KR100791815B1 - 컴퓨터 시스템 및 컴퓨터 시스템에서 인스트럭션을 실행하는 방법 - Google Patents

컴퓨터 시스템 및 컴퓨터 시스템에서 인스트럭션을 실행하는 방법 Download PDF

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Publication number
KR100791815B1
KR100791815B1 KR1020010006073A KR20010006073A KR100791815B1 KR 100791815 B1 KR100791815 B1 KR 100791815B1 KR 1020010006073 A KR1020010006073 A KR 1020010006073A KR 20010006073 A KR20010006073 A KR 20010006073A KR 100791815 B1 KR100791815 B1 KR 100791815B1
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KR
South Korea
Prior art keywords
privilege level
privilege
instruction
memory
computer system
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Expired - Fee Related
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KR1020010006073A
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English (en)
Korean (ko)
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KR20010078371A (ko
Inventor
모리스데일씨
훌제임스엠
Original Assignee
인스티튜트 포 더 디벨롭먼트 오브 이머징 아키텍쳐스 엘엘씨(델라웨어주법인)
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Publication of KR20010078371A publication Critical patent/KR20010078371A/ko
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Publication of KR100791815B1 publication Critical patent/KR100791815B1/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/468—Specific access rights for resources, e.g. using capability register
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
KR1020010006073A 2000-02-08 2001-02-08 컴퓨터 시스템 및 컴퓨터 시스템에서 인스트럭션을 실행하는 방법 Expired - Fee Related KR100791815B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/499,720 US7680999B1 (en) 2000-02-08 2000-02-08 Privilege promotion based on check of previous privilege level
US09/499,720 2000-02-08

Publications (2)

Publication Number Publication Date
KR20010078371A KR20010078371A (ko) 2001-08-20
KR100791815B1 true KR100791815B1 (ko) 2008-01-04

Family

ID=23986419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010006073A Expired - Fee Related KR100791815B1 (ko) 2000-02-08 2001-02-08 컴퓨터 시스템 및 컴퓨터 시스템에서 인스트럭션을 실행하는 방법

Country Status (4)

Country Link
US (1) US7680999B1 (enExample)
EP (1) EP1124184A3 (enExample)
JP (1) JP2001249848A (enExample)
KR (1) KR100791815B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007040228A1 (ja) * 2005-10-04 2007-04-12 Nec Corporation 情報処理装置、情報処理方法およびプログラム
US8478959B1 (en) * 2007-11-13 2013-07-02 Nvidia Corporation Method and system for protecting content in graphics memory
US9307179B1 (en) 2007-11-13 2016-04-05 Nvidia Corporation Method and system for protecting content in graphics memory
GB2483907A (en) * 2010-09-24 2012-03-28 Advanced Risc Mach Ltd Privilege level switching for data processing circuitry when in a debug mode
US8782380B2 (en) 2010-12-14 2014-07-15 International Business Machines Corporation Fine-grained privilege escalation
GB2538091B (en) * 2015-05-07 2018-03-14 Advanced Risc Mach Ltd Verifying correct code execution context
US9785783B2 (en) * 2015-07-23 2017-10-10 Ca, Inc. Executing privileged code in a process
US10713177B2 (en) * 2016-09-09 2020-07-14 Intel Corporation Defining virtualized page attributes based on guest page attributes
US10824725B2 (en) * 2017-03-21 2020-11-03 Mcafee, Llc Automatic detection of software that performs unauthorized privilege escalation
US11886605B2 (en) * 2019-09-30 2024-01-30 Red Hat, Inc. Differentiated file permissions for container users

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0208192A2 (en) * 1985-06-27 1987-01-14 Bull HN Information Systems Inc. Memory stack for ring protection architecture
EP0220920A1 (en) * 1985-10-28 1987-05-06 Hewlett-Packard Company Instruction for implementing a secure computer system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133058A (en) * 1989-09-18 1992-07-21 Sun Microsystems, Inc. Page-tagging translation look-aside buffer for a computer memory system
US5941977A (en) 1997-06-25 1999-08-24 Sun Microsystems, Inc. Apparatus for handling register windows in an out-of-order processor
US5968159A (en) * 1997-09-12 1999-10-19 Infineon Technologies Corporation Interrupt system with fast response time
WO1999019795A1 (en) 1997-10-13 1999-04-22 Institute For The Development Of Emerging Architectures, L.L.C. Method and apparatus for optimizing execution of load and store instructions
US6393556B1 (en) * 1998-10-30 2002-05-21 Intel Corporation Apparatus and method to change processor privilege without pipeline flush
US6272533B1 (en) * 1999-02-16 2001-08-07 Hendrik A. Browne Secure computer system and method of providing secure access to a computer system including a stand alone switch operable to inhibit data corruption on a storage device
US6363336B1 (en) * 1999-10-13 2002-03-26 Transmeta Corporation Fine grain translation discrimination

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0208192A2 (en) * 1985-06-27 1987-01-14 Bull HN Information Systems Inc. Memory stack for ring protection architecture
EP0220920A1 (en) * 1985-10-28 1987-05-06 Hewlett-Packard Company Instruction for implementing a secure computer system

Also Published As

Publication number Publication date
US7680999B1 (en) 2010-03-16
EP1124184A3 (en) 2003-04-02
JP2001249848A (ja) 2001-09-14
KR20010078371A (ko) 2001-08-20
EP1124184A2 (en) 2001-08-16

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