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US07827371B2 Method for isolating third party pre-boot firmware from trusted pre-boot firmware 有权
从信任的预引导固件中隔离第三方预引导固件的方法

Method for isolating third party pre-boot firmware from trusted pre-boot firmware
摘要:
In one embodiment, the present invention includes a method for determining if an isolation driver is present and a processor supports virtualization, launching the isolation driver in a first privilege level different than a system privilege level and user privilege level, creating a 1:1 virtual mapping between a virtual address and a physical address, using the isolation driver, and controlling access to a memory page using the isolation driver. Other embodiments are described and claimed.
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