SRIOV: 

https://www.lynx.com/embedded-systems-learning-center/what-is-sr-iov-and-why-is-it-important-for-embedded-devices 

SRIOV:  Single Root IO virtualization is a hardware feature where the PCIe (NIC) represented as a Virtaul PCI devices or NIC'c for hypervisor.

How to configure the SRIOV.

How to create the VM's

Packet flow NIC to VM?

Hypervisor:

Hypervisor is a Software which creates multiple VM's and runs the VM's over single hardware unit by sharing the hardware resources.

A hypervisor allows one host computer to support multiple guest VMs by virtually sharing its resources, such as memory and processing. 

Types of Hypervisor:

Type1: Bare metal Hypervisor. Runs on Hardware

Type2: Runs on OS. Hosted Hypervisors. Runs on OS.