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Message-Id: <20231206220528.12093-1-daniel@iogearbox.net>
Date: Wed, 6 Dec 2023 23:05:28 +0100
From: Daniel Borkmann <daniel@...earbox.net>
To: davem@...emloft.net
Cc: kuba@...nel.org,
pabeni@...hat.com,
edumazet@...gle.com,
daniel@...earbox.net,
ast@...nel.org,
andrii@...nel.org,
martin.lau@...ux.dev,
netdev@...r.kernel.org,
bpf@...r.kernel.org
Subject: pull-request: bpf 2023-12-06
Hi David, hi Jakub, hi Paolo, hi Eric,
The following pull-request contains BPF updates for your *net* tree.
We've added 4 non-merge commits during the last 6 day(s) which contain
a total of 7 files changed, 185 insertions(+), 55 deletions(-).
The main changes are:
1) Fix race found by syzkaller on prog_array_map_poke_run when a BPF program's kallsym
symbols were still missing, from Jiri Olsa.
2) Fix BPF verifier's branch offset comparison for BPF_JMP32 | BPF_JA, from Yonghong Song.
3) Fix xsk's poll handling to only set mask on bound xsk sockets, from Yewon Choi.
Please consider pulling these changes from:
git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tags/for-netdev
Thanks a lot!
Also thanks to reporters, reviewers and testers of commits in this pull-request:
Ilya Leoshkevich, Magnus Karlsson, Yonghong Song
----------------------------------------------------------------
The following changes since commit 830139e7b6911266a84a77e1f18abf758995cc89:
octeontx2-af: Check return value of nix_get_nixlf before using nixlf (2023-12-01 12:19:02 +0000)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tags/for-netdev
for you to fetch changes up to ffed24eff9e0e52d8e74df1c18db8ed43b4666e6:
selftests/bpf: Add test for early update in prog_array_map_poke_run (2023-12-06 22:40:43 +0100)
----------------------------------------------------------------
bpf-for-netdev
----------------------------------------------------------------
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
Yewon Choi (1):
xsk: Skip polling event check for unbound socket
Yonghong Song (1):
bpf: Fix a verifier bug due to incorrect branch offset comparison with cpu=v4
arch/x86/net/bpf_jit_comp.c | 46 ++++++++++++
include/linux/bpf.h | 3 +
kernel/bpf/arraymap.c | 58 +++------------
kernel/bpf/core.c | 12 ++--
net/xdp/xsk.c | 5 +-
tools/testing/selftests/bpf/prog_tests/tailcalls.c | 84 ++++++++++++++++++++++
tools/testing/selftests/bpf/progs/tailcall_poke.c | 32 +++++++++
7 files changed, 185 insertions(+), 55 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/tailcall_poke.c
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