Virtualization

if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then

  if ! grep -q -e vmx -e svm /proc/cpuinfo; then

    KVM_ERR="(cpuinfo $(grep -c -e vmx -e svm /proc/cpuinfo))"

    KVM_ERR="(vmx/svm disabled)"

  fi

else

  [ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"