On Thu, Feb 13, 2025 at 08:41:16PM +0000, Andrew Cooper wrote: > The problem is that SYSCALL entry/exit is a toxic operating mode, > because you only have to think about sneezing and another user->kernel > priv-esc appears.
For a very brief moment I thought we could leave out the ENDBR there and eat the #CP, but 1) slow, and 2) then #CP needs to be an IST and ARGHH. So yeah, I didn't just suggest anything at all. I hate all this.
