DE3176512D1 - A virtual storage data processing system - Google Patents

A virtual storage data processing system

Info

Publication number
DE3176512D1
DE3176512D1 DE8181109719T DE3176512T DE3176512D1 DE 3176512 D1 DE3176512 D1 DE 3176512D1 DE 8181109719 T DE8181109719 T DE 8181109719T DE 3176512 T DE3176512 T DE 3176512T DE 3176512 D1 DE3176512 D1 DE 3176512D1
Authority
DE
Germany
Prior art keywords
data processing
processing system
storage data
virtual storage
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
Application number
DE8181109719T
Other languages
English (en)
Inventor
Yasushi Fukunaga
Tadaaki Bandoh
Hidekazu Matsumoto
Ryosei Hiraoka
Jushi Ide
Takeshi Kato
Tetsuya Kawakami
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 Engineering Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Engineering Co Ltd
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
Priority claimed from JP55160758A external-priority patent/JPS5786180A/ja
Priority claimed from JP56156193A external-priority patent/JPS5858666A/ja
Application filed by Hitachi Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Application granted granted Critical
Publication of DE3176512D1 publication Critical patent/DE3176512D1/de
Expired 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
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
    • 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
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0831—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means
    • G06F12/0833—Cache consistency protocols using a bus scheme, e.g. with bus monitoring or watching means in combination with broadcast means (e.g. for invalidation or updating)
    • 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]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
DE8181109719T 1980-11-17 1981-11-16 A virtual storage data processing system Expired DE3176512D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55160758A JPS5786180A (en) 1980-11-17 1980-11-17 Memory device having address converting mechanism
JP56156193A JPS5858666A (ja) 1981-10-02 1981-10-02 デ−タ処理装置

Publications (1)

Publication Number Publication Date
DE3176512D1 true DE3176512D1 (en) 1987-12-10

Family

ID=26484006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181109719T Expired DE3176512D1 (en) 1980-11-17 1981-11-16 A virtual storage data processing system

Country Status (4)

Country Link
US (1) US4481573A (de)
EP (1) EP0052370B1 (de)
CA (1) CA1173567A (de)
DE (1) DE3176512D1 (de)

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Also Published As

Publication number Publication date
CA1173567A (en) 1984-08-28
US4481573A (en) 1984-11-06
EP0052370A2 (de) 1982-05-26
EP0052370B1 (de) 1987-11-04
EP0052370A3 (en) 1984-03-28

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