发明名称 Computer-readable, non-transitory medium storing memory access control program, memory access control method, and information processing apparatus
摘要 A method of causing an information processing apparatus to execute, the method including: performing a management procedure to accept addresses of respective page tables generated for each of operation modes from an operating system that manages the virtual address space and to associate the addresses with the operating system to be recorded in page table correspondence information storage; executing a control procedure to set a second access right indicating a value lower than the first access right in accordance with the operation mode of the operating system; and processing a processing procedure to cause the memory management device to execute a flush of a translation look-aside buffer, and to set the second access right indicating a value for validating the first access right, wherein the memory management device performs a control on the memory access while the second access right is prioritized over the first access right.
申请公布号 US8555028(B2) 申请公布日期 2013.10.08
申请号 US201113219809 申请日期 2011.08.29
申请人 NISHIGUCHI NAOKI;IWAMATSU NOBORU;FUJITSU LIMITED 发明人 NISHIGUCHI NAOKI;IWAMATSU NOBORU
分类号 G06F12/10 主分类号 G06F12/10
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