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 kvm_coalesced_mmio_init(struct kvm * kvm)34static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; } kvm_coalesced_mmio_free(struct kvm * kvm)35static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { } 36 37 #endif 38 39 #endif 40