DE3750740D1 - Verfahren zur Steuerung von Mehradressräumen. - Google Patents

Verfahren zur Steuerung von Mehradressräumen.

Info

Publication number
DE3750740D1
DE3750740D1 DE3750740T DE3750740T DE3750740D1 DE 3750740 D1 DE3750740 D1 DE 3750740D1 DE 3750740 T DE3750740 T DE 3750740T DE 3750740 T DE3750740 T DE 3750740T DE 3750740 D1 DE3750740 D1 DE 3750740D1
Authority
DE
Germany
Prior art keywords
procedure
address spaces
controlling multi
controlling
spaces
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
DE3750740T
Other languages
English (en)
Other versions
DE3750740T2 (de
Inventor
Mari Ara
Hideo Sawamoto
Kaname Imai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3750740D1 publication Critical patent/DE3750740D1/de
Application granted granted Critical
Publication of DE3750740T2 publication Critical patent/DE3750740T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1466—Key-lock mechanism
    • G06F12/1475—Key-lock mechanism in a virtual system, e.g. with translation means

Landscapes

  • 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)
  • Memory System Of A Hierarchy Structure (AREA)
DE3750740T 1986-09-19 1987-08-11 Verfahren zur Steuerung von Mehradressräumen. Expired - Fee Related DE3750740T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61221366A JPS6376034A (ja) 1986-09-19 1986-09-19 多重アドレス空間制御方式

Publications (2)

Publication Number Publication Date
DE3750740D1 true DE3750740D1 (de) 1994-12-15
DE3750740T2 DE3750740T2 (de) 1995-03-16

Family

ID=16765667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750740T Expired - Fee Related DE3750740T2 (de) 1986-09-19 1987-08-11 Verfahren zur Steuerung von Mehradressräumen.

Country Status (4)

Country Link
US (1) US4999770A (de)
EP (1) EP0260433B1 (de)
JP (1) JPS6376034A (de)
DE (1) DE3750740T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123101A (en) * 1986-11-12 1992-06-16 Xerox Corporation Multiple address space mapping technique for shared memory wherein a processor operates a fault handling routine upon a translator miss
US5023773A (en) * 1988-02-10 1991-06-11 International Business Machines Corporation Authorization for selective program access to data in multiple address spaces
US5483646A (en) * 1989-09-29 1996-01-09 Kabushiki Kaisha Toshiba Memory access control method and system for realizing the same
US5237668A (en) * 1989-10-20 1993-08-17 International Business Machines Corporation Process using virtual addressing in a non-privileged instruction to control the copying of a page of data in or between multiple media
US5282274A (en) * 1990-05-24 1994-01-25 International Business Machines Corporation Translation of multiple virtual pages upon a TLB miss
EP0550287A3 (en) * 1992-01-02 1994-08-17 Amdahl Corp Computer system having high performance processing for program status word (psw) key-setting instructions
JP3786993B2 (ja) * 1995-12-14 2006-06-21 株式会社日立製作所 データ記憶ユニット及び該ユニットを用いたデータ記憶装置
US5724551A (en) * 1996-05-23 1998-03-03 International Business Machines Corporation Method for managing I/O buffers in shared storage by structuring buffer table having entries include storage keys for controlling accesses to the buffers
US5787309A (en) * 1996-05-23 1998-07-28 International Business Machines Corporation Apparatus for protecting storage blocks from being accessed by unwanted I/O programs using I/O program keys and I/O storage keys having M number of bits
JPH1165936A (ja) * 1997-06-12 1999-03-09 Oki Micro Design Miyazaki:Kk メモリ装置
US5991856A (en) * 1997-09-30 1999-11-23 Network Associates, Inc. System and method for computer operating system protection
DE60306952T2 (de) 2002-11-18 2007-02-08 Arm Ltd., Cherry Hinton Zuordnung von virtuellen zu physischen speicheradressen in einem system mit einem sicheren bereich und einem nicht sicheren bereich
WO2006028923A2 (en) * 2004-09-01 2006-03-16 Abet Technologies, Llc Method and system for bidirectional communications and power transmission
WO2006034323A2 (en) * 2004-09-21 2006-03-30 Abet Technologies, Llc Communication and ac power system
CA2596263A1 (en) * 2005-01-31 2006-08-10 Abet Technologies, Llc Secure computer system
CN100346292C (zh) * 2005-12-02 2007-10-31 浙江大学 多地址空间异步计算等待响应指令的控制方法
GB2438297A (en) * 2006-05-19 2007-11-21 Ibm Computer program for move data facility with user selectable storage access keys
US7581074B2 (en) 2006-05-19 2009-08-25 International Business Machines Corporation Facilitating use of storage access keys to access storage
US7594094B2 (en) 2006-05-19 2009-09-22 International Business Machines Corporation Move data facility with optional specifications
US11269780B2 (en) 2019-09-17 2022-03-08 Micron Technology, Inc. Mapping non-typed memory access to typed memory access
US11494311B2 (en) 2019-09-17 2022-11-08 Micron Technology, Inc. Page table hooks to memory types
US10963396B1 (en) 2019-09-17 2021-03-30 Micron Technology, Inc. Memory system for binding data to a memory namespace

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264615A (en) * 1962-12-11 1966-08-02 Ibm Memory protection system
US3328765A (en) * 1963-12-31 1967-06-27 Ibm Memory protection system
US3328768A (en) * 1964-04-06 1967-06-27 Ibm Storage protection systems
US3576544A (en) * 1968-10-18 1971-04-27 Ibm Storage protection system
US3573855A (en) * 1968-12-31 1971-04-06 Texas Instruments Inc Computer memory protection
JPS4930578B1 (de) * 1970-09-30 1974-08-14
US3825903A (en) * 1973-04-30 1974-07-23 Ibm Automatic switching of storage protect keys
US3947823A (en) * 1973-12-26 1976-03-30 International Business Machines Corp. Means for coordinating asynchronous main store accesses in a multiprocessing system using virtual storage
US4037214A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key register controlled accessing system
US4038645A (en) * 1976-04-30 1977-07-26 International Business Machines Corporation Non-translatable storage protection control system
US4099243A (en) * 1977-01-18 1978-07-04 Honeywell Information Systems Inc. Memory block protection apparatus
US4136385A (en) * 1977-03-24 1979-01-23 International Business Machines Corporation Synonym control means for multiple virtual storage systems
US4355355A (en) * 1980-03-19 1982-10-19 International Business Machines Corp. Address generating mechanism for multiple virtual spaces
GB2074984A (en) * 1980-05-07 1981-11-11 Mcmanus G P M Bag
US4500952A (en) * 1980-05-23 1985-02-19 International Business Machines Corporation Mechanism for control of address translation by a program using a plurality of translation tables
US4366537A (en) * 1980-05-23 1982-12-28 International Business Machines Corp. Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys
US4430705A (en) * 1980-05-23 1984-02-07 International Business Machines Corp. Authorization mechanism for establishing addressability to information in another address space
EP0040703B1 (de) * 1980-05-23 1986-07-16 International Business Machines Corporation Verbesserung eines Datenverarbeitungsapparates vom Typ System/370
JPS6035694B2 (ja) * 1980-06-18 1985-08-16 富士通株式会社 主記憶保護方式
US4521846A (en) * 1981-02-20 1985-06-04 International Business Machines Corporation Mechanism for accessing multiple virtual address spaces
US4439830A (en) * 1981-11-09 1984-03-27 Control Data Corporation Computer system key and lock protection mechanism
US4472790A (en) * 1982-02-05 1984-09-18 International Business Machines Corporation Storage fetch protect override controls
AU542447B2 (en) * 1982-02-27 1985-02-21 Fujitsu Limited System for controlling key storage unit
US4581702A (en) * 1983-01-10 1986-04-08 International Business Machines Corporation Critical system protection
US4669043A (en) * 1984-02-17 1987-05-26 Signetics Corporation Memory access controller
JPS61160142A (ja) * 1984-12-29 1986-07-19 Hitachi Ltd デ−タ処理装置
US4961139A (en) * 1988-06-30 1990-10-02 Hewlett-Packard Company Data base management system for real-time applications

Also Published As

Publication number Publication date
EP0260433B1 (de) 1994-11-09
JPS6376034A (ja) 1988-04-06
EP0260433A3 (en) 1990-03-07
DE3750740T2 (de) 1995-03-16
EP0260433A2 (de) 1988-03-23
US4999770A (en) 1991-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee