Instruction set architecture-based inter-sequencer communication with heterogeneous resource
    1.
    发明专利
    Instruction set architecture-based inter-sequencer communication with heterogeneous resource 审中-公开
    具有异构资源的基于指令集架构的串行间通信

    公开(公告)号:JP2011146077A

    公开(公告)日:2011-07-28

    申请号:JP2011101385

    申请日:2011-04-28

    Abstract: PROBLEM TO BE SOLVED: To provide a method, a device, and a system for performing effective communication between instruction set architecture-based sequencers having heterogeneous resources. SOLUTION: The method includes: a step in which a first instruction sequencer is connected from a user-level application via the first instruction sequencer and a request is directly communicated to an accelerator having a heterogeneous resource with respect to the instruction sequencer; a step of providing the accelerator with the request via an exoskeleton related to the accelerator; and a step of performing a first function in parallel to a second function in the first instruction sequencer in response to the request in the accelerator. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在具有异构资源的指令集体系结构的定序器之间执行有效通信的方法,设备和系统。 该方法包括:第一指令定序器经由第一指令定序器从用户级应用连接并且请求直接传送到相对于指令定序器具有异构资源的加速器的步骤; 通过与加速器有关的外骨骼提供加速器请求的步骤; 以及响应于加速器中的请求,在第一指令定序器中执行与第二功能并行的第一功能的步骤。 版权所有(C)2011,JPO&INPIT

    Providing hardware support for shared virtual memory between local and remote physical memory
    5.
    发明专利
    Providing hardware support for shared virtual memory between local and remote physical memory 审中-公开
    为当地和远程物理内存之间的共享虚拟内存提供硬件支持

    公开(公告)号:JP2011065650A

    公开(公告)日:2011-03-31

    申请号:JP2010205550

    申请日:2010-09-14

    CPC classification number: G06F12/1036 G06F12/1027 G06F12/121 G06F2212/254

    Abstract: PROBLEM TO BE SOLVED: To provide hardware support for a virtual memory shared between a local physical memory and a remote physical memory.
    SOLUTION: A method includes the steps of: receiving a memory access request including a virtual address; analyzing an entry corresponding to the virtual address stored in a conversion look-aside buffer (TLB) of a processor, in order to determine whether a physical address (PA) corresponding to the virtual address exists in the remote memory attached to an accelerator connected to the processor, via the local memory or a non-coherent link attached to the processor; and transmitting a reverse proxy execution request to the remote memory, in order to execute the memory access request, when the PA exists in the remote memory. The local memory and the remote memory constitute a common virtual memory space.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为本地物理内存和远程物理内存之间共享的虚拟内存提供硬件支持。 解决方案:一种方法包括以下步骤:接收包括虚拟地址的存储器访问请求; 分析与存储在处理器的转换后备缓冲器(TLB)中的虚拟地址相对应的条目,以便确定与连接到加速器的加速器相连的远程存储器中是否存在与虚拟地址相对应的物理地址(PA) 处理器,经由本地存储器或连接到处理器的非相干链路; 并且当远程存储器中存在PA时,为了执行存储器访问请求,向远程存储器发送反向代理执行请求。 本地内存和远程内存构成了一个通用的虚拟内存空间。 版权所有(C)2011,JPO&INPIT

    BIOS FLASH ATTACK PROTECTION AND NOTIFICATION
    8.
    发明公开
    BIOS FLASH ATTACK PROTECTION AND NOTIFICATION 审中-公开
    BIOS闪存突击保护和通知

    公开(公告)号:EP2729896A4

    公开(公告)日:2015-04-22

    申请号:EP12807077

    申请日:2012-07-05

    Applicant: INTEL CORP

    CPC classification number: G06F21/575 G06F9/4401 G06F21/64

    Abstract: A system and method for BIOS flash attack protection and notification. A processor initialization module, including initialization firmware verification module may be configured to execute first in response to a power on and/or reset and to verify initialization firmware stored in non-volatile memory in a processor package. The initialization firmware is configured to verify the BIOS. If the verification of the initialization firmware and/or the BIOS fails, the system is configured to select at least one of a plurality of responses including, but not limited to, preventing the BIOS from executing, initiating recovery, reporting the verification failure, halting, shutting down and/or allowing the BIOS to execute and an operating system (OS) to boot in a limited functionality mode.

Patent Agency Ranking