diff options
| author | Tao Chen <chen.dylane@linux.dev> | 2025-06-07 00:58:18 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-06-09 16:45:17 -0700 |
| commit | 2bc0575fec3647b204ad3a438661605117a60146 (patch) | |
| tree | e5f181987a8fe695e95fae81ac3306186a8eaa64 /kernel/bpf/syscall.c | |
| parent | 380cb6dfa2bffea6fc14291e8f789b46dfb6a713 (diff) | |
bpf: Add cookie in fdinfo for raw_tp
Add cookie in fdinfo for raw_tp, the info as follows:
link_type: raw_tracepoint
link_id: 31
prog_tag: 9dfdf8ef453843bf
prog_id: 32
tp_name: sys_enter
cookie: 23925373020405760
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250606165818.3394397-5-chen.dylane@linux.dev
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 185cf662451d7..56500381c28aa 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -3654,8 +3654,10 @@ static void bpf_raw_tp_link_show_fdinfo(const struct bpf_link *link, container_of(link, struct bpf_raw_tp_link, link); seq_printf(seq, - "tp_name:\t%s\n", - raw_tp_link->btp->tp->name); + "tp_name:\t%s\n" + "cookie:\t%llu\n", + raw_tp_link->btp->tp->name, + raw_tp_link->cookie); } static int bpf_copy_to_user(char __user *ubuf, const char *buf, u32 ulen, |