Patent · US Expired

Methods and apparatus for control of speculative memory accesses

US5926831A · kind A · utility

12Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1996
Grant dateJul 20, 1999
Priority date
Expiry dateOct 11, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/0215
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A dynamically configured memory controller to prevent speculative memory accesses of non-well behaved memory. Such dynamic configuration of a memory controller may be accomplished by providing to the memory controller guard information associated with memory requests. The memory controller may then prevent speculative memory accesses when the guard information indicates that the memory requests are of non-well behaved memory. The guard information provided to the memory controller may include guard information associated with each memory request provided to the memory controller.

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