Messages in this thread |  | | Subject | Re: [PATCH] Allow RDTSC and RDTSCP from userspace | From | Dave Hansen <> | Date | Fri, 24 Apr 2020 14:24:11 -0700 |
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On 4/24/20 2:03 PM, Mike Stunes wrote: > I needed to allow RDTSC(P) from userspace and in early boot in order to > get userspace started properly. Patch below. > > --- > SEV-ES guests will need to execute rdtsc and rdtscp from userspace and > during early boot. Move the rdtsc(p) #VC handler into common code and > extend the #VC handlers.
Do SEV-ES guests _always_ #VC on rdtsc(p)?
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