Drop 'linux/user_namespace.h' wrapper
[lttng-modules.git] / include / instrumentation / events / lttng-statedump.h
CommitLineData
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 33LTTNG_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 39LTTNG_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 45LTTNG_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 74LTTNG_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
86LTTNG_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)
5f4c791e 93#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 94 ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->ns.inum : 0)
1965e6b4
MJ
95#endif
96 )
97)
98
99#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
100LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
8cdc1a81 101 TP_PROTO(struct lttng_kernel_session *session,
1965e6b4
MJ
102 struct task_struct *p,
103 struct mnt_namespace *mnt_ns),
104 TP_ARGS(session, p, mnt_ns),
105 TP_FIELDS(
106 ctf_integer(pid_t, tid, p->pid)
5f4c791e 107#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 108 ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->ns.inum : 0)
1965e6b4
MJ
109#endif
110 )
111)
112#endif
113
114LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
8cdc1a81 115 TP_PROTO(struct lttng_kernel_session *session,
1965e6b4
MJ
116 struct task_struct *p,
117 struct net *net_ns),
118 TP_ARGS(session, p, net_ns),
119 TP_FIELDS(
120 ctf_integer(pid_t, tid, p->pid)
5f4c791e 121#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 122 ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->ns.inum : 0)
1965e6b4
MJ
123#endif
124 )
125)
126
127LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
8cdc1a81 128 TP_PROTO(struct lttng_kernel_session *session,
1965e6b4
MJ
129 struct task_struct *p,
130 struct pid_namespace *pid_ns),
131 TP_ARGS(session, p, pid_ns),
132 TP_FIELDS(
133 ctf_integer(pid_t, tid, p->pid)
134 ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
135 ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
136 ctf_integer(pid_t, vppid,
137 ({
138 struct task_struct *parent;
139 pid_t ret = 0;
140
141 if (pid_ns) {
142 rcu_read_lock();
143 parent = rcu_dereference(p->real_parent);
144 ret = task_tgid_nr_ns(parent, pid_ns);
145 rcu_read_unlock();
146 }
147 ret;
148 }))
149 ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
5f4c791e 150#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 151 ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->ns.inum : 0)
1965e6b4
MJ
152#endif
153 )
154)
155
156LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
8cdc1a81 157 TP_PROTO(struct lttng_kernel_session *session,
1965e6b4
MJ
158 struct task_struct *p,
159 struct user_namespace *user_ns),
160 TP_ARGS(session, p, user_ns),
161 TP_FIELDS(
162 ctf_integer(pid_t, tid, p->pid)
6d0471df
MJ
163 ctf_integer(uid_t, vuid, user_ns ? from_kuid_munged(user_ns, task_cred_xxx(p, uid)) : 0)
164 ctf_integer(gid_t, vgid, user_ns ? from_kgid_munged(user_ns, task_cred_xxx(p, gid)) : 0)
5f4c791e 165#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
1965e6b4
MJ
166 ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
167#endif
5f4c791e 168#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 169 ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->ns.inum : 0)
1965e6b4
MJ
170#endif
171 )
172)
173
174LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
8cdc1a81 175 TP_PROTO(struct lttng_kernel_session *session,
1965e6b4
MJ
176 struct task_struct *p,
177 struct uts_namespace *uts_ns),
178 TP_ARGS(session, p, uts_ns),
179 TP_FIELDS(
180 ctf_integer(pid_t, tid, p->pid)
5f4c791e 181#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
93e5bcec 182 ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->ns.inum : 0)
1965e6b4
MJ
183#endif
184 )
185)
186
fce87a6e
MJ
187#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
188 LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
876e2e92 189LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_time_ns,
8cdc1a81 190 TP_PROTO(struct lttng_kernel_session *session,
876e2e92
MJ
191 struct task_struct *p,
192 struct time_namespace *time_ns),
193 TP_ARGS(session, p, time_ns),
194 TP_FIELDS(
195 ctf_integer(pid_t, tid, p->pid)
93e5bcec 196 ctf_integer(unsigned int, ns_inum, time_ns ? time_ns->ns.inum : 0)
876e2e92
MJ
197 )
198)
199#endif
200
3bc29f0a 201LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
8cdc1a81 202 TP_PROTO(struct lttng_kernel_session *session,
e7a0ca72
MD
203 struct files_struct *files,
204 int fd, const char *filename,
29021503 205 unsigned int flags, fmode_t fmode),
e7a0ca72 206 TP_ARGS(session, files, fd, filename, flags, fmode),
f127e61e 207 TP_FIELDS(
e7a0ca72 208 ctf_integer_hex(struct files_struct *, file_table_address, files)
f127e61e
MD
209 ctf_integer(int, fd, fd)
210 ctf_integer_oct(unsigned int, flags, flags)
211 ctf_integer_hex(fmode_t, fmode, fmode)
212 ctf_string(filename, filename)
213 )
c337ddc2
MD
214)
215
3bc29f0a 216LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map,
8cdc1a81 217 TP_PROTO(struct lttng_kernel_session *session,
c337ddc2
MD
218 struct task_struct *p, struct vm_area_struct *map,
219 unsigned long inode),
220 TP_ARGS(session, p, map, inode),
f127e61e
MD
221 TP_FIELDS(
222 ctf_integer(pid_t, pid, p->tgid)
223 ctf_integer_hex(unsigned long, start, map->vm_start)
224 ctf_integer_hex(unsigned long, end, map->vm_end)
225 ctf_integer_hex(unsigned long, flags, map->vm_flags)
226 ctf_integer(unsigned long, inode, inode)
227 ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT)
228 )
c337ddc2
MD
229)
230
3bc29f0a 231LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface,
8cdc1a81 232 TP_PROTO(struct lttng_kernel_session *session,
c337ddc2
MD
233 struct net_device *dev, struct in_ifaddr *ifa),
234 TP_ARGS(session, dev, ifa),
f127e61e
MD
235 TP_FIELDS(
236 ctf_string(name, dev->name)
237 ctf_integer_network_hex(uint32_t, address_ipv4,
238 ifa ? ifa->ifa_address : 0U)
239 )
c337ddc2
MD
240)
241
3bc29f0a 242LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device,
8cdc1a81 243 TP_PROTO(struct lttng_kernel_session *session,
f0dbdefb
HD
244 dev_t dev, const char *diskname),
245 TP_ARGS(session, dev, diskname),
f127e61e
MD
246 TP_FIELDS(
247 ctf_integer(dev_t, dev, dev)
248 ctf_string(diskname, diskname)
249 )
f0dbdefb
HD
250)
251
c337ddc2 252/* Called with desc->lock held */
3bc29f0a 253LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
8cdc1a81 254 TP_PROTO(struct lttng_kernel_session *session,
c337ddc2
MD
255 unsigned int irq, const char *chip_name,
256 struct irqaction *action),
257 TP_ARGS(session, irq, chip_name, action),
f127e61e
MD
258 TP_FIELDS(
259 ctf_integer(unsigned int, irq, irq)
260 ctf_string(name, chip_name)
261 ctf_string(action, action->name ? : "")
afded8f5 262 ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0)
f127e61e 263 )
c337ddc2
MD
264)
265
502e4132 266#if defined(CONFIG_X86_32) || defined(CONFIG_X86_64)
d0b55e4c
MD
267
268#define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
269
502e4132 270LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
8cdc1a81 271 TP_PROTO(struct lttng_kernel_session *session, struct cpuinfo_x86 *c),
502e4132
JD
272 TP_ARGS(session, c),
273 TP_FIELDS(
274 ctf_string(architecture, "x86")
275 ctf_integer(uint16_t, cpu_id, c->cpu_index)
276 ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
277 ctf_integer(uint8_t, family, c->x86)
278 ctf_integer(uint8_t, model, c->x86_model)
279 ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
280 ctf_integer(uint16_t, physical_id, c->phys_proc_id)
281 ctf_integer(uint16_t, core_id, c->cpu_core_id)
282 ctf_integer(uint16_t, cores, c->booted_cores)
283 )
284)
285#endif /* CONFIG_X86_32 || CONFIG_X86_64 */
286
3bc29f0a 287#endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */
c337ddc2
MD
288
289/* This part must be outside protection */
3b4aafcb 290#include <lttng/define_trace.h>
This page took 0.06679 seconds and 4 git commands to generate.