[PATCH 07/31] perf, x86: Support PERF_SAMPLE_ADDR on Haswell

[Andi Kleen]

From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Haswell supplies the address for every PEBS memory event, so always fill it in
when the user requested it.  It will be 0 when not useful (no memory access)

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/cpu/perf_event_intel_ds.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 5d3d6be..8c893ce 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -637,6 +637,10 @@ static void __intel_pmu_pebs_event(struct perf_event *event,
 		data.raw = &raw;
 	}
 
+	if ((event->attr.sample_type & PERF_SAMPLE_ADDR) &&
+		x86_pmu.intel_cap.pebs_format >= 2)
+		data.addr = ((struct pebs_record_v2 *)pebs)->nhm.dla;
+
 	if (has_branch_stack(event))
 		data.br_stack = &cpuc->lbr_stack;
 
-- 
1.7.7.6

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