CS 140 Lecture Notes: Virtual Machines

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Presentation transcript:

CS 140 Lecture Notes: Virtual Machines Process Abstraction Physical Memory Instruction Set I/O Devices Hardware Registers MMU Virtual Memory Operating System System Calls CS 140 Lecture Notes: Virtual Machines

CS 140 Lecture Notes: Virtual Machines Process Abstraction Physical Memory Instruction Set I/O Devices Hardware Registers MMU Virtual Memory Operating System System Calls Process CS 140 Lecture Notes: Virtual Machines

CS 140 Lecture Notes: Virtual Machines Process Abstraction Physical Memory Instruction Set I/O Devices Hardware Registers MMU Virtual Machine Virtual Memory Operating System System Calls Process CS 140 Lecture Notes: Virtual Machines

Virtualizing Virtual Memory Guest Virtual AS Guest “Physical” AS Host “Machine” AS Guest MMU (Virtual) Guest MMU (Virtual) Guest Page Maps Shadow Page Maps Virtual Machine Hardware CS 140 Lecture Notes: Virtual Machines