Computer virtualization apparatus and program and method therefor
US8046521B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2008 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Jan 24, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/152
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A hypervisor prepares a guest region identifier (RID)-physical region identifier (RID) mapping table for dynamically registering and managing items and performs RID conversion using the guest RID-physical RID mapping table. When the mapping table is used, since it is unnecessary to provide a specific information area representing logical partitions (LPARs) corresponding to respective guests in an RID to be converted, there is no limitation concerning the number of LPARs and a problem in operation can be eliminated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.