Virtual Memory

1/18/01


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Table of Contents

Virtual Memory

Objective

Unique Address Space

Terminology

More terminology

Page Faults

Minimising Page Faults

Virtual Address

Virtual to Physical Mapping

Page Table Stored in Memory

Handling Page Faults

Multiple Processes

Protecting Address Spaces

Behaviour of Memory Hierachies

The Gap

Email: clack@cs.ucl.ac.uk

Home Page: http://www.cs.ucl.ac.uk/staff/C.Clack/