Slide 1

What is Virtualization

What is it good for?

Agenda

The ABC

OS Level Virtualization

OS Level Virtualization Isolation

Hardware Virtualization

Hardware Virtualization Terms

Full Virtualization

Slide 11

Dynamic Re-Compilation

Slide 13

Full Virtualization Pros and Cons

Native Virtualization

Ring Levels

Native OS Ring Levels

De-Privileged OS Ring Levels

Problems with Ring De-Privileging

Run Time Code Translation

Slide 21

VirtualBox

Para-Virtualization

User Mode Linux

Slide 25

Xen 2.0 Architecture

Hardware Virtual Machine

Hardware VM Ring Levels

Xen 3.0 Architecture

KVM

KVM Architecture

Any Questions?