From db6a71dd9a75fb07f6758582299acfe1ab5827dc Mon Sep 17 00:00:00 2001 From: Alexei Starovoitov Date: Tue, 22 Nov 2016 16:52:09 -0800 Subject: samples/bpf: fix bpf loader llvm can emit relocations into sections other than program code (like debug info sections). Ignore them during parsing of elf file Signed-off-by: Alexei Starovoitov Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- samples/bpf/bpf_load.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'samples/bpf/bpf_load.c') diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index 97913e109b14..62f54d6eb8bf 100644 --- a/samples/bpf/bpf_load.c +++ b/samples/bpf/bpf_load.c @@ -317,6 +317,10 @@ int load_bpf_file(char *path) &shdr_prog, &data_prog)) continue; + if (shdr_prog.sh_type != SHT_PROGBITS || + !(shdr_prog.sh_flags & SHF_EXECINSTR)) + continue; + insns = (struct bpf_insn *) data_prog->d_buf; processed_sec[shdr.sh_info] = true; -- cgit v1.2.3-55-g7522