Re: [Qemu-devel] [PATCH v5 1/1] i386/kvm: add support for Hyper-V reenlightenment MSRs

[Roman Kagan]

On Wed, Apr 11, 2018 at 01:50:36PM +0200, Vitaly Kuznetsov wrote:
> KVM recently gained support for Hyper-V Reenlightenment MSRs which are
> required to make KVM-on-Hyper-V enable TSC page clocksource to its guests
> when INVTSC is not passed to it (and it is not passed by default in Qemu
> as it effectively blocks migration).
> 
> Signed-off-by: Vitaly Kuznetsov <address@hidden>
> ---
> Changes since v4:
> - Rebase on top of Roman's patches.
> ---
>  target/i386/cpu.c          |  4 +++-
>  target/i386/cpu.h          |  4 ++++
>  target/i386/hyperv-proto.h |  9 ++++++++-
>  target/i386/kvm.c          | 39 ++++++++++++++++++++++++++++++++++++++-
>  target/i386/machine.c      | 24 ++++++++++++++++++++++++
>  5 files changed, 77 insertions(+), 3 deletions(-)

Reviewed-by: Roman Kagan <address@hidden>