Patent · US Expired

Communication among partitioned devices

US7386688B2 · kind B2 · utility

3Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2004
Grant dateJun 10, 2008
Priority date
Expiry dateSep 29, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1458
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Information objects and system firmware for a processor in a partitionable computing system are disclosed. One object comprises information corresponding to components of the computer system. The information comprises entries defining an address and a size for registers normally accessible to other partitions. The registers are capable of defining an address area such that in use the processor is arranged to permit other partitions to access at least one address area defined by the at least one register and to deny other partitions access to address areas other than the at least one accessible address area.

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