. an instruction fetch pagefault generates a prefetch
abort exception, this should also be a source of
a pagefault event
. the saved_lr argument to the C exception handler was
sometimes an address, sometimes a pointer to that address;
the kernel sometimes dereferences it, so it should always be
an in-kernel address, never a userspace address. fix in mpx.S
makes it always a pointer.
. move dumping of all processes over serial out of
the arch-specific arch_system.c
d12d57dcd8