diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 330825160b9a2..2e16c268a0050 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -3005,3 +3005,14 @@ void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap)
 	cap->pebs_ept		= x86_pmu.pebs_ept;
 }
 EXPORT_SYMBOL_GPL(perf_get_x86_pmu_capability);
+
+u64 perf_get_hw_event_config(int hw_event)
+{
+	int max = x86_pmu.max_events;
+
+	if (hw_event < max)
+		return x86_pmu.event_map(array_index_nospec(hw_event, max));
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(perf_get_hw_event_config);
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 58e2fcbb8bcc8..cc47044401ff3 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -505,6 +505,7 @@ struct x86_pmu_lbr {
 };
 
 extern void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap);
+extern u64 perf_get_hw_event_config(int hw_event);
 extern void perf_check_microcode(void);
 extern void perf_clear_dirty_counters(void);
 extern int x86_perf_rdpmc_index(struct perf_event *event);
@@ -514,6 +515,11 @@ static inline void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap)
 	memset(cap, 0, sizeof(*cap));
 }
 
+static inline u64 perf_get_hw_event_config(int hw_event)
+{
+	return 0;
+}
+
 static inline void perf_events_lapic_init(void)	{ }
 static inline void perf_check_microcode(void) { }
 #endif