[PATCH 7/8] perf arm-spe: Save context ID in record

[James Clark]

From: Leo Yan <leo....@linaro.org>

This patch is to save context ID in record, this will be used to set TID
for samples.

Signed-off-by: Leo Yan <leo....@linaro.org>
Signed-off-by: James Clark <james.cl...@arm.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: John Garry <john.ga...@huawei.com>
Cc: Will Deacon <w...@kernel.org>
Cc: Mathieu Poirier <mathieu.poir...@linaro.org>
Cc: Al Grant <al.gr...@arm.com>
Cc: Andre Przywara <andre.przyw...@arm.com>
Cc: Wei Li <liwei...@huawei.com>
Cc: Tan Xiaojun <tanxiao...@huawei.com>
Cc: Adrian Hunter <adrian.hun...@intel.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 32fe41835fa6..1b58859d2314 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -151,6 +151,7 @@ static int arm_spe_read_record(struct arm_spe_decoder 
*decoder)
        u64 payload, ip;
 
        memset(&decoder->record, 0x0, sizeof(decoder->record));
+       decoder->record.context_id = -1;
 
        while (1) {
                err = arm_spe_get_next_packet(decoder);
@@ -180,6 +181,7 @@ static int arm_spe_read_record(struct arm_spe_decoder 
*decoder)
                case ARM_SPE_COUNTER:
                        break;
                case ARM_SPE_CONTEXT:
+                       decoder->record.context_id = payload;
                        break;
                case ARM_SPE_OP_TYPE:
                        if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) {
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 59bdb7309674..46a8556a9e95 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -38,6 +38,7 @@ struct arm_spe_record {
        u64 timestamp;
        u64 virt_addr;
        u64 phys_addr;
+       u64 context_id;
 };
 
 struct arm_spe_insn;
-- 
2.28.0