Integrity protection in data processing systems
    7.
    发明授权
    Integrity protection in data processing systems 失效
    数据处理系统中的完整性保护

    公开(公告)号:US08689007B2

    公开(公告)日:2014-04-01

    申请号:US12054860

    申请日:2008-03-25

    IPC分类号: G06F21/00

    摘要: A method for protecting the integrity of a set of memory pages to be accessed by an operating system of a data processing system, includes running the operating system in a virtual machine (VM) of the data processing system; verifying the integrity of the set of memory pages on loading of pages in the set to a memory of the data processing system for access by the operating system; in response to verification of the integrity, designating the set of memory pages as trusted pages and, in a page table to be used by the operating system during the access, marking non-trusted pages as paged; and in response to a subsequent page fault interrupt for a non-trusted page, remapping the set of pages to a region of the data processing system memory which is inaccessible to the virtual machine.

    摘要翻译: 一种用于保护由数据处理系统的操作系统访问的一组存储器页面的完整性的方法,包括在所述数据处理系统的虚拟机(VM)中运行所述操作系统; 验证所述集合中的页面的集合在所述数据处理系统的存储器中的操作系统的存取的完整性; 响应于完整性的验证,将存储器页面集合指定为可信页面,并且在操作系统在访问期间使用的页表中将不可信页面标记为分页; 并且响应于不可信页面的后续页面错误中断,将该组页面重新映射到数据处理系统存储器的该虚拟机不可访问的区域。

    Integrity protection in data processing systems
    8.
    发明授权
    Integrity protection in data processing systems 失效
    数据处理系统中的完整性保护

    公开(公告)号:US08276201B2

    公开(公告)日:2012-09-25

    申请号:US12020612

    申请日:2008-01-28

    IPC分类号: G06F21/00

    摘要: A method for protecting the integrity of a set of memory pages to be accessed by an operating system of a data processing system, includes running the operating system in a virtual machine (VM) of the data processing system; verifying the integrity of the set of memory pages on loading of pages in the set to a memory of the data processing system for access by the operating system; in response to verification of the integrity, designating the set of memory pages as trusted pages and, in a page table to be used by the operating system during the access, marking non-trusted pages as paged; and in response to a subsequent page fault interrupt for a non-trusted page, remapping the set of pages to a region of the data processing system memory which is inaccessible to the virtual machine.

    摘要翻译: 一种用于保护由数据处理系统的操作系统访问的一组存储器页面的完整性的方法,包括在所述数据处理系统的虚拟机(VM)中运行所述操作系统; 验证所述集合中的页面的集合在所述数据处理系统的存储器中的操作系统的存取的完整性; 响应于完整性的验证,将存储器页面集合指定为可信页面,并且在操作系统在访问期间使用的页表中将不可信页面标记为分页; 并且响应于不可信页面的后续页面错误中断,将该组页面重新映射到数据处理系统存储器的该虚拟机不可访问的区域。

    NETWORK TRAFFIC BASED POWER CONSUMPTION ESTIMATION OF INFORMATION TECHNOLOGY SYSTEMS
    9.
    发明申请
    NETWORK TRAFFIC BASED POWER CONSUMPTION ESTIMATION OF INFORMATION TECHNOLOGY SYSTEMS 有权
    基于网络交通的信息技术系统的功耗估计

    公开(公告)号:US20100312874A1

    公开(公告)日:2010-12-09

    申请号:US12478384

    申请日:2009-06-04

    IPC分类号: G06F15/173

    摘要: A method of estimating power consumption of one or more network connected devices configured within an information technology (IT) architecture includes monitoring network events occurring within the IT architecture over a defined time period; correlating the monitored network events with predetermined power profile operating point data associated with the one or more network connected devices, wherein the power profile operating point data is based on possible network event occurrences within the IT architecture; and based on the correlating, generating an estimated energy usage of the one or more network connected devices for the defined time period.

    摘要翻译: 一种估计在信息技术(IT)架构内配置的一个或多个网络连接设备的功率消耗的方法包括:在规定的时间段内监视在IT架构内发生的网络事件; 将所监视的网络事件与与所述一个或多个网络连接的设备相关联的预定功率简档操作点数据相关联,其中所述功率简档操作点数据基于所述IT架构内的可能的网络事件发生; 并且基于所述相关性,在所述定义的时间段内生成所述一个或多个网络连接设备的估计能量使用。

    Water-dispersible polyisocyanates
    10.
    发明授权
    Water-dispersible polyisocyanates 失效
    水分散性多异氰酸酯

    公开(公告)号:US6080831A

    公开(公告)日:2000-06-27

    申请号:US860144

    申请日:1997-06-19

    摘要: Cellulose-containing, optionally wood-containing materials which have been obtained using water-dispersible polyisocyanates which in turn have been prepared by reaction of the following starting components:a) modified polyisocyanates of the formula (I) ##STR1## in which: R.sup.1 denotes an aliphatic hydrocarbon radical having 2 to 18 carbon atoms; a cycloaliphatic hydrocarbon radical having 4 to 15 carbon atoms; an aromatic hydrocarbon radical having 6 to 15 carbon atoms or an araliphatic hydrocarbon radical having 8 to 15 carbon atoms,R.sup.2 denotes an aliphatic hydrocarbon radical which has 10 to 35 carbon atoms and optionally contains double bonds,R.sup.3 denotes a hydrocarbon radical which is at least divalent and can also be heterocyclic, with inclusion of the ester oxygen or amide nitrogen from X, ##STR2## where R.dbd.H or C.sub.1 -C.sub.4 -alkyl, or R is a constituent of a cyclic structure,n denotes a number .gtoreq.2 and y denotes a number .gtoreq.1,b) non-modified polyisocyanates,c) polyethylene oxide polyether alcohols optionally containing ester groups,d) optionally cycloaliphatic and/or aliphatic amines which optionally contain ether, ester or amide groups, have at least one functional group which is reactive towards isocyanates and contain at least one tertiary amino group and/or ammonium group.

    摘要翻译: PCT No.PCT / EP95 / 04868 Sec。 371日期:1997年6月19日 102(e)日期1997年6月19日PCT提交1995年12月11日PCT公布。 公开号WO96 / 20309 日期1996年7月4日使用水分散性多异氰酸酯获得的含有纤维素的任选的含木材料,其又通过以下起始组分的反应制备:a)式(I)的改性多异氰酸酯,其中: R1表示碳原子数2〜18的脂肪族烃基; 具有4至15个碳原子的脂环族烃基; 具有6至15个碳原子的芳族烃基或具有8至15个碳原子的芳脂族烃基,R 2表示具有10至35个碳原子并且任选地包含双键的脂族烃基,R 3表示至少为 二价并且也可以是杂环,其中R是H或C 1 -C 4 - 烷基,或者R是环状结构的组成,X包括酯氧或酰胺氮,其中n表示数字≥2且Y 表示数值> / = 1,b)未改性的多异氰酸酯,c)任选地含有酯基的聚环氧乙烷聚醚醇,d)任选地含有醚,酯或酰胺基的脂环族和/或脂族胺,具有至少一个官能 对异氰酸酯反应并含有至少一个叔氨基和/或铵基的基团。