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
237
238
239
240
241
242
243
244
245
|
/*
* qemu_process.h: QEMU process management
*
* Copyright (C) 2006-2012, 2015 Red Hat, Inc.
*
* 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 "qemu_conf.h"
#include "qemu_domain.h"
#include "vireventthread.h"
int qemuProcessPrepareMonitorChr(virDomainChrSourceDef *monConfig,
const char *domainDir);
int qemuProcessStartCPUs(virQEMUDriver *driver,
virDomainObj *vm,
virDomainRunningReason reason,
virDomainAsyncJob asyncJob);
int qemuProcessStopCPUs(virQEMUDriver *driver,
virDomainObj *vm,
virDomainPausedReason reason,
virDomainAsyncJob asyncJob);
int qemuProcessBuildDestroyMemoryPaths(virQEMUDriver *driver,
virDomainObj *vm,
virDomainMemoryDef *mem,
bool build);
int qemuProcessDestroyMemoryBackingPath(virQEMUDriver *driver,
virDomainObj *vm,
virDomainMemoryDef *mem);
void qemuProcessReconnectAll(virQEMUDriver *driver);
typedef struct _qemuProcessIncomingDef qemuProcessIncomingDef;
struct _qemuProcessIncomingDef {
char *address; /* address where QEMU is supposed to listen */
char *uri; /* used when calling migrate-incoming QMP command */
int fd; /* for fd:N URI */
const char *path; /* path associated with fd */
};
qemuProcessIncomingDef *qemuProcessIncomingDefNew(virQEMUCaps *qemuCaps,
const char *listenAddress,
const char *migrateFrom,
int fd,
const char *path);
void qemuProcessIncomingDefFree(qemuProcessIncomingDef *inc);
int qemuProcessBeginJob(virQEMUDriver *driver,
virDomainObj *vm,
virDomainJobOperation operation,
unsigned long apiFlags);
void qemuProcessEndJob(virDomainObj *vm);
typedef enum {
VIR_QEMU_PROCESS_START_COLD = 1 << 0,
VIR_QEMU_PROCESS_START_PAUSED = 1 << 1,
VIR_QEMU_PROCESS_START_AUTODESTROY = 1 << 2,
VIR_QEMU_PROCESS_START_PRETEND = 1 << 3,
VIR_QEMU_PROCESS_START_NEW = 1 << 4, /* internal, new VM is starting */
VIR_QEMU_PROCESS_START_GEN_VMID = 1 << 5, /* Generate a new VMID */
VIR_QEMU_PROCESS_START_RESET_NVRAM = 1 << 6, /* Re-initialize NVRAM from template */
} qemuProcessStartFlags;
int qemuProcessStart(virConnectPtr conn,
virQEMUDriver *driver,
virDomainObj *vm,
virCPUDef *updatedCPU,
virDomainAsyncJob asyncJob,
const char *migrateFrom,
int stdin_fd,
const char *stdin_path,
virDomainMomentObj *snapshot,
virNetDevVPortProfileOp vmop,
unsigned int flags);
int qemuProcessCreatePretendCmdPrepare(virQEMUDriver *driver,
virDomainObj *vm,
const char *migrateURI,
unsigned int flags);
virCommand *qemuProcessCreatePretendCmdBuild(virDomainObj *vm,
const char *migrateURI);
int qemuProcessInit(virQEMUDriver *driver,
virDomainObj *vm,
virCPUDef *updatedCPU,
virDomainAsyncJob asyncJob,
bool migration,
unsigned int flags);
int qemuProcessPrepareDomain(virQEMUDriver *driver,
virDomainObj *vm,
unsigned int flags);
int qemuProcessOpenVhostVsock(virDomainVsockDef *vsock);
int qemuProcessPrepareHostHostdev(virDomainHostdevDef *hostdev);
int qemuProcessPrepareHostBackendChardevHotplug(virDomainObj *vm,
virDomainDeviceDef *dev)
G_GNUC_NO_INLINE;
int qemuProcessPrepareHost(virQEMUDriver *driver,
virDomainObj *vm,
unsigned int flags);
int qemuProcessLaunch(virConnectPtr conn,
virQEMUDriver *driver,
virDomainObj *vm,
virDomainAsyncJob asyncJob,
qemuProcessIncomingDef *incoming,
virDomainMomentObj *snapshot,
virNetDevVPortProfileOp vmop,
unsigned int flags);
int qemuProcessFinishStartup(virQEMUDriver *driver,
virDomainObj *vm,
virDomainAsyncJob asyncJob,
bool startCPUs,
virDomainPausedReason pausedReason);
int qemuProcessRefreshState(virQEMUDriver *driver,
virDomainObj *vm,
virDomainAsyncJob asyncJob);
typedef enum {
VIR_QEMU_PROCESS_STOP_MIGRATED = 1 << 0,
VIR_QEMU_PROCESS_STOP_NO_RELABEL = 1 << 1,
} qemuProcessStopFlags;
int qemuProcessBeginStopJob(virQEMUDriver *driver,
virDomainObj *vm,
virDomainJob job,
bool forceKill);
void qemuProcessStop(virQEMUDriver *driver,
virDomainObj *vm,
virDomainShutoffReason reason,
virDomainAsyncJob asyncJob,
unsigned int flags);
typedef enum {
VIR_QEMU_PROCESS_KILL_FORCE = 1 << 0,
VIR_QEMU_PROCESS_KILL_NOWAIT = 1 << 1,
VIR_QEMU_PROCESS_KILL_NOCHECK = 1 << 2, /* bypass the running vm check */
} virQemuProcessKillMode;
int qemuProcessKill(virDomainObj *vm, unsigned int flags);
void qemuProcessShutdownOrReboot(virDomainObj *vm);
int qemuProcessAutoDestroyInit(virQEMUDriver *driver);
void qemuProcessAutoDestroyShutdown(virQEMUDriver *driver);
int qemuProcessAutoDestroyAdd(virQEMUDriver *driver,
virDomainObj *vm,
virConnectPtr conn);
int qemuProcessAutoDestroyRemove(virQEMUDriver *driver,
virDomainObj *vm);
bool qemuProcessAutoDestroyActive(virQEMUDriver *driver,
virDomainObj *vm);
int qemuProcessSetSchedParams(int id, pid_t pid, size_t nsp,
virDomainThreadSchedParam *sp);
virDomainDiskDef *qemuProcessFindDomainDiskByAliasOrQOM(virDomainObj *vm,
const char *alias,
const char *qomid);
int qemuConnectAgent(virQEMUDriver *driver, virDomainObj *vm);
int qemuProcessSetupVcpu(virDomainObj *vm,
unsigned int vcpuid);
int qemuProcessSetupIOThread(virDomainObj *vm,
virDomainIOThreadIDDef *iothread);
int qemuRefreshVirtioChannelState(virQEMUDriver *driver,
virDomainObj *vm,
virDomainAsyncJob asyncJob);
int qemuProcessRefreshBalloonState(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob);
int qemuProcessRefreshDisks(virQEMUDriver *driver,
virDomainObj *vm,
virDomainAsyncJob asyncJob);
int qemuProcessStartManagedPRDaemon(virDomainObj *vm) G_GNUC_NO_INLINE;
void qemuProcessKillManagedPRDaemon(virDomainObj *vm) G_GNUC_NO_INLINE;
typedef struct _qemuProcessQMP qemuProcessQMP;
struct _qemuProcessQMP {
char *binary;
char *libDir;
uid_t runUid;
gid_t runGid;
char *stdErr;
char *monarg;
char *monpath;
char *pidfile;
char *uniqDir;
virEventThread *eventThread;
virCommand *cmd;
qemuMonitor *mon;
pid_t pid;
virDomainObj *vm;
bool forceTCG;
};
qemuProcessQMP *qemuProcessQMPNew(const char *binary,
const char *libDir,
uid_t runUid,
gid_t runGid,
bool forceTCG);
void qemuProcessQMPFree(qemuProcessQMP *proc);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuProcessQMP, qemuProcessQMPFree);
int qemuProcessQMPStart(qemuProcessQMP *proc);
bool qemuProcessRebootAllowed(const virDomainDef *def);
void qemuProcessCleanupMigrationJob(virQEMUDriver *driver,
virDomainObj *vm);
|
