DE68924833T2 - Verfahren und Anordnung zur Datenabbildung in einem Datenverarbeitungssystem mit virtuellem Speicher. - Google Patents

Verfahren und Anordnung zur Datenabbildung in einem Datenverarbeitungssystem mit virtuellem Speicher.

Info

Publication number
DE68924833T2
DE68924833T2 DE68924833T DE68924833T DE68924833T2 DE 68924833 T2 DE68924833 T2 DE 68924833T2 DE 68924833 T DE68924833 T DE 68924833T DE 68924833 T DE68924833 T DE 68924833T DE 68924833 T2 DE68924833 T2 DE 68924833T2
Authority
DE
Germany
Prior art keywords
address
data
space
main memory
virtual
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
DE68924833T
Other languages
German (de)
English (en)
Other versions
DE68924833D1 (de
Inventor
Catherine Krueger Eilert
Donald Henderson Gibson
Kenneth George Rubsam
Casper Anthony Scalzi
Richard John Schmalz
Eugene Stephan Schulze
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE68924833D1 publication Critical patent/DE68924833D1/de
Publication of DE68924833T2 publication Critical patent/DE68924833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/109—Address translation for multiple virtual address spaces, e.g. segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE68924833T 1988-11-21 1989-08-23 Verfahren und Anordnung zur Datenabbildung in einem Datenverarbeitungssystem mit virtuellem Speicher. Expired - Fee Related DE68924833T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/274,062 US5095420A (en) 1988-11-21 1988-11-21 Method and system for performing virtual address range mapping in a virtual storage data processing system

Publications (2)

Publication Number Publication Date
DE68924833D1 DE68924833D1 (de) 1995-12-21
DE68924833T2 true DE68924833T2 (de) 1996-06-27

Family

ID=23046598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924833T Expired - Fee Related DE68924833T2 (de) 1988-11-21 1989-08-23 Verfahren und Anordnung zur Datenabbildung in einem Datenverarbeitungssystem mit virtuellem Speicher.

Country Status (4)

Country Link
US (1) US5095420A (enExample)
EP (1) EP0370178B1 (enExample)
JP (1) JPH02181843A (enExample)
DE (1) DE68924833T2 (enExample)

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JPH02202652A (ja) * 1989-02-01 1990-08-10 Hitachi Ltd 多重仮想記憶管理方式
JP2829115B2 (ja) * 1990-10-19 1998-11-25 株式会社日立製作所 ファイル共用方法
US5386525A (en) * 1991-10-29 1995-01-31 Pacific Bell System for providing application programs with direct addressability into a shared dataspace
CA2055295C (en) * 1991-11-12 2000-05-23 Jean Gilles Fecteau Logical mapping of data objects using data spaces
CA2083634C (en) * 1991-12-30 1999-01-19 Hung Ping Wong Method and apparatus for mapping page table trees into virtual address space for address translation
EP0549924A1 (en) * 1992-01-03 1993-07-07 International Business Machines Corporation Asynchronous co-processor data mover method and means
US5826057A (en) * 1992-01-16 1998-10-20 Kabushiki Kaisha Toshiba Method for managing virtual address space at improved space utilization efficiency
US5274819A (en) * 1992-03-27 1993-12-28 Central Point Software, Inc. Management system for memory resident computer programs
US5276878A (en) * 1992-10-07 1994-01-04 International Business Machines Corporation Method and system for task memory management in a multi-tasking data processing system
US5479631A (en) * 1992-11-19 1995-12-26 International Business Machines Corporation System for designating real main storage addresses in instructions while dynamic address translation is on
US5758157A (en) * 1992-12-31 1998-05-26 International Business Machines Corporation Method and system for providing service processor capability in a data processing by transmitting service processor requests between processing complexes
US5461721A (en) * 1993-04-14 1995-10-24 International Business Machines Corporation System for transferring data between I/O devices and main or expanded storage under dynamic control of independent indirect address words (IDAWs)
US5628023A (en) * 1993-04-19 1997-05-06 International Business Machines Corporation Virtual storage computer system having methods and apparatus for providing token-controlled access to protected pages of memory via a token-accessible view
US5377337A (en) * 1993-06-08 1994-12-27 International Business Machines Corporation Method and means for enabling virtual addressing control by software users over a hardware page transfer control entity
US5566284A (en) * 1993-12-22 1996-10-15 Matsushita Electric Industrial Co., Ltd. Apparatus and method for mip-map generation using low-pass filtering based on resolution ratio
US5572661A (en) * 1994-10-05 1996-11-05 Hewlett-Packard Company Methods and system for detecting data loss in a hierarchic data storage system
US5634028A (en) * 1994-12-15 1997-05-27 International Business Machines Corporation Compact track address translation mapping system and method
US5542065A (en) * 1995-02-10 1996-07-30 Hewlett-Packard Company Methods for using non-contiguously reserved storage space for data migration in a redundant hierarchic data storage system
US6453325B1 (en) 1995-05-24 2002-09-17 International Business Machines Corporation Method and means for backup and restoration of a database system linked to a system for filing data
US6029160A (en) * 1995-05-24 2000-02-22 International Business Machines Corporation Method and means for linking a database system with a system for filing data
US5652863A (en) * 1995-06-07 1997-07-29 International Business Machines Corporation Graphical method of media partitioning on a hard disk
US5732404A (en) * 1996-03-29 1998-03-24 Unisys Corporation Flexible expansion of virtual memory addressing
US5860144A (en) * 1996-08-09 1999-01-12 Oracle Corporation Addressing method and system for providing access of a very large size physical memory buffer to a number of processes
US6055617A (en) * 1997-08-29 2000-04-25 Sequent Computer Systems, Inc. Virtual address window for accessing physical memory in a computer system
US6058463A (en) * 1998-01-20 2000-05-02 Motorola, Inc. Paged memory data processing system with overlaid memory control registers
US6266739B1 (en) * 1998-02-12 2001-07-24 International Business Machines Corporation Method and apparatus for ultra high-speed formatting of a disk drive volume
US6516342B1 (en) 1998-07-17 2003-02-04 International Business Machines Corporation Method and apparatus for extending memory using a memory server
US6167459A (en) * 1998-10-07 2000-12-26 International Business Machines Corporation System for reassigning alias addresses to an input/output device
JP3016230B1 (ja) * 1999-04-01 2000-03-06 株式会社ビーコンインフォメーションテクノロジー デ―タ管理方法及び装置、記録媒体
JP2001142773A (ja) * 1999-11-17 2001-05-25 Fujitsu Ltd 交換システムのデータ管理装置及び記録媒体
US6618798B1 (en) * 2000-07-11 2003-09-09 International Business Machines Corporation Method, system, program, and data structures for mapping logical units to a storage space comprises of at least one array of storage units
US6574706B2 (en) * 2001-02-28 2003-06-03 International Business Machines Corporation Managing unvirtualized data pages in real storage
US7254668B1 (en) 2002-10-28 2007-08-07 Sandisk Corporation Method and apparatus for grouping pages within a block
US7188228B1 (en) * 2003-10-01 2007-03-06 Sandisk Corporation Hybrid mapping implementation within a non-volatile memory system
US7500082B2 (en) * 2004-12-01 2009-03-03 Microsoft Corporation Automating the testing of software or hardware components by dynamically creating virtual storage devices on a simulated system bus in a physical computer system
KR100755701B1 (ko) 2005-12-27 2007-09-05 삼성전자주식회사 내장형 시스템을 위한 요구 페이징 장치 및 방법
US9201678B2 (en) 2010-11-29 2015-12-01 International Business Machines Corporation Placing a virtual machine on a target hypervisor
US9053053B2 (en) * 2010-11-29 2015-06-09 International Business Machines Corporation Efficiently determining identical pieces of memory used by virtual machines

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149444A (en) * 1976-06-08 1977-12-12 Fujitsu Ltd Multiplex virtual space processing data processing system
IT1153611B (it) * 1982-11-04 1987-01-14 Honeywell Inf Systems Procedimento di mappatura della memoria in sistema di elaborazione dati
US4584639A (en) * 1983-12-23 1986-04-22 Key Logic, Inc. Computer security system
US4985829A (en) * 1984-07-31 1991-01-15 Texas Instruments Incorporated Cache hierarchy design for use in a memory management unit
US4787031A (en) * 1985-01-04 1988-11-22 Digital Equipment Corporation Computer with virtual machine mode and multiple protection rings
US4835685A (en) * 1985-05-06 1989-05-30 Computer X, Inc. Virtual single machine with message-like hardware interrupts and processor exceptions
US4742447A (en) * 1986-01-16 1988-05-03 International Business Machines Corporation Method to control I/O accesses in a multi-tasking virtual memory virtual machine type data processing system
US4758946A (en) * 1986-04-09 1988-07-19 Elxsi Page mapping system
US4774659A (en) * 1986-04-16 1988-09-27 Astronautics Corporation Of America Computer system employing virtual memory
JPS63231550A (ja) * 1987-03-19 1988-09-27 Hitachi Ltd 多重仮想空間制御方式
JPS63315945A (ja) * 1987-06-19 1988-12-23 Tokico Ltd 炭素量測定装置
US5127094A (en) * 1987-11-09 1992-06-30 Hitachi, Ltd. Virtual storage type computer system
US4979098A (en) * 1988-02-10 1990-12-18 International Business Machines Corporation Multiple address space token designation, protection controls, designation translation and lookaside

Also Published As

Publication number Publication date
DE68924833D1 (de) 1995-12-21
JPH0524539B2 (enExample) 1993-04-08
US5095420A (en) 1992-03-10
EP0370178B1 (en) 1995-11-15
EP0370178A3 (en) 1991-05-02
EP0370178A2 (en) 1990-05-30
JPH02181843A (ja) 1990-07-16

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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