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authorLeo Yan <leo.yan@arm.com>2025-11-12 21:24:36 +0300
committerNamhyung Kim <namhyung@kernel.org>2025-11-19 07:31:29 +0300
commit77e4291eaf74bc6e297519d472cd46e6035d91be (patch)
tree1a96b6a7bd22322c202c103307442fafe8ec8108
parentcdc1aff17f1b72d112f508450f2d103b6b955b74 (diff)
downloadlinux-77e4291eaf74bc6e297519d472cd46e6035d91be.tar.xz
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>
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.c13
1 files changed, 12 insertions, 1 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 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;