diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/bpf_get_stack.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/bpf_get_stack.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/tools/testing/selftests/bpf/verifier/bpf_get_stack.c b/tools/testing/selftests/bpf/verifier/bpf_get_stack.c deleted file mode 100644 index 3e024c891178..000000000000 --- a/tools/testing/selftests/bpf/verifier/bpf_get_stack.c +++ /dev/null @@ -1,87 +0,0 @@ -{ - "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, -}, -{ - "bpf_get_task_stack return R0 range is refined", - .insns = { - BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0), - BPF_LDX_MEM(BPF_DW, BPF_REG_6, BPF_REG_6, 0), // ctx->meta->seq - BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_1, 8), // ctx->task - BPF_LD_MAP_FD(BPF_REG_1, 0), // fixup_map_array_48b - 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_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - - BPF_MOV64_REG(BPF_REG_1, BPF_REG_7), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), - BPF_MOV64_REG(BPF_REG_9, BPF_REG_0), // keep buf for seq_write - BPF_MOV64_IMM(BPF_REG_3, 48), - BPF_MOV64_IMM(BPF_REG_4, 0), - BPF_EMIT_CALL(BPF_FUNC_get_task_stack), - BPF_JMP_IMM(BPF_JSGT, BPF_REG_0, 0, 2), - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - - BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), - BPF_MOV64_REG(BPF_REG_2, BPF_REG_9), - BPF_MOV64_REG(BPF_REG_3, BPF_REG_0), - BPF_EMIT_CALL(BPF_FUNC_seq_write), - - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .prog_type = BPF_PROG_TYPE_TRACING, - .expected_attach_type = BPF_TRACE_ITER, - .kfunc = "task", - .runs = -1, // Don't run, just load - .fixup_map_array_48b = { 3 }, -}, |