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mirror/libbpf

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sync: latest libbpf changes from kernel Syncing latest libbpf commits from kernel repository. Baseline bpf-next commit: 98e20e5e13d2811898921f999288be7151a11954 Checkpoint bpf-next commit: c8632acf193beac64bbdaebef013368c480bf74f Baseline bpf commit: 7c5e046bdcb2513f9decb3765d8bf92d604279cf Checkpoint bpf commit: 0a5bd0ffe790511d802e7f40898429a89e2487df Andrey Grafin (1): libbpf: Apply map_set_def_max_entries() for inner_maps on creation Andrii Nakryiko (17): libbpf: feature-detect arg:ctx tag support in kernel libbpf: warn on unexpected __arg_ctx type when rewriting BTF libbpf: call dup2() syscall directly bpf: Introduce BPF token object bpf: Add BPF token support to BPF_MAP_CREATE command bpf: Add BPF token support to BPF_BTF_LOAD command bpf: Add BPF token support to BPF_PROG_LOAD command libbpf: Add bpf_token_create() API libbpf: Add BPF token support to bpf_map_create() API libbpf: Add BPF token support to bpf_btf_load() API libbpf: Add BPF token support to bpf_prog_load() API libbpf: Split feature detectors definitions from cached results libbpf: Further decouple feature checking logic from bpf_object libbpf: Move feature detection code into its own file libbpf: Wire up token_fd into feature probing logic libbpf: Wire up BPF token support at BPF object level libbpf: Support BPF token path setting through LIBBPF_BPF_TOKEN_PATH envvar Daniel Borkmann (1): bpf: Sync uapi bpf.h header for the tooling infra Dima Tisnek (1): libbpf: Correct bpf_core_read.h comment wrt bpf_core_relo struct Jiri Olsa (2): bpf: Add cookie to perf_event bpf_link_info records bpf: Store cookies in kprobe_multi bpf_link_info data Kan Liang (2): perf: Add branch stack counters perf/x86/intel: Support branch counters logging Kui-Feng Lee (3): bpf: pass btf object id in bpf_map_info. bpf: pass attached BTF to the bpf_struct_ops subsystem libbpf: Find correct module BTFs for struct_ops maps and progs. Martin KaFai Lau (1): libbpf: Ensure undefined bpf_attr field stays 0 include/uapi/linux/bpf.h | 79 +++- include/uapi/linux/perf_event.h | 13 + src/bpf.c | 42 +- src/bpf.h | 38 +- src/bpf_core_read.h | 2 +- src/btf.c | 10 +- src/elf.c | 2 - src/features.c | 503 +++++++++++++++++++++ src/libbpf.c | 744 ++++++++++++-------------------- src/libbpf.h | 21 +- src/libbpf.map | 1 + src/libbpf_internal.h | 50 ++- src/libbpf_probes.c | 12 +- src/str_error.h | 3 + 14 files changed, 1019 insertions(+), 501 deletions(-) create mode 100644 src/features.c Signed-off-by: Andrii Nakryiko <andrii@kernel.org>

2024-01-25 18:33:27 -08:00

c8632acf193beac64bbdaebef013368c480bf74f