The purpose of the shadow IDT is to process according to the type of external interrupt. The shadow IDT is a special IDT prepared in the kernel space of the guest OS by the hypervisor in the form of replacing the guest IDT. G06F9/48- Program initiating Program switching, e.g.G06F9/46- Multiprogramming arrangements.using an internal store of processing equipment to receive or retain programs control units using stored programs, i.e. G06F9/06- Arrangements for program control, e.g.G06F9/00- Arrangements for program control, e.g.238000006731 degradation reactions Methods 0.000 description 1.230000015556 catabolic process Effects 0.000 description 1.230000005540 biological transmission Effects 0.000 description 1.238000006011 modification reactions Methods 0.000 description 2.238000003672 processing method Methods 0.000 description 9.280000281979 Virtual Computer companies 0.000 claims description 13.238000000034 methods Methods 0.000 claims abstract description 81.230000001276 controlling effects Effects 0.000 title description 3.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所 Priority to PCT/JP2015/083846 priority Critical patent/WO2017094132A1/en Publication of WO2017094132A1 publication Critical patent/WO2017094132A1/en Links Inventor 学豊 田口 Original Assignee 株式会社日立製作所 Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents WO2017094132A1 - Computer and method for controlling computer WO2017094132A1 - Computer and method for controlling computer