The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 16, 2013
Filed:
Sep. 02, 2005
Fabrice Devaux, Les Marches, FR;
Fabrice Devaux, Les Marches, FR;
VMware, Inc., Palo Alto, CA (US);
Abstract
A method for running, on a processor in non-privileged mode, different computer programs P while, in a nominal mode, using privileged instructions including running a hypervisor program in privileged mode of the processor, the hypervisor program providing the computer programs P with services substantially equivalent to those available for running in privileged mode, source codes of the computer programs P being modified beforehand for replacing the privileged instructions with calls for services supplied by the hypervisor program, and the hypervisor program creates at least two privileged submodes organized into a hierarchy within the non-privileged mode and the processor includes only two operating modes.