ATE450831T1 - Vorrichtung und verfahren zur handhabung von dma- anforderungen in einer virtuellspeicher-umgebung - Google Patents

Vorrichtung und verfahren zur handhabung von dma- anforderungen in einer virtuellspeicher-umgebung

Info

Publication number
ATE450831T1
ATE450831T1 AT06793956T AT06793956T ATE450831T1 AT E450831 T1 ATE450831 T1 AT E450831T1 AT 06793956 T AT06793956 T AT 06793956T AT 06793956 T AT06793956 T AT 06793956T AT E450831 T1 ATE450831 T1 AT E450831T1
Authority
AT
Austria
Prior art keywords
block
data
virtual memory
temporary
written
Prior art date
Application number
AT06793956T
Other languages
English (en)
Inventor
Gerald Keith Bartley
John Michael Borkenhagen
William Paul Hovis
Daniel Paul Kolz
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
Application granted granted Critical
Publication of ATE450831T1 publication Critical patent/ATE450831T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

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)
  • Bus Control (AREA)
AT06793956T 2005-10-07 2006-10-03 Vorrichtung und verfahren zur handhabung von dma- anforderungen in einer virtuellspeicher-umgebung ATE450831T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/246,824 US7725620B2 (en) 2005-10-07 2005-10-07 Handling DMA requests in a virtual memory environment
PCT/EP2006/066999 WO2007042428A2 (en) 2005-10-07 2006-10-03 Apparatus and method for handling dma requests in a virtual memory environment

Publications (1)

Publication Number Publication Date
ATE450831T1 true ATE450831T1 (de) 2009-12-15

Family

ID=37912128

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06793956T ATE450831T1 (de) 2005-10-07 2006-10-03 Vorrichtung und verfahren zur handhabung von dma- anforderungen in einer virtuellspeicher-umgebung

Country Status (7)

Country Link
US (2) US7725620B2 (de)
EP (1) EP1934762B1 (de)
JP (1) JP4629779B2 (de)
CN (1) CN100589089C (de)
AT (1) ATE450831T1 (de)
DE (1) DE602006010893D1 (de)
WO (1) WO2007042428A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4770602B2 (ja) * 2006-06-23 2011-09-14 株式会社デンソー 電子機器
US20080229053A1 (en) * 2007-03-13 2008-09-18 Edoardo Campini Expanding memory support for a processor using virtualization
US8751738B2 (en) 2010-02-08 2014-06-10 Microsoft Corporation Background migration of virtual storage
US9092149B2 (en) * 2010-11-03 2015-07-28 Microsoft Technology Licensing, Llc Virtualization and offload reads and writes
US9146765B2 (en) 2011-03-11 2015-09-29 Microsoft Technology Licensing, Llc Virtual disk storage techniques
US8903966B2 (en) * 2011-06-01 2014-12-02 International Business Machines Corporation Re-programming programmable hardware devices without system downtime
US9817582B2 (en) 2012-01-09 2017-11-14 Microsoft Technology Licensing, Llc Offload read and write offload provider
WO2014068607A1 (en) * 2012-10-30 2014-05-08 Hitachi, Ltd. Computer system and method for updating configuration information
US9071585B2 (en) 2012-12-12 2015-06-30 Microsoft Technology Licensing, Llc Copy offload for disparate offload providers
US9251201B2 (en) 2012-12-14 2016-02-02 Microsoft Technology Licensing, Llc Compatibly extending offload token size
US9582223B2 (en) 2014-04-14 2017-02-28 International Business Machines Corporation Efficient reclamation of pre-allocated direct memory access (DMA) memory

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590467A (en) * 1983-10-13 1986-05-20 Rockwell International Corporation Local area network interface controller
US4658351A (en) 1984-10-09 1987-04-14 Wang Laboratories, Inc. Task control means for a multi-tasking data processing system
EP0348628A3 (de) 1988-06-28 1991-01-02 International Business Machines Corporation Cache-Speicheranordnung
US5463739A (en) 1992-12-22 1995-10-31 International Business Machines Corporation Apparatus for vetoing reallocation requests during a data transfer based on data bus latency and the number of received reallocation requests below a threshold
US5640527A (en) 1993-07-14 1997-06-17 Dell Usa, L.P. Apparatus and method for address pipelining of dynamic random access memory utilizing transparent page address latches to reduce wait states
US5778427A (en) 1995-07-07 1998-07-07 Sun Microsystems, Inc. Method and apparatus for selecting a way of a multi-way associative cache by storing waylets in a translation structure
US6931471B2 (en) * 2002-04-04 2005-08-16 International Business Machines Corporation Method, apparatus, and computer program product for migrating data subject to access by input/output devices
US6804729B2 (en) 2002-09-30 2004-10-12 International Business Machines Corporation Migrating a memory page by modifying a page migration state of a state machine associated with a DMA mapper based on a state notification from an operating system kernel
US7574709B2 (en) * 2004-04-30 2009-08-11 Microsoft Corporation VEX-virtual extension framework
US20050246453A1 (en) * 2004-04-30 2005-11-03 Microsoft Corporation Providing direct access to hardware from a virtual environment
US20060069818A1 (en) * 2004-09-27 2006-03-30 Cliff Mather Synchronizing direct memory access and evacuation operations in a computer system
US20060181949A1 (en) * 2004-12-31 2006-08-17 Kini M V Operating system-independent memory power management
US20070074067A1 (en) 2005-09-29 2007-03-29 Rothman Michael A Maintaining memory reliability

Also Published As

Publication number Publication date
EP1934762B1 (de) 2009-12-02
US7725620B2 (en) 2010-05-25
CN101278270A (zh) 2008-10-01
CN100589089C (zh) 2010-02-10
DE602006010893D1 (de) 2010-01-14
EP1934762A2 (de) 2008-06-25
WO2007042428A3 (en) 2007-06-28
US20080244112A1 (en) 2008-10-02
JP4629779B2 (ja) 2011-02-09
JP2009512004A (ja) 2009-03-19
US20070083681A1 (en) 2007-04-12
WO2007042428A2 (en) 2007-04-19

Similar Documents

Publication Publication Date Title
ATE450831T1 (de) Vorrichtung und verfahren zur handhabung von dma- anforderungen in einer virtuellspeicher-umgebung
PH12020550686A1 (en) Asset Management Method And Apparatus, And Electronic Device
DE602007009895D1 (de) Verfahren und gerät zur virtualisierung eines adressraums
ATE541423T1 (de) System und verfahren zur abwicklung von wiederherstellungsoperationen auf mobilen einrichtungen
EP1996955A4 (de) Verfahren und vorrichtung zum abfragen einer elektronischen komponente
EP1956490A3 (de) Speicherverwaltung in Virtualisierungssystemen
ATE387656T1 (de) Verfahren und gerät zur fensterverwaltung
ATE501482T1 (de) Verfahren und vorrichtung zur verwaltung von anwendungsdaten in einem nfc-system
DE602006013854D1 (de) Dma-übertragung von datensätzen und ein exklusives oder (xor) der datensätze
DE602005004045D1 (de) Vorrichtung, Verfahren und Computerprogramm zur Vermeidung von Datenverfälschung bei Schreibvorgängen
EP1630660A3 (de) Datenverarbeitungssystem
ATE433584T1 (de) Verfahren, system und programm zur handhabung von eingabe-/ausgabebefehlen
EP2402860A3 (de) Datenverarbeitungsvorrichtung
WO2007082097A3 (en) Method and system for protocol offload and direct i/o with i/o sharing in a virtualized network environment
ATE516551T1 (de) Vereinigter dma
WO2006105443A3 (en) Automated change approval
ATE499668T1 (de) Verteilte und wiederholte bildwiederherstellung
ATE497617T1 (de) Bus-controller zur handhabung von geteilten transaktionen
EP1785831A3 (de) Verfahren zur Vererbung von Daten zur Identifizierung eines virtuellen Volumens und Speichersystem welches dieses verwendet
ATE437542T1 (de) Vorrichtung, system und verfahren zum testen eines geräts mit eingeschränkten ressourcen
ATE426858T1 (de) System und verfahren zum erkennen von bísartigem code
TW200609727A (en) Method and apparatus for dynamic hosting partition page assignment
EP2224335A3 (de) Vorrichtung, Verfahren und Programm zur Informationsverarbeitung
WO2008113704A3 (en) Address translation system for use in a simulation environment
DE60041747D1 (de) Verfahren und Vorrichtung zur Schnittstellenbildung mit einem sekundären Speichersystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties