diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index bf7ec4a78497c9da44b49062fd5bc3e14f2967c1..9943a3fe1b0a3da21b149fec56c2548f3eae1f5f 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -763,10 +763,12 @@ static int vgic_register_all_redist_iodevs(struct kvm *kvm) } if (ret) { - /* The current c failed, so we start with the previous one. */ + /* The current c failed, so iterate over the previous ones. */ + int i; + mutex_lock(&kvm->slots_lock); - for (c--; c >= 0; c--) { - vcpu = kvm_get_vcpu(kvm, c); + for (i = 0; i < c; i++) { + vcpu = kvm_get_vcpu(kvm, i); vgic_unregister_redist_iodev(vcpu); } mutex_unlock(&kvm->slots_lock);