CN102662724B - Method, apparatus and system for device initialization - Google Patents
Method, apparatus and system for device initialization Download PDFInfo
- Publication number
- CN102662724B CN102662724B CN201210069117.6A CN201210069117A CN102662724B CN 102662724 B CN102662724 B CN 102662724B CN 201210069117 A CN201210069117 A CN 201210069117A CN 102662724 B CN102662724 B CN 102662724B
- Authority
- CN
- China
- Prior art keywords
- equipment
- node
- address space
- copy
- bus
- 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.)
- Active
Links
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention discloses a method, an apparatus and a system for device initialization, and relates to the field of the computer technology. According to the invention, complexity of a virtual machine system can be reduced, and efficiency of virtual machine initialization is improved. The method comprises the following steps: acquiring device information of master node devices and slave node devices; establishing a bus tree inside a master node according to the device information of the master node devices and the slave node devices; generating a device copy of slave node devices corresponding to the device information of the slave node devices according to the device information of the slave node devices; mounting the master node devices and the device copy corresponding to the slave node devices on the bus tree, and allocating corresponding address space to the master node devices and the device copy corresponding to the slave node devices; and transmitting address space information corresponding to the device copy to slave nodes at which slave node devices corresponding to the device copy are located. The embodiments of the invention are mainly used in a virtual machine initialization process.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of method of device initialize, Apparatus and system.
Background technology
Distributed virtualization technology is a kind of by the resource from multiple stage physical machine, such as processor, internal memory and external unit, be reassembled into the technology of a virtual machine in a virtual manner, in distributed virtualization scene, the equipment of such as disk, network interface card may be positioned on different physical nodes, virtual machine is now needed to carry out device initialize, under making all devices be arranged on same topological structure, and distribute corresponding address space for all devices, and then make virtual machine when processing service request, the equipment of all nodes can be had access to.
Device initialize method is provided to comprise for each node arranges separately a bus and a bus bridge in prior art, and the hanging equipment on node is loaded in the bus of this node, then by PCI (Peripheral Component Interconnect, peripheral element extension interface) controller bus bridge corresponding for all nodes is connected to main bridge generate bus on, and be all devices allocation address space by the mode of traversal, use address to have access on corresponding equipment to make described virtual machine.
State in the initialized process of virtual machine in realization, inventor finds that in prior art, at least there are the following problems: when certain node only has an equipment, still needing, a bus is set and removes this equipment of carry, and a bus bridge is set is connected with pci controller, add system complexity, affect initialization efficiency.
Summary of the invention
Embodiments of the invention provide a kind of method, Apparatus and system of device initialize, can reduce dummy machine system complexity, improve virtual machine initialization efficiency.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A method for device initialize, comprising:
To obtain in host node and from the facility information of the equipment in node;
In described host node, bus tree is set up according in described host node and from the facility information of the equipment in node;
According to the described facility information from the equipment in node, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment;
Set being loaded in described bus with the hanging equipment in the described equipment copy corresponding from the equipment in node and described host node, and be distribute corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node;
The address space information corresponding with described equipment copy is sent from node to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node.
A method for device initialize, comprises
Obtain the facility information from the equipment in node;
In node, bus tree is set up described according to the described facility information from the equipment in node;
Be loaded in described bus tree by described from the hanging equipment in node;
Receive host node and send address space information, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node;
The address space corresponding with described equipment copy is distributed from the equipment in node described according to the address space corresponding with described equipment copy being.
A device for device initialize, comprises
Acquiring unit, for obtain in host node and from facility information corresponding to the equipment in node;
Set up unit, for setting up bus tree in the described host node that obtains according to described acquiring unit and from the facility information of the equipment in node in described host node;
Generation unit, for the facility information from the equipment in node described in obtaining according to described acquiring unit, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment;
Carry unit, for described generation unit is generated be loaded in described bus from the hanging equipment in equipment copy corresponding to the equipment in node and described host node and set;
Allocation units, for for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node;
Transmitting element, for sending from node the address space information corresponding with described equipment copy that described allocation units distribute to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node.
A device for device initialize, comprising:
Acquiring unit, for obtaining the facility information from the equipment in node;
Set up unit, described in obtaining according to described acquiring unit, in node, set up bus tree from the facility information of the equipment in node described;
Carry unit, for being loaded in described bus tree by described from the hanging equipment in node;
Receiving element, sends address space information for receiving host node, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node;
Allocation units, the address space corresponding with described equipment copy for receiving according to described receiving element is described distribute the address space corresponding with described equipment copy from the equipment in node.
A system for device initialize, comprising: host node and at least one from node; Wherein,
Described host node, for obtain in host node and from the facility information of the equipment in node; In described host node, bus tree is set up according in described host node and from the facility information of the equipment in node; According to the described facility information from the equipment in node, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment; Set being loaded in described bus with the hanging equipment in the described equipment copy corresponding from the equipment in node and described host node, and be distribute corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node; The address space information corresponding with described equipment copy is sent from node to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node;
Described from node, for obtaining the facility information from the equipment in node; In node, bus tree is set up described according to the described facility information from the equipment in node; Be loaded in described bus tree by described from the hanging equipment in node; Receive host node and send address space information, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node; The address space corresponding with described equipment copy is distributed from the equipment in node described according to the address space corresponding with described equipment copy being.
The method of the device initialize that the embodiment of the present invention provides, Apparatus and system, obtain host node and the facility information from all devices in node, and in host node, set up bus tree according to the facility information of all devices, compared with the technical scheme provided with prior art, do not need to set up separately a bus bridge for each from node, the topological structure that bus is set is more simple, thus it is simpler to allow dummy machine system arrange, reduce system burden, improve the initialization efficiency of virtual machine.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of a kind of device initialize in the embodiment of the present invention 1;
Fig. 2 is a kind of bus tree structure diagram in the embodiment of the present invention 1;
Fig. 3 is the method flow diagram of the another kind of device initialize in the embodiment of the present invention 1;
Fig. 4 is the composition frame chart of the device of a kind of device initialize in the embodiment of the present invention 2;
Fig. 5 is the composition frame chart of the device of another kind of device initialize in the embodiment of the present invention 2;
Fig. 6 is the composition frame chart of the device of another kind of device initialize in the embodiment of the present invention 3;
Fig. 7 is the composition frame chart of the system of a kind of device initialize in the embodiment of the present invention 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Embodiments provide a kind of method of device initialize, as shown in Figure 1, the method is the method for host node side, comprising:
101, to obtain in host node and from the facility information of the equipment in node.
Wherein, described facility information is for identifying the information such as node at device name corresponding to equipment in each node, unit type, equipment place, and the embodiment of the present invention does not enumerate at this.
It should be noted that, the acquisition of facility information can directly obtain from CONFIG.SYS, also can by carrying out obtaining alternately with other node, and the embodiment of the present invention does not limit this.
Wherein, host node and can be the equipment such as single-chip microcomputer, server veneer from node, the embodiment of the present invention does not limit this.
102, in described host node, bus tree is set up according in described host node and from the facility information of the equipment in node.
Wherein, described according in described host node and from the facility information of the equipment in node set up in described host node bus tree implementation as follows, specifically comprise:
According to the device type of all node devices of described apparatus information acquiring, and according to device type, set up bus tree construction as shown in Figure 2, wherein, in this bus tree construction, only have a bus, and all devices is all connected in this bus.Certainly, the structure of bus tree is not restricted to bus tree construction as shown in Figure 2, and when device type is complicated or number of devices is many, also can arrange multi-level bus, the embodiment of the present invention does not limit this.
103, according to the described facility information from the equipment in node, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment.
It should be noted that, an equipment copy is generated from each equipment in node is corresponding in host node, all devices can be comprised to make the equipment detected in host node, wherein, equipment copy is exactly the configuration file in host node, in host node in system, an equipment copy is equivalent to an entity device.
104, set being loaded in described bus with the hanging equipment in the described equipment copy corresponding from the equipment in node and described host node, and be distribute corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
Wherein, described is set to bus by just described for the logical organization set according to the bus equipment connection in the equipment copy and described host node of the equipment in node by being loaded in the hanging equipment in the described equipment copy corresponding from the equipment in node and described host node the implementation method that described bus sets, the technology that concrete methods of realizing is known to the skilled person, the embodiment of the present invention is not described in detail at this.
Wherein, described is that distribute the implementation method of corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node as follows, is specially:
Obtain address space range information, described address space range information indicates each self-corresponding address space section of all nodes.
According to each self-corresponding address space section of described all nodes, for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
What deserves to be explained is, described address space range information is what pre-set, can according to the address space range size order needed for the equipment in each node, select maximum address space range as address space section corresponding to all nodes, also address space section corresponding to each node can be set the address space range correspondence needed for the equipment in each node, but must ensure that each address of node space segment can not have overlap.
105, the address space information corresponding with described equipment copy is sent to equipment place corresponding to described equipment copy from node, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node.
Wherein, described address space information can use new dedicated signaling carrying, and existing signaling also can be used to carry, and the embodiment of the present invention does not limit this.
The embodiment of the present invention additionally provides a kind of method of device initialize, and as described in Figure 3, the method is the method from node side, comprising:
201, the facility information from the equipment in node is obtained.
202, in node, bus tree is set up according to the described facility information from the equipment in node described.
Wherein, can be set to set with the bus in host node to have identical structure from the structure of the bus tree in node, also can independently arrange, the embodiment of the present invention does not limit this.
203, be loaded in described described bus tree from the hanging equipment in node.
Wherein, can be set to the carry mode with the corresponding equipment copy in host node from the carry mode that the equipment in node is being set from the bus in node, also can independently arrange, the embodiment of the present invention does not limit this.
204, receive host node and send address space information, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node.
205, be described distribute the address space corresponding with described equipment copy from the equipment in node according to the address space corresponding with described equipment copy.
The method of the device initialize that the embodiment of the present invention provides, obtain host node and the facility information from all devices in node, and in host node, set up bus tree according to the facility information of all devices, compared with the technical scheme provided with prior art, do not need to set up separately a bus bridge for each from node, the topological structure that bus is set is more simple, thus it is simpler to allow dummy machine system arrange, reduce system burden, improve the initialization efficiency of virtual machine.
Further, for the equipment in each node is distributed unitedly in the address space section of correspondence, the equipment in same node can be set on continuous print address space, facilitate subsequent access to operate.
Embodiment 2
Embodiments provide a kind of device of device initialize, as shown in Figure 4, this device comprises: acquiring unit 31, set up unit 32, generation unit 33, carry unit 34, allocation units 35, transmitting element 36.
Acquiring unit 31, for obtain in host node and from facility information corresponding to the equipment in node.
Set up unit 32, for setting up bus tree according in the described host node of described acquiring unit 31 acquisition and from the facility information of the equipment in node in described host node.
Generation unit 33, for the facility information from the equipment in node according to described acquiring unit 31 acquisition, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment.
Carry unit 34, for described generation unit 33 is generated be loaded in described bus from the hanging equipment in equipment copy corresponding to the equipment in node and described host node and set.
Allocation units 35, for for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
Transmitting element 36, for sending from node the address space information corresponding with described equipment copy that described allocation units distribute to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, to make described to distribute with described equipment copy corresponding address space according to described in the described address space corresponding to equipment copy is from the equipment in node from node.
Optionally, as shown in Figure 5, described allocation units 35 specifically comprise: acquisition module 351, distribution module 352.
Acquisition module 351, for obtaining address space range information, described address space range information indicates each self-corresponding address space section of all nodes.
Distribution module 352, for each self-corresponding address space section of described all nodes obtained according to described acquisition module 351, for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
The embodiment of the present invention additionally provides a kind of device of device initialize, and as shown in Figure 6, this device comprises: acquiring unit 41, set up unit 42, carry unit 43, receiving element 44, allocation units 45.
Acquiring unit 41, for obtaining the facility information from the equipment in node.
Set up unit 42, for described in obtaining according to described acquiring unit 41 from the facility information of the equipment in node setting up bus tree in node.
Carry unit 43, for being loaded in described bus tree by described from the hanging equipment in node.
Receiving element 44, sends address space information for receiving host node, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node.
Allocation units 45, distribute the address space corresponding with described equipment copy from the equipment in node described according to the address space corresponding with described equipment copy of described receiving element 44 reception being.
The embodiment of the present invention additionally provides a kind of system of device initialize, and as shown in Figure 7, this system comprises; Host node 51 from node 52, comprises from node 52-1 to 52-n with at least one; Wherein,
Described host node 51, to obtain in host node 51 and from the facility information of the equipment in node 52; In described host node 51, bus tree is set up according in described host node 51 and from the facility information of the equipment in node 52; According to the described facility information from the equipment in node 52, generate the equipment copy of described equipment corresponding with described facility information in node 52, described have identical facility information from the equipment in node 52 with the equipment copy of corresponding described equipment; Set being loaded in described bus with the hanging equipment in the described equipment copy corresponding from the equipment in node 52 and described host node 51, and be distribute corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node 52 and described host node 51; The address space information corresponding with described equipment copy is sent from node 52 to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, is describedly distribute the address space corresponding with described equipment copy from the equipment in node 52 to make described from node 52 according to the address space corresponding with described equipment copy;
Described from node 52, for obtaining the facility information from the equipment in node 52; In node 52, bus tree is set up described according to the described facility information from the equipment in node 52; Be loaded in described bus tree by described from the hanging equipment in node 52; Receive host node 51 and send address space information, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node 52; The address space corresponding with described equipment copy is distributed from the equipment in node 52 described according to the address space corresponding with described equipment copy being.
The Apparatus and system of the device initialize that the embodiment of the present invention provides, obtain host node and the facility information from all devices in node, and in host node, set up bus tree according to the facility information of all devices, compared with the technical scheme provided with prior art, do not need to set up separately a bus bridge for each from node, the topological structure that bus is set is more simple, thus it is simpler to allow dummy machine system arrange, reduce system burden, improve the initialization efficiency of virtual machine.
Further, for the equipment in each node is distributed unitedly in the address space section of correspondence, the equipment in same node can be set on continuous print address space, facilitate subsequent access to operate.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computing machine, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (6)
1. a method for device initialize, is characterized in that, comprising:
To obtain in host node and from the facility information of the equipment in node;
In described host node, bus tree is set up according in described host node and from the facility information of the equipment in node; Wherein, described bus tree only has a bus;
According to the described facility information from the equipment in node, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment;
Set being loaded in described bus with the hanging equipment in the described equipment copy corresponding from the equipment in node and described host node, and be distribute corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node;
The address space information corresponding with described equipment copy is sent from node to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node.
2. method according to claim 1, is characterized in that, describedly comprises for distributing corresponding address space with the described equipment copy corresponding from the equipment in node and described host node device:
Obtain address space range information, described address space range information indicates each self-corresponding address space section of all nodes;
According to each self-corresponding address space section of described all nodes, for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
3. a method for device initialize, is characterized in that, comprising:
Obtain the facility information from the equipment in node;
In node, bus tree is set up described according to the described facility information from the equipment in node;
Be loaded in described bus tree by described from the hanging equipment in node;
Receive host node and send address space information, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node; Wherein, described equipment copy carry only has on the bus tree of a bus in host node;
The address space corresponding with described equipment copy is distributed from the equipment in node described according to the address space corresponding with described equipment copy being.
4. a device for device initialize, is characterized in that, comprising:
Acquiring unit, for obtain in host node and from facility information corresponding to the equipment in node;
Set up unit, for setting up bus tree in the described host node that obtains according to described acquiring unit and from the facility information of the equipment in node in described host node; Wherein, described bus tree only has a bus;
Generation unit, for the facility information from the equipment in node described in obtaining according to described acquiring unit, generate the equipment copy of described corresponding with described facility information in node equipment, described have identical facility information from the equipment in node with the equipment copy of corresponding described equipment;
Carry unit, for described generation unit is generated be loaded in described bus from the hanging equipment in equipment copy corresponding to the equipment in node and described host node and set;
Allocation units, for for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node;
Transmitting element, for sending from node the address space information corresponding with described equipment copy that described allocation units distribute to equipment place corresponding to described equipment copy, described address space information indicates the address space that described equipment copy is corresponding, with make described from node according to the address space corresponding with described equipment copy be described in distribute the address space corresponding with described equipment copy from the equipment in node.
5. device according to claim 4, is characterized in that, described allocation units specifically comprise:
Acquisition module, for obtaining address space range information, described address space range information indicates each self-corresponding address space section of all nodes;
Distribution module, each self-corresponding address space section of the described all nodes for obtaining according to described acquisition module, for distributing corresponding address space with the equipment in the described equipment copy corresponding from the equipment in node and described host node.
6. a device for device initialize, is characterized in that, comprising:
Acquiring unit, for obtaining the facility information from the equipment in node;
Set up unit, described in obtaining according to described acquiring unit, in node, set up bus tree from the facility information of the equipment in node described; Wherein, described equipment copy carry only has on the bus tree of a bus in host node;
Carry unit, for being loaded in described bus tree by described from the hanging equipment in node;
Receiving element, sends address space information for receiving host node, described address space information instruction and the described address space corresponding from the equipment copy of the equipment in node;
Allocation units, the address space corresponding with described equipment copy for receiving according to described receiving element is described distribute the address space corresponding with described equipment copy from the equipment in node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069117.6A CN102662724B (en) | 2012-03-15 | 2012-03-15 | Method, apparatus and system for device initialization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210069117.6A CN102662724B (en) | 2012-03-15 | 2012-03-15 | Method, apparatus and system for device initialization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102662724A CN102662724A (en) | 2012-09-12 |
| CN102662724B true CN102662724B (en) | 2015-06-03 |
Family
ID=46772224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210069117.6A Active CN102662724B (en) | 2012-03-15 | 2012-03-15 | Method, apparatus and system for device initialization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102662724B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246545B (en) * | 2013-05-07 | 2014-05-14 | 中国人民解放军国防科学技术大学 | Multi-virtual-domain-facing customized PCIe (peripheral component interface express) periphery equipment tree generating method |
| CN109407985B (en) * | 2018-10-15 | 2022-02-18 | 郑州云海信息技术有限公司 | Data management method and related device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392558B1 (en) * | 1998-08-13 | 2002-05-21 | Motorola, Inc. | System for address initialization of generic nodes in a distributed command and control system and method therefor |
| CN101989240A (en) * | 2009-07-13 | 2011-03-23 | 甲骨文美国公司 | System and method for device resource allocation and re-balance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005034944B3 (en) * | 2005-07-22 | 2006-11-09 | Siemens Ag | Field bus system e.g. LIN bus system, configuration method for use in e.g. motor vehicle, involves checking whether bus subscriber still has standard address, and identifying subscriber and assigning clear subscriber address to subscriber |
-
2012
- 2012-03-15 CN CN201210069117.6A patent/CN102662724B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392558B1 (en) * | 1998-08-13 | 2002-05-21 | Motorola, Inc. | System for address initialization of generic nodes in a distributed command and control system and method therefor |
| CN101989240A (en) * | 2009-07-13 | 2011-03-23 | 甲骨文美国公司 | System and method for device resource allocation and re-balance |
Non-Patent Citations (1)
| Title |
|---|
| PCI桥与PCI设备的配置空间;sailing;《http://blog.sina.com.cn/s/blog_6472c4cc0100qnht.html》;20110505;第1-6页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102662724A (en) | 2012-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108924268B (en) | Container cloud service system and pod creation method and device | |
| WO2016037503A1 (en) | Configuration method and device of pcie topology | |
| US9465760B2 (en) | Method and apparatus for delivering MSI-X interrupts through non-transparent bridges to computing resources in PCI-express clusters | |
| EP4089544A1 (en) | Method and apparatus for extending pcie domain | |
| EP2892212B1 (en) | Micro server and method of allocating a mac address | |
| CN102388357B (en) | Method and system for accessing memory device | |
| TWI556174B (en) | System and method for assigning virtual functions and management host thereof | |
| CN102316043B (en) | Port virtualization method, switch and communication system | |
| WO2015058377A1 (en) | Method and device for creating virtual machine | |
| CN103078965B (en) | The IP address management method of virtual machine | |
| CN101470633B (en) | Virtual machine monitor, virtual machine system and its internal memory processing method | |
| US9940275B2 (en) | System and method to avoid SMBus address conflicts via a baseboard management controller | |
| CN104461698A (en) | Dynamic virtual disk mounting method, virtual disk management device and distributed storage system | |
| CN104572243A (en) | Method and system for sharing JAVA virtual machine | |
| CN103516547A (en) | Network parameter distribution method and device | |
| CN110719345B (en) | Virtual machine MAC address generation method, system, equipment and computer medium | |
| US20210373928A1 (en) | Method, system and apparatus for sharing of fpga board by multiple virtual machines | |
| CN107315697A (en) | Embodied on computer readable storage device, system and method for reducing management port | |
| CN105939268B (en) | A kind of two-layer retransmitting table item polymerization and device | |
| CN103778018A (en) | Method for PCIE (Peripheral Component Interface Express) virtualized management | |
| CN104123173B (en) | A kind of method and device for realizing inter-virtual machine communication | |
| WO2016101856A1 (en) | Data access method and apparatus | |
| CN103176913A (en) | Hard disk dynamic mapping method and server for applying same | |
| CN102662724B (en) | Method, apparatus and system for device initialization | |
| CN108089910A (en) | The method and apparatus for configuring virtual machine IP address |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |