Hypervisor使用全局分区页表将虚拟地址转换为系统范围的物理地址。
The hypervisor converts a virtual address to a system-wide physical address using the global partition page tables.
当开启地址转换时,VMM将请求Hypervisor将虚拟地址转换为正确的逻辑地址。
When address translation is turned on, the VMM requests the hypervisor to convert a virtual address to a correct logical address.
每次为程序指令或数据处理内存位置时,都需要将虚拟地址转换成物理(或实际)内存地址。
Every time a memory location is addressed for program instructions or data, a virtual address is translated into a physical or real memory address.
根据正在运行的操作系统,地址转换控制器访问对应的地址转换缓冲器,以将虚拟地址转换成真实地址。
According to a running operating system, an address translation controller accesses a corresponding address translation buffer to translate virtual addresses to real addresses.
为了提高CPU的速度和更有效的管理物理内存,一般都采用转换查找缓冲器(TLB)将虚拟地址转换为物理地址。
In order to optimize performance, including speed and the usage of its memory, CPU usually hires a Translation Lookaside Buffer(TLB) to translate the virtual address into physical address.
操作系统维持着一个虚拟地址到物理地址的转换的表,以便计算机硬件可以正确地响应地址请求。
The operating system maintains a table of virtual address-to-physical address translations so that the computer hardware can respond properly to address requests.
如前所述,进程所引用的内存地址是虚拟地址,需要将其转换成物理地址。
As mentioned before, memory addresses that are referred by a process are virtual addresses and require translation to the physical address.
基于处理器所运行的多种操作系统,多个地址转换缓冲器将虚拟地址和真实地址进行分类并存储。
A plurality of address translation buffers classifies and stores virtual addresses and real addresses based on a plurality of operating systems which is run by a processor.
例如,地址转换缓冲器存储对应于操作系统的虚拟地址和真实地址。
For example, the address translation buffers store the virtual addresses and the real addresses in correspondence with the operating systems.
MSI的内存位置的物理地址,所以它必须转换为对设备和主机的虚拟地址空间。
The MSI memory location is a physical bus address, so it must be translated to virtual address space both on device and host.
MSI的内存位置的物理地址,所以它必须转换为对设备和主机的虚拟地址空间。
The MSI memory location is a physical bus address, so it must be translated to virtual address space both on device and host.
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