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bpf: Add get_func_[arg|ret|arg_cnt] helpers
2021-12-13 Jiri Olsabpf: Add get_func_[arg|ret|arg_cnt] helpers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-13 Jiri Olsabpf, x64: Replace some stack_size usage with offset...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-13 Jiri Olsaselftests/bpf: Add test to access int ptr argument...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-13 Jiri Olsabpf: Allow access to int pointer arguments in tracing...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-13 Andrii Nakryikolibbpf: Don't validate TYPE_ID relo's original imm...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-13 Andrii Nakryikoselftests/bpf: Remove last bpf_create_map_xattr from...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Alexei Starovoitovbpf: Silence coverity false positive warning.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Jiapeng Chongbpf: Use kmemdup() to replace kmalloc + memcpy
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Alexei StarovoitovMerge branch 'introduce bpf_strncmp() helper'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Hou Taoselftests/bpf: Add test cases for bpf_strncmp()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Hou Taoselftests/bpf: Add benchmark for bpf_strncmp() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Hou Taoselftests/bpf: Fix checkpatch error on empty function...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Hou Taobpf: Add bpf_strncmp helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-12 Alexei Starovoitovlibbpf: Fix gen_loader assumption on number of programs.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-04 Hou Taobpf: Disallow BPF_LOG_KERNEL log level for bpf(BPF_BTF_LOAD)
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-03 Andrii Nakryikoperf: Mute libbpf API deprecations temporarily
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-03 Jakub Kicinskitreewide: Add missing includes masked by cgroup ->...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Alexei StarovoitovMerge branch 'Deprecate bpf_prog_load_xattr() API'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikolibbpf: Deprecate bpf_prog_load_xattr() API
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikosamples/bpf: Get rid of deprecated libbpf API uses
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikosamples/bpf: Clean up samples/bpf build failes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikoselftests/bpf: Remove all the uses of deprecated bpf_prog_lo...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikoselftests/bpf: Mute xdpxceiver.c's deprecation warnings
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikoselftests/bpf: Remove recently reintroduced legacy...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikobpftool: Migrate off of deprecated bpf_create_map_xattr...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikolibbpf: Add API to get/set log_level at per-program...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-02 Andrii Nakryikolibbpf: Use __u32 fields in bpf_map_create_opts
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-12-01 Hou Taobpf: Clean-up bpf_verifier_vlog() for BPF_LOG_KERNEL...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Alexei StarovoitovMerge branch 'Add bpf_loop helper'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Joanne Koongselftest/bpf/benchs: Add bpf_loop benchmark
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Joanne Koongselftests/bpf: Measure bpf_loop verifier performance
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Joanne Koongselftests/bpf: Add bpf_loop test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Joanne Koongbpf: Add bpf_loop helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Christoph Hellwigbpf, docs: Split general purpose eBPF documentation...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Christoph Hellwigbpf, docs: Move handling of maps to Documentation/bpf...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Christoph Hellwigbpf, docs: Prune all references to "internal BPF"
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Christoph Hellwigbpf: Remove a redundant comment on bpf_prog_free
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-30 Christoph Hellwigx86, bpf: Cleanup the top of file header in bpf_jit_comp.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-16 Daniel Borkmannbpf: Fix toctou on read-only map's constant scalar...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-16 Alexander Lobakinsamples/bpf: Fix build error due to -isystem removal
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-16 Alexei StarovoitovMerge branch 'Forbid bpf_ktime_get_coarse_ns and bpf_timer_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-16 Dmitrii Banshchikovselftests/bpf: Add tests for restricted helpers
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-16 Dmitrii Banshchikovbpf: Forbid bpf_ktime_get_coarse_ns and bpf_timer_...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-13 Kumar Kartikeya... libbpf: Perform map fd cleanup for gen_loader in case...
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-13 Kumar Kartikeya... samples/bpf: Fix incorrect use of strlen in xdp_redirect_cpu
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-13 Jean-Philippe Bruckertools/runqslower: Fix cross-build
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-13 Alexander Lobakinsamples/bpf: Fix summary per-sec stats in xdp_sample_user
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-13 Lorenz Bauerselftests/bpf: Check map in map pruning
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Fix a tautological-constant-out-of-range...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Fix an unused-but-set-variable compiler...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Alexei StarovoitovMerge branch 'introduce btf_tracing_ids'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Song Liubpf: Introduce btf_tracing_ids
Suggested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Song Liubpf: Extend BTF_ID_LIST_GLOBAL with parameter for number...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Alexei StarovoitovMerge branch 'Support BTF_KIND_TYPE_TAG for btf_type_tag...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songdocs/bpf: Update documentation for BTF_KIND_TYPE_TAG...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Clarify llvm dependency with btf_tag...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Add a C test for btf_type_tag
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Rename progs/tag.c to progs/btf_decl_tag.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Test BTF_KIND_DECL_TAG for deduplication
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Add BTF_KIND_TYPE_TAG unit tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songselftests/bpf: Test libbpf API function btf__add_type_tag()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songbpftool: Support BTF_KIND_TYPE_TAG
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songlibbpf: Support BTF_KIND_TYPE_TAG
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Yonghong Songbpf: Support BTF_KIND_TYPE_TAG for btf_type_tag attributes
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Alexei StarovoitovMerge branch 'Future-proof more tricky libbpf APIs'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikobpftool: Update btf_dump__new() and perf_buffer__new_raw...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikotools/runqslower: Update perf_buffer__new() calls
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikoselftests/bpf: Update btf_dump__new() uses to v1.0...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikoselftests/bpf: Migrate all deprecated perf_buffer uses
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikolibbpf: Make perf_buffer__new() use OPTS-based interface
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikolibbpf: Ensure btf_dump__new() and btf_dump_opts are...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikolibbpf: Turn btf_dedup_opts into OPTS-based struct
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikoselftests/bpf: Minor cleanups and normalization of...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikobpftool: Normalize compile rules to specify output...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Alexei StarovoitovMerge branch 'selftests/bpf: fix test_progs' log_level...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikoselftests/bpf: Fix bpf_prog_test_load() logic to pass...
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-12 Andrii Nakryikolibbpf: Add ability to get/set per-program load flags
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-11 Alexei StarovoitovMerge branch 'Get ingress_ifindex in BPF_SK_LOOKUP...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-11 Mark Pashmfouroushselftests/bpf: Add tests for accessing ingress_ifindex...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-11 Mark Pashmfouroushbpf: Add ingress_ifindex to bpf_sk_lookup
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-10 Quentin Monnetbpftool: Fix SPDX tag for Makefiles and .gitignore
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-09 Kumar Kartikeya... libbpf: Compile using -std=gnu89
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Alexei StarovoitovMerge branch 'introduce bpf_find_vma'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Song Liuselftests/bpf: Add tests for bpf_find_vma
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Song Liubpf: Introduce helper bpf_find_vma
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Alexei StarovoitovMerge branch 'Fix leaks in libbpf and selftests'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Fix bpf_object leak in skb_ctx selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Destroy XDP link correctly
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Avoid duplicate btf__parse() call
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Clean up btf and btf_dump in dump_datasec...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Free inner strings index in btf selftest
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Free per-cpu values array in bpf_iter...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Fix memory leaks in btf_type_c_dump...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikolibbpf: Free up resources used by inner map definition
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Pass sanitizer flags to linker through...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Alexei StarovoitovMerge branch 'libbpf: add unified bpf_prog_load() low...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Use explicit bpf_test_load_program(...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Use explicit bpf_prog_test_load() calls...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Merge test_stub.c into testing_helpers.c
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2021-11-07 Andrii Nakryikoselftests/bpf: Convert legacy prog load APIs to bpf_prog_load()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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