In bare metal virtualization, () mainly realizes two basic functions. The first is to identify, capture and respond to CPU privileged instructions or protection instructions issued by the virtual…

In bare metal virtualization, () mainly realizes two basic functions. The first is to identify, capture and respond to CPU privileged instructions or protection instructions issued by the virtual machine; secondly, it is responsible for managing the queues and calls of the virtual machine. And return the processing result of the physical hardware to the corresponding virtual machine.