[dpdk-dev] mutli process C/S model example init failed on xen dom0 with dpdk-16.07 rc2 package

[Xu, HuilongX]

Hi all,
I run mutli procee C/S model example failed on xen dom0. Does anyone give me some suggest how to debug it?
Thanks a lot

test environment:
      OS&kernel: 3.17.4-301.fc21.x86_64
Gcc version: gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC)
Package :dpdk.16.07-rc1.tar.gz
Target: x86_64-native-linuxapp-gcc
Compile switch: enable CONFIG_RTE_LIBRTE_XEN_DOM0
Xen version:4.4.1
Test cmdline and result:
/examples/multi_process/client_server_mp/mp_server/mp_server/x86_64-native-linuxapp-gcc/mp_server -c f -n 4 --xen-dom0 -- -p 0x3 -n 2
EAL: Detected 72 lcore(s)
EAL: Probing VFIO support...
PMD: bnxt_rte_pmd_init() called for (null)
EAL: PCI device 0000:01:00.0 on NUMA socket 0
EAL: probe driver: 8086:1521 rte_igb_pmd
EAL: PCI device 0000:01:00.1 on NUMA socket 0
EAL: probe driver: 8086:1521 rte_igb_pmd
EAL: PCI device 0000:04:00.0 on NUMA socket 0
EAL: probe driver: 8086:10fb rte_ixgbe_pmd
EAL: PCI device 0000:04:00.1 on NUMA socket 0
EAL: probe driver: 8086:10fb rte_ixgbe_pmd
Creating mbuf pool 'MProc_pktmbuf_pool' [6144 mbufs] ...
Port 0 init ... Segmentation fault (core dumped)