linux-kernel - [PATCH v2 7/9] perf vendor events: Sandybridge v19 events

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Date:   Thu, 23 Mar 2023 12:20:26 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Edward Baker <edward.baker@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        perry.taylor@...el.com, caleb.biggers@...el.com,
        samantha.alt@...el.com, weilin.wang@...el.com
Cc:     Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 7/9] perf vendor events: Sandybridge v19 events

Adds BR_MISP_EXEC.INDIRECT event.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/pmu-events/arch/x86/mapfile.csv               | 2 +-
 tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index e41c289fa427..41d755d570e6 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -21,7 +21,7 @@ GenuineIntel-6-(57|85),v10,knightslanding,core
 GenuineIntel-6-A[AC],v1.01,meteorlake,core
 GenuineIntel-6-1[AEF],v3,nehalemep,core
 GenuineIntel-6-2E,v3,nehalemex,core
-GenuineIntel-6-2A,v18,sandybridge,core
+GenuineIntel-6-2A,v19,sandybridge,core
 GenuineIntel-6-(8F|CF),v1.11,sapphirerapids,core
 GenuineIntel-6-(37|4A|4C|4D|5A),v15,silvermont,core
 GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v55,skylake,core
diff --git a/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json b/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json
index 54454e5e262c..ecaf94ccc9c7 100644
--- a/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/sandybridge/pipeline.json
@@ -210,6 +210,14 @@
         "SampleAfterValue": "200003",
         "UMask": "0xc4"
     },
+    {
+        "BriefDescription": "Speculative mispredicted indirect branches",
+        "EventCode": "0x89",
+        "EventName": "BR_MISP_EXEC.INDIRECT",
+        "PublicDescription": "Counts speculatively miss-predicted indirect branches at execution time. Counts for indirect near CALL or JMP instructions (RET excluded).",
+        "SampleAfterValue": "200003",
+        "UMask": "0xe4"
+    },
     {
         "BriefDescription": "Not taken speculative and retired mispredicted macro conditional branches.",
         "EventCode": "0x89",
-- 
2.40.0.348.gf938b09366-goog