diff --git a/arch/riscv/kvm/vcpu_pmu.c b/arch/riscv/kvm/vcpu_pmu.c
index 4d8d5e9aa53d..0d626f67d08f 100644
--- a/arch/riscv/kvm/vcpu_pmu.c
+++ b/arch/riscv/kvm/vcpu_pmu.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/kvm_host.h>
+#include <linux/nospec.h>
 #include <linux/perf/riscv_pmu.h>
 #include <asm/csr.h>
 #include <asm/kvm_vcpu_sbi.h>
@@ -87,7 +88,8 @@ static void kvm_pmu_release_perf_event(struct kvm_pmc *pmc)
 
 static u64 kvm_pmu_get_perf_event_hw_config(u32 sbi_event_code)
 {
-	return hw_event_perf_map[sbi_event_code];
+	return hw_event_perf_map[array_index_nospec(sbi_event_code,
+						    SBI_PMU_HW_GENERAL_MAX)];
 }
 
 static u64 kvm_pmu_get_perf_event_cache_config(u32 sbi_event_code)
@@ -218,6 +220,7 @@ static int pmu_fw_ctr_read_hi(struct kvm_vcpu *vcpu, unsigned long cidx,
 		return -EINVAL;
 	}
 
+	cidx = array_index_nospec(cidx, RISCV_KVM_MAX_COUNTERS);
 	pmc = &kvpmu->pmc[cidx];
 
 	if (pmc->cinfo.type != SBI_PMU_CTR_TYPE_FW)
@@ -244,6 +247,7 @@ static int pmu_ctr_read(struct kvm_vcpu *vcpu, unsigned long cidx,
 		return -EINVAL;
 	}
 
+	cidx = array_index_nospec(cidx, RISCV_KVM_MAX_COUNTERS);
 	pmc = &kvpmu->pmc[cidx];
 
 	if (pmc->cinfo.type == SBI_PMU_CTR_TYPE_FW) {
@@ -525,6 +529,7 @@ int kvm_riscv_vcpu_pmu_ctr_info(struct kvm_vcpu *vcpu, unsigned long cidx,
 		return 0;
 	}
 
+	cidx = array_index_nospec(cidx, RISCV_KVM_MAX_COUNTERS);
 	retdata->out_val = kvpmu->pmc[cidx].cinfo.value;
 
 	return 0;
@@ -559,7 +564,8 @@ int kvm_riscv_vcpu_pmu_ctr_start(struct kvm_vcpu *vcpu, unsigned long ctr_base,
 	}
 	/* Start the counters that have been configured and requested by the guest */
 	for_each_set_bit(i, &ctr_mask, RISCV_MAX_COUNTERS) {
-		pmc_index = i + ctr_base;
+		pmc_index = array_index_nospec(i + ctr_base,
+					       RISCV_KVM_MAX_COUNTERS);
 		if (!test_bit(pmc_index, kvpmu->pmc_in_use))
 			continue;
 		/* The guest started the counter again. Reset the overflow status */
@@ -630,7 +636,8 @@ int kvm_riscv_vcpu_pmu_ctr_stop(struct kvm_vcpu *vcpu, unsigned long ctr_base,
 
 	/* Stop the counters that have been configured and requested by the guest */
 	for_each_set_bit(i, &ctr_mask, RISCV_MAX_COUNTERS) {
-		pmc_index = i + ctr_base;
+		pmc_index = array_index_nospec(i + ctr_base,
+					       RISCV_KVM_MAX_COUNTERS);
 		if (!test_bit(pmc_index, kvpmu->pmc_in_use))
 			continue;
 		pmc = &kvpmu->pmc[pmc_index];
@@ -761,6 +768,7 @@ int kvm_riscv_vcpu_pmu_ctr_cfg_match(struct kvm_vcpu *vcpu, unsigned long ctr_ba
 		}
 	}
 
+	ctr_idx = array_index_nospec(ctr_idx, RISCV_KVM_MAX_COUNTERS);
 	pmc = &kvpmu->pmc[ctr_idx];
 	pmc->idx = ctr_idx;