From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0B19AA00BE; Mon, 25 Apr 2022 14:09:10 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AA2BE41109; Mon, 25 Apr 2022 14:09:09 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id F2B0440E78 for ; Mon, 25 Apr 2022 14:09:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650888547; x=1682424547; h=from:to:subject:date:message-id:references:in-reply-to: content-transfer-encoding:mime-version; bh=N6jC9cryhi7EWIOVXSH3SZl4TQOExvRROEt6Khuka+U=; b=kdVFe688Vt9c1d4Jg2Uo3MtoUQXhkslZNSajw+DG0BJli78/4YVAj1RB 71oOevv3x8sJTb6pUim13thmBhT4ii9/pUbX3GVisyY9IuncdTMpUwfhv WOU1LQUpmtCYNJ2nDJf8kxTR7UABXu0dXToq3nfVQR56AQIiAP+8/8xJ6 k5i++ZuIL/TvRT1DOXNzxmZpbD0z5HvNo02H/nRsEl58oNKLR6uYL+5Ai dAaHXIGQeSOFOczUw2qF6D6zmJf66wmfApAGSHbsVTmY5Agk4U+gEWBAs /h4Lt4uf1T2ehcuFnSeF2eW93aEB0Q3e5pH1c1bdfFgx6yCiF1h7knoxV g==; X-IronPort-AV: E=McAfee;i="6400,9594,10327"; a="252596559" X-IronPort-AV: E=Sophos;i="5.90,288,1643702400"; d="scan'208";a="252596559" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Apr 2022 05:09:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,288,1643702400"; d="scan'208";a="532086610" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by orsmga006.jf.intel.com with ESMTP; 25 Apr 2022 05:09:06 -0700 Received: from orsmsx607.amr.corp.intel.com (10.22.229.20) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Mon, 25 Apr 2022 05:09:05 -0700 Received: from orsmsx607.amr.corp.intel.com (10.22.229.20) by ORSMSX607.amr.corp.intel.com (10.22.229.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Mon, 25 Apr 2022 05:09:05 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx607.amr.corp.intel.com (10.22.229.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27 via Frontend Transport; Mon, 25 Apr 2022 05:09:05 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.175) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2308.27; Mon, 25 Apr 2022 05:09:04 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MGImIZlYp3MSAmmAFWgfSodRuUahcwKlczEbsSfPfkJfn6yLcFH/P5SMoF78rkw48EZa8BF+HBkWKCkZCVY3jAXS1LooESWMVb9u4SVQvKL/J+WAgYHxnXEnoKej1fbyHzzsBpl5G7fhf6P9XckT8o784JJFuPxIIgnNY6zPG16DLhdVlUOIsaXOIZYQf9lurXmx+GQr9xb50g3dJGQsdGmL66LrNddEUxQG+1PirCHijrVeK++aolIL2lALaElyhOgUx/GD/X08WnyzuxMdLXTPNJXAuJAcU3XEvSkz/n7hSBUraFCOvUg1JiduMTTxfJsDveg7GD3Ep6vJfcw5Lg== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=RSj8j/4hzlzNBhzuFA8A5889EEh5gCn9VHtjMZMrKlg=; b=na558eqrWmNIb0kpBDJJMis/p93NKiaLEZ0zqXFLtpJ47GP8i3imDNSPIxTOCY5aMFi/0KUKQARAC/jzy1rFi0D/VXsZFxTHpze1ftKzGB4vuQtVj8GBBC1YEIG6iKroxY3QQeYjw3PHEknJadEax0RA7pW2XsgtVKRFmASjTE3j+qygdAWJpwgYnUVqbuM5rmjEB4i24L5f7KqbLBOhwfh1xINuAGkosbX/sAQMQxXK3aeyIJr0ReDfoCAKvSQ24HFYEG1QrZlnU6j3WJrF0bVrcwfShNUTta1ZszutQEVtE3mKGUGNZ8RjOG3U9xfpP4RIT0z/n+j1T/SLNmqgsQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from SN6PR11MB3504.namprd11.prod.outlook.com (2603:10b6:805:d0::17) by BL0PR11MB3457.namprd11.prod.outlook.com (2603:10b6:208:64::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5186.14; Mon, 25 Apr 2022 12:09:03 +0000 Received: from SN6PR11MB3504.namprd11.prod.outlook.com ([fe80::4d1d:6453:f00c:cf8a]) by SN6PR11MB3504.namprd11.prod.outlook.com ([fe80::4d1d:6453:f00c:cf8a%6]) with mapi id 15.20.5186.020; Mon, 25 Apr 2022 12:09:03 +0000 From: "Xia, Chenbo" To: Maxime Coquelin , "dev@dpdk.org" , "david.marchand@redhat.com" , "i.maximets@ovn.org" Subject: RE: [PATCH v2 4/5] vhost: add statistics for guest notifications Thread-Topic: [PATCH v2 4/5] vhost: add statistics for guest notifications Thread-Index: AQHYP31DDb7ajspiN0qlvk8X6eu/xa0Au3ZA Date: Mon, 25 Apr 2022 12:09:03 +0000 Message-ID: References: <20220324124638.32672-1-maxime.coquelin@redhat.com> <20220324124638.32672-5-maxime.coquelin@redhat.com> In-Reply-To: <20220324124638.32672-5-maxime.coquelin@redhat.com> Accept-Language: en-US, zh-CN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a2774aa5-f0ad-4db5-2c88-08da26b463b6 x-ms-traffictypediagnostic: BL0PR11MB3457:EE_ x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: wpp8bbFIGoipqmYNGj+unSKNTZWTNfFwtvr+4h+Aywx3QvjAr2/4Xj4BTPz9KsUaiLA7mCZbu21U+UFYP5nNTRzEFEnowR6zkkaNYkUdMe1mFVVj4UouLjIyhg8TxieteEtWFoFVjeYuETqkeoB2yXPHo/ep+uj/JY807wT51vtkOL+87NCrwWwrJFl2o4RHg2x3+3nSCUaDUdoJUmBCRcXH5CLQkWY4mcKxBLU4uUgF0cFvV/FEPmASAkM6GaP6urP6KSiv9btthz4neRhkP4xJHw7wrOGAatfeYWFB6skRdeb7aKJF3zLsrtc+haUGMGCso4lI26Mzzo5P7RelWPZXPLKYoYmLC9Q5hwNMrmmzWkQohACZqpQquZjFc3W2R/8ncopyUJZL9jrWq4UolY0zHSD/A4ZWK+bxR0j2xWd6Dhp0P2ULcYAeKIwVcVkqg1BG3sX1sa54BD3Y3SLjJvhQY9UJXrFpOkZxj2GnqkYpRQX6cv1sMUOZmbk3+ALLd+FRWydcSP8qXeJZcCTxqRjP5zheJL+8zdsEX6clZMBCRFGYBQx3VqEc8duYFsd9IZFt5b+Qh5LkMUBH/5xkGrLQdEWMw3wgwF5fSbOBMmhfTffVyksNgq2BufFQP86b2T/h0/vx/OWEJpgQhAeMQBYiT4ACLO6RYaczw49Edto3PmhvRAXiBnbF4CtJpNxrZLT00m47yliE3L+kVJpy7Q== x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SN6PR11MB3504.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230001)(366004)(26005)(7696005)(86362001)(6506007)(71200400001)(38070700005)(38100700002)(82960400001)(110136005)(316002)(66556008)(8676002)(76116006)(66946007)(66476007)(2906002)(66446008)(64756008)(508600001)(8936002)(9686003)(53546011)(15650500001)(4744005)(5660300002)(52536014)(186003)(83380400001)(55016003)(122000001)(33656002); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?8F3ScKCjbVT8gfbOEqEVjg20BFhurgXHAlGLwuNXuxl1IJy3OlUCB3gHEvMB?= =?us-ascii?Q?9P+cSC1hZdPwBDZAmwxsZMAu87dqoEAvCx2JY1s0p4lG/F2JI09F15QVGTSw?= =?us-ascii?Q?bu/ZmLSQwmw4w5f0oz0OqooWoqlAPt/08/Yp7xrdMRZpnkpbRoNUwWSoNHdk?= =?us-ascii?Q?duEIyHzlAV0XixYW7hqSbHwr05eWNKj0DtkoQ8CW6n0oP2rvO1/TE6AMdab+?= =?us-ascii?Q?5y/oaH4MWvPpKmFSFxz/Yl4bPZ8GZFiBOZYGV1SQHOVqIj4hhG5/PjXZJuch?= =?us-ascii?Q?Voxmq4/poooybjsrD5tJfRPYW72uC75VSPQVS+BbU2myqxuZV2TrgNIt/xTR?= =?us-ascii?Q?JNI2hD1ql0OK443n+qcpFd0YsY1EsD7MY0vTKPPneYURW9r1OlojK76a7u96?= =?us-ascii?Q?v19pK54369viR5hfT2PK/Q1h4VhKQBP1e7AKiZsvpjPpv1swjkCSJ9NFDpw8?= =?us-ascii?Q?bKPdmVGzrUgMny88WCI9YwVgFmRgECQKDxTl3pCVROmQreFKfOA3yVA+xk8H?= =?us-ascii?Q?plVUITyh+AH/BF4GbKVLDeFsHahU6Fb5wVkeYvwlh4YpihXzXkkOzIfrhHBk?= =?us-ascii?Q?hrhKK0oX0LOZZvCaRPWPeqUdZSOjOj2tzWktKTRK1lr0huzYo3QjZ0mFArxq?= =?us-ascii?Q?lFsJ9LJuG7fgkbkfDaK6eYOdNUSoei5K+Vs1ZezXk5/qFbopGg3aiJRdGInS?= =?us-ascii?Q?laH+KvBH2ubFlWBLYcoIJUiMhK0poVF9MSLLk21ee6M1bCbXGsNwOurpU6cn?= =?us-ascii?Q?pM4QI7rZ2aspOHA+KDnabDdyvUbpvzoTnrlD/pWhXGd89HpUN95XbjxKOzs+?= =?us-ascii?Q?J9t7JFmhIRDPtxa6MhJhitHMnChbuycI23LsBSmwnvRWSbfzRWPkAgBGkrDz?= =?us-ascii?Q?daS9OZRr8mh4uVyTsHPjGuVDd/tplANtnpqBr822e9T8D331tXy0uCaQuXMw?= =?us-ascii?Q?HpFhPyQTgJwofhabx2QjmonHGMaw74kISx4BkTVHGrGkFd7NNqwtxwxoiyZh?= =?us-ascii?Q?1qP4Tmzj+t15lWruZ5bBcPy6FZW70I4Vany4wkgbwlSH10ugc80dYA6pf29I?= =?us-ascii?Q?Bjw2knjugh2OVCpapNpArRXJmOZ8I9Eiyr8OpK/PfVoym8zlC0gTsMJjs9ke?= =?us-ascii?Q?e3BdADyaYT7o/j4IekW0MPgDZPKxd8/XNNh0YHk1nSg77yuNGajvwExe5goY?= =?us-ascii?Q?+aGr4bstZcn0MfMVJeKWnfDujaRyuaRAr3WfzTk+UHkf9L1hiv5fQl9wKKzv?= =?us-ascii?Q?i28OBEEzKit8VqRlcukJdl8Xsv8aXdOMbrYOSyi//zikH71aJHSdFwmLyntf?= =?us-ascii?Q?lJvTb8FBGtW4svEEIh3WI6CuUGMQWciYkFDkuNgRLN9aKDfsaVqU69Km4NEd?= =?us-ascii?Q?tGX0FeWj2GEDnNinYFRngtuOomTHVQLDPOCSMlu9rbWphm12qsiyL5m2hbx+?= =?us-ascii?Q?QYe4xsGUvsJtjn/1XdI03w8l1lK4EI5xnYa4D5YE4tvvrYkJ+2tXC9rSz0/3?= =?us-ascii?Q?7bRc80sFy3BwDd4ASDtscPeIi7HTP1jiiAhTMnMgUIdeV18nv8GlL6eirXwb?= =?us-ascii?Q?ddDAg2sFzUjHt17dEDH9DEXVVhhZz6mTtiY9QMNbwsjDNrIBTPD1yYL3c5CE?= =?us-ascii?Q?Pi11UlqwO/ayK7ImcACj0tUdooKox71+VXcUyn2T4tZ18kvlHNMfTIeoo0I9?= =?us-ascii?Q?EHtJSTztf4OrcZMsP1EoydZS5zsFJMwBkt2nlF4UfOcrQK4ocgrG5SwQj5rg?= =?us-ascii?Q?NtUScJmGJg=3D=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR11MB3504.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a2774aa5-f0ad-4db5-2c88-08da26b463b6 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Apr 2022 12:09:03.4573 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: BRdDCy+Ak191P35X5XFrA6coOl1kTBwcH2PQwDYlJrzHJWaENpSs8X+2e1F0yxIKNi+0XRHe+p6vbZtNmoTLLQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR11MB3457 X-OriginatorOrg: intel.com X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > From: Maxime Coquelin > Sent: Thursday, March 24, 2022 8:47 PM > To: dev@dpdk.org; Xia, Chenbo ; > david.marchand@redhat.com; i.maximets@ovn.org > Cc: Maxime Coquelin > Subject: [PATCH v2 4/5] vhost: add statistics for guest notifications >=20 > This patch adds a new virtqueue statistic for guest > notifications. It is useful to deduce from hypervisor side > whether the corresponding guest Virtio device is using > Kernel Virtio-net driver or DPDK Virtio PMD. >=20 > Signed-off-by: Maxime Coquelin > --- > lib/vhost/vhost.c | 1 + > lib/vhost/vhost.h | 5 +++++ > 2 files changed, 6 insertions(+) >=20 Reviewed-by: Chenbo Xia