CN101714124B - 存储器保护方法及信息处理装置 - Google Patents

存储器保护方法及信息处理装置 Download PDF

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Publication number
CN101714124B
CN101714124B CN2009102044111A CN200910204411A CN101714124B CN 101714124 B CN101714124 B CN 101714124B CN 2009102044111 A CN2009102044111 A CN 2009102044111A CN 200910204411 A CN200910204411 A CN 200910204411A CN 101714124 B CN101714124 B CN 101714124B
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China
Prior art keywords
zone
memory
protection method
program
divided
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Expired - Fee Related
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CN2009102044111A
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English (en)
Chinese (zh)
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CN101714124A (zh
Inventor
小林秀典
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Canon Inc
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Canon Inc
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Publication of CN101714124A publication Critical patent/CN101714124A/zh
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Publication of CN101714124B publication Critical patent/CN101714124B/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
CN2009102044111A 2008-10-01 2009-09-30 存储器保护方法及信息处理装置 Expired - Fee Related CN101714124B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-256636 2008-10-01
JP2008256636A JP5225003B2 (ja) 2008-10-01 2008-10-01 メモリ保護方法、情報処理装置、メモリ保護プログラム及びメモリ保護プログラムを記録した記録媒体

Publications (2)

Publication Number Publication Date
CN101714124A CN101714124A (zh) 2010-05-26
CN101714124B true CN101714124B (zh) 2012-08-15

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CN2009102044111A Expired - Fee Related CN101714124B (zh) 2008-10-01 2009-09-30 存储器保护方法及信息处理装置

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US (1) US20100082929A1 (cg-RX-API-DMAC7.html)
EP (1) EP2172844A1 (cg-RX-API-DMAC7.html)
JP (1) JP5225003B2 (cg-RX-API-DMAC7.html)
CN (1) CN101714124B (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101799858A (zh) * 2010-04-08 2010-08-11 华为终端有限公司 Flash数据保护方法及装置
US8601579B2 (en) * 2011-06-03 2013-12-03 Apple Inc. System and method for preserving references in sandboxes
JP6214142B2 (ja) * 2012-10-09 2017-10-18 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム
CN103699434B (zh) * 2013-12-17 2018-05-08 天津国芯科技有限公司 一种适用于多应用之间安全访问的mpu及其多应用之间安全访问的方法
DE102015223335A1 (de) * 2015-11-25 2017-06-01 Robert Bosch Gmbh Verfahren zum Betreiben eines Mikrocontrollers
US11416421B2 (en) 2016-07-19 2022-08-16 Cypress Semiconductor Corporation Context-based protection system
US10613882B2 (en) 2016-10-14 2020-04-07 Seagate Technology Llc Active drive API
GB2570474B (en) * 2018-01-26 2020-04-15 Advanced Risc Mach Ltd Region fusing
US10809924B2 (en) * 2018-04-12 2020-10-20 Webroot Inc. Executable memory protection
CN109992532A (zh) * 2019-04-10 2019-07-09 北京智芯微电子科技有限公司 存储空间的访问权限管理方法及存储权限管理单元
US11681797B2 (en) * 2019-08-28 2023-06-20 Micron Technology, Inc. Row activation prevention using fuses

Citations (2)

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Publication number Priority date Publication date Assignee Title
US5557771A (en) * 1990-12-01 1996-09-17 Hitachi, Ltd. Data processing system and storage device and auxiliary memory bits for controlling data protection in the storage device
CN2249922Y (zh) * 1995-07-24 1997-03-19 刘存亮 微型计算机软硬盘保护装置

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US4677546A (en) * 1984-08-17 1987-06-30 Signetics Guarded regions for controlling memory access
JPH01201751A (ja) * 1988-02-05 1989-08-14 Matsushita Electric Ind Co Ltd メモリー保護装置
JP3454854B2 (ja) * 1992-01-16 2003-10-06 株式会社東芝 メモリ管理装置及び方法
JPH07200317A (ja) * 1993-12-28 1995-08-04 Toshiba Corp 操作権管理装置
JP4621314B2 (ja) * 1999-06-16 2011-01-26 株式会社東芝 記憶媒体
JP4127587B2 (ja) * 1999-07-09 2008-07-30 株式会社東芝 コンテンツ管理方法およびコンテンツ管理装置および記録媒体
US20010034838A1 (en) * 2000-01-14 2001-10-25 Motoshi Ito Control program, device including the control program, method for creating the control program, and method for operating the control program
US20010037450A1 (en) * 2000-03-02 2001-11-01 Metlitski Evgueny A. System and method for process protection
US7373646B1 (en) * 2003-04-04 2008-05-13 Nortel Network Limited Method and apparatus for sharing stack space between multiple processes in a network device
JP2005050286A (ja) * 2003-07-31 2005-02-24 Fujitsu Ltd ネットワークノードマシンおよび情報ネットワークシステム
JP2005209178A (ja) 2003-12-24 2005-08-04 Matsushita Electric Ind Co Ltd メモリ保護装置、メモリ保護方法及びメモリ保護プログラム
US20050144408A1 (en) * 2003-12-24 2005-06-30 Kenji Ejima Memory protection unit, memory protection method, and computer-readable record medium in which memory protection program is recorded
CN100454276C (zh) * 2004-06-15 2009-01-21 索尼株式会社 信息管理设备和信息管理方法
US8898246B2 (en) * 2004-07-29 2014-11-25 Hewlett-Packard Development Company, L.P. Communication among partitioned devices
JP2006318841A (ja) * 2005-05-16 2006-11-24 Funai Electric Co Ltd 液晶用バックライト
DE102006035662A1 (de) * 2006-07-31 2008-02-14 Infineon Technologies Ag Datenverarbeitungseinrichtung und Verfahren zum Überwachen des korrekten Betriebs einer Datenverarbeitungseinrichtung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557771A (en) * 1990-12-01 1996-09-17 Hitachi, Ltd. Data processing system and storage device and auxiliary memory bits for controlling data protection in the storage device
CN2249922Y (zh) * 1995-07-24 1997-03-19 刘存亮 微型计算机软硬盘保护装置

Also Published As

Publication number Publication date
CN101714124A (zh) 2010-05-26
US20100082929A1 (en) 2010-04-01
JP5225003B2 (ja) 2013-07-03
JP2010086410A (ja) 2010-04-15
EP2172844A1 (en) 2010-04-07

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Granted publication date: 20120815

Termination date: 20180930