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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/* virhostdev.h: hostdev management
*
* Copyright (C) 2006-2007, 2009-2013 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange
* Copyright (C) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "internal.h"
#include "virpci.h"
#include "virusb.h"
#include "virscsi.h"
#include "virscsivhost.h"
#include "conf/domain_conf.h"
#include "virmdev.h"
#include "virnvme.h"
typedef enum {
VIR_HOSTDEV_STRICT_ACS_CHECK = (1 << 0), /* strict acs check */
VIR_HOSTDEV_COLD_BOOT = (1 << 1), /* cold boot */
VIR_HOSTDEV_SP_PCI = (1 << 8), /* support pci passthrough */
VIR_HOSTDEV_SP_USB = (1 << 9), /* support usb passthrough */
VIR_HOSTDEV_SP_SCSI = (1 << 10), /* support scsi passthrough */
} virHostdevFlag;
typedef struct _virHostdevManager virHostdevManager;
struct _virHostdevManager {
virObject parent;
char *stateDir;
virPCIDeviceList *activePCIHostdevs;
virPCIDeviceList *inactivePCIHostdevs;
virUSBDeviceList *activeUSBHostdevs;
virSCSIDeviceList *activeSCSIHostdevs;
virSCSIVHostDeviceList *activeSCSIVHostHostdevs;
virMediatedDeviceList *activeMediatedHostdevs;
/* NVMe devices are PCI devices really, but one NVMe disk can
* have multiple namespaces. */
virNVMeDeviceList *activeNVMeHostdevs;
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virHostdevManager, virObjectUnref);
virHostdevManager *virHostdevManagerGetDefault(void);
int
virHostdevPreparePCIDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
const unsigned char *uuid,
virDomainHostdevDef **hostdevs,
int nhostdevs,
unsigned int flags)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4);
int
virHostdevFindUSBDevice(virDomainHostdevDef *hostdev,
bool mandatory,
virUSBDevice **usb)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(3);
int
virHostdevPrepareUSBDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs,
unsigned int flags)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int
virHostdevPrepareSCSIDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int
virHostdevPrepareSCSIVHostDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int
virHostdevPrepareMediatedDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
void
virHostdevReAttachPCIDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1);
void
virHostdevReAttachUSBDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1);
void
virHostdevReAttachSCSIDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
void
virHostdevReAttachSCSIVHostDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1);
void
virHostdevReAttachMediatedDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainHostdevDef **hostdevs,
int nhostdevs)
ATTRIBUTE_NONNULL(1);
int
virHostdevUpdateActivePCIDevices(virHostdevManager *mgr,
virDomainHostdevDef **hostdevs,
int nhostdevs,
const char *drv_name,
const char *dom_name)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
int
virHostdevUpdateActiveUSBDevices(virHostdevManager *mgr,
virDomainHostdevDef **hostdevs,
int nhostdevs,
const char *drv_name,
const char *dom_name)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
int
virHostdevUpdateActiveSCSIDevices(virHostdevManager *mgr,
virDomainHostdevDef **hostdevs,
int nhostdevs,
const char *drv_name,
const char *dom_name)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
int
virHostdevUpdateActiveMediatedDevices(virHostdevManager *mgr,
virDomainHostdevDef **hostdevs,
int nhostdevs,
const char *drv_name,
const char *dom_name)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
int
virHostdevUpdateActiveDomainDevices(virHostdevManager *mgr,
const char *driver,
virDomainDef *def,
unsigned int flags)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int
virHostdevPrepareDomainDevices(virHostdevManager *mgr,
const char *driver,
virDomainDef *def,
unsigned int flags)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
void
virHostdevReAttachDomainDevices(virHostdevManager *mgr,
const char *driver,
virDomainDef *def,
unsigned int flags)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
/* functions used by NodeDevDetach/Reattach/Reset */
int virHostdevPCINodeDeviceDetach(virHostdevManager *mgr,
virPCIDevice *pci)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int virHostdevPCINodeDeviceReAttach(virHostdevManager *mgr,
virPCIDevice *pci)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int virHostdevPCINodeDeviceReset(virHostdevManager *mgr,
virPCIDevice *pci)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int
virHostdevPrepareOneNVMeDevice(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virStorageSource *src);
int
virHostdevPrepareNVMeDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainDiskDef **disks,
size_t ndisks);
int
virHostdevReAttachOneNVMeDevice(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virStorageSource *src);
int
virHostdevReAttachNVMeDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainDiskDef **disks,
size_t ndisks);
int
virHostdevUpdateActiveNVMeDevices(virHostdevManager *hostdev_mgr,
const char *drv_name,
const char *dom_name,
virDomainDiskDef **disks,
size_t ndisks);
bool virHostdevIsPCIDevice(const virDomainHostdevDef *hostdev);
|
