Re: [Qemu-devel] [PATCH 00/10] hyperv: add connection infrastructure

[Paolo Bonzini]

On 21/09/2018 10:22, Roman Kagan wrote:
> This series introduces the infrastructure to send and receive Hyper-V
> messages and events.
> 
> More specifically,
> 
> - SynIC is turned into a full-fledged device managing the memory regions
>   used for QEMU->guest communication
> - machinery is introduced to post messages and signal events to the
>   guest
> - infrastructure is added to subscribe to messages and events from the
>   guest, and to dispatch the received messages and events to the
>   subscribers
> 
> Based-on: address@hidden
> 
> Roman Kagan (10):
>   hyperv:synic: split capability testing and setting
>   hyperv: qom-ify SynIC
>   hyperv: only add SynIC in compatible configurations
>   hyperv: make overlay pages for SynIC
>   hyperv: add synic message delivery
>   hyperv: add synic event flag signaling
>   hyperv: process SIGNAL_EVENT hypercall
>   hyperv: add support for KVM_HYPERV_EVENTFD
>   hyperv: process POST_MESSAGE hypercall
>   hyperv_testdev: add SynIC message and event testmodes
> 
>  include/hw/hyperv/hyperv-proto.h |   1 +
>  include/hw/hyperv/hyperv.h       |  58 +++-
>  include/hw/i386/pc.h             |   8 +
>  target/i386/cpu.h                |   1 +
>  target/i386/hyperv.h             |   4 +
>  hw/hyperv/hyperv.c               | 542 ++++++++++++++++++++++++++++++-
>  hw/misc/hyperv_testdev.c         | 165 +++++++++-
>  target/i386/cpu.c                |   2 +
>  target/i386/hyperv-stub.c        |  13 +
>  target/i386/hyperv.c             |  54 ++-
>  target/i386/kvm.c                |  45 ++-
>  target/i386/machine.c            |   9 +
>  12 files changed, 872 insertions(+), 30 deletions(-)
> 

I queued all three series, though if I were to post a pull request now
I'd stop before "hyperv: add synic message delivery".

Paolo