Eben gives you a crash course in how modern processors work to explain why Raspberry Pi is unaffected by the Spectre and Meltdown security vulnerabilities.
In this tutorial you will learn everything you need to know about cache memory in an easy to follow language. The cache memory is the hig-speed memory insite the CPU.
E. Berger, S. Stern, und J. Pizzorno. 17th USENIX Symposium on Operating Systems Design and Implementation (OSDI 23), Boston, MA, USENIX Association, (Juli 2023)