| /* | 
 |  * Stubs for X86 IOMMU emulation | 
 |  * | 
 |  * Copyright (C) 2019 Red Hat, Inc. | 
 |  * | 
 |  * Author: Paolo Bonzini <pbonzini@redhat.com> | 
 |  * | 
 |  * This program is free software; you can redistribute it and/or modify | 
 |  * it under the terms of the GNU General Public License as published by | 
 |  * the Free Software Foundation; either version 2 of the License, or | 
 |  * (at your option) any later version. | 
 |  | 
 |  * This program is distributed in the hope that it will be useful, | 
 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 |  * GNU General Public License for more details. | 
 |  | 
 |  * You should have received a copy of the GNU General Public License along | 
 |  * with this program; if not, see <http://www.gnu.org/licenses/>. | 
 |  */ | 
 |  | 
 | #include "qemu/osdep.h" | 
 | #include "hw/i386/x86-iommu.h" | 
 |  | 
 | void x86_iommu_iec_register_notifier(X86IOMMUState *iommu, | 
 |                                      iec_notify_fn fn, void *data) | 
 | { | 
 | } | 
 |  | 
 | X86IOMMUState *x86_iommu_get_default(void) | 
 | { | 
 |     return NULL; | 
 | } | 
 |  | 
 | bool x86_iommu_ir_supported(X86IOMMUState *s) | 
 | { | 
 |     return false; | 
 | } |