Patent · US Active

Virtualization aware hard drive

US8001282B2 · kind B2 · utility

0Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2007
Grant dateAug 16, 2011
Priority date
Expiry dateAug 18, 2028

Classification

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

Abstract

A system and method for a virtualization aware hard drive. A method may include issuing a context command and an input/output (I/O) command by a virtual machine to either a hardware controller or a virtual machine monitor (VMM). The controller (or VMM) fills in a context tag that corresponds to the context command and the I/O command. The controller (or VMM) provides the context tag and the I/O command to a virtualization aware hard drive. The context tag provides context to the hard drive for the I/O command. Other embodiments are described and claimed.

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