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:
Jun. 05, 2018
Filed:
Jun. 27, 2013
Applicant:
Red Hat Israel, Ltd., Raanana, IL;
Inventors:
Michael S. Tsirkin, Yokneam Yillit, IL;
Gleb Natapov, Raanana, IL;
Assignee:
Red Hat Israel, Ltd., Raanana, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); G06F 9/44 (2018.01);
U.S. Cl.
CPC ...
G06F 9/45533 (2013.01); G06F 9/4426 (2013.01); G06F 9/45558 (2013.01);
Abstract
Systems and methods for providing a hypercall interface for virtual machines. An example method may comprise receiving, by a hypervisor executing on a computer system, a hypercall instruction issued by a virtual machine to invoke a hypervisor function; and determining an identifier of the hypervisor function based on a value of an instruction pointer of the virtual machine.