Coffee Lake and newer has mitigations for that apparently. https://www.anandtech.com/show/13450/intels-new-core-and-xeon-w-processors-fixes-for-spectre-meltdow

Coffee Lake and newer has mitigations for that apparently. https://www.anandtech.com/show/13450/intels-new-core-and-xeon-w-processors-fixes-for-spectre-meltdown https://www.anandtech.com/show/13450/intels-new-core-and-xeo... I'm unsure if a "fix" is actually possible with a pure hardware solution.