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 | |
6ec43db8 | 8 | #include <probes/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 | 18 | #include <wrapper/user_namespace.h> |
7bbf55ea | 19 | |
1965e6b4 MJ |
20 | #ifndef LTTNG_MNT_NS_MISSING_HEADER |
21 | # ifndef ONCE_LTTNG_FS_MOUNT_H | |
22 | # define ONCE_LTTNG_FS_MOUNT_H | |
23 | # include <../fs/mount.h> | |
24 | # endif | |
7bbf55ea | 25 | #endif |
c337ddc2 | 26 | |
3bc29f0a | 27 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
28 | TP_PROTO(struct lttng_session *session), |
29 | TP_ARGS(session), | |
f127e61e | 30 | TP_FIELDS() |
c337ddc2 MD |
31 | ) |
32 | ||
3bc29f0a | 33 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
34 | TP_PROTO(struct lttng_session *session), |
35 | TP_ARGS(session), | |
f127e61e | 36 | TP_FIELDS() |
c337ddc2 MD |
37 | ) |
38 | ||
3bc29f0a | 39 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
40 | TP_PROTO(struct lttng_session *session, |
41 | struct task_struct *p, | |
e7a0ca72 MD |
42 | int type, int mode, int submode, int status, |
43 | struct files_struct *files), | |
44 | TP_ARGS(session, p, type, mode, submode, status, files), | |
f127e61e MD |
45 | TP_FIELDS( |
46 | ctf_integer(pid_t, tid, p->pid) | |
f127e61e | 47 | ctf_integer(pid_t, pid, p->tgid) |
f127e61e | 48 | ctf_integer(pid_t, ppid, |
c337ddc2 MD |
49 | ({ |
50 | pid_t ret; | |
51 | ||
52 | rcu_read_lock(); | |
53 | ret = task_tgid_nr(p->real_parent); | |
54 | rcu_read_unlock(); | |
55 | ret; | |
56 | })) | |
f127e61e MD |
57 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
58 | ctf_integer(int, type, type) | |
59 | ctf_integer(int, mode, mode) | |
60 | ctf_integer(int, submode, submode) | |
61 | ctf_integer(int, status, status) | |
7a479375 | 62 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
e7a0ca72 | 63 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e | 64 | ) |
c337ddc2 MD |
65 | ) |
66 | ||
1965e6b4 MJ |
67 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)) |
68 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns, | |
69 | TP_PROTO(struct lttng_session *session, | |
70 | struct task_struct *p, | |
71 | struct cgroup_namespace *cgroup_ns), | |
72 | TP_ARGS(session, p, cgroup_ns), | |
73 | TP_FIELDS( | |
74 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 75 | ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->ns.inum : 0) |
1965e6b4 MJ |
76 | ) |
77 | ) | |
78 | #endif | |
79 | ||
80 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns, | |
81 | TP_PROTO(struct lttng_session *session, | |
82 | struct task_struct *p, | |
83 | struct ipc_namespace *ipc_ns), | |
84 | TP_ARGS(session, p, ipc_ns), | |
85 | TP_FIELDS( | |
86 | ctf_integer(pid_t, tid, p->pid) | |
87 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 88 | ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0) |
1965e6b4 MJ |
89 | #endif |
90 | ) | |
91 | ) | |
92 | ||
93 | #if !defined(LTTNG_MNT_NS_MISSING_HEADER) | |
94 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns, | |
95 | TP_PROTO(struct lttng_session *session, | |
96 | struct task_struct *p, | |
97 | struct mnt_namespace *mnt_ns), | |
98 | TP_ARGS(session, p, mnt_ns), | |
99 | TP_FIELDS( | |
100 | ctf_integer(pid_t, tid, p->pid) | |
101 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 102 | ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0) |
1965e6b4 MJ |
103 | #endif |
104 | ) | |
105 | ) | |
106 | #endif | |
107 | ||
108 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns, | |
109 | TP_PROTO(struct lttng_session *session, | |
110 | struct task_struct *p, | |
111 | struct net *net_ns), | |
112 | TP_ARGS(session, p, net_ns), | |
113 | TP_FIELDS( | |
114 | ctf_integer(pid_t, tid, p->pid) | |
115 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 116 | ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0) |
1965e6b4 MJ |
117 | #endif |
118 | ) | |
119 | ) | |
120 | ||
121 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns, | |
122 | TP_PROTO(struct lttng_session *session, | |
123 | struct task_struct *p, | |
124 | struct pid_namespace *pid_ns), | |
125 | TP_ARGS(session, p, pid_ns), | |
126 | TP_FIELDS( | |
127 | ctf_integer(pid_t, tid, p->pid) | |
128 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
129 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
130 | ctf_integer(pid_t, vppid, | |
131 | ({ | |
132 | struct task_struct *parent; | |
133 | pid_t ret = 0; | |
134 | ||
135 | if (pid_ns) { | |
136 | rcu_read_lock(); | |
137 | parent = rcu_dereference(p->real_parent); | |
138 | ret = task_tgid_nr_ns(parent, pid_ns); | |
139 | rcu_read_unlock(); | |
140 | } | |
141 | ret; | |
142 | })) | |
143 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
144 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 145 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0) |
1965e6b4 MJ |
146 | #endif |
147 | ) | |
148 | ) | |
149 | ||
150 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns, | |
151 | TP_PROTO(struct lttng_session *session, | |
152 | struct task_struct *p, | |
153 | struct user_namespace *user_ns), | |
154 | TP_ARGS(session, p, user_ns), | |
155 | TP_FIELDS( | |
156 | ctf_integer(pid_t, tid, p->pid) | |
157 | ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0) | |
158 | ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0) | |
159 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) | |
160 | ctf_integer(int, ns_level, user_ns ? user_ns->level : 0) | |
161 | #endif | |
162 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 163 | ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0) |
1965e6b4 MJ |
164 | #endif |
165 | ) | |
166 | ) | |
167 | ||
168 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns, | |
169 | TP_PROTO(struct lttng_session *session, | |
170 | struct task_struct *p, | |
171 | struct uts_namespace *uts_ns), | |
172 | TP_ARGS(session, p, uts_ns), | |
173 | TP_FIELDS( | |
174 | ctf_integer(pid_t, tid, p->pid) | |
175 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) | |
6388029c | 176 | ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0) |
1965e6b4 MJ |
177 | #endif |
178 | ) | |
179 | ) | |
180 | ||
3bc29f0a | 181 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 182 | TP_PROTO(struct lttng_session *session, |
e7a0ca72 MD |
183 | struct files_struct *files, |
184 | int fd, const char *filename, | |
29021503 | 185 | unsigned int flags, fmode_t fmode), |
e7a0ca72 | 186 | TP_ARGS(session, files, fd, filename, flags, fmode), |
f127e61e | 187 | TP_FIELDS( |
e7a0ca72 | 188 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e MD |
189 | ctf_integer(int, fd, fd) |
190 | ctf_integer_oct(unsigned int, flags, flags) | |
191 | ctf_integer_hex(fmode_t, fmode, fmode) | |
192 | ctf_string(filename, filename) | |
193 | ) | |
c337ddc2 MD |
194 | ) |
195 | ||
3bc29f0a | 196 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
197 | TP_PROTO(struct lttng_session *session, |
198 | struct task_struct *p, struct vm_area_struct *map, | |
199 | unsigned long inode), | |
200 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
201 | TP_FIELDS( |
202 | ctf_integer(pid_t, pid, p->tgid) | |
203 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
204 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
205 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
206 | ctf_integer(unsigned long, inode, inode) | |
207 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
208 | ) | |
c337ddc2 MD |
209 | ) |
210 | ||
3bc29f0a | 211 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
212 | TP_PROTO(struct lttng_session *session, |
213 | struct net_device *dev, struct in_ifaddr *ifa), | |
214 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
215 | TP_FIELDS( |
216 | ctf_string(name, dev->name) | |
217 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
218 | ifa ? ifa->ifa_address : 0U) | |
219 | ) | |
c337ddc2 MD |
220 | ) |
221 | ||
3bc29f0a | 222 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
223 | TP_PROTO(struct lttng_session *session, |
224 | dev_t dev, const char *diskname), | |
225 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
226 | TP_FIELDS( |
227 | ctf_integer(dev_t, dev, dev) | |
228 | ctf_string(diskname, diskname) | |
229 | ) | |
f0dbdefb HD |
230 | ) |
231 | ||
c337ddc2 | 232 | /* Called with desc->lock held */ |
3bc29f0a | 233 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
234 | TP_PROTO(struct lttng_session *session, |
235 | unsigned int irq, const char *chip_name, | |
236 | struct irqaction *action), | |
237 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
238 | TP_FIELDS( |
239 | ctf_integer(unsigned int, irq, irq) | |
240 | ctf_string(name, chip_name) | |
241 | ctf_string(action, action->name ? : "") | |
afded8f5 | 242 | ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0) |
f127e61e | 243 | ) |
c337ddc2 MD |
244 | ) |
245 | ||
502e4132 | 246 | #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) |
d0b55e4c MD |
247 | |
248 | #define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY | |
249 | ||
502e4132 JD |
250 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, |
251 | TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c), | |
252 | TP_ARGS(session, c), | |
253 | TP_FIELDS( | |
254 | ctf_string(architecture, "x86") | |
255 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
256 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
257 | ctf_integer(uint8_t, family, c->x86) | |
258 | ctf_integer(uint8_t, model, c->x86_model) | |
259 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
260 | ctf_integer(uint16_t, physical_id, c->phys_proc_id) | |
261 | ctf_integer(uint16_t, core_id, c->cpu_core_id) | |
262 | ctf_integer(uint16_t, cores, c->booted_cores) | |
263 | ) | |
264 | ) | |
265 | #endif /* CONFIG_X86_32 || CONFIG_X86_64 */ | |
266 | ||
3bc29f0a | 267 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
268 | |
269 | /* This part must be outside protection */ | |
6ec43db8 | 270 | #include <probes/define_trace.h> |