From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: Sandeep Rayapudi <rayapudisandeep@gmail.com>,
"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] EAL: no driver found for virtio-user0
Date: Tue, 30 Aug 2016 04:50:31 +0000 [thread overview]
Message-ID: <ED26CBA2FAD1BF48A8719AEF02201E364E5D2088@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <CAJU=zSUnDcGxKB=OAG6EFfO7fphHNg6H03Rfor06LQry-wVy=Q@mail.gmail.com>
Hi Sandeep,
Please change "virtio-user0" to "virtio_user0".
> -----Original Message-----
> From: users [mailto:users-bounces@dpdk.org] On Behalf Of Sandeep
> Rayapudi
> Sent: Tuesday, August 30, 2016 12:50 AM
> To: users@dpdk.org
> Subject: [dpdk-users] EAL: no driver found for virtio-user0
>
> Hi everyone,
>
> I'm new to DPDK and trying out this PoC:
> http://dpdk.org/ml/archives/dev/2015-November/027732.html in docker
> container.
>
> When I launch l2fwd as indicated in this thread, I get this error:
>
> ./examples/l2fwd/build/l2fwd -c 0x1f -n 4 --no-huge --no-pci
> --vdev=virtio-user0,queue_num=256,rx=1,tx=1,cq=0,path=/run/usvhost -- -
> p
> 0x1
>
> EAL: Detected 56 lcore(s)
> EAL: no driver found for virtio-user0
> EAL: failed to initialize virtio-user0 device
> PANIC in rte_eal_init():
> Cannot init pmd devices
> 6: [./examples/l2fwd/build/l2fwd(_start+0x29) [0x429369]]
> 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)
> [0x7f7b2e003830]]
> 4: [./examples/l2fwd/build/l2fwd(main+0x2e) [0x4283be]]
> 3: [./examples/l2fwd/build/l2fwd(rte_eal_init+0xed2) [0x45c042]]
> 2: [./examples/l2fwd/build/l2fwd(__rte_panic+0xc9) [0x424858]]
> 1: [./examples/l2fwd/build/l2fwd(rte_dump_stack+0x2b) [0x4635bb]]
> Aborted (core dumped)
>
> I built the driver in dpdk-16.07/drivers/net/virtio path but EAL is unable
> to find it. Please advise how to use this example with virtio-user device.
>
> Thanks,
> Sandeep
prev parent reply other threads:[~2016-08-30 4:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-29 16:50 Sandeep Rayapudi
2016-08-30 4:50 ` Tan, Jianfeng [this message]
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