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13#include "qemu/osdep.h"
14#include <glib/gstdio.h>
15#include "qemu-common.h"
16#include "libqtest.h"
17#include "hw/acpi/acpi-defs.h"
18#include "hw/smbios/smbios.h"
19#include "qemu/bitmap.h"
20#include "boot-sector.h"
21
22#define MACHINE_PC "pc"
23#define MACHINE_Q35 "q35"
24
25#define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
26
27
28typedef struct {
29 AcpiTableHeader header;
30 gchar *aml;
31 gsize aml_len;
32 gchar *aml_file;
33 gchar *asl;
34 gsize asl_len;
35 gchar *asl_file;
36 bool tmp_files_retain;
37} QEMU_PACKED AcpiSdtTable;
38
39typedef struct {
40 const char *machine;
41 const char *variant;
42 uint32_t rsdp_addr;
43 AcpiRsdpDescriptor rsdp_table;
44 AcpiRsdtDescriptorRev1 rsdt_table;
45 AcpiFadtDescriptorRev1 fadt_table;
46 AcpiFacsDescriptorRev1 facs_table;
47 uint32_t *rsdt_tables_addr;
48 int rsdt_tables_nr;
49 GArray *tables;
50 uint32_t smbios_ep_addr;
51 struct smbios_21_entry_point smbios_ep_table;
52 uint8_t *required_struct_types;
53 int required_struct_types_len;
54} test_data;
55
56#define ACPI_READ_FIELD(field, addr) \
57 do { \
58 switch (sizeof(field)) { \
59 case 1: \
60 field = readb(addr); \
61 break; \
62 case 2: \
63 field = readw(addr); \
64 break; \
65 case 4: \
66 field = readl(addr); \
67 break; \
68 case 8: \
69 field = readq(addr); \
70 break; \
71 default: \
72 g_assert(false); \
73 } \
74 addr += sizeof(field); \
75 } while (0);
76
77#define ACPI_READ_ARRAY_PTR(arr, length, addr) \
78 do { \
79 int idx; \
80 for (idx = 0; idx < length; ++idx) { \
81 ACPI_READ_FIELD(arr[idx], addr); \
82 } \
83 } while (0);
84
85#define ACPI_READ_ARRAY(arr, addr) \
86 ACPI_READ_ARRAY_PTR(arr, sizeof(arr)/sizeof(arr[0]), addr)
87
88#define ACPI_READ_TABLE_HEADER(table, addr) \
89 do { \
90 ACPI_READ_FIELD((table)->signature, addr); \
91 ACPI_READ_FIELD((table)->length, addr); \
92 ACPI_READ_FIELD((table)->revision, addr); \
93 ACPI_READ_FIELD((table)->checksum, addr); \
94 ACPI_READ_ARRAY((table)->oem_id, addr); \
95 ACPI_READ_ARRAY((table)->oem_table_id, addr); \
96 ACPI_READ_FIELD((table)->oem_revision, addr); \
97 ACPI_READ_ARRAY((table)->asl_compiler_id, addr); \
98 ACPI_READ_FIELD((table)->asl_compiler_revision, addr); \
99 } while (0);
100
101#define ACPI_ASSERT_CMP(actual, expected) do { \
102 uint32_t ACPI_ASSERT_CMP_le = cpu_to_le32(actual); \
103 char ACPI_ASSERT_CMP_str[5] = {}; \
104 memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 4); \
105 g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
106} while (0)
107
108#define ACPI_ASSERT_CMP64(actual, expected) do { \
109 uint64_t ACPI_ASSERT_CMP_le = cpu_to_le64(actual); \
110 char ACPI_ASSERT_CMP_str[9] = {}; \
111 memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 8); \
112 g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
113} while (0)
114
115static char disk[] = "tests/acpi-test-disk-XXXXXX";
116static const char *data_dir = "tests/acpi-test-data";
117#ifdef CONFIG_IASL
118static const char *iasl = stringify(CONFIG_IASL);
119#else
120static const char *iasl;
121#endif
122
123static void free_test_data(test_data *data)
124{
125 AcpiSdtTable *temp;
126 int i;
127
128 g_free(data->rsdt_tables_addr);
129
130 for (i = 0; i < data->tables->len; ++i) {
131 temp = &g_array_index(data->tables, AcpiSdtTable, i);
132 g_free(temp->aml);
133 if (temp->aml_file &&
134 !temp->tmp_files_retain &&
135 g_strstr_len(temp->aml_file, -1, "aml-")) {
136 unlink(temp->aml_file);
137 }
138 g_free(temp->aml_file);
139 g_free(temp->asl);
140 if (temp->asl_file &&
141 !temp->tmp_files_retain) {
142 unlink(temp->asl_file);
143 }
144 g_free(temp->asl_file);
145 }
146
147 g_array_free(data->tables, false);
148}
149
150static uint8_t acpi_checksum(const uint8_t *data, int len)
151{
152 int i;
153 uint8_t sum = 0;
154
155 for (i = 0; i < len; i++) {
156 sum += data[i];
157 }
158
159 return sum;
160}
161
162static void test_acpi_rsdp_address(test_data *data)
163{
164 uint32_t off;
165
166
167 for (off = 0xf0000; off < 0x100000; off += 0x10) {
168 uint8_t sig[] = "RSD PTR ";
169 int i;
170
171 for (i = 0; i < sizeof sig - 1; ++i) {
172 sig[i] = readb(off + i);
173 }
174
175 if (!memcmp(sig, "RSD PTR ", sizeof sig)) {
176 break;
177 }
178 }
179
180 g_assert_cmphex(off, <, 0x100000);
181 data->rsdp_addr = off;
182}
183
184static void test_acpi_rsdp_table(test_data *data)
185{
186 AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table;
187 uint32_t addr = data->rsdp_addr;
188
189 ACPI_READ_FIELD(rsdp_table->signature, addr);
190 ACPI_ASSERT_CMP64(rsdp_table->signature, "RSD PTR ");
191
192 ACPI_READ_FIELD(rsdp_table->checksum, addr);
193 ACPI_READ_ARRAY(rsdp_table->oem_id, addr);
194 ACPI_READ_FIELD(rsdp_table->revision, addr);
195 ACPI_READ_FIELD(rsdp_table->rsdt_physical_address, addr);
196 ACPI_READ_FIELD(rsdp_table->length, addr);
197
198
199 g_assert(!acpi_checksum((uint8_t *)rsdp_table, 20));
200}
201
202static void test_acpi_rsdt_table(test_data *data)
203{
204 AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
205 uint32_t addr = data->rsdp_table.rsdt_physical_address;
206 uint32_t *tables;
207 int tables_nr;
208 uint8_t checksum;
209
210
211 ACPI_READ_TABLE_HEADER(rsdt_table, addr);
212 ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT");
213
214
215 tables_nr = (rsdt_table->length - sizeof(AcpiRsdtDescriptorRev1)) /
216 sizeof(uint32_t);
217 g_assert_cmpint(tables_nr, >, 0);
218
219
220 tables = g_new0(uint32_t, tables_nr);
221 ACPI_READ_ARRAY_PTR(tables, tables_nr, addr);
222
223 checksum = acpi_checksum((uint8_t *)rsdt_table, rsdt_table->length) +
224 acpi_checksum((uint8_t *)tables, tables_nr * sizeof(uint32_t));
225 g_assert(!checksum);
226
227
228 data->rsdt_tables_addr = tables;
229 data->rsdt_tables_nr = tables_nr;
230}
231
232static void test_acpi_fadt_table(test_data *data)
233{
234 AcpiFadtDescriptorRev1 *fadt_table = &data->fadt_table;
235 uint32_t addr;
236
237
238 addr = data->rsdt_tables_addr[0];
239 ACPI_READ_TABLE_HEADER(fadt_table, addr);
240
241 ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr);
242 ACPI_READ_FIELD(fadt_table->dsdt, addr);
243 ACPI_READ_FIELD(fadt_table->model, addr);
244 ACPI_READ_FIELD(fadt_table->reserved1, addr);
245 ACPI_READ_FIELD(fadt_table->sci_int, addr);
246 ACPI_READ_FIELD(fadt_table->smi_cmd, addr);
247 ACPI_READ_FIELD(fadt_table->acpi_enable, addr);
248 ACPI_READ_FIELD(fadt_table->acpi_disable, addr);
249 ACPI_READ_FIELD(fadt_table->S4bios_req, addr);
250 ACPI_READ_FIELD(fadt_table->reserved2, addr);
251 ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr);
252 ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr);
253 ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr);
254 ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr);
255 ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr);
256 ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr);
257 ACPI_READ_FIELD(fadt_table->gpe0_blk, addr);
258 ACPI_READ_FIELD(fadt_table->gpe1_blk, addr);
259 ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr);
260 ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr);
261 ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr);
262 ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr);
263 ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr);
264 ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr);
265 ACPI_READ_FIELD(fadt_table->gpe1_base, addr);
266 ACPI_READ_FIELD(fadt_table->reserved3, addr);
267 ACPI_READ_FIELD(fadt_table->plvl2_lat, addr);
268 ACPI_READ_FIELD(fadt_table->plvl3_lat, addr);
269 ACPI_READ_FIELD(fadt_table->flush_size, addr);
270 ACPI_READ_FIELD(fadt_table->flush_stride, addr);
271 ACPI_READ_FIELD(fadt_table->duty_offset, addr);
272 ACPI_READ_FIELD(fadt_table->duty_width, addr);
273 ACPI_READ_FIELD(fadt_table->day_alrm, addr);
274 ACPI_READ_FIELD(fadt_table->mon_alrm, addr);
275 ACPI_READ_FIELD(fadt_table->century, addr);
276 ACPI_READ_FIELD(fadt_table->reserved4, addr);
277 ACPI_READ_FIELD(fadt_table->reserved4a, addr);
278 ACPI_READ_FIELD(fadt_table->reserved4b, addr);
279 ACPI_READ_FIELD(fadt_table->flags, addr);
280
281 ACPI_ASSERT_CMP(fadt_table->signature, "FACP");
282 g_assert(!acpi_checksum((uint8_t *)fadt_table, fadt_table->length));
283}
284
285static void test_acpi_facs_table(test_data *data)
286{
287 AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
288 uint32_t addr = data->fadt_table.firmware_ctrl;
289
290 ACPI_READ_FIELD(facs_table->signature, addr);
291 ACPI_READ_FIELD(facs_table->length, addr);
292 ACPI_READ_FIELD(facs_table->hardware_signature, addr);
293 ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr);
294 ACPI_READ_FIELD(facs_table->global_lock, addr);
295 ACPI_READ_FIELD(facs_table->flags, addr);
296 ACPI_READ_ARRAY(facs_table->resverved3, addr);
297
298 ACPI_ASSERT_CMP(facs_table->signature, "FACS");
299}
300
301static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
302{
303 uint8_t checksum;
304
305 ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);
306
307 sdt_table->aml_len = sdt_table->header.length - sizeof(AcpiTableHeader);
308 sdt_table->aml = g_malloc0(sdt_table->aml_len);
309 ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr);
310
311 checksum = acpi_checksum((uint8_t *)sdt_table, sizeof(AcpiTableHeader)) +
312 acpi_checksum((uint8_t *)sdt_table->aml, sdt_table->aml_len);
313 g_assert(!checksum);
314}
315
316static void test_acpi_dsdt_table(test_data *data)
317{
318 AcpiSdtTable dsdt_table;
319 uint32_t addr = data->fadt_table.dsdt;
320
321 memset(&dsdt_table, 0, sizeof(dsdt_table));
322 data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
323
324 test_dst_table(&dsdt_table, addr);
325 ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT");
326
327
328 g_array_append_val(data->tables, dsdt_table);
329}
330
331static void test_acpi_tables(test_data *data)
332{
333 int tables_nr = data->rsdt_tables_nr - 1;
334 int i;
335
336 for (i = 0; i < tables_nr; i++) {
337 AcpiSdtTable ssdt_table;
338
339 memset(&ssdt_table, 0, sizeof(ssdt_table));
340 uint32_t addr = data->rsdt_tables_addr[i + 1];
341 test_dst_table(&ssdt_table, addr);
342 g_array_append_val(data->tables, ssdt_table);
343 }
344}
345
346static void dump_aml_files(test_data *data, bool rebuild)
347{
348 AcpiSdtTable *sdt;
349 GError *error = NULL;
350 gchar *aml_file = NULL;
351 gint fd;
352 ssize_t ret;
353 int i;
354
355 for (i = 0; i < data->tables->len; ++i) {
356 const char *ext = data->variant ? data->variant : "";
357 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
358 g_assert(sdt->aml);
359
360 if (rebuild) {
361 uint32_t signature = cpu_to_le32(sdt->header.signature);
362 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
363 (gchar *)&signature, ext);
364 fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
365 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
366 } else {
367 fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
368 g_assert_no_error(error);
369 }
370 g_assert(fd >= 0);
371
372 ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
373 g_assert(ret == sizeof(AcpiTableHeader));
374 ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
375 g_assert(ret == sdt->aml_len);
376
377 close(fd);
378
379 g_free(aml_file);
380 }
381}
382
383static bool compare_signature(AcpiSdtTable *sdt, const char *signature)
384{
385 return !memcmp(&sdt->header.signature, signature, 4);
386}
387
388static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
389{
390 AcpiSdtTable *temp;
391 GError *error = NULL;
392 GString *command_line = g_string_new(iasl);
393 gint fd;
394 gchar *out, *out_err;
395 gboolean ret;
396 int i;
397
398 fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
399 g_assert_no_error(error);
400 close(fd);
401
402
403 g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
404 if (compare_signature(sdt, "DSDT") ||
405 compare_signature(sdt, "SSDT")) {
406 for (i = 0; i < sdts->len; ++i) {
407 temp = &g_array_index(sdts, AcpiSdtTable, i);
408 if (compare_signature(temp, "DSDT") ||
409 compare_signature(temp, "SSDT")) {
410 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
411 }
412 }
413 }
414 g_string_append_printf(command_line, "-d %s", sdt->aml_file);
415
416
417 ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
418 g_assert_no_error(error);
419 if (ret) {
420 ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl,
421 &sdt->asl_len, &error);
422 g_assert(ret);
423 g_assert_no_error(error);
424 ret = (sdt->asl_len > 0);
425 }
426
427 g_free(out);
428 g_free(out_err);
429 g_string_free(command_line, true);
430
431 return !ret;
432}
433
434#define COMMENT_END "*/"
435#define DEF_BLOCK "DefinitionBlock ("
436#define BLOCK_NAME_END ","
437
438static GString *normalize_asl(gchar *asl_code)
439{
440 GString *asl = g_string_new(asl_code);
441 gchar *comment, *block_name;
442
443
444 comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
445 if (comment) {
446 comment += strlen(COMMENT_END);
447 while (*comment == '\n') {
448 comment++;
449 }
450 asl = g_string_erase(asl, 0, comment - asl->str);
451 }
452
453
454 if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
455 block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
456 g_assert(block_name);
457 asl = g_string_erase(asl, 0,
458 block_name + sizeof(BLOCK_NAME_END) - asl->str);
459 }
460
461 return asl;
462}
463
464static GArray *load_expected_aml(test_data *data)
465{
466 int i;
467 AcpiSdtTable *sdt;
468 GError *error = NULL;
469 gboolean ret;
470
471 GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
472 for (i = 0; i < data->tables->len; ++i) {
473 AcpiSdtTable exp_sdt;
474 uint32_t signature;
475 gchar *aml_file = NULL;
476 const char *ext = data->variant ? data->variant : "";
477
478 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
479
480 memset(&exp_sdt, 0, sizeof(exp_sdt));
481 exp_sdt.header.signature = sdt->header.signature;
482
483 signature = cpu_to_le32(sdt->header.signature);
484
485try_again:
486 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
487 (gchar *)&signature, ext);
488 if (getenv("V")) {
489 fprintf(stderr, "\nLooking for expected file '%s'\n", aml_file);
490 }
491 if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
492 exp_sdt.aml_file = aml_file;
493 } else if (*ext != '\0') {
494
495 ext = "";
496 g_free(aml_file);
497 goto try_again;
498 }
499 g_assert(exp_sdt.aml_file);
500 if (getenv("V")) {
501 fprintf(stderr, "\nUsing expected file '%s'\n", aml_file);
502 }
503 ret = g_file_get_contents(aml_file, &exp_sdt.aml,
504 &exp_sdt.aml_len, &error);
505 g_assert(ret);
506 g_assert_no_error(error);
507 g_assert(exp_sdt.aml);
508 g_assert(exp_sdt.aml_len);
509
510 g_array_append_val(exp_tables, exp_sdt);
511 }
512
513 return exp_tables;
514}
515
516static void test_acpi_asl(test_data *data)
517{
518 int i;
519 AcpiSdtTable *sdt, *exp_sdt;
520 test_data exp_data;
521 gboolean exp_err, err;
522
523 memset(&exp_data, 0, sizeof(exp_data));
524 exp_data.tables = load_expected_aml(data);
525 dump_aml_files(data, false);
526 for (i = 0; i < data->tables->len; ++i) {
527 GString *asl, *exp_asl;
528
529 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
530 exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
531
532 err = load_asl(data->tables, sdt);
533 asl = normalize_asl(sdt->asl);
534
535 exp_err = load_asl(exp_data.tables, exp_sdt);
536 exp_asl = normalize_asl(exp_sdt->asl);
537
538
539 g_assert(!err || exp_err);
540
541 if (g_strcmp0(asl->str, exp_asl->str)) {
542 if (exp_err) {
543 fprintf(stderr,
544 "Warning! iasl couldn't parse the expected aml\n");
545 } else {
546 uint32_t signature = cpu_to_le32(exp_sdt->header.signature);
547 sdt->tmp_files_retain = true;
548 exp_sdt->tmp_files_retain = true;
549 fprintf(stderr,
550 "acpi-test: Warning! %.4s mismatch. "
551 "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
552 (gchar *)&signature,
553 sdt->asl_file, sdt->aml_file,
554 exp_sdt->asl_file, exp_sdt->aml_file);
555 if (getenv("V")) {
556 const char *diff_cmd = getenv("DIFF");
557 if (diff_cmd) {
558 int ret G_GNUC_UNUSED;
559 char *diff = g_strdup_printf("%s %s %s", diff_cmd,
560 exp_sdt->asl_file, sdt->asl_file);
561 ret = system(diff) ;
562 g_free(diff);
563 } else {
564 fprintf(stderr, "acpi-test: Warning. not showing "
565 "difference since no diff utility is specified. "
566 "Set 'DIFF' environment variable to a preferred "
567 "diff utility and run 'make V=1 check' again to "
568 "see ASL difference.");
569 }
570 }
571 }
572 }
573 g_string_free(asl, true);
574 g_string_free(exp_asl, true);
575 }
576
577 free_test_data(&exp_data);
578}
579
580static bool smbios_ep_table_ok(test_data *data)
581{
582 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
583 uint32_t addr = data->smbios_ep_addr;
584
585 ACPI_READ_ARRAY(ep_table->anchor_string, addr);
586 if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
587 return false;
588 }
589 ACPI_READ_FIELD(ep_table->checksum, addr);
590 ACPI_READ_FIELD(ep_table->length, addr);
591 ACPI_READ_FIELD(ep_table->smbios_major_version, addr);
592 ACPI_READ_FIELD(ep_table->smbios_minor_version, addr);
593 ACPI_READ_FIELD(ep_table->max_structure_size, addr);
594 ACPI_READ_FIELD(ep_table->entry_point_revision, addr);
595 ACPI_READ_ARRAY(ep_table->formatted_area, addr);
596 ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr);
597 if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
598 return false;
599 }
600 ACPI_READ_FIELD(ep_table->intermediate_checksum, addr);
601 ACPI_READ_FIELD(ep_table->structure_table_length, addr);
602 if (ep_table->structure_table_length == 0) {
603 return false;
604 }
605 ACPI_READ_FIELD(ep_table->structure_table_address, addr);
606 ACPI_READ_FIELD(ep_table->number_of_structures, addr);
607 if (ep_table->number_of_structures == 0) {
608 return false;
609 }
610 ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
611 if (acpi_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
612 acpi_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) {
613 return false;
614 }
615 return true;
616}
617
618static void test_smbios_entry_point(test_data *data)
619{
620 uint32_t off;
621
622
623 for (off = 0xf0000; off < 0x100000; off += 0x10) {
624 uint8_t sig[] = "_SM_";
625 int i;
626
627 for (i = 0; i < sizeof sig - 1; ++i) {
628 sig[i] = readb(off + i);
629 }
630
631 if (!memcmp(sig, "_SM_", sizeof sig)) {
632
633 data->smbios_ep_addr = off;
634 if (smbios_ep_table_ok(data)) {
635 break;
636 }
637 }
638 }
639
640 g_assert_cmphex(off, <, 0x100000);
641}
642
643static inline bool smbios_single_instance(uint8_t type)
644{
645 switch (type) {
646 case 0:
647 case 1:
648 case 2:
649 case 3:
650 case 16:
651 case 32:
652 case 127:
653 return true;
654 default:
655 return false;
656 }
657}
658
659static void test_smbios_structs(test_data *data)
660{
661 DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
662 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
663 uint32_t addr = ep_table->structure_table_address;
664 int i, len, max_len = 0;
665 uint8_t type, prv, crt;
666
667
668 for (i = 0; i < ep_table->number_of_structures; i++) {
669
670
671 type = readb(addr);
672 g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
673 len = readb(addr + 1);
674
675
676 if (smbios_single_instance(type)) {
677 g_assert(!test_bit(type, struct_bitmap));
678 }
679 set_bit(type, struct_bitmap);
680
681
682 prv = crt = 1;
683 while (prv || crt) {
684 prv = crt;
685 crt = readb(addr + len);
686 len++;
687 }
688
689
690 if (max_len < len) {
691 max_len = len;
692 g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
693 }
694
695
696 addr += len;
697 }
698
699
700 g_assert_cmpuint(ep_table->structure_table_length, ==,
701 addr - ep_table->structure_table_address);
702 g_assert_cmpuint(ep_table->max_structure_size, ==, max_len);
703
704
705 for (i = 0; i < data->required_struct_types_len; i++) {
706 g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
707 }
708}
709
710static void test_acpi_one(const char *params, test_data *data)
711{
712 char *args;
713
714
715 args = g_strdup_printf("-machine %s,accel=%s,kernel-irqchip=off "
716 "-net none -display none %s "
717 "-drive id=hd0,if=none,file=%s,format=raw "
718 "-device ide-hd,drive=hd0 ",
719 data->machine, "kvm:tcg",
720 params ? params : "", disk);
721
722 qtest_start(args);
723
724 boot_sector_test();
725
726 test_acpi_rsdp_address(data);
727 test_acpi_rsdp_table(data);
728 test_acpi_rsdt_table(data);
729 test_acpi_fadt_table(data);
730 test_acpi_facs_table(data);
731 test_acpi_dsdt_table(data);
732 test_acpi_tables(data);
733
734 if (iasl) {
735 if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
736 dump_aml_files(data, true);
737 } else {
738 test_acpi_asl(data);
739 }
740 }
741
742 test_smbios_entry_point(data);
743 test_smbios_structs(data);
744
745 qtest_quit(global_qtest);
746 g_free(args);
747}
748
749static uint8_t base_required_struct_types[] = {
750 0, 1, 3, 4, 16, 17, 19, 32, 127
751};
752
753static void test_acpi_piix4_tcg(void)
754{
755 test_data data;
756
757
758
759
760 memset(&data, 0, sizeof(data));
761 data.machine = MACHINE_PC;
762 data.required_struct_types = base_required_struct_types;
763 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
764 test_acpi_one(NULL, &data);
765 free_test_data(&data);
766}
767
768static void test_acpi_piix4_tcg_bridge(void)
769{
770 test_data data;
771
772 memset(&data, 0, sizeof(data));
773 data.machine = MACHINE_PC;
774 data.variant = ".bridge";
775 data.required_struct_types = base_required_struct_types;
776 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
777 test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
778 free_test_data(&data);
779}
780
781static void test_acpi_q35_tcg(void)
782{
783 test_data data;
784
785 memset(&data, 0, sizeof(data));
786 data.machine = MACHINE_Q35;
787 data.required_struct_types = base_required_struct_types;
788 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
789 test_acpi_one(NULL, &data);
790 free_test_data(&data);
791}
792
793static void test_acpi_q35_tcg_bridge(void)
794{
795 test_data data;
796
797 memset(&data, 0, sizeof(data));
798 data.machine = MACHINE_Q35;
799 data.variant = ".bridge";
800 data.required_struct_types = base_required_struct_types;
801 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
802 test_acpi_one("-device pci-bridge,chassis_nr=1",
803 &data);
804 free_test_data(&data);
805}
806
807static void test_acpi_piix4_tcg_cphp(void)
808{
809 test_data data;
810
811 memset(&data, 0, sizeof(data));
812 data.machine = MACHINE_PC;
813 data.variant = ".cphp";
814 test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
815 " -numa node -numa node",
816 &data);
817 free_test_data(&data);
818}
819
820static void test_acpi_q35_tcg_cphp(void)
821{
822 test_data data;
823
824 memset(&data, 0, sizeof(data));
825 data.machine = MACHINE_Q35;
826 data.variant = ".cphp";
827 test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
828 " -numa node -numa node",
829 &data);
830 free_test_data(&data);
831}
832
833static uint8_t ipmi_required_struct_types[] = {
834 0, 1, 3, 4, 16, 17, 19, 32, 38, 127
835};
836
837static void test_acpi_q35_tcg_ipmi(void)
838{
839 test_data data;
840
841 memset(&data, 0, sizeof(data));
842 data.machine = MACHINE_Q35;
843 data.variant = ".ipmibt";
844 data.required_struct_types = ipmi_required_struct_types;
845 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
846 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
847 " -device isa-ipmi-bt,bmc=bmc0",
848 &data);
849 free_test_data(&data);
850}
851
852static void test_acpi_piix4_tcg_ipmi(void)
853{
854 test_data data;
855
856
857
858
859 memset(&data, 0, sizeof(data));
860 data.machine = MACHINE_PC;
861 data.variant = ".ipmikcs";
862 data.required_struct_types = ipmi_required_struct_types;
863 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
864 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
865 " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
866 &data);
867 free_test_data(&data);
868}
869
870int main(int argc, char *argv[])
871{
872 const char *arch = qtest_get_arch();
873 int ret;
874
875 ret = boot_sector_init(disk);
876 if(ret)
877 return ret;
878
879 g_test_init(&argc, &argv, NULL);
880
881 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
882 qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
883 qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
884 qtest_add_func("acpi/q35", test_acpi_q35_tcg);
885 qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
886 qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
887 qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
888 qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
889 qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
890 }
891 ret = g_test_run();
892 boot_sector_cleanup(disk);
893 return ret;
894}
895
