Konstantin Belousov fd25c62278 i386: check that trap() and syscall() run on the thread kstack
and not on the trampoline stack.  This is a useful way to ensure that
we did not enabled interrupts while on user %cr3 or trampoline stack.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2022-09-14 18:46:32 +03:00
..