[linux.git] / virt / kvm / coalesced_mmio.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KVM_COALESCED_MMIO_H__
#define __KVM_COALESCED_MMIO_H__

/*
 * KVM coalesced MMIO
 *
 * Copyright (c) 2008 Bull S.A.S.
 *
 *  Author: Laurent Vivier <[email protected]>
 *
 */

#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
3f0852e0 AK	2	#ifndef __KVM_COALESCED_MMIO_H__
	3	#define __KVM_COALESCED_MMIO_H__
	4
5f94c174 LV	5	/*
	6	* KVM coalesced MMIO
	7	*
	8	* Copyright (c) 2008 Bull S.A.S.
	9	*
	10	* Author: Laurent Vivier <[email protected]>
	11	*
	12	*/
	13
980da6ce AK	14	#ifdef CONFIG_KVM_MMIO
980da6ce AK	15
2b3c246a	16	#include <linux/list.h>
5f94c174 LV	17
5f94c174 LV	18	struct kvm_coalesced_mmio_dev {
2b3c246a	19	struct list_head list;
5f94c174 LV	20	struct kvm_io_device dev;
5f94c174 LV	21	struct kvm *kvm;
2b3c246a	22	struct kvm_coalesced_mmio_zone zone;
5f94c174 LV	23	};
	24
	25	int kvm_coalesced_mmio_init(struct kvm *kvm);
980da6ce	26	void kvm_coalesced_mmio_free(struct kvm *kvm);
5f94c174	27	int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
81523aac	28	struct kvm_coalesced_mmio_zone *zone);
5f94c174	29	int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,
81523aac	30	struct kvm_coalesced_mmio_zone *zone);
3f0852e0	31
980da6ce AK	32	#else
	33
	34	static inline int kvm_coalesced_mmio_init(struct kvm *kvm) { return 0; }
	35	static inline void kvm_coalesced_mmio_free(struct kvm *kvm) { }
	36
	37	#endif
	38
3f0852e0	39	#endif