Register access white listing
    2.
    发明授权
    Register access white listing 有权
    注册访问白名单

    公开(公告)号:US09330027B2

    公开(公告)日:2016-05-03

    申请号:US13834107

    申请日:2013-03-15

    CPC classification number: G06F12/1483 G06F21/57

    Abstract: A system employs a white list of authorized transactions to control access to system registers. In an embodiment, the white list is loaded into filter registers during system boot. Routing logic monitors a logical interconnect fabric of the system for register access requests. The routing logic parses source, destination information from a request to index the white list. If the white list includes an entry corresponding to the processing entity indicated in the source information and the register indicated in the destination information, the routing logic will permit the requested access.

    Abstract translation: 系统采用授权交易的白名单来控制对系统寄存器的访问。 在一个实施例中,白名单在系统引导期间被加载到过滤器寄存器中。 路由逻辑监视系统的逻辑互连结构,用于注册访问请求。 路由逻辑从请求中分析源,目标信息以索引白名单。 如果白名单包括与在源信息中指示的处理实体相对应的条目和在目的地信息中指示的寄存器,路由逻辑将允许所请求的访问。

    REGISTER ACCESS WHITE LISTING
    3.
    发明申请
    REGISTER ACCESS WHITE LISTING 有权
    登记入场白皮书

    公开(公告)号:US20140281321A1

    公开(公告)日:2014-09-18

    申请号:US13834107

    申请日:2013-03-15

    CPC classification number: G06F12/1483 G06F21/57

    Abstract: A system employs a white list of authorized transactions to control access to system registers. In an embodiment, the white list is loaded into filter registers during system boot. Routing logic monitors a logical interconnect fabric of the system for register access requests. The routing logic parses source, destination information from a request to index the white list. If the white list includes an entry corresponding to the processing entity indicated in the source information and the register indicated in the destination information, the routing logic will permit the requested access.

    Abstract translation: 系统采用授权交易的白名单来控制对系统寄存器的访问。 在一个实施例中,白名单在系统引导期间被加载到过滤器寄存器中。 路由逻辑监视系统的逻辑互连结构,用于注册访问请求。 路由逻辑从请求中分析源,目标信息以索引白名单。 如果白名单包括与在源信息中指示的处理实体相对应的条目和在目的地信息中指示的寄存器,路由逻辑将允许所请求的访问。

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