TWI326820B - A method, a system and a computer readable medium with a computer program in a logical partitioned data processing system for managing trace date - Google Patents

A method, a system and a computer readable medium with a computer program in a logical partitioned data processing system for managing trace date Download PDF

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Publication number
TWI326820B
TWI326820B TW094114173A TW94114173A TWI326820B TW I326820 B TWI326820 B TW I326820B TW 094114173 A TW094114173 A TW 094114173A TW 94114173 A TW94114173 A TW 94114173A TW I326820 B TWI326820 B TW I326820B
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TW
Taiwan
Prior art keywords
call
data
space
segmentation
spatial
Prior art date
Application number
TW094114173A
Other languages
English (en)
Chinese (zh)
Other versions
TW200608186A (en
Inventor
Gordon D Mcintosh
Gary Lee Ruzek
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of TW200608186A publication Critical patent/TW200608186A/zh
Application granted granted Critical
Publication of TWI326820B publication Critical patent/TWI326820B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/556—Detecting local intrusion or implementing counter-measures involving covert channels, i.e. data leakage between processes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061—Partitioning or combining of resources
    • G06F9/5077—Logical partitioning of resources; Management or configuration of virtualized resources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99956—File allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Debugging And Monitoring (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
TW094114173A 2004-05-13 2005-05-03 A method, a system and a computer readable medium with a computer program in a logical partitioned data processing system for managing trace date TWI326820B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/845,550 US7496729B2 (en) 2004-05-13 2004-05-13 Method and apparatus to eliminate interpartition covert storage channel and partition analysis

Publications (2)

Publication Number Publication Date
TW200608186A TW200608186A (en) 2006-03-01
TWI326820B true TWI326820B (en) 2010-07-01

Family

ID=35349643

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094114173A TWI326820B (en) 2004-05-13 2005-05-03 A method, a system and a computer readable medium with a computer program in a logical partitioned data processing system for managing trace date

Country Status (4)

Country Link
US (1) US7496729B2 (https=)
JP (1) JP4366336B2 (https=)
CN (1) CN1329838C (https=)
TW (1) TWI326820B (https=)

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* Cited by examiner, † Cited by third party
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US7370240B2 (en) * 2004-04-29 2008-05-06 International Business Machines Corporation Method and apparatus for preserving trace data in a logical partitioned data processing system
US7343521B2 (en) * 2004-05-28 2008-03-11 International Business Machines Corporation Method and apparatus to preserve trace data
US9239886B2 (en) * 2009-12-08 2016-01-19 Microsoft Technology Licensing, Llc Partitioned list
US9009541B2 (en) * 2012-08-20 2015-04-14 Apple Inc. Efficient trace capture buffer management
US9329884B2 (en) * 2014-07-11 2016-05-03 Intel Corporation Managing generated trace data for a virtual machine
CN105528258B (zh) * 2015-12-11 2018-12-25 中国航空工业集团公司西安航空计算技术研究所 一种故障隔离的多应用共享输入输出接口部件
US9965375B2 (en) 2016-06-28 2018-05-08 Intel Corporation Virtualizing precise event based sampling
US10831953B1 (en) 2019-09-03 2020-11-10 International Business Machines Corporation Logic partition identifiers for integrated circuit design
US10885243B1 (en) 2019-09-03 2021-01-05 International Business Machines Corporation Logic partition reporting for integrated circuit design

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US4837767A (en) * 1987-09-04 1989-06-06 Digital Equipment Corporation Bus adapter module with improved error recovery in a multibus computer system
US5168554A (en) * 1989-10-13 1992-12-01 International Business Machines Corporation Converting trace data from processors executing in parallel into graphical form
EP0472861B1 (en) * 1990-08-31 1995-09-20 International Business Machines Corporation Method and apparatus for cross-partition control in a partitioned process environment
US5642478A (en) * 1994-12-29 1997-06-24 International Business Machines Corporation Distributed trace data acquisition system
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
US5907672A (en) * 1995-10-04 1999-05-25 Stac, Inc. System for backing up computer disk volumes with error remapping of flawed memory addresses
US5918047A (en) * 1996-01-26 1999-06-29 Texas Instruments Incorporated Initializing a processing system
JP2982702B2 (ja) * 1996-08-30 1999-11-29 日本電気株式会社 ディスク装置
US6185575B1 (en) * 1996-09-19 2001-02-06 Powerquest Corporation In-place disk partition canonization and storage optimization
RU2183850C2 (ru) * 1997-04-14 2002-06-20 Интернэшнл Бизнес Машинз Корпорейшн Способ выполнения операций считывания в мультипроцессорной компьютерной системе
US6256705B1 (en) * 1998-06-05 2001-07-03 International Business Machines Corporation System and method for organizing data stored in a log structured array
US6493837B1 (en) * 1999-07-16 2002-12-10 Microsoft Corporation Using log buffers to trace an event in a computer system
EP1102163A3 (en) * 1999-11-15 2005-06-29 Texas Instruments Incorporated Microprocessor with improved instruction set architecture
US6658591B1 (en) * 2000-06-08 2003-12-02 International Business Machines Corporation Recovery from data fetch errors in hypervisor code
EP1295293A2 (en) 2000-06-09 2003-03-26 Koninklijke Philips Electronics N.V. Method of implicit partitioning the storage space available on a storage medium
US6915416B2 (en) * 2000-12-28 2005-07-05 Texas Instruments Incorporated Apparatus and method for microcontroller debugging
US6813731B2 (en) * 2001-02-26 2004-11-02 Emc Corporation Methods and apparatus for accessing trace data
US6834363B2 (en) * 2001-03-22 2004-12-21 International Business Machines Corporation Method for prioritizing bus errors
US6842870B2 (en) * 2001-09-20 2005-01-11 International Business Machines Corporation Method and apparatus for filtering error logs in a logically partitioned data processing system
US6883116B2 (en) * 2001-09-27 2005-04-19 International Business Machines Corporation Method and apparatus for verifying hardware implementation of a processor architecture in a logically partitioned data processing system
US6910160B2 (en) * 2002-01-10 2005-06-21 International Business Machines Corporation System, method, and computer program product for preserving trace data after partition crash in logically partitioned systems
US6681309B2 (en) * 2002-01-25 2004-01-20 Hewlett-Packard Development Company, L.P. Method and apparatus for measuring and optimizing spatial segmentation of electronic storage workloads
US6886064B2 (en) * 2002-03-28 2005-04-26 International Business Machines Corporation Computer system serialization control method involving unlocking global lock of one partition, after completion of machine check analysis regardless of state of other partition locks
US7383428B2 (en) * 2003-09-11 2008-06-03 International Business Machines Corporation Method, apparatus and computer program product for implementing atomic data tracing

Also Published As

Publication number Publication date
JP4366336B2 (ja) 2009-11-18
CN1696909A (zh) 2005-11-16
US20050268158A1 (en) 2005-12-01
JP2005327288A (ja) 2005-11-24
CN1329838C (zh) 2007-08-01
US7496729B2 (en) 2009-02-24
TW200608186A (en) 2006-03-01

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