[PATCH v3 05/15] perf/x86/amd: Support PERF_SAMPLE_ADDR

[Ravi Bangoria]

IBS_DC_LINADDR provides the linear data address for the tagged load/
store operation. Populate perf sample address using it.

Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxx>
---
 arch/x86/events/amd/ibs.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index d883694e0fd4..0ad49105c154 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -984,6 +984,11 @@ static void perf_ibs_parse_ld_st_data(__u64 sample_type,
 		}
 		data->sample_flags |= PERF_SAMPLE_WEIGHT_TYPE;
 	}
+
+	if (sample_type & PERF_SAMPLE_ADDR && op_data3.dc_lin_addr_valid) {
+		data->addr = ibs_data->regs[ibs_op_msr_idx(MSR_AMD64_IBSDCLINAD)];
+		data->sample_flags |= PERF_SAMPLE_ADDR;
+	}
 }
 
 static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_type,
@@ -992,7 +997,8 @@ static int perf_ibs_get_offset_max(struct perf_ibs *perf_ibs, u64 sample_type,
 	if (sample_type & PERF_SAMPLE_RAW ||
 	    (perf_ibs == &perf_ibs_op &&
 	     (sample_type & PERF_SAMPLE_DATA_SRC ||
-	      sample_type & PERF_SAMPLE_WEIGHT_TYPE)))
+	      sample_type & PERF_SAMPLE_WEIGHT_TYPE ||
+	      sample_type & PERF_SAMPLE_ADDR)))
 		return perf_ibs->offset_max;
 	else if (check_rip)
 		return 3;
-- 
2.31.1