Linkstream on Telegram: “Looks like Intel just provided unikernels (and A…”

Linkstream @linkstream · 169 subscribers

Post #486 165 Jan 3, 2018, 09:24 UTC

Looks like Intel just provided unikernels (and AMD) with 15% performance advantage, for free
(TLDR: likely, speculative execution skips permission checks, and allows to read arbitrary memory from usermode)
https://www.theregister.co.uk/2018/01/02/intel_cpu_design_flaw/

The Register Kernel-memory-leaking Intel processor design flaw forces Linux, Windows redesign Speed hits loom, other OSes need fixes

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