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s390/bpf: Use lg(f)rl when long displacement cannot be used
2019-11-19 Ilya Leoshkevichs390/bpf: Use lg(f)rl when long displacement cannot be used
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-19 Ilya Leoshkevichs390/bpf: Use lgrl instead of lg where possible
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-19 Ilya Leoshkevichs390/bpf: Load literal pool register using larl
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-19 Ilya Leoshkevichs390/bpf: Align literal pool entries
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-19 Ilya Leoshkevichs390/bpf: Use relative long branches
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-19 Colin Ian Kingbpf: Fix memory leak on object 'data'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-15 Peter Zijlstrax86/alternatives: Teach text_poke_bp() to emulate instructions
Tested-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Alexei StarovoitovMerge branch 'share-umem'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Magnus Karlssonxsk: Extend documentation for Rx|Tx-only sockets and...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Magnus Karlssonsamples/bpf: Use Rx-only and Tx-only sockets in xdpsock
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Magnus Karlssonlibbpf: Allow for creating Rx or Tx only AF_XDP sockets
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Magnus Karlssonsamples/bpf: Add XDP_SHARED_UMEM support to xdpsock
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Magnus Karlssonlibbpf: Support XDP_SHARED_UMEM with external XDP program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Alexei StarovoitovMerge branch 'map-pinning'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenlibbpf: Add getter for program size
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenlibbpf: Add bpf_get_link_xdp_info() function to get...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenlibbpf: Use pr_warn() when printing netlink errors
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenlibbpf: Propagate EPERM to caller on program load
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenselftests/bpf: Add tests for automatic map unpinning...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-11 Toke Høiland-Jørgensenlibbpf: Unpin auto-pinned maps if loading fails
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-09 Daniel T. Leesamples: bpf: update map definition to new syntax BTF...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-09 Daniel T. Leesamples: bpf: Update outdated error message
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-07 Martin KaFai Laubpf: Add cb access in kfree_skb test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-07 Martin KaFai Laubpf: Add array support to btf_struct_access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-07 Martin KaFai Laubpf: Account for insn->off when doing bpf_probe_read_kernel
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-06 Andrii Nakryikolibbpf: Simplify BPF_CORE_READ_BITFIELD_PROBED usage
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-06 Andrii Nakryikoselftests/bps: Clean up removed ints relocations negative tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Alexei StarovoitovMerge branch 'bpf_probe_read_user'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf, testing: Add selftest to read/write sockaddr from...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf, testing: Convert prog tests to probe_read_{user...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf, samples: Use bpf_probe_read_user where appropriate
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf: Switch BPF probe insns to bpf_probe_read_kernel
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf: Add probe_read_{user, kernel} and probe_read_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannbpf: Make use of probe_user_write in probe write helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannuaccess: Add strict non-pagefault kernel-space read function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Daniel Borkmannuaccess: Add non-pagefault user-space write function
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Alexei StarovoitovMerge branch 'map-pinning'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Toke Høiland-Jørgensenselftests: Add tests for automatic map pinning
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Toke Høiland-Jørgensenlibbpf: Add auto-pinning of maps when loading BPF objects
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Toke Høiland-Jørgensenlibbpf: Move directory creation into _pin() functions
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Toke Høiland-Jørgensenlibbpf: Store map pin path and status in struct bpf_map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-11-02 Toke Høiland-Jørgensenlibbpf: Fix error handling in bpf_map__reuse_fd()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-29 Andrii Nakryikolibbpf: Don't use kernel-side u32 type in xsk.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-29 Andrii Nakryikolibbpf: Fix off-by-one error in ELF sanity check
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-29 Magnus Karlssonlibbpf: Fix compatibility for kernels without need_wakeup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-25 Martin KaFai Laubpf: Prepare btf_ctx_access for non raw_tp use case
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-24 Magnus Karlssonxsk: Fix registration of Rx-only sockets
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 KP Singhlibbpf: Fix strncat bounds error in libbpf_prog_type_by_name
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 Magnus Karlssonxsk: Improve documentation for AF_XDP
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 Andrii Nakryikoselftests/bpf: Fix LDLIBS order
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 Andrii Nakryikoselftests/bpf: Move test_section_names into test_progs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 Björn Töpellibbpf: Use implicit XSKMAP lookup from AF_XDP XDP program
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-23 Daniel Borkmannbpf: Fix use after free in bpf_get_prog_name
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-22 Daniel Borkmannbpf: Fix use after free in subprog's jited symbol removal
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-21 Toke Høiland-Jørgensenxdp: Handle device unregister for devmap_hash map type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-21 Jakub Sitnickiscripts/bpf: Print an error when known types list needs updating
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-18 Toke Høiland-Jørgensenxdp: Prevent overflow in devmap_hash cost calculation...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Alexei StarovoitovMerge branch 'cleanup-selftests-bpf-makefile'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftest/bpf: Remove test_libbpf.sh and test_libbpf_open
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Move test_queue_stack_map.h into progs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Replace test_progs and test_maps w/ general rule
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Add simple per-test targets to Makefile
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Switch test_maps to test_progs' test.h format
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Make CO-RE reloc test impartial to test_progs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Andrii Nakryikoselftests/bpf: Teach test_progs to cd into subdir
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-17 Jakub Sitnickiselftests/bpf: Restore the netns after flow dissector...
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-16 Song Liubpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Jiri Pirkoselftests: bpf: Don't try to read files without read permission
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Stanislav Fomichevselftests: bpf: Add selftest for __sk_buff tstamp
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Stanislav Fomichevbpf: Allow __sk_buff tstamp in BPF_PROG_TEST_RUN
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Alexei StarovoitovMerge branch 'libbpf-field-existence'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Andrii Nakryikoselftests/bpf: Add field existence CO-RE relocs tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Andrii Nakryikolibbpf: Add BPF-side definitions of supported field...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Andrii Nakryikolibbpf: Add support for field existance CO-RE relocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Andrii Nakryikolibbpf: Refactor bpf_object__open APIs to use common opts
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-15 Andrii Nakryikolibbpf: Update BTF reloc support to latest Clang format
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-14 Jiri Bencbpf: lwtunnel: Fix reroute supplying invalid dst
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Alexei StarovoitovMerge branch 'selftests-bpf-Makefile-cleanup'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Andrii Nakryikoselftests/bpf: Remove obsolete pahole/BTF support detection
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Andrii Nakryikoselftests/bpf: Enforce libbpf build before BPF programs...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Alexei StarovoitovMerge branch 'samples-cross-compile'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Add preparation steps and sysroot info to readme
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Add sysroot support
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Provide C/LDFLAGS to libbpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuklibbpf: Add C/LDFLAGS to libbpf.so and test_libpf targets
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuklibbpf: Don't use cxx to test_libpf target
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Use target CC environment for HDR_PROBE
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Use own flags but not HOSTCFLAGS
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Base target programs rules on Makefile.target
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Add makefile.target for separate CC target build
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Drop unnecessarily inclusion for bpf_load
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Use __LINUX_ARM_ARCH__ selector for arm
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Use own EXTRA_CFLAGS for clang commands
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Use --target from cross-compile
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Fix cookie_uid_helper_example obj build
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-12 Ivan Khoronzhuksamples/bpf: Fix HDR_PROBE "echo"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-10 Andrii Nakryikoscripts/bpf: Fix xdp_md forward declaration typo
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-09 Ilya Maximetslibbpf: Fix passing uninitialized bytes to setsockopt
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-09 Alexei StarovoitovMerge branch 'btf2c-padding'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2019-10-09 Andrii Nakryikoselftests/bpf: Fix btf_dump padding test case
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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