lkml.org 
[lkml]   [2020]   [Apr]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 3/7] x86/fpu/xstate: Add supervisor PASID state for ENQCMD feature
Date
Fenghua Yu <fenghua.yu@intel.com> writes:
> From: Yu-cheng Yu <yu-cheng.yu@intel.com>
>
> The IA32_PASID MSR is used when a task submits work via the ENQCMD
> instruction.

Is used?

> The per task MSR is stored in the task's supervisor FPU

per task MSR? Lot's of MSRs ....

> PASID state and is context switched by XSAVES/XRSTORS.
>

\
 
 \ /
  Last update: 2020-04-26 13:17    [W:0.225 / U:0.804 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site