lsmod | grep kvm
kvm_intel 167936 3
kvm 499712 1 kvm_intel
sudo dnf install vagrant-libvirt -y
sudo dnf install @vagrant -y
#or
sudo dnf install libvirt libvirt-devel -y
#install vagrant libvirt plugin
vagrant plugin install vagrant-libvirt
systemctl start libvirtd
systemctl enable libvirtd
#Optional
sudo gpasswd -a ${USER} libvirt
sudo gpasswd -a ${USER} vagrant
vagrant init centos/7
vagrant up --provider libvirt