Double Faults

This post documents my attempts to manage to jump (or return?) from kernel-space to usermode in my Rust kernel so that it can do what a kernel is supposed to actually do: give the CPU to user programs. That’s pretty exciting! In the next part, we’ll even take control back from the programs so that we can implement a scheduler.

It seems especially recently I’ve come across more and more long-form texts (think: hour-long blog posts; free books; series of posts). I especially like the ones that go into the very fine details of …