2021-10-14 08:43 (UTC+0000), Hakan Doğan:
> Hi All,
> 
> I'm trying to run a DPDK application in a virtual machine environment with 
> ubuntu 18.04 as guest and host. However, I'm getting following error during 
> start:
> 
> 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
> 
> DPDK version: 20.11.3
> 
> dpdk-devbind.py shows:
> 
> Network devices using DPDK-compatible driver
> ============================================
> 0000:00:05.0 'Virtio network device 1000' drv=uio_pci_generic unused=
> 0000:00:06.0 'Virtio network device 1000' drv=uio_pci_generic unused=
> 
> Network devices using kernel driver
> ===================================
> 0000:00:03.0 'Virtio network device 1000' if=ens3 drv=virtio-pci 
> unused=uio_pci_generic *Active*
> 
> 
> 
> There is not so much information about this error on internet, so could 
> someone 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.

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