diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
index 3afa8703b21d..fbb57f805237 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -28,6 +28,8 @@
 #define ARM_SPE_L2D_ACCESS		BIT(EV_L2D_ACCESS)
 #define ARM_SPE_L2D_MISS		BIT(EV_L2D_MISS)
 #define ARM_SPE_RECENTLY_FETCHED	BIT(EV_RECENTLY_FETCHED)
+#define ARM_SPE_DATA_SNOOPED		BIT(EV_DATA_SNOOPED)
+#define ARM_SPE_HITM			BIT(EV_CACHE_DATA_MODIFIED)
 
 enum arm_spe_op_type {
 	/* First level operation type */
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 58f80b5c0ab9..08cb493c3265 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -894,9 +894,12 @@ static void arm_spe__synth_st_memory_level(const struct arm_spe_record *record,
 	}
 }
 
-static void arm_spe__synth_memory_level(const struct arm_spe_record *record,
+static void arm_spe__synth_memory_level(struct arm_spe_queue *speq,
+					const struct arm_spe_record *record,
 					union perf_mem_data_src *data_src)
 {
+	struct arm_spe *spe = speq->spe;
+
 	if (data_src->mem_op == PERF_MEM_OP_LOAD)
 		arm_spe__synth_ld_memory_level(record, data_src);
 	if (data_src->mem_op == PERF_MEM_OP_STORE)
@@ -907,6 +910,25 @@ static void arm_spe__synth_memory_level(const struct arm_spe_record *record,
 		data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA;
 	}
 
+	if (record->type & ARM_SPE_DATA_SNOOPED) {
+		if (record->type & ARM_SPE_HITM)
+			data_src->mem_snoop = PERF_MEM_SNOOP_HITM;
+		else
+			data_src->mem_snoop = PERF_MEM_SNOOP_HIT;
+	} else {
+		u64 *metadata = arm_spe__get_metadata_by_cpu(spe, speq->cpu);
+
+		/*
+		 * Set NA ("Not available") mode if no meta data or the
+		 * SNOOPED event is not supported.
+		 */
+		if (!metadata ||
+		    !(metadata[ARM_SPE_CAP_EVENT_FILTER] & ARM_SPE_DATA_SNOOPED))
+			data_src->mem_snoop = PERF_MEM_SNOOP_NA;
+		else
+			data_src->mem_snoop = PERF_MEM_SNOOP_NONE;
+	}
+
 	if (record->type & ARM_SPE_REMOTE_ACCESS)
 		data_src->mem_remote = PERF_MEM_REMOTE_REMOTE;
 }
@@ -963,7 +985,7 @@ arm_spe__synth_data_source(struct arm_spe_queue *speq,
 		return data_src;
 
 	if (!arm_spe__synth_ds(speq, record, &data_src))
-		arm_spe__synth_memory_level(record, &data_src);
+		arm_spe__synth_memory_level(speq, record, &data_src);
 
 	if (record->type & (ARM_SPE_TLB_ACCESS | ARM_SPE_TLB_MISS)) {
 		data_src.mem_dtlb = PERF_MEM_TLB_WK;