android studio dev kvm device open failed ubuntu 16.04 code example

Example 1: grant current user access to /dev/kvm

first install dependecies of kvm from android studio site then execute following command

Add your user to kvm group using:
sudo adduser $USER kvm

If still showing permission denied:
sudo chown $USER /dev/kvm

Example 2: permission denied /dev/kvm

grep kvm /etc/group