INFORMATION PROCESSING DEVICE AND COMPUTER PROGRAM

专利名称：INFORMATION PROCESSING DEVICE AND

COMPUTER PROGRAM PRODUCT

发明人：Hiroshi ISOZAKI,Jun Kanai申请号：US14150157申请日：20140108

公开号：US20140298026A1公开日：20141002

专利附图：

摘要：According to an embodiment, a device includes a processor unit, a control unit, asetting unit, a writing unit, and an executing unit. The processor unit is configured toswitch between secure and non-secure modes, read/write data from/to a memory unit,

and write an OS execution image of a secure OS unit to the memory unit. The setting unitis configured to set a shared memory area allowing reading and writing in both modesand an execution module memory area allowing reading and writing in the secure modebut not allowing reading or writing in the non-secure mode with respect to the controlunit. The writing unit is configured to write an execution module to be executed in thesecure OS unit to the shared memory area. The executing unit is configured to executethe execution module that has been written to the execution module memory area.

申请人：Kabushiki Kaisha Toshiba

地址：Minato-ku JP

国籍：JP

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