coalesced_mmio.h

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KVM_COALESCED_MMIO_H__
#define __KVM_COALESCED_MMIO_H__
 
/*
 * KVM coalesced MMIO
 *
 * Copyright (c) 2008 Bull S.A.S.
 *
 *  Author: Laurent Vivier <Laurent.Vivier@bull.net>
 *
 */
 
#ifdef CONFIG_KVM_MMIO
 
#include <linux/list.h>
 
struct kvm_coalesced_mmio_dev {
    struct list_head list;
    struct kvm_io_device dev;
    struct kvm *kvm;
    struct kvm_coalesced_mmio_zone zone;
};
 
int kvm_coalesced_mmio_init(struct kvm *kvm);
void kvm_coalesced_mmio_free(struct kvm *kvm);
int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
                    struct kvm_coalesced_mmio_zone *zone);
int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
                    struct kvm_coalesced_mmio_zone *zone);
 
#else
 
static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
 
#endif
 
#endif