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tdubb123
Expert
Expert

Does Vmkernel.boot.Hyperthreading needs to be disabled

I run esxi 6.7/7.0 ESxi host on intel cpus

does Vmkernel.boot.Hyperthreading  still needs to be set to True?

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ggggg_NZ
Contributor
Contributor

Hi there

Is this to mitigate against the Microarchitectural Data Sampling (MDS) security exploit?  If so and its a production environment you may need to disable Hyper-threading if your intel CPU is 7th gen or below. 

List of impacted procs and mitigations in this article:

https://kb.vmware.com/s/article/67577

 

 

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tdubb123
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