{ "btf_ctx_access accept", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 8), /* load 2nd argument value (int pointer) */ BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .result = ACCEPT, .prog_type = BPF_PROG_TYPE_TRACING, .expected_attach_type = BPF_TRACE_FENTRY, .kfunc = "bpf_modify_return_test", },