公开(公告)号：US20130117530A1

公开(公告)日：2013-05-09

申请号：US13669940

申请日：2012-11-06

Applicant: Electronics and Telecommunications Research In

Inventor： Kang Ho Kim ,  Kwang Won Koh ,  Chei Yol Kim ,  Soo Cheol Oh ,  Seung Hyub Jeon ,  Young Woo Jung ,  Chang Won Ahn

IPC: G06F12/10

CPC classification number: G06F12/1009 ,  G06F9/45558 ,  G06F2009/45583

Abstract: The apparatus includes a virtual address space generation unit generating a virtual address space of a guest operating system, the guest operating system being executed in the virtual address space, and a virtual address space of a virtual machine monitor, the virtual machine monitor being executed in the virtual address space; a gateway page generation unit generating a gateway page allocated to a predetermined region of an actual memory region and mapped to the virtual address space of the guest operating system and the virtual address space of the guest machine monitor; and a memory management unit executing the gateway page to map a kernel region of the guest operating system to the predetermined region of the virtual address space of the virtual machine monitor to perform translation between the virtual address space of the guest operating system and the virtual address space of the virtual machine monitor.

Abstract translation: 该设备包括虚拟地址空间生成单元，其生成客户机操作系统的虚拟地址空间，在虚拟地址空间中执行的客户操作系统和虚拟机监视器的虚拟地址空间，虚拟机监视器在 虚拟地址空间; 网关页生成单元，生成分配给实际存储区域的预定区域并映射到客机操作系统的虚拟地址空间的网关页面和客机监视器的虚拟地址空间; 以及存储器管理单元，其执行所述网关页面以将所述客户操作系统的核心区域映射到所述虚拟机监视器的虚拟地址空间的预定区域，以在所述客户操作系统的虚拟地址空间和所述虚拟地址之间进行转换 虚拟机监视器的空间。