summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorLeo Yan <leo.yan@arm.com>2025-11-12 18:24:37 +0000
committerNamhyung Kim <namhyung@kernel.org>2025-11-18 20:31:29 -0800
commitc462dc70b1dc2b3fbb95d2cd2748185edc5ae30b (patch)
tree703e4d2397eae6fa5086a3257aa3a1e5fe80524f /tools
parent77e4291eaf74bc6e297519d472cd46e6035d91be (diff)
perf arm_spe: Report MTE allocation tag in record
Save MTE tag info in memory record. Signed-off-by: Leo Yan <leo.yan@arm.com> Reviewed-by: Ian Rogers <irogers@google.com> Reviewed-by: James Clark <james.clark@linaro.org> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.c2
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.h1
2 files changed, 3 insertions, 0 deletions
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 804dce129121..6696448bdf4f 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -209,6 +209,8 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
decoder->record.op |= ARM_SPE_OP_UNSPEC_REG;
} else if (SPE_OP_PKT_LDST_SUBCLASS_NV_SYSREG(payload)) {
decoder->record.op |= ARM_SPE_OP_NV_SYSREG;
+ } else if (SPE_OP_PKT_LDST_SUBCLASS_MTE_TAG(payload)) {
+ decoder->record.op |= ARM_SPE_OP_MTE_TAG;
} else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) {
decoder->record.op |= ARM_SPE_OP_SVE;
}
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 acab6d11096b..7b4d26f2ebfe 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -44,6 +44,7 @@ enum arm_spe_2nd_op_ldst {
ARM_SPE_OP_NV_SYSREG = 1 << 10,
ARM_SPE_OP_SIMD_FP = 1 << 11,
ARM_SPE_OP_SVE = 1 << 12,
+ ARM_SPE_OP_MTE_TAG = 1 << 13,
/* Assisted information for memory / SIMD */
ARM_SPE_OP_LD = 1 << 20,