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FR2914448B1 - Systeme et procede pour la protection d'un environnement informatique d'execution securise. - Google Patents

Systeme et procede pour la protection d'un environnement informatique d'execution securise.

Info

Publication number
FR2914448B1
FR2914448B1 FR0754149A FR0754149A FR2914448B1 FR 2914448 B1 FR2914448 B1 FR 2914448B1 FR 0754149 A FR0754149 A FR 0754149A FR 0754149 A FR0754149 A FR 0754149A FR 2914448 B1 FR2914448 B1 FR 2914448B1
Authority
FR
France
Prior art keywords
protecting
computer environment
secure execution
execution computer
secure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0754149A
Other languages
English (en)
Other versions
FR2914448A1 (fr
Inventor
Fabrice Devaux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trango Virtual Processors SRL
Original Assignee
Trango Virtual Processors SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trango Virtual Processors SRL filed Critical Trango Virtual Processors SRL
Priority to FR0754149A priority Critical patent/FR2914448B1/fr
Priority to PCT/FR2008/000436 priority patent/WO2008142246A2/fr
Publication of FR2914448A1 publication Critical patent/FR2914448A1/fr
Application granted granted Critical
Publication of FR2914448B1 publication Critical patent/FR2914448B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/145—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 virtual, e.g. for virtual blocks or segments before a translation mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
FR0754149A 2007-03-30 2007-03-30 Systeme et procede pour la protection d'un environnement informatique d'execution securise. Expired - Fee Related FR2914448B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0754149A FR2914448B1 (fr) 2007-03-30 2007-03-30 Systeme et procede pour la protection d'un environnement informatique d'execution securise.
PCT/FR2008/000436 WO2008142246A2 (fr) 2007-03-30 2008-03-28 Systeme et procede pour la protection d'un environnement informatique d'execution securise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754149A FR2914448B1 (fr) 2007-03-30 2007-03-30 Systeme et procede pour la protection d'un environnement informatique d'execution securise.

Publications (2)

Publication Number Publication Date
FR2914448A1 FR2914448A1 (fr) 2008-10-03
FR2914448B1 true FR2914448B1 (fr) 2009-05-22

Family

ID=38475995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754149A Expired - Fee Related FR2914448B1 (fr) 2007-03-30 2007-03-30 Systeme et procede pour la protection d'un environnement informatique d'execution securise.

Country Status (2)

Country Link
FR (1) FR2914448B1 (fr)
WO (1) WO2008142246A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102023857B (zh) * 2010-12-02 2012-10-10 清华大学 基于ServiceOS的多平台应用程序服务管理方法及系统
CN116069711B (zh) * 2023-04-07 2023-07-14 浪潮电子信息产业股份有限公司 直接内存访问控制器、异构设备、内存访问方法及介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6012132A (en) * 1997-03-31 2000-01-04 Intel Corporation Method and apparatus for implementing a page table walker that uses a sliding field in the virtual addresses to identify entries in a page table
US6745306B1 (en) * 1999-07-29 2004-06-01 Microsoft Corporation Method and system for restricting the load of physical address translations of virtual addresses
RU2005115094A (ru) * 2002-11-18 2006-01-20 Арм Лимитед (Gb) Отображение адресов виртуальной памяти на физические адреса в системе с наличием защищенного домена и незащищенного домена

Also Published As

Publication number Publication date
FR2914448A1 (fr) 2008-10-03
WO2008142246A3 (fr) 2009-01-22
WO2008142246A2 (fr) 2008-11-27

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Legal Events

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CD Change of name or company name
ST Notification of lapse

Effective date: 20091130