Hi David, hi Jakub, The following pull-request contains BPF updates for your *net* tree. We've added 7 non-merge commits during the last 4 day(s) which contain a total of 9 files changed, 128 insertions(+), 40 deletions(-). The main changes are: 1) Fix 32-bit cmpxchg, from Brendan. 2) Fix atomic+fetch logic, from Ilya. 3) Fix usage of bpf_csum_diff in selftests, from Yauheni. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Björn Töpel, Brendan Jackman, Heiko Carstens, Ilya Leoshkevich, Martin KaFai Lau, Yonghong Song ---------------------------------------------------------------- The following changes since commit 8811f4a9836e31c14ecdf79d9f3cb7c5d463265d: tcp: add sanity tests to TCP_QUEUE_SEQ (2021-03-01 15:32:05 -0800) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to 39491867ace594b4912c35f576864d204beed2b3: bpf: Explicitly zero-extend R0 after 32-bit cmpxchg (2021-03-04 19:06:03 -0800) ---------------------------------------------------------------- Brendan Jackman (1): bpf: Explicitly zero-extend R0 after 32-bit cmpxchg Ilya Leoshkevich (2): selftests/bpf: Use the last page in test_snprintf_btf on s390 bpf: Account for BPF_FETCH in insn_has_def32() Maciej Fijalkowski (3): xsk: Remove dangling function declaration from header file samples, bpf: Add missing munmap in xdpsock libbpf: Clear map_info before each bpf_obj_get_info_by_fd Yauheni Kaliuta (1): selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier include/linux/netdevice.h | 2 - kernel/bpf/core.c | 4 + kernel/bpf/verifier.c | 89 ++++++++++++++-------- samples/bpf/xdpsock_user.c | 2 + tools/lib/bpf/xsk.c | 5 +- .../selftests/bpf/progs/netif_receive_skb.c | 13 +++- .../testing/selftests/bpf/verifier/array_access.c | 3 +- .../selftests/bpf/verifier/atomic_cmpxchg.c | 25 ++++++ tools/testing/selftests/bpf/verifier/atomic_or.c | 25 ++++++ 9 files changed, 128 insertions(+), 40 deletions(-)
