Providing a shared memory translation facility
    8.
    发明授权
    Providing a shared memory translation facility 有权
    提供共享内存翻译工具

    公开(公告)号:US08527715B2

    公开(公告)日:2013-09-03

    申请号:US12037177

    申请日:2008-02-26

    IPC分类号: G06F13/00

    摘要: A system, method and computer program product for providing a shared memory translation facility. The method includes receiving a request for access to a memory address from a requestor at a configuration, the receiving at a shared memory translation mechanism. It is determined if the memory address refers to a shared memory object (SMO), the SMO accessible by a plurality of configurations. In response to determining that the memory address refers to the SMO, it is determined if the configuration has access to the SMO. In response to determining that the configuration has access to the SMO, the requestor is provided a system absolute address for the SMO and access to the SMO. In this manner direct interchange of data between the plurality of configurations is allowed.

    摘要翻译: 一种用于提供共享存储器翻译设备的系统,方法和计算机程序产品。 该方法包括在配置下从请求者接收访问存储器地址的请求,在共享存储器转换机制处接收。 确定存储器地址是指共享存储器对象(SMO),SMO可由多个配置访问。 响应于确定存储器地址是指SMO,确定配置是否可以访问SMO。 响应于确定配置可以访问SMO,请求者为SMO提供系统绝对地址并访问SMO。 以这种方式允许在多个配置之间直接互换数据。

    System, method and computer program product for providing quiesce filtering for shared memory
    9.
    发明授权
    System, method and computer program product for providing quiesce filtering for shared memory 有权
    用于为共享存储器提供静默滤波的系统,方法和计算机程序产品

    公开(公告)号:US08458438B2

    公开(公告)日:2013-06-04

    申请号:US12037897

    申请日:2008-02-26

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    CPC分类号: G06F12/1027 G06F2212/681

    摘要: A system, method and computer program product for providing quiesce filtering for shared memory. The method includes receiving a shared-memory quiesce request at a processor. The request includes a donor zone. The processor includes translation look aside buffer one (TLB1). It is determined that the shared-memory request can be filtered by the processor if there not any shared memory entries in the TLB1 and the donor zone is not equal to a current zone of the processor and the processor is not running in host mode. The shared-memory quiesce request is filtered in response to the determining.

    摘要翻译: 一种用于为共享存储器提供静默滤波的系统,方法和计算机程序产品。 该方法包括在处理器处接收共享存储器静默请求。 请求包括捐助者区域。 处理器包括翻译后备缓冲区(TLB1)。 如果TLB1中没有任何共享存储器条目,并且供体区域不等于处理器的当前区域并且处理器未在主机模式下运行,则确定共享存储器请求可被处理器过滤。 响应于确定,对共享内存静默请求进行过滤。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING QUIESCE FILTERING FOR SHARED MEMORY
    10.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING QUIESCE FILTERING FOR SHARED MEMORY 有权
    用于提供共享存储器的QUIESCE过滤的系统,方法和计算机程序产品

    公开(公告)号:US20090216995A1

    公开(公告)日:2009-08-27

    申请号:US12037897

    申请日:2008-02-26

    IPC分类号: G06F12/10

    CPC分类号: G06F12/1027 G06F2212/681

    摘要: A system, method and computer program product for providing quiesce filtering for shared memory. The method includes receiving a shared-memory quiesce request at a processor. The request includes a donor zone. The processor includes translation look aside buffer one (TLB1). It is determined that the shared-memory request can be filtered by the processor if there not any shared memory entries in the TLB1 and the donor zone is not equal to a current zone of the processor and the processor is not running in host mode. The shared-memory quiesce request is filtered in response to the determining.

    摘要翻译: 一种用于为共享存储器提供静默滤波的系统,方法和计算机程序产品。 该方法包括在处理器处接收共享存储器静默请求。 请求包括捐助者区域。 处理器包括翻译后备缓冲区(TLB1)。 如果TLB1中没有任何共享存储器条目,并且供体区域不等于处理器的当前区域并且处理器未在主机模式下运行,则确定共享存储器请求可被处理器过滤。 响应于确定,对共享内存静默请求进行过滤。