diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 04031450d5fe..c3013059cca8 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -212,7 +212,7 @@ int hisi_uncore_pmu_event_init(struct perf_event *event) return -EINVAL; hisi_pmu = to_hisi_pmu(event->pmu); - if (event->attr.config > hisi_pmu->check_event) + if ((event->attr.config & HISI_EVENTID_MASK) > hisi_pmu->check_event) return -EINVAL; if (hisi_pmu->on_cpu == -1) diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h index 92402aa69d70..67d1c3d3a41c 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.h +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h @@ -43,7 +43,8 @@ return FIELD_GET(GENMASK_ULL(hi, lo), event->attr.config); \ } -#define HISI_GET_EVENTID(ev) (ev->hw.config_base & 0xff) +#define HISI_EVENTID_MASK GENMASK(7, 0) +#define HISI_GET_EVENTID(ev) ((ev)->hw.config_base & HISI_EVENTID_MASK) #define HISI_PMU_EVTYPE_BITS 8 #define HISI_PMU_EVTYPE_SHIFT(idx) ((idx) % 4 * HISI_PMU_EVTYPE_BITS)