lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20221111233733.1088228-1-andrii@kernel.org> Date: Fri, 11 Nov 2022 15:37:33 -0800 From: Andrii Nakryiko <andrii@...nel.org> To: <davem@...emloft.net> CC: <kuba@...nel.org>, <pabeni@...hat.com>, <edumazet@...gle.com>, <daniel@...earbox.net>, <ast@...nel.org>, <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <andrii@...nel.org> Subject: pull-request: bpf-next 2022-11-11 Hi David, hi Jakub, hi Paolo, hi Eric, The following pull-request contains BPF updates for your *net-next* tree. We've added 49 non-merge commits during the last 9 day(s) which contain a total of 68 files changed, 3592 insertions(+), 1371 deletions(-). The main changes are: 1) Veristat tool improvements to support custom filtering, sorting, and replay of results, from Andrii Nakryiko. 2) BPF verifier precision tracking fixes and improvements, from Andrii Nakryiko. 3) Lots of new BPF documentation for various BPF maps, from Dave Tucker, Donald Hunter, Maryam Tahhan, Bagas Sanjaya. 4) BTF dedup improvements and libbpf's hashmap interface clean ups, from Eduard Zingerman. 5) Fix veth driver panic if XDP program is attached before veth_open, from John Fastabend. 6) BPF verifier clean ups and fixes in preparation for follow up features, from Kumar Kartikeya Dwivedi. 7) Add access to hwtstamp field from BPF sockops programs, from Martin KaFai Lau. 8) Various fixes for BPF selftests and samples, from Artem Savkov, Domenico Cerasuolo, Kang Minchul, Rong Tao, Yang Jihong. 9) Fix redirection to tunneling device logic, preventing skb->len == 0, from Stanislav Fomichev. 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: Alan Maguire, Andrii Nakryiko, Bagas Sanjaya, Björn Töpel, Dave Marchevsky, David Vernet, Jakub Kicinski, kernel test robot, KP Singh, Maryam Tahhan, Randy Dunlap, Stanislav Fomichev, Wang Yufen, Yonghong Song ---------------------------------------------------------------- The following changes since commit fbeb229a6622523c092a13c02bd0e15f69240dde: Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (2022-11-03 13:21:54 -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 eb6af4ceda2d885416d8382f096030d39896aafc: selftests/bpf: fix veristat's singular file-or-prog filter (2022-11-11 14:06:20 -0800) ---------------------------------------------------------------- bpf-next-for-netdev ---------------------------------------------------------------- Alexei Starovoitov (2): Merge branch 'veristat: replay, filtering, sorting' Merge branch 'BPF verifier precision tracking improvements' Andrii Nakryiko (19): selftests/bpf: add veristat replay mode selftests/bpf: shorten "Total insns/states" column names in veristat selftests/bpf: consolidate and improve file/prog filtering in veristat selftests/bpf: ensure we always have non-ambiguous sorting in veristat selftests/bpf: allow to define asc/desc ordering for sort specs in veristat selftests/bpf: support simple filtering of stats in veristat selftests/bpf: make veristat emit all stats in CSV mode by default selftests/bpf: handle missing records in comparison mode better in veristat selftests/bpf: support stats ordering in comparison mode in veristat selftests/bpf: support stat filtering in comparison mode in veristat bpf: propagate precision in ALU/ALU64 operations bpf: propagate precision across all frames, not just the last one bpf: allow precision tracking for programs with subprogs bpf: stop setting precise in current state bpf: aggressively forget precise markings during state checkpointing selftests/bpf: make test_align selftest more robust Merge branch 'libbpf: Resolve unambigous forward declarations' Merge branch 'bpf: Add hwtstamp field for the sockops prog' selftests/bpf: fix veristat's singular file-or-prog filter Artem Savkov (1): selftests/bpf: Use consistent build-id type for liburandom_read.so Bagas Sanjaya (1): Documentation: bpf: Escape underscore in BPF type name prefix Dave Tucker (1): bpf, docs: Document BPF_MAP_TYPE_ARRAY Domenico Cerasuolo (1): selftests: Fix test group SKIPPED result Donald Hunter (3): docs/bpf: Document BPF_MAP_TYPE_LPM_TRIE map docs/bpf: Document BPF ARRAY_OF_MAPS and HASH_OF_MAPS docs/bpf: Document BPF map types QUEUE and STACK Eduard Zingerman (6): libbpf: Resolve enum fwd as full enum64 and vice versa selftests/bpf: Tests for enum fwd resolved as full enum64 libbpf: Hashmap interface update to allow both long and void* keys/values libbpf: Resolve unambigous forward declarations selftests/bpf: Tests for btf_dedup_resolve_fwds libbpf: Hashmap.h update to fix build issues using LLVM14 John Fastabend (1): bpf: veth driver panics when xdp prog attached before veth_open Kang Minchul (1): selftests/bpf: Fix u32 variable compared with less than zero Kumar Kartikeya Dwivedi (8): bpf: Document UAPI details for special BPF types bpf: Allow specifying volatile type modifier for kptrs bpf: Clobber stack slot when writing over spilled PTR_TO_BTF_ID bpf: Fix slot type check in check_stack_write_var_off bpf: Drop reg_type_may_be_refcounted_or_null bpf: Refactor kptr_off_tab into btf_record bpf: Consolidate spin_lock, timer management into btf_record bpf: Refactor map->off_arr handling Martin KaFai Lau (4): Merge branch 'fix panic bringing up veth with xdp progs' bpf: Add hwtstamp field for the sockops prog selftests/bpf: Fix incorrect ASSERT in the tcp_hdr_options test selftests/bpf: Test skops->skb_hwtstamp Maryam Tahhan (1): docs/bpf: Document BPF_MAP_TYPE_CPUMAP map Rong Tao (3): samples/bpf: Fix tracex2 error: No such file or directory selftests/bpf: cgroup_helpers.c: Fix strncpy() fortify warning samples/bpf: Fix sockex3 error: Missing BPF prog type Stanislav Fomichev (1): bpf: make sure skb->len != 0 when redirecting to a tunneling device Yang Jihong (1): selftests/bpf: Fix xdp_synproxy compilation failure in 32-bit arch Documentation/bpf/bpf_design_QA.rst | 44 + Documentation/bpf/map_array.rst | 250 ++++++ Documentation/bpf/map_cpumap.rst | 166 ++++ Documentation/bpf/map_lpm_trie.rst | 181 +++++ Documentation/bpf/map_of_maps.rst | 126 +++ Documentation/bpf/map_queue_stack.rst | 122 +++ drivers/net/veth.c | 2 +- include/linux/bpf.h | 179 +++-- include/linux/btf.h | 10 +- include/uapi/linux/bpf.h | 1 + kernel/bpf/arraymap.c | 30 +- kernel/bpf/bpf_local_storage.c | 2 +- kernel/bpf/btf.c | 420 ++++++---- kernel/bpf/cpumap.c | 9 +- kernel/bpf/hashtab.c | 38 +- kernel/bpf/helpers.c | 6 +- kernel/bpf/local_storage.c | 2 +- kernel/bpf/map_in_map.c | 19 +- kernel/bpf/syscall.c | 373 ++++----- kernel/bpf/verifier.c | 485 +++++++---- net/core/bpf_sk_storage.c | 4 +- net/core/filter.c | 43 +- samples/bpf/sockex3_kern.c | 95 ++- samples/bpf/sockex3_user.c | 23 +- samples/bpf/tracex2_kern.c | 4 +- samples/bpf/tracex2_user.c | 3 +- tools/bpf/bpftool/btf.c | 25 +- tools/bpf/bpftool/common.c | 10 +- tools/bpf/bpftool/gen.c | 19 +- tools/bpf/bpftool/link.c | 10 +- tools/bpf/bpftool/main.h | 14 +- tools/bpf/bpftool/map.c | 10 +- tools/bpf/bpftool/pids.c | 16 +- tools/bpf/bpftool/prog.c | 10 +- tools/include/uapi/linux/bpf.h | 1 + tools/lib/bpf/btf.c | 259 ++++-- tools/lib/bpf/btf_dump.c | 15 +- tools/lib/bpf/hashmap.c | 18 +- tools/lib/bpf/hashmap.h | 91 ++- tools/lib/bpf/libbpf.c | 18 +- tools/lib/bpf/strset.c | 18 +- tools/lib/bpf/usdt.c | 28 +- tools/perf/tests/expr.c | 28 +- tools/perf/tests/pmu-events.c | 6 +- tools/perf/util/bpf-loader.c | 11 +- tools/perf/util/evsel.c | 2 +- tools/perf/util/expr.c | 36 +- tools/perf/util/hashmap.c | 18 +- tools/perf/util/hashmap.h | 91 ++- tools/perf/util/metricgroup.c | 10 +- tools/perf/util/stat-shadow.c | 2 +- tools/perf/util/stat.c | 9 +- tools/testing/selftests/bpf/Makefile | 7 +- tools/testing/selftests/bpf/bpf_util.h | 19 + tools/testing/selftests/bpf/cgroup_helpers.c | 3 +- tools/testing/selftests/bpf/prog_tests/align.c | 38 +- tools/testing/selftests/bpf/prog_tests/btf.c | 264 +++++- .../selftests/bpf/prog_tests/btf_dedup_split.c | 45 +- tools/testing/selftests/bpf/prog_tests/btf_dump.c | 4 +- tools/testing/selftests/bpf/prog_tests/hashmap.c | 190 +++-- .../selftests/bpf/prog_tests/kprobe_multi_test.c | 6 +- .../selftests/bpf/prog_tests/tcp_hdr_options.c | 6 +- .../bpf/progs/test_misc_tcp_hdr_options.c | 4 + tools/testing/selftests/bpf/test_progs.c | 38 +- tools/testing/selftests/bpf/veristat.c | 893 +++++++++++++++++---- tools/testing/selftests/bpf/xdp_synproxy.c | 5 +- tools/testing/selftests/bpf/xsk.c | 26 +- tools/testing/selftests/bpf/xskxceiver.c | 3 +- 68 files changed, 3592 insertions(+), 1371 deletions(-) create mode 100644 Documentation/bpf/map_array.rst create mode 100644 Documentation/bpf/map_cpumap.rst create mode 100644 Documentation/bpf/map_lpm_trie.rst create mode 100644 Documentation/bpf/map_of_maps.rst create mode 100644 Documentation/bpf/map_queue_stack.rst
Powered by blists - more mailing lists