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@linaro.org Signed-off-by: Leo Yan leo.yan@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 95530e10e010c3c31f9a9c4b6c89b782c66c03b5..0ad6cccc292d6bec1596d4826390762a83c04931 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2202,7 +2202,7 @@ 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)) @@ -2225,7 +2225,7 @@ 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 || @@ -2255,7 +2255,7 @@ 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 ||