DE3380455D1 - Data processor version validation - Google Patents

Data processor version validation

Info

Publication number
DE3380455D1
DE3380455D1 DE8383903690T DE3380455T DE3380455D1 DE 3380455 D1 DE3380455 D1 DE 3380455D1 DE 8383903690 T DE8383903690 T DE 8383903690T DE 3380455 T DE3380455 T DE 3380455T DE 3380455 D1 DE3380455 D1 DE 3380455D1
Authority
DE
Germany
Prior art keywords
data processor
processor version
version validation
validation
data
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
DE8383903690T
Other languages
English (en)
Inventor
Douglas Macgregor
William Moyer
Marvin Mills
John Zolnowsky
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3380455D1 publication Critical patent/DE3380455D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Retry When Errors Occur (AREA)
DE8383903690T 1982-12-07 1983-10-17 Data processor version validation Expired DE3380455D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/447,600 US4493035A (en) 1982-12-07 1982-12-07 Data processor version validation
PCT/US1983/001624 WO1984002407A1 (en) 1982-12-07 1983-10-17 Data processor version validation

Publications (1)

Publication Number Publication Date
DE3380455D1 true DE3380455D1 (en) 1989-09-28

Family

ID=23776981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383903690T Expired DE3380455D1 (en) 1982-12-07 1983-10-17 Data processor version validation

Country Status (5)

Country Link
US (1) US4493035A (de)
EP (1) EP0128156B1 (de)
DE (1) DE3380455D1 (de)
SG (1) SG81891G (de)
WO (1) WO1984002407A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119450A (ja) * 1982-12-25 1984-07-10 Fujitsu Ltd マシン・チエツク処理方式
US4745574A (en) * 1984-10-15 1988-05-17 Motorola, Inc. Microcode testing of PLA's in a data processor
US4744049A (en) * 1984-10-15 1988-05-10 Motorola, Inc. Microcode testing of a cache in a data processor
US4674038A (en) * 1984-12-28 1987-06-16 International Business Machines Corporation Recovery of guest virtual machines after failure of a host real machine
US4665520A (en) * 1985-02-01 1987-05-12 International Business Machines Corporation Optimistic recovery in a distributed processing system
US4751639A (en) * 1985-06-24 1988-06-14 Ncr Corporation Virtual command rollback in a fault tolerant data processing system
US4703481A (en) * 1985-08-16 1987-10-27 Hewlett-Packard Company Method and apparatus for fault recovery within a computing system
US4805095A (en) * 1985-12-23 1989-02-14 Ncr Corporation Circuit and a method for the selection of original data from a register log containing original and modified data
US4751670A (en) * 1986-03-31 1988-06-14 Honeywell Inc. High integrity digital processor architecture
SE454730B (sv) * 1986-09-19 1988-05-24 Asea Ab Forfarande och datorutrustning for stotfri omkoppling av funktionen fran aktiva enheter till beredskapsenheter i en centralenhet
US4924466A (en) * 1988-06-30 1990-05-08 International Business Machines Corp. Direct hardware error identification method and apparatus for error recovery in pipelined processing areas of a computer system
JPH0752399B2 (ja) * 1988-06-30 1995-06-05 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 記憶システム
US5119483A (en) * 1988-07-20 1992-06-02 Digital Equipment Corporation Application of state silos for recovery from memory management exceptions
US5063499A (en) * 1989-01-09 1991-11-05 Connectix, Inc. Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing
US5038319A (en) * 1989-04-24 1991-08-06 Xerox Corporation System for recording and remotely accessing operating data in a reproduction machine
US5333274A (en) * 1991-10-15 1994-07-26 International Business Machines Corp. Error detection and recovery in a DMA controller
US5363503A (en) * 1992-01-22 1994-11-08 Unisys Corporation Fault tolerant computer system with provision for handling external events
US5475822A (en) * 1993-11-15 1995-12-12 Motorola, Inc. Data processing system for resuming instruction execution after an interrupt and method therefor
JP3196004B2 (ja) * 1995-03-23 2001-08-06 株式会社日立製作所 障害回復処理方法
KR100206887B1 (ko) * 1995-12-31 1999-07-01 구본준 프로그램 오동작 방지를 위한 씨피유
US6094528A (en) * 1996-10-24 2000-07-25 Sun Microsystems, Inc. Method and apparatus for system building with a transactional interpreter
US6968410B2 (en) * 2001-02-28 2005-11-22 Intel Corporation Multi-threaded processing of system management interrupts
US7467325B2 (en) * 2005-02-10 2008-12-16 International Business Machines Corporation Processor instruction retry recovery
US7478276B2 (en) * 2005-02-10 2009-01-13 International Business Machines Corporation Method for checkpointing instruction groups with out-of-order floating point instructions in a multi-threaded processor
US7409589B2 (en) * 2005-05-27 2008-08-05 International Business Machines Corporation Method and apparatus for reducing number of cycles required to checkpoint instructions in a multi-threaded processor
US7376807B2 (en) * 2006-02-23 2008-05-20 Freescale Semiconductor, Inc. Data processing system having address translation bypass and method therefor
US7401201B2 (en) * 2006-04-28 2008-07-15 Freescale Semiconductor, Inc. Processor and method for altering address translation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838264A (en) * 1970-11-25 1974-09-24 P Maker Apparatus for, and method of, checking the contents of a computer store
US3688263A (en) * 1971-04-19 1972-08-29 Burroughs Corp Method and apparatus for diagnosing operation of a digital processor
US3794818A (en) * 1972-07-03 1974-02-26 Us Navy Automatic memory test and correction system
US3906454A (en) * 1973-05-18 1975-09-16 Bell Telephone Labor Inc Computer monitoring system
US3974480A (en) * 1974-05-08 1976-08-10 Francois Gernelle Data processing system, specially for real-time applications
US4228496A (en) * 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
JPS54100627A (en) * 1978-01-25 1979-08-08 Matsushita Electric Ind Co Ltd Status holding circuit
JPS5622300A (en) * 1979-08-01 1981-03-02 Fanuc Ltd Memory check method
US4363125A (en) * 1979-12-26 1982-12-07 International Business Machines Corporation Memory readback check method and apparatus

Also Published As

Publication number Publication date
EP0128156A1 (de) 1984-12-19
EP0128156A4 (de) 1987-09-22
WO1984002407A1 (en) 1984-06-21
SG81891G (en) 1991-11-15
US4493035A (en) 1985-01-08
EP0128156B1 (de) 1989-08-23

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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