3 ms·
Almost certainly the M1 is still "vulnerable" to the same attacks that other current gen CPUs are. The M1 is of course a speculating CPU (and quite a deep one a
by kllrnohj 6y ago
Almost certainly the M1 is still "vulnerable" to the same attacks that other current gen CPUs are. The M1 is of course a speculating CPU (and quite a deep one at that), and there doesn't appear to be any rollback for modifications to L1/L2 during that speculation when a branch miss occurs.