[PATCH stable 4.4 0/9] BPF stable patches

[Daniel Borkmann <daniel@iogearbox.net>]

All for 4.4 backported and (limited) testing.

Thanks!

Alexei Starovoitov (3):
  bpf: fix bpf_tail_call() x64 JIT
  bpf: introduce BPF_JIT_ALWAYS_ON config
  bpf: fix 32-bit divide by zero

Daniel Borkmann (4):
  bpf: fix branch pruning logic
  bpf: arsh is not supported in 32 bit alu thus reject it
  bpf: avoid false sharing of map refcount with max_entries
  bpf: reject stores into ctx via st and xadd

Eric Dumazet (2):
  x86: bpf_jit: small optimization in emit_bpf_tail_call()
  bpf: fix divides by zero

 arch/arm64/Kconfig          |  1 +
 arch/s390/Kconfig           |  1 +
 arch/x86/Kconfig            |  1 +
 arch/x86/net/bpf_jit_comp.c | 13 ++++-----
 include/linux/bpf.h         | 16 ++++++++---
 init/Kconfig                |  7 +++++
 kernel/bpf/core.c           | 30 ++++++++++++++++---
 kernel/bpf/verifier.c       | 70 +++++++++++++++++++++++++++++++++++++++++++++
 lib/test_bpf.c              | 13 +++++----
 net/Kconfig                 |  3 ++
 net/core/filter.c           |  8 +++++-
 net/core/sysctl_net_core.c  |  6 ++++
 net/socket.c                |  9 ++++++
 13 files changed, 157 insertions(+), 21 deletions(-)

-- 
2.9.5