1#ifndef __KVM_COALESCED_MMIO_H__ 2#define __KVM_COALESCED_MMIO_H__ 3 4/* 5 * KVM coalesced MMIO 6 * 7 * Copyright (c) 2008 Bull S.A.S. 8 * 9 * Author: Laurent Vivier <Laurent.Vivier@bull.net> 10 * 11 */ 12 13#ifdef CONFIG_KVM_MMIO 14 15#define KVM_COALESCED_MMIO_ZONE_MAX 100 16 17struct kvm_coalesced_mmio_dev { 18 struct kvm_io_device dev; 19 struct kvm *kvm; 20 spinlock_t lock; 21 int nb_zones; 22 struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX]; 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