On Thu, Jun 6, 2013 at 5:27 PM, jinho hwang <hwang.jinho@gmail.com> wrote:

> Hi,
>
> I am having trouble to compile the dpdk in a virtual machine. I am using
> KVM as a hypervisor, and guest os is ubuntu 12.10, kernel 3.5.0, x86_64. I
> have been using dpdk for a week and run the examples in a native platform.
> But when I try to move it to virtual machine, it gives me the following
> error:
>
> /home/guest/dpdk-1.2.3r1/lib/librte_eal/linuxapp/eal/eal.c:1:0: error: CPU
> you selected does not support x86-64 instruction set
>
> I am sure that I have installed 64 bit version as it shows in "uname -a".
> Also, /proc/cpuinfo shows "model name: QEMU Virtual CPU version
> (cpu64-rhe16)".
>
> Do you have any idea?
>
> Thank you,
>
> Jinho
>

I figured out just now. It was because gcc version. I used to use 4.4, but
in the guest virtual machine, I used 4.7 which may have additional
functions to check strictly. - Jinho