Universal memory protection method and device, computer system, storage medium and product

Abstract

The invention relates to the technical field of computer memory protection, in particular to a general memory protection method and device, a computer system, a storage medium and a product. The method comprises the steps that when it is determined that a processor is in a safe and credible state, interval attributes of all address intervals in a system memory are configured through an address management unit; writing a to-be-executed program into an address space corresponding to the system memory, wherein the address space is any one of the address intervals; when a preset memory access instruction is executed in the address space where the to-be-executed program is located, legality monitoring is conducted on the memory access instruction according to the access interval permission corresponding to the address space. The invention aims to improve the universality of the memory protection unit.

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