15f94c174SLaurent Vivier /* 25f94c174SLaurent Vivier * KVM coalesced MMIO 35f94c174SLaurent Vivier * 45f94c174SLaurent Vivier * Copyright (c) 2008 Bull S.A.S. 55f94c174SLaurent Vivier * 65f94c174SLaurent Vivier * Author: Laurent Vivier <Laurent.Vivier@bull.net> 75f94c174SLaurent Vivier * 85f94c174SLaurent Vivier */ 95f94c174SLaurent Vivier 105f94c174SLaurent Vivier #define KVM_COALESCED_MMIO_ZONE_MAX 100 115f94c174SLaurent Vivier 125f94c174SLaurent Vivier struct kvm_coalesced_mmio_dev { 135f94c174SLaurent Vivier struct kvm_io_device dev; 145f94c174SLaurent Vivier struct kvm *kvm; 1564a2268dSMarcelo Tosatti spinlock_t lock; 165f94c174SLaurent Vivier int nb_zones; 175f94c174SLaurent Vivier struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX]; 185f94c174SLaurent Vivier }; 195f94c174SLaurent Vivier 205f94c174SLaurent Vivier int kvm_coalesced_mmio_init(struct kvm *kvm); 215f94c174SLaurent Vivier int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, 225f94c174SLaurent Vivier struct kvm_coalesced_mmio_zone *zone); 235f94c174SLaurent Vivier int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, 245f94c174SLaurent Vivier struct kvm_coalesced_mmio_zone *zone); 25