System, method and computer program product for providing quiesce filtering for shared memory
    1.
    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
    2.
    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。

    Facilitating quiesce operations within a logically partitioned computer system
    3.
    发明授权
    Facilitating quiesce operations within a logically partitioned computer system 失效
    在逻辑分区的计算机系统中促进停顿操作

    公开(公告)号:US08407701B2

    公开(公告)日:2013-03-26

    申请号:US12822818

    申请日:2010-06-24

    CPC分类号: G06F9/52

    摘要: A facility is provided for processing to distinguish between a full conventional (or total system) quiesce request within a logically partitioned computer system, which requires all processors of the computer system to remain quiesced for the duration of the quiesce-related operation, and a new early-release conventional quiesce request, which is associated with fast-quiesce request utilization. In accordance with the facility, once all processors have quiesced responsive to a pending quiesce request sequence, the processors are allowed to block early-release conventional quiesce interrupts and to continue processing if there is no total system quiesce request in the pending quiesce request sequence.

    摘要翻译: 提供了一种用于处理以区分逻辑分区的计算机系统内的完全常规(或整个系统)静默请求的设施,其要求计算机系统的所有处理器在静默相关操作期间保持静止,并且新的 早期发布常规静默请求,这与快速静默请求利用相关。 根据该设施,一旦所有处理器对待处理的静默请求序列作出响应,则处理器被允许阻止早期释放常规停顿中断,并且如果在暂停停顿请求序列中没有总系统静默请求,则继续处理。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER
    4.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER 有权
    用于提供可编程QUIESCE FILTERING寄存器的系统,方法和计算机程序产品

    公开(公告)号:US20120144154A1

    公开(公告)日:2012-06-07

    申请号:US13372603

    申请日:2012-02-14

    IPC分类号: G06F12/10

    CPC分类号: G06F9/4812

    摘要: Storing translation lookaside buffer (TLB) entries are in a TLB1 at the processor. The TLB1 includes entries associated with main storage accesses of programs executing in a guest mode in a current zone and entries associated with main storage accesses of firmware executing in a host mode. A quiesce interruption request is received at the processor that includes a requesting zone indicator. The processor is either executing in the host mode and has no zone or in the guest mode with the current zone. The requesting zone indicator and the contents of a programmable filtering register that indicates exceptions to filtering performed by the processor is used to determine if filtering should be performed. The quiesce interruption request may be filtered based on the requesting zone indicator even after the mode switches from the guest mode to the host mode.

    摘要翻译: 存储翻译后备缓冲区(TLB)条目位于处理器的TLB1中。 TLB1包括与在当前区域中以访客模式执行的程序的主存储访问相关联的条目和与以主机模式执行的固件的主存储访问相关联的条目。 在包括请求区域指示符的处理器处接收到静默中断请求。 处理器正在主机模式下执行,并且没有区域,或者在访问模式下使用当前区域。 请求区域指示符和指示处理器执行的过滤异常的可编程过滤寄存器的内容用于确定是否应执行过滤。 即使模式从客户模式切换到主机模式,也可以基于请求区域指示符来过滤停顿中断请求。

    Filtering processor requests based on identifiers
    6.
    发明授权
    Filtering processor requests based on identifiers 有权
    基于标识符过滤处理器请求

    公开(公告)号:US07530067B2

    公开(公告)日:2009-05-05

    申请号:US10436361

    申请日:2003-05-12

    IPC分类号: G06F9/46 G06F9/34

    摘要: Processing within a computing environment is facilitated by filtering requests of the computing environment. A processing unit that receives a request determines whether it is to perform the request. This determination is made by, for instance, comparing an identifier of the request with an identifier of the processing unit making the determination. If there is a mismatch, then the request is blocked. Other processing within the computing environment is also facilitated by selectively using buffer entries. The selection criteria is based, for instance, on identifier information.

    摘要翻译: 通过过滤计算环境的请求来促进计算环境中的处理。 接收请求的处理单元确定是否执行请求。 该确定是通过例如将请求的标识符与进行确定的处理单元的标识符进行比较来进行的。 如果不匹配,则请求被阻止。 还可以通过选择性地使用缓冲区条目来促进计算环境中的其他处理。 选择标准例如基于标识符信息。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER
    7.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING A PROGRAMMABLE QUIESCE FILTERING REGISTER 失效
    用于提供可编程QUIESCE FILTERING寄存器的系统,方法和计算机程序产品

    公开(公告)号:US20090216929A1

    公开(公告)日:2009-08-27

    申请号:US12037808

    申请日:2008-02-26

    IPC分类号: G06F13/24

    CPC分类号: G06F9/4812

    摘要: A system, method and computer program product for providing a programmable quiesce filtering register. The method includes receiving a quiesce interruption request at the processor. The processor is executing in a mode. A filtering zone associated with the mode is identified. It is determined if the quiesce interruption request can be filtered by the processor. The determining is responsive to the filtering zone and to contents of a programmable filtering register for indicating exceptions to filtering performed by the receiving processor. The quiesce interruption request is filtered in response to determining that the request can be filtered.

    摘要翻译: 一种用于提供可编程静态滤波寄存器的系统,方法和计算机程序产品。 该方法包括在处理器处接收静止中断请求。 处理器正在以一种模式执行。 识别与该模式相关联的过滤区域。 确定处理器是否可以过滤停顿中断请求。 该确定响应于过滤区域和可编程过滤寄存器的内容,用于指示接收处理器执行的过滤异常。 响应于确定可以对请求进行过滤,过滤掉静默中断请求。

    Blocking processing restrictions based on page indices
    8.
    发明授权
    Blocking processing restrictions based on page indices 有权
    基于页面索引的阻止处理限制

    公开(公告)号:US07020761B2

    公开(公告)日:2006-03-28

    申请号:US10436209

    申请日:2003-05-12

    IPC分类号: G06F12/00

    CPC分类号: G06F12/1027

    摘要: Processing restrictions of a computing environment are filtered and blocked, in certain circumstances, such that processing continues despite the restrictions. One restriction includes an indication that address translation is prohibited, in response to a buffer miss. When a processing unit of the computing environment is met with this restriction, it performs a comparison of page indices, which indicates whether the address translation can continue. If address translation can continue, the restriction is ignored. The processing unit includes a processor or a pageable entity, as examples.

    摘要翻译: 在某些情况下,计算环境的处理限制被过滤和阻止,使处理继续,尽管有限制。 响应于缓冲区错误,一个限制包括禁止地址转换的指示。 当计算环境的处理单元满足该限制时,它执行页面索引的比较,其指示地址转换是否可以继续。 如果地址转换可以继续,限制被忽略。 作为示例,处理单元包括处理器或可分页实体。

    System, method and computer program product for providing a programmable quiesce filtering register
    9.
    发明授权
    System, method and computer program product for providing a programmable quiesce filtering register 有权
    用于提供可编程静态滤波寄存器的系统,方法和计算机程序产品

    公开(公告)号:US08332614B2

    公开(公告)日:2012-12-11

    申请号:US13372603

    申请日:2012-02-14

    IPC分类号: G06F12/10

    CPC分类号: G06F9/4812

    摘要: Storing translation lookaside buffer (TLB) entries are in a TLB1 at the processor. The TLB1 includes entries associated with main storage accesses of programs executing in a guest mode in a current zone and entries associated with main storage accesses of firmware executing in a host mode. A quiesce interruption request is received at the processor that includes a requesting zone indicator. The processor is either executing in the host mode and has no zone or in the guest mode with the current zone. The requesting zone indicator and the contents of a programmable filtering register that indicates exceptions to filtering performed by the processor is used to determine if filtering should be performed. The quiesce interruption request may be filtered based on the requesting zone indicator even after the mode switches from the guest mode to the host mode.

    摘要翻译: 存储翻译后备缓冲区(TLB)条目位于处理器的TLB1中。 TLB1包括与在当前区域中以访客模式执行的程序的主存储访问相关联的条目和与以主机模式执行的固件的主存储访问相关联的条目。 在包括请求区域指示符的处理器处接收到静默中断请求。 处理器正在主机模式下执行,并且没有区域,或者在访问模式下使用当前区域。 请求区域指示符和指示处理器执行的过滤异常的可编程过滤寄存器的内容用于确定是否应执行过滤。 即使模式从客户模式切换到主机模式,也可以基于请求区域指示符来过滤停顿中断请求。

    Filtering processor requests based on identifiers
    10.
    发明授权
    Filtering processor requests based on identifiers 有权
    基于标识符过滤处理器请求

    公开(公告)号:US08234642B2

    公开(公告)日:2012-07-31

    申请号:US12434184

    申请日:2009-05-01

    IPC分类号: G06F9/46 G06F9/34

    摘要: Processing within a computing environment is facilitated by filtering requests of the computing environment. A processing unit that receives a request determines whether it is to perform the request. This determination is made by, for instance, comparing an identifier of the request with an identifier of the processing unit making the determination. If there is a mismatch, then the request is blocked. Other processing within the computing environment is also facilitated by selectively using buffer entries. The selection criteria is based, for instance, on identifier information.

    摘要翻译: 通过过滤计算环境的请求来促进计算环境中的处理。 接收请求的处理单元确定是否执行请求。 该确定是通过例如将请求的标识符与进行确定的处理单元的标识符进行比较来进行的。 如果不匹配,则请求被阻止。 还可以通过选择性地使用缓冲区条目来促进计算环境中的其他处理。 选择标准例如基于标识符信息。