Re: [PATCH v6 0/7] Enlightened VMCS support for KVM on Hyper-V

[Vitaly Kuznetsov]

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