How does Nested-Virtualization works?
https://kelvinhack127.blogspot.com/2018/02/how-does-nested-virtualization-works.html [kelvinhack127.blogspot.com]
2019-01-15 05:55
Nowadays, Software Security is becoming more important criteria in the industry, and in recent years, virtualization as a popular topic for protecting / attacking a software, however, most of the virtualization technology framework (bluepill-liked) is not provide an ability that let a guest virtualize one more layer, we called it “Nested Virtualization”, level 2.
A little hard to follow, but I think it covers the basic idea.
source: grugq