Method and apparatus to preserve trace data
    1.
    发明授权
    Method and apparatus to preserve trace data 失效
    保存跟踪数据的方法和装置

    公开(公告)号:US07343521B2

    公开(公告)日:2008-03-11

    申请号:US10857459

    申请日:2004-05-28

    IPC分类号: G06F11/00

    CPC分类号: G06F11/0775 G06F11/0712

    摘要: A method, apparatus, and computer instructions for processing trace data in a logical partitioned data processing system. A partition causing an exception is identified in response to detecting the exception. The partition is one within a set of partitions in the logical partitioned data processing system. The trace data for the identified partition is stored in an error log or other data structure for a machine check interrupt handler.

    摘要翻译: 一种用于在逻辑分区数据处理系统中处理跟踪数据的方法,装置和计算机指令。 响应于检测到异常,识别导致异常的分区。 该分区是逻辑分区数据处理系统中的一组分区内的分区。 识别分区的跟踪数据存储在机器检查中断处理程序的错误日志或其他数据结构中。

    Apparatus to preserve trace data
    2.
    发明授权
    Apparatus to preserve trace data 失效
    保存跟踪数据的装置

    公开(公告)号:US07930594B2

    公开(公告)日:2011-04-19

    申请号:US12022511

    申请日:2008-01-30

    IPC分类号: G06F11/00

    CPC分类号: G06F11/0775 G06F11/0712

    摘要: A method, apparatus, and computer instructions for processing trace data in a logical partitioned data processing system. A partition causing an exception is identified in response to detecting the exception. The partition is one within a set of partitions in the logical partitioned data processing system. The trace data for the identified partition is stored in an error log or other data structure for a machine check interrupt handler.

    摘要翻译: 一种用于在逻辑分区数据处理系统中处理跟踪数据的方法,装置和计算机指令。 响应于检测到异常,识别导致异常的分区。 该分区是逻辑分区数据处理系统中的一组分区内的分区。 识别分区的跟踪数据存储在机器检查中断处理程序的错误日志或其他数据结构中。

    Apparatus for reporting and isolating errors below a host bridge
    4.
    发明授权
    Apparatus for reporting and isolating errors below a host bridge 有权
    用于在主桥下报告和隔离错误的装置

    公开(公告)号:US07103808B2

    公开(公告)日:2006-09-05

    申请号:US10411464

    申请日:2003-04-10

    IPC分类号: G06F11/00 G06F11/07

    摘要: A method, apparatus, and computer instructions for reporting errors occurring in a data processing system. Responsive to an error occurring in a host bridge in the data processing system, a determination is made as to whether a device required for generating an error report is located below the host bridge. Responsive to the device required for generating an error report being located below a host bridge, the host bridge is isolated from other portions of the data processing system, wherein only a processor analyzing the error is able to access the host bridge. An error reporting process is performed. The error reporting process is able to access the host bridge and the device.

    摘要翻译: 一种用于报告在数据处理系统中发生错误的方法,装置和计算机指令。 响应于在数据处理系统中的主机桥中发生的错误,确定生成错误报告所需的设备是否位于主桥下方。 响应于生成位于主机桥下方的错误报告所需的设备,主桥与数据处理系统的其他部分隔离,其中只有分析错误的处理器能够访问主机桥。 执行错误报告过程。 错误报告过程能够访问主机桥和设备。

    Method and apparatus for analyzing hardware errors in a logical partitioned data processing system
    5.
    发明授权
    Method and apparatus for analyzing hardware errors in a logical partitioned data processing system 失效
    用于分析逻辑分区数据处理系统中的硬件错误的方法和装置

    公开(公告)号:US06976191B2

    公开(公告)日:2005-12-13

    申请号:US10093433

    申请日:2002-03-07

    IPC分类号: G06F11/00 G06F11/07

    摘要: A method, apparatus, and computer instructions for processing errors in a hierarchical input/output sub-system having an input/output bridge with a plurality of hardware devices in a level below the bridge. A value is read from a selected register to form a read value in response to detecting an error. The selected register is reset. Each bit in the read value associated with the error is cleared to form a cleared value. The cleared value is written into the selected register such that errors occurring since the register was cleared are preserved. The error registers below the bridge are scanned in response to an absence of an error being detected in a bridge within the input/output sub-system. A determination is made as to whether the error has previously occurred in response to a presence of an error being found by scanning the registers below the bridge. The error is reported in response to an absence of a determination that the error has previously occurred.

    摘要翻译: 一种用于处理分级输入/输出子系统中的错误的方法,装置和计算机指令,其具有具有在桥下的级别中的多个硬件设备的输入/输出桥。 响应于检测到错误,从所选择的寄存器读取值以形成读取值。 所选寄存器复位。 与错误相关联的读取值中的每个位都将被清除以形成一个清除的值。 清除的值被写入所选择的寄存器,从而保留从寄存器清除以来发生的错误。 响应于在输入/输出子系统中的桥中没有检测到错误,扫描桥下的错误寄存器。 确定是否响应于通过扫描桥下方的寄存器发现错误而先前发生错误。 响应于先前没有发生错误的确定而报告错误。

    Method and apparatus to eliminate interpartition covert storage channel and partition analysis
    8.
    发明授权
    Method and apparatus to eliminate interpartition covert storage channel and partition analysis 有权
    消除层间隐藏存储通道和分区分析的方法和装置

    公开(公告)号:US07496729B2

    公开(公告)日:2009-02-24

    申请号:US10845550

    申请日:2004-05-13

    IPC分类号: G06F12/00

    摘要: A method, apparatus, and computer instructions in a logical partitioned data processing system for managing trace data. A call is received for the trace data from a calling partition within a plurality of partitions in the logical partitioned data processing system. The trace data in a buffer associated with the calling partition to form identified trace data is identified. Only the identified trace data for the calling partition is returned. The trace data for other partitions within the plurality of partitions is not returned to the calling partition.

    摘要翻译: 用于管理跟踪数据的逻辑分区数据处理系统中的方法,装置和计算机指令。 接收来自逻辑分区数据处理系统中的多个分区内的调用分区的跟踪数据的呼叫。 识别与调用分区相关联的缓冲区中的跟踪数据,以形成已识别的跟踪数据。 仅返回用于调用分区的已识别跟踪数据。 多个分区中的其他分区的跟踪数据不会返回到调用分区。