CN106293846B - The upgrade method and device of analog processor - Google Patents
The upgrade method and device of analog processor Download PDFInfo
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- CN106293846B CN106293846B CN201610676573.5A CN201610676573A CN106293846B CN 106293846 B CN106293846 B CN 106293846B CN 201610676573 A CN201610676573 A CN 201610676573A CN 106293846 B CN106293846 B CN 106293846B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- 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
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- 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
- G06F2009/45583—Memory management, e.g. access or allocation
Abstract
The invention discloses a kind of upgrade method of analog processor and device, the upgrade method includes: to create the process of new version analog processor, while legacy version analog processor being kept to be in operation；Obtain the memory features information of the legacy version analog processor；By the memory features information transfer to the new version analog processor；After the completion of migration, the network connection of the legacy version analog processor is disconnected, and by the new version analog processor and be connected to the network.The present invention has the beneficial effect for the time for shortening the service disconnection when upgrading analog processor.
Description
Technical field
The invention belongs to the upgrade methods and device of field of communication technology more particularly to a kind of analog processor.
Background technique
Analog processor Qemu is to draw that is write to distribute with general GPL (public ticket for authorization) by Fabris shellfish
The analog processor of source code, using extensive on the platforms such as Linux.For example, on cloud computing platform, virtual machine platform, mould
Quasi- processor Qemu is as existing for core component.If analog processor Qemu existing defects itself need repair or
It when needing to carry out function upgrading, generally requires to restart the server for being equipped with analog processor, but restarting server can make
The business that server is presently processing generates interruption, and the time of this service disconnection longer operator to server causes
No small loss, and the customer for providing business service to server generates bad user experience.
In order to solve in analog processor Qemu escalation process, this longer technical problem of business interruption time, existing skill
Hot patch substantially is carried out by the way of the code segment for updating Qemu in art, so that analog processor Qemu has hot liter
Grade ability.But analog processor Qemu is needed to have hot patch ability in advance by the way of hot patch, and existing old version
Analog processor Qemu does not often have hot patch ability.Also, even if the ability of the part analog processor Qemu hot patch,
It carries out needing to be fabricated separately hot patch when heat upgrading using hot patch, and the manufacturing process of hot patch is sufficiently complex, Wu Faman
The continually quick upgrade requirement of sufficient analog processor Qemu.
Therefore, business interruption time of the analog processor Qemu of legacy version in escalation process how is reduced, is current
The technical problem for needing urgently to be resolved.
Summary of the invention
The embodiment of the present invention provides the upgrade method and device of a kind of analog processor, to solve itself not having hot upgrading
The longer technical problem of business interruption time of the analog processor of ability in escalation process.
The embodiment of the present invention provides a kind of upgrade method of analog processor, comprising the following steps:
The process of new version analog processor is created, while legacy version analog processor being kept to be in operation；
Obtain the memory features information of legacy version analog processor；
By the memory features information transfer to the new version analog processor；
After the completion of migration, the network connection of the legacy version analog processor is disconnected, and will be at the new version simulation
Manage device and network connection.
The embodiment of the present invention provides a kind of update device of analog processor, comprising:
Creation module for creating the process of new version analog processor, while keeping legacy version analog processor to be in
In operation；
Module is obtained, for obtaining the memory features information of the legacy version analog processor；
Transferring module is used for after the completion of migration, by the memory features information transfer to the new version simulation process
Device；
Network connecting module, for after the completion of migration, disconnecting the network connection of the legacy version analog processor, and will
The new version analog processor and network connection.
The process that the embodiment of the present invention passes through creation new version analog processor；Obtain the memory of legacy version analog processor
Characteristic information；By the memory features information transfer to the new version analog processor；Disconnect the legacy version simulation process
The network connection of device, and by the new version analog processor and network connection, so that updating the analog processor
In the process, it is only necessary in the network connection and opening new version simulation process for disconnecting legacy version analog processor for analog processor
Business service very short time is disconnected in the gap of the network connection of device, almost be can be ignored, is substantially reduced service disconnection
Time.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the flow chart of the upgrade method for the analog processor that first preferred embodiment of the invention provides；
Fig. 2 is the flow chart of the upgrade method for the analog processor that second preferred embodiment of the invention provides；
Fig. 3 is the flow chart of the upgrade method for the analog processor that third preferred embodiment of the invention provides；
Fig. 4 is the structural schematic diagram of the update device of analog processor provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides the upgrade method and device of a kind of analog processor.
Wherein, the update device of the analog processor can integrate in physical machine, which can be terminal, operation
Quotient's server etc..Physical machine setting has libvirt module, and libvirt module is a set of free, open source support Linux
The function library of lower mainstream virtualization tool is mainly used for the starting, stoppings, temporary to the analog processor in the physical machine
Stop, save, restoring, migrating, being connected to the network and the operations such as port setting are managed or provide support.
Embodiment one,
In the present embodiment, a kind of upgrade method of analog processor is provided, comprising the following steps: creation new version simulation
The process of processor, while legacy version analog processor being kept to be in operation；The memory for obtaining legacy version analog processor is special
Reference breath；By the memory features information transfer to the new version analog processor；After the completion of migration, the old edition is disconnected
The network connection of this analog processor, and by the new version analog processor and be connected to the network.
As shown in Figure 1, the detailed process of the upgrade method can be such that
Step S101, the process of new version analog processor is created, while legacy version analog processor being kept to be in operation
In；
In the specific implementation process, physical machine passes through network first or external movable storage device obtains new version simulation
The installation kit of processor.It installs in physical machine and is provided using the libvirt module after the new version analog processor
Function library creates the process of the new version analog processor by calling the respective function in the function library, so that the new edition
This analog processor can operate normally.
Step S102, the memory features information of the legacy version analog processor is obtained；
Wherein, which can be the content of the virutal machine memory of legacy version analog processor, be stored in
The correspondence physical memory area of physical machine.The memory features information can also be that the virutal machine memory of legacy version analog processor reflects
Information is penetrated, the virutal machine memory map information of the legacy version analog processor includes the virtual machine physics of legacy version analog processor
The physical machine physical memory addresses mapping relations of memory address and the legacy version analog processor.In specific implementation process, newly
Version analog processor can use shared drive mechanism and deposit information to inquire and obtain the memory features.Wherein, the legacy version
Analog processor is the analog processor that physical machine is being currently used.
Step S103, by the memory features information transfer to the new version analog processor；
In the specific implementation process, memory features information transfer will be inquired to the new version simulation process in process
The correspondence storage region of device.
Step S104, after the completion of migration, the network connection of the legacy version analog processor is disconnected, and by the new edition
This analog processor and network connection；
In the specific implementation process, this network switching process only needs Millisecond other time, therefore, the physical machine
Be server business interruption time also only have millisecond rank, almost can be ignored.
From the foregoing, it will be observed that process of the present invention by creation new version analog processor；Obtain legacy version analog processor
Memory features information；By the memory features information transfer to the new version analog processor；Disconnect the legacy version simulation
The network connection of processor, and the new version analog processor is networked；To complete the heat upgrading to analog processor, and
So that it is only necessary in the network company for disconnecting legacy version analog processor for analog processor during upgrading analog processor
It connects and disconnects service very short time in the gap for the network connection for opening new version analog processor, almost can be ignored,
Substantially reduce the time of service disconnection.
Embodiment two,
The upgrade method for the analog processor that the embodiment provides does not need legacy version simulator in the embodiment and has in advance
Standby hot upgrading ability, but need the memory headroom of the reserved new version simulator of physical machine.
The upgrade method is the following steps are included: create the process of new version analog processor, while legacy version being kept to simulate
Processor is in operation；Obtain the virutal machine memory content of the legacy version analog processor；At the legacy version simulation
The virutal machine memory content migration of device is managed to the new version analog processor；After the completion of migration, the legacy version mould is disconnected
The network connection of quasi- processor, and by the new version analog processor and be connected to the network；By the new version analog processor
Identification information replaces the identification information of the legacy version analog processor.
As shown in Fig. 2, in the present embodiment, the detailed process of the upgrade method is as follows:
Step S201, the process of new version analog processor is created, while legacy version analog processor being kept to be in operation
In；
In the specific implementation process, physical machine passes through network first or external movable storage device obtains new version simulation
The installation kit of processor.It installs in physical machine and is provided using the libvirt module after the new version analog processor
Function library creates the process of the new version analog processor by calling the respective function in the function library, so that the new edition
This analog processor can operate normally.
Step S202, the virutal machine memory content of the legacy version analog processor is obtained；
In specific implementation process, the virutal machine memory content of legacy version analog processor is stored in the legacy version simulation process
First storage region of device, is specially stored in the physical memory area of the physical machine.Wherein, the legacy version analog processor
Analog processor currently in use when business currently processed for physical machine.The virutal machine memory content of the legacy version analog processor
Including the legacy version analog processor be currently running operating system and application program status information and various cache informations
Deng.
Step S203, by the virutal machine memory content migration of the legacy version analog processor at the new version simulation
Manage device；
In the specific implementation process, legacy version simulator will be inquired virutal machine memory content and moved by interprocess communication
The correspondence storage region in running new version analog processor is moved on to, the correspondence physics of the server is specially moved to
In region of memory.
Step S204, after the completion of migration, the network connection of the legacy version analog processor is disconnected, and by the new edition
This analog processor and network connection；
In the specific implementation process, the bridge of the port TAP of the legacy version analog processor and physical machine is disconnected, and will
The port TAP of the new version analog processor is connect with the bridge.This network switching process only needs Millisecond other time,
Therefore, which that is to say that the business interruption time of server also only has millisecond rank, almost can be ignored.
Step S205, the identification information of the new version analog processor is replaced to the mark of the legacy version analog processor
Know information.
Wherein, the identification information include: network port identification (TAP port numbers), Universally Unique Identifier (UUID,
Universally Unique Identifie) and one of analog processor instance name NAME or a variety of.Due to
Libvirt module is when managing each analog processor, Universally Unique Identifier UUID and analog processor instance name
NAME cannot be repeated, therefore before the process for creating the new version analog processor, will be first by the new version analog processor
Universally Unique Identifier UUID and analog processor instance name NAME be revised as be different from the legacy version analog processor,
It just will not influence the normal operation of the legacy version analog processor in this way.But after executing the step S204, physical machine is true
The analog processor just run has been switched to the new version analog processor, and therefore, it is necessary to by the new version simulation process
The identification information of device replaces the identification information of the legacy version analog processor.
From the foregoing, it will be observed that process of the present invention by creation new version analog processor；Obtain legacy version analog processor
Virutal machine memory content；By the virutal machine memory content migration to the new version analog processor；After the completion of migration, break
The network connection of the legacy version analog processor is opened, and the new version analog processor is networked；To complete to the mould
The heat upgrading of quasi- processor, and make during updating the analog processor, it is only necessary to old in disconnection for analog processor
It is very short that service is disconnected in the gap of network connection with the network connection for opening new version analog processor of version analog processor
Time almost can be ignored, and substantially reduce the time of service disconnection.
Embodiment three,
The upgrade method for the analog processor that the embodiment provides, the implementation do not need physical machine and reserve new version simulator
Memory headroom, and further shorten business interruption time.
Method includes the following steps: the process of creation new version analog processor, while keeping legacy version simulation process
Device is in operation；Obtain the virutal machine memory map information of the legacy version analog processor, wherein the virutal machine memory
Map information includes the virtual machine physical memory addresses of the legacy version analog processor and reflecting for physical machine physical memory addresses
Penetrate relationship；The physical machine physical memory addresses of legacy version analog processor are mapped to new version analog processor, it is old to establish
The virtual machine physical memory addresses of the physical machine physical memory addresses and new version analog processor of version analog processor are reflected
Penetrate relationship；The network connection of the legacy version analog processor is disconnected, and by the new version analog processor and is connected to the network；
The identification information of the new version analog processor is replaced to the identification information of the legacy version analog processor.
As shown in figure 3, in the present embodiment, the detailed process of the upgrade method is as follows:
Step S301, the process of new version analog processor is created, while legacy version analog processor being kept to be in operation
In；
In the specific implementation process, physical machine passes through network first or external movable storage device obtains new version simulation
The installation kit of processor.It installs in physical machine and is provided using the libvirt module after the new version analog processor
Function library creates the process of the new version analog processor by calling the respective function in the function library, so that the new edition
This analog processor can operate normally.
Step S302, the virutal machine memory map information of the legacy version analog processor is obtained, wherein the virtual machine
Memory mapping information includes the virtual machine physical memory addresses and physical machine physical memory addresses of the legacy version analog processor
Mapping relations.
In the specific implementation process, it can use shared drive mechanism to inquire and obtain legacy version analog processor
Virutal machine memory map information.The virutal machine memory map information of the legacy version analog processor can be EPT page table (EPT,
Extended Page Tables), save legacy version analog processor virtual machine physical memory addresses and the old edition
The mapping relations of the physical machine physical memory addresses of this analog processor.Wherein, which works as physical machine
Preceding analog processor currently in use.
The virutal machine memory content of the legacy version analog processor of the legacy version analog processor includes the legacy version mould
Quasi- processor is currently running the status information and various cache informations etc. of operating system and application program.
Step S303, the physical machine physical memory addresses of legacy version analog processor are mapped to new version simulation process
Device establishes the physical machine physical memory addresses of legacy version analog processor and the virtual machine physical memory of new version analog processor
The mapping relations of address.
It in the specific implementation process, will by the physical machine physical memory of legacy version analog processor using the mapping function
Location is mapped to the linear address space of the process of the new version analog processor one by one, to set up the new version simulation process
The EPT page table of device that is to say the physical machine physical memory addresses of legacy version analog processor and the void of new version analog processor
The mapping relations of quasi- machine physical memory addresses.When new version analog processor is after re-establishing EPT page table, which is simulated
The virtual machine physical address of processor will be associated with the virutal machine memory content of the legacy version analog processor according to EPT page table
Storage region, to achieve the purpose that the virutal machine memory content for accessing the legacy version analog processor.
Step S304, after the completion of migration, the network connection of the legacy version analog processor is disconnected, and by the new edition
This analog processor and network connection；
In the specific implementation process, the bridge of the port TAP of the legacy version analog processor and physical machine is disconnected, and will
The port TAP of the new version analog processor is connect with the bridge.This network switching process only needs Millisecond other time,
Therefore, which that is to say that the business interruption time of server also only has millisecond rank, almost can be ignored.
Step S305, the identification information of the new version analog processor is replaced to the mark of the legacy version analog processor
Know information.
Wherein, which includes: network port identification (TAP port numbers), Universally Unique Identifier UUID and mould
Quasi- processor instance name NAME.Since libvirt module is when managing each analog processor, Universally Unique Identifier UUID
And analog processor instance name NAME cannot be repeated, therefore before the process for creating the new version analog processor, it will
First the Universally Unique Identifier UUID of the new version analog processor and analog processor instance name NAME are revised as not
It is same as the legacy version analog processor, just will not influence the normal operation of the legacy version analog processor in this way.But it is executing
After complete step S204, the physical machine analog processor really to be run has been switched to the new version analog processor, therefore,
The identification information by the new version analog processor is needed to replace the identification information of the legacy version analog processor.
From the foregoing, it will be observed that process of the present embodiment using creation new version analog processor；Obtain legacy version analog processor
Processor information linear address, the linear address corresponds to each other with the processor information physical address is stored；It will be described
Linear address space of the linear address of cache of processor information to the new version analog processor；After the completion of migration, disconnect
The network connection of the legacy version analog processor, and by the new version analog processor and be connected to the network；By the new version
The identification information of analog processor replaces with the identification information of the legacy version analog processor, so that updating at the simulation
During managing device, it is only necessary in the network connection and opening new version mould for disconnecting legacy version analog processor for analog processor
Service very short time is disconnected in the gap of the network connection of quasi- processor, almost can be ignored, substantially reduce in business
The disconnected time；And due to carrying out shared processor information using the mode of mapping processor information linear address, without
The processor information for replicating legacy version analog processor, the analog processor for solving physical machine in the prior art upgrade in heat
When the problem of needing reserved memory.
Example IV,
In order to better implement above method, the embodiment of the present invention also provides a kind of update device of analog processor, such as
Shown in Fig. 4, the update device of the analog processor includes: creation module 401, obtains module 402, transferring module 403, network company
Connection module 404 and modified module 405.
Wherein, which is used to create the process of new version analog processor, while keeping the legacy version mould
Quasi- processor is in operation；The function library that the creation module 401 is provided using the libvirt module, by calling the function
Respective function in library creates the process of the new version analog processor, which is normally transported
Row.
The acquisition module 402 is used to obtain the memory features information of legacy version analog processor.The acquisition module 402 passes through
The memory features information of the legacy version analog processor is inquired and obtained to the query function that the libvirt module provides.
Wherein, which can be the content of the virutal machine memory of old edition present processor, at this point, the acquisition mould
Block 402 is used to obtain the content of the virutal machine memory of legacy version analog processor.
The memory features information can also be virutal machine memory map information, in the virtual machine of the legacy version analog processor
Depositing map information includes the virtual machine physical memory addresses of legacy version analog processor and the object of the legacy version analog processor
Reason machine physical memory addresses mapping relations, at this point, the acquisition module 402 is used to obtain in the virtual machine of legacy version analog processor
Deposit map information.
Transferring module 403 is used for the memory features information transfer to the new version analog processor.Wherein, when this
When memory features information is the content of virutal machine memory, transferring module 403 is used for the virtual of the legacy version analog processor
The content migration of machine memory is to the new version analog processor.
When the memory features information is virutal machine memory map information, transferring module 403 is by legacy version analog processor
Physical machine physical memory addresses are mapped to new version analog processor, to establish in the physical machine physics of legacy version analog processor
Deposit the mapping relations of the virtual machine physical memory addresses of address and new version analog processor.
Network connecting module 404 is used for after the completion of migration, disconnects the network connection of the legacy version analog processor, and
By the new version analog processor and network connection.It passes through the network interface function for calling the libvirt module to provide
Function disconnects the bridge of the port TAP of the legacy version analog processor and physical machine to realize, and will be at the new version simulation
The port TAP of reason device is connect with the bridge.This network switching process only needs Millisecond other time, therefore, the physical machine
It that is to say that the business interruption time of server also only has millisecond rank, almost can be ignored.
Modified module 405 is used to the identification information of the new version analog processor replacing the legacy version simulation process
The identification information of device.Identification information includes in network port identification, Universally Unique Identifier and analog processor instance name
It is at least one.
From the foregoing, it will be observed that the present invention creates the process of new version analog processor by creation module；First acquisition module obtains
Take the memory features information of legacy version analog processor；Transferring module is by the memory features information transfer to the new version mould
Quasi- processor；After the completion of migration, network connecting module disconnects the network connection of the legacy version analog processor, and will be described
New version analog processor and network connection to complete to upgrade the heat of analog processor, and make in upgrading simulation process
During device, it is only necessary in the network connection and opening new version simulation for disconnecting legacy version analog processor for analog processor
Service very short time is disconnected in the gap of the network connection of processor, almost be can be ignored, is substantially reduced service disconnection
Time.
It should be noted that this field common test personnel can for the upgrade method of the analog processor of the invention
It is that can pass through computer to understand all or part of the process for the upgrade method for realizing the analog processor of the embodiment of the present invention
Program is completed to control relevant hardware, which can be stored in a computer-readable storage medium, such as deposit
Storage executes in the memory of terminal, and by least one processor in the terminal, in the process of implementation may include such as the mould
The process of the embodiment of the upgrade method of quasi- processor.Wherein, the storage medium being somebody's turn to do can be magnetic disk, CD, read-only memory
(ROM, Read Only Memory), random access memory (RAM, Random Access Memory) etc..
For the update device of the analog processor of the embodiment of the present invention, each functional module be can integrate at one
It handles in chip, is also possible to modules and physically exists alone, a mould can also be integrated in two or more modules
In block.Above-mentioned integrated module both can take the form of hardware realization, can also be realized in the form of software function module.
If the integrated module is realized and when sold or used as an independent product in the form of software function module, can also deposit
In a computer readable storage medium, which is for example read-only memory, disk or CD etc. for storage.
The upgrade method and device for being provided for the embodiments of the invention a kind of analog processor above have carried out in detail
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；Meanwhile for those skilled in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be understood
For limitation of the present invention.
Claims (12)
1. a kind of upgrade method of analog processor, which comprises the following steps:
The process of new version analog processor is created, while legacy version analog processor being kept to be in operation；
Obtain the memory features information of the legacy version analog processor, the memory features information of the legacy version analog processor
Including characteristic information relevant to the virutal machine memory content of the legacy version analog processor；
By the memory features information transfer of the legacy version analog processor to the new version analog processor；
After the completion of migration, the network connection of the legacy version analog processor is disconnected, and by the new version analog processor
With network connection.
2. the upgrade method of analog processor according to claim 1, which is characterized in that the memory features information includes
Virutal machine memory map information, and the step of memory features information for obtaining the legacy version analog processor includes:
Obtain the virutal machine memory map information of the legacy version analog processor, wherein the virutal machine memory map information
The mapping relations of virtual machine physical memory addresses comprising the legacy version analog processor and physical machine physical memory addresses.
3. the upgrade method of analog processor according to claim 2, which is characterized in that described to believe the memory features
Ceasing the step of moving to the new version analog processor includes:
The physical machine physical memory addresses of legacy version analog processor are mapped to new version analog processor, to establish legacy version
The mapping of the virtual machine physical memory addresses of the physical machine physical memory addresses and new version analog processor of analog processor is closed
System.
4. the upgrade method of analog processor according to claim 1, which is characterized in that the memory features information includes
Virutal machine memory content, and the step of memory features information for obtaining the legacy version analog processor includes:
Obtain the virutal machine memory content of the legacy version analog processor.
5. the upgrade method of analog processor according to claim 1, which is characterized in that disconnect the legacy version described
The network connection of analog processor, and after the step of new version analog processor is networked, further includes:
The identification information of the new version analog processor is replaced to the identification information of the legacy version analog processor.
6. the upgrade method of analog processor according to claim 5, which is characterized in that the identification information includes network
At least one of port-mark, Universally Unique Identifier and analog processor instance name.
7. a kind of update device of analog processor characterized by comprising
Creation module for creating the process of new version analog processor, while keeping legacy version analog processor to be in operation
In；
Module is obtained, for obtaining the memory features information of the legacy version analog processor, the legacy version analog processor
Memory features information include characteristic information relevant to the virutal machine memory content of the legacy version analog processor；
Transferring module is used for the memory features information transfer to the new version analog processor；
Network connecting module, for after the completion of migration, disconnecting the network connection of the legacy version analog processor, and will be described
New version analog processor and network connection.
8. the update device of analog processor according to claim 7, which is characterized in that the memory features information includes
Virutal machine memory map information, and the virutal machine memory mapping letter for obtaining module and being used to obtain legacy version analog processor
Breath, wherein the virutal machine memory map information include the legacy version analog processor virtual machine physical memory addresses with
The mapping relations of physical machine physical memory addresses.
9. the update device of analog processor according to claim 8, which is characterized in that the transferring module is used for will be old
The physical machine physical memory addresses of version analog processor are mapped to new version analog processor, to establish legacy version simulation process
The mapping relations of the virtual machine physical memory addresses of the physical machine physical memory addresses and new version analog processor of device.
10. the update device of analog processor according to claim 7, which is characterized in that the memory features packet
Virutal machine memory content is included, and the module that obtains is for obtaining the virutal machine memory content of legacy version analog processor.
11. the update device of analog processor according to claim 7, which is characterized in that further include:
Modified module, for the identification information of the new version analog processor to be replaced to the mark of the legacy version analog processor
Know information.
12. the update device of analog processor according to claim 11, which is characterized in that the identification information includes net
At least one of network port-mark, Universally Unique Identifier and analog processor instance name.
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| CN109308196B (en) * | 2018-08-22 | 2020-04-14 | 腾讯科技（深圳）有限公司 | Multi-model equipment multiplexing method and device and storage medium |
| CN110968392B (en) * | 2018-09-30 | 2024-04-12 | 华为技术有限公司 | Method and device for upgrading virtualized simulator |
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