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Searched refs:log_buf (Results 1 – 25 of 71) sorted by relevance

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/linux/tools/testing/selftests/bpf/prog_tests/
H A 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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H A Dlog_buf.c158 char *log_buf; in bpf_prog_load_log_buf() local
161 log_buf = malloc(log_buf_sz); in bpf_prog_load_log_buf()
162 if (!ASSERT_OK_PTR(log_buf, "log_buf_alloc")) in bpf_prog_load_log_buf()
164 opts.log_buf = log_buf; in bpf_prog_load_log_buf()
168 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
172 ASSERT_STREQ(log_buf, "", "good_log_0"); in bpf_prog_load_log_buf()
178 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
182 ASSERT_OK_PTR(strstr(log_buf, "0: R1=ctx() R10=fp0"), "good_log_2"); in bpf_prog_load_log_buf()
188 log_buf[0] = '\0'; in bpf_prog_load_log_buf()
192 ASSERT_OK_PTR(strstr(log_buf, "R0 !read_ok"), "bad_log_0"); in bpf_prog_load_log_buf()
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H A 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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H A 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()
H A Dspin_lock.c9 static char log_buf[1024 * 1024]; variable
78 LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf, in test_spin_lock_fail_prog()
79 .kernel_log_size = sizeof(log_buf), in test_spin_lock_fail_prog()
100 if (strstr(log_buf, "JIT does not support calling kernel function")) { in test_spin_lock_fail_prog()
105 ret = match_regex(err_msg, log_buf); in test_spin_lock_fail_prog()
111 fprintf(stderr, "Verifier: %s\n", log_buf); in test_spin_lock_fail_prog()
H A 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()
H A Dtracing_failure.c35 char log_buf[256]; in test_tracing_fail_prog() local
47 bpf_program__set_log_buf(prog, log_buf, sizeof(log_buf)); in test_tracing_fail_prog()
53 ASSERT_HAS_SUBSTR(log_buf, exp_msg, "log_buf"); in test_tracing_fail_prog()
H A Dbpf_nf.c8 static char log_buf[1024 * 1024]; variable
159 LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf, in test_bpf_nf_ct_fail()
160 .kernel_log_size = sizeof(log_buf), in test_bpf_nf_ct_fail()
180 if (!ASSERT_OK_PTR(strstr(log_buf, err_msg), "expected error message")) { in test_bpf_nf_ct_fail()
182 fprintf(stderr, "Verifier: %s\n", log_buf); in test_bpf_nf_ct_fail()
H A 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()
H A 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()
H A 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()
H A Dsyscall.c7 __u64 log_buf; member
20 .log_buf = (uintptr_t) verifier_log, in test_syscall_load_prog()
H A Dcore_reloc_raw.c48 .log_buf = log, in test_bad_local_id()
94 attr.log_buf = (__u64)log; in test_bad_local_id()
/linux/tools/perf/util/intel-pt-decoder/
H A Dintel-pt-log.c27 struct log_buf { struct
40 static struct log_buf log_buf; argument
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/tools/testing/selftests/bpf/
H A Dtest_loader.c100 if (!tester->log_buf) { in tester_init()
102 tester->log_buf = calloc(tester->log_buf_sz, 1); in tester_init()
103 if (!ASSERT_OK_PTR(tester->log_buf, "tester_log_buf")) in tester_init()
115 free(tester->log_buf); in test_loader_fini()
733 bpf_program__set_log_buf(prog, tester->log_buf, tester->log_buf_sz); in prepare_case()
747 tester->log_buf[0] = '\0'; in prepare_case()
750 static void emit_verifier_log(const char *log_buf, bool force) in emit_verifier_log() argument
754 fprintf(stdout, "VERIFIER LOG:\n=============\n%s=============\n", log_buf); in emit_verifier_log()
895 void validate_msgs(const char *log_buf, struct expected_msgs *msgs, in validate_msgs() argument
903 match_positive_msgs(log_buf, msgs, matches); in validate_msgs()
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H A Dtest_progs.c51 static void stdio_hijack_init(char **log_buf, size_t *log_cnt) in stdio_hijack_init() argument
62 stdout = open_memstream(log_buf, log_cnt); in stdio_hijack_init()
78 static void stdio_hijack(char **log_buf, size_t *log_cnt) in stdio_hijack() argument
89 stdio_hijack_init(log_buf, log_cnt); in stdio_hijack()
367 static void print_test_log(char *log_buf, size_t log_cnt) in print_test_log() argument
369 log_buf[log_cnt] = '\0'; in print_test_log()
370 fprintf(env.stdout_saved, "%s", log_buf); in print_test_log()
371 if (log_buf[log_cnt - 1] != '\n') in print_test_log()
393 static void jsonw_write_log_message(json_writer_t *w, char *log_buf, size_t log_cnt) in jsonw_write_log_message() argument
399 jsonw_string_field(w, "message", log_buf); in jsonw_write_log_message()
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H A Dtest_progs.h74 char *log_buf; member
95 char *log_buf; member
167 char log_buf[MAX_LOG_TRUNK_SIZE + 1]; member
522 char *log_buf; member
563 void validate_msgs(const char *log_buf, struct expected_msgs *msgs,
/linux/tools/power/acpi/tools/pfrut/
H A Dpfrut.c206 char *log_buf; in main() local
414 log_buf = malloc(max_data_sz + 1); in main()
415 if (!log_buf) { in main()
426 free(log_buf); in main()
430 memcpy(log_buf, p_mmap, max_data_sz); in main()
431 log_buf[max_data_sz] = '\0'; in main()
432 printf("%s\n", log_buf); in main()
433 free(log_buf); in main()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_umsch_mm.c436 volatile struct amdgpu_umsch_fwlog *log_buf = fw_log_cpu_addr; in amdgpu_umsch_fwlog_init() local
438 log_buf->header_size = sizeof(struct amdgpu_umsch_fwlog); in amdgpu_umsch_fwlog_init()
439 log_buf->buffer_size = AMDGPU_UMSCHFW_LOG_SIZE; in amdgpu_umsch_fwlog_init()
440 log_buf->rptr = log_buf->header_size; in amdgpu_umsch_fwlog_init()
441 log_buf->wptr = log_buf->header_size; in amdgpu_umsch_fwlog_init()
442 log_buf->wrapped = 0; in amdgpu_umsch_fwlog_init()
454 void *log_buf; in amdgpu_debugfs_umsch_fwlog_read() local
466 log_buf = umsch_mm->log_cpu_addr; in amdgpu_debugfs_umsch_fwlog_read()
468 plog = (volatile struct amdgpu_umsch_fwlog *)log_buf; in amdgpu_debugfs_umsch_fwlog_read()
497 (log_buf + read_pos), read_num[i])) in amdgpu_debugfs_umsch_fwlog_read()
/linux/tools/lib/bpf/
H A 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()
H A Dfeatures.c511 char log_buf[1024]; in probe_ldimm64_full_range_off() local
521 .log_buf = log_buf, in probe_ldimm64_full_range_off()
522 .log_size = sizeof(log_buf), in probe_ldimm64_full_range_off()
539 log_buf[0] = '\0'; in probe_ldimm64_full_range_off()
559 if (strstr(log_buf, "direct value offset of")) in probe_ldimm64_full_range_off()
562 if (!strstr(log_buf, "invalid access to map value pointer")) { in probe_ldimm64_full_range_off()
564 __func__, log_buf); in probe_ldimm64_full_range_off()
H A Dbpf.c250 char *log_buf; in bpf_prog_load() local
296 log_buf = OPTS_GET(opts, log_buf, NULL); in bpf_prog_load()
300 if (!!log_buf != !!log_size) in bpf_prog_load()
319 attr.log_buf = ptr_to_u64(log_buf); in bpf_prog_load()
371 if (log_level == 0 && log_buf) { in bpf_prog_load()
372 /* log_level == 0 with non-NULL log_buf requires retrying on error in bpf_prog_load()
373 * with log_level == 1 and log_buf/log_buf_size set, to get details of in bpf_prog_load()
376 attr.log_buf in bpf_prog_load()
1256 char *log_buf; bpf_btf_load() local
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/linux/samples/bpf/
H A 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/tools/testing/selftests/net/
H A Dpsock_fanout.c174 static char log_buf[65536]; in sock_fanout_set_ebpf() local
196 attr.log_buf = (unsigned long) log_buf; in sock_fanout_set_ebpf()
197 attr.log_size = sizeof(log_buf); in sock_fanout_set_ebpf()
203 fprintf(stderr, "bpf verifier:\n%s\n", log_buf); in sock_fanout_set_ebpf()
/linux/tools/testing/selftests/bpf/progs/
H A Dsyscall.c20 __u64 log_buf; member
137 prog_load_attr.log_buf = ctx->log_buf; in load_prog()

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