1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 23f0852e0SAvi Kivity #ifndef __KVM_COALESCED_MMIO_H__ 33f0852e0SAvi Kivity #define __KVM_COALESCED_MMIO_H__ 43f0852e0SAvi Kivity 55f94c174SLaurent Vivier /* 65f94c174SLaurent Vivier * KVM coalesced MMIO 75f94c174SLaurent Vivier * 85f94c174SLaurent Vivier * Copyright (c) 2008 Bull S.A.S. 95f94c174SLaurent Vivier * 105f94c174SLaurent Vivier * Author: Laurent Vivier <Laurent.Vivier@bull.net> 115f94c174SLaurent Vivier * 125f94c174SLaurent Vivier */ 135f94c174SLaurent Vivier 14980da6ceSAvi Kivity #ifdef CONFIG_KVM_MMIO 15980da6ceSAvi Kivity 162b3c246aSSasha Levin #include <linux/list.h> 175f94c174SLaurent Vivier 185f94c174SLaurent Vivier struct kvm_coalesced_mmio_dev { 192b3c246aSSasha Levin struct list_head list; 205f94c174SLaurent Vivier struct kvm_io_device dev; 215f94c174SLaurent Vivier struct kvm *kvm; 222b3c246aSSasha Levin struct kvm_coalesced_mmio_zone zone; 235f94c174SLaurent Vivier }; 245f94c174SLaurent Vivier 255f94c174SLaurent Vivier int kvm_coalesced_mmio_init(struct kvm *kvm); 26980da6ceSAvi Kivity void kvm_coalesced_mmio_free(struct kvm *kvm); 275f94c174SLaurent Vivier int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, 285f94c174SLaurent Vivier struct kvm_coalesced_mmio_zone *zone); 295f94c174SLaurent Vivier int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, 305f94c174SLaurent Vivier struct kvm_coalesced_mmio_zone *zone); 313f0852e0SAvi Kivity 32980da6ceSAvi Kivity #else 33980da6ceSAvi Kivity kvm_coalesced_mmio_init(struct kvm * kvm)34980da6ceSAvi Kivitystatic inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; } kvm_coalesced_mmio_free(struct kvm * kvm)35980da6ceSAvi Kivitystatic inline void kvm_coalesced_mmio_free(struct kvm *kvm) { } 36980da6ceSAvi Kivity 37980da6ceSAvi Kivity #endif 38980da6ceSAvi Kivity 393f0852e0SAvi Kivity #endif 40