DE69110908D1 - Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems. - Google Patents

Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems.

Info

Publication number
DE69110908D1
DE69110908D1 DE69110908T DE69110908T DE69110908D1 DE 69110908 D1 DE69110908 D1 DE 69110908D1 DE 69110908 T DE69110908 T DE 69110908T DE 69110908 T DE69110908 T DE 69110908T DE 69110908 D1 DE69110908 D1 DE 69110908D1
Authority
DE
Germany
Prior art keywords
privileged
operating system
interrupt
instruction
privileged instruction
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 - Lifetime
Application number
DE69110908T
Other languages
English (en)
Other versions
DE69110908T2 (de
Inventor
Alan Schiffleger
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.)
Cray Research LLC
Original Assignee
Cray Research LLC
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 Cray Research LLC filed Critical Cray Research LLC
Publication of DE69110908D1 publication Critical patent/DE69110908D1/de
Application granted granted Critical
Publication of DE69110908T2 publication Critical patent/DE69110908T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Operation Control Of Excavators (AREA)
  • Selective Calling Equipment (AREA)
DE69110908T 1991-04-01 1991-11-21 Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems. Expired - Lifetime DE69110908T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67812791A 1991-04-01 1991-04-01
PCT/US1991/008715 WO1992017839A1 (en) 1991-04-01 1991-11-21 Privileged instruction trap for operating system control

Publications (2)

Publication Number Publication Date
DE69110908D1 true DE69110908D1 (de) 1995-08-03
DE69110908T2 DE69110908T2 (de) 1996-02-08

Family

ID=24721505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110908T Expired - Lifetime DE69110908T2 (de) 1991-04-01 1991-11-21 Auffangen eines priviligierten befehlswortes zur kontrolle eines betriebssystems.

Country Status (5)

Country Link
US (1) US5371879A (de)
EP (1) EP0578646B1 (de)
AT (1) ATE124552T1 (de)
DE (1) DE69110908T2 (de)
WO (1) WO1992017839A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6466962B2 (en) 1995-06-07 2002-10-15 International Business Machines Corporation System and method for supporting real-time computing within general purpose operating systems
US5734910A (en) * 1995-12-22 1998-03-31 International Business Machines Corporation Integrating multi-modal synchronous interrupt handlers for computer system
DE69729495T2 (de) * 1996-03-08 2004-10-28 Matsushita Electric Industrial Co., Ltd., Kadoma Bildinformationsverarbeitungssystem und Mikroprozessor für die geschützte Reproduktion von audiovisuellen Daten
AU2570399A (en) * 1998-01-30 1999-08-16 3Com Corporation Software architecture for providing low level hardware device drivers from the user mode under multi-tasking operating systems
US6397242B1 (en) 1998-05-15 2002-05-28 Vmware, Inc. Virtualization system including a virtual machine monitor for a computer with a segmented architecture
US8631066B2 (en) 1998-09-10 2014-01-14 Vmware, Inc. Mechanism for providing virtual machines for use by multiple users
US7516453B1 (en) * 1998-10-26 2009-04-07 Vmware, Inc. Binary translator with precise exception synchronization mechanism
US6694457B2 (en) * 2001-03-06 2004-02-17 Hewlett-Packard Development Company, L.P. System and method for monitoring execution of privileged instructions
US6980946B2 (en) * 2001-03-15 2005-12-27 Microsoft Corporation Method for hybrid processing of software instructions of an emulated computer system
US6842803B2 (en) * 2001-07-09 2005-01-11 Advanced Micro Devices, Inc. Computer system with privileged-mode modem driver
US7895651B2 (en) 2005-07-29 2011-02-22 Bit 9, Inc. Content tracking in a network security system
US8984636B2 (en) 2005-07-29 2015-03-17 Bit9, Inc. Content extractor and analysis system
US8272058B2 (en) 2005-07-29 2012-09-18 Bit 9, Inc. Centralized timed analysis in a network security system
US20230418645A1 (en) * 2022-06-28 2023-12-28 Red Hat, Inc. Systems and methods for processing privileged instructions using user space memory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128880A (en) * 1976-06-30 1978-12-05 Cray Research, Inc. Computer vector register processing
US4253145A (en) * 1978-12-26 1981-02-24 Honeywell Information Systems Inc. Hardware virtualizer for supporting recursive virtual computer systems on a host computer system
US4636942A (en) * 1983-04-25 1987-01-13 Cray Research, Inc. Computer vector multiprocessing control
US4661900A (en) * 1983-04-25 1987-04-28 Cray Research, Inc. Flexible chaining in vector processor with selective use of vector registers as operand and result registers
JPS61206043A (ja) * 1985-03-11 1986-09-12 Hitachi Ltd 仮想計算機システムにおける割込制御方法
US4745545A (en) * 1985-06-28 1988-05-17 Cray Research, Inc. Memory reference control in a multiprocessor
US5038281A (en) * 1986-09-19 1991-08-06 International Business Machines Corporation Acceleration of system interrupts between operating systems in guest-host relationship
IN170672B (de) * 1987-07-01 1992-05-02 Digital Equipment Corp

Also Published As

Publication number Publication date
EP0578646A1 (de) 1994-01-19
WO1992017839A1 (en) 1992-10-15
US5371879A (en) 1994-12-06
ATE124552T1 (de) 1995-07-15
EP0578646B1 (de) 1995-06-28
DE69110908T2 (de) 1996-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition