check hardware support virtualization

check_virt.sh

#!/bin/bash
cpuinfo=`egrep '^flags.*(vmx|svm)' /proc/cpuinfo`
if [ "$cpuinfo" = "" ]; then
  echo "There doesn't appear to be any hardware support for virtualization"
  exit
fi
hardware=`dmesg | grep kvm | grep -i 'no hardware support'`
bios=`dmesg | grep kvm | grep -i 'disabled by bios'`
if [ "$hardware" != "" ]; then
  echo "No hardware support for KVM"
  exit
fi
if [ "$bios" != "" ]; then
  echo "KVM disabled by bios"
  exit
fi