Commit | Line | Data |
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b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
c337ddc2 MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM lttng_statedump | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_LTTNG_STATEDUMP_H | |
c337ddc2 | 7 | |
3b4aafcb | 8 | #include <lttng/tracepoint-event.h> |
90fffd13 | 9 | #include <linux/nsproxy.h> |
1965e6b4 MJ |
10 | #include <linux/cgroup.h> |
11 | #include <linux/ipc_namespace.h> | |
12 | #include <net/net_namespace.h> | |
73e8ba37 | 13 | #include <linux/pid_namespace.h> |
1965e6b4 MJ |
14 | #include <linux/user_namespace.h> |
15 | #include <linux/utsname.h> | |
f0dbdefb | 16 | #include <linux/types.h> |
7bbf55ea | 17 | #include <linux/version.h> |
1965e6b4 MJ |
18 | #include <wrapper/namespace.h> |
19 | #include <wrapper/user_namespace.h> | |
876e2e92 MJ |
20 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) |
21 | #include <linux/time_namespace.h> | |
22 | #endif | |
7bbf55ea | 23 | |
1965e6b4 MJ |
24 | #ifndef LTTNG_MNT_NS_MISSING_HEADER |
25 | # ifndef ONCE_LTTNG_FS_MOUNT_H | |
26 | # define ONCE_LTTNG_FS_MOUNT_H | |
27 | # include <../fs/mount.h> | |
28 | # endif | |
7bbf55ea | 29 | #endif |
c337ddc2 | 30 | |
3bc29f0a | 31 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
32 | TP_PROTO(struct lttng_session *session), |
33 | TP_ARGS(session), | |
f127e61e | 34 | TP_FIELDS() |
c337ddc2 MD |
35 | ) |
36 | ||
3bc29f0a | 37 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
38 | TP_PROTO(struct lttng_session *session), |
39 | TP_ARGS(session), | |
f127e61e | 40 | TP_FIELDS() |
c337ddc2 MD |
41 | ) |
42 | ||
3bc29f0a | 43 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
44 | TP_PROTO(struct lttng_session *session, |
45 | struct task_struct *p, | |
e7a0ca72 MD |
46 | int type, int mode, int submode, int status, |
47 | struct files_struct *files), | |
48 | TP_ARGS(session, p, type, mode, submode, status, files), | |
f127e61e MD |
49 | TP_FIELDS( |
50 | ctf_integer(pid_t, tid, p->pid) | |
f127e61e | 51 | ctf_integer(pid_t, pid, p->tgid) |
f127e61e | 52 | ctf_integer(pid_t, ppid, |
c337ddc2 MD |
53 | ({ |
54 | pid_t ret; | |
55 | ||
56 | rcu_read_lock(); | |
57 | ret = task_tgid_nr(p->real_parent); | |
58 | rcu_read_unlock(); | |
59 | ret; | |
60 | })) | |
f127e61e MD |
61 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
62 | ctf_integer(int, type, type) | |
63 | ctf_integer(int, mode, mode) | |
64 | ctf_integer(int, submode, submode) | |
65 | ctf_integer(int, status, status) | |
7a479375 | 66 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
e7a0ca72 | 67 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e | 68 | ) |
c337ddc2 MD |
69 | ) |
70 | ||
1965e6b4 MJ |
71 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)) |
72 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns, | |
73 | TP_PROTO(struct lttng_session *session, | |
74 | struct task_struct *p, | |
75 | struct cgroup_namespace *cgroup_ns), | |
76 | TP_ARGS(session, p, cgroup_ns), | |
77 | TP_FIELDS( | |
78 | ctf_integer(pid_t, tid, p->pid) | |
79 | ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0) | |
80 | ) | |
81 | ) | |
82 | #endif | |
83 | ||
84 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns, | |
85 | TP_PROTO(struct lttng_session *session, | |
86 | struct task_struct *p, | |
87 | struct ipc_namespace *ipc_ns), | |
88 | TP_ARGS(session, p, ipc_ns), | |
89 | TP_FIELDS( | |
90 | ctf_integer(pid_t, tid, p->pid) | |
91 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
92 | ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0) | |
93 | #endif | |
94 | ) | |
95 | ) | |
96 | ||
97 | #if !defined(LTTNG_MNT_NS_MISSING_HEADER) | |
98 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns, | |
99 | TP_PROTO(struct lttng_session *session, | |
100 | struct task_struct *p, | |
101 | struct mnt_namespace *mnt_ns), | |
102 | TP_ARGS(session, p, mnt_ns), | |
103 | TP_FIELDS( | |
104 | ctf_integer(pid_t, tid, p->pid) | |
105 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
106 | ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0) | |
107 | #endif | |
108 | ) | |
109 | ) | |
110 | #endif | |
111 | ||
112 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns, | |
113 | TP_PROTO(struct lttng_session *session, | |
114 | struct task_struct *p, | |
115 | struct net *net_ns), | |
116 | TP_ARGS(session, p, net_ns), | |
117 | TP_FIELDS( | |
118 | ctf_integer(pid_t, tid, p->pid) | |
119 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
120 | ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0) | |
121 | #endif | |
122 | ) | |
123 | ) | |
124 | ||
125 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns, | |
126 | TP_PROTO(struct lttng_session *session, | |
127 | struct task_struct *p, | |
128 | struct pid_namespace *pid_ns), | |
129 | TP_ARGS(session, p, pid_ns), | |
130 | TP_FIELDS( | |
131 | ctf_integer(pid_t, tid, p->pid) | |
132 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
133 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
134 | ctf_integer(pid_t, vppid, | |
135 | ({ | |
136 | struct task_struct *parent; | |
137 | pid_t ret = 0; | |
138 | ||
139 | if (pid_ns) { | |
140 | rcu_read_lock(); | |
141 | parent = rcu_dereference(p->real_parent); | |
142 | ret = task_tgid_nr_ns(parent, pid_ns); | |
143 | rcu_read_unlock(); | |
144 | } | |
145 | ret; | |
146 | })) | |
147 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
148 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
149 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0) | |
150 | #endif | |
151 | ) | |
152 | ) | |
153 | ||
154 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns, | |
155 | TP_PROTO(struct lttng_session *session, | |
156 | struct task_struct *p, | |
157 | struct user_namespace *user_ns), | |
158 | TP_ARGS(session, p, user_ns), | |
159 | TP_FIELDS( | |
160 | ctf_integer(pid_t, tid, p->pid) | |
161 | ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0) | |
162 | ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0) | |
163 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) | |
164 | ctf_integer(int, ns_level, user_ns ? user_ns->level : 0) | |
165 | #endif | |
166 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
167 | ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0) | |
168 | #endif | |
169 | ) | |
170 | ) | |
171 | ||
172 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns, | |
173 | TP_PROTO(struct lttng_session *session, | |
174 | struct task_struct *p, | |
175 | struct uts_namespace *uts_ns), | |
176 | TP_ARGS(session, p, uts_ns), | |
177 | TP_FIELDS( | |
178 | ctf_integer(pid_t, tid, p->pid) | |
179 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
180 | ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0) | |
181 | #endif | |
182 | ) | |
183 | ) | |
184 | ||
876e2e92 MJ |
185 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) |
186 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns, | |
187 | TP_PROTO(struct lttng_session *session, | |
188 | struct task_struct *p, | |
189 | struct time_namespace *time_ns), | |
190 | TP_ARGS(session, p, time_ns), | |
191 | TP_FIELDS( | |
192 | ctf_integer(pid_t, tid, p->pid) | |
193 | ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->lttng_ns_inum : 0) | |
194 | ) | |
195 | ) | |
196 | #endif | |
197 | ||
3bc29f0a | 198 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 199 | TP_PROTO(struct lttng_session *session, |
e7a0ca72 MD |
200 | struct files_struct *files, |
201 | int fd, const char *filename, | |
29021503 | 202 | unsigned int flags, fmode_t fmode), |
e7a0ca72 | 203 | TP_ARGS(session, files, fd, filename, flags, fmode), |
f127e61e | 204 | TP_FIELDS( |
e7a0ca72 | 205 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e MD |
206 | ctf_integer(int, fd, fd) |
207 | ctf_integer_oct(unsigned int, flags, flags) | |
208 | ctf_integer_hex(fmode_t, fmode, fmode) | |
209 | ctf_string(filename, filename) | |
210 | ) | |
c337ddc2 MD |
211 | ) |
212 | ||
3bc29f0a | 213 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
214 | TP_PROTO(struct lttng_session *session, |
215 | struct task_struct *p, struct vm_area_struct *map, | |
216 | unsigned long inode), | |
217 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
218 | TP_FIELDS( |
219 | ctf_integer(pid_t, pid, p->tgid) | |
220 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
221 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
222 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
223 | ctf_integer(unsigned long, inode, inode) | |
224 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
225 | ) | |
c337ddc2 MD |
226 | ) |
227 | ||
3bc29f0a | 228 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
229 | TP_PROTO(struct lttng_session *session, |
230 | struct net_device *dev, struct in_ifaddr *ifa), | |
231 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
232 | TP_FIELDS( |
233 | ctf_string(name, dev->name) | |
234 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
235 | ifa ? ifa->ifa_address : 0U) | |
236 | ) | |
c337ddc2 MD |
237 | ) |
238 | ||
3bc29f0a | 239 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
240 | TP_PROTO(struct lttng_session *session, |
241 | dev_t dev, const char *diskname), | |
242 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
243 | TP_FIELDS( |
244 | ctf_integer(dev_t, dev, dev) | |
245 | ctf_string(diskname, diskname) | |
246 | ) | |
f0dbdefb HD |
247 | ) |
248 | ||
c337ddc2 | 249 | /* Called with desc->lock held */ |
3bc29f0a | 250 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
251 | TP_PROTO(struct lttng_session *session, |
252 | unsigned int irq, const char *chip_name, | |
253 | struct irqaction *action), | |
254 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
255 | TP_FIELDS( |
256 | ctf_integer(unsigned int, irq, irq) | |
257 | ctf_string(name, chip_name) | |
258 | ctf_string(action, action->name ? : "") | |
afded8f5 | 259 | ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0) |
f127e61e | 260 | ) |
c337ddc2 MD |
261 | ) |
262 | ||
502e4132 | 263 | #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) |
d0b55e4c MD |
264 | |
265 | #define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY | |
266 | ||
502e4132 JD |
267 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, |
268 | TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c), | |
269 | TP_ARGS(session, c), | |
270 | TP_FIELDS( | |
271 | ctf_string(architecture, "x86") | |
272 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
273 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
274 | ctf_integer(uint8_t, family, c->x86) | |
275 | ctf_integer(uint8_t, model, c->x86_model) | |
276 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
277 | ctf_integer(uint16_t, physical_id, c->phys_proc_id) | |
278 | ctf_integer(uint16_t, core_id, c->cpu_core_id) | |
279 | ctf_integer(uint16_t, cores, c->booted_cores) | |
280 | ) | |
281 | ) | |
282 | #endif /* CONFIG_X86_32 || CONFIG_X86_64 */ | |
283 | ||
3bc29f0a | 284 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
285 | |
286 | /* This part must be outside protection */ | |
3b4aafcb | 287 | #include <lttng/define_trace.h> |