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From: Andrey Smetanin <asmetanin@virtuozzo.com>
Date: Thu, 11 Feb 2016 16:44:56 +0300
Message-Id: <1455198301-7361-1-git-send-email-asmetanin@virtuozzo.com>
Subject: [Qemu-devel] [PATCH v3 0/5] KVM: Hyper-V VMBus hypercalls
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To: kvm@vger.kernel.org
Cc: Gleb Natapov <gleb@kernel.org>, Joerg Roedel <joro@8bytes.org>, qemu-devel@nongnu.org, Roman Kagan <rkagan@virtuozzo.com>, "Denis V. Lunev" <den@openvz.org>, Paolo Bonzini <pbonzini@redhat.com>, "K. Y. Srinivasan" <kys@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>

The patch implements userspace exit 'KVM_EXIT_HYPERV'
for Hyper-V VMBus hypercalls(postmsg, signalevent)
to handle these hypercalls by QEMU.

Changes v3:
* use vcpu->arch.complete_userspace_io to setup hypercall
result
* rebase for 'next-20160211'

Changes v2:
* use KVM_EXIT_HYPERV for hypercalls

Signed-off-by: Andrey Smetanin <asmetanin@virtuozzo.com>
Reviewed-by: Roman Kagan <rkagan@virtuozzo.com>
CC: Gleb Natapov <gleb@kernel.org>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Joerg Roedel <joro@8bytes.org>
CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: Haiyang Zhang <haiyangz@microsoft.com>
CC: Roman Kagan <rkagan@virtuozzo.com>
CC: Denis V. Lunev <den@openvz.org>
CC: qemu-devel@nongnu.org

Andrey Smetanin (5):
  kvm/x86: Rename Hyper-V long spin wait hypercall
  drivers/hv: Move VMBus hypercall codes into Hyper-V UAPI header
  kvm/x86: Pass return code of kvm_emulate_hypercall
  kvm/x86: Reject Hyper-V hypercall continuation
  kvm/x86: Hyper-V VMBus hypercall userspace exit

 Documentation/virtual/kvm/api.txt  |  6 +++++
 arch/x86/include/uapi/asm/hyperv.h |  4 ++-
 arch/x86/kvm/hyperv.c              | 50 +++++++++++++++++++++++++++++++-------
 arch/x86/kvm/svm.c                 |  3 +--
 arch/x86/kvm/vmx.c                 |  3 +--
 drivers/hv/connection.c            |  2 +-
 drivers/hv/hv.c                    |  2 +-
 drivers/hv/hyperv_vmbus.h          |  6 -----
 include/uapi/linux/kvm.h           |  6 +++++
 9 files changed, 60 insertions(+), 22 deletions(-)

-- 
2.4.3