OPINION
JUST BUGGIN’
Jon Masters is a kernel hacker who’s been involved with Linux for over 22 years, and works on energy-efficient ARM servers.
''I love to geek out about the nuances of obscure CPU behaviours, including the occasional security vulnerability, in particular those impacting speculative execution hardware. These gathered widespread interest and attention in 2018 with Spectre and Meltdown, silicon bugs that allowed untrusted users to extract information they should not have access to by taking advantage of hidden bread crumbs left behind in the course of running programs and kernel code.