bpf: Store cookies in kprobe_multi bpf_link_info data
authorJiri Olsa <jolsa@kernel.org>
Fri, 19 Jan 2024 11:04:59 +0000 (12:04 +0100)
committerAlexei Starovoitov <ast@kernel.org>
Wed, 24 Jan 2024 00:05:27 +0000 (16:05 -0800)
commit9fd112b1f82b587ffb12fb67dd032f551fdb571a
treed8abc67a33285f67e790a48f801488c73c70b6e6
parentd5c16492c66fbfca85f36e42363d32212df5927b
bpf: Store cookies in kprobe_multi bpf_link_info data

Storing cookies in kprobe_multi bpf_link_info data. The cookies
field is optional and if provided it needs to be an array of
__u64 with kprobe_multi.count length.

Acked-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240119110505.400573-3-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
include/uapi/linux/bpf.h
kernel/trace/bpf_trace.c
tools/include/uapi/linux/bpf.h