| 释义 |
privileged instruction simulation 特权指令仿真 In VM, the CPincurred overhead to handle privileged instructions for virtual machine operating systems that execute as if they were in supervisor state but which are executing in problem state under VM. 在IBM VM操作系统中,控制程序(CP)为虚拟机操作系统处理特权指令所引入的内部 开销,这些特权指令好象是在管态下执行的,但实际上是在VM目态下执行的。 |