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
20struct kvm;
21struct kvm_async_pf;
22struct kvm_device_ops;
23struct kvm_interrupt;
24struct kvm_irq_routing_table;
25struct kvm_memory_slot;
26struct kvm_one_reg;
27struct kvm_run;
28struct kvm_userspace_memory_region;
29struct kvm_vcpu;
30struct kvm_vcpu_init;
31struct kvm_memslots;
32
33enum kvm_mr_change;
34
35#include <asm/types.h>
36
37/*
38 * Address types:
39 *
40 * gva - guest virtual address
41 * gpa - guest physical address
42 * gfn - guest frame number
43 * hva - host virtual address
44 * hpa - host physical address
45 * hfn - host frame number
46 */
47
48typedef unsigned long gva_t;
49typedef u64 gpa_t;
50typedef u64 gfn_t;
51
52typedef unsigned long hva_t;
53typedef u64 hpa_t;
54typedef u64 hfn_t;
55
56typedef hfn_t kvm_pfn_t;
57
58struct gfn_to_hva_cache {
59 u64 generation;
60 gpa_t gpa;
61 unsigned long hva;
62 unsigned long len;
63 struct kvm_memory_slot *memslot;
64};
65
66#endif /* __KVM_TYPES_H__ */
67