Virtualization aware hard drive
US8001282B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2007 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Aug 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.