Invention Grant
US08380918B2 Non-volatile storage alteration tracking 有权
非易失性存储改变跟踪

Non-volatile storage alteration tracking
Abstract:
A method for tracking alteration of a non-volatile storage includes receiving a request to modify a tracked region of the non-volatile storage. In response to the request, it is determined whether or not a modification of data stored in a non-erasable one-time programmable (NEOTP) alteration log region has occurred. In response to determining that the modification of the data stored in the NEOTP alteration log region has occurred, the tracked region of non-volatile storage is modified in response to the request. In response to determining that the modification of the data stored in the NEOTP alteration log region has not occurred, the request to modify the tracked region of the non-volatile memory is denied.
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