title: AVX inside a VirtualBox VM?
body: <p>I install the latest Ubuntu 14.04 amd64(gcc 4.8.2) in virtualbox, run cat /proc/cpuinfo, get result:
  <img src="https://i.stack.imgur.com/WRhRh.png" alt="CPUINFO"></p>
  
  <p>The processor CORE i52520M does support AVX instructions. I used Ubuntu 12.04 amd64(gcc 4.6), and it supports AVX via /proc/cpuinfo.</p>
  
  <p>How can I use the AVX in my software in virtualbox?</p>