[PATCH v2 3/6] perf arm-spe: Store operation type in packet

[James Clark]

From: Leo Yan <leo....@linaro.org>

This patch is to store operation type in packet structure.

Signed-off-by: Leo Yan <leo....@linaro.org>
Signed-off-by: James Clark <james.cl...@arm.com>
Reviewed-by: James Clark <james.cl...@arm.com>
Tested-by: James Clark <james.cl...@arm.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: John Garry <john.ga...@huawei.com>
Cc: Will Deacon <w...@kernel.org>
Cc: Mathieu Poirier <mathieu.poir...@linaro.org>
Cc: Al Grant <al.gr...@arm.com>
Cc: Andre Przywara <andre.przyw...@arm.com>
Cc: Wei Li <liwei...@huawei.com>
Cc: Adrian Hunter <adrian.hun...@intel.com>
---
 tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 6 ++++++
 tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c 
b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index 7aac3048b090..32fe41835fa6 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -182,6 +182,12 @@ static int arm_spe_read_record(struct arm_spe_decoder 
*decoder)
                case ARM_SPE_CONTEXT:
                        break;
                case ARM_SPE_OP_TYPE:
+                       if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) {
+                               if (payload & 0x1)
+                                       decoder->record.op = ARM_SPE_ST;
+                               else
+                                       decoder->record.op = ARM_SPE_LD;
+                       }
                        break;
                case ARM_SPE_EVENTS:
                        if (payload & BIT(EV_L1D_REFILL))
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 7b845001afe7..59bdb7309674 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -24,9 +24,15 @@ enum arm_spe_sample_type {
        ARM_SPE_REMOTE_ACCESS   = 1 << 7,
 };
 
+enum arm_spe_op_type {
+       ARM_SPE_LD              = 1 << 0,
+       ARM_SPE_ST              = 1 << 1,
+};
+
 struct arm_spe_record {
        enum arm_spe_sample_type type;
        int err;
+       u32 op;
        u64 from_ip;
        u64 to_ip;
        u64 timestamp;
-- 
2.28.0