netdev - pull-request: bpf-next 2023-04-24

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Date:   Mon, 24 Apr 2023 17:56:48 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     davem@...emloft.net
Cc:     daniel@...earbox.net, kuba@...nel.org, edumazet@...gle.com,
        pabeni@...hat.com, andrii@...nel.org, martin.lau@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com
Subject: pull-request: bpf-next 2023-04-24

Hi David, hi Jakub, hi Paolo, hi Eric,

The following pull-request contains BPF updates for your *net-next* tree.

We've added 5 non-merge commits during the last 3 day(s) which contain
a total of 7 files changed, 87 insertions(+), 44 deletions(-).

The main changes are:

1) Workaround for bpf iter selftest due to lack of subprog support in precision tracking, from Andrii.

2) Disable bpf_refcount_acquire kfunc until races are fixed, from Dave.

3) One more test_verifier test converted from asm macro to asm in C, from Eduard.

4) Fix build with NETFILTER=y INET=n config, from Florian.

5) Add __rcu_read_{lock,unlock} into deny list, from Yafang.

Please consider pulling these changes from:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git tags/for-netdev

Thanks a lot!

Also thanks to reporters, reviewers and testers of commits in this pull-request:

kernel test robot, Kumar Kartikeya Dwivedi

----------------------------------------------------------------

The following changes since commit fbc1449d385d65be49a8d164dfd3772f2cb049ae:

  Merge tag 'mlx5-updates-2023-04-20' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (2023-04-21 20:47:05 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git tags/for-netdev

for you to fetch changes up to be7dbd275dc6b911a5b9a22c4f9cb71b2c7fd847:

  selftests/bpf: avoid mark_all_scalars_precise() trigger in one of iter tests (2023-04-24 17:46:44 -0700)

----------------------------------------------------------------
for-netdev

----------------------------------------------------------------
Andrii Nakryiko (1):
      selftests/bpf: avoid mark_all_scalars_precise() trigger in one of iter tests

Dave Marchevsky (1):
      bpf: Disable bpf_refcount_acquire kfunc calls until race conditions are fixed

Eduard Zingerman (1):
      selftests/bpf: verifier/prevent_map_lookup converted to inline assembly

Florian Westphal (1):
      bpf: fix link failure with NETFILTER=y INET=n

Yafang Shao (1):
      bpf: Add __rcu_read_{lock,unlock} into btf id deny list

 include/linux/bpf_types.h                          |  2 +-
 kernel/bpf/verifier.c                              |  9 +++-
 .../selftests/bpf/prog_tests/refcounted_kptr.c     |  2 -
 tools/testing/selftests/bpf/prog_tests/verifier.c  |  2 +
 tools/testing/selftests/bpf/progs/iters.c          | 26 +++++----
 .../bpf/progs/verifier_prevent_map_lookup.c        | 61 ++++++++++++++++++++++
 .../selftests/bpf/verifier/prevent_map_lookup.c    | 29 ----------
 7 files changed, 87 insertions(+), 44 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/verifier_prevent_map_lookup.c
 delete mode 100644 tools/testing/selftests/bpf/verifier/prevent_map_lookup.c