SG11202105504PA - Interrupt signaling for directed interrupt virtualization - Google Patents

Interrupt signaling for directed interrupt virtualization

Info

Publication number
SG11202105504PA
SG11202105504PA SG11202105504PA SG11202105504PA SG11202105504PA SG 11202105504P A SG11202105504P A SG 11202105504PA SG 11202105504P A SG11202105504P A SG 11202105504PA SG 11202105504P A SG11202105504P A SG 11202105504PA SG 11202105504P A SG11202105504P A SG 11202105504PA
Authority
SG
Singapore
Prior art keywords
interrupt
virtualization
signaling
directed
directed interrupt
Prior art date
Application number
SG11202105504PA
Other languages
English (en)
Inventor
Christoph Raisch
Marco Kraemer
Bernd Nerz
Donald Schmidt
Peter Driever
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 SG11202105504PA publication Critical patent/SG11202105504PA/en

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
    • G06F9/44—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
    • 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
    • G06F9/45545—Guest-host, i.e. hypervisor is an application program itself, e.g. VirtualBox
    • 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
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/542—Event management; Broadcasting; Multicasting; Notifications
    • 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
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/24—Interrupt
    • G06F2213/2414—Routing of interrupt among interrupt handlers in processor system or interrupt controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Bus Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
SG11202105504PA 2019-02-14 2020-02-03 Interrupt signaling for directed interrupt virtualization SG11202105504PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19157104 2019-02-14
PCT/EP2020/052542 WO2020164936A1 (en) 2019-02-14 2020-02-03 Interrupt signaling for directed interrupt virtualization

Publications (1)

Publication Number Publication Date
SG11202105504PA true SG11202105504PA (en) 2021-06-29

Family

ID=65529251

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105504PA SG11202105504PA (en) 2019-02-14 2020-02-03 Interrupt signaling for directed interrupt virtualization

Country Status (7)

Country Link
US (2) US10922111B2 (ja)
EP (1) EP3924824A1 (ja)
JP (1) JP7398465B2 (ja)
CN (1) CN113439261A (ja)
SG (1) SG11202105504PA (ja)
TW (1) TWI764082B (ja)
WO (1) WO2020164936A1 (ja)

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TWI759677B (zh) 2019-02-14 2022-04-01 美商萬國商業機器公司 用於具有回退之經引導中斷虛擬化之方法、電腦系統及電腦程式產品
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Also Published As

Publication number Publication date
US10922111B2 (en) 2021-02-16
TW202046102A (zh) 2020-12-16
US20210055945A1 (en) 2021-02-25
US11314538B2 (en) 2022-04-26
TWI764082B (zh) 2022-05-11
US20200264911A1 (en) 2020-08-20
JP7398465B2 (ja) 2023-12-14
KR20210107856A (ko) 2021-09-01
EP3924824A1 (en) 2021-12-22
CN113439261A (zh) 2021-09-24
JP2022520526A (ja) 2022-03-31
WO2020164936A1 (en) 2020-08-20

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