1 files changed, 3 insertions, 0 deletions

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9ed9c8c7b874..03a0381b1cb7 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1893,6 +1893,9 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
         int r;
         struct kvm_vcpu *vcpu, *v;
 
+        if (id >= KVM_MAX_VCPUS)
+                return -EINVAL;
+
         vcpu = kvm_arch_vcpu_create(kvm, id);
         if (IS_ERR(vcpu))
                 return PTR_ERR(vcpu);