On Wed, Aug 18, 2021, Jim Mattson wrote: > On Wed, Aug 18, 2021 at 4:11 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > > This is quite the complicated mess for something I'm guessing no one actually > > cares about. At what point do we chalk this up as a virtualization hole and > > sweep it under the rug? > > Good point! Note that hardware doesn't even get this right. See > erratum CF77 in > https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/xeon-e7-v2-spec-update.pdf. > I'd cut and paste the text here, but Intel won't allow that. Ha! KVM's behavior is a feature, not a bug, we're just matching hardware! ;-)