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Impeding Progress of Malicious Guest Software

  • US 20090044274A1
  • Filed: 03/19/2008
  • Published: 02/12/2009
  • Est. Priority Date: 08/08/2007
  • Status: Active Grant
First Claim
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1. A method of operating a virtualization system, the method comprising:

  • instantiating a virtualization system on an underlying hardware machine, the virtualization system exposing a virtual machine in which multiple execution contexts of a guest execute;

    monitoring the execution contexts from the virtualization system; and

    selectively impeding computational progress of a particular one of the execution contexts.

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