CS 140 Lecture Notes: Virtual MachinesSlide 1 Process Abstraction Instruction Set Registers MMU I/O Devices Physical Memory Virtual Memory System Calls.

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Presentation transcript:

CS 140 Lecture Notes: Virtual MachinesSlide 1 Process Abstraction Instruction Set Registers MMU I/O Devices Physical Memory Virtual Memory System Calls Operating System Hardware

CS 140 Lecture Notes: Virtual MachinesSlide 2 Process Abstraction Instruction Set Registers MMU I/O Devices Physical Memory Virtual Memory System Calls Operating System Hardware Process

CS 140 Lecture Notes: Virtual MachinesSlide 3 Virtual Machine Instruction Set Registers MMU I/O Devices Physical Memory Virtual Memory System Calls Operating System Hardware Process Virtual Machine

Virtualizing Virtual Memory CS 140 Lecture Notes: Virtual MachinesSlide 4 Guest Virtual AS Guest “Physical” AS Host Physical Guest MMU (Virtual) Guest Page Tables Real MMU Shadow Page Tables Virtual MachineHardware

CS 140 Lecture Notes: Virtual MachinesSlide 5