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Commit db6a71dd authored by Alexei Starovoitov's avatar Alexei Starovoitov Committed by David S. Miller
Browse files

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: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d2b024d3

samples/bpf/bpf_load.c

+4 −0
Original line number Diff line number Diff line
@@ -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;