[lkml]   [2017]   [Nov]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v5 2/4] KVM: X86: Add paravirt remote TLB flush
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
 \ /
  Last update: 2017-11-17 17:17    [W:0.046 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site