Mandatory access control method and apparatus, and physical host
US10762223B2 · kind B2 · utility
0Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2018 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Aug 7, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2113
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A mandatory access control method and apparatus, and a physical host are disclosed. The method includes obtaining, by a virtual machine monitor (VMM) from at least one virtual machine, M input/output access instructions delivered by a user, where each of the M access instructions includes an access subject and an access object. According to the subject and the object of each of the M access instructions, the VMM determines N access instructions that comply with a preset mandatory access rule. The VMM accesses a physical device corresponding to the object of each of the N access instructions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.