From: Jiri Olsa <jolsa@kernel.org>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, "Martin KaFai Lau" <kafai@fb.com>,
"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
"John Fastabend" <john.fastabend@gmail.com>,
"KP Singh" <kpsingh@chromium.org>,
"Stanislav Fomichev" <sdf@google.com>,
"Hao Luo" <haoluo@google.com>, "Xu Kuohai" <xukuohai@huawei.com>,
"Will Deacon" <will@kernel.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Pu Lehui" <pulehui@huawei.com>, "Björn Töpel" <bjorn@kernel.org>,
"Ilya Leoshkevich" <iii@linux.ibm.com>,
"Lee Jones" <lee@kernel.org>
Subject: [PATCHv4 bpf 0/2] bpf: Fix map poke update
Date: Wed, 6 Dec 2023 09:30:39 +0100 [thread overview]
Message-ID: <20231206083041.1306660-1-jolsa@kernel.org> (raw)
hi,
this patchset fixes the issue reported in [0].
v4 changes:
- added missing bpf_arch_poke_desc_update prototype [lkp]
- added comments to the test
- moved the test under prog_tests/tailcalls.c
thanks,
jirka
[0] https://syzkaller.appspot.com/bug?extid=97a4fe20470e9bc30810
---
Jiri Olsa (2):
bpf: Fix prog_array_map_poke_run map poke update
selftests/bpf: Add test for early update in prog_array_map_poke_run
arch/x86/net/bpf_jit_comp.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
include/linux/bpf.h | 3 +++
kernel/bpf/arraymap.c | 58 ++++++++++------------------------------------------------
tools/testing/selftests/bpf/prog_tests/tailcalls.c | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
tools/testing/selftests/bpf/progs/tailcall_poke.c | 32 ++++++++++++++++++++++++++++++++
5 files changed, 175 insertions(+), 48 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/tailcall_poke.c
next reply other threads:[~2023-12-06 8:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-06 8:30 Jiri Olsa [this message]
2023-12-06 8:30 ` [PATCHv4 bpf 1/2] bpf: Fix prog_array_map_poke_run map poke update Jiri Olsa
2023-12-21 9:07 ` Lee Jones
2023-12-21 9:34 ` Greg KH
2023-12-21 9:55 ` Lee Jones
2023-12-21 10:02 ` Greg KH
2023-12-21 10:17 ` Lee Jones
2023-12-21 14:00 ` Jiri Olsa
2023-12-21 14:34 ` Lee Jones
2023-12-06 8:30 ` [PATCHv4 bpf 2/2] selftests/bpf: Add test for early update in prog_array_map_poke_run Jiri Olsa
2023-12-06 21:50 ` [PATCHv4 bpf 0/2] bpf: Fix map poke update patchwork-bot+netdevbpf
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