From: Leo Yan <leo.yan@arm.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-perf-users@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH v2 11/25] perf arm_spe: Report MTE allocation tag in record
Date: Fri, 17 Oct 2025 11:05:00 +0100 [thread overview]
Message-ID: <20251017-perf_support_arm_spev1-3-v2-11-2d41e4746e1b@arm.com> (raw)
In-Reply-To: <20251017-perf_support_arm_spev1-3-v2-0-2d41e4746e1b@arm.com>
Save MTE tag info in memory record.
Signed-off-by: Leo Yan <leo.yan@arm.com>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 2 ++
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 1 +
2 files changed, 3 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 804dce129121b9d2600be01af7f1f2780a9d0fc9..6696448bdf4f347e2032a1b4da46fcdd4016f9fc 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 acab6d11096b19b1d31a553c83cba9732ecf5ddb..7b4d26f2ebfe17a9187f959e5ec0b2479f70cc2f 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,
--
2.34.1
next prev parent reply other threads:[~2025-10-17 10:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-17 10:04 [PATCH v2 00/25] perf arm_spe: Extend operations Leo Yan
2025-10-17 10:04 ` [PATCH v2 01/25] perf arm_spe: Fix memset subclass in operation Leo Yan
2025-10-17 10:04 ` [PATCH v2 02/25] perf arm_spe: Unify operation naming Leo Yan
2025-10-17 10:04 ` [PATCH v2 03/25] perf arm_spe: Decode GCS operation Leo Yan
2025-10-17 10:04 ` [PATCH v2 04/25] perf arm_spe: Rename SPE_OP_PKT_IS_OTHER_SVE_OP macro Leo Yan
2025-10-17 10:04 ` [PATCH v2 05/25] perf arm_spe: Decode ASE and FP fields in other operation Leo Yan
2025-10-17 10:04 ` [PATCH v2 06/25] perf arm_spe: Decode SME data processing packet Leo Yan
2025-10-17 10:04 ` [PATCH v2 07/25] perf arm_spe: Remove unused operation types Leo Yan
2025-10-17 10:04 ` [PATCH v2 08/25] perf arm_spe: Consolidate " Leo Yan
2025-10-17 10:04 ` [PATCH v2 09/25] perf arm_spe: Introduce data processing macro for SVE operations Leo Yan
2025-10-17 10:04 ` [PATCH v2 10/25] perf arm_spe: Report register access in record Leo Yan
2025-10-17 10:05 ` Leo Yan [this message]
2025-10-17 10:05 ` [PATCH v2 12/25] perf arm_spe: Report extended memory operations in records Leo Yan
2025-10-17 10:05 ` [PATCH v2 13/25] perf arm_spe: Report associated info for SVE / SME operations Leo Yan
2025-10-17 10:05 ` [PATCH v2 14/25] perf arm_spe: Report memset and memcpy in records Leo Yan
2025-10-17 10:05 ` [PATCH v2 15/25] perf arm_spe: Report GCS in record Leo Yan
2025-10-17 10:05 ` [PATCH v2 16/25] perf arm_spe: Expose SIMD information in other operations Leo Yan
2025-10-17 10:05 ` [PATCH v2 17/25] perf arm_spe: Synthesize memory samples for SIMD operations Leo Yan
2025-10-17 10:05 ` [PATCH v2 18/25] perf/uapi: Extend data source fields Leo Yan
2025-11-12 18:03 ` Leo Yan
2025-11-12 18:15 ` Leo Yan
2025-10-17 10:05 ` [PATCH v2 19/25] tools/include: Sync uapi/linux/perf.h with the kernel sources Leo Yan
2025-10-17 10:05 ` [PATCH v2 20/25] perf mem: Print extended fields Leo Yan
2025-10-17 10:05 ` [PATCH v2 21/25] perf arm_spe: Set extended fields in data source Leo Yan
2025-10-17 10:05 ` [PATCH v2 22/25] perf sort: Support sort ASE and SME Leo Yan
2025-10-17 10:05 ` [PATCH v2 23/25] perf sort: Sort disabled and full predicated flags Leo Yan
2025-10-17 10:05 ` [PATCH v2 24/25] perf report: Update document for SIMD flags Leo Yan
2025-10-17 10:05 ` [PATCH v2 25/25] perf arm_spe: Improve SIMD flags setting Leo Yan
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