From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from BLU004-OMC1S22.hotmail.com (blu004-omc1s22.hotmail.com [65.55.116.33]) by dpdk.org (Postfix) with ESMTP id D093A2BA7 for ; Thu, 24 Nov 2016 16:44:11 +0100 (CET) Received: from EUR01-HE1-obe.outbound.protection.outlook.com ([65.55.116.8]) by BLU004-OMC1S22.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.23008); Thu, 24 Nov 2016 07:44:11 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hotmail.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=bP00ITFBsQbJIWkHHRHqEGHA25z2YJVRnjf6wNJMIc8=; b=dSc1Ds00sL4jqgI0K5Htm/XoykCFepuB21Q7uJoxcntmpQblT1uNsvmd+te9yO5Awf/xAG/bRFV55rYB3VjWIMVE3oN1NkJ0d5ioohXeDHgorc4etGQC1KqUaa7WUZeEOeqGrxseUeYy3rHrMwE9rmKRm3sbw74WfE26bua1sQkdazTMWScrbmTHB61WytIqpEvIECbhw1sV+yr53jc8WgqHw+GFyTes3fAuSDFPYaJyTc2sMyrtjHg7cmFRjnEYIQ+WhCVGyBJ4app2RpzZqVszQTylnSkfUDgRzi5PNCTEa/yFRHIkTbJeywYDbdKMuSdfr2s8YCP5Hr79fK3f/Q== Received: from VE1EUR01FT049.eop-EUR01.prod.protection.outlook.com (10.152.2.60) by VE1EUR01HT112.eop-EUR01.prod.protection.outlook.com (10.152.3.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.734.4; Thu, 24 Nov 2016 15:44:04 +0000 Received: from DB5PR06MB1686.eurprd06.prod.outlook.com (10.152.2.53) by VE1EUR01FT049.mail.protection.outlook.com (10.152.3.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.734.4 via Frontend Transport; Thu, 24 Nov 2016 15:44:04 +0000 Received: from DB5PR06MB1686.eurprd06.prod.outlook.com ([10.165.213.8]) by DB5PR06MB1686.eurprd06.prod.outlook.com ([10.165.213.8]) with mapi id 15.01.0747.014; Thu, 24 Nov 2016 15:44:04 +0000 From: Hobywan Kenoby To: "dev@dpdk.org" Thread-Topic: [dpdk-dev] [virtio] virtio-net PMD cannot be used on Ubuntu 16.10 Thread-Index: AQHSRmiPdb6pKBBMl0eWaS2RyYp/eg== Date: Thu, 24 Nov 2016 15:44:04 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dpdk.org; dkim=none (message not signed) header.d=none;dpdk.org; dmarc=none action=none header.from=hotmail.com; x-incomingtopheadermarker: OriginalChecksum:; UpperCasedChecksum:; SizeAsReceived:7274; Count:37 x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [kzOUPSeu/Ed16T8tazc3MMc0Y1ZgYfyM] x-incomingheadercount: 37 x-eopattributedmessage: 0 x-microsoft-exchange-diagnostics: 1; VE1EUR01HT112; 7:hHbzz+8Dh0FRGYZ50K/CrBt4w1LLAFJQdwuVRPHoxlMRGgGeqCuB9lCeBRMMG5BYR2OPr8IxIdb5qrdjr1wJUO15DdVUUdfagFMbUGETDYA15ZkQglLx7ubU4IrM6i8UOZtK7lAwmbjSKKuU7GlAz3uxH+dnNgGVQNtKguV9WP3cgekl+Fu8lUFK5RRTt3Iv6Jh6XW5oxAnryqsZQ12Zc/zQviTqZii1uxQRF59aTJVFysxouwiQZ0aVNCIsy7L0Zi6KQ0bh9XpcsDV1+CMi3EhqIh0y2Yyu2PGRt1myyrk/TregfIsw/xdGfr5caQW9DHUWeEwFc0fG2jatDf7Q+/D2Wd3/O6w2eQ6tvHc5GMM= x-forefront-antispam-report: EFV:NLI; SFV:NSPM; SFS:(10019020)(98900003); DIR:OUT; SFP:1102; SCL:1; SRVR:VE1EUR01HT112; H:DB5PR06MB1686.eurprd06.prod.outlook.com; FPR:; SPF:None; LANG:en; x-ms-office365-filtering-correlation-id: f463af61-d1b4-49b4-5927-08d41480b836 x-microsoft-antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(1601124038)(1603103113)(1601125047); SRVR:VE1EUR01HT112; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(432015012)(82015046); SRVR:VE1EUR01HT112; BCL:0; PCL:0; RULEID:; SRVR:VE1EUR01HT112; x-forefront-prvs: 0136C1DDA4 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: hotmail.com X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Nov 2016 15:44:04.2799 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1EUR01HT112 X-OriginalArrivalTime: 24 Nov 2016 15:44:11.0152 (UTC) FILETIME=[99B60900:01D24669] Subject: [dpdk-dev] [virtio] virtio-net PMD cannot be used on Ubuntu 16.10 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Nov 2016 15:44:12 -0000 Hello, While I (almost) never had a problem with testpmd, Ubuntu 16.10 make it fai= l: $ sudo ./testpmd -c 0x3 -n1 --no-huge -- --disable-hw-vlan --disable-rss -i= --rxq=3D1 --txq=3D1 --rxd=3D256 --txd=3D256 EAL: Detected 4 lcore(s) EAL: Probing VFIO support... EAL: WARNING: cpu flags constant_tsc=3Dyes nonstop_tsc=3Dno -> using unreli= able clock cycles ! EAL: PCI device 0000:00:08.0 on NUMA socket -1 EAL: probe driver: 1af4:1000 net_virtio EAL: Error - exiting with code: 1 Cause: Requested device 0000:00:08.0 cannot be used This boils down to virtio_pci.c if (!check_vq_phys_addr_ok(vq)) return -1; which fails because vq is 0x7ffff7172700 and is greater than 16TB. is there an issue or do I configure something badly? I used the same method to test on 14.04 15.10 and 16.04 without problems. Huge pages are configured and are used by DPDK. -HK