[mirror_ubuntu-zesty-kernel.git] / virt / kvm / coalesced_mmio.h

#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

#include <linux/list.h>

struct kvm_coalesced_mmio_dev {
	struct list_head list;
	struct kvm_io_device dev;
	struct kvm *kvm;
	struct kvm_coalesced_mmio_zone zone;
};

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
Commit	Line	Data
3f0852e0 AK	1	#ifndef __KVM_COALESCED_MMIO_H__
	2	#define __KVM_COALESCED_MMIO_H__
	3
5f94c174 LV	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
980da6ce AK	13	#ifdef CONFIG_KVM_MMIO
980da6ce AK	14
2b3c246a	15	#include <linux/list.h>
5f94c174 LV	16
5f94c174 LV	17	struct kvm_coalesced_mmio_dev {
2b3c246a	18	struct list_head list;
5f94c174 LV	19	struct kvm_io_device dev;
5f94c174 LV	20	struct kvm *kvm;
2b3c246a	21	struct kvm_coalesced_mmio_zone zone;
5f94c174 LV	22	};
	23
	24	int kvm_coalesced_mmio_init(struct kvm *kvm);
980da6ce	25	void kvm_coalesced_mmio_free(struct kvm *kvm);
5f94c174	26	int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
81523aac	27	struct kvm_coalesced_mmio_zone *zone);
5f94c174	28	int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
81523aac	29	struct kvm_coalesced_mmio_zone *zone);
3f0852e0	30
980da6ce AK	31	#else
	32
	33	static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
	34	static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
	35
	36	#endif
	37
3f0852e0	38	#endif