lkml.org 
[lkml]   [2021]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 09/12] KVM: x86: hyper-v: Deactivate APICv only when AutoEOI feature is in use
From
Date
On 02/08/21 20:33, Maxim Levitsky wrote:
> Maxim:
> - always set HV_DEPRECATING_AEOI_RECOMMENDED in kvm_get_hv_cpuid,
> since this feature can be used regardless of AVIC

I tend to agree here. While AutoEOI does have a minor performance
improvement, I suspect that APICv will be available in most cases where
Windows guest performance matters to that point.

Paolo

\
 
 \ /
  Last update: 2021-08-03 10:48    [W:0.209 / U:0.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site