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-rw-r--r--Documentation/bpf/btf.rst13
-rw-r--r--Documentation/bpf/instruction-set.rst215
-rw-r--r--MAINTAINERS2
-rw-r--r--arch/arm64/net/bpf_jit_comp.c5
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c2
-rw-r--r--arch/sparc/net/bpf_jit_comp_64.c2
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/include/asm/text-patching.h1
-rw-r--r--arch/x86/kernel/alternative.c34
-rw-r--r--arch/x86/net/bpf_jit_comp.c70
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx_lib.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c374
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.h27
-rw-r--r--include/linux/bpf-cgroup.h24
-rw-r--r--include/linux/bpf.h40
-rw-r--r--include/linux/btf.h10
-rw-r--r--include/linux/compiler_types.h3
-rw-r--r--include/linux/filter.h27
-rw-r--r--include/linux/skmsg.h5
-rw-r--r--include/net/xdp_sock_drv.h5
-rw-r--r--include/net/xsk_buff_pool.h1
-rw-r--r--include/uapi/linux/bpf.h17
-rw-r--r--init/Kconfig4
-rw-r--r--kernel/bpf/bpf_iter.c20
-rw-r--r--kernel/bpf/btf.c183
-rw-r--r--kernel/bpf/cgroup.c30
-rw-r--r--kernel/bpf/core.c289
-rw-r--r--kernel/bpf/helpers.c34
-rw-r--r--kernel/bpf/preload/Makefile28
-rw-r--r--kernel/bpf/preload/iterators/Makefile6
-rw-r--r--kernel/bpf/preload/iterators/iterators.c28
-rw-r--r--kernel/bpf/preload/iterators/iterators.lskel.h428
-rw-r--r--kernel/bpf/preload/iterators/iterators.skel.h412
-rw-r--r--kernel/bpf/trampoline.c6
-rw-r--r--kernel/bpf/verifier.c36
-rw-r--r--kernel/trace/bpf_trace.c2
-rw-r--r--lib/Kconfig.debug12
-rw-r--r--net/bpf/bpf_dummy_struct_ops.c6
-rw-r--r--net/bpf/test_run.c18
-rw-r--r--net/core/filter.c13
-rw-r--r--net/ipv4/bpf_tcp_ca.c6
-rw-r--r--net/xdp/xsk.c13
-rw-r--r--net/xdp/xsk_buff_pool.c7
-rw-r--r--net/xdp/xsk_queue.h19
-rw-r--r--samples/bpf/map_perf_test_user.c2
-rw-r--r--samples/bpf/xdp1_user.c16
-rw-r--r--samples/bpf/xdp_adjust_tail_user.c17
-rw-r--r--samples/bpf/xdp_fwd_user.c15
-rw-r--r--samples/bpf/xdp_redirect_cpu.bpf.c8
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c2
-rw-r--r--samples/bpf/xdp_redirect_map.bpf.c2
-rw-r--r--samples/bpf/xdp_redirect_map_multi.bpf.c2
-rw-r--r--samples/bpf/xdp_router_ipv4_user.c17
-rw-r--r--samples/bpf/xdp_rxq_info_user.c16
-rw-r--r--samples/bpf/xdp_sample_user.c2
-rw-r--r--samples/bpf/xdp_sample_user.h2
-rw-r--r--samples/bpf/xdp_tx_iptunnel_user.c17
-rwxr-xr-xscripts/pahole-flags.sh2
-rwxr-xr-xscripts/pahole-version.sh13
-rw-r--r--tools/bpf/bpftool/common.c2
-rw-r--r--tools/bpf/bpftool/feature.c29
-rw-r--r--tools/bpf/bpftool/gen.c9
-rw-r--r--tools/bpf/bpftool/main.c5
-rw-r--r--tools/bpf/bpftool/prog.c13
-rw-r--r--tools/include/uapi/linux/bpf.h17
-rw-r--r--tools/lib/bpf/Makefile4
-rw-r--r--tools/lib/bpf/bpf.h4
-rw-r--r--tools/lib/bpf/bpf_tracing.h103
-rw-r--r--tools/lib/bpf/btf.h12
-rw-r--r--tools/lib/bpf/btf_dump.c6
-rw-r--r--tools/lib/bpf/libbpf.c51
-rw-r--r--tools/lib/bpf/libbpf.h41
-rw-r--r--tools/lib/bpf/libbpf.map2
-rw-r--r--tools/lib/bpf/libbpf_internal.h3
-rw-r--r--tools/lib/bpf/libbpf_legacy.h17
-rw-r--r--tools/lib/bpf/skel_internal.h70
-rw-r--r--tools/perf/tests/llvm.c2
-rw-r--r--tools/perf/util/bpf-loader.c10
-rw-r--r--tools/testing/selftests/bpf/Makefile2
-rw-r--r--tools/testing/selftests/bpf/README.rst2
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_ringbufs.c2
-rw-r--r--tools/testing/selftests/bpf/benchs/bench_trigger.c6
-rw-r--r--tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c25
-rw-r--r--tools/testing/selftests/bpf/prog_tests/atomics.c72
-rw-r--r--tools/testing/selftests/bpf/prog_tests/attach_probe.c18
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_cookie.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c20
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_nf.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c21
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf_tag.c101
-rw-r--r--tools/testing/selftests/bpf/prog_tests/check_mtu.c40
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cls_redirect.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_kern.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_kern_overflow.c13
-rw-r--r--tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c27
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fentry_fexit.c24
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fentry_test.c7
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c34
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_stress.c22
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_test.c7
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector.c31
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c24
-rw-r--r--tools/testing/selftests/bpf/prog_tests/for_each.c32
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_func_args_test.c12
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c10
-rw-r--r--tools/testing/selftests/bpf/prog_tests/get_stackid_cannot_attach.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/global_data.c24
-rw-r--r--tools/testing/selftests/bpf/prog_tests/global_func_args.c14
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kfree_skb.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kfunc_call.c46
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ksyms_module.c27
-rw-r--r--tools/testing/selftests/bpf/prog_tests/l4lb_all.c35
-rw-r--r--tools/testing/selftests/bpf/prog_tests/log_buf.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/map_lock.c15
-rw-r--r--tools/testing/selftests/bpf/prog_tests/map_ptr.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/modify_return.c33
-rw-r--r--tools/testing/selftests/bpf/prog_tests/pkt_access.c26
-rw-r--r--tools/testing/selftests/bpf/prog_tests/pkt_md_access.c14
-rw-r--r--tools/testing/selftests/bpf/prog_tests/prog_run_opts.c77
-rw-r--r--tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c83
-rw-r--r--tools/testing/selftests/bpf/prog_tests/queue_stack_map.c46
-rw-r--r--tools/testing/selftests/bpf/prog_tests/raw_tp_test_run.c64
-rw-r--r--tools/testing/selftests/bpf/prog_tests/raw_tp_writable_test_run.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/signal_pending.c23
-rw-r--r--tools/testing/selftests/bpf/prog_tests/skb_ctx.c81
-rw-r--r--tools/testing/selftests/bpf/prog_tests/skb_helpers.c16
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sock_fields.c58
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_basic.c20
-rw-r--r--tools/testing/selftests/bpf/prog_tests/spinlock.c14
-rw-r--r--tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/syscall.c10