From d4b61de44f34589d5233f3e7dc445e06df6bb388 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Wed, 12 Nov 2025 18:24:40 +0000 Subject: [PATCH] perf arm_spe: Report memset and memcpy in records Expose memset and memcpy related info in records. Signed-off-by: Leo Yan Reviewed-by: Ian Rogers Reviewed-by: James Clark Signed-off-by: Namhyung Kim --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++++ tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 2 ++ 2 files changed, 6 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 5b214fc4ca9f6..6f0390d408959 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -224,6 +224,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) decoder->record.op |= ARM_SPE_OP_PRED; if (payload & SPE_OP_PKT_SVE_SG) decoder->record.op |= ARM_SPE_OP_SG; + } else if (SPE_OP_PKT_LDST_SUBCLASS_MEMCPY(payload)) { + decoder->record.op |= ARM_SPE_OP_MEMCPY; + } else if (SPE_OP_PKT_LDST_SUBCLASS_MEMSET(payload)) { + decoder->record.op |= ARM_SPE_OP_MEMSET; } break; 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 d14cf6b95507b..3f4dae589c062 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -45,6 +45,8 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_SIMD_FP = 1 << 11, ARM_SPE_OP_SVE = 1 << 12, ARM_SPE_OP_MTE_TAG = 1 << 13, + ARM_SPE_OP_MEMCPY = 1 << 14, + ARM_SPE_OP_MEMSET = 1 << 15, /* Assisted information for memory / SIMD */ ARM_SPE_OP_LD = 1 << 20, -- 2.47.3