DE3680456D1 - Befehl zur implementierung eines zuverlaessigen rechnersystems. - Google Patents

Befehl zur implementierung eines zuverlaessigen rechnersystems.

Info

Publication number
DE3680456D1
DE3680456D1 DE8686308166T DE3680456T DE3680456D1 DE 3680456 D1 DE3680456 D1 DE 3680456D1 DE 8686308166 T DE8686308166 T DE 8686308166T DE 3680456 T DE3680456 T DE 3680456T DE 3680456 D1 DE3680456 D1 DE 3680456D1
Authority
DE
Germany
Prior art keywords
command
implement
computer system
reliable computer
reliable
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
DE8686308166T
Other languages
English (en)
Inventor
Terrence C Miller
Allen Baum
William R Bryg
Michael J Mahon
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3680456D1 publication Critical patent/DE3680456D1/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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/468—Specific access rights for resources, e.g. using capability register
    • 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
    • G06F9/45537—Provision of facilities of other operating environments, e.g. WINE

Landscapes

  • 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)
DE8686308166T 1985-10-28 1986-10-21 Befehl zur implementierung eines zuverlaessigen rechnersystems. Expired - Lifetime DE3680456D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/792,702 US4809160A (en) 1985-10-28 1985-10-28 Privilege level checking instruction for implementing a secure hierarchical computer system

Publications (1)

Publication Number Publication Date
DE3680456D1 true DE3680456D1 (de) 1991-08-29

Family

ID=25157790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308166T Expired - Lifetime DE3680456D1 (de) 1985-10-28 1986-10-21 Befehl zur implementierung eines zuverlaessigen rechnersystems.

Country Status (5)

Country Link
US (1) US4809160A (de)
EP (1) EP0220920B1 (de)
JP (1) JPH0738160B2 (de)
CA (1) CA1273126A (de)
DE (1) DE3680456D1 (de)

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Also Published As

Publication number Publication date
EP0220920A1 (de) 1987-05-06
US4809160A (en) 1989-02-28
CA1273126A (en) 1990-08-21
EP0220920B1 (de) 1991-07-24
JPH0738160B2 (ja) 1995-04-26
JPS62100852A (ja) 1987-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE