aa08ebc547; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic authentication-results: spf=none (sender IP is ) smtp.mailfrom=decui@microsoft.com; x-originating-ip: [2601:600:a280:7f70:49e:db48:e427:c2a0] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6208b7fb-986b-4659-b544-08d737b5fc3f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:PU1P153MB0170; x-ms-traffictypediagnostic: PU1P153MB0170:|PU1P153MB0170: x-ms-exchange-transport-forked: True x-ms-exchange-purlcount: 2 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-forefront-prvs: 01583E185C x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(4636009)(376002)(346002)(136003)(39860400002)(366004)(396003)(199004)(189003)(14454004)(6116002)(5660300002)(6636002)(478600001)(10290500003)(55016002)(71200400001)(71190400001)(14444005)(256004)(966005)(76116006)(53936002)(76176011)(6436002)(7696005)(52536014)(99286004)(6246003)(316002)(9686003)(305945005)(6306002)(25786009)(229853002)(110136005)(22452003)(7736002)(64756008)(476003)(6506007)(86362001)(2201001)(446003)(11346002)(186003)(102836004)(8676002)(81166006)(2906002)(8936002)(81156014)(46003)(74316002)(2501003)(66556008)(8990500004)(66476007)(66446008)(10090500001)(33656002)(1511001)(53546011)(66946007)(486006);DIR:OUT;SFP:1102;SCL:1;SRVR:PU1P153MB0170;H:PU1P153MB0169.APCP153.PROD.OUTLOOK.COM;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 36qerhhcxUP9Zu5ARkVABAgjfYoNeIM5Xw//SgBv8m48sLuNB6uNmzqwR1UN4UyRrtG/hgMFxuUoJa7ydYw+BtlavU2y5sdU66aCzQ7I/h2S+MoJhjwIsWi9ZTJaWV78AF23CAET8AFrjEZohXGcpXfqV+8vL0tbzL+AAyaIR9ruw7lJaMxr9GhYzMqlW8zr3PHKMypTD7smKH8HnqvYnzAAnqr/2exJXaxfqAhuET6NfVywVNlfS4t4k8z2NPwwBThfbWQk0ypcNtkSqY9rny//BTRGAC4mPENkpdON8PZZ/K7yZRYJCxp6rU3zCZifDIAsqIfpPGqi+VPnEQOTB6gnOzSkbibvDSKBsl9oPgZl9YO2vtKQ5Uj9cmiYAAUS5Buek1nmODobI/aErWBDWt5SUg98JZwSHQt0aJMnXfU= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6208b7fb-986b-4659-b544-08d737b5fc3f X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Sep 2019 19:18:25.2338 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: aHQd0p/EaouXe5dw3V0XFrmRx98Zav2lgxzdLQmt2Tbp53oH+eOLQoKdzZny8sRDFiXvzSY2y5DjODnF5i1FIQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PU1P153MB0170 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBEYXZpZCBIaWxkZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT4NCj4gU2VudDogVGh1 cnNkYXksIFNlcHRlbWJlciAxMiwgMjAxOSAzOjA5IEFNDQo+IE9uIDEyLjA5LjE5IDAxOjM2LCBE ZXh1YW4gQ3VpIHdyb3RlOg0KPiA+IFdoZW4gaGliZXJuYXRpb24gaXMgZW5hYmxlZCwgd2UgbXVz dCBpZ25vcmUgdGhlIGJhbGxvb24gdXAvZG93biBhbmQNCj4gPiBob3QtYWRkIHJlcXVlc3RzIGZy b20gdGhlIGhvc3QsIGlmIGFueS4NCj4gDQo+IFdoeSBkbyB5b3UgZXZlbiBjYXJlIGFib3V0IHN1 cHBvcnRpbmcgaGliZXJuYXRpb24/IENhbid0IHlvdSBqdXN0IHBhdXNlDQo+IHRoZSBWTSBpbiB0 aGUgaHlwZXJ2aXNvciBhbmQgY29udGludWUgdG8gbGl2ZSBhIGhhcHB5IGxpZmU/IDopDQo+IA0K PiAodG8gYmUgbW9yZSBwcmVjaXNlLCBtb3N0IFFFTVUvS1ZNIGRpc3RyaWJ1dGlvbnMgSSBhbSBh d2FyZSBvZiBkb24ndA0KPiBzdXBwb3J0IHN1c3BlbmQvaGliZXJuYXRpb24gb2YgZ3Vlc3RzIGZv ciBzYWlkIHJlYXNvbiwgc28gSSB3b25kZXIgd2h5DQo+IEh5cGVyLVYgbmVlZHMgaXQpDQoNCklu IHNvbWUgc2NlbmFyaW9zLCBoaWJlcm5hdGlvbiBjYW4gYmUgYmV0dGVyIHRoYW4gcGF1c2UvdW5w YXVzZSwNCnNhdmUvcmVzdG9yZSBhbmQgbGl2ZSBtaWdyYXRpb246DQoNCjEuIENvbXBhcmVkIHRv IHBhdXNlL3VucGF1c2UsIHRoZSBWTSBjYW4gcG93ZXIgb2ZmIGNvbXBsZXRlbHkgd2l0aA0KaGli ZXJuYXRpb24sIGFuZCBhbGwgdGhlIHN0YXRlcyBhcmUgc2F2ZWQgaW5zaWRlIHRoZSBWTSBpbWFn ZSwgdGhlbiB0aGUNCmltYWdlIGNhbiBiZSBjb3BpZWQgdG8gYW5vdGhlciBob3N0IHRvIHN0YXJ0 IHRoZSBWTSBhZ2FpbiwgYXMgbG9uZyBhcw0KdGhlIG5ldyBob3N0IHVzZXMgZXhhY3RseSB0aGUg c2FtZSBjb25maWd1cmF0aW9uIGZvciB0aGUgVk0uDQoNCjIuIENvbXBhcmVkIHRvIHBhdXNlL3Vu cGF1c2UsIGhpYmVybmF0aW9uIG1heSBiZSBtb3JlIHJlbGlhYmxlLCBzaW5jZSBpdCdzDQpwZXJm b3JtZWQgYnkgdGhlIFZNIGtlcm5lbCByYXRoZXIgdGhhbiB0aGUgaG9zdCwgc28gdGhlIFZNIGtl cm5lbCBtYXkNCmJldHRlciB0YWNrbGUgc29tZSBjbG9jay1zb3VyY2UvZXZlbnQtc2Vuc2l0aXZl IGlzc3Vlcy4NCg0KMy4gSGliZXJuYXRpb24gY2FuIGJlIGVzcGVjaWFsbHkgdXNlZnVsIHdoZW4g d2UgcGFzcyB0aHJvdWdoIGEgUENJZSBkZXZpY2UsDQplLmcuIGEgTklDLCBhIE5WTWUgY29udHJv bGxlciBvciBhIEdQVSwgdG8gdGhlIFZNLCBhcyB1c3VhbGx5IHNhdmUvcmVzdG9yZQ0KYW5kIGxp dmUgbWlncmF0aW9uIGNhbiBub3Qgd29yayB3aXRoIHRoaXMga2luZCBvZiBjb25maWd1cmF0aW9u LCBiZWNhdXNlDQp1c3VhbGx5IHRoZSBob3N0IGRvZXNuJ3Qga25vdyBob3cgdG8gc2F2ZS9yZXN0 b3JlIHRoZSBzdGF0ZSBvZiB0aGUgUENJZQ0KZGV2aWNlLg0KDQo+ID4gVGhpcyBwYXRjaCBpcyBi YXNpY2FsbHkgYSBwdXJlIEh5cGVyLVYgc3BlY2lmaWMgY2hhbmdlIGFuZCBpdCBoYXMgYQ0KPiA+ IGJ1aWxkIGRlcGVuZGVuY3kgb24gdGhlIGNvbW1pdCAyNzFiMjIyNGQ0MmYgKCJEcml2ZXJzOiBo djogdm1idXM6DQo+IEltcGxlbWVudA0KPiA+IHN1c3BlbmQvcmVzdW1lIGZvciBWU0MgZHJpdmVy cyBmb3IgaGliZXJuYXRpb24iKSwgd2hpY2ggaXMgb24gU2FzaGEgTGV2aW4ncw0KPiA+IEh5cGVy LVYgdHJlZSdzIGh5cGVydi1uZXh0IGJyYW5jaA0KPiA+IEBAIC0xNjcyLDYgKzE2OTQsMjQgQEAg c3RhdGljIGludCBiYWxsb29uX3Byb2JlKHN0cnVjdCBodl9kZXZpY2UgKmRldiwNCj4gPiAgew0K PiA+ICAJaW50IHJldDsNCj4gPg0KPiA+ICsjaWYgMA0KPiANCj4gSSBhbSBub3Qgc3VyZSBpZiB0 aGF0J3MgYSBnb29kIGlkZWEuIENhbid0IHlvdSBiYXNlIHRoaXMgc2VyaWVzIG9uDQo+IGh2X2lz X2hpYmVybmF0aW9uX3N1cHBvcnRlZCgpID8NCg0KVW5sdWNraWx5LCBJIGNhbiBub3QuIDotKA0K DQpNeSBodl9pc19oaWJlcm5hdGlvbl9zdXBwb3J0ZWQoKSBwYXRjaCBpcyBzdGlsbCBpbiByZXZp ZXcsIGFuZCBoYXMgbm90IGJlZW4NCmluIGFueSB0cmVlIHlldCAoaXQncyBzdXBwb3NlZCB0byBn byB0aHJvdWdoIHRoZSB0aXAuZ2l0IHRyZWUncyB0aW1lcnMvY29yZQ0KYnJhbmNoIHNpbmNlIG90 aGVyd2lzZSB0aGUgYnJhbmNoIGNvbnRhaW5zIHNvbWUgcGF0Y2hlcyB0aGF0IHdvdWxkIA0KY2F1 c2UgY29uZmxpY3RzKTogDQpodHRwczovL2xrbWwub3JnL2xrbWwvMjAxOS85LzUvMTE1OA0KaHR0 cHM6Ly9sa21sLm9yZy9sa21sLzIwMTkvOS81LzExNjANCiANCj4gPiArCS8qDQo+ID4gKwkgKiBU aGUgcGF0Y2ggdG8gaW1wbGVtZW50IGh2X2lzX2hpYmVybmF0aW9uX3N1cHBvcnRlZCgpIGlzIGdv aW5nDQo+ID4gKwkgKiB0aHJvdWdoIHRoZSB0aXAgdHJlZS4gRm9yIG5vdywgbGV0J3MgaGFyZGNv ZGUgYWxsb3dfaGliZXJuYXRpb24NCj4gPiArCSAqIHRvIGZhbHNlIHRvIGtlZXAgdGhlIGN1cnJl bnQgYmVoYXZpb3Igb2YgaHZfYmFsbG9vbi4gSWYgcGVvcGxlDQo+ID4gKwkgKiB3YW50IHRvIHRl c3QgaGliZXJuYXRpb24sIHBsZWFzZSBibGFja2xpc3QgaHZfYmFsbG9vbiBmb3Igbm93DQo+ID4g KwkgKiBvciBkbyBub3QgZW5hYmxlIER5bmFtaWQgTWVtb3J5IGFuZCBNZW1vcnkgUmVzaXppbmcu DQo+ID4gKwkgKg0KPiA+ICsJICogV2UnbGwgcmVtb3ZlIHRoZSBjb25kaXRpb25hbCBjb21waWxh dGlvbiBhcyBzb29uIGFzDQo+ID4gKwkgKiBodl9pc19oaWJlcm5hdGlvbl9zdXBwb3J0ZWQoKSBp cyBhdmFpbGFibGUgaW4gdGhlIG1haW5saW5lIHRyZWUuDQo+ID4gKwkgKi8NCj4gPiArCWFsbG93 X2hpYmVybmF0aW9uID0gaHZfaXNfaGliZXJuYXRpb25fc3VwcG9ydGVkKCk7DQo+ID4gKyNlbHNl DQo+ID4gKwlhbGxvd19oaWJlcm5hdGlvbiA9IGZhbHNlOw0KPiA+ICsjZW5kaWYNCg0KVGhhbmtz LA0KLS0gRGV4dWFuDQo=