The patch implements userspace exit 'KVM_EXIT_HYPERV'
for Hyper-V VMBus hypercalls(postmsg, signalevent)
to handle these hypercalls by QEMU.
Changes v2:
* use KVM_EXIT_HYPERV for hypercalls
Signed-off-by: Andrey Smetanin <address@hidden>
Reviewed-by: Roman Kagan <address@hidden>
CC: Gleb Natapov <address@hidden>
CC: Paolo Bonzini <address@hidden>
CC: Joerg Roedel <address@hidden>
CC: "K. Y. Srinivasan" <address@hidden>
CC: Haiyang Zhang <address@hidden>
CC: Roman Kagan <address@hidden>
CC: Denis V. Lunev <address@hidden>
CC: address@hidden
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 | 40 +++++++++++++++++++++++++++++---------
arch/x86/kvm/hyperv.h | 1 +
arch/x86/kvm/svm.c | 3 +--
arch/x86/kvm/vmx.c | 3 +--
arch/x86/kvm/x86.c | 5 +++++
drivers/hv/hv.c | 4 ++--
drivers/hv/hyperv_vmbus.h | 6 ------
include/uapi/linux/kvm.h | 6 ++++++
10 files changed, 56 insertions(+), 22 deletions(-)