#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 #define KVM_COALESCED_MMIO_ZONE_MAX 100 struct kvm_coalesced_mmio_dev { struct kvm_io_device dev; struct kvm *kvm; spinlock_t lock; int nb_zones; struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX]; }; 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