Writing process is complete page-based virtual memory address translation process management and simulation page fault handling.
编写程序完成页式虚拟存储管理中地址转换过程和模拟缺页中断的处理。
Shared memory allows multiple processes to map a portion of their virtual address to a common memory region.
共享内存允许多个进程将它们的部分虚地址映射到一个公用的内存区域。
A DSI occurs whenever a reference is made to a virtual address that is not currently loaded in physical memory (this is a page fault).
如果对当前不在物理内存中加载的虚拟地址进行引用(这是一个页面错误)，则会出现DSI错误。
The first page of virtual memory in the kernel address space can be accessed by kernel code, but is marked as read-only.
内核地址空间中的第一页虚拟内存可通过内核代码访问，但是被标记为只读。
As mentioned before, memory addresses that are referred by a process are virtual addresses and require translation to the physical address.
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。
Regions in a process's virtual address space can be mapped to physical memory, to a file, or to any other addressable storage.
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。
Every time a memory location is addressed for program instructions or data, a virtual address is translated into a physical or real memory 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。
Figure 1 illustrates how virtual pages in a process's address space are mapped to physical page frames in memory.
图1说明了进程地址空间中的虚拟页如何映射到内存中的物理页帧。
I discuss how AIX USES virtual memory to address more memory than is physically on your system.
我将介绍AIX如何使用虚拟内存来寻址比系统中物理内存更大的内存。
We discuss how AIX 7 USES virtual memory to address more memory than is physically on your system.
我们将介绍AIX7如何使用虚拟内存来寻址比系统物理内存更大的内存。
When a program tries to access memory using a virtual address, the OS in combination with on-chip hardware maps that virtual address to the physical location.
当程序尝试使用虚拟地址访问内存时，操作系统结合片上硬件将该虚拟地址映射到物理位置。
This mechanism is often referred to as virtual memory and virtual address Spaces.
该机制通常称为虚拟内存和虚拟地址空间。
When running on a system with more process address space than physical memory, a memory leak or excessive use of native memory will force the OS to swap out some of the virtual address space.
在进程地址空间大于物理内存的系统中，内存泄漏或本机内存过度使用会迫使操作系统提供一些虚拟地址空间。
Finally, the scripts modify the configuration file of the new virtual machine with the amount of memory, number of CPUs, and the MAC address that are specified on the command line.
最后，这些脚本将修改新的虚拟机的配置文件，包括内存总量、CPU的数量，以及命令行中指定的mac地址。
TLB is the cache holding the mapping information from the virtual address to the physical page in memory.
TLB缓存包含从虚拟地址到内存中物理页面的映射信息。
LMA is the load module address; it signifies the address in the target's virtual memory where the kernel will be loaded.
LMA是装入模块地址；它表示将要装入内核的目标虚拟内存中的地址。
A 64-bit application can directly access 4 exabytes of virtual memory, and the Intel Itanium processor provides a contiguous linear address space.
位的应用程序可以直接访问4eb的虚拟内存，IntelItanium处理器提供了连续的线性地址空间。
In the example above, Firefox has used far more of its virtual address space due to its legendary memory hunger.
在这个例子中，Firefox惊人的内存需求让它使用的虚拟地址远远超过了其自身的地址空间。
This display is similar to PrcView, but it shows only the committed memory in the virtual address space, not the reserved memory.
显示的内容和PrcView类似，但是它仅仅显示了虚拟空间中的提交内存，而没有保留内存。
When a virtual processor first attaches to Shared memory, it reads address information in the shared-memory header for directions to all other structures.
当一个虚拟进程首次附加到共享内存中时，它读取共享内存头中的地址信息，获取指向其他所有结构的方向。
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.
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。
The first thing that "Virtual Memory" does is that it abstracts the physical address space of the machine.
第一件事“虚拟内存”不在于它抽象机器的物理地址空间。
Entry consists of the virtual address of the page stored in that real memory location, with information about the process that owns that page.
表项包含真正内存地址的页的虚拟地址，它包括拥有这个页的进程的信息。
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.
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。
This sandbox is the virtual address space, which in 32-bit mode is always a 4gb block of memory addresses.
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。
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 whole point of a virtual memory system is that you can have a virtual address space that's much bigger than the amount of physical memory on the computer.
一个虚拟内存系统的全部重点就是：你可以拥有一个虚拟的地址空间，它比计算机上的物理内存总量还要大。
Figures 7 through 9 describe different example embodiments of possible apportionments of graphics local memory and system memory in virtual address space.
图7至图9描述虚拟地址空间中的图形本地存储器和系统存储器可能的分配的不同示例实施例。
Referring to Figure 6, the method begins by processing logic receiving a memory access request to a location in graphics virtual local memory address space (processing block 600).
参照图6，该方法通过处理逻辑接收对图形虚拟本地存储器地址空间中的位置的存储器存取请求开始(处理框600)。
Referring to Figure 6, the method begins by processing logic receiving a memory access request to a location in graphics virtual local memory address space (processing block 600).
参照图6，该方法通过处理逻辑接收对图形虚拟本地存储器地址空间中的位置的存储器存取请求开始(处理框600)。
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