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[37.110.65.23]) by smtp.gmail.com with ESMTPSA id t20sm1108113lji.44.2021.10.23.01.42.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Oct 2021 01:42:03 -0700 (PDT) Date: Sat, 23 Oct 2021 11:42:03 +0300 From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> To: Hakan =?UTF-8?B?RG/En2Fu?= <hakan.dogan@b-ulltech.com> Cc: "users@dpdk.org" <users@dpdk.org> Subject: Re: [dpdk-users] EAL: failed to parse device Message-ID: <20211023114203.43a9950e@sovereign> In-Reply-To: <PAXPR08MB7091D708E38BDAE89B9939C4B5B89@PAXPR08MB7091.eurprd08.prod.outlook.com> References: <PAXPR08MB7091D708E38BDAE89B9939C4B5B89@PAXPR08MB7091.eurprd08.prod.outlook.com> X-Mailer: Claws Mail 3.18.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions <users.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/users>, <mailto:users-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/users/> List-Post: <mailto:users@dpdk.org> List-Help: <mailto:users-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/users>, <mailto:users-request@dpdk.org?subject=subscribe> Errors-To: users-bounces@dpdk.org 2021-10-14 08:43 (UTC+0000), Hakan Do=C4=9Fan: > Hi All, >=20 > I'm trying to run a DPDK application in a virtual machine environment wit= h ubuntu 18.04 as guest and host. However, I'm getting following error duri= ng start: >=20 > EAL: Detected 16 lcore(s) > EAL: Detected 1 NUMA nodes > EAL: Detected static linkage of DPDK > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: Selected IOVA mode 'PA' > EAL: No available hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: No legacy callbacks, legacy socket not created > EAL: failed to parse device "0000:00:05.0" > EAL: failed to parse device "0000:00:05.0" > EAL: Failed to attach device on primary process > EAL: failed to parse device "0000:00:06.0" > EAL: failed to parse device "0000:00:06.0" > EAL: Failed to attach device on primary process >=20 > DPDK version: 20.11.3 >=20 > dpdk-devbind.py shows: >=20 > 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 > 0000:00:05.0 'Virtio network device 1000' drv=3Duio_pci_generic unused=3D > 0000:00:06.0 'Virtio network device 1000' drv=3Duio_pci_generic unused=3D >=20 > 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 > 0000:00:03.0 'Virtio network device 1000' if=3Dens3 drv=3Dvirtio-pci unus= ed=3Duio_pci_generic *Active* >=20 >=20 >=20 > There is not so much information about this error on internet, so could s= omeone help to solve the problem? Hello Hakan, How do you link DPDK to your application? If statically (as logs suggest), do you use --whole-archive? The errors suggest that you don't have rte_bus_pci library loaded.