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A comment on Intel Issues Updates to Protect Systems from Security Exploits. Parent comment

Re:Intel Issues Updates to Protect Systems from Security Exp... by phire on Thursday January 04, 2018 @07:39PM (#16075499)
It wouldn't just require more cache tag bits, you would have to hold the old data somewhere and be able to read that with zero extra delay.

Because eviction is a side-channel too.

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