Patent · US Expired

Method and apparatus for constructing host processor soft devices independent of the host processor operating system

US7272831B2 · kind B2 · utility

40Cited by
153References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2001
Grant dateSep 18, 2007
Priority date
Expiry dateJul 14, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2009/45579
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for constructing host processor soft devices independent of the host processor operating system are provided. In one embodiment, a driver of a soft device is implemented in a virtual machine monitor (VMM), and the soft device is made available for use by one or more virtual machines coupled to the VMM. In an alternative embodiment, a software component of a soft device is implemented in a first virtual machine that is coupled to a VMM, and the soft device is made available for use by a second virtual machine coupled to the VMM.

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