lkml.org 
[lkml]   [2020]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] Allow RDTSC and RDTSCP from userspace
From
Date
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)?

\
 
 \ /
  Last update: 2020-04-24 23:25    [W:0.146 / U:1.860 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site