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
- arrangement
- processing system
- virtual memory
- data
- data processing
- 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
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
- G06F12/02—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; CALCULATING OR 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
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 (de) |
EP (1) | EP0370178B1 (de) |
JP (1) | JPH02181843A (de) |
DE (1) | DE68924833T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2285096C (en) * | 1991-11-12 | 2000-05-09 | Ibm Canada Limited-Ibm Canada Limitee | 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 (de) * | 1992-01-03 | 1993-07-07 | International Business Machines Corporation | Verfahren und Vorrichtung zur Datenübertragung durch einen Asynchronzusatzprozessor |
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 |
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 |
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 |
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)
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 |
-
1988
- 1988-11-21 US US07/274,062 patent/US5095420A/en not_active Expired - Fee Related
-
1989
- 1989-08-23 DE DE68924833T patent/DE68924833T2/de not_active Expired - Fee Related
- 1989-08-23 EP EP89115535A patent/EP0370178B1/de not_active Expired - Lifetime
- 1989-11-21 JP JP1300973A patent/JPH02181843A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0370178B1 (de) | 1995-11-15 |
DE68924833D1 (de) | 1995-12-21 |
JPH0524539B2 (de) | 1993-04-08 |
EP0370178A3 (de) | 1991-05-02 |
JPH02181843A (ja) | 1990-07-16 |
US5095420A (en) | 1992-03-10 |
EP0370178A2 (de) | 1990-05-30 |
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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 |