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Spectre is Here to Stay: An Analysis of Side-Channels and Speculative Execution

posted by martyb on Saturday February 16 2019, @02:08PM   
from the so-that-means...-we-are-screwed dept.

takyon writes:

Google security researchers have come to the conclusion that speculative execution attacks are here to stay without drastic changes to modern CPU architectures, such as removing speculative execution entirely.

Spectre is here to stay: An analysis of side-channels and speculative execution

Related:

*SPOILER* (click to show) *SPOILER* (click to hide)

Patch for Intel Speculative Execution Vulnerability Could Reduce Performance by 5 to 35% [Update: 2]
Qualcomm Joins Others in Confirming its CPUs Suffer From Spectre, and Other Meltdown News
Congress Questions Chipmakers About Meltdown and Spectre
What Impact Has Meltdown/Spectre Had on YOUR Systems?
Intel Admits a Load of its CPUs Have Spectre V2 Flaw That Can't be Fixed
Intel FPU Speculation Vulnerability Confirmed
New Spectre Variant SpectreRSB Targets Return Stack Buffer
Intel Discloses a Speculative Execution Attack in Software Guard eXtensions (SGX)
Intel 'Gags' Linux Distros From Revealing Performance Hit From Spectre Patches
MIT Researchers Claim to Have a Solution for Some Speculative Execution Attacks
Spectre, Meltdown Researchers Unveil 7 More Speculative Execution Attacks
New Side-Channel Leak: Researchers Attack Operating System Page Caches

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Original Submission

• Re:Is this really about spec-ex, or security?(Score: 0) by Anonymous Coward on Sunday February 17 2019, @07:05AM

  by Anonymous Coward on Sunday February 17 2019, @07:05AM (#802401)

  Or just make cache cheaper and smaller.

  Parent