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Patent Searching and Data


Title:
COMPUTER AND MEMORY REGION MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/006458
Kind Code:
A1
Abstract:
A computer in which a plurality of operating systems (OS) operate, wherein the computer is connected to a storage device having a plurality of memory media, and the plurality of OS includes a first OS for controlling access to the storage device, and a second OS for generating a virtual computer. Logically divided computer resources are allotted to the first OS and the second OS. A third OS operates to execute applications on the virtual computer. The second OS has a common region management unit for managing a common region, which is a memory region used for communicating between applications and the first OS. The third OS has an agent for requesting the second OS to secure the common region in response to requests from applications, and mapping the secured common region in a guest virtual address space.

Inventors:
HATTA YUKARI (JP)
HAYAKAWA NORIMITSU (JP)
TOTSUKA TAKAO (JP)
MORIKI TOSHIOMI (JP)
KINUGAWA SATOSHI (JP)
Application Number:
PCT/JP2015/069628
Publication Date:
January 12, 2017
Filing Date:
July 08, 2015
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
G06F9/50; G06F9/54
Foreign References:
US20150046924A12015-02-12
JP2001243080A2001-09-07
JP2004258698A2004-09-16
Attorney, Agent or Firm:
TOU-OU PATENT FIRM (JP)
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