Linux Hint published a tutorial about enabling KVM virtualization on Raspberry Pi 4.

How to Enable KVM Virtualization on Raspberry Pi 4

Kernel Virtual Machine is the virtualization solution for Linux. KVM is a Linux kernel module that allows the Linux kernel to act as a hypervisor program like VMware ESXi or VSphere. The recently released Raspberry Pi 4 8 GB model made KVM virtualization possible on the Raspberry Pi. In this article, how to install KVM on Raspberry Pi 4 and create a KVM virtual machine on the Raspberry Pi 4 is explained.

How to Enable KVM Virtualization on Raspberry Pi 4 – Linux Hint