netdev - pull-request: bpf 2024-04-26

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Message-Id: <20240426224248.26197-1-daniel@iogearbox.net>
Date: Sat, 27 Apr 2024 00:42:48 +0200
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 2024-04-26

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

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

We've added 12 non-merge commits during the last 22 day(s) which contain
a total of 14 files changed, 168 insertions(+), 72 deletions(-).

The main changes are:

1) Fix BPF_PROBE_MEM in verifier and JIT to skip loads from vsyscall page, from Puranjay Mohan.

2) Fix a crash in XDP with devmap broadcast redirect when the latter map is in process
   of being torn down, from Toke Høiland-Jørgensen.

3) Fix arm64 and riscv64 BPF JITs to properly clear start time for BPF program runtime
   stats, from Xu Kuohai.

4) Fix a sockmap KCSAN-reported data race in sk_psock_skb_ingress_enqueue, from Jason Xing.

5) Fix BPF verifier error message in resolve_pseudo_ldimm64, from Anton Protopopov.

6) Fix missing DEBUG_INFO_BTF_MODULES Kconfig menu item, from Andrii Nakryiko.

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:

Björn Töpel, Breno Leitao, Daniel Borkmann, Hangbin Liu, Ilya 
Leoshkevich, Ivan Babrou, Jesper Dangaard Brouer, John Fastabend, Pu 
Lehui, Russell King (Oracle), Stanislav Fomichev, Vincent Li

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

The following changes since commit c88b9b4cde17aec34fb9bfaf69f9f72a1c44f511:

  Merge tag 'net-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (2024-04-04 14:49:10 -0700)

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 a86538a2efb826b9a62c7b41e0499948b04aec7d:

  Merge branch 'bpf-prevent-userspace-memory-access' (2024-04-26 09:45:19 -0700)

----------------------------------------------------------------
bpf-for-netdev

----------------------------------------------------------------
Alexei Starovoitov (1):
      Merge branch 'bpf-prevent-userspace-memory-access'

Andrii Nakryiko (1):
      bpf, kconfig: Fix DEBUG_INFO_BTF_MODULES Kconfig definition

Anton Protopopov (1):
      bpf: Fix a verifier verbose message

Björn Töpel (1):
      MAINTAINERS: bpf: Add Lehui and Puranjay as riscv64 reviewers

Jason Xing (1):
      bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue

Puranjay Mohan (5):
      MAINTAINERS: Update email address for Puranjay Mohan
      arm32, bpf: Reimplement sign-extension mov instruction
      bpf: verifier: prevent userspace memory access
      bpf, x86: Fix PROBE_MEM runtime load check
      selftests/bpf: Test PROBE_MEM of VSYSCALL_ADDR on x86-64

Toke Høiland-Jørgensen (1):
      xdp: use flags field to disambiguate broadcast redirect

Xu Kuohai (2):
      bpf, arm64: Fix incorrect runtime stats
      riscv, bpf: Fix incorrect runtime stats

 .mailmap                                           |  1 +
 MAINTAINERS                                        |  8 +--
 arch/arm/net/bpf_jit_32.c                          | 56 ++++++++++++++-----
 arch/arm64/net/bpf_jit_comp.c                      |  6 +--
 arch/riscv/net/bpf_jit_comp64.c                    |  6 +--
 arch/x86/net/bpf_jit_comp.c                        | 63 +++++++++++-----------
 include/linux/filter.h                             |  1 +
 include/linux/skmsg.h                              |  2 +
 kernel/bpf/core.c                                  |  9 ++++
 kernel/bpf/verifier.c                              | 33 +++++++++++-
 lib/Kconfig.debug                                  |  5 +-
 net/core/filter.c                                  | 42 +++++++++++----
 net/core/skmsg.c                                   |  5 +-
 .../selftests/bpf/bpf_testmod/bpf_testmod.c        |  3 ++
 14 files changed, 168 insertions(+), 72 deletions(-)