Message ID | 20210319205909.1748642-3-andrii@kernel.org (mailing list archive) |
---|---|
State | Accepted |
Delegated to: | BPF |
Headers | show |
Series | Handle no-BTF object files better | expand |
Context | Check | Description |
---|---|---|
netdev/cover_letter | success | Link |
netdev/fixes_present | success | Link |
netdev/patch_count | success | Link |
netdev/tree_selection | success | Clearly marked for bpf-next |
netdev/subject_prefix | success | Link |
netdev/cc_maintainers | fail | 1 blamed authors not CCed: ast@kernel.org; 6 maintainers not CCed: yhs@fb.com kpsingh@kernel.org kafai@fb.com ast@kernel.org john.fastabend@gmail.com songliubraving@fb.com |
netdev/source_inline | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Link |
netdev/module_param | success | Was 0 now: 0 |
netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/verify_fixes | success | Link |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
netdev/header_inline | success | Link |
On Fri, Mar 19, 2021 at 01:59:08PM -0700, Andrii Nakryiko wrote: > Skip BTF fixup step when input object file is missing BTF altogether. > > Reported-by: Jiri Olsa <jolsa@redhat.com> > Fixes: 8fd27bf69b86 ("libbpf: Add BPF static linker BTF and BTF.ext support") > Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Tested-by: Jiri Olsa <jolsa@redhat.com> thanks for the quick fix, jirka > --- > tools/lib/bpf/linker.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c > index b4fff912dce2..5e0aa2f2c0ca 100644 > --- a/tools/lib/bpf/linker.c > +++ b/tools/lib/bpf/linker.c > @@ -1313,6 +1313,9 @@ static int linker_fixup_btf(struct src_obj *obj) > struct src_sec *sec; > int i, j, n, m; > > + if (!obj->btf) > + return 0; > + > n = btf__get_nr_types(obj->btf); > for (i = 1; i <= n; i++) { > struct btf_var_secinfo *vi; > -- > 2.30.2 >
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index b4fff912dce2..5e0aa2f2c0ca 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -1313,6 +1313,9 @@ static int linker_fixup_btf(struct src_obj *obj) struct src_sec *sec; int i, j, n, m; + if (!obj->btf) + return 0; + n = btf__get_nr_types(obj->btf); for (i = 1; i <= n; i++) { struct btf_var_secinfo *vi;
Skip BTF fixup step when input object file is missing BTF altogether. Reported-by: Jiri Olsa <jolsa@redhat.com> Fixes: 8fd27bf69b86 ("libbpf: Add BPF static linker BTF and BTF.ext support") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> --- tools/lib/bpf/linker.c | 3 +++ 1 file changed, 3 insertions(+)