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
18 struct 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
25 int kvm_coalesced_mmio_init(struct kvm *kvm);
26 void kvm_coalesced_mmio_free(struct kvm *kvm);
27 int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
28 struct kvm_coalesced_mmio_zone *zone);
29 int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
30 struct kvm_coalesced_mmio_zone *zone);
31
32 #else
33
34 static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
35 static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
36
37 #endif
38
39 #endif
40
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