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> |
6d0471df MJ |
17 | #include <linux/user_namespace.h> |
18 | ||
5f4c791e | 19 | #include <lttng/kernel-version.h> |
6d0471df | 20 | |
fce87a6e MJ |
21 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \ |
22 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
876e2e92 MJ |
23 | #include <linux/time_namespace.h> |
24 | #endif | |
7bbf55ea | 25 | |
1965e6b4 MJ |
26 | #ifndef LTTNG_MNT_NS_MISSING_HEADER |
27 | # ifndef ONCE_LTTNG_FS_MOUNT_H | |
28 | # define ONCE_LTTNG_FS_MOUNT_H | |
29 | # include <../fs/mount.h> | |
30 | # endif | |
7bbf55ea | 31 | #endif |
c337ddc2 | 32 | |
3bc29f0a | 33 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
8cdc1a81 | 34 | TP_PROTO(struct lttng_kernel_session *session), |
c337ddc2 | 35 | TP_ARGS(session), |
f127e61e | 36 | TP_FIELDS() |
c337ddc2 MD |
37 | ) |
38 | ||
3bc29f0a | 39 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
8cdc1a81 | 40 | TP_PROTO(struct lttng_kernel_session *session), |
c337ddc2 | 41 | TP_ARGS(session), |
f127e61e | 42 | TP_FIELDS() |
c337ddc2 MD |
43 | ) |
44 | ||
3bc29f0a | 45 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
8cdc1a81 | 46 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 | 47 | struct task_struct *p, |
e7a0ca72 MD |
48 | int type, int mode, int submode, int status, |
49 | struct files_struct *files), | |
50 | TP_ARGS(session, p, type, mode, submode, status, files), | |
f127e61e MD |
51 | TP_FIELDS( |
52 | ctf_integer(pid_t, tid, p->pid) | |
f127e61e | 53 | ctf_integer(pid_t, pid, p->tgid) |
f127e61e | 54 | ctf_integer(pid_t, ppid, |
c337ddc2 MD |
55 | ({ |
56 | pid_t ret; | |
57 | ||
58 | rcu_read_lock(); | |
59 | ret = task_tgid_nr(p->real_parent); | |
60 | rcu_read_unlock(); | |
61 | ret; | |
62 | })) | |
f127e61e MD |
63 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
64 | ctf_integer(int, type, type) | |
65 | ctf_integer(int, mode, mode) | |
66 | ctf_integer(int, submode, submode) | |
67 | ctf_integer(int, status, status) | |
7a479375 | 68 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
e7a0ca72 | 69 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e | 70 | ) |
c337ddc2 MD |
71 | ) |
72 | ||
5f4c791e | 73 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) |
1965e6b4 | 74 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns, |
8cdc1a81 | 75 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
76 | struct task_struct *p, |
77 | struct cgroup_namespace *cgroup_ns), | |
78 | TP_ARGS(session, p, cgroup_ns), | |
79 | TP_FIELDS( | |
80 | ctf_integer(pid_t, tid, p->pid) | |
93e5bcec | 81 | ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->ns.inum : 0) |
1965e6b4 MJ |
82 | ) |
83 | ) | |
84 | #endif | |
85 | ||
86 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns, | |
8cdc1a81 | 87 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
88 | struct task_struct *p, |
89 | struct ipc_namespace *ipc_ns), | |
90 | TP_ARGS(session, p, ipc_ns), | |
91 | TP_FIELDS( | |
92 | ctf_integer(pid_t, tid, p->pid) | |
93e5bcec | 93 | ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0) |
1965e6b4 MJ |
94 | ) |
95 | ) | |
96 | ||
97 | #if !defined(LTTNG_MNT_NS_MISSING_HEADER) | |
98 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns, | |
8cdc1a81 | 99 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
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) | |
93e5bcec | 105 | ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0) |
1965e6b4 MJ |
106 | ) |
107 | ) | |
108 | #endif | |
109 | ||
110 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns, | |
8cdc1a81 | 111 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
112 | struct task_struct *p, |
113 | struct net *net_ns), | |
114 | TP_ARGS(session, p, net_ns), | |
115 | TP_FIELDS( | |
116 | ctf_integer(pid_t, tid, p->pid) | |
93e5bcec | 117 | ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0) |
1965e6b4 MJ |
118 | ) |
119 | ) | |
120 | ||
121 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns, | |
8cdc1a81 | 122 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
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) | |
93e5bcec | 144 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0) |
1965e6b4 MJ |
145 | ) |
146 | ) | |
147 | ||
148 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns, | |
8cdc1a81 | 149 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
150 | struct task_struct *p, |
151 | struct user_namespace *user_ns), | |
152 | TP_ARGS(session, p, user_ns), | |
153 | TP_FIELDS( | |
154 | ctf_integer(pid_t, tid, p->pid) | |
6d0471df MJ |
155 | ctf_integer(uid_t, vuid, user_ns ? from_kuid_munged(user_ns, task_cred_xxx(p, uid)) : 0) |
156 | ctf_integer(gid_t, vgid, user_ns ? from_kgid_munged(user_ns, task_cred_xxx(p, gid)) : 0) | |
1965e6b4 | 157 | ctf_integer(int, ns_level, user_ns ? user_ns->level : 0) |
93e5bcec | 158 | ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0) |
1965e6b4 MJ |
159 | ) |
160 | ) | |
161 | ||
162 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns, | |
8cdc1a81 | 163 | TP_PROTO(struct lttng_kernel_session *session, |
1965e6b4 MJ |
164 | struct task_struct *p, |
165 | struct uts_namespace *uts_ns), | |
166 | TP_ARGS(session, p, uts_ns), | |
167 | TP_FIELDS( | |
168 | ctf_integer(pid_t, tid, p->pid) | |
93e5bcec | 169 | ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0) |
1965e6b4 MJ |
170 | ) |
171 | ) | |
172 | ||
fce87a6e MJ |
173 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \ |
174 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
876e2e92 | 175 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns, |
8cdc1a81 | 176 | TP_PROTO(struct lttng_kernel_session *session, |
876e2e92 MJ |
177 | struct task_struct *p, |
178 | struct time_namespace *time_ns), | |
179 | TP_ARGS(session, p, time_ns), | |
180 | TP_FIELDS( | |
181 | ctf_integer(pid_t, tid, p->pid) | |
93e5bcec | 182 | ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->ns.inum : 0) |
876e2e92 MJ |
183 | ) |
184 | ) | |
185 | #endif | |
186 | ||
3bc29f0a | 187 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
8cdc1a81 | 188 | TP_PROTO(struct lttng_kernel_session *session, |
e7a0ca72 MD |
189 | struct files_struct *files, |
190 | int fd, const char *filename, | |
29021503 | 191 | unsigned int flags, fmode_t fmode), |
e7a0ca72 | 192 | TP_ARGS(session, files, fd, filename, flags, fmode), |
f127e61e | 193 | TP_FIELDS( |
e7a0ca72 | 194 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e MD |
195 | ctf_integer(int, fd, fd) |
196 | ctf_integer_oct(unsigned int, flags, flags) | |
197 | ctf_integer_hex(fmode_t, fmode, fmode) | |
198 | ctf_string(filename, filename) | |
199 | ) | |
c337ddc2 MD |
200 | ) |
201 | ||
3bc29f0a | 202 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
8cdc1a81 | 203 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
204 | struct task_struct *p, struct vm_area_struct *map, |
205 | unsigned long inode), | |
206 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
207 | TP_FIELDS( |
208 | ctf_integer(pid_t, pid, p->tgid) | |
209 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
210 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
211 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
212 | ctf_integer(unsigned long, inode, inode) | |
213 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
214 | ) | |
c337ddc2 MD |
215 | ) |
216 | ||
3bc29f0a | 217 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
8cdc1a81 | 218 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
219 | struct net_device *dev, struct in_ifaddr *ifa), |
220 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
221 | TP_FIELDS( |
222 | ctf_string(name, dev->name) | |
223 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
224 | ifa ? ifa->ifa_address : 0U) | |
225 | ) | |
c337ddc2 MD |
226 | ) |
227 | ||
3bc29f0a | 228 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
8cdc1a81 | 229 | TP_PROTO(struct lttng_kernel_session *session, |
f0dbdefb HD |
230 | dev_t dev, const char *diskname), |
231 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
232 | TP_FIELDS( |
233 | ctf_integer(dev_t, dev, dev) | |
234 | ctf_string(diskname, diskname) | |
235 | ) | |
f0dbdefb HD |
236 | ) |
237 | ||
c337ddc2 | 238 | /* Called with desc->lock held */ |
3bc29f0a | 239 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
8cdc1a81 | 240 | TP_PROTO(struct lttng_kernel_session *session, |
c337ddc2 MD |
241 | unsigned int irq, const char *chip_name, |
242 | struct irqaction *action), | |
243 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
244 | TP_FIELDS( |
245 | ctf_integer(unsigned int, irq, irq) | |
246 | ctf_string(name, chip_name) | |
247 | ctf_string(action, action->name ? : "") | |
afded8f5 | 248 | ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0) |
f127e61e | 249 | ) |
c337ddc2 MD |
250 | ) |
251 | ||
502e4132 | 252 | #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) |
d0b55e4c MD |
253 | |
254 | #define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY | |
255 | ||
4f32efe7 KS |
256 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,7,0)) |
257 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, | |
258 | TP_PROTO(struct lttng_kernel_session *session, struct cpuinfo_x86 *c), | |
259 | TP_ARGS(session, c), | |
260 | TP_FIELDS( | |
261 | ctf_string(architecture, "x86") | |
262 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
263 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
264 | ctf_integer(uint8_t, family, c->x86) | |
265 | ctf_integer(uint8_t, model, c->x86_model) | |
266 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
267 | ctf_integer(uint16_t, physical_id, c->topo.pkg_id) | |
268 | ctf_integer(uint16_t, core_id, c->topo.core_id) | |
269 | ctf_integer(uint16_t, cores, c->booted_cores) | |
270 | ) | |
271 | ) | |
272 | #else | |
502e4132 | 273 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, |
8cdc1a81 | 274 | TP_PROTO(struct lttng_kernel_session *session, struct cpuinfo_x86 *c), |
502e4132 JD |
275 | TP_ARGS(session, c), |
276 | TP_FIELDS( | |
277 | ctf_string(architecture, "x86") | |
278 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
279 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
280 | ctf_integer(uint8_t, family, c->x86) | |
281 | ctf_integer(uint8_t, model, c->x86_model) | |
282 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
283 | ctf_integer(uint16_t, physical_id, c->phys_proc_id) | |
284 | ctf_integer(uint16_t, core_id, c->cpu_core_id) | |
285 | ctf_integer(uint16_t, cores, c->booted_cores) | |
286 | ) | |
287 | ) | |
4f32efe7 KS |
288 | #endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,7,0) */ |
289 | ||
502e4132 JD |
290 | #endif /* CONFIG_X86_32 || CONFIG_X86_64 */ |
291 | ||
3bc29f0a | 292 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
293 | |
294 | /* This part must be outside protection */ | |
3b4aafcb | 295 | #include <lttng/define_trace.h> |