[PATCH 17/25] perf arm_spe: Expose length for SVE and SME operations

[Leo Yan]

Record length for SVE and SME operations into records.

Signed-off-by: Leo Yan <leo.yan at arm.com>
---
 tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 3 +++
 tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 1 +
 2 files changed, 4 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 9e02b2bdd1177193996d071dd88f969e25b1ad86..82e3053131db62603553bd092388879ce9a9bcd4 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -220,6 +220,7 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
 						decoder->record.op |= ARM_SPE_OP_ATOMIC;
 				} else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) {
 					decoder->record.op |= ARM_SPE_OP_SVE;
+					decoder->record.length = SPE_OP_PKG_SVE_EVL(payload);
 					if (payload & SPE_OP_PKT_SVE_PRED)
 						decoder->record.op |= ARM_SPE_OP_PRED;
 					if (payload & SPE_OP_PKT_SVE_SG)
@@ -239,12 +240,14 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
 				decoder->record.op |= ARM_SPE_OP_OTHER;
 				if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload)) {
 					decoder->record.op |= ARM_SPE_OP_SVE | ARM_SPE_OP_DP;
+					decoder->record.length = SPE_OP_PKG_SVE_EVL(payload);
 					if (payload & SPE_OP_PKT_OTHER_FP)
 						decoder->record.op |= ARM_SPE_OP_FP;
 					if (payload & SPE_OP_PKT_SVE_PRED)
 						decoder->record.op |= ARM_SPE_OP_PRED;
 				} else if (SPE_OP_PKT_OTHER_SUBCLASS_SME(payload)) {
 					decoder->record.op |= ARM_SPE_OP_SME;
+					decoder->record.length = SPE_OP_PKG_SME_ETS(payload);
 					if (payload & SPE_OP_PKT_OTHER_FP)
 						decoder->record.op |= ARM_SPE_OP_FP;
 				} else if (SPE_OP_PKT_OTHER_SUBCLASS_OTHER(payload)) {
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 d4574268cf793efe154f252b3e2af9c721bada97..b9288cd774bea2534d9991213c942dcbaf2a7232 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -122,6 +122,7 @@ struct arm_spe_record {
 	u64 phys_addr;
 	u64 context_id;
 	u16 source;
+	u32 length;
 };
 
 struct arm_spe_insn;

-- 
2.34.1