Invention Grant
US08478959B1 Method and system for protecting content in graphics memory 有权
用于保护图形存储器内容的方法和系统

Method and system for protecting content in graphics memory
Abstract:
A method and system for protecting content in graphics memory are disclosed. Specifically, one embodiment of the present invention sets forth a method, which includes the steps of storing a first privilege level in a privilege map with restricted access, wherein the first privilege level is associated with a memory page used to store the content; and determining whether to permit a request to access the memory page based on the first privilege level.
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