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:
Sep. 02, 2025
Filed:
Jan. 27, 2023
Marvell Asia Pte Ltd, Singapore, SG;
Waseem Kraipak, Hyderabad, IN;
Brian Michael Rogers, Durham, NC (US);
Marvell Asia Pte Ltd, Singapore, SG;
Abstract
A method of reducing page walk latency resulting from a translation lookaside buffer (TLB) miss comprises providing a page fetch/walk logic module disposed between a coherent fabric and a memory controller. Upon receiving a notification of a TLB miss, performing, by the page fetch/walk logic module, a page table walk of a virtual address to produce a corresponding physical address. The method may further comprise forming, by a memory management unit, a TLB request that comprises a virtual address, and a request type field. The request type field may comprise (i) an indication that a TLB miss has occurred and (ii) a specification of a number of stages required of the page table walk.