netdev - pull-request: bpf 2023-04-19

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Date:   Wed, 19 Apr 2023 21:58:47 +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 2023-04-19

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

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

We've added 3 non-merge commits during the last 6 day(s) which contain
a total of 3 files changed, 34 insertions(+), 9 deletions(-).

The main changes are:

1) Fix a crash on s390's bpf_arch_text_poke() under a NULL new_addr,
   from Ilya Leoshkevich.

2) Fix a bug in BPF verifier's precision tracker, from Daniel Borkmann
   and Andrii Nakryiko.

3) Fix a regression in veth's xdp_features which led to a broken BPF CI
   selftest, from Lorenzo Bianconi.

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:

Heiko Carstens, John Fastabend, Juan Jose Lopez Jaimez, Meador Inge, 
Nenad Stojanovski, Simon Scannell, Thomas Richter

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

The following changes since commit 829cca4d1783088e43bace57a555044cc937c554:

  Merge tag 'net-6.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (2023-04-13 15:33:04 -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 71b547f561247897a0a14f3082730156c0533fed:

  bpf: Fix incorrect verifier pruning due to missing register precision taints (2023-04-19 10:18:18 -0700)

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

----------------------------------------------------------------
Daniel Borkmann (1):
      bpf: Fix incorrect verifier pruning due to missing register precision taints

Ilya Leoshkevich (1):
      s390/bpf: Fix bpf_arch_text_poke() with new_addr == NULL

Lorenzo Bianconi (1):
      veth: take into account peer device for NETDEV_XDP_ACT_NDO_XMIT xdp_features flag

 arch/s390/net/bpf_jit_comp.c | 11 ++++++++---
 drivers/net/veth.c           | 17 +++++++++++------
 kernel/bpf/verifier.c        | 15 +++++++++++++++
 3 files changed, 34 insertions(+), 9 deletions(-)