This is so cool! One thing that occurred to me while watching the video: would it potentially make more sense to just do this in the kernel? That way, you don't

This is so cool! One thing that occurred to me while watching the video: would it potentially make more sense to just do this in the kernel? That way, you don't have to fight virtual addressing, and I imagine (?) you could even know for sure which channel you're on instead of guessing.