hw/i386/x86-iommu-stub.c

   1 /*
   2  * Stubs for X86 IOMMU emulation
   3  *
   4  * Copyright (C) 2019 Red Hat, Inc.
   5  *
   6  * Author: Paolo Bonzini <pbonzini@redhat.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #include "qemu/osdep.h"
  23 #include "hw/i386/x86-iommu.h"
  24
  25 void x86_iommu_iec_register_notifier(X86IOMMUState *iommu,
  26                                      iec_notify_fn fn, void *data)
  27 {
  28 }
  29
  30 X86IOMMUState *x86_iommu_get_default(void)
  31 {
  32     return NULL;
  33 }
  34
  35 bool x86_iommu_ir_supported(X86IOMMUState *s)
  36 {
  37     return false;
  38 }