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authorAndrey Smetanin <asmetanin@virtuozzo.com>2016-02-11 16:45:01 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2016-02-16 20:48:44 +0300
commit83326e43f27e9a8a501427a0060f8af519a39bb2 (patch)
tree927fa9aed03b9593803bee5754a87d0b15db7e45 /arch/x86/kvm/x86.c
parentb2fdc2570a6c4b1fe950c11a2e9ce949f5190765 (diff)
downloadlinux-83326e43f27e9a8a501427a0060f8af519a39bb2.tar.xz
kvm/x86: Hyper-V VMBus hypercall userspace exit
The patch implements KVM_EXIT_HYPERV userspace exit functionality for Hyper-V VMBus hypercalls: HV_X64_HCALL_POST_MESSAGE, HV_X64_HCALL_SIGNAL_EVENT. Changes v3: * use vcpu->arch.complete_userspace_io to setup hypercall result 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 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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