RE: [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid()

From: Luck, Tony
Date: Wed Jun 09 2021 - 13:32:08 EST


>> I've told Fenghua to dig out the previous iteration of this patch where
>> the plan was to lazily fix the PASID_MSR in other threads in the #GP
>> handler.
>
> Blech. Also this won't work for other PASID-like features.
>
> I have a half-written patch to fix this up for real. Stay tuned.

Andy: Any update on this?

-Tony