Title:
セキュアなオペレーティングシステムのスイッチング
Document Type and Number:
Japanese Patent JP4903257
Kind Code:
B2
Abstract:
A method and apparatus is disclosed herein for secure operating system switching. In one embodiment, the method comprises identifying a second operating system of a plurality of operating systems that is to be active next; causing a memory access controller to enable exclusive access to a portion of memory for the second operating system once the second operating system becomes active; and causing the second operating system to become active.
Inventors:
Sun, Jun
Tso, Don
Tso, Don
Application Number:
JP2009500510A
Publication Date:
March 28, 2012
Filing Date:
March 16, 2007
Export Citation:
Assignee:
NTT DoCoMo, Inc.
International Classes:
G06F12/14; G06F9/46
Domestic Patent References:
| JPS6245557A | ||||
| JPS6310784A |
Foreign References:
| EP1467282A1 |
Other References:
中道 理,Intelの仮想化支援技術「Vanderpool」がベールを脱ぐ,NIKKEI BYTE,日本,日経BP社,2005年 2月22日,第262号,p.8-p.9
天野 伸彦,WinPCLabs CPU PCの“頭脳”の進化を探る,日経Win PC,日本,日経BP社,2005年12月 1日,第11巻,第16号,p.150-p.151
天野 伸彦,WinPCLabs CPU PCの“頭脳”の進化を探る,日経Win PC,日本,日経BP社,2005年12月 1日,第11巻,第16号,p.150-p.151
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
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