Information processing device, information processing method, and recording medium storing control program

An information processing device, includes: a storage to store a program to be booted; a central processing unit to start a plurality of booting programs and read the program stored in the storage using a virtual address; a main memory to store the program based on a read instruction of the program;...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Fujita Koji, Takami Atsushi, Ueno Haruhiko
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An information processing device, includes: a storage to store a program to be booted; a central processing unit to start a plurality of booting programs and read the program stored in the storage using a virtual address; a main memory to store the program based on a read instruction of the program; and a controller, including an address translator that translates a virtual address into a physical address, to read the program from the storage according to the read instruction, and write the read program in a plurality of discontinuous areas of the main memory on the physical address, wherein the central processing unit executes a start module which sets a virtual address space in the central processing unit and the controller before the plurality of booting programs are booted, and reads the written program from the main memory using the virtual address which is designated by the reading instruction.