3 ms·
Even assembly doesn't work anymore, as CPU manufacturers no longer guarantee constant-time execution unless the software opts-in to constant-time mode: https://
by ynik 3y ago
Even assembly doesn't work anymore, as CPU manufacturers no longer guarantee constant-time execution unless the software opts-in to constant-time mode: https://lore.kernel.org/lkml/YwgCrqutxmX0W72r@gmail.com/ https://lore.kernel.org/lkml/YwgCrqutxmX0W72r@gmail.com/
- jedisct1 3y agoStill the best we can do.