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. 14, 2020
Filed:
Sep. 09, 2016
Intel Corporation, Santa Clara, CA (US);
Gilbert Neiger, Hillsboro, OR (US);
Baiju V. Patel, Portland, OR (US);
Gur Hildesheim, Haifa, IL;
Ron Rais, Hadera, IL;
Andrew V. Anderson, Forest Grove, OR (US);
Jason W. Brandt, Austin, TX (US);
David M. Durham, Beaverton, OR (US);
Barry E. Huntley, Hillsboro, OR (US);
Raanan Sade, Ha, IL;
Ravi L. Sahita, Beaverton, OR (US);
Vedvyas Shanbhogue, Austin, TX (US);
Arumugam Thiyagarajah, Folsom, CA (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
A processing system includes a processing core to execute a virtual machine (VM) comprising a guest operating system (OS) and a memory management unit, communicatively coupled to the processing core, comprising a storage device to store an extended page table entry (EPTE) comprising a mapping from a guest physical address (GPA) associated with the guest OS to an identifier of a memory frame, a first plurality of access right flags associated with accessing the memory frame in a first page mode referenced by an attribute of a memory page identified by the GPA, and a second plurality of access right flags associated with accessing the memory frame in a second page mode referenced by the attribute of the memory page identified by the GPA.