Hi David, This will likely be the same issue reported in this discussion:
http://openvswitch.org/pipermail/discuss/2016-March/020551.html The issue is fixed in DPDK, in the commit 9a0615af7746("virtio: fix restart") 2016-04-06 13:17 GMT-07:00 David Evans <davidjoshuaev...@gmail.com>: > Hi openvswitch, > > I am trying to set up ovs inside a vm for some special functions. I am also > using dpdk. > i get a seg fault at > > nb_used = VIRTQUEUE_NUSED(rxvq); > > in virtio_recv_mergeable_pkts. because the vq ring is not initialized. > from gdb : > vq_ring = {num = 0, desc = 0x0, avail = 0x0, used = 0x0}, > > What's going on here? What would make vq_ring's not be set up? > > I followed the instructions regarding VM setup for kvm by editing the xml > file for the guest. > > `<driver name='vhost' queues='2'/>` as required. > > Is there anything else i need to have done? Maybe i am missing something > essential on the Hypervisor side. > > Regards > > Dave. > > > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
