Motivation I work with virtual machines in QEMU/KVM environment a lot. In order to debug, optimize and customize the VMs requires an in-depth knowledge of both QEMU and KVM, the Linux kernel virtualization subsystem that exposes hardware virtualiza...

A bug in my operating system During a recent visit to my wife's family in Sarajevo, I decided to revisit my hobby operating system in QEMU. I discovered that the boot process consistently froze while printing the BIOS memory map. What initially loo...