physical address space

基本解释

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。
Each guest operating system is mapped through the /dev/kvm device, having its own virtual address space that is mapped into the host kernel's physical address space.
每个来宾操作系统都是通过 /dev/kvm 设备映射的，它们拥有自己的虚拟地址空间，该空间映射到主机内核的物理地址空间。
More specifically, the invention relates to utilizing a physical address space for a graphics processor that includes address locations in both system memory and graphics local memory.
更具体来说，本发明涉及将包括系统存储器以及图形本地存储器中的地址位置的物理地址空间用于图形处理器。