The patch implements userspace exit 'KVM_EXIT_HYPERV_HCALL' for Hyper-V VMBus hypercalls(postmsg, signalevent) to handle these hypercalls by QEMU.
Signed-off-by: Andrey Smetanin <asmeta...@virtuozzo.com> Reviewed-by: Roman Kagan <rka...@virtuozzo.com> CC: Gleb Natapov <g...@kernel.org> CC: Paolo Bonzini <pbonz...@redhat.com> CC: Joerg Roedel <j...@8bytes.org> CC: "K. Y. Srinivasan" <k...@microsoft.com> CC: Haiyang Zhang <haiya...@microsoft.com> CC: Roman Kagan <rka...@virtuozzo.com> CC: Denis V. Lunev <d...@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: Hyper-V VMBus hypercall userspace exit kvm/x86: Reject Hyper-V hypercall continuation Documentation/virtual/kvm/api.txt | 8 ++++++++ arch/x86/include/uapi/asm/hyperv.h | 4 +++- arch/x86/kvm/hyperv.c | 39 +++++++++++++++++++++++++++++--------- arch/x86/kvm/hyperv.h | 1 + arch/x86/kvm/svm.c | 3 +-- arch/x86/kvm/vmx.c | 3 +-- arch/x86/kvm/x86.c | 3 +++ drivers/hv/hv.c | 5 +++-- drivers/hv/hyperv_vmbus.h | 6 ------ include/uapi/linux/kvm.h | 7 +++++++ 10 files changed, 57 insertions(+), 22 deletions(-) -- 2.4.3
