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

source code of linux/virt/kvm/coalesced_mmio.h