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authorMartin KaFai Lau <kafai@fb.com>2018-09-12 10:29:11 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2018-09-12 22:00:23 +0200
commit4b1c5d917d34f705096bb7dd8a2bd19b0881970e (patch)
treef612c951bf03bb81ffa2c8dd393f39781b7fc739 /samples
parentcc4dfb7f70a344f24c1c71e298deea0771dadcb2 (diff)
downloadlinux-4b1c5d917d34f705096bb7dd8a2bd19b0881970e.tar.bz2
bpf: btf: Fix end boundary calculation for type section
The end boundary math for type section is incorrect in btf_check_all_metas(). It just happens that hdr->type_off is always 0 for now because there are only two sections (type and string) and string section must be at the end (ensured in btf_parse_str_sec). However, type_off may not be 0 if a new section would be added later. This patch fixes it. Fixes: f80442a4cd18 ("bpf: btf: Change how section is supported in btf_header") Reported-by: Dmitry Vyukov <dvyukov@google.com> Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions