[mirror_ubuntu-zesty-kernel.git] / include / linux / kvm_types.h

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#ifndef __KVM_TYPES_H__
#define __KVM_TYPES_H__

struct kvm;
struct kvm_async_pf;
struct kvm_device_ops;
struct kvm_interrupt;
struct kvm_irq_routing_table;
struct kvm_memory_slot;
struct kvm_one_reg;
struct kvm_run;
struct kvm_userspace_memory_region;
struct kvm_vcpu;
struct kvm_vcpu_init;

enum kvm_mr_change;

#include <asm/types.h>

/*
 * Address types:
 *
 *  gva - guest virtual address
 *  gpa - guest physical address
 *  gfn - guest frame number
 *  hva - host virtual address
 *  hpa - host physical address
 *  hfn - host frame number
 */

typedef unsigned long  gva_t;
typedef u64            gpa_t;
typedef u64            gfn_t;

typedef unsigned long  hva_t;
typedef u64            hpa_t;
typedef u64            hfn_t;

typedef hfn_t pfn_t;

struct gfn_to_hva_cache {
	u64 generation;
	gpa_t gpa;
	unsigned long hva;
	unsigned long len;
	struct kvm_memory_slot *memslot;
};

#endif /* __KVM_TYPES_H__ */
Commit	Line	Data
d77a39d9 HB	1	/*
	2	* This program is free software; you can redistribute it and/or modify
	3	* it under the terms of the GNU General Public License as published by
	4	* the Free Software Foundation; either version 2 of the License.
	5	*
	6	* This program is distributed in the hope that it will be useful,
	7	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	8	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	9	* GNU General Public License for more details.
	10	*
	11	* You should have received a copy of the GNU General Public License
	12	* along with this program; if not, write to the Free Software
	13	* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	14	*
	15	*/
	16
	17	#ifndef __KVM_TYPES_H__
	18	#define __KVM_TYPES_H__
	19
65647300 PB	20	struct kvm;
	21	struct kvm_async_pf;
	22	struct kvm_device_ops;
	23	struct kvm_interrupt;
	24	struct kvm_irq_routing_table;
	25	struct kvm_memory_slot;
	26	struct kvm_one_reg;
	27	struct kvm_run;
	28	struct kvm_userspace_memory_region;
	29	struct kvm_vcpu;
	30	struct kvm_vcpu_init;
	31
	32	enum kvm_mr_change;
	33
d77a39d9 HB	34	#include <asm/types.h>
	35
	36	/*
	37	* Address types:
	38	*
	39	* gva - guest virtual address
	40	* gpa - guest physical address
	41	* gfn - guest frame number
	42	* hva - host virtual address
	43	* hpa - host physical address
	44	* hfn - host frame number
	45	*/
	46
	47	typedef unsigned long gva_t;
	48	typedef u64 gpa_t;
5689cc53	49	typedef u64 gfn_t;
d77a39d9 HB	50
	51	typedef unsigned long hva_t;
	52	typedef u64 hpa_t;
5689cc53	53	typedef u64 hfn_t;
d77a39d9	54
35149e21 AL	55	typedef hfn_t pfn_t;
35149e21 AL	56
49c7754c GN	57	struct gfn_to_hva_cache {
	58	u64 generation;
	59	gpa_t gpa;
	60	unsigned long hva;
8f964525	61	unsigned long len;
49c7754c GN	62	struct kvm_memory_slot *memslot;
	63	};
	64
d77a39d9	65	#endif /* __KVM_TYPES_H__ */