lkml.org 
[lkml]   [2021]   [Oct]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 43/43] KVM: VMX: Don't do full kick when handling posted interrupt wakeup
From
Date
On Mon, 2021-10-25 at 16:16 +0200, Paolo Bonzini wrote:
> On 09/10/21 04:12, Sean Christopherson wrote:
> > When waking vCPUs in the posted interrupt wakeup handling, do exactly
> > that and no more. There is no need to kick the vCPU as the wakeup
> > handler just need to get the vCPU task running, and if it's in the guest
> > then it's definitely running.
>
> And more important, the transition from blocking to running will have
> gone through sync_pir_to_irr, thus checking ON and manually moving the
> vector from PIR to RVI.
>
> Paolo
>
I also think so, and maybe this can be added to the commit message.

Anyway, last one for the series :)

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>



Best regards,
Maxim Levitsky

\
 
 \ /
  Last update: 2021-10-31 23:35    [W:0.171 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site