它只知道自己的虚拟地址空间。
该图呈现了虚拟地址空间的管理方式。
位指针只能寻址4gb的虚拟地址空间。
32-bit Pointers can address only 4gb of virtual address space.
输出中首先给出进程虚拟地址空间的索引
The output begins by showing an index into the virtual address space for the process
页表的数量与虚拟地址空间的大小成比例。
The number of page table entries is proportional to the size of virtual address space.
可用虚拟地址空间。
这就是它的虚拟地址空间布局。
虚拟地址空间用于存放进程中的一些项目，例如。
The virtual address space is used for a number of different items in the process such as.
该机制通常称为虚拟内存和虚拟地址空间。
This mechanism is often referred to as virtual memory and virtual address Spaces.
也就是说，操作系统内核将保留一部分虚拟地址空间。
Thus a portion of the virtual address space must be reserved to the kernel.
然而，在虚拟地址空间中运行程序也会带来相应的成本。
However, running programs in a virtual address space has an associated cost.
系统中每个进程都有它自己的虚拟地址空间。
Each process in the system has its own virtual address space.
在其他平台上，需要使用操作系统决定的虚拟地址空间大小。
On other platforms, you need to use the operating system imposed virtual address space size.
它的目的是转储特定进程的虚拟地址空间和驻留集。
Its purpose is to dump an overview of the virtual address space and resident set for a particular process. The simplest way to use VADump is to enter this command at the command line.
为了能同时对虚拟地址空间和它对应的页表都进行分页。
So we can page the virtual address space AND page the page table.
如果使用它，那么LotusDomino可用的虚拟地址空间就少了。
If you use it, then Lotus Domino has less virtual address space to use.
该函数提供了指定进程的虚拟地址空间的一定页面范围内的信息。
The VirtualQueryEx function provides information about a range of pages within the virtual address space of a specified process.
由于各种各样的原因，大多数现代操作系统都是在虚拟地址空间中运行程序的。
For a variety of reasons, most modern operating systems run programs in virtual address space.
address：十六进制格式，相对于进程虚拟地址空间起始位置的偏移量。
Address: In hexadecimal format, relative to the start of the process's virtual address space.
进程的虚拟地址空间中的区域可被映射到物理内存、文件或任何其他可寻址存储。
Regions in a process's virtual address space can be mapped to physical memory, to a file, or to any other addressable storage.
如何知道哪些页面的内核，在虚拟地址空间对应于一个换出的物理页帧？
How does kernel know, which pages in the virtual address space correspond to a swapped out physical page frame?
相反，他们使用的分割，使应用程序的虚拟地址空间分为可变长度部分。
Instead, they use segmentation, so that an application's virtual address space is divided into variable-length segments.
dma请求通常会涉及数据在SPE本地存储与ppe端虚拟地址空间之间进行移动。
A DMA request always involves moving data between the SPE local store and a virtual address space on the PPE side.
每个操作系统进程占用自己的虚拟地址空间，即一组可以读写的虚拟内存页。
Each operating-system process is allocated its own virtual address space — a set of virtual-memory pages that it can read from and write to. Each page can be in one of three states.
此沙箱是在32位模式下的虚拟地址空间，这始终是一个4gb的内存地址块。
This sandbox is the virtual address space, which in 32-bit mode is always a 4gb block of memory addresses.
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.
由于大部分进程的虚拟地址空间大而散，页表入口只能定位在实际使用的那部分地址空间上。
Because the virtual address Spaces of most processes are both large and sparse, page table entries are only allocated for the portions of the address space that are actually used.
由于大部分进程的虚拟地址空间大而散，页表入口只能定位在实际使用的那部分地址空间上。
Because the virtual address Spaces of most processes are both large and sparse, page table entries are only allocated for the portions of the address space that are actually used.
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