Intel: hardware-based protection coming later this year

[…]These changes will begin with our next-generation Intel® Xeon® Scalable processors (code-named Cascade Lake) as well as 8th Generation Intel® Core™ processors expected to ship in the second half of 2018.[…]

https://newsroom.intel.com/editorials/advancing-security-silicon-level/

https://newsroom.intel.com/news-releases/security-first-pledge/