Hi, Traynor

Several month ago, I setup a user space ovs bridge with vhost-cuse v8 patch
set.
It all works well with qemu-kvm, but now when I switched to qemu-2.3.0,
with the same
image, and same boot parameters as OTHER_ARGS stated in INSTALL.DPDK.md
"DPDK vHost
VM configuration with standard vHost" section, kvm guest cannot DHCPed
valid ip address,
actually ifconfig guest_eth0 shows no traffic at all.

Am I using the right qemu version or
Am I missing something obviously when using qemu-2.3.0?
Thanks in advance!

OTHER_ARGS="-smp 4 -m 2048 -hda centos7-1.img
            -netdev
tap,id=nic1,script=no,downscript=no,ifname=dpdkvhost1,vhost=on \
            -device virtio-net-pci,netdev=nic1,mac=00:16:3d:22:33:54,\
            csum=off,gso=off,guest_tso4=off,guest_tso6=off,guest_ecn=off \
            -mem-path /dev/hugepages -mem-prealloc"



(1) Use qemu-kvm from https://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git
qemu-kvm/x86_64-softmmu/qemu-system-x86_64 $OTHER_ARGS

(2) Use qemu-2.3.0
qemu-2.3.0/x86_64-softmmu/qemu-system-x86_64 -enable-kvm $OTHER_ARGS

-- 
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宏图霸业谈笑中,不胜人生一场醉。
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