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Memory isolation and virtualization among virtual machines

  • US 20060004944A1
  • Filed: 06/30/2004
  • Published: 01/05/2006
  • Est. Priority Date: 06/30/2004
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a processor having a normal execution mode and a protected execution mode; and

    a virtual machine monitor (VMM) operable in conjunction with either the protected execution mode of the processor or the normal execution mode of the processor, the virtual machine monitor to control access to a page table hierarchy by a guest operating system (OS), the guest operating system operating as part of a virtual machine.

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