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bpf: Allow storing unreferenced kptr in map
2022-04-22 Andrii Nakryikoselftests/bpf: Switch fexit_stress to bpf_link_create...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-22 Andrii Nakryikolibbpf: Teach bpf_link_create() to fallback to bpf_raw_trace...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-22 Andrii Nakryikobpf: Allow attach TRACING programs through LINK_CREATE...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-20 Andrii NakryikoMerge branch 'Support riscv libbpf USDT arg parsing...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-19 Andrii Nakryikoselftests/bpf: Use non-autoloaded programs in few tests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-19 Andrii Nakryikolibbpf: Support opting out from autoloading BPF programs...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-11 Andrii NakryikoMerge branch 'bpf: RLIMIT_MEMLOCK cleanups'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii Nakryikoselftests/bpf: Add CO-RE relos into linked_funcs selftests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii Nakryikolibbpf: Use weak hidden modifier for USDT BPF-side...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii Nakryikolibbpf: Don't error out on CO-RE relos for overriden...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii Nakryikolibbpf: Allow WEAK and GLOBAL bindings during BTF fixup
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii Nakryikolibbpf: Use strlcpy() in path resolution fallback logic
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-08 Andrii NakryikoMerge branch 'Add USDT support for s390'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-07 Andrii Nakryikolibbpf: Fix use #ifdef instead of #if to avoid compiler...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-07 Andrii NakryikoMerge branch 'libbpf: uprobe name-based attach followups'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikoselftests/bpf: Add urandom_read shared lib and USDTs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikoselftests/bpf: Add basic USDT selftests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikolibbpf: Add x86-specific USDT arg spec parsing logic
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikolibbpf: Wire up spec management and other arch-independent...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikolibbpf: Add USDT notes parsing and resolution logic
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikolibbpf: Wire up USDT API and bpf_link integration
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-05 Andrii Nakryikolibbpf: Add BPF-side of USDT support
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-04 Andrii NakryikoMerge branch 'bpf/bpftool: add program & link type...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-04-04 Andrii NakryikoMerge branch 'libbpf: name-based u[ret]probe attach'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-29 Andrii Nakryikoselftests/bpf: fix selftest after random: Urandom_read...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-21 Andrii Nakryikolibbpf: Avoid NULL deref when initializing map BTF...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-18 Andrii Nakryikobpftool: Add BPF_TRACE_KPROBE_MULTI to attach type...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-18 Andrii NakryikoMerge branch 'Subskeleton support for BPF librariesThread...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-09 Andrii NakryikoMerge branch 'BPF test_progs tests improvement'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-05 Andrii Nakryikoselftests/bpf: Add custom SEC() handling selftest
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-05 Andrii Nakryikolibbpf: Support custom SEC() handlers
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-03-05 Andrii Nakryikolibbpf: Allow BPF program auto-attach handlers to bail out
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-20 Andrii Nakryikoselftests/bpf: Fix btfgen tests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-17 Andrii Nakryikolibbpf: Fix memleak in libbpf_netlink_recv()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-17 Andrii Nakryikobpftool: Fix C++ additions to skeleton
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-16 Andrii NakryikoMerge branch 'libbpf: Implement BTFGen'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-15 Andrii Nakryikoselftests/bpf: Add Skeleton templated wrapper as an...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-15 Andrii Nakryikobpftool: Add C++-specific open/load/etc skeleton wrappers
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-15 Andrii Nakryikoselftests/bpf: Fix GCC11 compiler warnings in -O2 mode
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-11 Andrii Nakryikolibbpf: Fix libbpf.map inheritance chain for LIBBPF_0.7.0
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-11 Andrii NakryikoMerge branch 'bpftool: Switch to new versioning scheme...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-09 Andrii Nakryikolibbpf: Fix compilation warning due to mismatched printf...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-09 Andrii NakryikoMerge branch 'libbpf: Add syscall-specific variant...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-09 Andrii NakryikoMerge branch 'Fix accessing syscall arguments'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-07 Andrii NakryikoMerge branch 'bpf: Fix strict mode calculation'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-04 Andrii Nakryikolibbpf: Deprecate forgotten btf__get_map_kv_tids()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikosamples/bpf: Get rid of bpf_prog_load_xattr() use
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikoselftests/bpf: Redo the switch to new libbpf XDP APIs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikoselftests/bpf: Remove usage of deprecated feature probing...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikobpftool: Fix uninit variable compilation warning
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikobpftool: Stop supporting BPF offload-enabled feature...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii Nakryikolibbpf: Stop using deprecated bpf_map__is_offload_neutral()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-03 Andrii NakryikoMerge branch 'migrate from bpf_prog_test_run{,_xattr}'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-02-01 Andrii NakryikoMerge branch 'libbpf: deprecate xdp_cpumap, xdp_devmap...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-27 Andrii Nakryikoselftests/bpf: fix uprobe offset calculation in selftests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikoperf: use generic bpf_program__set_type() to set BPF...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikosamples/bpf: use preferred getters/setters instead...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikoselftests/bpf: use preferred setter/getter APIs instead...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikobpftool: use preferred setters/getters instead of deprecated...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikolibbpf: deprecate bpf_program__is_<type>() and bpf_program__...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikolibbpf: deprecate bpf_map__resize()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-26 Andrii Nakryikolibbpf: hide and discourage inconsistently named getters
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-25 Andrii NakryikoMerge branch 'Fix the incorrect register read for syscalls...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-25 Andrii NakryikoMerge branch 'deprecate bpf_object__open_buffer() API'
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikosamples/bpf: adapt samples/bpf to bpf_xdp_xxx() APIs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikoselftests/bpf: switch to new libbpf XDP APIs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikobpftool: use new API for attaching XDP program
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikolibbpf: streamline low-level XDP APIs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikodocs/bpf: update BPF map definition example
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikolibbpf: deprecate legacy BPF map definitions
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikoselftests/bpf: convert remaining legacy map definitions
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-21 Andrii Nakryikoselftests/bpf: fail build on compilation warning
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-20 Andrii NakryikoMerge branch 'rely on ASSERT marcos in xdp_bpf2bpf...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-13 Andrii NakryikoMerge branch 'libbpf 1.0: deprecate bpf_map__def()...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-13 Andrii NakryikoMerge branch 'libbpf: rename bpf_prog_attach_xattr...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2022-01-06 Andrii Nakryikoselftests/bpf: Don't rely on preserving volatile in...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-29 Andrii Nakryikolibbpf: Improve LINUX_VERSION_CODE detection
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-29 Andrii Nakryikolibbpf: Use 100-character limit to make bpf_tracing...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-29 Andrii Nakryikolibbpf: Normalize PT_REGS_xxx() macro definitions
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-17 Andrii Nakryikobpftool: Reimplement large insn size limit feature...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-17 Andrii Nakryikoselftests/bpf: Add libbpf feature-probing API selftests
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-17 Andrii Nakryikolibbpf: Rework feature-probing APIs
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-16 Andrii NakryikoMerge branch 'tools/bpf: Enable cross-building with...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-15 Andrii Nakryikolibbpf: Avoid reading past ELF data section end when...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-14 Andrii NakryikoMerge branch 'Stop using bpf_object__find_program_by_title...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-14 Andrii Nakryikoselftests/bpf: Remove explicit setrlimit(RLIMIT_MEMLOCK...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-14 Andrii Nakryikolibbpf: Auto-bump RLIMIT_MEMLOCK if kernel needs it...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-14 Andrii Nakryikolibbpf: Add sane strncpy alternative and use it internally
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-14 Andrii Nakryikolibbpf: Fix potential uninit memory read
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-13 Andrii Nakryikolibbpf: Don't validate TYPE_ID relo's original imm...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-13 Andrii Nakryikoselftests/bpf: Remove last bpf_create_map_xattr from...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikobpftool: Switch bpf_object__load_xattr() to bpf_object__load()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikoselftests/bpf: Remove the only use of deprecated bpf_object_...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikoselftests/bpf: Add test for libbpf's custom log_buf...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikoselftests/bpf: Replace all uses of bpf_load_btf() with...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikolibbpf: Deprecate bpf_object__load_xattr()
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikolibbpf: Add per-program log buffer setter and getter
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikolibbpf: Preserve kernel error code and remove kprobe...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikolibbpf: Improve logging around BPF program loading
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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2021-12-10 Andrii Nakryikolibbpf: Allow passing user log setting through bpf_object_op...
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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