+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+#include <asm/mmu.h>
+
+static inline void *kvm_get_hyp_vector(void)
+{
+ struct bp_hardening_data *data = arm64_get_bp_hardening_data();
+ void *vect = kvm_ksym_ref(__kvm_hyp_vector);
+
+ if (data->fn) {
+ vect = __bp_harden_hyp_vecs_start +
+ data->hyp_vectors_slot * SZ_2K;
+
+ if (!has_vhe())
+ vect = lm_alias(vect);
+ }
+
+ return vect;
+}
+
+static inline int kvm_map_vectors(void)
+{
+ return create_hyp_mappings(kvm_ksym_ref(__bp_harden_hyp_vecs_start),
+ kvm_ksym_ref(__bp_harden_hyp_vecs_end),
+ PAGE_HYP_EXEC);
+}
+
+#else
+static inline void *kvm_get_hyp_vector(void)
+{
+ return kvm_ksym_ref(__kvm_hyp_vector);
+}
+
+static inline int kvm_map_vectors(void)
+{
+ return 0;
+}
+#endif
+