[dpdk-dev] intel x540-at2

Thomas Monjalon thomas.monjalon at 6wind.com
Fri Jan 3 14:59:48 CET 2014

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


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