From b79c6983007220d279fc77b39c2c06fa337860db Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Thu, 20 May 2021 20:06:53 -0700 Subject: [PATCH] libbpf: Skip bpf_object__probe_loading for light skeleton I'm getting the following error when running 'gen skeleton -L' as regular user: libbpf: Error in bpf_object__probe_loading():Operation not permitted(1). Couldn't load trivial BPF program. Make sure your kernel supports BPF (CONFIG_BPF_SYSCALL=y) and/or that RLIMIT_MEMLOCK is set to big enough value. Fixes: 67234743736a ("libbpf: Generate loader program out of BPF ELF file.") Signed-off-by: Stanislav Fomichev Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20210521030653.2626513-1-sdf@google.com --- src/libbpf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/libbpf.c b/src/libbpf.c index 69cd1a8..91980d4 100644 --- a/src/libbpf.c +++ b/src/libbpf.c @@ -3974,6 +3974,9 @@ bpf_object__probe_loading(struct bpf_object *obj) }; int ret; + if (obj->gen_loader) + return 0; + /* make sure basic loading works */ memset(&attr, 0, sizeof(attr));