- https://en.wikipedia.org/wiki/Protection_ring
- https://www.intel.com/content/www/us/en/virtualization/virtualization-technology/intel-virtualization-technology.html?iid=tech_vt+tech
- https://01.org/blogs/2014/intel%C2%AE-graphics-virtualization-update
- https://software.intel.com/en-us/articles/intel-virtualization-technology-for-directed-io-vt-d-enhancing-intel-platforms-for-efficient-virtualization-of-io-devices
- https://software.intel.com/en-us/articles/single-root-inputoutput-virtualization-sr-iov-with-linux-containers
- https://software.intel.com/en-us/articles/network-recipes-for-an-evolving-data-center
- https://software.intel.com/en-us/articles/best-practices-for-paravirtualization-enhancements-from-intel-virtualization-technology-ept-and-vt-d
Numa & Memory: