diff --git a/lib/sbi/sbi_pmu.c b/lib/sbi/sbi_pmu.c index 9694aae4..f4c8fc4c 100644 --- a/lib/sbi/sbi_pmu.c +++ b/lib/sbi/sbi_pmu.c @@ -981,6 +981,9 @@ int sbi_pmu_init(struct sbi_scratch *scratch, bool cold_boot) else num_hw_ctrs = hpm_count + 1; + if (num_hw_ctrs > SBI_PMU_HW_CTR_MAX) + return SBI_EINVAL; + total_ctrs = num_hw_ctrs + SBI_PMU_FW_CTR_MAX; }