summaryrefslogtreecommitdiffstats
path: root/include/linux/kvm_types.h
blob: bde5374ae021e63d0378831ae719c55ab342e655 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/* SPDX-License-Identifier: GPL-2.0-only */

#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;
struct kvm_memslots;

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 kvm_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__ */