Re: [PATCH v3 09/12] KVM: x86: hyper-v: Deactivate APICv only when AutoEOI feature is in use

[Paolo Bonzini]

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