ATE540354T1 - Schnittstelle zwischen mehreren logischen partitionen und einer selbsvirtualisierenden eingabe-/ausgabevorrichtung - Google Patents

Schnittstelle zwischen mehreren logischen partitionen und einer selbsvirtualisierenden eingabe-/ausgabevorrichtung

Info

Publication number
ATE540354T1
ATE540354T1 AT09738059T AT09738059T ATE540354T1 AT E540354 T1 ATE540354 T1 AT E540354T1 AT 09738059 T AT09738059 T AT 09738059T AT 09738059 T AT09738059 T AT 09738059T AT E540354 T1 ATE540354 T1 AT E540354T1
Authority
AT
Austria
Prior art keywords
partition
self
output device
virtualizing input
input
Prior art date
Application number
AT09738059T
Other languages
English (en)
Inventor
William Armstrong
Charles Graham
Sandy Kao
Kyle Lucke
Naresh Nayar
Michal Ostrowski
Renato Recio
Randal Swanberg
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 ATE540354T1 publication Critical patent/ATE540354T1/de

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
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1466—Key-lock mechanism
    • G06F12/1475—Key-lock mechanism in a virtual system, e.g. with translation means
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45579—I/O management, e.g. providing access to device drivers or storage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1056—Simplification

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
AT09738059T 2008-04-28 2009-04-23 Schnittstelle zwischen mehreren logischen partitionen und einer selbsvirtualisierenden eingabe-/ausgabevorrichtung ATE540354T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/111,020 US8645974B2 (en) 2007-08-02 2008-04-28 Multiple partition adjunct instances interfacing multiple logical partitions to a self-virtualizing input/output device
PCT/EP2009/054890 WO2009133015A1 (en) 2008-04-28 2009-04-23 Interfacing multiple logical partitions to a self-virtualizing input/output device

Publications (1)

Publication Number Publication Date
ATE540354T1 true ATE540354T1 (de) 2012-01-15

Family

ID=40903795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09738059T ATE540354T1 (de) 2008-04-28 2009-04-23 Schnittstelle zwischen mehreren logischen partitionen und einer selbsvirtualisierenden eingabe-/ausgabevorrichtung

Country Status (9)

Country Link
US (1) US8645974B2 (de)
EP (1) EP2274675B1 (de)
JP (1) JP5005111B2 (de)
KR (1) KR101354382B1 (de)
CN (1) CN102016800B (de)
AT (1) ATE540354T1 (de)
AU (1) AU2009242182B2 (de)
CA (1) CA2708781C (de)
WO (1) WO2009133015A1 (de)

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Also Published As

Publication number Publication date
EP2274675A1 (de) 2011-01-19
KR20110010697A (ko) 2011-02-07
AU2009242182B2 (en) 2014-04-03
EP2274675B1 (de) 2012-01-04
JP2011519089A (ja) 2011-06-30
KR101354382B1 (ko) 2014-01-22
US20090037941A1 (en) 2009-02-05
CA2708781C (en) 2014-07-29
US8645974B2 (en) 2014-02-04
AU2009242182A1 (en) 2009-11-05
CA2708781A1 (en) 2009-11-03
CN102016800B (zh) 2014-11-19
JP5005111B2 (ja) 2012-08-22
CN102016800A (zh) 2011-04-13
WO2009133015A1 (en) 2009-11-05

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