Speculative optimizations execute code in a non-secure manner leaving data traces in microarchitecture such as cache. Lipp et. al 2018 published their code 2018-01-09 at https://github.com/IAIK/meltdown. Look at their paper for details: https://meltdownattack.com/meltdown.pdf. Can only dump linux_proc_banner at the moment, since requires accessed memory to be in cache and linux_proc_banner is cach