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bpf: s390: add JIT support for bpf line info

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This adds support for generating bpf line info for JITed programs
like commit 6f20c71d8505 ("bpf: powerpc64: add JIT support for bpf
line info") does for powerpc, but it should pass the array starting
from 1. This fixes test_btf.

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Tested-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Yauheni Kaliuta 2019-08-30 14:51:09 +03:00 committed by Daniel Borkmann
parent ac915762ea
commit 53092f7e07
1 changed files with 1 additions and 0 deletions
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arch/s390/net/bpf_jit_comp.c
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@ -1418,6 +1418,7 @@ skip_init_ctx:
fp->jited_len = jit.size; fp->jited_len = jit.size;
if (!fp->is_func || extra_pass) { if (!fp->is_func || extra_pass) {
bpf_prog_fill_jited_linfo(fp, jit.addrs + 1);
free_addrs: free_addrs:
kfree(jit.addrs); kfree(jit.addrs);
kfree(jit_data); kfree(jit_data);