[PATCH v8 2/8] perf cs-etm: Decode ETE exception packets

[Leo Yan]

ETE shares the same packet format as ETMv4, but exception decoding
handled ETMv4 packets only. As a result, ETE exception packets were
not classified.

Recognize the ETE magic for exception number decoding.

Reviewed-by: James Clark <james.clark at linaro.org>
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
 tools/perf/util/cs-etm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index c2b0f98ceee7671d0e98cfe5673c6f4ec19707a5..b4d598ccabbd2551affdc8feed5c63bac4fee98d 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -2176,7 +2176,7 @@ static bool cs_etm__is_syscall(struct cs_etm_queue *etmq,
 	 * HVC cases; need to check if it's SVC instruction based on
 	 * packet address.
 	 */
-	if (magic == __perf_cs_etmv4_magic) {
+	if (magic == __perf_cs_etmv4_magic || magic == __perf_cs_ete_magic) {
 		if (packet->exception_number == CS_ETMV4_EXC_CALL &&
 		    cs_etm__is_svc_instr(etmq, tidq, prev_packet,
 					 prev_packet->end_addr))
@@ -2199,7 +2199,7 @@ static bool cs_etm__is_async_exception(struct cs_etm_traceid_queue *tidq,
 		    packet->exception_number == CS_ETMV3_EXC_FIQ)
 			return true;
 
-	if (magic == __perf_cs_etmv4_magic)
+	if (magic == __perf_cs_etmv4_magic || magic == __perf_cs_ete_magic)
 		if (packet->exception_number == CS_ETMV4_EXC_RESET ||
 		    packet->exception_number == CS_ETMV4_EXC_DEBUG_HALT ||
 		    packet->exception_number == CS_ETMV4_EXC_SYSTEM_ERROR ||
@@ -2229,7 +2229,7 @@ static bool cs_etm__is_sync_exception(struct cs_etm_queue *etmq,
 		    packet->exception_number == CS_ETMV3_EXC_GENERIC)
 			return true;
 
-	if (magic == __perf_cs_etmv4_magic) {
+	if (magic == __perf_cs_etmv4_magic || magic == __perf_cs_ete_magic) {
 		if (packet->exception_number == CS_ETMV4_EXC_TRAP ||
 		    packet->exception_number == CS_ETMV4_EXC_ALIGNMENT ||
 		    packet->exception_number == CS_ETMV4_EXC_INST_FAULT ||

-- 
2.34.1