Re: [PATCH v5 2/4] KVM: X86: Add paravirt remote TLB flush

From: Paolo Bonzini
Date: Thu Nov 16 2017 - 06:01:03 EST

On 15/11/2017 22:11, Konrad Rzeszutek Wilk wrote:
> If we migrate to another host that does not expose this, should the
> flush_tlb_others be reset back to the generic one? Or we don't care that
> much ?

Migration to a host that does not expose the feature would be a
configuration error.