diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index bd465a806638c..37ab109a4108b 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -1860,6 +1860,49 @@ ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr,
 			pmu_attr->event_str_noht);
 }
 
+ssize_t events_hybrid_sysfs_show(struct device *dev,
+				 struct device_attribute *attr,
+				 char *page)
+{
+	struct perf_pmu_events_hybrid_attr *pmu_attr =
+		container_of(attr, struct perf_pmu_events_hybrid_attr, attr);
+	struct x86_hybrid_pmu *pmu;
+	const char *str, *next_str;
+	int i;
+
+	if (hweight64(pmu_attr->pmu_type) == 1)
+		return sprintf(page, "%s", pmu_attr->event_str);
+
+	/*
+	 * Hybrid PMUs may support the same event name, but with different
+	 * event encoding, e.g., the mem-loads event on an Atom PMU has
+	 * different event encoding from a Core PMU.
+	 *
+	 * The event_str includes all event encodings. Each event encoding
+	 * is divided by ";". The order of the event encodings must follow
+	 * the order of the hybrid PMU index.
+	 */
+	pmu = container_of(dev_get_drvdata(dev), struct x86_hybrid_pmu, pmu);
+
+	str = pmu_attr->event_str;
+	for (i = 0; i < x86_pmu.num_hybrid_pmus; i++) {
+		if (!(x86_pmu.hybrid_pmu[i].cpu_type & pmu_attr->pmu_type))
+			continue;
+		if (x86_pmu.hybrid_pmu[i].cpu_type & pmu->cpu_type) {
+			next_str = strchr(str, ';');
+			if (next_str)
+				return snprintf(page, next_str - str + 1, "%s", str);
+			else
+				return sprintf(page, "%s", str);
+		}
+		str = strchr(str, ';');
+		str++;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(events_hybrid_sysfs_show);
+
 EVENT_ATTR(cpu-cycles,			CPU_CYCLES		);
 EVENT_ATTR(instructions,		INSTRUCTIONS		);
 EVENT_ATTR(cache-references,		CACHE_REFERENCES	);
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 4282ce48c0630..e2be927158d51 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -979,6 +979,22 @@ static struct perf_pmu_events_ht_attr event_attr_##v = {		\
 	.event_str_ht	= ht,						\
 }
 
+#define EVENT_ATTR_STR_HYBRID(_name, v, str, _pmu)			\
+static struct perf_pmu_events_hybrid_attr event_attr_##v = {		\
+	.attr		= __ATTR(_name, 0444, events_hybrid_sysfs_show, NULL),\
+	.id		= 0,						\
+	.event_str	= str,						\
+	.pmu_type	= _pmu,						\
+}
+
+#define FORMAT_HYBRID_PTR(_id) (&format_attr_hybrid_##_id.attr.attr)
+
+#define FORMAT_ATTR_HYBRID(_name, _pmu)					\
+static struct perf_pmu_format_hybrid_attr format_attr_hybrid_##_name = {\
+	.attr		= __ATTR_RO(_name),				\
+	.pmu_type	= _pmu,						\
+}
+
 struct pmu *x86_get_pmu(unsigned int cpu);
 extern struct x86_pmu x86_pmu __read_mostly;
 
@@ -1149,6 +1165,9 @@ ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr,
 			  char *page);
 ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr,
 			  char *page);
+ssize_t events_hybrid_sysfs_show(struct device *dev,
+				 struct device_attribute *attr,
+				 char *page);
 
 static inline bool fixed_counter_disabled(int i, struct pmu *pmu)
 {
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 8989b2b7268d5..61b385154c4a6 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1549,6 +1549,18 @@ struct perf_pmu_events_ht_attr {
 	const char				*event_str_noht;
 };
 
+struct perf_pmu_events_hybrid_attr {
+	struct device_attribute			attr;
+	u64					id;
+	const char				*event_str;
+	u64					pmu_type;
+};
+
+struct perf_pmu_format_hybrid_attr {
+	struct device_attribute			attr;
+	u64					pmu_type;
+};
+
 ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
 			      char *page);