On 01/11/2018 09:02 AM, Andy Lutomirski wrote: >> But, the stack gets really fun because of NMIs. >> >> I'm sure Andy Lutomirski has some ideas too. > I was thinking that maybe we should add a new field or two to pt_regs. > They could store CR2 and maybe CR3 as well. I'd also like to expose > the error code of exceptions in stack traces. We should get this > integrated right into the unwinder.
The trampoline and (normal) interrupt stacks should be pretty doable. It's the NMI mess that I'm worried about. I tried to change the stack layout in there once and ran away screaming.
