3 ms·
AIUI the problems with LBR are two-fold. It only works on newish CPUs, and it only handles a limited number of stack frames (I heard 8, but maybe more on recen
by rwmj 4y ago
AIUI the problems with LBR are two-fold. It only works on newish CPUs, and it only handles a limited number of stack frames (I heard 8, but maybe more on recent CPUs).
- amluto 4y agoCET’s shadow stacks, on the other hand, will solve this entire problem, both exactly and extremely efficiently.