Re: [dpdk-users] error running l3fwd on kvm

[Arseniy Zaostrovnykh <arseniy.zaostrovnykh@epfl.ch>]

You may lack memory. Make sure you are allocating enough hugepages (at 
least 1Gb)

On 12.11.2015 17:13, Arevalo, Mario Alfredo C wrote:
> From: Arevalo, Mario Alfredo C
> Sent: Thursday, November 12, 2015 7:54 AM
> To: users@dpdk.org
> Subject: error running l3fwd on kvm
>
>      Hello guys, I'm trying to run l3fwd, it works very well when I run it in bare-metal, however
> when I try to run in a Virtual Machine I get the next error:
>
> 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 1 on socket 0
> EAL: Detected lcore 3 as core 1 on socket 0
> EAL: Detected lcore 4 as core 2 on socket 0
> EAL: Detected lcore 5 as core 2 on socket 0
> EAL: Detected lcore 6 as core 3 on socket 0
> EAL: Detected lcore 7 as core 3 on socket 0
> EAL: Support maximum 128 logical core(s) by configuration.
> EAL: Detected 8 lcore(s)
> EAL: VFIO modules not all loaded, skip VFIO support...
> EAL: Setting up physically contiguous memory...
> EAL: Ask a virtual area of 0x600000 bytes
> EAL: Virtual area found at 0x7f9905000000 (size = 0x600000)
> EAL: Ask a virtual area of 0x200000 bytes
> EAL: Virtual area found at 0x7f9904c00000 (size = 0x200000)
> EAL: Ask a virtual area of 0x35400000 bytes
> EAL: Virtual area found at 0x7f98cf600000 (size = 0x35400000)
> EAL: Requesting 430 pages of size 2MB from socket 0
> EAL: TSC frequency is ~2294687 KHz
> EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !
> EAL: open shared lib librte_pmd_virtio.so
> EAL: Master lcore 0 is ready (tid=634d1c0;cpuset=[0])
> EAL: lcore 1 is ready (tid=cf3f6700;cpuset=[1])
> EAL: PCI device 0000:00:02.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> EAL: PCI device 0000:00:03.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> EAL: PCI device 0000:00:04.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> EAL: PCI device 0000:00:05.0 on NUMA socket -1
> EAL:   probe driver: 1af4:1000 rte_virtio_pmd
> Initializing port 0 ... Creating queues: nb_rxq=1 nb_txq=2... EAL: Error - exiting with code: 1
>    Cause: Cannot configure device: err=-22, port=0
>
> has  someone seen  this error before?
>
> Thank you.
> Mario.
>
>

-- 
Respectfully,
Arseniy.