HC17.T1P2 Tutorial 1.Part 2 Virtual Machines – System Virtual Machines

Virtual Machines: Architectures,Implementations and ApplicationsHOTCHIPS 17Tutorial 1, Part 2J. E. SmithUniversity of Wisconsin-MadisonRich UhligIntel CorporationAugust 14, 2005System Virtual MachinesRich UhligIntel CorporationAugust 2005 System Virtual Machines, HotChips 17 Tutorial, (c) 2005, Intel Corporation 2System Virtual Machines: Outline Applications and Usage Models Virtualization Methods and VMM Software Architecture Hardware Resource Virtualization• General principles of CPU virtualization(with IA-32 / Intel VT* case study)•memory virtualization(page-table shadowing case study)• General principles of IO virtualization Wrap-up* Intel® Virtualization Technology (VT)August 2005 System Virtual Machines, HotChips 17 Tutorial, (c) 2005, Intel Corporation 3System Virtual Machines (VMs)... VM VM0 1App App App... ...App App App App App AppOperating System Guest OS Guest OS0 1A newDevice ......IDE NIC GFXDrivers layer ofsoftware...Physical Host HardwareVMMProcessors Memory GraphicsPhysical Host HardwareNetwork Storage Keyboard / MouseWithout VMs: Single OS owns With VMs: Multiple OSesall hardware resources share hardware resources A Virtual Machine Monitor (VMM) honors existing hardwareinterfaces to create virtual copies of a complete hardware systemAugust 2005 System Virtual Machines, HotChips 17 Tutorial, (c) 2005, Intel Corporation 4System VMs:Applications and Usage ModelsBasic System VM CapabilitiesWorkload ...