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-rw-r--r--fs/exec.c2
-rw-r--r--include/linux/sched.h5
-rw-r--r--include/linux/user_events.h18
-rw-r--r--kernel/exit.c2
-rw-r--r--kernel/fork.c2
5 files changed, 29 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 7c44d0c65b1b..2b0042f8deec 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -65,6 +65,7 @@
#include <linux/syscall_user_dispatch.h>
#include <linux/coredump.h>
#include <linux/time_namespace.h>
+#include <linux/user_events.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
@@ -1859,6 +1860,7 @@ static int bprm_execve(struct linux_binprm *bprm,
current->fs->in_exec = 0;
current->in_execve = 0;
rseq_execve(current);
+ user_events_execve(current);
acct_update_integrals(current);
task_numa_free(current, false);
return retval;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 63d242164b1a..bf37846e90c2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -69,6 +69,7 @@ struct sighand_struct;
struct signal_struct;
struct task_delay_info;
struct task_group;
+struct user_event_mm;
/*
* Task state bitmask. NOTE! These bits are also
@@ -1528,6 +1529,10 @@ struct task_struct {
union rv_task_monitor rv[RV_PER_TASK_MONITORS];
#endif
+#ifdef CONFIG_USER_EVENTS
+ struct user_event_mm *user_event_mm;
+#endif
+
/*
* New fields for task_struct should be added above here, so that
* they are included in the randomized portion of task_struct.
diff --git a/include/linux/user_events.h b/include/linux/user_events.h
index 13689589d36e..3d747c45d2fa 100644
--- a/include/linux/user_events.h
+++ b/include/linux/user_events.h
@@ -11,4 +11,22 @@
#include <uapi/linux/user_events.h>
+#ifdef CONFIG_USER_EVENTS
+struct user_event_mm {
+};
+#endif
+
+static inline void user_events_fork(struct task_struct *t,
+ unsigned long clone_flags)
+{
+}
+
+static inline void user_events_execve(struct task_struct *t)
+{
+}
+
+static inline void user_events_exit(struct task_struct *t)
+{
+}
+
#endif /* _LINUX_USER_EVENTS_H */
diff --git a/kernel/exit.c b/kernel/exit.c
index f2afdb0add7c..875d6a134df8 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -68,6 +68,7 @@
#include <linux/kprobes.h>
#include <linux/rethook.h>
#include <linux/sysfs.h>
+#include <linux/user_events.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
@@ -818,6 +819,7 @@ void __noreturn do_exit(long code)
coredump_task_exit(tsk);
ptrace_event(PTRACE_EVENT_EXIT, code);
+ user_events_exit(tsk);
validate_creds_for_do_exit(tsk);
diff --git a/kernel/fork.c b/kernel/fork.c
index d8cda4c6de6c..efb1f2257772 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -97,6 +97,7 @@
#include <linux/io_uring.h>
#include <linux/bpf.h>
#include <linux/stackprotector.h>
+#include <linux/user_events.h>
#include <asm/pgalloc.h>
#include <linux/uaccess.h>
@@ -2505,6 +2506,7 @@ static __latent_entropy struct task_struct *copy_process(
trace_task_newtask(p, clone_flags);
uprobe_copy_process(p, clone_flags);
+ user_events_fork(p, clone_flags);
copy_oom_score_adj(clone_flags, p);