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Diffstat (limited to 'tools/perf/util/intel-pt.c')
-rw-r--r--tools/perf/util/intel-pt.c194
1 files changed, 113 insertions, 81 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index f38893e0b036..4e8a9b172fbc 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -249,7 +249,7 @@ static void intel_pt_dump(struct intel_pt *pt __maybe_unused,
else
pkt_len = 1;
printf(".");
- color_fprintf(stdout, color, " %08x: ", pos);
+ color_fprintf(stdout, color, " %08zx: ", pos);
for (i = 0; i < pkt_len; i++)
color_fprintf(stdout, color, " %02x", buf[i]);
for (; i < 16; i++)
@@ -598,15 +598,15 @@ static struct auxtrace_cache *intel_pt_cache(struct dso *dso,
struct auxtrace_cache *c;
unsigned int bits;
- if (dso->auxtrace_cache)
- return dso->auxtrace_cache;
+ if (dso__auxtrace_cache(dso))
+ return dso__auxtrace_cache(dso);
bits = intel_pt_cache_size(dso, machine);
/* Ignoring cache creation failure */
c = auxtrace_cache__new(bits, sizeof(struct intel_pt_cache_entry), 200);
- dso->auxtrace_cache = c;
+ dso__set_auxtrace_cache(dso, c);
return c;
}
@@ -650,7 +650,7 @@ intel_pt_cache_lookup(struct dso *dso, struct machine *machine, u64 offset)
if (!c)
return NULL;
- return auxtrace_cache__lookup(dso->auxtrace_cache, offset);
+ return auxtrace_cache__lookup(dso__auxtrace_cache(dso), offset);
}
static void intel_pt_cache_invalidate(struct dso *dso, struct machine *machine,
@@ -661,7 +661,7 @@ static void intel_pt_cache_invalidate(struct dso *dso, struct machine *machine,
if (!c)
return;
- auxtrace_cache__remove(dso->auxtrace_cache, offset);
+ auxtrace_cache__remove(dso__auxtrace_cache(dso), offset);
}
static inline bool intel_pt_guest_kernel_ip(uint64_t ip)
@@ -764,6 +764,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
addr_location__init(&al);
intel_pt_insn->length = 0;
+ intel_pt_insn->op = INTEL_PT_OP_OTHER;
if (to_ip && *ip == to_ip)
goto out_no_cache;
@@ -820,8 +821,8 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
}
dso = map__dso(al.map);
- if (dso->data.status == DSO_DATA_STATUS_ERROR &&
- dso__data_status_seen(dso, DSO_DATA_STATUS_SEEN_ITRACE)) {
+ if (dso__data(dso)->status == DSO_DATA_STATUS_ERROR &&
+ dso__data_status_seen(dso, DSO_DATA_STATUS_SEEN_ITRACE)) {
ret = -ENOENT;
goto out_ret;
}
@@ -854,7 +855,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
/* Load maps to ensure dso->is_64_bit has been updated */
map__load(al.map);
- x86_64 = dso->is_64_bit;
+ x86_64 = dso__is_64_bit(dso);
while (1) {
len = dso__data_read_offset(dso, machine,
@@ -898,6 +899,7 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
if (to_ip && *ip == to_ip) {
intel_pt_insn->length = 0;
+ intel_pt_insn->op = INTEL_PT_OP_OTHER;
goto out_no_cache;
}
@@ -1008,7 +1010,7 @@ static int __intel_pt_pgd_ip(uint64_t ip, void *data)
offset = map__map_ip(al.map, ip);
- res = intel_pt_match_pgd_ip(ptq->pt, ip, offset, map__dso(al.map)->long_name);
+ res = intel_pt_match_pgd_ip(ptq->pt, ip, offset, dso__long_name(map__dso(al.map)));
addr_location__exit(&al);
return res;
}
@@ -1762,12 +1764,13 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct dummy_branch_stack {
u64 nr;
u64 hw_idx;
struct branch_entry entries;
} dummy_bs;
+ int ret;
if (pt->branches_filter && !(pt->branches_filter & ptq->flags))
return 0;
@@ -1775,6 +1778,7 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_b_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->branches_id;
@@ -1804,8 +1808,10 @@ static int intel_pt_synth_branch_sample(struct intel_pt_queue *ptq)
ptq->last_br_cyc_cnt = ptq->ipc_cyc_cnt;
}
- return intel_pt_deliver_synth_event(pt, event, &sample,
+ perf_sample__exit(&sample);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
pt->branches_sample_type);
+ return ret;
}
static void intel_pt_prep_sample(struct intel_pt *pt,
@@ -1833,11 +1839,13 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->instructions_id;
@@ -1857,16 +1865,19 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
ptq->last_insn_cnt = ptq->state->tot_insn_cnt;
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->instructions_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->instructions_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
u64 period = 0;
+ int ret;
if (ptq->sample_ipc)
period = ptq->ipc_cyc_cnt - ptq->last_cy_cyc_cnt;
@@ -1874,6 +1885,7 @@ static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq)
if (!period || intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->cycles_id;
@@ -1885,25 +1897,31 @@ static int intel_pt_synth_cycle_sample(struct intel_pt_queue *ptq)
ptq->last_cy_insn_cnt = ptq->ipc_insn_cnt;
ptq->last_cy_cyc_cnt = ptq->ipc_cyc_cnt;
- return intel_pt_deliver_synth_event(pt, event, &sample, pt->cycles_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample, pt->cycles_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->transactions_id;
sample.stream_id = ptq->pt->transactions_id;
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->transactions_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->transactions_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static void intel_pt_prep_p_sample(struct intel_pt *pt,
@@ -1951,15 +1969,17 @@ static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_cbr raw;
u32 flags;
+ int ret;
if (intel_pt_skip_cbr_event(pt))
return 0;
ptq->cbr_seen = ptq->state->cbr;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->cbr_id;
@@ -1973,20 +1993,24 @@ static int intel_pt_synth_cbr_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_psb_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_psb raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->psb_id;
@@ -1999,20 +2023,24 @@ static int intel_pt_synth_psb_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_mwait_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_mwait raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->mwait_id;
@@ -2024,20 +2052,24 @@ static int intel_pt_synth_mwait_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_pwre_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_pwre raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->pwre_id;
@@ -2049,20 +2081,24 @@ static int intel_pt_synth_pwre_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_exstop_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_exstop raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->exstop_id;
@@ -2074,20 +2110,24 @@ static int intel_pt_synth_exstop_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_pwrx_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_pwrx raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->pwrx_id;
@@ -2099,8 +2139,10 @@ static int intel_pt_synth_pwrx_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->pwr_events_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->pwr_events_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
/*
@@ -2233,16 +2275,18 @@ static void intel_pt_add_lbrs(struct branch_stack *br_stack,
static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, u64 id)
{
const struct intel_pt_blk_items *items = &ptq->state->items;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
union perf_event *event = ptq->event_buf;
struct intel_pt *pt = ptq->pt;
u64 sample_type = evsel->core.attr.sample_type;
u8 cpumode;
- u64 regs[8 * sizeof(sample.intr_regs.mask)];
+ u64 regs[8 * sizeof(sample.intr_regs->mask)];
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_a_sample(ptq, event, &sample);
sample.id = id;
@@ -2289,15 +2333,16 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse
items->mask[INTEL_PT_XMM_POS])) {
u64 regs_mask = evsel->core.attr.sample_regs_intr;
u64 *pos;
+ struct regs_dump *intr_regs = perf_sample__intr_regs(&sample);
- sample.intr_regs.abi = items->is_32_bit ?
+ intr_regs->abi = items->is_32_bit ?
PERF_SAMPLE_REGS_ABI_32 :
PERF_SAMPLE_REGS_ABI_64;
- sample.intr_regs.regs = regs;
+ intr_regs->regs = regs;
- pos = intel_pt_add_gp_regs(&sample.intr_regs, regs, items, regs_mask);
+ pos = intel_pt_add_gp_regs(intr_regs, regs, items, regs_mask);
- intel_pt_add_xmm(&sample.intr_regs, pos, items, regs_mask);
+ intel_pt_add_xmm(intr_regs, pos, items, regs_mask);
}
if (sample_type & PERF_SAMPLE_BRANCH_STACK) {
@@ -2359,7 +2404,9 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse
sample.transaction = txn;
}
- return intel_pt_deliver_synth_event(pt, event, &sample, sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample, sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_single_pebs_sample(struct intel_pt_queue *ptq)
@@ -2405,16 +2452,17 @@ static int intel_pt_synth_events_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct {
struct perf_synth_intel_evt cfe;
struct perf_synth_intel_evd evd[INTEL_PT_MAX_EVDS];
} raw;
- int i;
+ int i, ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->evt_id;
@@ -2436,20 +2484,24 @@ static int intel_pt_synth_events_sample(struct intel_pt_queue *ptq)
ptq->state->evd_cnt * sizeof(struct perf_synth_intel_evd);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->evt_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->evt_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_iflag_chg_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
union perf_event *event = ptq->event_buf;
- struct perf_sample sample = { .ip = 0, };
+ struct perf_sample sample;
struct perf_synth_intel_iflag_chg raw;
+ int ret;
if (intel_pt_skip_event(pt))
return 0;
+ perf_sample__init(&sample, /*all=*/true);
intel_pt_prep_p_sample(pt, ptq, event, &sample);
sample.id = ptq->pt->iflag_chg_id;
@@ -2469,8 +2521,10 @@ static int intel_pt_synth_iflag_chg_sample(struct intel_pt_queue *ptq)
sample.raw_size = perf_synth__raw_size(raw);
sample.raw_data = perf_synth__raw_data(&raw);
- return intel_pt_deliver_synth_event(pt, event, &sample,
- pt->iflag_chg_sample_type);
+ ret = intel_pt_deliver_synth_event(pt, event, &sample,
+ pt->iflag_chg_sample_type);
+ perf_sample__exit(&sample);
+ return ret;
}
static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu,
@@ -3416,7 +3470,7 @@ static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
}
dso = map__dso(al.map);
- if (!dso || !dso->auxtrace_cache)
+ if (!dso || !dso__auxtrace_cache(dso))
continue;
offset = map__map_ip(al.map, addr);
@@ -3436,7 +3490,7 @@ static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
} else {
intel_pt_cache_invalidate(dso, machine, offset);
intel_pt_log("Invalidated instruction cache for %s at %#"PRIx64"\n",
- dso->long_name, addr);
+ dso__long_name(dso), addr);
}
}
out:
@@ -3447,7 +3501,7 @@ out:
static int intel_pt_process_event(struct perf_session *session,
union perf_event *event,
struct perf_sample *sample,
- struct perf_tool *tool)
+ const struct perf_tool *tool)
{
struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
auxtrace);
@@ -3531,7 +3585,7 @@ static int intel_pt_process_event(struct perf_session *session,
return err;
}
-static int intel_pt_flush(struct perf_session *session, struct perf_tool *tool)
+static int intel_pt_flush(struct perf_session *session, const struct perf_tool *tool)
{
struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
auxtrace);
@@ -3598,7 +3652,7 @@ static bool intel_pt_evsel_is_auxtrace(struct perf_session *session,
static int intel_pt_process_auxtrace_event(struct perf_session *session,
union perf_event *event,
- struct perf_tool *tool __maybe_unused)
+ const struct perf_tool *tool __maybe_unused)
{
struct intel_pt *pt = container_of(session->auxtrace, struct intel_pt,
auxtrace);
@@ -3657,37 +3711,15 @@ static int intel_pt_queue_data(struct perf_session *session,
data_offset, timestamp);
}
-struct intel_pt_synth {
- struct perf_tool dummy_tool;
- struct perf_session *session;
-};
-
-static int intel_pt_event_synth(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample __maybe_unused,
- struct machine *machine __maybe_unused)
-{
- struct intel_pt_synth *intel_pt_synth =
- container_of(tool, struct intel_pt_synth, dummy_tool);
-
- return perf_session__deliver_synth_event(intel_pt_synth->session, event,
- NULL);
-}
-
static int intel_pt_synth_event(struct perf_session *session, const char *name,
struct perf_event_attr *attr, u64 id)
{
- struct intel_pt_synth intel_pt_synth;
int err;
pr_debug("Synthesizing '%s' event with id %" PRIu64 " sample type %#" PRIx64 "\n",
name, id, (u64)attr->sample_type);
- memset(&intel_pt_synth, 0, sizeof(struct intel_pt_synth));
- intel_pt_synth.session = session;
-
- err = perf_event__synthesize_attr(&intel_pt_synth.dummy_tool, attr, 1,
- &id, intel_pt_event_synth);
+ err = perf_session__deliver_synth_attr_event(session, attr, id);
if (err)
pr_err("%s: failed to synthesize '%s' event type\n",
__func__, name);
@@ -4130,7 +4162,7 @@ static int intel_pt_parse_vm_tm_corr_args(struct intel_pt *pt)
static const char * const intel_pt_info_fmts[] = {
[INTEL_PT_PMU_TYPE] = " PMU Type %"PRId64"\n",
[INTEL_PT_TIME_SHIFT] = " Time Shift %"PRIu64"\n",
- [INTEL_PT_TIME_MULT] = " Time Muliplier %"PRIu64"\n",
+ [INTEL_PT_TIME_MULT] = " Time Multiplier %"PRIu64"\n",
[INTEL_PT_TIME_ZERO] = " Time Zero %"PRIu64"\n",
[INTEL_PT_CAP_USER_TIME_ZERO] = " Cap Time Zero %"PRId64"\n",
[INTEL_PT_TSC_BIT] = " TSC bit %#"PRIx64"\n",
generated by cgit (git 2.34.1) at 2025-07-23 21:50:55 +0000