> From: Theo de Raadt <dera...@cvs.openbsd.org> > Date: Thu, 04 Jul 2013 09:04:54 -0600 > > I suspect the best approach would be a hybrid value. The upper half > of the address should try to land in an unmapped zone, or into the zero > page, or into some address space hole, ir into super high memory above > the stack which is gauranteed unmapped.
Don't forget strict alignment architectures, where it is beneficial to have the lowest bit set to trigger alignment traps.
