The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 22, 2018
Filed:
Mar. 07, 2014
Hitachi, Ltd., Tokyo, JP;
Norimitsu Hayakawa, Tokyo, JP;
Masatoshi Konagaya, Yokohama, JP;
Takao Totsuka, Tokyo, JP;
Yukari Hatta, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A computer, on which a plurality of operating systems run, wherein the plurality of operating systems includes a first operating system and a second operating system configured to generate a plurality of virtual computers. The first operating system runs on a first logical resource, and the second operating system runs on a second logical resource. A third operating system runs on each of the plurality of virtual computers. The third operating system secures a cache memory area in a virtual memory. The second operating system generates location information, which indicates a location of the cache memory area in a physical address space that the second operating system manages. The first operating system obtain data stored in the cache memory area based on the location information.