Linux kernel mirror (for testing)
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linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#ifndef __KVM_TYPES_H__
4#define __KVM_TYPES_H__
5
6struct kvm;
7struct kvm_async_pf;
8struct kvm_device_ops;
9struct kvm_interrupt;
10struct kvm_irq_routing_table;
11struct kvm_memory_slot;
12struct kvm_one_reg;
13struct kvm_run;
14struct kvm_userspace_memory_region;
15struct kvm_vcpu;
16struct kvm_vcpu_init;
17struct kvm_memslots;
18
19enum kvm_mr_change;
20
21#include <linux/types.h>
22
23/*
24 * Address types:
25 *
26 * gva - guest virtual address
27 * gpa - guest physical address
28 * gfn - guest frame number
29 * hva - host virtual address
30 * hpa - host physical address
31 * hfn - host frame number
32 */
33
34typedef unsigned long gva_t;
35typedef u64 gpa_t;
36typedef u64 gfn_t;
37
38#define GPA_INVALID (~(gpa_t)0)
39
40typedef unsigned long hva_t;
41typedef u64 hpa_t;
42typedef u64 hfn_t;
43
44typedef hfn_t kvm_pfn_t;
45
46struct gfn_to_hva_cache {
47 u64 generation;
48 gpa_t gpa;
49 unsigned long hva;
50 unsigned long len;
51 struct kvm_memory_slot *memslot;
52};
53
54struct gfn_to_pfn_cache {
55 u64 generation;
56 gfn_t gfn;
57 kvm_pfn_t pfn;
58 bool dirty;
59};
60
61#endif /* __KVM_TYPES_H__ */