Install kvm on Debian 10
To install kvm on Debian 10, run
apt install -y qemu-kvm
Install libvirt, it is a tool to manage kvm
apt install libvirt-clients libvirt-daemon libvirt-daemon-system
Set libvirtd to start on boot
systemctl enable libvirtd
Restart libvirtd
systemctl restart libvirtd
You can see libvirtd status with
systemctl status libvirtd
Install virtinst, it is used to create virtual machine.
apt install virtinst
To see network, run
virsh net-list --all
Start the “default” network
virsh net-start default
Set default network to auto start on boot
virsh net-autostart default
Now you have kvm and libvirtd installed. You can create virtual machine using virtinst or Virt Manager
See KVM