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| {
| "bpf_get_stack return R0 within range",
| .insns = {
| BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
| BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
| BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
| BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
| BPF_LD_MAP_FD(BPF_REG_1, 0),
| BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
| BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 28),
| BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
| BPF_MOV64_IMM(BPF_REG_9, sizeof(struct test_val)/2),
| BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
| BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
| BPF_MOV64_IMM(BPF_REG_3, sizeof(struct test_val)/2),
| BPF_MOV64_IMM(BPF_REG_4, 256),
| BPF_EMIT_CALL(BPF_FUNC_get_stack),
| BPF_MOV64_IMM(BPF_REG_1, 0),
| BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
| BPF_ALU64_IMM(BPF_LSH, BPF_REG_8, 32),
| BPF_ALU64_IMM(BPF_ARSH, BPF_REG_8, 32),
| BPF_JMP_REG(BPF_JSGT, BPF_REG_1, BPF_REG_8, 16),
| BPF_ALU64_REG(BPF_SUB, BPF_REG_9, BPF_REG_8),
| BPF_MOV64_REG(BPF_REG_2, BPF_REG_7),
| BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_8),
| BPF_MOV64_REG(BPF_REG_1, BPF_REG_9),
| BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 32),
| BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 32),
| BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
| BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_1),
| BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
| BPF_MOV64_IMM(BPF_REG_5, sizeof(struct test_val)/2),
| BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_5),
| BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 4),
| BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
| BPF_MOV64_REG(BPF_REG_3, BPF_REG_9),
| BPF_MOV64_IMM(BPF_REG_4, 0),
| BPF_EMIT_CALL(BPF_FUNC_get_stack),
| BPF_EXIT_INSN(),
| },
| .fixup_map_hash_48b = { 4 },
| .result = ACCEPT,
| .prog_type = BPF_PROG_TYPE_TRACEPOINT,
| },
|
|
