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    • 1. 发明授权
    • Method and apparatus for connecting i/o channels between sub-channels
and devices through virtual machines controlled by a hypervisor using
ID and configuration information
    • 用于通过使用ID和配置信息由管理程序控制的虚拟机在子通道和设备之间连接i / o通道的方法和装置
    • US5996026A
    • 1999-11-30
    • US833349
    • 1997-04-04
    • Osamu OnoderaMakiko ShinoharaKiichi Sato
    • Osamu OnoderaMakiko ShinoharaKiichi Sato
    • G06F13/12G06F7/04G06F9/00
    • G06F13/122Y10S707/99931
    • A connection method of a plurality of input/output channels between a plurality of sub-channels of an information processing system having a virtual machine running on a physical machine under control of a hypervisor and a plurality of devices. The method includes issuing from the hypervisor a command for setting configuration information defining a plurality of configuration structures between the sub-channels set for the respective virtual machines and the devices in a storage device and acquiring configuration information containing the sub-channel corresponding to a designated device from the configuration information corresponding to one of the virtual machines based on the device designation contained in the input/output command from the one virtual machine. The virtual machines are enabled after the issuance of the set command and before the issuance of the input/output command. The corresponding configuration information is searched by using ID information of the virtual machine which issued the input/output command in order to execute the step so that one of a plurality of channel paths between a plurality of devices and the sub-channels is selected to execute the input/output designated by the input/output command.
    • 信息处理系统的多个子信道之间的多个输入/输出信道的连接方法,具有在管理程序的控制下在物理机上运行的虚拟机和多个设备。 该方法包括从管理程序发出用于设置在针对各个虚拟机设置的子信道和存储装置中的设备之间定义多个配置结构的配置信息的命令,并且获取包含与指定的对应的子信道的配置信息 设备根据来自一个虚拟机的输入/输出命令中包含的设备指定从与虚拟机之一相对应的配置信息。 虚拟机在发出设置命令之后以及发出输入/输出命令之前启用。 通过使用发出输入/输出命令的虚拟机的ID信息来搜索相应的配置信息,以执行该步骤,使得选择多个设备和子信道之间的多个信道路径中的一个来执行 由输入/输出指令指定的输入/输出。
    • 6. 发明申请
    • PROCESSOR CAPPING METHOD IN VIRTUAL MACHINE SYSTEM
    • 虚拟机系统中的处理器捕获方法
    • US20080184227A1
    • 2008-07-31
    • US12021744
    • 2008-01-29
    • Shuhei MATSUMOTOHironori InoueMakiko ShinoharaNorimitsu Hayakawa
    • Shuhei MATSUMOTOHironori InoueMakiko ShinoharaNorimitsu Hayakawa
    • G06F9/455
    • G06F9/45533G06F9/5077G06F2209/504Y02D10/22
    • In a processor capping method in a virtual machine system, a complement virtual machine is created having a possessive processor time equal to the difference of subtraction of a possessive processor time given to the processor capping enabled virtual machine from a possessive processor time of the whole physical computer; a processor time by which each virtual machine utilizes the physical processor per unit time is determined; schedule priorities of each virtual machine and of the complement virtual machine are determined on the basis of their possessive processor times and the determined utilization processor time as well; and the schedule priority of the processor capping enabled virtual machine is compared with that of the complement virtual machine corresponding to the processor capping enabled computer to decide whether the schedule for the physical processor of the virtual processor the processor capping enabled virtual machine has is permissible or prohibitive.
    • 在虚拟机系统中的处理器封顶方法中,创建补体虚拟机,其占有处理器时间等于从占用处理器时间到整个物理位置的所有权处理器时间给予处理器加盖虚拟机的拥有处理器时间的减去的差异 电脑; 确定每个虚拟机每单位时间利用物理处理器的处理器时间; 根据其拥有的处理器时间和确定的利用处理器时间来确定每个虚拟机和补充虚拟机的调度优先级; 并且将处理器上限启用的虚拟机的调度优先级与对应于具有处理器上限能力的计算机的补码虚拟机的调度优先级进行比较,以确定虚拟处理器启用虚拟机的虚拟处理器的物理处理器的调度是允许的,或者 禁止
    • 9. 发明授权
    • Program correcting method and system
    • 程序校正方法和系统
    • US06205577B1
    • 2001-03-20
    • US08611760
    • 1996-03-08
    • Makiko ShinoharaHideaki Amano
    • Makiko ShinoharaHideaki Amano
    • G06F1300
    • G06F8/71G06F8/656
    • Correction of a program which resides on a main storage and which is simultaneously callable by a plurality of command processors is performed by minimizing the stop time of a computer system without reloading a program. A particular command processor calls a correction execution program which corrects a program in accordance with a program correction command. The correction execution program reads program correction information, sets correction execution declaration information in all entries of other command processor in the correction execution declaration area of the main storage and after clearing all entries, the correction execution program corrects the program in accordance with the program correction information. The correction execution program sets correction completion reporting information in all entries for all of the other command processors in the correction completion reporting area of the main storage. The correction execution program waits for the correction completion reporting area to be cleared, at which time it sends the corrected program to the external storage. The program to be corrected calls a correction wait program, which recognizes the command processor which has called the correction wait program itself, checks an entry of the appropriate command processor in the correction execution declaration area.
    • 通过最小化计算机系统的停止时间而不重新加载程序来执行驻留在主存储器上并由多个命令处理器同时调用的程序的校正。 特定的命令处理器调用根据程序校正命令来校正程序的校正执行程序。 校正执行程序读取程序校正信息,在主存储器的校正执行声明区域中的其他命令处理器的所有条目中设置校正执行声明信息,并且在清除所有条目之后,校正执行程序根据程序校正来校正程序 信息。 校正执行程序在主存储器的校正完成报告区域中的所有其他命令处理器的所有条目中设置校正完成报告信息。 校正执行程序等待校正完成报告区域被清除,此时将校正完成报告区域发送到外部存储器。 要校正的程序呼叫校正等待程序,其识别已经调用校正等待程序本身的命令处理器,在校正执行声明区域中检查适当的命令处理器的条目。