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-rw-r--r--virt/kvm/arm/vgic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 7ed78735f611..78fb8201014f 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1561,6 +1561,9 @@ int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num,
goto out;
}
+ if (irq_num >= kvm->arch.vgic.nr_irqs)
+ return -EINVAL;
+
vcpu_id = vgic_update_irq_pending(kvm, cpuid, irq_num, level);
if (vcpu_id >= 0) {
/* kick the specified vcpu */