From: KP Singh Date: Tue, 20 Sep 2022 07:59:39 +0000 (+0200) Subject: bpf: Allow kfuncs to be used in LSM programs X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d15bf1501c7533826a616478002c601fcc7671f3;p=linux.git bpf: Allow kfuncs to be used in LSM programs In preparation for the addition of new kfuncs, allow kfuncs defined in the tracing subsystem to be used in LSM programs by mapping the LSM program type to the TRACING hook. Signed-off-by: KP Singh Signed-off-by: Roberto Sassu Acked-by: Kumar Kartikeya Dwivedi Link: https://lore.kernel.org/r/20220920075951.929132-2-roberto.sassu@huaweicloud.com Signed-off-by: Alexei Starovoitov --- diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 6ccd4f4d731e7..dbcf020c4124d 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -7376,6 +7376,7 @@ static int bpf_prog_type_to_kfunc_hook(enum bpf_prog_type prog_type) case BPF_PROG_TYPE_STRUCT_OPS: return BTF_KFUNC_HOOK_STRUCT_OPS; case BPF_PROG_TYPE_TRACING: + case BPF_PROG_TYPE_LSM: return BTF_KFUNC_HOOK_TRACING; case BPF_PROG_TYPE_SYSCALL: return BTF_KFUNC_HOOK_SYSCALL;