KVM_CAP_HYPERV_CPUID 3301 arch/x86/kvm/x86.c case KVM_CAP_HYPERV_CPUID: KVM_CAP_HYPERV_CPUID 142 tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c rv = kvm_check_cap(KVM_CAP_HYPERV_CPUID);