diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index 4303d2d00d31..87264b79de0e 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -41,15 +41,14 @@ static u32
 cs_etm_decoder__mem_access(const void *context,
 			   const ocsd_vaddr_t address,
 			   const ocsd_mem_space_acc_t mem_space __maybe_unused,
+			   const u8 trace_chan_id,
 			   const u32 req_size,
 			   u8 *buffer)
 {
 	struct cs_etm_decoder *decoder = (struct cs_etm_decoder *) context;
 
-	return decoder->mem_access(decoder->data,
-				   address,
-				   req_size,
-				   buffer);
+	return decoder->mem_access(decoder->data, trace_chan_id,
+				   address, req_size, buffer);
 }
 
 int cs_etm_decoder__add_mem_access_cb(struct cs_etm_decoder *decoder,
@@ -58,9 +57,10 @@ int cs_etm_decoder__add_mem_access_cb(struct cs_etm_decoder *decoder,
 {
 	decoder->mem_access = cb_func;
 
-	if (ocsd_dt_add_callback_mem_acc(decoder->dcd_tree, start, end,
-					 OCSD_MEM_SPACE_ANY,
-					 cs_etm_decoder__mem_access, decoder))
+	if (ocsd_dt_add_callback_trcid_mem_acc(decoder->dcd_tree, start, end,
+					       OCSD_MEM_SPACE_ANY,
+					       cs_etm_decoder__mem_access,
+					       decoder))
 		return -1;
 
 	return 0;
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
index 6ae7ab4cf5fe..11f3391d06f2 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -19,8 +19,7 @@ struct cs_etm_packet_queue;
 
 struct cs_etm_queue;
 
-typedef u32 (*cs_etm_mem_cb_type)(struct cs_etm_queue *, u64,
-				  size_t, u8 *);
+typedef u32 (*cs_etm_mem_cb_type)(struct cs_etm_queue *, u8, u64, size_t, u8 *);
 
 struct cs_etmv3_trace_params {
 	u32 reg_ctrl;
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 7e3b4d10f5c4..2483293266d8 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -491,8 +491,8 @@ static u8 cs_etm__cpu_mode(struct cs_etm_queue *etmq, u64 address)
 	}
 }
 
-static u32 cs_etm__mem_access(struct cs_etm_queue *etmq, u64 address,
-			      size_t size, u8 *buffer)
+static u32 cs_etm__mem_access(struct cs_etm_queue *etmq, u8 trace_chan_id,
+			      u64 address, size_t size, u8 *buffer)
 {
 	u8  cpumode;
 	u64 offset;
@@ -501,6 +501,8 @@ static u32 cs_etm__mem_access(struct cs_etm_queue *etmq, u64 address,
 	struct	 machine *machine;
 	struct	 addr_location al;
 
+	(void)trace_chan_id;
+
 	if (!etmq)
 		return 0;
 
@@ -687,10 +689,12 @@ void cs_etm__reset_last_branch_rb(struct cs_etm_traceid_queue *tidq)
 }
 
 static inline int cs_etm__t32_instr_size(struct cs_etm_queue *etmq,
-					 u64 addr) {
+					 u8 trace_chan_id, u64 addr)
+{
 	u8 instrBytes[2];
 
-	cs_etm__mem_access(etmq, addr, ARRAY_SIZE(instrBytes), instrBytes);
+	cs_etm__mem_access(etmq, trace_chan_id, addr,
+			   ARRAY_SIZE(instrBytes), instrBytes);
 	/*
 	 * T32 instruction size is indicated by bits[15:11] of the first
 	 * 16-bit word of the instruction: 0b11101, 0b11110 and 0b11111
@@ -719,6 +723,7 @@ u64 cs_etm__last_executed_instr(const struct cs_etm_packet *packet)
 }
 
 static inline u64 cs_etm__instr_addr(struct cs_etm_queue *etmq,
+				     u64 trace_chan_id,
 				     const struct cs_etm_packet *packet,
 				     u64 offset)
 {
@@ -726,7 +731,8 @@ static inline u64 cs_etm__instr_addr(struct cs_etm_queue *etmq,
 		u64 addr = packet->start_addr;
 
 		while (offset > 0) {
-			addr += cs_etm__t32_instr_size(etmq, addr);
+			addr += cs_etm__t32_instr_size(etmq,
+						       trace_chan_id, addr);
 			offset--;
 		}
 		return addr;
@@ -1063,6 +1069,7 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
 	struct cs_etm_auxtrace *etm = etmq->etm;
 	struct cs_etm_packet *tmp;
 	int ret;
+	u8 trace_chan_id = tidq->trace_chan_id;
 	u64 instrs_executed = tidq->packet->instr_count;
 
 	tidq->period_instructions += instrs_executed;
@@ -1093,7 +1100,8 @@ static int cs_etm__sample(struct cs_etm_queue *etmq,
 		 * executed, but PC has not advanced to next instruction)
 		 */
 		u64 offset = (instrs_executed - instrs_over - 1);
-		u64 addr = cs_etm__instr_addr(etmq, tidq->packet, offset);
+		u64 addr = cs_etm__instr_addr(etmq, trace_chan_id,
+					      tidq->packet, offset);
 
 		ret = cs_etm__synth_instruction_sample(
 			etmq, tidq, addr, etm->instructions_sample_period);
@@ -1268,7 +1276,7 @@ static int cs_etm__get_data_block(struct cs_etm_queue *etmq)
 	return etmq->buf_len;
 }
 
-static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq,
+static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq, u8 trace_chan_id,
 				 struct cs_etm_packet *packet,
 				 u64 end_addr)
 {
@@ -1291,7 +1299,8 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq,
 		 * so below only read 2 bytes as instruction size for T32.
 		 */
 		addr = end_addr - 2;
-		cs_etm__mem_access(etmq, addr, sizeof(instr16), (u8 *)&instr16);
+		cs_etm__mem_access(etmq, trace_chan_id, addr,
+				   sizeof(instr16), (u8 *)&instr16);
 		if ((instr16 & 0xFF00) == 0xDF00)
 			return true;
 
@@ -1306,7 +1315,8 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq,
 		 * +---------+---------+-------------------------+
 		 */
 		addr = end_addr - 4;
-		cs_etm__mem_access(etmq, addr, sizeof(instr32), (u8 *)&instr32);
+		cs_etm__mem_access(etmq, trace_chan_id, addr,
+				   sizeof(instr32), (u8 *)&instr32);
 		if ((instr32 & 0x0F000000) == 0x0F000000 &&
 		    (instr32 & 0xF0000000) != 0xF0000000)
 			return true;
@@ -1322,7 +1332,8 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq,
 		 * +-----------------------+---------+-----------+
 		 */
 		addr = end_addr - 4;
-		cs_etm__mem_access(etmq, addr, sizeof(instr32), (u8 *)&instr32);
+		cs_etm__mem_access(etmq, trace_chan_id, addr,
+				   sizeof(instr32), (u8 *)&instr32);
 		if ((instr32 & 0xFFE0001F) == 0xd4000001)
 			return true;
 
@@ -1338,6 +1349,7 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq,
 static bool cs_etm__is_syscall(struct cs_etm_queue *etmq,
 			       struct cs_etm_traceid_queue *tidq, u64 magic)
 {
+	u8 trace_chan_id = tidq->trace_chan_id;
 	struct cs_etm_packet *packet = tidq->packet;
 	struct cs_etm_packet *prev_packet = tidq->prev_packet;
 
@@ -1352,7 +1364,7 @@ static bool cs_etm__is_syscall(struct cs_etm_queue *etmq,
 	 */
 	if (magic == __perf_cs_etmv4_magic) {
 		if (packet->exception_number == CS_ETMV4_EXC_CALL &&
-		    cs_etm__is_svc_instr(etmq, prev_packet,
+		    cs_etm__is_svc_instr(etmq, trace_chan_id, prev_packet,
 					 prev_packet->end_addr))
 			return true;
 	}
@@ -1390,6 +1402,7 @@ static bool cs_etm__is_sync_exception(struct cs_etm_queue *etmq,
 				      struct cs_etm_traceid_queue *tidq,
 				      u64 magic)
 {
+	u8 trace_chan_id = tidq->trace_chan_id;
 	struct cs_etm_packet *packet = tidq->packet;
 	struct cs_etm_packet *prev_packet = tidq->prev_packet;
 
@@ -1415,7 +1428,7 @@ static bool cs_etm__is_sync_exception(struct cs_etm_queue *etmq,
 		 * (SMC, HVC) are taken as sync exceptions.
 		 */
 		if (packet->exception_number == CS_ETMV4_EXC_CALL &&
-		    !cs_etm__is_svc_instr(etmq, prev_packet,
+		    !cs_etm__is_svc_instr(etmq, trace_chan_id, prev_packet,
 					  prev_packet->end_addr))
 			return true;
 
@@ -1439,6 +1452,7 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq,
 {
 	struct cs_etm_packet *packet = tidq->packet;
 	struct cs_etm_packet *prev_packet = tidq->prev_packet;
+	u8 trace_chan_id = tidq->trace_chan_id;
 	u64 magic;
 	int ret;
 
@@ -1519,7 +1533,8 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq,
 		if (prev_packet->flags == (PERF_IP_FLAG_BRANCH |
 					   PERF_IP_FLAG_RETURN |
 					   PERF_IP_FLAG_INTERRUPT) &&
-		    cs_etm__is_svc_instr(etmq, packet, packet->start_addr))
+		    cs_etm__is_svc_instr(etmq, trace_chan_id,
+					 packet, packet->start_addr))
 			prev_packet->flags = PERF_IP_FLAG_BRANCH |
 					     PERF_IP_FLAG_RETURN |
 					     PERF_IP_FLAG_SYSCALLRET;
