Messages in this thread | | | Date | Thu, 16 Nov 2017 11:06:13 -0500 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [PATCH v5 2/4] KVM: X86: Add paravirt remote TLB flush |
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On Thu, Nov 16, 2017 at 12:00:45PM +0100, Paolo Bonzini wrote: > 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.
Right, so should there be an check somewhere to disallow this <lots of hand waving>? Or at least print out a "Hey, this is not a good idea!"
> > Paolo
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