KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware. It consists of a loadable kernel module (kvm.ko) and a userspace component. Using KVM, one can run multiple virtual machines running unmodified

演示操作系统的内存分配的三种方式，邻近适配，最佳适配，首次适配-Demonstration of the operating system memory allocation of three ways, adjacent adapter, the best fit, for the first time Adapter