Patent · US Expired

Virtual translation lookaside buffer

US6907600B2 · kind B2 · utility

180Cited by
154References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2000
Grant dateJun 14, 2005
Priority date
Expiry dateDec 14, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1491
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, a method for supporting address translation in a virtual-machine environment includes creating a guest translation data structure to be used by a guest operating system for address translation operations, creating an active translation data structure based on the guest translation data structure, and periodically modifying the content of the active translation data structure to conform to the content of the guest translations data structure. The content of the active translation data structure is used by a processor to cache address translations in a translation-lookaside buffer (TLB).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.