03/01/2014 13:43, Venkatesan, Venky : > "Jose Gavine Cueto" <pepedocs at gmail.com> wrote: > > I tried to debug it with GDB and disassembled it, the invalid instruction > > was "vzeroupper" which occurs at rte_eal_init, somewhere when initializing > > pthreads.
> Was the DPDK library compiled on a different machine and the used in the VM? > It looks like it has been compiled for native AVX (hence the vzeroupper). > Could you dump cpuinfo in the VM and see what instruction set the VM > supports? If you are using qemu, the instruction set of the host CPU is used thanks to -cpu host -- Thomas