From: Leo Yan <leo.yan@arm.com>
Date: Wed, 12 Nov 2025 18:24:36 +0000 (+0000)
Subject: perf arm_spe: Report register access in record
X-Git-Tag: ceph-for-6.19-rc5~155^2~88
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=77e4291eaf74bc6e297519d472cd46e6035d91be;p=ceph-client.git

perf arm_spe: Report register access in record

Record register access info for load / store operations.

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>
---

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 6974f594f37c..804dce129121 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -200,8 +200,19 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
 					decoder->record.op |= ARM_SPE_OP_ST;
 				else
 					decoder->record.op |= ARM_SPE_OP_LD;
-				if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload))
+
+				if (SPE_OP_PKT_LDST_SUBCLASS_GP_REG(payload)) {
+					decoder->record.op |= ARM_SPE_OP_GP_REG;
+				} else if (SPE_OP_PKT_LDST_SUBCLASS_SIMD_FP(payload)) {
+					decoder->record.op |= ARM_SPE_OP_SIMD_FP;
+				} else if (SPE_OP_PKT_LDST_SUBCLASS_UNSPEC_REG(payload)) {
+					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_SVE_SME_REG(payload)) {
 					decoder->record.op |= ARM_SPE_OP_SVE;
+				}
+
 				break;
 			case SPE_OP_PKT_HDR_CLASS_OTHER:
 				decoder->record.op |= ARM_SPE_OP_OTHER;