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Searched refs:log_buf (Results 1 – 25 of 68) sorted by relevance

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/linux-6.12.1/tools/testing/selftests/bpf/prog_tests/
Dlog_fixup.c16 char log_buf[8 * 1024]; in bad_core_relo() local
25 memset(log_buf, 0, sizeof(log_buf)); in bad_core_relo()
26 bpf_program__set_log_buf(skel->progs.bad_relo, log_buf, log_buf_size ?: sizeof(log_buf)); in bad_core_relo()
33 ASSERT_HAS_SUBSTR(log_buf, in bad_core_relo()
40 ASSERT_HAS_SUBSTR(log_buf, in bad_core_relo()
43 ASSERT_HAS_SUBSTR(log_buf, in bad_core_relo()
49 ASSERT_HAS_SUBSTR(log_buf, in bad_core_relo()
53 ASSERT_NULL(strstr(log_buf, "max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0\n"), in bad_core_relo()
58 ASSERT_NULL(strstr(log_buf, "struct task_struct___bad.fake_field (0:1 @ offset 4)\n"), in bad_core_relo()
61 ASSERT_NULL(strstr(log_buf, "max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0\n"), in bad_core_relo()
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Dlog_buf.c154 char *log_buf; in bpf_prog_load_log_buf() local
157 log_buf = malloc(log_buf_sz); in bpf_prog_load_log_buf()
158 if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc")) in bpf_prog_load_log_buf()
160 opts.log_buf = log_buf; in bpf_prog_load_log_buf()
164 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
168 ASSERT_STREQ(log_buf, "", "good_log_0"); in bpf_prog_load_log_buf()
175 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
179 ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx() R10=fp0"), "good_log_2"); in bpf_prog_load_log_buf()
186 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
190 ASSERT_OK_PTR(strstr(log_buf, "R0 !read_ok"), "bad_log_0"); in bpf_prog_load_log_buf()
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Dverifier_log.c77 opts.log_buf = logs.reference; in verif_log_subtest()
100 opts.log_buf = logs.buf; in verif_log_subtest()
120 opts.log_buf = logs.buf; in verif_log_subtest()
178 opts.log_buf = logs.buf; in verif_log_subtest()
189 opts.log_buf = NULL; in verif_log_subtest()
198 opts.log_buf = logs.buf; in verif_log_subtest()
209 opts.log_buf = NULL; in verif_log_subtest()
218 opts.log_buf = logs.buf; in verif_log_subtest()
226 opts.log_buf = logs.buf; in verif_log_subtest()
234 opts.log_buf = logs.buf; in verif_log_subtest()
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Dcb_refs.c8 static char log_buf[1024 * 1024]; variable
22 LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf, in test_cb_refs()
23 .kernel_log_size = sizeof(log_buf), in test_cb_refs()
42 if (!ASSERT_OK_PTR(strstr(log_buf, cb_refs_tests[i].err_msg), "expected error message")) { in test_cb_refs()
44 fprintf(stderr, "Verifier: %s\n", log_buf); in test_cb_refs()
Dspin_lock.c9 static char log_buf[1024 * 1024]; variable
75 LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf, in test_spin_lock_fail_prog()
76 .kernel_log_size = sizeof(log_buf), in test_spin_lock_fail_prog()
97 if (strstr(log_buf, "JIT does not support calling kernel function")) { in test_spin_lock_fail_prog()
102 ret = match_regex(err_msg, log_buf); in test_spin_lock_fail_prog()
108 fprintf(stderr, "Verifier: %s\n", log_buf); in test_spin_lock_fail_prog()
Dglobal_func_dead_code.c12 char log_buf[4096]; in test_global_func_dead_code() local
47 bpf_program__set_log_buf(skel->progs.freplace_prog, log_buf, sizeof(log_buf)); in test_global_func_dead_code()
55 ASSERT_HAS_SUBSTR(log_buf, "Subprog global_dead doesn't exist", "dead_subprog_missing_msg"); in test_global_func_dead_code()
Dbpf_nf.c8 static char log_buf[1024 * 1024]; variable
147 LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf, in test_bpf_nf_ct_fail()
148 .kernel_log_size = sizeof(log_buf), in test_bpf_nf_ct_fail()
168 if (!ASSERT_OK_PTR(strstr(log_buf, err_msg), "expected error message")) { in test_bpf_nf_ct_fail()
170 fprintf(stderr, "Verifier: %s\n", log_buf); in test_bpf_nf_ct_fail()
Dexceptions.c10 static char log_buf[1024 * 1024]; variable
89 LIBBPF_OPTS(bpf_object_open_opts, o, .kernel_log_buf = log_buf, \ in test_exceptions_success()
90 .kernel_log_size = sizeof(log_buf), \ in test_exceptions_success()
102 printf("%s\n", log_buf); \ in test_exceptions_success()
106 if (!ASSERT_OK_PTR(strstr(log_buf, msg), "strstr")) { \ in test_exceptions_success()
107 printf("%s\n", log_buf); \ in test_exceptions_success()
Draw_tp_writable_test_run.c23 .log_buf = error, in serial_test_raw_tp_writable_test_run()
40 .log_buf = error, in serial_test_raw_tp_writable_test_run()
Dfexit_bpf2bpf.c360 char log_buf[64 * 1024]; in test_obj_load_failure_common() local
379 log_buf[0] = '\0'; in test_obj_load_failure_common()
381 bpf_program__set_log_buf(prog, log_buf, sizeof(log_buf)); in test_obj_load_failure_common()
388 printf("VERIFIER LOG:\n================\n%s\n================\n", log_buf); in test_obj_load_failure_common()
393 ASSERT_HAS_SUBSTR(log_buf, exp_msg, "fail_msg"); in test_obj_load_failure_common()
Dsyscall.c7 __u64 log_buf; member
20 .log_buf = (uintptr_t) verifier_log, in test_syscall_load_prog()
Dcore_reloc_raw.c48 .log_buf = log, in test_bad_local_id()
94 attr.log_buf = (__u64)log; in test_bad_local_id()
Dbpf_tcp_ca.c227 const char *prog_name, *log_buf; in libbpf_debug_print() local
236 log_buf = va_arg(args, char *); in libbpf_debug_print()
237 if (!log_buf) in libbpf_debug_print()
239 if (err_str && strstr(log_buf, err_str) != NULL) in libbpf_debug_print()
242 printf(format, prog_name, log_buf); in libbpf_debug_print()
/linux-6.12.1/tools/perf/util/intel-pt-decoder/
Dintel-pt-log.c27 struct log_buf { struct
40 static struct log_buf log_buf; variable
98 struct log_buf *b = cookie; in log_buf__write()
122 struct log_buf *b = cookie; in log_buf__close()
128 static FILE *log_buf__open(struct log_buf *b, FILE *backend, unsigned int sz) in log_buf__open()
165 static void log_buf__dump(struct log_buf *b) in log_buf__dump()
187 log_buf__dump(&log_buf); in intel_pt_log_dump_buf()
203 f = log_buf__open(&log_buf, f, intel_pt_log_on_error_size); in intel_pt_log_open()
/linux-6.12.1/tools/testing/selftests/bpf/
Dtest_progs.c45 static void stdio_hijack_init(char **log_buf, size_t *log_cnt) in stdio_hijack_init() argument
56 stdout = open_memstream(log_buf, log_cnt); in stdio_hijack_init()
72 static void stdio_hijack(char **log_buf, size_t *log_cnt) in stdio_hijack() argument
83 stdio_hijack_init(log_buf, log_cnt); in stdio_hijack()
278 static void print_test_log(char *log_buf, size_t log_cnt) in print_test_log() argument
280 log_buf[log_cnt] = '\0'; in print_test_log()
281 fprintf(env.stdout_saved, "%s", log_buf); in print_test_log()
282 if (log_buf[log_cnt - 1] != '\n') in print_test_log()
304 static void jsonw_write_log_message(json_writer_t *w, char *log_buf, size_t log_cnt) in jsonw_write_log_message() argument
310 jsonw_string_field(w, "message", log_buf); in jsonw_write_log_message()
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Dtest_loader.c94 if (!tester->log_buf) { in tester_init()
96 tester->log_buf = calloc(tester->log_buf_sz, 1); in tester_init()
97 if (!ASSERT_OK_PTR(tester->log_buf, "tester_log_buf")) in tester_init()
109 free(tester->log_buf); in test_loader_fini()
619 bpf_program__set_log_buf(prog, tester->log_buf, tester->log_buf_sz); in prepare_case()
633 tester->log_buf[0] = '\0'; in prepare_case()
636 static void emit_verifier_log(const char *log_buf, bool force) in emit_verifier_log() argument
640 fprintf(stdout, "VERIFIER LOG:\n=============\n%s=============\n", log_buf); in emit_verifier_log()
657 static void validate_msgs(char *log_buf, struct expected_msgs *msgs, in validate_msgs() argument
660 const char *log = log_buf, *prev_match; in validate_msgs()
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Dtest_progs.h73 char *log_buf; member
94 char *log_buf; member
160 char log_buf[MAX_LOG_TRUNK_SIZE + 1]; member
456 char *log_buf; member
/linux-6.12.1/tools/power/acpi/tools/pfrut/
Dpfrut.c206 char *log_buf; in main() local
411 log_buf = malloc(max_data_sz + 1); in main()
412 if (!log_buf) { in main()
427 memcpy(log_buf, p_mmap, max_data_sz); in main()
428 log_buf[max_data_sz] = '\0'; in main()
429 printf("%s\n", log_buf); in main()
430 free(log_buf); in main()
/linux-6.12.1/tools/lib/bpf/
Dlibbpf_probes.c105 char *log_buf, size_t log_buf_sz) in probe_prog_load() argument
108 .log_buf = log_buf, in probe_prog_load()
110 .log_level = log_buf ? 1 : 0, in probe_prog_load()
134 opts.log_buf = buf; in probe_prog_load()
147 opts.log_buf = buf; in probe_prog_load()
Dbpf.c248 char *log_buf; in bpf_prog_load() local
294 log_buf = OPTS_GET(opts, log_buf, NULL); in bpf_prog_load()
298 if (!!log_buf != !!log_size) in bpf_prog_load()
316 attr.log_buf = ptr_to_u64(log_buf); in bpf_prog_load()
368 if (log_level == 0 && log_buf) { in bpf_prog_load()
373 attr.log_buf = ptr_to_u64(log_buf); in bpf_prog_load()
1207 char *log_buf; in bpf_btf_load() local
1219 log_buf = OPTS_GET(opts, log_buf, NULL); in bpf_btf_load()
1225 if (log_size && !log_buf) in bpf_btf_load()
1240 attr.btf_log_buf = ptr_to_u64(log_buf); in bpf_btf_load()
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/linux-6.12.1/samples/bpf/
Dcookie_uid_helper_example.c78 static char log_buf[1 << 16]; in prog_load() local
161 .log_buf = log_buf, in prog_load()
162 .log_size = sizeof(log_buf), in prog_load()
168 error(1, errno, "failed to load prog\n%s\n", log_buf); in prog_load()
/linux-6.12.1/drivers/gpu/drm/amd/amdgpu/
Damdgpu_umsch_mm.c894 volatile struct amdgpu_umsch_fwlog *log_buf = fw_log_cpu_addr; in amdgpu_umsch_fwlog_init() local
896 log_buf->header_size = sizeof(struct amdgpu_umsch_fwlog); in amdgpu_umsch_fwlog_init()
897 log_buf->buffer_size = AMDGPU_UMSCHFW_LOG_SIZE; in amdgpu_umsch_fwlog_init()
898 log_buf->rptr = log_buf->header_size; in amdgpu_umsch_fwlog_init()
899 log_buf->wptr = log_buf->header_size; in amdgpu_umsch_fwlog_init()
900 log_buf->wrapped = 0; in amdgpu_umsch_fwlog_init()
912 void *log_buf; in amdgpu_debugfs_umsch_fwlog_read() local
924 log_buf = umsch_mm->log_cpu_addr; in amdgpu_debugfs_umsch_fwlog_read()
926 plog = (volatile struct amdgpu_umsch_fwlog *)log_buf; in amdgpu_debugfs_umsch_fwlog_read()
955 (log_buf + read_pos), read_num[i])) in amdgpu_debugfs_umsch_fwlog_read()
Damdgpu_vcn.c1087 void *log_buf; in amdgpu_debugfs_vcn_fwlog_read() local
1099 log_buf = vcn->fw_shared.cpu_addr + vcn->fw_shared.mem_size; in amdgpu_debugfs_vcn_fwlog_read()
1101 plog = (volatile struct amdgpu_vcn_fwlog *)log_buf; in amdgpu_debugfs_vcn_fwlog_read()
1130 (log_buf + read_pos), read_num[i])) in amdgpu_debugfs_vcn_fwlog_read()
1171 volatile struct amdgpu_vcn_fwlog *log_buf = fw_log_cpu_addr; in amdgpu_vcn_fwlog_init() local
1180 log_buf->header_size = sizeof(struct amdgpu_vcn_fwlog); in amdgpu_vcn_fwlog_init()
1181 log_buf->buffer_size = AMDGPU_VCNFW_LOG_SIZE; in amdgpu_vcn_fwlog_init()
1182 log_buf->rptr = log_buf->header_size; in amdgpu_vcn_fwlog_init()
1183 log_buf->wptr = log_buf->header_size; in amdgpu_vcn_fwlog_init()
1184 log_buf->wrapped = 0; in amdgpu_vcn_fwlog_init()
/linux-6.12.1/tools/testing/selftests/net/
Dpsock_fanout.c146 static char log_buf[65536]; in sock_fanout_set_ebpf() local
168 attr.log_buf = (unsigned long) log_buf; in sock_fanout_set_ebpf()
169 attr.log_size = sizeof(log_buf); in sock_fanout_set_ebpf()
175 fprintf(stderr, "bpf verifier:\n%s\n", log_buf); in sock_fanout_set_ebpf()
/linux-6.12.1/tools/testing/selftests/bpf/progs/
Dsyscall.c20 __u64 log_buf; member
137 prog_load_attr.log_buf = ctx->log_buf; in load_prog()

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