> Probably the most effective hardware mitigation would be to shift the isolation to a page-level granularity, so that you could say that speculation is disabled for memory in specific pages.
What's wrong with the hardware mitigation of just using multiple processes? It already exists, it already works, and it already has decades of tooling & infrastructure built around it.
What's wrong with the hardware mitigation of just using multiple processes? It already exists, it already works, and it already has decades of tooling & infrastructure built around it.