In 2005 and 2006, Intel and AMD (Operating independently) produced new processor extensions on the x86 architecture. The first generation of x86 components virtualization resolved the issue of privileged instructions. There's been some controversy whether or not the x86 architecture with no components support is virtualizable as described by https://mirrorbookmarks.com/story17095095/little-known-facts-about-company-dns-server-install