CA2568747C - Accessing a memory in a logical partition - Google Patents

Accessing a memory in a logical partition Download PDF

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Publication number
CA2568747C
CA2568747C CA2568747A CA2568747A CA2568747C CA 2568747 C CA2568747 C CA 2568747C CA 2568747 A CA2568747 A CA 2568747A CA 2568747 A CA2568747 A CA 2568747A CA 2568747 C CA2568747 C CA 2568747C
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CA
Canada
Prior art keywords
memory
logical partition
descriptor
remote
extended cross
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 - Fee Related
Application number
CA2568747A
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English (en)
French (fr)
Other versions
CA2568747A1 (en
Inventor
Vishal Chittranjan Aslot
Bruce Mealey
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CA2568747A1 publication Critical patent/CA2568747A1/en
Application granted granted Critical
Publication of CA2568747C publication Critical patent/CA2568747C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/1072—Decentralised address translation, e.g. in distributed shared memory systems

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Storage Device Security (AREA)
CA2568747A 2004-05-27 2005-05-18 Accessing a memory in a logical partition Expired - Fee Related CA2568747C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/855,726 2004-05-27
US10/855,726 US7249208B2 (en) 2004-05-27 2004-05-27 System and method for extending the cross-memory descriptor to describe another partition's memory
PCT/EP2005/052279 WO2005119444A1 (en) 2004-05-27 2005-05-18 Accessing a memory in a logical partition

Publications (2)

Publication Number Publication Date
CA2568747A1 CA2568747A1 (en) 2005-12-15
CA2568747C true CA2568747C (en) 2010-11-02

Family

ID=34968547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2568747A Expired - Fee Related CA2568747C (en) 2004-05-27 2005-05-18 Accessing a memory in a logical partition

Country Status (7)

Country Link
US (1) US7249208B2 (https=)
EP (1) EP1769348A1 (https=)
JP (1) JP4288295B2 (https=)
CN (1) CN100442237C (https=)
CA (1) CA2568747C (https=)
TW (1) TWI336836B (https=)
WO (1) WO2005119444A1 (https=)

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US7299336B2 (en) * 2004-08-18 2007-11-20 International Business Machines Corporation Scaling address space utilization in a multi-threaded, multi-processor computer
US8327353B2 (en) * 2005-08-30 2012-12-04 Microsoft Corporation Hierarchical virtualization with a multi-level virtualization mechanism
US9189291B2 (en) 2005-12-12 2015-11-17 International Business Machines Corporation Sharing a kernel of an operating system among logical partitions
US7610481B2 (en) 2006-04-19 2009-10-27 Intel Corporation Method and apparatus to support independent systems in partitions of a processing system
US20070282928A1 (en) * 2006-06-06 2007-12-06 Guofang Jiao Processor core stack extension
US8769168B2 (en) * 2006-10-17 2014-07-01 International Business Machines Corporation Method for communicating with a network adapter using a queue data structure and cached address translations
JP4792434B2 (ja) * 2007-08-31 2011-10-12 株式会社日立製作所 仮想計算機の制御方法
US8141093B2 (en) * 2007-11-15 2012-03-20 International Business Machines Corporation Management of an IOV adapter through a virtual intermediary in an IOV management partition
US8141092B2 (en) 2007-11-15 2012-03-20 International Business Machines Corporation Management of an IOV adapter through a virtual intermediary in a hypervisor with functional management in an IOV management partition
US8141094B2 (en) 2007-12-03 2012-03-20 International Business Machines Corporation Distribution of resources for I/O virtualized (IOV) adapters and management of the adapters through an IOV management partition via user selection of compatible virtual functions
US8359415B2 (en) * 2008-05-05 2013-01-22 International Business Machines Corporation Multi-root I/O virtualization using separate management facilities of multiple logical partitions
US8144582B2 (en) * 2008-12-30 2012-03-27 International Business Machines Corporation Differentiating blade destination and traffic types in a multi-root PCIe environment
US20100223419A1 (en) * 2009-03-02 2010-09-02 International Business Machines Corporation Copy circumvention in a virtual network environment
US9792136B2 (en) * 2011-04-28 2017-10-17 Microsoft Technology Licensing, Llc Hardware assisted inter hypervisor partition data transfers
US8539008B2 (en) * 2011-04-29 2013-09-17 Netapp, Inc. Extent-based storage architecture
US9244798B1 (en) * 2011-06-20 2016-01-26 Broadcom Corporation Programmable micro-core processors for packet parsing with packet ordering
US9455598B1 (en) 2011-06-20 2016-09-27 Broadcom Corporation Programmable micro-core processors for packet parsing
US9886312B2 (en) * 2011-09-28 2018-02-06 Microsoft Technology Licensing, Llc Dynamic provisioning of virtual video memory based on virtual video controller configuration
US8615614B2 (en) 2011-11-30 2013-12-24 Freescale Semiconductor, Inc. Message passing using direct memory access unit in a data processing system
GB2502121B (en) * 2012-05-17 2014-07-02 Displaylink Uk Ltd Operation of a display system
US20140325163A1 (en) * 2013-04-25 2014-10-30 International Business Machines Corporation Cross-Partition Shared Memory Attach for Data Processing Environment
CN103440202B (zh) * 2013-08-07 2016-12-28 华为技术有限公司 一种基于rdma的通信方法、系统及通信设备
US10691310B2 (en) * 2013-09-27 2020-06-23 Vmware, Inc. Copying/pasting items in a virtual desktop infrastructure (VDI) environment
US10884945B2 (en) 2015-06-30 2021-01-05 International Business Machines Corporation Memory state indicator check operations
US10635307B2 (en) 2015-06-30 2020-04-28 International Business Machines Corporation Memory state indicator
US10157277B2 (en) * 2016-10-01 2018-12-18 Intel Corporation Technologies for object-oriented memory management with extended segmentation
US10664306B2 (en) * 2017-01-13 2020-05-26 Arm Limited Memory partitioning
US10404797B2 (en) * 2017-03-03 2019-09-03 Wyse Technology L.L.C. Supporting multiple clipboard items in a virtual desktop infrastructure environment
CN109471642A (zh) * 2018-11-15 2019-03-15 北京行易道科技有限公司 固件生成存储方法及装置、固件启动方法及装置
US12086095B2 (en) * 2022-05-27 2024-09-10 Nvidia Corporation Remote promise and remote future for downstream components to update upstream states

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US5931925A (en) * 1996-12-02 1999-08-03 International Business Machines Corporation System and method for efficiently transferring datastreams in a multimedia system
US6381682B2 (en) * 1998-06-10 2002-04-30 Compaq Information Technologies Group, L.P. Method and apparatus for dynamically sharing memory in a multiprocessor system
US6658469B1 (en) * 1998-12-18 2003-12-02 Microsoft Corporation Method and system for switching between network transport providers
US7007276B1 (en) * 1999-09-28 2006-02-28 International Business Machines Corporation Method, system and program products for managing groups of partitions of a computing environment
US6904599B1 (en) * 1999-11-29 2005-06-07 Microsoft Corporation Storage management system having abstracted volume providers
US20020071450A1 (en) * 2000-12-08 2002-06-13 Gasbarro Dominic J. Host-fabric adapter having bandwidth-optimizing, area-minimal, vertical sliced memory architecture and method of connecting a host system to a channel-based switched fabric in a data network
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US6854032B2 (en) * 2001-12-04 2005-02-08 Sun Microsystems, Inc. System for accessing a region of memory using remote address translation and using a memory window table and a memory region table
US7088735B1 (en) * 2002-02-05 2006-08-08 Sanera Systems, Inc. Processing data packets in a multiple protocol system area network
US6725284B2 (en) * 2002-04-25 2004-04-20 International Business Machines Corporation Logical partition hosted virtual input/output using shared translation control entries
WO2004046934A2 (en) * 2002-11-18 2004-06-03 Arm Limited Secure memory for protecting against malicious programs
JP2004258840A (ja) * 2003-02-25 2004-09-16 Hitachi Ltd 仮想化されたｉ／ｏデバイスをもつ計算機システム
US7574708B2 (en) * 2004-03-04 2009-08-11 International Business Machines Corporation Mechanism for enabling the distribution of operating system resources in a multi-node computer system
US7299336B2 (en) * 2004-08-18 2007-11-20 International Business Machines Corporation Scaling address space utilization in a multi-threaded, multi-processor computer
US20060080514A1 (en) * 2004-10-08 2006-04-13 International Business Machines Corporation Managing shared memory

Also Published As

Publication number Publication date
JP4288295B2 (ja) 2009-07-01
CA2568747A1 (en) 2005-12-15
US7249208B2 (en) 2007-07-24
CN1930553A (zh) 2007-03-14
CN100442237C (zh) 2008-12-10
TWI336836B (en) 2011-02-01
TW200617666A (en) 2006-06-01
US20050268047A1 (en) 2005-12-01
JP2008500619A (ja) 2008-01-10
EP1769348A1 (en) 2007-04-04
WO2005119444A1 (en) 2005-12-15

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Legal Events

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EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20120518