2 ms·
Nothing like that happens. Writes to dram or pcie devices or data bus cannot be rolled back. You have a misunderstanding of what speculative execution entails.
by wolf550e 7y ago
Nothing like that happens. Writes to dram or pcie devices or data bus cannot be rolled back. You have a misunderstanding of what speculative execution entails. The things that get rolled back are writes to general purpose registers.