kvm_init_vector_slot
kvm_init_vector_slot(base, HYP_VECTOR_DIRECT);
kvm_init_vector_slot(base, HYP_VECTOR_SPECTRE_DIRECT);
kvm_init_vector_slot(base, HYP_VECTOR_INDIRECT);
kvm_init_vector_slot(base, HYP_VECTOR_SPECTRE_INDIRECT);