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WO2018103031A1 - Procédé de mise en œuvre d'un service de fonction de machine virtuelle, appareil, dispositif électronique et produit-programme informatique - Google Patents

Procédé de mise en œuvre d'un service de fonction de machine virtuelle, appareil, dispositif électronique et produit-programme informatique Download PDF

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Publication number
WO2018103031A1
WO2018103031A1 PCT/CN2016/108985 CN2016108985W WO2018103031A1 WO 2018103031 A1 WO2018103031 A1 WO 2018103031A1 CN 2016108985 W CN2016108985 W CN 2016108985W WO 2018103031 A1 WO2018103031 A1 WO 2018103031A1
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WIPO (PCT)
Prior art keywords
operating system
virtual machine
client
function service
function
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Application number
PCT/CN2016/108985
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English (en)
Chinese (zh)
Inventor
李岩刚
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深圳前海达闼云端智能科技有限公司
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.)
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Priority to CN201680002749.7A priority Critical patent/CN107438834B/zh
Priority to PCT/CN2016/108985 priority patent/WO2018103031A1/fr
Publication of WO2018103031A1 publication Critical patent/WO2018103031A1/fr

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    • 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
    • G06F9/44—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 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
    • G06F9/44—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
    • G06F9/45554—Instruction set architectures of guest OS and hypervisor or native processor differ, e.g. Bochs or VirtualPC on PowerPC MacOS

Definitions

  • the present invention relates to the field of virtual machine technologies, and in particular, to a method, an apparatus, an electronic device, and a computer program product for implementing a virtual machine function service.
  • a virtual machine is a complete computer system that runs through a software and has full hardware system functionality running in a fully isolated environment.
  • the virtual machine itself runs the operating system (client operating system) and its related applications, and the embedded system that provides the operating environment for the virtual machine also runs the software and hardware related to the operating system (main operating system).
  • the virtual machine runs as an application of the primary operating system and emulates the hardware device for its use while the client operating system is running.
  • the operating system (including all client operating systems and the main operating system) shares the CPU, memory, and input and output devices provided by the hardware device.
  • the operation of the client operating system depends on the virtual device and functional services provided by the virtual machine.
  • the existing virtual machine function service is implemented by: starting a client corresponding to the function service in the client operating system, and starting a server end corresponding to the function service in the main operating system, and the two are provided by the virtual machine.
  • the channel communicates.
  • each operating system corresponds to the unique one in the main operating system.
  • On one server side there are n server terminals in the main operating system.
  • Embodiments of the present invention provide a method, an apparatus, an electronic device, and a computer program product for implementing a virtual machine function service, which are mainly used to reduce the impact of a virtual machine function service on the performance of an embedded system.
  • an embodiment of the present invention provides a method for implementing a virtual machine function service, where the method includes:
  • the client operating system when the request for the preset operating system function is monitored, the corresponding virtual service request is sent to the primary virtual machine by the client virtual machine; and the processing returned by the primary virtual machine is received by the client virtual machine. After the result, the processing result is returned to the requester of the preset operating system function; wherein the client virtual machine is a virtual machine where the client operating system is located, and the primary virtual machine is a virtual machine where the main operating system is located;
  • the server software that provides the corresponding operating system function is invoked to process the function service request, and then the processed result is returned to the client. virtual machine.
  • an embodiment of the present invention provides an apparatus for implementing a virtual machine function service, where the apparatus includes:
  • the first processing module is configured to send, by the client virtual machine, a corresponding function service request to the primary virtual machine when the request for the preset operating system function is detected in the client operating system, and receive the corresponding function service request by the client virtual machine; After the processing result returned by the primary virtual machine is returned to the requester of the default operating system function, where the client virtual machine is the virtual machine where the client operating system is located, and the primary virtual machine is the main operating system.
  • Virtual machine is configured to send, by the client virtual machine, a corresponding function service request to the primary virtual machine when the request for the preset operating system function is detected in the client operating system, and receive the corresponding function service request by the client virtual machine; After the processing result returned by the primary virtual machine is returned to the requester of the default operating system function, where the client virtual machine is the virtual machine where the client operating system is located, and the primary virtual machine is the main operating system.
  • a second processing module configured to: after monitoring that the primary virtual machine receives the function service request, calling the server software for providing the corresponding operating system function to process the function service request, and then processing The result is returned to the client virtual machine.
  • an embodiment of the present invention provides an electronic device, where the electronic device includes:
  • Memory one or more processors; and transceiver components, memory, one or more And one or more network transmission units; the memory, the processor, and the network transmission unit are connected by a communication bus; wherein the network transmission unit is configured to transceive network data; the processor is configured to execute instructions in the memory; the storage medium There are stored instructions for performing the various steps in the method of the first aspect.
  • an embodiment of the present invention provides a computer program product for use in conjunction with an electronic device including a display, the computer program product comprising a computer readable storage medium and a computer program mechanism embedded therein, the computer
  • the program mechanism includes instructions for performing the various steps in the method of the first aspect.
  • each client virtual machine may send a corresponding function service request to the main operating system, so that the main operating system invokes the server software for providing the corresponding operating system function to process the function service application, mainly To reduce the impact of virtual machine function services on the performance of embedded systems.
  • FIG. 1 is a schematic structural diagram of a system for implementing a virtual machine function service according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a method for implementing a virtual machine function service according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of another system for implementing virtual machine function services according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of another system for implementing virtual machine function services according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a functional service flow for implementing a service list of a virtual machine according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a function service process for implementing a system function of a virtual machine function service according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a functional service flow for implementing a system stop service in a virtual machine function service according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of an apparatus for implementing a virtual machine function service according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
  • the client and the server end are in one-to-one correspondence.
  • the number of servers increases exponentially, which affects the stability, reliability, and management efficiency of system resources.
  • the present invention provides a method for implementing a virtual machine function service, and a method for implementing the virtual machine function service, each client virtual machine can send a corresponding function service request to the main operating system, so that the main operating system call is used for
  • the server-side software that provides the corresponding operating system function processes the function service request, and is mainly used to reduce the impact of the virtual machine function service on the performance of the embedded system.
  • the present invention provides a method for implementing a virtual machine function service, which is applied to an implementation system of a virtual machine function service shown in FIG. 1.
  • the system includes a main operating system 101, and the main operating system 101 runs n.
  • a virtual machine 103 wherein one primary virtual machine and n-1 client virtual machines, each client virtual machine running a client operating system 102, n is greater than or equal to An integer of 1.
  • the client virtual machine is the virtual machine where the client operating system is located, and the primary virtual machine is the virtual machine where the operating system is located.
  • the main operating system 101 provides m types of functional services such as a processor management function service, a memory management function service, a device management function service, a file system management function service, and an interface function service, and m is an integer greater than or equal to 1.
  • the virtual machine function service implements the system startup process, as shown in FIG. 2 .
  • the m server ends are sequentially started.
  • Each server side corresponds to one type of functional service.
  • the n client operating systems 102 are sequentially started.
  • the process corresponding to the server software is started for the client operating system 102.
  • each client corresponds to one type of functional service.
  • the client has the same functional service type as the corresponding server.
  • m server ends are started on the main operating system 101, and each server end corresponds to one type of functional service.
  • Each client operating system 102 starts m clients, and each client also corresponds to one type of functional service.
  • the server end corresponding to the same type of function service establishes a connection with the client through the process corresponding to the server software.
  • each host operating system 101 starts a unique server end corresponding to the functional service A, and each client operating system 102 also starts corresponding to the functional service A.
  • the only server side, but because there are n client operating systems, for functional service A, its corresponding server side and its corresponding client are one-to-many relationship.
  • the main operating system 101 runs four virtual machines 103, which are a primary virtual machine, a client virtual machine A, a client virtual machine B, and a client virtual machine C.
  • Each client VM 102 runs a client operating system 102, that is, the virtual machine A runs the client operating system A, the virtual machine B runs the client operating system B, and the virtual machine C runs the client operating system C.
  • the main operating system 101 can provide the function service A and the function service B. Therefore, the main operating system 101 starts two server ends, which are respectively the server A of the corresponding function service A and the server B of the function service B. Two clients are started on each client operating system 102.
  • the client A is activated on the client operating system A
  • the client A is corresponding to the function service B
  • the client AB is activated on the client operating system B.
  • the client BA of the service A, the client BB of the corresponding function service B, and the client CA of the corresponding function service A and the client CB of the corresponding function service B are activated on the client operating system C.
  • connection 201 to step 203 six connections are established, which are respectively three connections corresponding to function service A (LAA between server A and client AA, LAB between server A and client BA, server) LAC between the end A and the client CA, corresponding to the three connections of the function service B (the LBA between the server B and the client AB, the LLB between the server B and the client BB, the server B and the client LBC between end CBs).
  • function service A LAA between server A and client AA, LAB between server A and client BA, server
  • LAC LAC between the end A and the client CA
  • the function service B the LBA between the server B and the client AB, the LLB between the server B and the client BB, the server B and the client LBC between end CBs.
  • the corresponding virtual service 103 is sent to the primary virtual machine 103 by the client virtual machine 103.
  • the main operating system 101 establishes and maintains the context of each connection.
  • the context information generated for presetting the operating system function is transmitted to the primary virtual machine 103 through the client virtual machine 103.
  • connection includes, but is not limited to, the environment at the time of connection execution, such as various variables and data.
  • connection context is dynamically updated as the connection changes in real time, ie maintenance.
  • the configurations of different client virtual machines 103 are different, and the types of functional services provided by the main operating system 101 are required to be different. Even if different client virtual machines 103 require the main operating system 101 to provide the same kind of functional services, the parameters and the like involved in the functional services are different. Therefore, after performing steps 201 to 204 to establish a connection between the server in the main operating system 101 and the client in the client operating system 102 running in the client virtual machine 103, it is necessary to establish the connection for all kinds of connections. The connection is processed to disconnect the connection corresponding to the functional service provided by the host operating system 101 for the client virtual machine 103, destroy the context of the connection, release resources, and reduce the number of maintenance of the connection.
  • the server software for providing the corresponding operating system function is invoked to process the function service application, and then the processed result is returned to the Client virtual machine 103.
  • the received context information is processed by using a process corresponding to the function service request.
  • the client operating system 102 After receiving the processing result returned by the main virtual machine 103, the client operating system 102 returns the processing result to the requester of the preset operating system function.
  • the main operating system 101 calls in step 206.
  • the server-side software for providing the corresponding operating system function processes the function service A application, that is, in the two connections (LAC and LBC) established by the main operating system 101 and the client operating system C, the client CA corresponding to the LAC is corresponding.
  • the functional service A is a functional service provided by the main operating system 101 to the client operating system C. According to the received context information, the function service application corresponding to the function service application of the function service A is processed, as shown in FIG. 4 .
  • the main operating system 101 After performing step 203, the main operating system 101 also allocates a state lock for the corresponding process of the function service request, and the state lock is used to make the process run. At the same time, the preset function is monitored. When the service is stopped, the state lock is released.
  • step 205 in the main operating system 101, when the preset function service stop condition is monitored, the process of the corresponding server-side software is stopped. For example, after stopping the process of the corresponding server-side software, the context information is destroyed.
  • the preset function service stop condition is any one of the following:
  • Condition 1 The client virtual machine is detected to be in a running state in the main operating system
  • Condition 2 In the main operating system, it is monitored that the client operating system is in a sleep state;
  • Condition 3 In the main operating system, detecting the function service stop request sent by the client virtual machine: At this time, the method further includes: in the client operating system, when monitoring the request for stopping the preset operating system function, The application is stopped by sending a corresponding function service to the primary virtual machine through the client virtual machine.
  • the server side in the main operating system 101 establishes a connection with the client in the client operating system 102.
  • the server can provide functional services for the connected client, including the following three aspects: 1) obtaining the service list; 2) enabling the service; 3) stopping the service.
  • Any client operating system 102 sends an application for obtaining a service list to the main operating system 101.
  • the host operating system 101 sends a list of functional services provided by any of the client operating systems 102 to any of the client operating systems 102.
  • the client operating system C sends an application for obtaining a service list to the main operating system 101.
  • the main operating system 101 sends a specific list of functional services A provided to the client operating system C to the client operating system C.
  • any client in any of the client operating systems 102 sends to the host operating system 101 Application for functional services.
  • the main operating system 101 determines that the virtual machine 103 where any of the client operating systems 102 is located is in an active state, and provides functional services to any client through the corresponding server.
  • the client CA in the client operating system C sends an application for the function service to the main operating system 101, and the main operating system 101 determines that the virtual machine C where the client operating system C is located is active. , through the server A to provide functional services to the client CA.
  • the client operating system 102 sends an application to stop the service to the main operating system 101.
  • the main operating system 101 destroys context information.
  • the client operating system B corresponding to the client BA of the LAB sends an application to stop the service to the main operating system 101, and the main operating system 101 destroys the context information.
  • each client virtual machine may send a corresponding function service request to the main operating system, so that the main operating system invokes the server software for providing the corresponding operating system function to process the function service application, mainly To reduce the impact of virtual machine function services on the performance of embedded systems.
  • the present embodiment provides an apparatus for implementing a virtual machine function service.
  • the principle of the virtual machine function service implementation device is similar to that of a virtual machine function service. Therefore, the virtual machine function service is similar.
  • the implementation device reference may be made to the implementation of a virtual machine function service implementation method, and the repeated description is not repeated.
  • the device for implementing the virtual machine function service includes:
  • the first processing module 801 is configured to send, by using a client virtual machine, a corresponding functional service request to the primary virtual machine when the request for the preset operating system function is detected in the client operating system. After the client virtual machine receives the processing result returned by the primary virtual machine, the processing result is returned to the requester of the default operating system function; wherein the client virtual machine is the virtual machine where the client operating system is located, The virtual machine is the virtual machine where the operating system is located.
  • the second processing module 802 is configured to: after detecting that the primary virtual machine receives the function service request, in the main operating system, invoke the server software for providing the corresponding operating system function to process the function service request, and then process the The result is returned to the client virtual machine.
  • the device further includes:
  • the startup module is configured to start, in the main operating system, a process corresponding to the server software for the client operating system when the client operating system is detected to be started;
  • a first processing module configured to send, by using a client virtual machine, context information generated by using a preset operating system function to the primary virtual machine;
  • the second processing module is configured to process the received context information by using a process corresponding to the function service request.
  • the device further includes:
  • An allocation module configured to allocate a state lock for a corresponding process of the function service request, where the state lock is used to make the process run;
  • the release module is used to release the state lock when the preset function service stop condition is monitored.
  • the device further includes:
  • the stop module is configured to stop the process of the corresponding server software when the preset function service stop condition is detected in the main operating system.
  • the device further includes:
  • the destruction module is used to destroy the context information after stopping the process of the corresponding server software.
  • the preset function service stop condition includes any one of the following:
  • Condition 1 The client virtual machine is detected to be in a running state in the main operating system
  • Condition 2 In the main operating system, it is monitored that the client operating system is in a sleep state;
  • Condition 3 In the main operating system, detecting that the function service sent by the client virtual machine stops the application; at this time, the device further includes:
  • the sending module is configured to send, by the client virtual machine, a corresponding function service stop request to the primary virtual machine when the request for stopping the preset operating system function is detected in the client operating system.
  • each client virtual machine may send a corresponding function service request to the main operating system, so that the main operating system invokes the server software for providing the corresponding operating system function to process the function service application, mainly To reduce the impact of virtual machine function services on the performance of embedded systems.
  • an embodiment of the present invention further provides an electronic device.
  • the electronic device includes:
  • the memory 901, the processor 902, and the network transmission unit 904 are in communication a bus connection unit; wherein the network transmission unit 904 is configured to transceive network data; the processor 902 is configured to execute instructions in the memory 901; and the storage medium stores instructions for performing various steps in an implementation method of a virtual machine function service .
  • an embodiment of the present invention provides a computer program product for use in conjunction with an electronic device including a display, the computer program product comprising a computer readable storage medium and a computer program mechanism embedded therein,
  • the computer program mechanism includes instructions for performing various steps in an implementation of a virtual machine function service.
  • embodiments of the present invention can be provided as a method, system, Or a computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
  • Computer And Data Communications (AREA)

Abstract

L'invention s'applique au domaine de la technologie des machines virtuelles et concerne un procédé permettant de mettre en œuvre un service de fonction d'une machine virtuelle ainsi qu'un appareil, un dispositif électronique et un produit-programme informatique, ledit procédé consistant à : envoyer une application de service de fonction correspondante à une machine virtuelle principale au moyen d'une machine virtuelle client dans un système d'exploitation client lors de la surveillance d'une demande de fonction de système d'exploitation prédéfinie ; après que la machine virtuelle client a reçu un résultat de traitement renvoyé par la machine virtuelle principale, renvoyer le résultat du traitement à un demandeur d'une fonction de système d'exploitation prédéfinie, la machine virtuelle client étant la machine virtuelle dans laquelle se trouve un système d'exploitation client, et la machine virtuelle principale étant la machine virtuelle dans laquelle se trouve un système d'exploitation principal ; et dans le système d'exploitation principal, après que la machine virtuelle principale a reçu l'application de service de fonction, appeler un logiciel serveur pour fournir une fonction de système d'exploitation correspondante de façon à traiter l'application de service de fonction, puis renvoyer un résultat post-traitement à la machine virtuelle client. Selon l'invention, chaque machine virtuelle client peut envoyer une application de service de fonction correspondante à un système d'exploitation principal afin que le système d'exploitation principal appelle un logiciel serveur pour fournir une fonction de système d'exploitation correspondante en vue de traiter l'application de service de fonction qui sert principalement à réduire l'impact du service de fonction de la machine virtuelle sur les performances d'un système intégré.
PCT/CN2016/108985 2016-12-08 2016-12-08 Procédé de mise en œuvre d'un service de fonction de machine virtuelle, appareil, dispositif électronique et produit-programme informatique WO2018103031A1 (fr)

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CN201680002749.7A CN107438834B (zh) 2016-12-08 2016-12-08 虚拟机功能服务的实现方法、装置、电子设备和计算机程序产品
PCT/CN2016/108985 WO2018103031A1 (fr) 2016-12-08 2016-12-08 Procédé de mise en œuvre d'un service de fonction de machine virtuelle, appareil, dispositif électronique et produit-programme informatique

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PCT/CN2016/108985 WO2018103031A1 (fr) 2016-12-08 2016-12-08 Procédé de mise en œuvre d'un service de fonction de machine virtuelle, appareil, dispositif électronique et produit-programme informatique

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JP6813010B2 (ja) * 2018-08-31 2021-01-13 横河電機株式会社 可用性のシステム、方法、およびプログラム

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