Dennis Faas's picture

Virtual Machines and x86 Virtualization

In computer science, a virtual machine (VM) is a software implementation of a machine (computer) that executes programs like a real machine. System Virtual Machine vs Process Virtual Machine A virtual machine was originally defined by Popek and ... Goldberg as "an efficient, isolated duplicate of a real machine". Current use includes virtual machines which have no direct correspondence to any real hardware. Virtual machines are separated into two major categories, based on their use and degree of correspondence to any real machine: a System Virtual Machine and a Process Virtual Machine. A system ... (view more)

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