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> |
5f4c791e | 17 | #include <lttng/kernel-version.h> |
1965e6b4 MJ |
18 | #include <wrapper/namespace.h> |
19 | #include <wrapper/user_namespace.h> | |
f3a2b1ec MJ |
20 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \ |
21 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
876e2e92 MJ |
22 | #include <linux/time_namespace.h> |
23 | #endif | |
7bbf55ea | 24 | |
1965e6b4 MJ |
25 | #ifndef LTTNG_MNT_NS_MISSING_HEADER |
26 | # ifndef ONCE_LTTNG_FS_MOUNT_H | |
27 | # define ONCE_LTTNG_FS_MOUNT_H | |
28 | # include <../fs/mount.h> | |
29 | # endif | |
7bbf55ea | 30 | #endif |
c337ddc2 | 31 | |
3bc29f0a | 32 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
a40e3229 | 33 | TP_PROTO(struct lttng_kernel_session *session), |
c337ddc2 | 34 | TP_ARGS(session), |
f127e61e | 35 | TP_FIELDS() |
c337ddc2 MD |
36 | ) |
37 | ||
3bc29f0a | 38 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
a40e3229 | 39 | TP_PROTO(struct lttng_kernel_session *session), |
c337ddc2 | 40 | TP_ARGS(session), |
f127e61e | 41 | TP_FIELDS() |
c337ddc2 MD |
42 | ) |
43 | ||
3bc29f0a | 44 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
a40e3229 | 45 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 | 46 | struct task_struct *p, |
e7a0ca72 MD |
47 | int type, int mode, int submode, int status, |
48 | struct files_struct *files), | |
49 | TP_ARGS(session, p, type, mode, submode, status, files), | |
f127e61e MD |
50 | TP_FIELDS( |
51 | ctf_integer(pid_t, tid, p->pid) | |
f127e61e | 52 | ctf_integer(pid_t, pid, p->tgid) |
f127e61e | 53 | ctf_integer(pid_t, ppid, |
c337ddc2 MD |
54 | ({ |
55 | pid_t ret; | |
56 | ||
57 | rcu_read_lock(); | |
58 | ret = task_tgid_nr(p->real_parent); | |
59 | rcu_read_unlock(); | |
60 | ret; | |
61 | })) | |
f127e61e MD |
62 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
63 | ctf_integer(int, type, type) | |
64 | ctf_integer(int, mode, mode) | |
65 | ctf_integer(int, submode, submode) | |
66 | ctf_integer(int, status, status) | |
7a479375 | 67 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
e7a0ca72 | 68 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e | 69 | ) |
c337ddc2 MD |
70 | ) |
71 | ||
5f4c791e | 72 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) |
1965e6b4 | 73 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns, |
a40e3229 | 74 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
75 | struct task_struct *p, |
76 | struct cgroup_namespace *cgroup_ns), | |
77 | TP_ARGS(session, p, cgroup_ns), | |
78 | TP_FIELDS( | |
79 | ctf_integer(pid_t, tid, p->pid) | |
80 | ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0) | |
81 | ) | |
82 | ) | |
83 | #endif | |
84 | ||
85 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns, | |
a40e3229 | 86 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
87 | struct task_struct *p, |
88 | struct ipc_namespace *ipc_ns), | |
89 | TP_ARGS(session, p, ipc_ns), | |
90 | TP_FIELDS( | |
91 | ctf_integer(pid_t, tid, p->pid) | |
5f4c791e | 92 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
93 | ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0) |
94 | #endif | |
95 | ) | |
96 | ) | |
97 | ||
98 | #if !defined(LTTNG_MNT_NS_MISSING_HEADER) | |
99 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns, | |
a40e3229 | 100 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
101 | struct task_struct *p, |
102 | struct mnt_namespace *mnt_ns), | |
103 | TP_ARGS(session, p, mnt_ns), | |
104 | TP_FIELDS( | |
105 | ctf_integer(pid_t, tid, p->pid) | |
5f4c791e | 106 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
107 | ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0) |
108 | #endif | |
109 | ) | |
110 | ) | |
111 | #endif | |
112 | ||
113 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns, | |
a40e3229 | 114 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
115 | struct task_struct *p, |
116 | struct net *net_ns), | |
117 | TP_ARGS(session, p, net_ns), | |
118 | TP_FIELDS( | |
119 | ctf_integer(pid_t, tid, p->pid) | |
5f4c791e | 120 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
121 | ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0) |
122 | #endif | |
123 | ) | |
124 | ) | |
125 | ||
126 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns, | |
a40e3229 | 127 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
128 | struct task_struct *p, |
129 | struct pid_namespace *pid_ns), | |
130 | TP_ARGS(session, p, pid_ns), | |
131 | TP_FIELDS( | |
132 | ctf_integer(pid_t, tid, p->pid) | |
133 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
134 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
135 | ctf_integer(pid_t, vppid, | |
136 | ({ | |
137 | struct task_struct *parent; | |
138 | pid_t ret = 0; | |
139 | ||
140 | if (pid_ns) { | |
141 | rcu_read_lock(); | |
142 | parent = rcu_dereference(p->real_parent); | |
143 | ret = task_tgid_nr_ns(parent, pid_ns); | |
144 | rcu_read_unlock(); | |
145 | } | |
146 | ret; | |
147 | })) | |
148 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
5f4c791e | 149 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
150 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0) |
151 | #endif | |
152 | ) | |
153 | ) | |
154 | ||
155 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns, | |
a40e3229 | 156 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
157 | struct task_struct *p, |
158 | struct user_namespace *user_ns), | |
159 | TP_ARGS(session, p, user_ns), | |
160 | TP_FIELDS( | |
161 | ctf_integer(pid_t, tid, p->pid) | |
162 | ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0) | |
163 | ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0) | |
5f4c791e | 164 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) |
1965e6b4 MJ |
165 | ctf_integer(int, ns_level, user_ns ? user_ns->level : 0) |
166 | #endif | |
5f4c791e | 167 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
168 | ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0) |
169 | #endif | |
170 | ) | |
171 | ) | |
172 | ||
173 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns, | |
a40e3229 | 174 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
175 | struct task_struct *p, |
176 | struct uts_namespace *uts_ns), | |
177 | TP_ARGS(session, p, uts_ns), | |
178 | TP_FIELDS( | |
179 | ctf_integer(pid_t, tid, p->pid) | |
5f4c791e | 180 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
1965e6b4 MJ |
181 | ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0) |
182 | #endif | |
183 | ) | |
184 | ) | |
185 | ||
f3a2b1ec MJ |
186 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \ |
187 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
876e2e92 | 188 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns, |
a40e3229 | 189 | TP_PROTO(struct lttng_kernel_session *session, |
876e2e92 MJ |
190 | struct task_struct *p, |
191 | struct time_namespace *time_ns), | |
192 | TP_ARGS(session, p, time_ns), | |
193 | TP_FIELDS( | |
194 | ctf_integer(pid_t, tid, p->pid) | |
195 | ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->lttng_ns_inum : 0) | |
196 | ) | |
197 | ) | |
198 | #endif | |
199 | ||
3bc29f0a | 200 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
a40e3229 | 201 | TP_PROTO(struct lttng_kernel_session *session, |
e7a0ca72 MD |
202 | struct files_struct *files, |
203 | int fd, const char *filename, | |
29021503 | 204 | unsigned int flags, fmode_t fmode), |
e7a0ca72 | 205 | TP_ARGS(session, files, fd, filename, flags, fmode), |
f127e61e | 206 | TP_FIELDS( |
e7a0ca72 | 207 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e MD |
208 | ctf_integer(int, fd, fd) |
209 | ctf_integer_oct(unsigned int, flags, flags) | |
210 | ctf_integer_hex(fmode_t, fmode, fmode) | |
211 | ctf_string(filename, filename) | |
212 | ) | |
c337ddc2 MD |
213 | ) |
214 | ||
3bc29f0a | 215 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
a40e3229 | 216 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
217 | struct task_struct *p, struct vm_area_struct *map, |
218 | unsigned long inode), | |
219 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
220 | TP_FIELDS( |
221 | ctf_integer(pid_t, pid, p->tgid) | |
222 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
223 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
224 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
225 | ctf_integer(unsigned long, inode, inode) | |
226 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
227 | ) | |
c337ddc2 MD |
228 | ) |
229 | ||
3bc29f0a | 230 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
a40e3229 | 231 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
232 | struct net_device *dev, struct in_ifaddr *ifa), |
233 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
234 | TP_FIELDS( |
235 | ctf_string(name, dev->name) | |
236 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
237 | ifa ? ifa->ifa_address : 0U) | |
238 | ) | |
c337ddc2 MD |
239 | ) |
240 | ||
3bc29f0a | 241 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
a40e3229 | 242 | TP_PROTO(struct lttng_kernel_session *session, |
f0dbdefb HD |
243 | dev_t dev, const char *diskname), |
244 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
245 | TP_FIELDS( |
246 | ctf_integer(dev_t, dev, dev) | |
247 | ctf_string(diskname, diskname) | |
248 | ) | |
f0dbdefb HD |
249 | ) |
250 | ||
c337ddc2 | 251 | /* Called with desc->lock held */ |
3bc29f0a | 252 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
a40e3229 | 253 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
254 | unsigned int irq, const char *chip_name, |
255 | struct irqaction *action), | |
256 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
257 | TP_FIELDS( |
258 | ctf_integer(unsigned int, irq, irq) | |
259 | ctf_string(name, chip_name) | |
260 | ctf_string(action, action->name ? : "") | |
afded8f5 | 261 | ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0) |
f127e61e | 262 | ) |
c337ddc2 MD |
263 | ) |
264 | ||
502e4132 | 265 | #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) |
d0b55e4c MD |
266 | |
267 | #define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY | |
268 | ||
502e4132 | 269 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, |
a40e3229 | 270 | TP_PROTO(struct lttng_kernel_session *session, struct cpuinfo_x86 *c), |
502e4132 JD |
271 | TP_ARGS(session, c), |
272 | TP_FIELDS( | |
273 | ctf_string(architecture, "x86") | |
274 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
275 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
276 | ctf_integer(uint8_t, family, c->x86) | |
277 | ctf_integer(uint8_t, model, c->x86_model) | |
278 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
279 | ctf_integer(uint16_t, physical_id, c->phys_proc_id) | |
280 | ctf_integer(uint16_t, core_id, c->cpu_core_id) | |
281 | ctf_integer(uint16_t, cores, c->booted_cores) | |
282 | ) | |
283 | ) | |
284 | #endif /* CONFIG_X86_32 || CONFIG_X86_64 */ | |
285 | ||
3bc29f0a | 286 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
287 | |
288 | /* This part must be outside protection */ | |
3b4aafcb | 289 | #include <lttng/define_trace.h> |