Category Archives: vm

Virtualization

Posted on February 23, 2009 by Jianming Li

x86 privilege rings * Ring 0: supervisor mode * Ring 1 * Ring 2 * Ring 3: user mode Virtual Machine Monitor (VMM) or Hypervisor: Mo * Types – Type 1 VMM: runs in ring 0 – Type 2 VMM: … Continue reading →

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