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tests: acpi: init table descriptor in test_dst_table()
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1 /*
2 * Boot order test cases.
3 *
4 * Copyright (c) 2013 Red Hat Inc.
5 *
6 * Authors:
7 * Michael S. Tsirkin <mst@redhat.com>,
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12
13 #include "qemu/osdep.h"
14 #include <glib/gstdio.h>
15 #include "qemu-common.h"
16 #include "hw/smbios/smbios.h"
17 #include "qemu/bitmap.h"
18 #include "acpi-utils.h"
19 #include "boot-sector.h"
20
21 #define MACHINE_PC "pc"
22 #define MACHINE_Q35 "q35"
23
24 #define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
25
26 typedef struct {
27 const char *machine;
28 const char *variant;
29 uint32_t rsdp_addr;
30 AcpiRsdpDescriptor rsdp_table;
31 AcpiRsdtDescriptorRev1 rsdt_table;
32 AcpiFadtDescriptorRev3 fadt_table;
33 AcpiFacsDescriptorRev1 facs_table;
34 uint32_t *rsdt_tables_addr;
35 int rsdt_tables_nr;
36 GArray *tables;
37 uint32_t smbios_ep_addr;
38 struct smbios_21_entry_point smbios_ep_table;
39 uint8_t *required_struct_types;
40 int required_struct_types_len;
41 } test_data;
42
43 static char disk[] = "tests/acpi-test-disk-XXXXXX";
44 static const char *data_dir = "tests/acpi-test-data";
45 #ifdef CONFIG_IASL
46 static const char *iasl = stringify(CONFIG_IASL);
47 #else
48 static const char *iasl;
49 #endif
50
51 static void free_test_data(test_data *data)
52 {
53 AcpiSdtTable *temp;
54 int i;
55
56 g_free(data->rsdt_tables_addr);
57
58 for (i = 0; i < data->tables->len; ++i) {
59 temp = &g_array_index(data->tables, AcpiSdtTable, i);
60 g_free(temp->aml);
61 if (temp->aml_file &&
62 !temp->tmp_files_retain &&
63 g_strstr_len(temp->aml_file, -1, "aml-")) {
64 unlink(temp->aml_file);
65 }
66 g_free(temp->aml_file);
67 g_free(temp->asl);
68 if (temp->asl_file &&
69 !temp->tmp_files_retain) {
70 unlink(temp->asl_file);
71 }
72 g_free(temp->asl_file);
73 }
74
75 g_array_free(data->tables, true);
76 }
77
78 static void test_acpi_rsdp_address(test_data *data)
79 {
80 uint32_t off = acpi_find_rsdp_address();
81 g_assert_cmphex(off, <, 0x100000);
82 data->rsdp_addr = off;
83 }
84
85 static void test_acpi_rsdp_table(test_data *data)
86 {
87 AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table;
88 uint32_t addr = data->rsdp_addr;
89
90 acpi_parse_rsdp_table(addr, rsdp_table);
91
92 /* rsdp checksum is not for the whole table, but for the first 20 bytes */
93 g_assert(!acpi_calc_checksum((uint8_t *)rsdp_table, 20));
94 }
95
96 static void test_acpi_rsdt_table(test_data *data)
97 {
98 AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
99 uint32_t addr = le32_to_cpu(data->rsdp_table.rsdt_physical_address);
100 uint32_t *tables;
101 int tables_nr;
102 uint8_t checksum;
103 uint32_t rsdt_table_length;
104
105 /* read the header */
106 ACPI_READ_TABLE_HEADER(rsdt_table, addr);
107 ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT");
108
109 rsdt_table_length = le32_to_cpu(rsdt_table->length);
110
111 /* compute the table entries in rsdt */
112 tables_nr = (rsdt_table_length - sizeof(AcpiRsdtDescriptorRev1)) /
113 sizeof(uint32_t);
114 g_assert(tables_nr > 0);
115
116 /* get the addresses of the tables pointed by rsdt */
117 tables = g_new0(uint32_t, tables_nr);
118 ACPI_READ_ARRAY_PTR(tables, tables_nr, addr);
119
120 checksum = acpi_calc_checksum((uint8_t *)rsdt_table, rsdt_table_length) +
121 acpi_calc_checksum((uint8_t *)tables,
122 tables_nr * sizeof(uint32_t));
123 g_assert(!checksum);
124
125 /* SSDT tables after FADT */
126 data->rsdt_tables_addr = tables;
127 data->rsdt_tables_nr = tables_nr;
128 }
129
130 static void test_acpi_fadt_table(test_data *data)
131 {
132 AcpiFadtDescriptorRev3 *fadt_table = &data->fadt_table;
133 uint32_t addr;
134
135 /* FADT table comes first */
136 addr = le32_to_cpu(data->rsdt_tables_addr[0]);
137 ACPI_READ_TABLE_HEADER(fadt_table, addr);
138
139 ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr);
140 ACPI_READ_FIELD(fadt_table->dsdt, addr);
141 ACPI_READ_FIELD(fadt_table->model, addr);
142 ACPI_READ_FIELD(fadt_table->reserved1, addr);
143 ACPI_READ_FIELD(fadt_table->sci_int, addr);
144 ACPI_READ_FIELD(fadt_table->smi_cmd, addr);
145 ACPI_READ_FIELD(fadt_table->acpi_enable, addr);
146 ACPI_READ_FIELD(fadt_table->acpi_disable, addr);
147 ACPI_READ_FIELD(fadt_table->S4bios_req, addr);
148 ACPI_READ_FIELD(fadt_table->reserved2, addr);
149 ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr);
150 ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr);
151 ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr);
152 ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr);
153 ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr);
154 ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr);
155 ACPI_READ_FIELD(fadt_table->gpe0_blk, addr);
156 ACPI_READ_FIELD(fadt_table->gpe1_blk, addr);
157 ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr);
158 ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr);
159 ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr);
160 ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr);
161 ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr);
162 ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr);
163 ACPI_READ_FIELD(fadt_table->gpe1_base, addr);
164 ACPI_READ_FIELD(fadt_table->reserved3, addr);
165 ACPI_READ_FIELD(fadt_table->plvl2_lat, addr);
166 ACPI_READ_FIELD(fadt_table->plvl3_lat, addr);
167 ACPI_READ_FIELD(fadt_table->flush_size, addr);
168 ACPI_READ_FIELD(fadt_table->flush_stride, addr);
169 ACPI_READ_FIELD(fadt_table->duty_offset, addr);
170 ACPI_READ_FIELD(fadt_table->duty_width, addr);
171 ACPI_READ_FIELD(fadt_table->day_alrm, addr);
172 ACPI_READ_FIELD(fadt_table->mon_alrm, addr);
173 ACPI_READ_FIELD(fadt_table->century, addr);
174 ACPI_READ_FIELD(fadt_table->boot_flags, addr);
175 ACPI_READ_FIELD(fadt_table->reserved, addr);
176 ACPI_READ_FIELD(fadt_table->flags, addr);
177 ACPI_READ_GENERIC_ADDRESS(fadt_table->reset_register, addr);
178 ACPI_READ_FIELD(fadt_table->reset_value, addr);
179 ACPI_READ_FIELD(fadt_table->arm_boot_flags, addr);
180 ACPI_READ_FIELD(fadt_table->minor_revision, addr);
181 ACPI_READ_FIELD(fadt_table->x_facs, addr);
182 ACPI_READ_FIELD(fadt_table->x_dsdt, addr);
183 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_event_block, addr);
184 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_event_block, addr);
185 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_control_block, addr);
186 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_control_block, addr);
187 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm2_control_block, addr);
188 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm_timer_block, addr);
189 ACPI_READ_GENERIC_ADDRESS(fadt_table->xgpe0_block, addr);
190 ACPI_READ_GENERIC_ADDRESS(fadt_table->xgpe1_block, addr);
191
192 ACPI_ASSERT_CMP(fadt_table->signature, "FACP");
193 g_assert(!acpi_calc_checksum((uint8_t *)fadt_table,
194 le32_to_cpu(fadt_table->length)));
195 }
196
197 static void test_acpi_facs_table(test_data *data)
198 {
199 AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
200 uint32_t addr = le32_to_cpu(data->fadt_table.firmware_ctrl);
201
202 ACPI_READ_FIELD(facs_table->signature, addr);
203 ACPI_READ_FIELD(facs_table->length, addr);
204 ACPI_READ_FIELD(facs_table->hardware_signature, addr);
205 ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr);
206 ACPI_READ_FIELD(facs_table->global_lock, addr);
207 ACPI_READ_FIELD(facs_table->flags, addr);
208 ACPI_READ_ARRAY(facs_table->resverved3, addr);
209
210 ACPI_ASSERT_CMP(facs_table->signature, "FACS");
211 }
212
213 static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
214 {
215 uint8_t checksum;
216
217 memset(sdt_table, 0, sizeof(*sdt_table));
218 ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);
219
220 sdt_table->aml_len = le32_to_cpu(sdt_table->header.length)
221 - sizeof(AcpiTableHeader);
222 sdt_table->aml = g_malloc0(sdt_table->aml_len);
223 ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr);
224
225 checksum = acpi_calc_checksum((uint8_t *)sdt_table,
226 sizeof(AcpiTableHeader)) +
227 acpi_calc_checksum((uint8_t *)sdt_table->aml,
228 sdt_table->aml_len);
229 g_assert(!checksum);
230 }
231
232 static void test_acpi_dsdt_table(test_data *data)
233 {
234 AcpiSdtTable dsdt_table;
235 uint32_t addr = le32_to_cpu(data->fadt_table.dsdt);
236
237 test_dst_table(&dsdt_table, addr);
238 ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT");
239
240 /* Since DSDT isn't in RSDT, add DSDT to ASL test tables list manually */
241 g_array_append_val(data->tables, dsdt_table);
242 }
243
244 static void test_acpi_tables(test_data *data)
245 {
246 int tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */
247 int i;
248
249 for (i = 0; i < tables_nr; i++) {
250 AcpiSdtTable ssdt_table;
251 uint32_t addr;
252
253 addr = le32_to_cpu(data->rsdt_tables_addr[i + 1]); /* fadt is first */
254 test_dst_table(&ssdt_table, addr);
255 g_array_append_val(data->tables, ssdt_table);
256 }
257 }
258
259 static void dump_aml_files(test_data *data, bool rebuild)
260 {
261 AcpiSdtTable *sdt;
262 GError *error = NULL;
263 gchar *aml_file = NULL;
264 gint fd;
265 ssize_t ret;
266 int i;
267
268 for (i = 0; i < data->tables->len; ++i) {
269 const char *ext = data->variant ? data->variant : "";
270 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
271 g_assert(sdt->aml);
272
273 if (rebuild) {
274 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
275 (gchar *)&sdt->header.signature, ext);
276 fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
277 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
278 } else {
279 fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
280 g_assert_no_error(error);
281 }
282 g_assert(fd >= 0);
283
284 ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
285 g_assert(ret == sizeof(AcpiTableHeader));
286 ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
287 g_assert(ret == sdt->aml_len);
288
289 close(fd);
290
291 g_free(aml_file);
292 }
293 }
294
295 static bool compare_signature(AcpiSdtTable *sdt, const char *signature)
296 {
297 return !memcmp(&sdt->header.signature, signature, 4);
298 }
299
300 static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
301 {
302 AcpiSdtTable *temp;
303 GError *error = NULL;
304 GString *command_line = g_string_new(iasl);
305 gint fd;
306 gchar *out, *out_err;
307 gboolean ret;
308 int i;
309
310 fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
311 g_assert_no_error(error);
312 close(fd);
313
314 /* build command line */
315 g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
316 if (compare_signature(sdt, "DSDT") ||
317 compare_signature(sdt, "SSDT")) {
318 for (i = 0; i < sdts->len; ++i) {
319 temp = &g_array_index(sdts, AcpiSdtTable, i);
320 if (compare_signature(temp, "DSDT") ||
321 compare_signature(temp, "SSDT")) {
322 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
323 }
324 }
325 }
326 g_string_append_printf(command_line, "-d %s", sdt->aml_file);
327
328 /* pass 'out' and 'out_err' in order to be redirected */
329 ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
330 g_assert_no_error(error);
331 if (ret) {
332 ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl,
333 &sdt->asl_len, &error);
334 g_assert(ret);
335 g_assert_no_error(error);
336 ret = (sdt->asl_len > 0);
337 }
338
339 g_free(out);
340 g_free(out_err);
341 g_string_free(command_line, true);
342
343 return !ret;
344 }
345
346 #define COMMENT_END "*/"
347 #define DEF_BLOCK "DefinitionBlock ("
348 #define BLOCK_NAME_END ","
349
350 static GString *normalize_asl(gchar *asl_code)
351 {
352 GString *asl = g_string_new(asl_code);
353 gchar *comment, *block_name;
354
355 /* strip comments (different generation days) */
356 comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
357 if (comment) {
358 comment += strlen(COMMENT_END);
359 while (*comment == '\n') {
360 comment++;
361 }
362 asl = g_string_erase(asl, 0, comment - asl->str);
363 }
364
365 /* strip def block name (it has file path in it) */
366 if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
367 block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
368 g_assert(block_name);
369 asl = g_string_erase(asl, 0,
370 block_name + sizeof(BLOCK_NAME_END) - asl->str);
371 }
372
373 return asl;
374 }
375
376 static GArray *load_expected_aml(test_data *data)
377 {
378 int i;
379 AcpiSdtTable *sdt;
380 GError *error = NULL;
381 gboolean ret;
382
383 GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
384 for (i = 0; i < data->tables->len; ++i) {
385 AcpiSdtTable exp_sdt;
386 gchar *aml_file = NULL;
387 const char *ext = data->variant ? data->variant : "";
388
389 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
390
391 memset(&exp_sdt, 0, sizeof(exp_sdt));
392 exp_sdt.header.signature = sdt->header.signature;
393
394 try_again:
395 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
396 (gchar *)&sdt->header.signature, ext);
397 if (getenv("V")) {
398 fprintf(stderr, "\nLooking for expected file '%s'\n", aml_file);
399 }
400 if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
401 exp_sdt.aml_file = aml_file;
402 } else if (*ext != '\0') {
403 /* try fallback to generic (extention less) expected file */
404 ext = "";
405 g_free(aml_file);
406 goto try_again;
407 }
408 g_assert(exp_sdt.aml_file);
409 if (getenv("V")) {
410 fprintf(stderr, "\nUsing expected file '%s'\n", aml_file);
411 }
412 ret = g_file_get_contents(aml_file, &exp_sdt.aml,
413 &exp_sdt.aml_len, &error);
414 g_assert(ret);
415 g_assert_no_error(error);
416 g_assert(exp_sdt.aml);
417 g_assert(exp_sdt.aml_len);
418
419 g_array_append_val(exp_tables, exp_sdt);
420 }
421
422 return exp_tables;
423 }
424
425 static void test_acpi_asl(test_data *data)
426 {
427 int i;
428 AcpiSdtTable *sdt, *exp_sdt;
429 test_data exp_data;
430 gboolean exp_err, err;
431
432 memset(&exp_data, 0, sizeof(exp_data));
433 exp_data.tables = load_expected_aml(data);
434 dump_aml_files(data, false);
435 for (i = 0; i < data->tables->len; ++i) {
436 GString *asl, *exp_asl;
437
438 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
439 exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
440
441 err = load_asl(data->tables, sdt);
442 asl = normalize_asl(sdt->asl);
443
444 exp_err = load_asl(exp_data.tables, exp_sdt);
445 exp_asl = normalize_asl(exp_sdt->asl);
446
447 /* TODO: check for warnings */
448 g_assert(!err || exp_err);
449
450 if (g_strcmp0(asl->str, exp_asl->str)) {
451 if (exp_err) {
452 fprintf(stderr,
453 "Warning! iasl couldn't parse the expected aml\n");
454 } else {
455 uint32_t signature = cpu_to_le32(exp_sdt->header.signature);
456 sdt->tmp_files_retain = true;
457 exp_sdt->tmp_files_retain = true;
458 fprintf(stderr,
459 "acpi-test: Warning! %.4s mismatch. "
460 "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
461 (gchar *)&signature,
462 sdt->asl_file, sdt->aml_file,
463 exp_sdt->asl_file, exp_sdt->aml_file);
464 if (getenv("V")) {
465 const char *diff_cmd = getenv("DIFF");
466 if (diff_cmd) {
467 int ret G_GNUC_UNUSED;
468 char *diff = g_strdup_printf("%s %s %s", diff_cmd,
469 exp_sdt->asl_file, sdt->asl_file);
470 ret = system(diff) ;
471 g_free(diff);
472 } else {
473 fprintf(stderr, "acpi-test: Warning. not showing "
474 "difference since no diff utility is specified. "
475 "Set 'DIFF' environment variable to a preferred "
476 "diff utility and run 'make V=1 check' again to "
477 "see ASL difference.");
478 }
479 }
480 }
481 }
482 g_string_free(asl, true);
483 g_string_free(exp_asl, true);
484 }
485
486 free_test_data(&exp_data);
487 }
488
489 static bool smbios_ep_table_ok(test_data *data)
490 {
491 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
492 uint32_t addr = data->smbios_ep_addr;
493
494 ACPI_READ_ARRAY(ep_table->anchor_string, addr);
495 if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
496 return false;
497 }
498 ACPI_READ_FIELD(ep_table->checksum, addr);
499 ACPI_READ_FIELD(ep_table->length, addr);
500 ACPI_READ_FIELD(ep_table->smbios_major_version, addr);
501 ACPI_READ_FIELD(ep_table->smbios_minor_version, addr);
502 ACPI_READ_FIELD(ep_table->max_structure_size, addr);
503 ACPI_READ_FIELD(ep_table->entry_point_revision, addr);
504 ACPI_READ_ARRAY(ep_table->formatted_area, addr);
505 ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr);
506 if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
507 return false;
508 }
509 ACPI_READ_FIELD(ep_table->intermediate_checksum, addr);
510 ACPI_READ_FIELD(ep_table->structure_table_length, addr);
511 if (ep_table->structure_table_length == 0) {
512 return false;
513 }
514 ACPI_READ_FIELD(ep_table->structure_table_address, addr);
515 ACPI_READ_FIELD(ep_table->number_of_structures, addr);
516 if (ep_table->number_of_structures == 0) {
517 return false;
518 }
519 ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
520 if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
521 acpi_calc_checksum((uint8_t *)ep_table + 0x10,
522 sizeof *ep_table - 0x10)) {
523 return false;
524 }
525 return true;
526 }
527
528 static void test_smbios_entry_point(test_data *data)
529 {
530 uint32_t off;
531
532 /* find smbios entry point structure */
533 for (off = 0xf0000; off < 0x100000; off += 0x10) {
534 uint8_t sig[] = "_SM_";
535 int i;
536
537 for (i = 0; i < sizeof sig - 1; ++i) {
538 sig[i] = readb(off + i);
539 }
540
541 if (!memcmp(sig, "_SM_", sizeof sig)) {
542 /* signature match, but is this a valid entry point? */
543 data->smbios_ep_addr = off;
544 if (smbios_ep_table_ok(data)) {
545 break;
546 }
547 }
548 }
549
550 g_assert_cmphex(off, <, 0x100000);
551 }
552
553 static inline bool smbios_single_instance(uint8_t type)
554 {
555 switch (type) {
556 case 0:
557 case 1:
558 case 2:
559 case 3:
560 case 16:
561 case 32:
562 case 127:
563 return true;
564 default:
565 return false;
566 }
567 }
568
569 static void test_smbios_structs(test_data *data)
570 {
571 DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
572 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
573 uint32_t addr = le32_to_cpu(ep_table->structure_table_address);
574 int i, len, max_len = 0;
575 uint8_t type, prv, crt;
576
577 /* walk the smbios tables */
578 for (i = 0; i < le16_to_cpu(ep_table->number_of_structures); i++) {
579
580 /* grab type and formatted area length from struct header */
581 type = readb(addr);
582 g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
583 len = readb(addr + 1);
584
585 /* single-instance structs must not have been encountered before */
586 if (smbios_single_instance(type)) {
587 g_assert(!test_bit(type, struct_bitmap));
588 }
589 set_bit(type, struct_bitmap);
590
591 /* seek to end of unformatted string area of this struct ("\0\0") */
592 prv = crt = 1;
593 while (prv || crt) {
594 prv = crt;
595 crt = readb(addr + len);
596 len++;
597 }
598
599 /* keep track of max. struct size */
600 if (max_len < len) {
601 max_len = len;
602 g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
603 }
604
605 /* start of next structure */
606 addr += len;
607 }
608
609 /* total table length and max struct size must match entry point values */
610 g_assert_cmpuint(le16_to_cpu(ep_table->structure_table_length), ==,
611 addr - le32_to_cpu(ep_table->structure_table_address));
612 g_assert_cmpuint(le16_to_cpu(ep_table->max_structure_size), ==, max_len);
613
614 /* required struct types must all be present */
615 for (i = 0; i < data->required_struct_types_len; i++) {
616 g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
617 }
618 }
619
620 static void test_acpi_one(const char *params, test_data *data)
621 {
622 char *args;
623
624 /* Disable kernel irqchip to be able to override apic irq0. */
625 args = g_strdup_printf("-machine %s,accel=%s,kernel-irqchip=off "
626 "-net none -display none %s "
627 "-drive id=hd0,if=none,file=%s,format=raw "
628 "-device ide-hd,drive=hd0 ",
629 data->machine, "kvm:tcg",
630 params ? params : "", disk);
631
632 qtest_start(args);
633
634 boot_sector_test();
635
636 data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
637 test_acpi_rsdp_address(data);
638 test_acpi_rsdp_table(data);
639 test_acpi_rsdt_table(data);
640 test_acpi_fadt_table(data);
641 test_acpi_facs_table(data);
642 test_acpi_dsdt_table(data);
643 test_acpi_tables(data);
644
645 if (iasl) {
646 if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
647 dump_aml_files(data, true);
648 } else {
649 test_acpi_asl(data);
650 }
651 }
652
653 test_smbios_entry_point(data);
654 test_smbios_structs(data);
655
656 qtest_quit(global_qtest);
657 g_free(args);
658 }
659
660 static uint8_t base_required_struct_types[] = {
661 0, 1, 3, 4, 16, 17, 19, 32, 127
662 };
663
664 static void test_acpi_piix4_tcg(void)
665 {
666 test_data data;
667
668 /* Supplying -machine accel argument overrides the default (qtest).
669 * This is to make guest actually run.
670 */
671 memset(&data, 0, sizeof(data));
672 data.machine = MACHINE_PC;
673 data.required_struct_types = base_required_struct_types;
674 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
675 test_acpi_one(NULL, &data);
676 free_test_data(&data);
677 }
678
679 static void test_acpi_piix4_tcg_bridge(void)
680 {
681 test_data data;
682
683 memset(&data, 0, sizeof(data));
684 data.machine = MACHINE_PC;
685 data.variant = ".bridge";
686 data.required_struct_types = base_required_struct_types;
687 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
688 test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
689 free_test_data(&data);
690 }
691
692 static void test_acpi_q35_tcg(void)
693 {
694 test_data data;
695
696 memset(&data, 0, sizeof(data));
697 data.machine = MACHINE_Q35;
698 data.required_struct_types = base_required_struct_types;
699 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
700 test_acpi_one(NULL, &data);
701 free_test_data(&data);
702 }
703
704 static void test_acpi_q35_tcg_bridge(void)
705 {
706 test_data data;
707
708 memset(&data, 0, sizeof(data));
709 data.machine = MACHINE_Q35;
710 data.variant = ".bridge";
711 data.required_struct_types = base_required_struct_types;
712 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
713 test_acpi_one("-device pci-bridge,chassis_nr=1",
714 &data);
715 free_test_data(&data);
716 }
717
718 static void test_acpi_piix4_tcg_cphp(void)
719 {
720 test_data data;
721
722 memset(&data, 0, sizeof(data));
723 data.machine = MACHINE_PC;
724 data.variant = ".cphp";
725 test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
726 " -numa node -numa node"
727 " -numa dist,src=0,dst=1,val=21",
728 &data);
729 free_test_data(&data);
730 }
731
732 static void test_acpi_q35_tcg_cphp(void)
733 {
734 test_data data;
735
736 memset(&data, 0, sizeof(data));
737 data.machine = MACHINE_Q35;
738 data.variant = ".cphp";
739 test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
740 " -numa node -numa node"
741 " -numa dist,src=0,dst=1,val=21",
742 &data);
743 free_test_data(&data);
744 }
745
746 static uint8_t ipmi_required_struct_types[] = {
747 0, 1, 3, 4, 16, 17, 19, 32, 38, 127
748 };
749
750 static void test_acpi_q35_tcg_ipmi(void)
751 {
752 test_data data;
753
754 memset(&data, 0, sizeof(data));
755 data.machine = MACHINE_Q35;
756 data.variant = ".ipmibt";
757 data.required_struct_types = ipmi_required_struct_types;
758 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
759 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
760 " -device isa-ipmi-bt,bmc=bmc0",
761 &data);
762 free_test_data(&data);
763 }
764
765 static void test_acpi_piix4_tcg_ipmi(void)
766 {
767 test_data data;
768
769 /* Supplying -machine accel argument overrides the default (qtest).
770 * This is to make guest actually run.
771 */
772 memset(&data, 0, sizeof(data));
773 data.machine = MACHINE_PC;
774 data.variant = ".ipmikcs";
775 data.required_struct_types = ipmi_required_struct_types;
776 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
777 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
778 " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
779 &data);
780 free_test_data(&data);
781 }
782
783 static void test_acpi_q35_tcg_memhp(void)
784 {
785 test_data data;
786
787 memset(&data, 0, sizeof(data));
788 data.machine = MACHINE_Q35;
789 data.variant = ".memhp";
790 test_acpi_one(" -m 128,slots=3,maxmem=1G"
791 " -numa node -numa node"
792 " -numa dist,src=0,dst=1,val=21",
793 &data);
794 free_test_data(&data);
795 }
796
797 static void test_acpi_piix4_tcg_memhp(void)
798 {
799 test_data data;
800
801 memset(&data, 0, sizeof(data));
802 data.machine = MACHINE_PC;
803 data.variant = ".memhp";
804 test_acpi_one(" -m 128,slots=3,maxmem=1G"
805 " -numa node -numa node"
806 " -numa dist,src=0,dst=1,val=21",
807 &data);
808 free_test_data(&data);
809 }
810
811 static void test_acpi_q35_tcg_numamem(void)
812 {
813 test_data data;
814
815 memset(&data, 0, sizeof(data));
816 data.machine = MACHINE_Q35;
817 data.variant = ".numamem";
818 test_acpi_one(" -numa node -numa node,mem=128", &data);
819 free_test_data(&data);
820 }
821
822 static void test_acpi_piix4_tcg_numamem(void)
823 {
824 test_data data;
825
826 memset(&data, 0, sizeof(data));
827 data.machine = MACHINE_PC;
828 data.variant = ".numamem";
829 test_acpi_one(" -numa node -numa node,mem=128", &data);
830 free_test_data(&data);
831 }
832
833 int main(int argc, char *argv[])
834 {
835 const char *arch = qtest_get_arch();
836 int ret;
837
838 ret = boot_sector_init(disk);
839 if(ret)
840 return ret;
841
842 g_test_init(&argc, &argv, NULL);
843
844 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
845 qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
846 qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
847 qtest_add_func("acpi/q35", test_acpi_q35_tcg);
848 qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
849 qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
850 qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
851 qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
852 qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
853 qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
854 qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
855 qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
856 qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
857 }
858 ret = g_test_run();
859 boot_sector_cleanup(disk);
860 return ret;
861 }