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selftests/bpf: Enforce no-ALU32 for test_progs-no_alu32
2019-11-20 Andrii Nakryikoselftests/bpf: Enforce no-ALU32 for test_progs-no_alu32
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-19 Andrii Nakryikolibbpf: Fix call relocation offset calculation bug
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-18 Andrii Nakryikoselftests/bpf: Add BPF_TYPE_MAP_ARRAY mmap() tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-18 Andrii Nakryikolibbpf: Make global data internal arrays mmap()-able...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-18 Andrii Nakryikobpf: Add mmap() support for BPF_MAP_TYPE_ARRAY
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-18 Andrii Nakryikobpf: Convert bpf_prog refcnt to atomic64_t
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-18 Andrii Nakryikobpf: Switch bpf_map ref counter to atomic64_t so bpf_map_inc...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Improve handling of corrupted ELF during map...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Make btf__resolve_size logic always check size...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Fix another potential overflow issue in bpf_prog_linfo
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Fix potential overflow issue
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Fix memory leak/double free issue
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-07 Andrii Nakryikolibbpf: Fix negative FD close() in xsk_setup_xdp_prog()
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-06 Andrii Nakryikolibbpf: Simplify BPF_CORE_READ_BITFIELD_PROBED usage
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-06 Andrii Nakryikoselftests/bps: Clean up removed ints relocations negative tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-04 Andrii Nakryikoselftests/bpf: Add field size relocation tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-04 Andrii Nakryikoselftest/bpf: Add relocatable bitfield reading tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-04 Andrii Nakryikolibbpf: Add support for field size relocations
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-04 Andrii Nakryikolibbpf: Add support for relocatable bitfields
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-11-04 Andrii Nakryikoselftests/bpf: Remove too strict field offset relo test cases
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-29 Andrii Nakryikolibbpf: Don't use kernel-side u32 type in xsk.c
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-29 Andrii Nakryikolibbpf: Fix off-by-one error in ELF sanity check
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-25 Andrii Nakryikoselftests/bpf: Fix .gitignore to ignore no_alu32/
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-23 Andrii Nakryikoselftests/bpf: Fix LDLIBS order
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-23 Andrii Nakryikoselftests/bpf: Move test_section_names into test_progs...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-22 Andrii Nakryikolibbpf: Make DECLARE_LIBBPF_OPTS macro strictly a variable...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikoselftest/bpf: Get rid of a bunch of explicit BPF program...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikoselftests/bpf: Make reference_tracking test use subtests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikoselftests/bpf: Make a copy of subtest name
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikolibbpf: Teach bpf_object__open to guess program types
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikolibbpf: Add uprobe/uretprobe and tp/raw_tp section suffixes
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikolibbpf: Add bpf_program__get_{type, expected_attach_type) APIs
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-21 Andrii Nakryikotools: Sync if_link.h
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftest/bpf: Remove test_libbpf.sh and test_libbpf_open
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Move test_queue_stack_map.h into progs...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Replace test_progs and test_maps w/ general rule
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Add simple per-test targets to Makefile
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Switch test_maps to test_progs' test.h format
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Make CO-RE reloc test impartial to test_progs...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-17 Andrii Nakryikoselftests/bpf: Teach test_progs to cd into subdir
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-15 Andrii Nakryikoselftests/bpf: Add field existence CO-RE relocs tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-15 Andrii Nakryikolibbpf: Add BPF-side definitions of supported field...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-15 Andrii Nakryikolibbpf: Add support for field existance CO-RE relocation
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-15 Andrii Nakryikolibbpf: Refactor bpf_object__open APIs to use common opts
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-15 Andrii Nakryikolibbpf: Update BTF reloc support to latest Clang format
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-12 Andrii Nakryikoselftests/bpf: Remove obsolete pahole/BTF support detection
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-12 Andrii Nakryikoselftests/bpf: Enforce libbpf build before BPF programs...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-11 Andrii Nakryikolibbpf: Handle invalid typedef emitted by old GCC
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-11 Andrii Nakryikolibbpf: Generate more efficient BPF_CORE_READ code
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-11 Andrii Nakryikobpf: Fix cast to pointer from integer of different size warning
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-10 Andrii Nakryikoselftests/bpf: Add read-only map values propagation tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-10 Andrii Nakryikobpf: Track contents of read-only maps as scalars
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-10 Andrii Nakryikoscripts/bpf: Fix xdp_md forward declaration typo
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-09 Andrii Nakryikoselftests/bpf: Fix btf_dump padding test case
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-09 Andrii Nakryikoselftests/bpf: Convert test_btf_dump into test_progs test
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-09 Andrii Nakryikolibbpf: Fix struct end padding in btf_dump
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikoselftests/bpf: Add BPF_CORE_READ and BPF_CORE_READ_STR_INTO...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikolibbpf: Add BPF_CORE_READ/BPF_CORE_READ_INTO helpers
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikolibbpf: Move bpf_{helpers, helper_defs, endian, tracing...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikoselftests/bpf: Split off tracing-only helpers into bpf_tracing.h
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikoselftests/bpf: Adjust CO-RE reloc tests for new bpf_core_rea...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikoselftests/bpf: samples/bpf: Split off legacy stuff...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikoselftests/bpf: Undo GCC-specific bpf_helpers.h changes
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-08 Andrii Nakryikobpftool: Fix bpftool build by switching to bpf_object__open_...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-07 Andrii Nakryikoselftests/bpf: Fix dependency ordering for attach_probe test
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-07 Andrii Nakryikolibbpf: auto-generate list of BPF helper definitions
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-07 Andrii Nakryikoscripts/bpf: teach bpf_helpers_doc.py to dump BPF helper...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-07 Andrii Nakryikouapi/bpf: fix helper docs
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-06 Andrii Nakryikoselftests/bpf: switch tests to new bpf_object__open_...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-06 Andrii Nakryikolibbpf: fix bpf_object__name() to actually return object name
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-06 Andrii Nakryikolibbpf: add bpf_object__open_{file, mem} w/ extensible opts
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-06 Andrii Nakryikolibbpf: stop enforcing kern_version, populate it for users
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-06 Andrii Nakryikolibbpf: Fix BTF-defined map's __type macro handling of arrays
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-10-01 Andrii Nakryikolibbpf: Bump current version to v0.0.6
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-09-26 Andrii Nakryikolibbpf: Teach btf_dumper to emit stand-alone anonymous...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-09-25 Andrii Nakryikoselftests/bpf: adjust strobemeta loop to satisfy latest clang
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-09-25 Andrii Nakryikoselftests/bpf: delete unused variables in test_sysctl
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-09-25 Andrii Nakryikolibbpf: fix false uninitialized variable warning
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-09-06 Andrii Nakryikokbuild: replace BASH-specific ${@:2} with shift and ${@}
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-17 Andrii Nakryikolibbpf: relicense bpf_helpers.h and bpf_endian.h
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-16 Andrii Nakryikolibbpf: make libbpf.map source of truth for libbpf version
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-13 Andrii Nakryikolibbpf: attempt to load kernel BTF from sysfs first
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-13 Andrii Nakryikobtf: rename /sys/kernel/btf/kernel into /sys/kernel/btf/vmlinux
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-13 Andrii Nakryikobtf: expose BTF info through sysfs
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs misc tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs ints tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs ptr-as-array tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs modifiers/typedef tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs enum/ptr/func_proto tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs array tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs nesting tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs struct flavors tests
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add CO-RE relocs testing setup
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikoselftests/bpf: add BPF_CORE_READ relocatable read macro
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikolibbpf: implement BPF CO-RE offset relocation algorithm
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikolibbpf: add .BTF.ext offset relocation section loading
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikolibbpf: convert libbpf code to use new btf helpers
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-07 Andrii Nakryikolibbpf: add helpers for working with BTF types
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-08-01 Andrii Nakryikolibbpf: set BTF FD for prog only when there is supported...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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2019-07-31 Andrii Nakryikoselftests/bpf: fix clearing buffered output between...
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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