Guest/host extended addressing method and means with contiguous access
list entries
    9.
    发明授权
    Guest/host extended addressing method and means with contiguous access list entries 失效
    访客/主机具有连续访问列表条目的扩展寻址方法和方法

    公开(公告)号:US5426748A

    公开(公告)日:1995-06-20

    申请号:US816911

    申请日:1992-01-03

    IPC分类号: G06F12/10 G06F12/02 G06F12/08

    CPC分类号: G06F12/0292

    摘要: An addressing method using large addresses in a guest/host environment within a computer system. The guests are operating-systems, and the host is a hypervisor program. Each guest has a guest real address space (guest RAS) mapped onto a host large real address space (host LRAS) using means disclosed herein. To do this, each guest RAS is first assigned to a contiguous part of a host large virtual address space (LVAS) by assigning each guest RAS to one or more contiguous units of virtual addressing in the host LVAS, each unit having a 2 gigabyte (GB) size. The host LVAS is represented by a sequence of entries (ALEs) in a host access list (AL), in which each ALE represents a 2 GB unit of virtual addressing in the host LVAS. An ALE is selected in the AL by using a high-order part of a host large virtual address (host LVA) representing a guest RA or LRA. A host LVA is generated from a guest RA for obtaining the guest address in host main storage. The host LVA is translated in a number of different ways to a host LRA, depending on the type of guest providing the corresponding guest RA or LRA. The guest types include V=V, V=FC, V=FD and V=R guests, which is indicated in a guest control block (GCB).

    摘要翻译: 在计算机系统内的访客/主机环境中使用大地址的寻址方法。 客人是操作系统,主机是一个管理程序。 每个访客都使用本文公开的手段将访客实际地址空间(客户RAS)映射到主机大型实际地址空间(主机LRAS)。 为此,每个客户RAS首先通过将每个客户机RAS分配给主机LVAS中的一个或多个连续的虚拟寻址单元来分配给主机大型虚拟地址空间(LVAS)的连续部分,每个单元具有2GB( GB)尺寸。 主机LVAS由主机访问列表(AL)中的一系列条目(ALE)表示,其中每个ALE表示主机LVAS中的2GB虚拟寻址单元。 通过使用表示客户RA或LRA的主机大型虚拟地址(主机LVA)的高阶部分,在AL中选择ALE。 从客户RA生成主机LVA以获得主机主存储器中的客户地址。 主机LVA根据提供相应客户RA或LRA的客户端类型,以多种不同的方式被转换到主机LRA。 客人类型包括V = V,V = FC,V = FD和V = R客人,在客人控制块(GCB)中指示。

    Method, system, and program product for composing a virtualized computing environment
    10.
    发明授权
    Method, system, and program product for composing a virtualized computing environment 有权
    用于组合虚拟化计算环境的方法,系统和程序产品

    公开(公告)号:US07793268B2

    公开(公告)日:2010-09-07

    申请号:US11467617

    申请日:2006-08-28

    IPC分类号: G06F9/44 G06F9/445

    CPC分类号: G06F9/455

    摘要: The present invention provides a method, system, and program product for composing a virtualized computing environment. Specifically, under the present invention, data and a definition file that contains application runtime requirements for the data are stored on a portable memory device. Application runtime requirements can be anything related to an environment in which the data was previously used. When the portable memory device is received in a computerized device, an auto-insert script can be executed that signals a provisioning system and/or transports the definition file to the provisioning system. The provisioning system will then interpret the definition file on the computerized device to retrieve the application runtime requirements. Then, the virtualized computing environment will be composed by adapting an environment of the computerized device according to the application runtime requirements retrieved from the definition file.

    摘要翻译: 本发明提供了一种用于组合虚拟化计算环境的方法,系统和程序产品。 具体地说,在本发明中,包含数据的应用运行时间要求的数据和定义文件被存储在便携式存储设备上。 应用程序运行时需求可以与之前使用数据的环境相关。 当便携式存储设备被接收在计算机化设备中时,可以执行自动插入脚本,其发信号通知供应系统和/或将定义文件传送到供应系统。 然后,配置系统将解释计算机化设备上的定义文件,以检索应用程序运行时需求。 然后,虚拟化计算环境将通过根据从定义文件检索到的应用运行时需求来调整计算机化设备的环境来组成。