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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [dpdk-dev] [Bug 559] [dpdk-20.11]loopback_virtio_user_server_mode: failed to start virtio-user with Virtio user server mode
Date: Fri, 16 Oct 2020 05:38:01 +0000
Message-ID: <bug-559-3@http.bugs.dpdk.org/> (raw)

https://bugs.dpdk.org/show_bug.cgi?id=559

            Bug ID: 559
           Summary: [dpdk-20.11]loopback_virtio_user_server_mode:  failed
                    to start virtio-user  with  Virtio user server mode
           Product: DPDK
           Version: 20.11
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: vhost/virtio
          Assignee: dev@dpdk.org
          Reporter: xix.zhang@intel.com
  Target Milestone: ---

steps:

x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1,2,3 -n 4  
--file-prefix=virtio_88751_20201016012549 --no-pci --vdev
net_virtio_user0,mac=00:01:02:03:04:05,path=vhost-net,server=1,queues=1,packed_vq=1,in_order=0,mrg_rxbuf=1
-- -i --rxq=1 --txq=1 --no-numa


Actual results:

EAL: Detected 112 lcore(s)
EAL: Detected 2 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/virtio_88751_20201016012549/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: Probing VFIO support...
EAL: VFIO support initialized
virtio_user_pmd_probe(): unable to determine backend type for path vhost-net
vdev_probe(): failed to initialize net_virtio_user0 device
EAL: Bus (vdev) probe failed.
testpmd: No probed ethernet devices
Interactive-mode selected
Fail: input rxq (1) can't be greater than max_rx_queues (0) of port 0
EAL: Error - exiting with code: 1
  Cause: rxq 1 invalid - must be >= 0 && <= 0
root@virtio220:~/dpdk# rm -rf x86_64-native-linuxapp-gcc/
root@virtio220:~/dpdk# git reset --hard
86e71eb290bae5b7877ff706b28e7f29be0e40a2
HEAD is now at 86e71eb29 net/virtio: introduce DMA ops

Expect results:
  Start virtio normally

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             reply	other threads:[~2020-10-16  5:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-16  5:38 bugzilla [this message]
2020-10-20  9:48 ` bugzilla

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