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SubjectRe: Should SEV-ES #VC use IST? (Re: [PATCH] Allow RDTSC and RDTSCP from userspace)
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On 6/23/20 8:52 AM, Peter Zijlstra wrote:
> Isn't current #MC unconditionally fatal from kernel? But yes, I was
> sorta aware people want that changed.

Not unconditionally. copy_to_iter_mcsafe() is a good example of one
thing we _can_ handle.


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