HK13693A - Virtual memory address fetching - Google Patents

Virtual memory address fetching

Info

Publication number
HK13693A
HK13693A HK136/93A HK13693A HK13693A HK 13693 A HK13693 A HK 13693A HK 136/93 A HK136/93 A HK 136/93A HK 13693 A HK13693 A HK 13693A HK 13693 A HK13693 A HK 13693A
Authority
HK
Hong Kong
Prior art keywords
memory address
virtual memory
address fetching
fetching
virtual
Prior art date
Application number
HK136/93A
Other languages
English (en)
Inventor
David V James
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
Publication of HK13693A publication Critical patent/HK13693A/xx

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
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]

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)
HK136/93A 1985-08-07 1993-02-18 Virtual memory address fetching HK13693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/763,485 US4774653A (en) 1985-08-07 1985-08-07 Hybrid hardware/software method and apparatus for virtual memory address translation using primary and secondary translation buffers

Publications (1)

Publication Number Publication Date
HK13693A true HK13693A (en) 1993-02-26

Family

ID=25067956

Family Applications (1)

Application Number Title Priority Date Filing Date
HK136/93A HK13693A (en) 1985-08-07 1993-02-18 Virtual memory address fetching

Country Status (7)

Country Link
US (1) US4774653A (xx)
EP (1) EP0215544B1 (xx)
JP (1) JPH0654478B2 (xx)
CA (1) CA1266530A (xx)
DE (1) DE3682008D1 (xx)
HK (1) HK13693A (xx)
SG (1) SG61092G (xx)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US5060137A (en) * 1985-06-28 1991-10-22 Hewlett-Packard Company Explicit instructions for control of translation lookaside buffers
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
US5230045A (en) * 1986-11-12 1993-07-20 Xerox Corporation Multiple address space system including address translator for receiving virtual addresses from bus and providing real addresses on the bus
JPH0195347A (ja) * 1987-10-08 1989-04-13 Nec Corp アドレス変換方式
US4980816A (en) * 1987-12-18 1990-12-25 Nec Corporation Translation look-aside buffer control system with multiple prioritized buffers
US5239635A (en) * 1988-06-06 1993-08-24 Digital Equipment Corporation Virtual address to physical address translation using page tables in virtual memory
CA1325288C (en) * 1989-02-03 1993-12-14 Ricky C. Hetherington Method and apparatus for controlling the conversion of virtual to physical memory addresses in a digital computer system
US5329629A (en) * 1989-07-03 1994-07-12 Tandem Computers Incorporated Apparatus and method for reading, writing, and refreshing memory with direct virtual or physical access
JPH04128946A (ja) * 1990-09-20 1992-04-30 Fujitsu Ltd アドレス変換方式
US5500948A (en) * 1991-10-29 1996-03-19 Intel Corporation Translating instruction pointer virtual addresses to physical addresses for accessing an instruction cache
US5423014A (en) * 1991-10-29 1995-06-06 Intel Corporation Instruction fetch unit with early instruction fetch mechanism
US5465337A (en) * 1992-08-13 1995-11-07 Sun Microsystems, Inc. Method and apparatus for a memory management unit supporting multiple page sizes
US5493660A (en) * 1992-10-06 1996-02-20 Hewlett-Packard Company Software assisted hardware TLB miss handler
US5734731A (en) * 1994-11-29 1998-03-31 Marx; Elliot S. Real time audio mixer
US5873123A (en) * 1996-06-25 1999-02-16 International Business Machines Corporation Processor and method for translating a nonphysical address into a physical address utilizing a selectively nonsequential search of page table entries
US5940872A (en) * 1996-11-01 1999-08-17 Intel Corporation Software and hardware-managed translation lookaside buffer
US5956754A (en) * 1997-03-03 1999-09-21 Data General Corporation Dynamic shared user-mode mapping of shared memory
US6286062B1 (en) * 1997-07-01 2001-09-04 Micron Technology, Inc. Pipelined packet-oriented memory system having a unidirectional command and address bus and a bidirectional data bus
US6195734B1 (en) 1997-07-02 2001-02-27 Micron Technology, Inc. System for implementing a graphic address remapping table as a virtual register file in system memory
US6741258B1 (en) * 2000-01-04 2004-05-25 Advanced Micro Devices, Inc. Distributed translation look-aside buffers for graphics address remapping table
US6742103B2 (en) 2000-08-21 2004-05-25 Texas Instruments Incorporated Processing system with shared translation lookaside buffer
EP1262876B1 (en) 2001-05-28 2012-02-15 Texas Instruments Incorporated Multiprocessing system with shared translation lookaside buffer
US7299329B2 (en) 2004-01-29 2007-11-20 Micron Technology, Inc. Dual edge command in DRAM
JP4520790B2 (ja) * 2004-07-30 2010-08-11 富士通株式会社 情報処理装置およびソフトウェアプリフェッチ制御方法
KR100763846B1 (ko) * 2005-12-20 2007-10-05 삼성전자주식회사 변환테이블 에뮬레이션을 이용한 데이터 처리 시스템 및데이터 처리 방법
US8781931B1 (en) 2009-05-26 2014-07-15 Island Intellectual Property Llc Method and system for allocating deposits over a plurality of depository institutions
US8949551B2 (en) 2011-02-23 2015-02-03 Freescale Semiconductor, Inc. Memory protection unit (MPU) having a shared portion and method of operation
US9116845B2 (en) 2011-02-23 2015-08-25 Freescale Semiconductor, Inc. Remote permissions provisioning for storage in a cache and device therefor
US8639895B2 (en) 2011-07-14 2014-01-28 Freescale Semiconductor, Inc. Systems and methods for memory region descriptor attribute override
US11232042B2 (en) * 2019-11-15 2022-01-25 Microsoft Technology Licensing, Llc Process dedicated in-memory translation lookaside buffers (TLBs) (mTLBs) for augmenting memory management unit (MMU) TLB for translating virtual addresses (VAs) to physical addresses (PAs) in a processor-based system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829840A (en) * 1972-07-24 1974-08-13 Ibm Virtual memory system
JPS52149444A (en) * 1976-06-08 1977-12-12 Fujitsu Ltd Multiplex virtual space processing data processing system
DE2641722C3 (de) * 1976-09-16 1981-10-08 Siemens AG, 1000 Berlin und 8000 München Hierarchisch geordnetes Speichersystem für eine datenverarbeitende Anlage mit virtueller Adressierung
US4206503A (en) * 1978-01-10 1980-06-03 Honeywell Information Systems Inc. Multiple length address formation in a microprogrammed data processing system
JPS5687282A (en) * 1979-12-14 1981-07-15 Nec Corp Data processor
US4356549A (en) * 1980-04-02 1982-10-26 Control Data Corporation System page table apparatus
US4386402A (en) * 1980-09-25 1983-05-31 Bell Telephone Laboratories, Incorporated Computer with dual vat buffers for accessing a common memory shared by a cache and a processor interrupt stack
US4481573A (en) * 1980-11-17 1984-11-06 Hitachi, Ltd. Shared virtual address translation unit for a multiprocessor system
JPS5948879A (ja) * 1982-09-10 1984-03-21 Hitachi Ltd 記憶制御方式
USRE37305E1 (en) * 1982-12-30 2001-07-31 International Business Machines Corporation Virtual memory address translation mechanism with controlled data persistence
US4612612A (en) * 1983-08-30 1986-09-16 Amdahl Corporation Virtually addressed cache
JPS60107156A (ja) * 1983-11-16 1985-06-12 Hitachi Ltd デ−タ処理システム
US4654790A (en) * 1983-11-28 1987-03-31 Amdahl Corporation Translation of virtual and real addresses to system addresses
US4680700A (en) * 1983-12-07 1987-07-14 International Business Machines Corporation Virtual memory address translation mechanism with combined hash address table and inverted page table

Also Published As

Publication number Publication date
DE3682008D1 (de) 1991-11-21
SG61092G (en) 1992-09-04
JPS6234257A (ja) 1987-02-14
US4774653A (en) 1988-09-27
EP0215544A1 (en) 1987-03-25
CA1266530A (en) 1990-03-06
EP0215544B1 (en) 1991-10-16
JPH0654478B2 (ja) 1994-07-20

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20060611