kvm_x86_vendor_init
int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops);
r = kvm_x86_vendor_init(&svm_init_ops);
r = kvm_x86_vendor_init(&vt_init_ops);
EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_x86_vendor_init);