LXR linux/virt/kvm/coalesced

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __KVM_COALESCED_MMIO_H__
   3#define __KVM_COALESCED_MMIO_H__
   4
   5/*
   6 * KVM coalesced MMIO
   7 *
   8 * Copyright (c) 2008 Bull S.A.S.
   9 *
  10 *  Author: Laurent Vivier <Laurent.Vivier@bull.net>
  11 *
  12 */
  13
  14#ifdef CONFIG_KVM_MMIO
  15
  16#include <linux/list.h>
  17
  18struct kvm_coalesced_mmio_dev {
  19        struct list_head list;
  20        struct kvm_io_device dev;
  21        struct kvm *kvm;
  22        struct kvm_coalesced_mmio_zone zone;
  23};
  24
  25int kvm_coalesced_mmio_init(struct kvm *kvm);
  26void kvm_coalesced_mmio_free(struct kvm *kvm);
  27int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
  28                                        struct kvm_coalesced_mmio_zone *zone);
  29int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
  30                                        struct kvm_coalesced_mmio_zone *zone);
  31
  32#else
  33
  34static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
  35static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
  36
  37#endif
  38
  39#endif
  40