lkml.org 
[lkml]   [2020]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [patch V2 0/7] x86/kvm: RCU/context tracking and instrumentation protections
From
Date
On 08/07/20 21:51, Thomas Gleixner wrote:
> Folks,
>
> this is a rebased and adopted version of the original series which is
> available here:
>
> https://lore.kernel.org/r/20200519203128.773151484@linutronix.de
>
> It deals with the RCU and context tracking state and the protection against
> instrumentation in sensitive places:
>
> - Placing the guest_enter/exit() calls at the correct place
>
> - Moving the sensitive VMENTER/EXIT code into the non-instrumentable code
> section.
>
> - Fixup the tracing code to comply with the non-instrumentation rules
>
> - Use native functions to access CR2 and the GS base MSR in the critical
> code pathes to prevent them from being instrumented.
>
> Thanks,
>
> tglx
>

Queued, thanks.

Paolo

\
 
 \ /
  Last update: 2020-07-08 22:29    [W:0.092 / U:17.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site