KVM host in a few lines of code
https://zserge.com/posts/kvm/ [zserge.com]
2020-05-20 06:56
KVM is a virtualization technology that comes with the Linux kernel. In other words, it allows you to run multiple virtual machines (VMs) on a single Linux VM host. VMs in this case are known as guests. If you ever used QEMU or VirtualBox on Linux - you know what KVM is capable of.
But how does it work under the hood?
Also: https://lwn.net/Articles/658511/
source: trivium