Protection agency and privileged mode

Protection agency and privileged mode

  • CN 101,589,364 A
  • Filed: 12/12/2007
  • Published: 11/25/2009
  • Est. Priority Date: 01/25/2007
  • Status: Active Application
First Claim
Patent Images

1. one or more wherein have the computer-readable medium of computer-readable instruction, and described instruction makes described computing equipment (102) move below carrying out when being carried out by computing equipment (102):

  • Locate to receive (902) at virtual machine monitor (108) and make that memory range (206,306) can not be from the request of operating system privileged mode (126) change or visit;

    Make that (904) described memory range (206,306) can not be from described operating system privileged mode (126) change or visit;

    AndOperation (908) resides in the protection agency (144) in the described memory range (206,306).

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