https://marc.info/?l=openbsd-misc&m=152600018515730&w=2
This is what I had in mind. This obviously impacts some useful gdb features, but such is the nature of OpenBSD.
This is what I had in mind. This obviously impacts some useful gdb features, but such is the nature of OpenBSD.
Perhaps prohibiting access to user-space except GDB would be a reasonable compromise. Also, debug registers are not unique to x86: most (all?) CPU architectures have them. So calling it a "fad [...] Intel cpu feature" is a bit unfair.