From: "chentao.ct" <chentao.kernel@linux.alibaba.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>,
netdev@vger.kernel.org, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org,
"chentao.ct" <chentao.kernel@linux.alibaba.com>
Subject: [PATCH] libbpf: Support raw btf placed in the default path
Date: Wed, 24 Aug 2022 22:05:07 +0800 [thread overview]
Message-ID: <1661349907-57222-1-git-send-email-chentao.kernel@linux.alibaba.com> (raw)
Now only elf btf can be placed in the default path, raw btf should
also can be there.
Signed-off-by: chentao.ct <chentao.kernel@linux.alibaba.com>
---
tools/lib/bpf/btf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index bb1e06e..b22b5b3 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -4661,7 +4661,7 @@ struct btf *btf__load_vmlinux_btf(void)
} locations[] = {
/* try canonical vmlinux BTF through sysfs first */
{ "/sys/kernel/btf/vmlinux", true /* raw BTF */ },
- /* fall back to trying to find vmlinux ELF on disk otherwise */
+ /* fall back to trying to find vmlinux RAW/ELF on disk otherwise */
{ "/boot/vmlinux-%1$s" },
{ "/lib/modules/%1$s/vmlinux-%1$s" },
{ "/lib/modules/%1$s/build/vmlinux" },
@@ -4686,7 +4686,7 @@ struct btf *btf__load_vmlinux_btf(void)
if (locations[i].raw_btf)
btf = btf__parse_raw(path);
else
- btf = btf__parse_elf(path, NULL);
+ btf = btf__parse(path, NULL);
err = libbpf_get_error(btf);
pr_debug("loading kernel BTF '%s': %d\n", path, err);
if (err)
--
2.2.1
next reply other threads:[~2022-08-24 14:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 14:05 chentao.ct [this message]
2022-08-25 20:26 ` [PATCH] libbpf: Support raw btf placed in the default path Andrii Nakryiko
2022-08-29 5:48 ` Tao Chen
[not found] ` <b9eef4fe-71b3-d15c-6615-282124155508@linux.alibaba.com>
2022-09-09 19:00 ` Andrii Nakryiko
2022-09-12 15:37 ` Tao Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1661349907-57222-1-git-send-email-chentao.kernel@linux.alibaba.com \
--to=chentao.kernel@linux.alibaba.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=songliubraving@fb.com \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox