blob: 21dc28aee9df0704eba4ec49758c65f17aeec120 (
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Definitions for Hyper-V guest/hypervisor interaction
*
* Copyright (c) 2017-2018 Virtuozzo International GmbH.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef HW_HYPERV_HYPERV_PROTO_H
#define HW_HYPERV_HYPERV_PROTO_H
#include "qemu/bitmap.h"
/*
* Hypercall status code
*/
#define HV_STATUS_SUCCESS 0
#define HV_STATUS_INVALID_HYPERCALL_CODE 2
#define HV_STATUS_INVALID_HYPERCALL_INPUT 3
#define HV_STATUS_INVALID_ALIGNMENT 4
#define HV_STATUS_INVALID_PARAMETER 5
#define HV_STATUS_INSUFFICIENT_MEMORY 11
#define HV_STATUS_INVALID_PORT_ID 17
#define HV_STATUS_INVALID_CONNECTION_ID 18
#define HV_STATUS_INSUFFICIENT_BUFFERS 19
/*
* Hypercall numbers
*/
#define HV_POST_MESSAGE 0x005c
#define HV_SIGNAL_EVENT 0x005d
#define HV_HYPERCALL_FAST (1u << 16)
/*
* Message size
*/
#define HV_MESSAGE_PAYLOAD_SIZE 240
/*
* Message types
*/
#define HV_MESSAGE_NONE 0x00000000
#define HV_MESSAGE_VMBUS 0x00000001
#define HV_MESSAGE_UNMAPPED_GPA 0x80000000
#define HV_MESSAGE_GPA_INTERCEPT 0x80000001
#define HV_MESSAGE_TIMER_EXPIRED 0x80000010
#define HV_MESSAGE_INVALID_VP_REGISTER_VALUE 0x80000020
#define HV_MESSAGE_UNRECOVERABLE_EXCEPTION 0x80000021
#define HV_MESSAGE_UNSUPPORTED_FEATURE 0x80000022
#define HV_MESSAGE_EVENTLOG_BUFFERCOMPLETE 0x80000040
#define HV_MESSAGE_X64_IOPORT_INTERCEPT 0x80010000
#define HV_MESSAGE_X64_MSR_INTERCEPT 0x80010001
#define HV_MESSAGE_X64_CPUID_INTERCEPT 0x80010002
#define HV_MESSAGE_X64_EXCEPTION_INTERCEPT 0x80010003
#define HV_MESSAGE_X64_APIC_EOI 0x80010004
#define HV_MESSAGE_X64_LEGACY_FP_ERROR 0x80010005
/*
* Message flags
*/
#define HV_MESSAGE_FLAG_PENDING 0x1
/*
* Number of synthetic interrupts
*/
#define HV_SINT_COUNT 16
/*
* Event flags number per SINT
*/
#define HV_EVENT_FLAGS_COUNT (256 * 8)
/*
* Connection id valid bits
*/
#define HV_CONNECTION_ID_MASK 0x00ffffff
/*
* Input structure for POST_MESSAGE hypercall
*/
struct hyperv_post_message_input {
uint32_t connection_id;
uint32_t _reserved;
uint32_t message_type;
uint32_t payload_size;
uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE];
};
/*
* Input structure for SIGNAL_EVENT hypercall
*/
struct hyperv_signal_event_input {
uint32_t connection_id;
uint16_t flag_number;
uint16_t _reserved_zero;
};
/*
* SynIC message structures
*/
struct hyperv_message_header {
uint32_t message_type;
uint8_t payload_size;
uint8_t message_flags; /* HV_MESSAGE_FLAG_XX */
uint8_t _reserved[2];
uint64_t sender;
};
struct hyperv_message {
struct hyperv_message_header header;
uint8_t payload[HV_MESSAGE_PAYLOAD_SIZE];
};
struct hyperv_message_page {
struct hyperv_message slot[HV_SINT_COUNT];
};
/*
* SynIC event flags structures
*/
struct hyperv_event_flags {
DECLARE_BITMAP(flags, HV_EVENT_FLAGS_COUNT);
};
struct hyperv_event_flags_page {
struct hyperv_event_flags slot[HV_SINT_COUNT];
};
#endif
|
