Intel proposal SAPM protection (Meltdown, Spectre)

We know CPU based vulnerabilities like Meltdown and Spectre since 2018. Now Intel came out with new propose scalled 'SAPM' memory type to protect against Meltodwn, Spectre, and the other speculative execution attacks


Catalin Cimpanu has the story at ZDNet, as the tweet below suggests. But it's a 'whistling in the dark' – just a theoretical paper.

No prototype on silicon – let's see, whether I still see a practical implementation.

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