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-rw-r--r--tools/perf/util/intel-pt.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 815a14d8904b..85d5eeb66c75 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -143,6 +143,7 @@ struct intel_pt_queue {
u32 flags;
u16 insn_len;
u64 last_insn_cnt;
+ char insn[INTEL_PT_INSN_BUF_SZ];
};
static void intel_pt_dump(struct intel_pt *pt __maybe_unused,
@@ -315,6 +316,7 @@ struct intel_pt_cache_entry {
enum intel_pt_insn_branch branch;
int length;
int32_t rel;
+ char insn[INTEL_PT_INSN_BUF_SZ];
};
static int intel_pt_config_div(const char *var, const char *value, void *data)
@@ -400,6 +402,7 @@ static int intel_pt_cache_add(struct dso *dso, struct machine *machine,
e->branch = intel_pt_insn->branch;
e->length = intel_pt_insn->length;
e->rel = intel_pt_insn->rel;
+ memcpy(e->insn, intel_pt_insn->buf, INTEL_PT_INSN_BUF_SZ);
err = auxtrace_cache__add(c, offset, &e->entry);
if (err)
@@ -436,6 +439,8 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
u64 insn_cnt = 0;
bool one_map = true;
+ intel_pt_insn->length = 0;
+
if (to_ip && *ip == to_ip)
goto out_no_cache;
@@ -475,6 +480,8 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
intel_pt_insn->branch = e->branch;
intel_pt_insn->length = e->length;
intel_pt_insn->rel = e->rel;
+ memcpy(intel_pt_insn->buf, e->insn,
+ INTEL_PT_INSN_BUF_SZ);
intel_pt_log_insn_no_data(intel_pt_insn, *ip);
return 0;
}
@@ -898,6 +905,7 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq)
if (ptq->state->flags & INTEL_PT_IN_TX)
ptq->flags |= PERF_IP_FLAG_IN_TX;
ptq->insn_len = ptq->state->insn_len;
+ memcpy(ptq->insn, ptq->state->insn, INTEL_PT_INSN_BUF_SZ);
}
}
@@ -1078,6 +1086,7 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
sample.cpu = ptq->cpu;
sample.flags = ptq->flags;
sample.insn_len = ptq->insn_len;
+ memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
/*
* perf report cannot handle events without a branch stack when using
@@ -1139,6 +1148,7 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
sample.cpu = ptq->cpu;
sample.flags = ptq->flags;
sample.insn_len = ptq->insn_len;
+ memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
ptq->last_insn_cnt = ptq->state->tot_insn_cnt;
@@ -1201,6 +1211,7 @@ static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
sample.cpu = ptq->cpu;
sample.flags = ptq->flags;
sample.insn_len = ptq->insn_len;
+ memcpy(sample.insn, ptq->insn, INTEL_PT_INSN_BUF_SZ);
if (pt->synth_opts.callchain) {
thread_stack__sample(ptq->thread, ptq->chain,
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