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libbpf: Make kernel feature probing lazy
2020-08-19
Andrii Nakryiko
libbpf: Make kernel feature probing lazy
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-19
Andrii Nakryiko
libbpf: Disable -Wswitch-enum compiler warning
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
selftests/bpf: Make test_varlen work with 32-bit user...
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Andrii Nakryiko
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2020-08-13
Andrii Nakryiko
tools/bpftool: Generate data section struct with conservativ...
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
selftests/bpf: Correct various core_reloc 64-bit assumptions
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
libbpf: Enforce 64-bitness of BTF for BPF object files
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
selftests/bpf: Fix btf_dump test cases on 32-bit arches
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
libbpf: Handle BTF pointer sizes more carefully
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
libbpf: Fix BTF-defined map-in-map initialization on...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
selftest/bpf: Fix compilation warnings in 32-bit mode
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
tools/bpftool: Fix compilation warnings in 32-bit mode
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
tools/bpftool: Make skeleton code C++17-friendly by...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-13
Andrii Nakryiko
bpf: Fix XDP FD-based attach/detach logic around XDP_FLAGS_U...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-07
Andrii Nakryiko
selftests/bpf: Fix silent Makefile output
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-06
Andrii Nakryiko
selftests/bpf: Prevent runqslower from racing on building...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-03
Andrii Nakryiko
tools/resolve_btfids: Use libbpf's btf__parse() API
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-03
Andrii Nakryiko
tools/bpftool: Use libbpf's btf__parse() API for parsing...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-03
Andrii Nakryiko
libbpf: Add btf__parse_raw() and generic btf__parse...
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-03
Andrii Nakryiko
tools, build: Propagate build failures from tools/build...
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
selftests/bpf: Fix spurious test failures in core_retro...
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
tools/bpftool: Add documentation and bash-completion...
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Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
tools/bpftool: Add `link detach` subcommand
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
selftests/bpf: Add link detach tests for cgroup, netns...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
libbpf: Add bpf_link detach APIs
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-08-02
Andrii Nakryiko
bpf: Add support for forced LINK_DETACH command
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-30
Andrii Nakryiko
libbpf: Make destructors more robust by handling ERR_PTR...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-30
Andrii Nakryiko
selftests/bpf: Don't destroy failed link
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-29
Andrii Nakryiko
selftests/bpf: Extend map-in-map selftest to detect...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-29
Andrii Nakryiko
bpf: Fix map leak in HASH_OF_MAPS map
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-28
Andrii Nakryiko
bpf: Fix build without CONFIG_NET when using BPF XDP...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-28
Andrii Nakryiko
selftests/bpf: Add new bpf_iter context structs to...
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-28
Andrii Nakryiko
bpf: Fix bpf_ringbuf_output() signature to return long
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf, xdp: Remove XDP_QUERY_PROG and XDP_QUERY_PROG_HW...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
selftests/bpf: Add BPF XDP link selftests
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
libbpf: Add support for BPF XDP link
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf: Implement BPF XDP link-specific introspection...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf, xdp: Implement LINK_UPDATE for BPF XDP link
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf, xdp: Add bpf_link-based XDP attachment API
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf, xdp: Extract common XDP program attachment logic
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf, xdp: Maintain info on attached XDP BPF programs...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
bpf: Make bpf_link API available indepently of CONFIG_BPF_SY...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-26
Andrii Nakryiko
tools/bpftool: Strip BPF .o files before skeleton generation
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<andriin@fb.com>
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2020-07-14
Andrii Nakryiko
tools/bpftool: Strip away modifiers from global variables
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-14
Andrii Nakryiko
libbpf: Support stripping modifiers for btf_dump
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-13
Andrii Nakryiko
tools/bpftool: Remove warning about PID iterator support
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-10
Andrii Nakryiko
libbpf: Fix memory leak and optimize BTF sanitization
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
selftests/bpf: Switch perf_buffer test to tracepoint...
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Handle missing BPF_OBJ_GET_INFO_BY_FD gracefully...
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
selftests/bpf: Add test relying only on CO-RE and no...
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Improve BTF sanitization handling
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<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Add btf__set_fd() for more control over loaded...
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<andriin@fb.com>
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2020-07-08
Andrii Nakryiko
libbpf: Make BTF finalization strict
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<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
tools/bpftool: Turn off -Wnested-externs warning
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
selftests/bpf: Add byte swapping selftest
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Andrii Nakryiko
<andriin@fb.com>
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2020-07-01
Andrii Nakryiko
libbpf: Make bpf_endian co-exist with vmlinux.h
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
selftests/bpf: Allow substituting custom vmlinux.h...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
tools/bpftool: Allow substituting custom vmlinux.h...
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<andriin@fb.com>
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2020-06-30
Andrii Nakryiko
bpf: Enforce BPF ringbuf size to be the power of 2
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-28
Andrii Nakryiko
selftests/bpf: Test auto-load disabling logic for BPF...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-28
Andrii Nakryiko
libbpf: Support disabling auto-loading BPF programs
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<andriin@fb.com>
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2020-06-24
Andrii Nakryiko
libbpf: Prevent loading vmlinux BTF twice
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-24
Andrii Nakryiko
libbpf: Fix CO-RE relocs against .text section
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
selftests/bpf: Add variable-length data concatenation...
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
bpf: Switch most helper return values from 32-bit int...
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Add documentation and sample output...
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Show info for processes holding BPF...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Wrap source argument of BPF_CORE_READ macro...
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Generalize BPF skeleton support and...
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Minimize bootstrap bpftool
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<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
tools/bpftool: Move map/prog parsing logic into common
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
selftests/bpf: Add __ksym extern selftest
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Add support for extracting kernel symbol addresses
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-23
Andrii Nakryiko
libbpf: Generalize libbpf externs support
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-22
Andrii Nakryiko
libbpf: Add a bunch of attribute getters/setters for...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-22
Andrii Nakryiko
libbpf: Forward-declare bpf_stats_type for systems...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-19
Andrii Nakryiko
tools/bpftool: Relicense bpftool's BPF profiler prog...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-17
Andrii Nakryiko
libbpf: Bump version to 0.1.0
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-17
Andrii Nakryiko
bpf: bpf_probe_read_kernel_str() has to return amount...
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Andrii Nakryiko
<andriin@fb.com>
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2020-06-16
Andrii Nakryiko
tools/bpftool: Add ringbuf map to a list of known map...
Signed-off-by:
Andrii Nakryiko
<andriin@fb.com>
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2020-06-16
Andrii Nakryiko
bpf: Fix definition of bpf_ringbuf_output() helper...
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Andrii Nakryiko
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2020-06-13
Andrii Nakryiko
bpf: Undo internal BPF_PROBE_MEM in BPF insns dump
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Andrii Nakryiko
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2020-06-12
Andrii Nakryiko
libbpf: Support pre-initializing .bss global variables
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Andrii Nakryiko
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2020-06-12
Andrii Nakryiko
tools/bpftool: Fix skeleton codegen
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2020-06-10
Andrii Nakryiko
libbpf: Handle GCC noreturn-turned-volatile quirk
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Andrii Nakryiko
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2020-06-08
Andrii Nakryiko
selftests/bpf: Fix ringbuf selftest sample counting...
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2020-06-02
Andrii Nakryiko
selftests/bpf: Fix sample_cnt shared between two threads
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Andrii Nakryiko
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2020-06-01
Andrii Nakryiko
libbpf: Add _GNU_SOURCE for reallocarray to ringbuf.c
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Andrii Nakryiko
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2020-06-01
Andrii Nakryiko
docs/bpf: Add BPF ring buffer design notes
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2020-06-01
Andrii Nakryiko
bpf: Add BPF ringbuf and perf buffer benchmarks
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2020-06-01
Andrii Nakryiko
selftests/bpf: Add BPF ringbuf selftests
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Andrii Nakryiko
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2020-06-01
Andrii Nakryiko
libbpf: Add BPF ring buffer support
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2020-06-01
Andrii Nakryiko
bpf: Implement BPF ring buffer and verifier support...
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Andrii Nakryiko
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2020-05-21
Andrii Nakryiko
bpf: Prevent mmap()'ing read-only maps as writable
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Andrii Nakryiko
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2020-05-19
Andrii Nakryiko
selftests/bpf: Convert bpf_iter_test_kern{3, 4}.c to...
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Andrii Nakryiko
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2020-05-19
Andrii Nakryiko
selftest/bpf: Make bpf_iter selftest compilable against...
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Andrii Nakryiko
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2020-05-15
Andrii Nakryiko
bpf: Fix bpf_iter's task iterator logic
Signed-off-by:
Andrii Nakryiko
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2020-05-14
Andrii Nakryiko
bpf: Fix bug in mmap() implementation for BPF array map
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Andrii Nakryiko
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2020-05-13
Andrii Nakryiko
selftest/bpf: Add BPF triggering benchmark
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Andrii Nakryiko
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2020-05-13
Andrii Nakryiko
selftest/bpf: Fmod_ret prog and implement test_overhead...
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Andrii Nakryiko
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2020-05-13
Andrii Nakryiko
selftests/bpf: Add benchmark runner infrastructure
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Andrii Nakryiko
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