limit user code up to below the user stack, making stack addresses, effectively, unexecutable. signal trampoline is mapped elesewhere now, 10x to art@
limit user code up to below the user stack, making stack addresses, effectively, unexecutable. signal trampoline is mapped elesewhere now, 10x to art@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars