System, method and computer program product for inviting other virtual machine to access a memory space allocated to a virtual machine
    1.
    发明授权
    System, method and computer program product for inviting other virtual machine to access a memory space allocated to a virtual machine 有权
    用于邀请其他虚拟机访问分配给虚拟机的内存空间的系统,方法和计算机程序产品

    公开(公告)号:US08898665B2

    公开(公告)日:2014-11-25

    申请号:US13407782

    申请日:2012-02-29

    IPC分类号: G06F9/52 H04L9/32 G06F9/455

    摘要: A method for accessing a memory space allocated to a virtual machine, the method includes: receiving a request from the virtual machine to generate, for another virtual machine, a memory credential associated with a certain memory space allocated to the virtual machine; generating, in response to the request, a cryptographically signed credential; sending the cryptographically signed credential to the other virtual machine; receiving from the other virtual machine an access request to access at least one memory entry within the certain memory space; and accessing the at least one memory entry, if the access request complies with the memory credential.

    摘要翻译: 一种用于访问分配给虚拟机的存储器空间的方法,所述方法包括:从所述虚拟机接收请求以为另一虚拟机生成与分配给所述虚拟机的某个存储空间相关联的存储凭证; 响应于该请求生成加密签名的证书; 将密码签名的凭证发送到另一个虚拟机; 从所述另一虚拟机接收访问所述特定存储器空间内的至少一个存储器条目的访问请求; 以及如果所述访问请求符合所述存储凭证,则访问所述至少一个存储器条目。

    Full virtualization of resources across an IP interconnect
    2.
    发明授权
    Full virtualization of resources across an IP interconnect 有权
    通过IP互连完全虚拟化资源

    公开(公告)号:US07900016B2

    公开(公告)日:2011-03-01

    申请号:US12024744

    申请日:2008-02-01

    IPC分类号: G06F12/10

    摘要: An addressing model is provided where all resources, including memory and devices, are addressed with internet protocol (IP) addresses. A task, such as an application, may be assigned a range of IP addresses rather than an effective address range. Thus, a processing element, such as an I/O adapter or even a printer, for example, may also be addressed using IP addresses without the need for library calls, device drivers, pinning memory, and so forth. This addressing model also provides full virtualization of resources across an IP interconnect, allowing a process to access an I/O device across a network.

    摘要翻译: 提供了一种寻址模式,其中所有资源(包括存储器和设备)都使用互联网协议(IP)地址进行寻址。 任务(例如应用程序)可以分配一个IP地址范围而不是有效的地址范围。 因此,例如,诸如I / O适配器或甚至打印机的处理元件也可以使用IP地址来寻址,而不需要库调用,设备驱动器,固定存储器等。 该寻址模型还可以跨IP互连提供资源的完全虚拟化,从而允许进程通过网络访问I / O设备。

    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR ACCESSING A MEMORY SPACE ALLOCATED TO A VIRTUAL MACHINE
    3.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FOR ACCESSING A MEMORY SPACE ALLOCATED TO A VIRTUAL MACHINE 有权
    用于访问分配给虚拟机的记忆空间的系统,方法和计算机程序产品

    公开(公告)号:US20090204960A1

    公开(公告)日:2009-08-13

    申请号:US12029475

    申请日:2008-02-12

    IPC分类号: G06F9/455

    摘要: A method for accessing a memory space allocated to a virtual machine, the method includes: receiving a request from the virtual machine to generate, for another virtual machine, a memory credential associated with a certain memory space allocated to the virtual machine; generating, in response to the request, a cryptographically signed credential; sending the cryptographically signed credential to the other virtual machine; receiving from the other virtual machine an access request to access at least one memory entry within the certain memory space; and accessing the at least one memory entry, if the access request complies with the memory credential.

    摘要翻译: 一种用于访问分配给虚拟机的存储器空间的方法,所述方法包括:从所述虚拟机接收请求以为另一虚拟机生成与分配给所述虚拟机的某个存储空间相关联的存储凭证; 响应于该请求生成加密签名的证书; 将密码签名的凭证发送到另一个虚拟机; 从所述另一虚拟机接收访问所述特定存储器空间内的至少一个存储器条目的访问请求; 以及如果所述访问请求符合所述存储凭证,则访问所述至少一个存储器条目。

    System and Method for Providing Remotely Coupled I/O Adapters
    4.
    发明申请
    System and Method for Providing Remotely Coupled I/O Adapters 有权
    提供远程耦合I / O适配器的系统和方法

    公开(公告)号:US20090198837A1

    公开(公告)日:2009-08-06

    申请号:US12024695

    申请日:2008-02-01

    IPC分类号: G06F3/00

    摘要: A heterogeneous processing element model is provided where I/O devices look and act like processors. In order to be treated like a processor, an I/O processing element, or other special purpose processing element, must follow some rules and have some characteristics of a processor, such as address translation, security, interrupt handling, and exception processing, for example. The heterogeneous processing element model abstracts an I/O device such that communication intended for the I/O device may be packetized and sent over a network. Thus, a virtualization platform may packetize communication intended for a remotely located I/O device and transmit the packetized communication over a distance, rather than having to make a call to a library, call a device driver, pin memory, and so forth.

    摘要翻译: 提供异构处理元件模型,其中I / O设备看起来像处理器一样操作。 为了像处理器一样处理I / O处理元件或其他专用处理元件,必须遵循一些规则并具有处理器的某些特性,例如地址转换,安全性,中断处理和异常处理,用于 例。 异构处理元件模型抽象出I / O设备,使得针对I / O设备的通信可以被分组并通过网络发送。 因此,虚拟化平台可以打包用于远程位置的I / O设备的通信,并且在一定距离上发送分组化的通信,而不是必须对库进行呼叫,调用设备驱动器,引脚存储器等。

    METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR REPORTING FRU FAILURES IN STORAGE DEVICE ENCLOSURES
    5.
    发明申请
    METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR REPORTING FRU FAILURES IN STORAGE DEVICE ENCLOSURES 审中-公开
    方法,系统和计算机程序产品,用于报告存储设备中的FRU失败

    公开(公告)号:US20090006902A1

    公开(公告)日:2009-01-01

    申请号:US11771148

    申请日:2007-06-29

    IPC分类号: G06F11/30

    摘要: Monitoring a plurality of field-replaceable units (FRUs) in an enclosure using two or more microcontroller-equipped power supplies to detect an FRU failure. Upon detection of an FRU failure, a first signal indicative of the failure is communicated from at least one of the microcontroller-equipped power supplies to one or more small computer system interface (SCSI) repeaters over an I2C bus. The one or more SCSI repeaters report a second signal indicative of the failure to one or more central electronics complexes (CECs) over one or more SCSI busses. The first signal may, but need not, be substantially identical to the second signal.

    摘要翻译: 使用两个或多个配备微处理器的电源监控机箱中的多个现场可更换单元(FRU),以检测FRU故障。 在检测到FRU故障时,指示故障的第一信号通过I2C总线从至少一个配备有微处理器的电源传送到一个或多个小型计算机系统接口(SCSI)中继器。 一个或多个SCSI中继器通过一个或多个SCSI总线向一个或多个中央电子复合体(CEC)报告指示故障的第二信号。 第一信号可以但不是必须基本上与第二信号相同。

    Device for sensing temperature of an electronic chip
    6.
    发明授权
    Device for sensing temperature of an electronic chip 失效
    用于感测电子芯片温度的装置

    公开(公告)号:US06786639B2

    公开(公告)日:2004-09-07

    申请号:US10232258

    申请日:2002-08-30

    IPC分类号: G01K1500

    CPC分类号: G01K7/00

    摘要: A method and apparatus for measuring the temperature on an electronic chip. The Apparatus includes a thermal sense element on the chip, a power supply passing electrical current through said thermal sense element at a known voltage and temperature, and a measuring circuit determining the initial resistance of the thermal sense element at said known voltage and temperature. The measuring circuit measures the change of the resistance of the thermal sense element as the temperature of the electronic chip changes, and compares the change in resistance of the thermal sense element to the initial resistance. The measuring circuit determines the temperature of the electronic chip from the initial resistance and change in resistance of the thermal sense element during the operation of the electronic chip.

    摘要翻译: 一种用于测量电子芯片上的温度的方法和装置。 该装置包括芯片上的热感测元件,在已知电压和温度下使电流通过所述热感测元件的电源,以及确定热感测元件在所述已知电压和温度下的初始电阻的测量电路。 随着电子芯片的温度变化,测量电路测量热敏元件的电阻变化,并将热敏元件的电阻变化与初始电阻进行比较。 测量电路在电子芯片的操作期间从初始电阻和热感测元件的电阻变化确定电子芯片的温度。

    Dynamically moveable exhausting EMC sealing system
    7.
    发明授权
    Dynamically moveable exhausting EMC sealing system 失效
    动态可动的EMC密封系统

    公开(公告)号:US06660932B1

    公开(公告)日:2003-12-09

    申请号:US10161930

    申请日:2002-06-05

    IPC分类号: H05K900

    CPC分类号: H05K9/0015

    摘要: A docking apparatus for printed circuit boards including a cassette housing, having a housing base, a housing cover and a housing wall, wherein the housing base and the housing wall are disposed relative to each other so as to define a housing cavity for containing a printed circuit card and wherein the housing wall includes a cable opening disposed so as to be communicated with the housing cavity, a housing bezel, disposed relative to the cassette housing so as to be associated with the cable opening, the housing bezel includes an outer bezel having a first plurality of openings and an inner bezel having a second plurality of apertures, the inner bezel in electrical communication with the printed circuit card, wherein said housing bezel is removable, and an EMC gasket disposed between the outer and inner bezels of said housing bezel, the EMC gasket configured to provide a removable EMC seal proximate the cable opening while still allowing airflow through the first and second plurality of apertures having the EMC gasket therebetween.

    摘要翻译: 一种用于印刷电路板的对接装置,包括一个盒体,具有壳体基座,一个壳体盖和一个壳体壁,其中壳体基座和壳体壁相对于彼此设置,以便限定用于容纳印刷 电路卡,并且其中所述壳体壁包括布置成与所述壳体腔室连通的电缆开口,壳体边框,其相对于所述盒壳体设置成与所述电缆开口相关联,所述壳体边框包括外部边框,所述外部边框具有 第一多个开口和具有第二多个孔的内表圈,所述内边框与所述印刷电路卡电连通,其中所述壳体边框是可移除的,以及设置在所述外壳边框的外挡板和内挡板之间的EMC垫圈 ,所述EMC垫圈被配置为在电缆开口附近提供可移除的EMC密封,同时仍允许气流通过第一和第二多个 的孔之间具有EMC垫片。

    CONVERGENCE OF AIR WATER COOLING OF AN ELECTRONICS RACK AND A COMPUTER ROOM IN A SINGLE UNIT
    8.
    发明申请
    CONVERGENCE OF AIR WATER COOLING OF AN ELECTRONICS RACK AND A COMPUTER ROOM IN A SINGLE UNIT 有权
    电子机架空气水冷却与单个电脑室的融合

    公开(公告)号:US20100067193A1

    公开(公告)日:2010-03-18

    申请号:US12425226

    申请日:2009-04-16

    IPC分类号: G06F1/20 F28F13/00 H05K7/20

    CPC分类号: H05K7/20809 H05K7/20745

    摘要: Systems and methods are provided for cooling an electronics rack and a computer room from a single unit, which includes a heat-generating electronics subsystem across which air flows from an air inlet to an air outlet side of the rack. First and second modular cooling units (MCUs) are associated with the rack and configured to provide system coolant to the electronics subsystem for cooling thereof. System coolant supply and return manifolds are in fluid communication with the MCUs for facilitating providing of system coolant to the electronics subsystem, and to an air-to-liquid heat exchanger associated with the rack for exclusively cooling air passing through the rack, as well as conditioning the ambient air of the computer room. Such cooling is exclusive of an outside-of-rack conditioned air unit.

    摘要翻译: 提供了用于从单个单元冷却电子机架和计算机室的系统和方法,该单元包括发热电子系统,空气从空气入口流到机架的空气出口侧。 第一和第二模块化冷却单元(MCU)与机架相关联并且被配置为向电子子系统提供系统冷却剂用于冷却。 系统冷却剂供应和返回歧管与MCU流体连通,以便于向电子系统提供系统冷却剂,以及与机架相关联的空气 - 液体热交换器,用于专门冷却通过机架的空气,以及 调节计算机房的环境空气。 这种冷却不包括机架外空调单元。

    Systems and methods for providing memory modules with multiple hub devices
    9.
    发明授权
    Systems and methods for providing memory modules with multiple hub devices 有权
    为多个集线器设备提供内存模块的系统和方法

    公开(公告)号:US07640386B2

    公开(公告)日:2009-12-29

    申请号:US11420046

    申请日:2006-05-24

    IPC分类号: G06F13/00

    CPC分类号: G06F13/4243 G06F13/4247

    摘要: Systems and methods for providing memory modules with multiple hub devices. Exemplary systems include a cascade-interconnect memory system with a memory bus, a memory controller and a memory module. The memory controller is in communication with the memory bus for generating, receiving and responding to memory access requests. The memory module includes a first hub device with three or more ports and a second hub device with three or more ports. A first port on the first hub device is in communication with the memory controller via the memory bus, a second port on the first hub device is in communication with a first set of memory devices, and a third port on the first hub device is cascade connected to a first port on the second hub device. A second port on the second hub device is in communication with a second set of memory devices and a third port on the second hub device supports a cascaded connection to a subsequent hub device in the memory system.

    摘要翻译: 为多个集线器设备提供内存模块的系统和方法。 示例性系统包括具有存储器总线的级联互连存储器系统,存储器控制器和存储器模块。 存储器控制器与存储器总线通信,用于生成,接收和响应存储器访问请求。 存储器模块包括具有三个或更多个端口的第一集线器设备和具有三个或更多个端口的第二集线器设备。 第一集线器设备上的第一端口经由存储器总线与存储器控制器通信,第一集线器设备上的第二端口与第一组存储器设备通信,第一集线器设备上的第三端口级联 连接到第二集线器设备上的第一端口。 第二集线器设备上的第二端口与第二组存储器设备通信,并且第二集线器设备上的第三端口支持与存储器系统中的后续集线器设备的级联连接。

    Full Virtualization of Resources Across an IP Interconnect Using Page Frame Table
    10.
    发明申请
    Full Virtualization of Resources Across an IP Interconnect Using Page Frame Table 失效
    通过IP帧互连使用页面框架完整的资源虚拟化

    公开(公告)号:US20090198953A1

    公开(公告)日:2009-08-06

    申请号:US12024773

    申请日:2008-02-01

    IPC分类号: G06F12/10

    摘要: An addressing model is provided where devices, including I/O devices, are addressed with internet protocol (IP) addresses, which are considered part of the virtual address space. A task, such as an application, may be assigned an effective address range, which corresponds to addresses in the virtual address space. The virtual address space is expanded to include Internet protocol addresses. Thus, the page frame tables are also modified to include entries for IP addresses and additional properties for devices and I/O. Thus, a processing element, such as an I/O adapter or even a printer, for example, may also be addressed using IP addresses without the need for library calls, device drivers, pinning memory, and so forth. This addressing model also provides full virtualization of resources across an IP interconnect, allowing a process to access an I/O device across a network.

    摘要翻译: 提供了一种寻址模型,其中包括I / O设备在内的设备通过互联网协议(IP)地址进行寻址,这些地址被认为是虚拟地址空间的一部分。 可以为任务(例如应用程序)分配与虚拟地址空间中的地址对应的有效地址范围。 虚拟地址空间被扩展为包括互联网协议地址。 因此,页框表也被修改为包括用于设备和I / O的IP地址和附加属性的条目。 因此,例如,诸如I / O适配器或甚至打印机的处理元件也可以使用IP地址来寻址,而不需要库调用,设备驱动器,固定存储器等。 该寻址模型还可以跨IP互连提供资源的完全虚拟化,从而允许进程通过网络访问I / O设备。