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A comment on New x86 micro-op vulnerability breaks all known Spectre defenses. Parent comment

Re:New x86 micro-op vulnerability breaks all known Spectre d... by devit on Saturday May 01, 2021 @10:06AM (#27006430)
It's pretty trivial to make such a CPU: just execute instructions in order and with no cache.

The challenge is more how to make a fast CPU like that.

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