Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> writes: > Changes since v5: > - Fix a couple of issues reported by kbuild test robot, both in > PATCH7 (hope Radim's Reviewed-by: stands). > > When running nested KVM on Hyper-V it's possible to use so called > 'Enlightened VMCS' and do normal memory reads/writes instead of > doing VMWRITE/VMREAD instructions. In addition, clean field mask > provides a huge room for optimization on L0's side. > > Tight CPUID loop test shows significant speedup (E5-2667 v4 @ 3.20GHz): > Before: 18890 cycles > After: 8304 cycles > Paolo, Radim, with Thomas' ACK on the series: https://www.spinics.net/lists/kvm/msg166309.html is there anything else needed for it to get merged (hoping for 4.17)? Thanks, -- Vitaly
