VM_WARN
VM_WARN(!spin_is_locked(&kvm->mmu_lock),
VM_WARN(!spin_is_locked(&kvm->mmu_lock),
VM_WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__);
VM_WARN(!spin_is_locked(&kvm->mmu_lock),
VM_WARN(1, "%s called with a negative range\n", __func__);