From 4d32ba754a242fb31827923c4a6f051063b32fea Mon Sep 17 00:00:00 2001 From: Hou Tao Date: Mon, 4 Oct 2021 17:48:56 +0800 Subject: [PATCH] libbpf: Support detecting and attaching of writable tracepoint program Program on writable tracepoint is BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, but its attachment is the same as BPF_PROG_TYPE_RAW_TRACEPOINT. Signed-off-by: Hou Tao Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20211004094857.30868-3-hotforest@gmail.com --- src/libbpf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/libbpf.c b/src/libbpf.c index d9ece93..02e9d33 100644 --- a/src/libbpf.c +++ b/src/libbpf.c @@ -6894,6 +6894,10 @@ static const struct bpf_sec_def section_defs[] = { .attach_fn = attach_raw_tp), SEC_DEF("raw_tp/", RAW_TRACEPOINT, .attach_fn = attach_raw_tp), + SEC_DEF("raw_tracepoint.w/", RAW_TRACEPOINT_WRITABLE, + .attach_fn = attach_raw_tp), + SEC_DEF("raw_tp.w/", RAW_TRACEPOINT_WRITABLE, + .attach_fn = attach_raw_tp), SEC_DEF("tp_btf/", TRACING, .expected_attach_type = BPF_TRACE_RAW_TP, .is_attach_btf = true, -- 2.29.2