FIELD: virtual machines.
SUBSTANCE: method for guest software provides processor mode. Processor mode allows guest software to operate at privileges level, appointed by guest software. If guest software attempts operation, limited by processor mode, exit is performed from professor mode for transferring control over operation to virtual machine monitor, executed outside aforementioned processor mode. System realizes aforementioned method.
EFFECT: higher reliability of operation, due to prevented unauthorized access of guest software.
3 cl, 9 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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|
RU2659472C2 |
| PROTECTION OF OPERATING SYSTEM RESOURCES | 2007 |
|
RU2462747C2 |
