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DIR:OUT; SFP:1101; SCL:1; SRVR:HK2PR0302MB2562; H:HK2PR0302MB2563.apcprd03.prod.outlook.com; FPR:; SPF:None; PTR:InfoNoRecords; A:1; MX:1; LANG:en; received-spf: None (protection.outlook.com: wipro.com does not designate permitted sender hosts) spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: wipro.com X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Feb 2017 05:27:54.5160 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 258ac4e4-146a-411e-9dc8-79a9e12fd6da X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK2PR0302MB2562 X-MS-Exchange-CrossPremises-AuthAs: Internal X-MS-Exchange-CrossPremises-AuthMechanism: 04 X-MS-Exchange-CrossPremises-AuthSource: HK2PR0302MB2563.apcprd03.prod.outlook.com X-MS-Exchange-CrossPremises-SCL: 1 X-MS-Exchange-CrossPremises-messagesource: StoreDriver X-MS-Exchange-CrossPremises-BCC: X-MS-Exchange-CrossPremises-originalclientipaddress: 115.110.156.50 X-MS-Exchange-CrossPremises-avstamp-service: 1.0 X-MS-Exchange-CrossPremises-disclaimer-hash: ef6ed6a830673538406bd527e716551fd2daba1e446b50e7f1f30c79ce70f874 X-MS-Exchange-CrossPremises-antispam-scancontext: DIR:Originating; SFV:NSPM; SKIP:0; X-MS-Exchange-CrossPremises-processed-by-journaling: Journal Agent X-OrganizationHeadersPreserved: HK2PR0302MB2562.apcprd03.prod.outlook.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] dpdk-users] : unable to run the applications due to PMD failure X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Feb 2017 05:27:58 -0000 Hi, I am using the OVS-DPDK at the host machine and creating a couple of virtua= l ports to connect to my VM. (OVS 2.6.1 and DPDK 16.07) In the VM I am binding one of the ports to DPDK (16.04) ./tools/dpdk_nic_bind.py --status Network devices using DPDK-compatible driver =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0000:00:03.0 'Virtio network device' drv=3Digb_uio unused=3Dvirtio_pci Network devices using kernel driver =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 0000:00:02.0 'Virtio network device' if=3D drv=3Dvirtio-pci unused=3Dvirtio= _pci,igb_uio Other network devices =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Now I am running the sample applications and getting the error for PMD driv= er and getting a core-dump. [root@localhost l2fwd]# ./build/l2fwd -c f -n 4 -- -q 8 -p ffff EAL: Detected lcore 0 as core 0 on socket 0 EAL: Detected lcore 1 as core 0 on socket 0 EAL: Detected lcore 2 as core 0 on socket 0 EAL: Detected lcore 3 as core 0 on socket 0 EAL: Detected lcore 4 as core 0 on socket 0 EAL: Detected lcore 5 as core 0 on socket 0 EAL: Detected lcore 6 as core 0 on socket 0 EAL: Support maximum 128 logical core(s) by configuration. EAL: Detected 7 lcore(s) EAL: Probing VFIO support... EAL: Module /sys/module/vfio_pci not found! error 2 (No such file or direct= ory) EAL: VFIO modules not loaded, skipping VFIO support... EAL: Setting up physically contiguous memory... EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f2117c00000 (size =3D 0x200000) EAL: Ask a virtual area of 0x32e00000 bytes EAL: Virtual area found at 0x7f20e4c00000 (size =3D 0x32e00000) EAL: Ask a virtual area of 0x46000000 bytes EAL: Virtual area found at 0x7f209ea00000 (size =3D 0x46000000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f209e600000 (size =3D 0x200000) EAL: Ask a virtual area of 0x3e200000 bytes EAL: Virtual area found at 0x7f2060200000 (size =3D 0x3e200000) EAL: Ask a virtual area of 0x93c00000 bytes EAL: Virtual area found at 0x7f1fcc400000 (size =3D 0x93c00000) EAL: Ask a virtual area of 0x5a200000 bytes EAL: Virtual area found at 0x7f1f72000000 (size =3D 0x5a200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f71c00000 (size =3D 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f71800000 (size =3D 0x200000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7f1f71200000 (size =3D 0x400000) EAL: Ask a virtual area of 0x3f800000 bytes EAL: Virtual area found at 0x7f1f31800000 (size =3D 0x3f800000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f31400000 (size =3D 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f31000000 (size =3D 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f30c00000 (size =3D 0x200000) EAL: Ask a virtual area of 0x1600000 bytes EAL: Virtual area found at 0x7f1f2f400000 (size =3D 0x1600000) EAL: Ask a virtual area of 0xc00000 bytes EAL: Virtual area found at 0x7f1f2e600000 (size =3D 0xc00000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f2e200000 (size =3D 0x200000) EAL: Ask a virtual area of 0x600000 bytes EAL: Virtual area found at 0x7f1f2da00000 (size =3D 0x600000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f2d600000 (size =3D 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f2d200000 (size =3D 0x200000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7f1f2ce00000 (size =3D 0x200000) EAL: Requesting 3908 pages of size 2MB from socket 0 EAL: TSC frequency is ~1995191 KHz EAL: WARNING: cpu flags constant_tsc=3Dyes nonstop_tsc=3Dno -> using unreli= able clock cycles ! EAL: Master lcore 0 is ready (tid=3D1a9b38c0;cpuset=3D[0]) EAL: lcore 2 is ready (tid=3D18ab2700;cpuset=3D[2]) EAL: lcore 1 is ready (tid=3D192b3700;cpuset=3D[1]) EAL: lcore 3 is ready (tid=3D2be8d700;cpuset=3D[3]) EAL: PCI device 0000:00:02.0 on NUMA socket -1 EAL: probe driver: 1af4:1000 rte_virtio_pmd EAL: Not managed by a supported kernel driver, skipped Segmentation fault (core dumped) Can you please suggest a solution for this? Thanks, Amartya The information contained in this electronic message and any attachments to= this message are intended for the exclusive use of the addressee(s) and ma= y contain proprietary, confidential or privileged information. If you are n= ot the intended recipient, you should not disseminate, distribute or copy t= his e-mail. Please notify the sender immediately and destroy all copies of = this message and any attachments. WARNING: Computer viruses can be transmit= ted via email. The recipient should check this email and any attachments fo= r the presence of viruses. The company accepts no liability for any damage = caused by any virus transmitted by this email. www.wipro.com