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> |
1965e6b4 | 17 | #include <wrapper/user_namespace.h> |
7bbf55ea | 18 | |
1965e6b4 MJ |
19 | #ifndef LTTNG_MNT_NS_MISSING_HEADER |
20 | # ifndef ONCE_LTTNG_FS_MOUNT_H | |
21 | # define ONCE_LTTNG_FS_MOUNT_H | |
22 | # include <../fs/mount.h> | |
23 | # endif | |
7bbf55ea | 24 | #endif |
c337ddc2 | 25 | |
3bc29f0a | 26 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_start, |
c337ddc2 MD |
27 | TP_PROTO(struct lttng_session *session), |
28 | TP_ARGS(session), | |
f127e61e | 29 | TP_FIELDS() |
c337ddc2 MD |
30 | ) |
31 | ||
3bc29f0a | 32 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_end, |
c337ddc2 MD |
33 | TP_PROTO(struct lttng_session *session), |
34 | TP_ARGS(session), | |
f127e61e | 35 | TP_FIELDS() |
c337ddc2 MD |
36 | ) |
37 | ||
3bc29f0a | 38 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state, |
c337ddc2 MD |
39 | TP_PROTO(struct lttng_session *session, |
40 | struct task_struct *p, | |
e7a0ca72 MD |
41 | int type, int mode, int submode, int status, |
42 | struct files_struct *files), | |
43 | TP_ARGS(session, p, type, mode, submode, status, files), | |
f127e61e MD |
44 | TP_FIELDS( |
45 | ctf_integer(pid_t, tid, p->pid) | |
f127e61e | 46 | ctf_integer(pid_t, pid, p->tgid) |
f127e61e | 47 | ctf_integer(pid_t, ppid, |
c337ddc2 MD |
48 | ({ |
49 | pid_t ret; | |
50 | ||
51 | rcu_read_lock(); | |
52 | ret = task_tgid_nr(p->real_parent); | |
53 | rcu_read_unlock(); | |
54 | ret; | |
55 | })) | |
f127e61e MD |
56 | ctf_array_text(char, name, p->comm, TASK_COMM_LEN) |
57 | ctf_integer(int, type, type) | |
58 | ctf_integer(int, mode, mode) | |
59 | ctf_integer(int, submode, submode) | |
60 | ctf_integer(int, status, status) | |
7a479375 | 61 | ctf_integer(unsigned int, cpu, task_cpu(p)) |
e7a0ca72 | 62 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e | 63 | ) |
c337ddc2 MD |
64 | ) |
65 | ||
1965e6b4 MJ |
66 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns, |
67 | TP_PROTO(struct lttng_session *session, | |
68 | struct task_struct *p, | |
69 | struct cgroup_namespace *cgroup_ns), | |
70 | TP_ARGS(session, p, cgroup_ns), | |
71 | TP_FIELDS( | |
72 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 73 | ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->ns.inum : 0) |
1965e6b4 MJ |
74 | ) |
75 | ) | |
1965e6b4 MJ |
76 | |
77 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns, | |
78 | TP_PROTO(struct lttng_session *session, | |
79 | struct task_struct *p, | |
80 | struct ipc_namespace *ipc_ns), | |
81 | TP_ARGS(session, p, ipc_ns), | |
82 | TP_FIELDS( | |
83 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 84 | ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0) |
1965e6b4 MJ |
85 | ) |
86 | ) | |
87 | ||
88 | #if !defined(LTTNG_MNT_NS_MISSING_HEADER) | |
89 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns, | |
90 | TP_PROTO(struct lttng_session *session, | |
91 | struct task_struct *p, | |
92 | struct mnt_namespace *mnt_ns), | |
93 | TP_ARGS(session, p, mnt_ns), | |
94 | TP_FIELDS( | |
95 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 96 | ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0) |
1965e6b4 MJ |
97 | ) |
98 | ) | |
99 | #endif | |
100 | ||
101 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns, | |
102 | TP_PROTO(struct lttng_session *session, | |
103 | struct task_struct *p, | |
104 | struct net *net_ns), | |
105 | TP_ARGS(session, p, net_ns), | |
106 | TP_FIELDS( | |
107 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 108 | ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0) |
1965e6b4 MJ |
109 | ) |
110 | ) | |
111 | ||
112 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns, | |
113 | TP_PROTO(struct lttng_session *session, | |
114 | struct task_struct *p, | |
115 | struct pid_namespace *pid_ns), | |
116 | TP_ARGS(session, p, pid_ns), | |
117 | TP_FIELDS( | |
118 | ctf_integer(pid_t, tid, p->pid) | |
119 | ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0) | |
120 | ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0) | |
121 | ctf_integer(pid_t, vppid, | |
122 | ({ | |
123 | struct task_struct *parent; | |
124 | pid_t ret = 0; | |
125 | ||
126 | if (pid_ns) { | |
127 | rcu_read_lock(); | |
128 | parent = rcu_dereference(p->real_parent); | |
129 | ret = task_tgid_nr_ns(parent, pid_ns); | |
130 | rcu_read_unlock(); | |
131 | } | |
132 | ret; | |
133 | })) | |
134 | ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0) | |
6388029c | 135 | ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0) |
1965e6b4 MJ |
136 | ) |
137 | ) | |
138 | ||
139 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns, | |
140 | TP_PROTO(struct lttng_session *session, | |
141 | struct task_struct *p, | |
142 | struct user_namespace *user_ns), | |
143 | TP_ARGS(session, p, user_ns), | |
144 | TP_FIELDS( | |
145 | ctf_integer(pid_t, tid, p->pid) | |
146 | ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0) | |
147 | ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0) | |
1965e6b4 | 148 | ctf_integer(int, ns_level, user_ns ? user_ns->level : 0) |
6388029c | 149 | ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0) |
1965e6b4 MJ |
150 | ) |
151 | ) | |
152 | ||
153 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns, | |
154 | TP_PROTO(struct lttng_session *session, | |
155 | struct task_struct *p, | |
156 | struct uts_namespace *uts_ns), | |
157 | TP_ARGS(session, p, uts_ns), | |
158 | TP_FIELDS( | |
159 | ctf_integer(pid_t, tid, p->pid) | |
6388029c | 160 | ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0) |
1965e6b4 MJ |
161 | ) |
162 | ) | |
163 | ||
3bc29f0a | 164 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor, |
c337ddc2 | 165 | TP_PROTO(struct lttng_session *session, |
e7a0ca72 MD |
166 | struct files_struct *files, |
167 | int fd, const char *filename, | |
29021503 | 168 | unsigned int flags, fmode_t fmode), |
e7a0ca72 | 169 | TP_ARGS(session, files, fd, filename, flags, fmode), |
f127e61e | 170 | TP_FIELDS( |
e7a0ca72 | 171 | ctf_integer_hex(struct files_struct *, file_table_address, files) |
f127e61e MD |
172 | ctf_integer(int, fd, fd) |
173 | ctf_integer_oct(unsigned int, flags, flags) | |
174 | ctf_integer_hex(fmode_t, fmode, fmode) | |
175 | ctf_string(filename, filename) | |
176 | ) | |
c337ddc2 MD |
177 | ) |
178 | ||
3bc29f0a | 179 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map, |
c337ddc2 MD |
180 | TP_PROTO(struct lttng_session *session, |
181 | struct task_struct *p, struct vm_area_struct *map, | |
182 | unsigned long inode), | |
183 | TP_ARGS(session, p, map, inode), | |
f127e61e MD |
184 | TP_FIELDS( |
185 | ctf_integer(pid_t, pid, p->tgid) | |
186 | ctf_integer_hex(unsigned long, start, map->vm_start) | |
187 | ctf_integer_hex(unsigned long, end, map->vm_end) | |
188 | ctf_integer_hex(unsigned long, flags, map->vm_flags) | |
189 | ctf_integer(unsigned long, inode, inode) | |
190 | ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT) | |
191 | ) | |
c337ddc2 MD |
192 | ) |
193 | ||
3bc29f0a | 194 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface, |
c337ddc2 MD |
195 | TP_PROTO(struct lttng_session *session, |
196 | struct net_device *dev, struct in_ifaddr *ifa), | |
197 | TP_ARGS(session, dev, ifa), | |
f127e61e MD |
198 | TP_FIELDS( |
199 | ctf_string(name, dev->name) | |
200 | ctf_integer_network_hex(uint32_t, address_ipv4, | |
201 | ifa ? ifa->ifa_address : 0U) | |
202 | ) | |
c337ddc2 MD |
203 | ) |
204 | ||
3bc29f0a | 205 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device, |
f0dbdefb HD |
206 | TP_PROTO(struct lttng_session *session, |
207 | dev_t dev, const char *diskname), | |
208 | TP_ARGS(session, dev, diskname), | |
f127e61e MD |
209 | TP_FIELDS( |
210 | ctf_integer(dev_t, dev, dev) | |
211 | ctf_string(diskname, diskname) | |
212 | ) | |
f0dbdefb HD |
213 | ) |
214 | ||
c337ddc2 | 215 | /* Called with desc->lock held */ |
3bc29f0a | 216 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt, |
c337ddc2 MD |
217 | TP_PROTO(struct lttng_session *session, |
218 | unsigned int irq, const char *chip_name, | |
219 | struct irqaction *action), | |
220 | TP_ARGS(session, irq, chip_name, action), | |
f127e61e MD |
221 | TP_FIELDS( |
222 | ctf_integer(unsigned int, irq, irq) | |
223 | ctf_string(name, chip_name) | |
224 | ctf_string(action, action->name ? : "") | |
afded8f5 | 225 | ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0) |
f127e61e | 226 | ) |
c337ddc2 MD |
227 | ) |
228 | ||
502e4132 | 229 | #if defined(CONFIG_X86_32) || defined(CONFIG_X86_64) |
d0b55e4c MD |
230 | |
231 | #define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY | |
232 | ||
502e4132 JD |
233 | LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology, |
234 | TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c), | |
235 | TP_ARGS(session, c), | |
236 | TP_FIELDS( | |
237 | ctf_string(architecture, "x86") | |
238 | ctf_integer(uint16_t, cpu_id, c->cpu_index) | |
239 | ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown") | |
240 | ctf_integer(uint8_t, family, c->x86) | |
241 | ctf_integer(uint8_t, model, c->x86_model) | |
242 | ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown") | |
243 | ctf_integer(uint16_t, physical_id, c->phys_proc_id) | |
244 | ctf_integer(uint16_t, core_id, c->cpu_core_id) | |
245 | ctf_integer(uint16_t, cores, c->booted_cores) | |
246 | ) | |
247 | ) | |
248 | #endif /* CONFIG_X86_32 || CONFIG_X86_64 */ | |
249 | ||
3bc29f0a | 250 | #endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */ |
c337ddc2 MD |
251 | |
252 | /* This part must be outside protection */ | |
6ec43db8 | 253 | #include <probes/define_trace.h> |