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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 37DB6C07E99 for ; Sat, 3 Jul 2021 19:21:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1009B61919 for ; Sat, 3 Jul 2021 19:21:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229847AbhGCTLg (ORCPT ); Sat, 3 Jul 2021 15:11:36 -0400 Received: from mail-co1nam11on2052.outbound.protection.outlook.com ([40.107.220.52]:53473 "EHLO NAM11-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229481AbhGCTLf (ORCPT ); Sat, 3 Jul 2021 15:11:35 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BMXS9Z/GzCIQb3u+0oINCcQFyDonOk1REClw/aX+D43Vdjup6MOO4k3W365qlJm5of6uRV7V4DkHJ2uGqNaVpctqJEEtOosTFzdvz1+kVIG8IuXgQ/mnUdxTO3HmR8/K2zW5AZx4xaU1k57aBe1tqm+YUGYYjNh4ekHFVgGeSlPySBgdhsy38A3m/hbh6QDQ13M9ldqaLm9RUHYYC8iPoUB/cIAip1ZrUc9IYvv0xSVy4yo5hJeMx2PpVWt/q2qmfCkow38k2Q0yN0S7Kkp0aqfTlS4tLdaOKXFdYS2eK1NA2JXhD4gjfAMZqjLCYxSLoDnTjQ1Y2KNPULeppxgl8A== 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=dnY7DM6rmyuFI4uE/UUSAo058CK1kDIM0Er7iO3CbHs=; b=RqI7HlEMEI3MTYVVgus6z8jD4oxYYwE1L9skofkQWwqa/3L/HGCSlk4p8XgU/NPgiuiSXy7bNvxZpFR+pSkWwnxulspeQB8VCatSKP8emgwZwgOIANlukHR9E+bR9xpUXAqddTZhJDAd89g0TTgPfNsv+m0ZYH5DOpza1IBKZx27we2mcRXjD53aZPCSSv64YvtJUJKXmmZ6SEU/NgFdJ7ahaiAc8nvODV39fT+aYLwD36StiQcC6dt9hChmNrVDsk+uqeXs0XP8G/cbTwNYDXw68he/034hcPNFqRPuZqzcv0mFVQrS4W594pyJUL+u8KJSrYUnnBWv7FYhn4QxJQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=xilinx.com; dmarc=pass action=none header.from=xilinx.com; dkim=pass header.d=xilinx.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xilinx.onmicrosoft.com; s=selector2-xilinx-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dnY7DM6rmyuFI4uE/UUSAo058CK1kDIM0Er7iO3CbHs=; b=WImlq7JABHNOaFb8i8l83Odrb4hQot1N0VZIMvob76GV69yXSZi/wsXerD+B2mXWNTwmrGPgAOrDhqrgNYx9oAL4cGJX/lT8i6vlqduE85Yfo15+w8ynw3isfLqbFnTeCpDR4LidXKmYaSuxeR29QSIJ+mwsL6PerJiCAm2jp6A= Received: from BY5PR02MB6980.namprd02.prod.outlook.com (2603:10b6:a03:235::19) by BYAPR02MB5109.namprd02.prod.outlook.com (2603:10b6:a03:64::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4219.22; Sat, 3 Jul 2021 19:09:00 +0000 Received: from BY5PR02MB6980.namprd02.prod.outlook.com ([fe80::6161:17df:4757:367c]) by BY5PR02MB6980.namprd02.prod.outlook.com ([fe80::6161:17df:4757:367c%5]) with mapi id 15.20.4287.031; Sat, 3 Jul 2021 19:08:59 +0000 From: Gautam Dawar To: "Michael S. Tsirkin" , Jason Wang CC: Gautam Dawar , Martin Petrus Hubertus Habets , Harpreet Singh Anand , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] vhost-vdpa: log warning message if vhost_vdpa_remove gets blocked Thread-Topic: [PATCH] vhost-vdpa: log warning message if vhost_vdpa_remove gets blocked Thread-Index: AQHXWtfw59Tt/SoCxUybtIr1//hz+qsVMRgAgBvfWICAALcpQA== Date: Sat, 3 Jul 2021 19:08:59 +0000 Message-ID: References: <20210606132909.177640-1-gdawar.xilinx@gmail.com> <20210703041124-mutt-send-email-mst@kernel.org> In-Reply-To: <20210703041124-mutt-send-email-mst@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=xilinx.com; x-originating-ip: [122.161.234.107] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a6c8b384-e4e3-437e-b0b4-08d93e560385 x-ms-traffictypediagnostic: BYAPR02MB5109: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2399; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BY5PR02MB6980.namprd02.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(396003)(366004)(376002)(39850400004)(346002)(136003)(71200400001)(5660300002)(6506007)(86362001)(38100700002)(52536014)(8936002)(7696005)(64756008)(9686003)(83380400001)(66946007)(15650500001)(478600001)(33656002)(76116006)(8676002)(110136005)(55236004)(54906003)(66446008)(186003)(26005)(122000001)(316002)(4326008)(66476007)(66556008)(2906002)(55016002)(53546011);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?dTNISXpBK0NhS2NmWEFpOFdKOVA5TmljZmxEM0ZDWjIyZzZQaG1jUG1seXlP?= =?utf-8?B?eEJLQUpIMHJNYUlySFBsZXlqYnRLOS9XOXJnZVVWL2hlK1IwTG1qajBsVkI2?= =?utf-8?B?SUxWeFF1d0plT2VBbTRSWEwxandXb0Noald0NjN6eDFRU1NKYW8wcXNraTNj?= =?utf-8?B?ZGxvK0ZSS3R5RzMxNDR2WHBTN3FIbVZ5VW9Rb2g3dzZIU3cxQzBtL0hrLzNz?= =?utf-8?B?dWRxeW5WSlIrUnJaZzdjcnJ1bWpkVUtBZ1RRNDZXbW02b2x4OWNZZTFqVVZ3?= =?utf-8?B?OVEwN3FwTEpMMGh2NW5QNE1YMEZHaFVwYXBWdng5bGdCV3llVUhRLzdVUmUy?= =?utf-8?B?aHp6TDRMOXBwUGlCT015TlJIZ0VzWjY5WVJiRE1nUkR2Z3JDR3lyUEZxRy94?= =?utf-8?B?Yk9PUTBaRXVITkVBQ3JkSDliR0lKbXVXaUdUNVQyWVNFeENNWG9NM2E4ZU5O?= =?utf-8?B?UFphYVFaRnYvc2MrWVl6UXk4UFNqUDJDOHlnVVhHcTROTmkrdkhPWlhFZlNZ?= =?utf-8?B?bGRmUUE0dUtRZ1Mydmo5blI2Sk9lNGFKdGZnT09naDk5VEl4NmtrZFl3ek1X?= =?utf-8?B?cnFTamxwUHh3cnBJL0VWWlRnT3JsVTltYzloaWd0MVNtTHR4KzNhcTEwQTNZ?= =?utf-8?B?SHV1SDFSL2dNZGZWYTBiSXI5VTM4RG5MWW44eVppOEJXVGNOWVpGQndvNlRE?= =?utf-8?B?OE8vOTBIY2lRQlpianNMbkNjREVveG9hZFFIN3Z3U2FieGxaNCsvV0lSZmVr?= =?utf-8?B?dnJtN0dRWW5sZzY0clE5OW5Xd0Z0dUs2M2NhdjBINFN1dDc3Q0ZOSGk5eHMv?= =?utf-8?B?WVdHd0llMmVPYjJGVHNHVWJFa09VdEc2dVVsaHZVOUdhbm82UFlBNDFNa0Nh?= =?utf-8?B?N015MTk1UlpFWGJTUnNDN2dhampxaVZ1b09XRW9WYTBEUDQ2UVVtQ3IxMERp?= =?utf-8?B?eVBZTFluUUdSVms0Y05ITWpDaE1Wekl6SjZkemJMdDdBNHFCVkwvMmNSb2pM?= =?utf-8?B?MGpCNG02QUk2N2Z3cnM5VDRHSmpUQzkvcTJHc2pwekhXWVJ1WXd3SVMrWFNm?= =?utf-8?B?dHRtNndicXp1V2xPQitMSmdkckE3U3ZXOCt6T1NIVElRdTFQYndWaEd2TFFK?= =?utf-8?B?eGFSM29zcEZwVHloUWRBNDVqdVdRNmhGTGhaMGE2bkpaTmdObEROcjJpNk0x?= =?utf-8?B?QTV4NUREaXNoSHZkVXVKSUFUaXZ4L3h3MGZOMG5aOHZwcDk4VVpNbGlGNEFh?= =?utf-8?B?Y25GZUNZdFBTUGhUOElQS3cyVTF6cTM5YjEzeGJsRjJOZWtrbDB1cGovY05M?= =?utf-8?B?b0JxTVgxeHdlcE9WdWtaZ1JVc1Y5VDRoLzhwWk5HRXVvSVdMWmtOYmxEbVZs?= =?utf-8?B?VVluT20xbVJzNHhVN2EvZ215TThXRlVtWWNkdEJ2cmgrTGZ2OFBRcVE3ckcz?= =?utf-8?B?YTZKdTk2WGVKQlpocHlmUWIxWkxNNm1DdHlWRGhJK2JjL2xKZWtLTEovQ1JO?= =?utf-8?B?VWRnZjZYemp5WjRHdnliOVlJMVZxaitENU9BeFhjZlBvV3QvMkJ0ckN1TTlT?= =?utf-8?B?Z3BBdlV2V21UTFkrYnVPNXBsZ2xzQlNRR2h2bWtwL0pkZ01FQklqbDFjTHBW?= =?utf-8?B?Z3dkZzJlc0I4SFIvNTB3c0pxck53elFrQXdXUndtZlc3ZiszR0pHdWY4RlZl?= =?utf-8?B?Yk9rQVlzMzVnNG1SK0wyMVhidTd1dWRkVmVNVDREZSsrbTZXcU1zYW9Ocjhq?= =?utf-8?Q?ydwhEzPyC5sFBxH1VRp5OpguLppWT2OhaKFufXM?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BY5PR02MB6980.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a6c8b384-e4e3-437e-b0b4-08d93e560385 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jul 2021 19:08:59.4429 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: WMYHNWQskQhLivDNMEXqwjohUJY3p21JVH7et71iPRcTmVETI+WRhseonQlYfUanplQZv1gD1DzL0OxVJimyew== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR02MB5109 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org UGxzIHNlZSBpbmxpbmUgW0dEPj5dDQoNCi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9t OiBNaWNoYWVsIFMuIFRzaXJraW4gPG1zdEByZWRoYXQuY29tPiANClNlbnQ6IFNhdHVyZGF5LCBK dWx5IDMsIDIwMjEgMTo0MiBQTQ0KVG86IEphc29uIFdhbmcgPGphc293YW5nQHJlZGhhdC5jb20+ DQpDYzogR2F1dGFtIERhd2FyIDxnZGF3YXIueGlsaW54QGdtYWlsLmNvbT47IE1hcnRpbiBQZXRy dXMgSHViZXJ0dXMgSGFiZXRzIDxtYXJ0aW5oQHhpbGlueC5jb20+OyBIYXJwcmVldCBTaW5naCBB bmFuZCA8aGFuYW5kQHhpbGlueC5jb20+OyBHYXV0YW0gRGF3YXIgPGdkYXdhckB4aWxpbnguY29t Pjsga3ZtQHZnZXIua2VybmVsLm9yZzsgdmlydHVhbGl6YXRpb25AbGlzdHMubGludXgtZm91bmRh dGlvbi5vcmc7IG5ldGRldkB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5l bC5vcmcNClN1YmplY3Q6IFJlOiBbUEFUQ0hdIHZob3N0LXZkcGE6IGxvZyB3YXJuaW5nIG1lc3Nh Z2UgaWYgdmhvc3RfdmRwYV9yZW1vdmUgZ2V0cyBibG9ja2VkDQoNCk9uIFR1ZSwgSnVuIDE1LCAy MDIxIGF0IDEwOjMzOjIyUE0gKzA4MDAsIEphc29uIFdhbmcgd3JvdGU6DQo+IA0KPiDlnKggMjAy MS82LzYg5LiL5Y2IOToyOSwgR2F1dGFtIERhd2FyIOWGmemBkzoNCj4gPiBGcm9tOiBHYXV0YW0g RGF3YXIgPGdkYXdhckB4aWxpbnguY29tPg0KPiA+IA0KPiA+IElmIHNvbWUgbW9kdWxlIGludm9r ZXMgdmRwYV9kZXZpY2VfdW5yZWdpc3RlciAodXN1YWxseSBpbiB0aGUgbW9kdWxlIA0KPiA+IHVu bG9hZCBmdW5jdGlvbikgd2hlbiB0aGUgdXNlcnNwYWNlIGFwcCAoZWcuIFFFTVUpIHdoaWNoIGhh ZCBvcGVuZWQgDQo+ID4gdGhlIHZob3N0LXZkcGEgY2hhcmFjdGVyIGRldmljZSBpcyBzdGlsbCBy dW5uaW5nLCANCj4gPiB2aG9zdF92ZHBhX3JlbW92ZSgpIGZ1bmN0aW9uIHdpbGwgYmxvY2sgaW5k ZWZpbml0ZWx5IGluIGNhbGwgdG8gd2FpdF9mb3JfY29tcGxldGlvbigpLg0KPiA+IA0KPiA+IFRo aXMgY2F1c2VzIHRoZSB2ZHBhX2RldmljZV91bnJlZ2lzdGVyIGNhbGxlciB0byBoYW5nIGFuZCB3 aXRoIGEgDQo+ID4gdXN1YWwgc2lkZS1lZmZlY3Qgb2Ygcm1tb2QgY29tbWFuZCBub3QgcmV0dXJu aW5nIHdoZW4gdGhpcyBjYWxsIGlzIA0KPiA+IGluIHRoZSBtb2R1bGVfZXhpdCBmdW5jdGlvbi4N Cj4gPiANCj4gPiBUaGlzIHBhdGNoIGNvbnZlcnRzIHRoZSB3YWl0X2Zvcl9jb21wbGV0aW9uIGNh bGwgdG8gaXRzIHRpbWVvdXQgDQo+ID4gYmFzZWQgY291bnRlcnBhcnQgKHdhaXRfZm9yX2NvbXBs ZXRpb25fdGltZW91dCkgYW5kIGFsc28gYWRkcyBhIA0KPiA+IHdhcm5pbmcgbWVzc2FnZSB0byBh bGVydCB0aGUgdXNlci9hZG1pbmlzdHJhdG9yIGFib3V0IHRoaXMgaGFuZyBzaXR1YXRpb24uDQo+ ID4gDQo+ID4gVG8gZXZlbnR1YWxseSBmaXggdGhpcyBwcm9ibGVtLCBhIG1lY2hhbmlzbSB3aWxs IGJlIHJlcXVpcmVkIHRvIGxldCANCj4gPiB2aG9zdC12ZHBhIG1vZHVsZSBpbmZvcm0gdGhlIHVz ZXJzcGFjZSBvZiB0aGlzIHNpdHVhdGlvbiBhbmQgDQo+ID4gdXNlcnNwYWNlIHdpbGwgY2xvc2Ug dGhlIGRlc2NyaXB0b3Igb2Ygdmhvc3QtdmRwYSBjaGFyIGRldmljZS4NCj4gPiBUaGlzIHdpbGwg ZW5hYmxlIHZob3N0LXZkcGEgdG8gY29udGludWUgd2l0aCBncmFjZWZ1bCBjbGVhbi11cC4NCj4g PiANCj4gPiBTaWduZWQtb2ZmLWJ5OiBHYXV0YW0gRGF3YXIgPGdkYXdhckB4aWxpbnguY29tPg0K PiA+IC0tLQ0KPiA+ICAgZHJpdmVycy92aG9zdC92ZHBhLmMgfCA2ICsrKysrLQ0KPiA+ICAgMSBm aWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KPiA+IA0KPiA+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL3Zob3N0L3ZkcGEuYyBiL2RyaXZlcnMvdmhvc3QvdmRwYS5jIGlu ZGV4IA0KPiA+IGJmYTRjNmVmNTU0ZS4uNTcyYjY0ZDA5YjA2IDEwMDY0NA0KPiA+IC0tLSBhL2Ry aXZlcnMvdmhvc3QvdmRwYS5jDQo+ID4gKysrIGIvZHJpdmVycy92aG9zdC92ZHBhLmMNCj4gPiBA QCAtMTA5MSw3ICsxMDkxLDExIEBAIHN0YXRpYyB2b2lkIHZob3N0X3ZkcGFfcmVtb3ZlKHN0cnVj dCB2ZHBhX2RldmljZSAqdmRwYSkNCj4gPiAgIAkJb3BlbmVkID0gYXRvbWljX2NtcHhjaGcoJnYt Pm9wZW5lZCwgMCwgMSk7DQo+ID4gICAJCWlmICghb3BlbmVkKQ0KPiA+ICAgCQkJYnJlYWs7DQo+ ID4gLQkJd2FpdF9mb3JfY29tcGxldGlvbigmdi0+Y29tcGxldGlvbik7DQo+ID4gKwkJd2FpdF9m b3JfY29tcGxldGlvbl90aW1lb3V0KCZ2LT5jb21wbGV0aW9uLA0KPiA+ICsJCQkJCSAgICBtc2Vj c190b19qaWZmaWVzKDEwMDApKTsNCj4gPiArCQlkZXZfd2Fybl9yYXRlbGltaXRlZCgmdi0+ZGV2 LA0KPiA+ICsJCQkJICAgICAiJXMgd2FpdGluZyBmb3IgL2Rldi8lcyB0byBiZSBjbG9zZWRcbiIs DQo+ID4gKwkJCQkgICAgIF9fZnVuY19fLCBkZXZfbmFtZSgmdi0+ZGV2KSk7DQoNCkNhbiBmaWxs IHVwIHRoZSBrZXJuZWwgbG9nIGluIHRoaXMgY2FzZSAuLi4gZGV2X3dhcm5fb25jZSBzZWVtcyBt b3JlIGFwcHJvcHJpYXRlLg0KW0dEPj5dIFN1Ym1pdHRlZCB0aGUgcGF0Y2ggd2l0aCBzdWdnZXN0 ZWQgbW9kaWZpY2F0aW9uLg0KDQo+ID4gICAJfSB3aGlsZSAoMSk7DQo+ID4gICAJcHV0X2Rldmlj ZSgmdi0+ZGV2KTsNCj4gDQo+IA0KPiBBY2tlZC1ieTogSmFzb24gV2FuZyA8amFzb3dhbmdAcmVk aGF0LmNvbT4NCj4gDQoNCg==