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Retbleed fix slugs Linux VM performance by up to 70 percent
(
theregister.com
)
14 points
by
slivanes
on Sept 13, 2022
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1 comment
tux1968
on Sept 13, 2022
[–]
If you're not concerned about being vulnerable to such attacks, booting your kernel with:
retbleed=off
Restores the lost performance. Personally, I run with:
mitigations=off
in the kernel options to avoid all the spectre slow downs.
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