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CommitLineData
ad6423a7
MT
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
681c28a3 13#include "qemu/osdep.h"
4500bc98 14#include <glib/gstdio.h>
53333801 15#include "qemu-common.h"
a2eb5c0c 16#include "hw/firmware/smbios.h"
eb386aac 17#include "qemu/bitmap.h"
3248f1b4 18#include "acpi-utils.h"
4e082566 19#include "boot-sector.h"
ad6423a7 20
9e8458c0
MA
21#define MACHINE_PC "pc"
22#define MACHINE_Q35 "q35"
23
4500bc98
MA
24#define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
25
53333801 26typedef struct {
9e8458c0 27 const char *machine;
3a9c86df 28 const char *variant;
53333801 29 uint32_t rsdp_addr;
d6caf363 30 uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */];
53333801 31 AcpiRsdtDescriptorRev1 rsdt_table;
89d47c19
IM
32 uint32_t dsdt_addr;
33 uint32_t facs_addr;
15650602 34 AcpiFacsDescriptorRev1 facs_table;
53333801
MA
35 uint32_t *rsdt_tables_addr;
36 int rsdt_tables_nr;
a3a74ab9 37 GArray *tables;
eb386aac 38 uint32_t smbios_ep_addr;
86299120 39 struct smbios_21_entry_point smbios_ep_table;
f4eda2d4
CM
40 uint8_t *required_struct_types;
41 int required_struct_types_len;
273e3d92 42 QTestState *qts;
53333801 43} test_data;
ad6423a7 44
3e353773 45static char disk[] = "tests/acpi-test-disk-XXXXXX";
438c78da 46static const char *data_dir = "tests/data/acpi";
cc8fa0e8
MA
47#ifdef CONFIG_IASL
48static const char *iasl = stringify(CONFIG_IASL);
49#else
50static const char *iasl;
51#endif
ad6423a7 52
8ac2adf7
MA
53static void free_test_data(test_data *data)
54{
9e8458c0 55 AcpiSdtTable *temp;
8ac2adf7
MA
56 int i;
57
ef1e1e07 58 g_free(data->rsdt_tables_addr);
9e8458c0 59
a3a74ab9
MA
60 for (i = 0; i < data->tables->len; ++i) {
61 temp = &g_array_index(data->tables, AcpiSdtTable, i);
ef1e1e07
DB
62 g_free(temp->aml);
63 if (temp->aml_file &&
64 !temp->tmp_files_retain &&
65 g_strstr_len(temp->aml_file, -1, "aml-")) {
66 unlink(temp->aml_file);
9e8458c0 67 }
ef1e1e07
DB
68 g_free(temp->aml_file);
69 g_free(temp->asl);
70 if (temp->asl_file &&
71 !temp->tmp_files_retain) {
72 unlink(temp->asl_file);
9e8458c0 73 }
ef1e1e07 74 g_free(temp->asl_file);
8ac2adf7 75 }
9e8458c0 76
f11dc27b 77 g_array_free(data->tables, true);
8ac2adf7
MA
78}
79
53333801
MA
80static void test_acpi_rsdp_address(test_data *data)
81{
273e3d92 82 uint32_t off = acpi_find_rsdp_address(data->qts);
53333801
MA
83 g_assert_cmphex(off, <, 0x100000);
84 data->rsdp_addr = off;
85}
86
87static void test_acpi_rsdp_table(test_data *data)
88{
d6caf363 89 uint8_t *rsdp_table = data->rsdp_table, revision;
53333801
MA
90 uint32_t addr = data->rsdp_addr;
91
273e3d92 92 acpi_parse_rsdp_table(data->qts, addr, rsdp_table);
d6caf363
SO
93 revision = rsdp_table[15 /* Revision offset */];
94
95 switch (revision) {
96 case 0: /* ACPI 1.0 RSDP */
97 /* With rev 1, checksum is only for the first 20 bytes */
98 g_assert(!acpi_calc_checksum(rsdp_table, 20));
99 break;
100 case 2: /* ACPI 2.0+ RSDP */
101 /* With revision 2, we have 2 checksums */
102 g_assert(!acpi_calc_checksum(rsdp_table, 20));
103 g_assert(!acpi_calc_checksum(rsdp_table, 36));
104 break;
105 default:
106 g_assert_not_reached();
107 }
53333801
MA
108}
109
110static void test_acpi_rsdt_table(test_data *data)
111{
112 AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
d6caf363 113 uint32_t addr = acpi_get_rsdt_address(data->rsdp_table);
53333801
MA
114 uint32_t *tables;
115 int tables_nr;
116 uint8_t checksum;
3831c07b 117 uint32_t rsdt_table_length;
53333801
MA
118
119 /* read the header */
273e3d92 120 ACPI_READ_TABLE_HEADER(data->qts, rsdt_table, addr);
c225aa3c 121 ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT");
53333801 122
3831c07b
TH
123 rsdt_table_length = le32_to_cpu(rsdt_table->length);
124
53333801 125 /* compute the table entries in rsdt */
3831c07b 126 tables_nr = (rsdt_table_length - sizeof(AcpiRsdtDescriptorRev1)) /
53333801 127 sizeof(uint32_t);
91c38e08 128 g_assert(tables_nr > 0);
53333801
MA
129
130 /* get the addresses of the tables pointed by rsdt */
131 tables = g_new0(uint32_t, tables_nr);
273e3d92 132 ACPI_READ_ARRAY_PTR(data->qts, tables, tables_nr, addr);
53333801 133
3831c07b 134 checksum = acpi_calc_checksum((uint8_t *)rsdt_table, rsdt_table_length) +
3248f1b4
BW
135 acpi_calc_checksum((uint8_t *)tables,
136 tables_nr * sizeof(uint32_t));
53333801
MA
137 g_assert(!checksum);
138
139 /* SSDT tables after FADT */
140 data->rsdt_tables_addr = tables;
141 data->rsdt_tables_nr = tables_nr;
142}
143
89d47c19 144static void fadt_fetch_facs_and_dsdt_ptrs(test_data *data)
53333801 145{
53333801 146 uint32_t addr;
89d47c19 147 AcpiTableHeader hdr;
53333801
MA
148
149 /* FADT table comes first */
3831c07b 150 addr = le32_to_cpu(data->rsdt_tables_addr[0]);
273e3d92 151 ACPI_READ_TABLE_HEADER(data->qts, &hdr, addr);
89d47c19
IM
152 ACPI_ASSERT_CMP(hdr.signature, "FACP");
153
273e3d92
EB
154 ACPI_READ_FIELD(data->qts, data->facs_addr, addr);
155 ACPI_READ_FIELD(data->qts, data->dsdt_addr, addr);
53333801
MA
156}
157
92146b7a
IM
158static void sanitize_fadt_ptrs(test_data *data)
159{
160 /* fixup pointers in FADT */
161 int i;
162
163 for (i = 0; i < data->tables->len; i++) {
164 AcpiSdtTable *sdt = &g_array_index(data->tables, AcpiSdtTable, i);
165
166 if (memcmp(&sdt->header.signature, "FACP", 4)) {
167 continue;
168 }
169
89d47c19
IM
170 /* check original FADT checksum before sanitizing table */
171 g_assert(!(uint8_t)(
172 acpi_calc_checksum((uint8_t *)sdt, sizeof(AcpiTableHeader)) +
173 acpi_calc_checksum((uint8_t *)sdt->aml, sdt->aml_len)
174 ));
175
92146b7a
IM
176 /* sdt->aml field offset := spec offset - header size */
177 memset(sdt->aml + 0, 0, 4); /* sanitize FIRMWARE_CTRL(36) ptr */
178 memset(sdt->aml + 4, 0, 4); /* sanitize DSDT(40) ptr */
179 if (sdt->header.revision >= 3) {
180 memset(sdt->aml + 96, 0, 8); /* sanitize X_FIRMWARE_CTRL(132) ptr */
181 memset(sdt->aml + 104, 0, 8); /* sanitize X_DSDT(140) ptr */
182 }
183
184 /* update checksum */
185 sdt->header.checksum = 0;
186 sdt->header.checksum -=
187 acpi_calc_checksum((uint8_t *)sdt, sizeof(AcpiTableHeader)) +
188 acpi_calc_checksum((uint8_t *)sdt->aml, sdt->aml_len);
189 break;
190 }
191}
192
15650602
MA
193static void test_acpi_facs_table(test_data *data)
194{
195 AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
89d47c19 196 uint32_t addr = le32_to_cpu(data->facs_addr);
15650602 197
273e3d92
EB
198 ACPI_READ_FIELD(data->qts, facs_table->signature, addr);
199 ACPI_READ_FIELD(data->qts, facs_table->length, addr);
200 ACPI_READ_FIELD(data->qts, facs_table->hardware_signature, addr);
201 ACPI_READ_FIELD(data->qts, facs_table->firmware_waking_vector, addr);
202 ACPI_READ_FIELD(data->qts, facs_table->global_lock, addr);
203 ACPI_READ_FIELD(data->qts, facs_table->flags, addr);
204 ACPI_READ_ARRAY(data->qts, facs_table->resverved3, addr);
15650602 205
c225aa3c 206 ACPI_ASSERT_CMP(facs_table->signature, "FACS");
15650602
MA
207}
208
03010579
IM
209/** fetch_table
210 * load ACPI table at @addr into table descriptor @sdt_table
211 * and check that header checksum matches actual one.
212 */
273e3d92 213static void fetch_table(QTestState *qts, AcpiSdtTable *sdt_table, uint32_t addr)
53333801
MA
214{
215 uint8_t checksum;
216
dabc7f21 217 memset(sdt_table, 0, sizeof(*sdt_table));
273e3d92 218 ACPI_READ_TABLE_HEADER(qts, &sdt_table->header, addr);
53333801 219
3831c07b
TH
220 sdt_table->aml_len = le32_to_cpu(sdt_table->header.length)
221 - sizeof(AcpiTableHeader);
53333801 222 sdt_table->aml = g_malloc0(sdt_table->aml_len);
273e3d92 223 ACPI_READ_ARRAY_PTR(qts, sdt_table->aml, sdt_table->aml_len, addr);
53333801 224
3248f1b4
BW
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);
53333801
MA
229 g_assert(!checksum);
230}
231
232static void test_acpi_dsdt_table(test_data *data)
233{
9e8458c0 234 AcpiSdtTable dsdt_table;
89d47c19 235 uint32_t addr = le32_to_cpu(data->dsdt_addr);
53333801 236
273e3d92 237 fetch_table(data->qts, &dsdt_table, addr);
c225aa3c 238 ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT");
9e8458c0 239
b24b9d94 240 /* Since DSDT isn't in RSDT, add DSDT to ASL test tables list manually */
a3a74ab9 241 g_array_append_val(data->tables, dsdt_table);
53333801
MA
242}
243
03010579
IM
244/* Load all tables and add to test list directly RSDT referenced tables */
245static void fetch_rsdt_referenced_tables(test_data *data)
53333801 246{
92146b7a 247 int tables_nr = data->rsdt_tables_nr;
53333801
MA
248 int i;
249
a3a74ab9 250 for (i = 0; i < tables_nr; i++) {
8ac2adf7 251 AcpiSdtTable ssdt_table;
3831c07b 252 uint32_t addr;
9e8458c0 253
92146b7a 254 addr = le32_to_cpu(data->rsdt_tables_addr[i]);
273e3d92 255 fetch_table(data->qts, &ssdt_table, addr);
ab20bbd2
IM
256
257 /* Add table to ASL test tables list */
a3a74ab9 258 g_array_append_val(data->tables, ssdt_table);
53333801 259 }
9e8458c0
MA
260}
261
4500bc98 262static void dump_aml_files(test_data *data, bool rebuild)
9e8458c0
MA
263{
264 AcpiSdtTable *sdt;
265 GError *error = NULL;
4500bc98 266 gchar *aml_file = NULL;
9e8458c0
MA
267 gint fd;
268 ssize_t ret;
269 int i;
270
a3a74ab9 271 for (i = 0; i < data->tables->len; ++i) {
3a9c86df 272 const char *ext = data->variant ? data->variant : "";
a3a74ab9 273 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
9e8458c0
MA
274 g_assert(sdt->aml);
275
4500bc98 276 if (rebuild) {
3a9c86df 277 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
3831c07b 278 (gchar *)&sdt->header.signature, ext);
4500bc98
MA
279 fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
280 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
281 } else {
282 fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
283 g_assert_no_error(error);
284 }
285 g_assert(fd >= 0);
9e8458c0
MA
286
287 ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
288 g_assert(ret == sizeof(AcpiTableHeader));
289 ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
290 g_assert(ret == sdt->aml_len);
291
292 close(fd);
4500bc98 293
ef1e1e07 294 g_free(aml_file);
9e8458c0
MA
295 }
296}
297
c225aa3c 298static bool compare_signature(AcpiSdtTable *sdt, const char *signature)
69d09245 299{
c225aa3c 300 return !memcmp(&sdt->header.signature, signature, 4);
69d09245
MA
301}
302
15d914b1 303static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
9e8458c0
MA
304{
305 AcpiSdtTable *temp;
306 GError *error = NULL;
cc8fa0e8 307 GString *command_line = g_string_new(iasl);
9e8458c0
MA
308 gint fd;
309 gchar *out, *out_err;
310 gboolean ret;
311 int i;
312
313 fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
314 g_assert_no_error(error);
315 close(fd);
316
317 /* build command line */
cc8fa0e8 318 g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
c225aa3c
MT
319 if (compare_signature(sdt, "DSDT") ||
320 compare_signature(sdt, "SSDT")) {
69d09245
MA
321 for (i = 0; i < sdts->len; ++i) {
322 temp = &g_array_index(sdts, AcpiSdtTable, i);
c225aa3c
MT
323 if (compare_signature(temp, "DSDT") ||
324 compare_signature(temp, "SSDT")) {
69d09245
MA
325 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
326 }
327 }
9e8458c0
MA
328 }
329 g_string_append_printf(command_line, "-d %s", sdt->aml_file);
330
331 /* pass 'out' and 'out_err' in order to be redirected */
15d914b1 332 ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
9e8458c0 333 g_assert_no_error(error);
15d914b1 334 if (ret) {
cc80b01a 335 ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
15d914b1
MA
336 &sdt->asl_len, &error);
337 g_assert(ret);
338 g_assert_no_error(error);
dac23a6c 339 ret = (sdt->asl_len > 0);
15d914b1 340 }
9e8458c0
MA
341
342 g_free(out);
343 g_free(out_err);
344 g_string_free(command_line, true);
15d914b1
MA
345
346 return !ret;
9e8458c0
MA
347}
348
349#define COMMENT_END "*/"
350#define DEF_BLOCK "DefinitionBlock ("
a3973f55 351#define BLOCK_NAME_END ","
9e8458c0
MA
352
353static GString *normalize_asl(gchar *asl_code)
354{
355 GString *asl = g_string_new(asl_code);
356 gchar *comment, *block_name;
357
358 /* strip comments (different generation days) */
359 comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
360 if (comment) {
cb348985
PB
361 comment += strlen(COMMENT_END);
362 while (*comment == '\n') {
363 comment++;
364 }
365 asl = g_string_erase(asl, 0, comment - asl->str);
9e8458c0
MA
366 }
367
368 /* strip def block name (it has file path in it) */
369 if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
370 block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
371 g_assert(block_name);
372 asl = g_string_erase(asl, 0,
373 block_name + sizeof(BLOCK_NAME_END) - asl->str);
374 }
375
376 return asl;
377}
378
379static GArray *load_expected_aml(test_data *data)
380{
381 int i;
382 AcpiSdtTable *sdt;
9e8458c0
MA
383 GError *error = NULL;
384 gboolean ret;
385
a3a74ab9 386 GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
fe17cca6
PMD
387 if (getenv("V")) {
388 fputc('\n', stderr);
389 }
a3a74ab9 390 for (i = 0; i < data->tables->len; ++i) {
9e8458c0 391 AcpiSdtTable exp_sdt;
d19587db 392 gchar *aml_file = NULL;
3a9c86df 393 const char *ext = data->variant ? data->variant : "";
c225aa3c 394
a3a74ab9 395 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
9e8458c0
MA
396
397 memset(&exp_sdt, 0, sizeof(exp_sdt));
398 exp_sdt.header.signature = sdt->header.signature;
399
3a9c86df
IM
400try_again:
401 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
3831c07b 402 (gchar *)&sdt->header.signature, ext);
d19587db 403 if (getenv("V")) {
fe17cca6 404 fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
d19587db
IM
405 }
406 if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
407 exp_sdt.aml_file = aml_file;
408 } else if (*ext != '\0') {
e50a6121 409 /* try fallback to generic (extension less) expected file */
3a9c86df 410 ext = "";
d19587db 411 g_free(aml_file);
3a9c86df
IM
412 goto try_again;
413 }
d19587db
IM
414 g_assert(exp_sdt.aml_file);
415 if (getenv("V")) {
fe17cca6 416 fprintf(stderr, "Using expected file '%s'\n", aml_file);
d19587db 417 }
9e8458c0
MA
418 ret = g_file_get_contents(aml_file, &exp_sdt.aml,
419 &exp_sdt.aml_len, &error);
420 g_assert(ret);
421 g_assert_no_error(error);
422 g_assert(exp_sdt.aml);
423 g_assert(exp_sdt.aml_len);
424
a3a74ab9 425 g_array_append_val(exp_tables, exp_sdt);
9e8458c0
MA
426 }
427
a3a74ab9 428 return exp_tables;
9e8458c0
MA
429}
430
ab20bbd2 431/* test the list of tables in @data->tables against reference tables */
9e8458c0
MA
432static void test_acpi_asl(test_data *data)
433{
434 int i;
435 AcpiSdtTable *sdt, *exp_sdt;
436 test_data exp_data;
15d914b1 437 gboolean exp_err, err;
9e8458c0
MA
438
439 memset(&exp_data, 0, sizeof(exp_data));
a3a74ab9 440 exp_data.tables = load_expected_aml(data);
4500bc98 441 dump_aml_files(data, false);
a3a74ab9 442 for (i = 0; i < data->tables->len; ++i) {
9e8458c0
MA
443 GString *asl, *exp_asl;
444
a3a74ab9
MA
445 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
446 exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
9e8458c0 447
15d914b1 448 err = load_asl(data->tables, sdt);
9e8458c0
MA
449 asl = normalize_asl(sdt->asl);
450
15d914b1 451 exp_err = load_asl(exp_data.tables, exp_sdt);
9e8458c0
MA
452 exp_asl = normalize_asl(exp_sdt->asl);
453
15d914b1
MA
454 /* TODO: check for warnings */
455 g_assert(!err || exp_err);
456
0651596c 457 if (g_strcmp0(asl->str, exp_asl->str)) {
dac23a6c
MA
458 if (exp_err) {
459 fprintf(stderr,
460 "Warning! iasl couldn't parse the expected aml\n");
461 } else {
462 uint32_t signature = cpu_to_le32(exp_sdt->header.signature);
463 sdt->tmp_files_retain = true;
464 exp_sdt->tmp_files_retain = true;
465 fprintf(stderr,
466 "acpi-test: Warning! %.4s mismatch. "
467 "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
468 (gchar *)&signature,
469 sdt->asl_file, sdt->aml_file,
470 exp_sdt->asl_file, exp_sdt->aml_file);
7cb08cb2
IM
471 if (getenv("V")) {
472 const char *diff_cmd = getenv("DIFF");
473 if (diff_cmd) {
474 int ret G_GNUC_UNUSED;
475 char *diff = g_strdup_printf("%s %s %s", diff_cmd,
476 exp_sdt->asl_file, sdt->asl_file);
477 ret = system(diff) ;
478 g_free(diff);
479 } else {
480 fprintf(stderr, "acpi-test: Warning. not showing "
481 "difference since no diff utility is specified. "
482 "Set 'DIFF' environment variable to a preferred "
483 "diff utility and run 'make V=1 check' again to "
484 "see ASL difference.");
485 }
486 }
dac23a6c 487 }
0651596c 488 }
9e8458c0
MA
489 g_string_free(asl, true);
490 g_string_free(exp_asl, true);
491 }
492
493 free_test_data(&exp_data);
53333801
MA
494}
495
5efed5a1 496static bool smbios_ep_table_ok(test_data *data)
eb386aac 497{
86299120 498 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
eb386aac
GS
499 uint32_t addr = data->smbios_ep_addr;
500
273e3d92 501 ACPI_READ_ARRAY(data->qts, ep_table->anchor_string, addr);
5efed5a1
GS
502 if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
503 return false;
504 }
273e3d92
EB
505 ACPI_READ_FIELD(data->qts, ep_table->checksum, addr);
506 ACPI_READ_FIELD(data->qts, ep_table->length, addr);
507 ACPI_READ_FIELD(data->qts, ep_table->smbios_major_version, addr);
508 ACPI_READ_FIELD(data->qts, ep_table->smbios_minor_version, addr);
509 ACPI_READ_FIELD(data->qts, ep_table->max_structure_size, addr);
510 ACPI_READ_FIELD(data->qts, ep_table->entry_point_revision, addr);
511 ACPI_READ_ARRAY(data->qts, ep_table->formatted_area, addr);
512 ACPI_READ_ARRAY(data->qts, ep_table->intermediate_anchor_string, addr);
5efed5a1
GS
513 if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
514 return false;
515 }
273e3d92
EB
516 ACPI_READ_FIELD(data->qts, ep_table->intermediate_checksum, addr);
517 ACPI_READ_FIELD(data->qts, ep_table->structure_table_length, addr);
5efed5a1
GS
518 if (ep_table->structure_table_length == 0) {
519 return false;
520 }
273e3d92
EB
521 ACPI_READ_FIELD(data->qts, ep_table->structure_table_address, addr);
522 ACPI_READ_FIELD(data->qts, ep_table->number_of_structures, addr);
5efed5a1
GS
523 if (ep_table->number_of_structures == 0) {
524 return false;
525 }
273e3d92 526 ACPI_READ_FIELD(data->qts, ep_table->smbios_bcd_revision, addr);
3248f1b4
BW
527 if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
528 acpi_calc_checksum((uint8_t *)ep_table + 0x10,
529 sizeof *ep_table - 0x10)) {
5efed5a1
GS
530 return false;
531 }
532 return true;
533}
534
535static void test_smbios_entry_point(test_data *data)
536{
537 uint32_t off;
538
539 /* find smbios entry point structure */
540 for (off = 0xf0000; off < 0x100000; off += 0x10) {
541 uint8_t sig[] = "_SM_";
542 int i;
543
544 for (i = 0; i < sizeof sig - 1; ++i) {
273e3d92 545 sig[i] = qtest_readb(data->qts, off + i);
5efed5a1
GS
546 }
547
548 if (!memcmp(sig, "_SM_", sizeof sig)) {
549 /* signature match, but is this a valid entry point? */
550 data->smbios_ep_addr = off;
551 if (smbios_ep_table_ok(data)) {
552 break;
553 }
554 }
555 }
556
557 g_assert_cmphex(off, <, 0x100000);
eb386aac
GS
558}
559
560static inline bool smbios_single_instance(uint8_t type)
561{
562 switch (type) {
563 case 0:
564 case 1:
565 case 2:
566 case 3:
567 case 16:
568 case 32:
569 case 127:
570 return true;
571 default:
572 return false;
573 }
574}
575
576static void test_smbios_structs(test_data *data)
577{
578 DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
86299120 579 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
3831c07b 580 uint32_t addr = le32_to_cpu(ep_table->structure_table_address);
eb386aac
GS
581 int i, len, max_len = 0;
582 uint8_t type, prv, crt;
eb386aac
GS
583
584 /* walk the smbios tables */
3831c07b 585 for (i = 0; i < le16_to_cpu(ep_table->number_of_structures); i++) {
eb386aac
GS
586
587 /* grab type and formatted area length from struct header */
273e3d92 588 type = qtest_readb(data->qts, addr);
eb386aac 589 g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
273e3d92 590 len = qtest_readb(data->qts, addr + 1);
eb386aac
GS
591
592 /* single-instance structs must not have been encountered before */
593 if (smbios_single_instance(type)) {
594 g_assert(!test_bit(type, struct_bitmap));
595 }
596 set_bit(type, struct_bitmap);
597
598 /* seek to end of unformatted string area of this struct ("\0\0") */
599 prv = crt = 1;
600 while (prv || crt) {
601 prv = crt;
273e3d92 602 crt = qtest_readb(data->qts, addr + len);
eb386aac
GS
603 len++;
604 }
605
606 /* keep track of max. struct size */
607 if (max_len < len) {
608 max_len = len;
609 g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
610 }
611
612 /* start of next structure */
613 addr += len;
614 }
615
616 /* total table length and max struct size must match entry point values */
3831c07b
TH
617 g_assert_cmpuint(le16_to_cpu(ep_table->structure_table_length), ==,
618 addr - le32_to_cpu(ep_table->structure_table_address));
619 g_assert_cmpuint(le16_to_cpu(ep_table->max_structure_size), ==, max_len);
eb386aac
GS
620
621 /* required struct types must all be present */
f4eda2d4
CM
622 for (i = 0; i < data->required_struct_types_len; i++) {
623 g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
eb386aac
GS
624 }
625}
626
8ac2adf7 627static void test_acpi_one(const char *params, test_data *data)
ad6423a7
MT
628{
629 char *args;
ad6423a7 630
947b205f
MA
631 /* Disable kernel irqchip to be able to override apic irq0. */
632 args = g_strdup_printf("-machine %s,accel=%s,kernel-irqchip=off "
633 "-net none -display none %s "
b8e665e4 634 "-drive id=hd0,if=none,file=%s,format=raw "
6b9e03a4 635 "-device ide-hd,drive=hd0 ",
947b205f 636 data->machine, "kvm:tcg",
6b9e03a4 637 params ? params : "", disk);
9e8458c0 638
273e3d92 639 data->qts = qtest_init(args);
ad6423a7 640
273e3d92 641 boot_sector_test(data->qts);
ad6423a7 642
b24b9d94 643 data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
8ac2adf7
MA
644 test_acpi_rsdp_address(data);
645 test_acpi_rsdp_table(data);
646 test_acpi_rsdt_table(data);
89d47c19 647 fadt_fetch_facs_and_dsdt_ptrs(data);
15650602 648 test_acpi_facs_table(data);
8ac2adf7 649 test_acpi_dsdt_table(data);
03010579 650 fetch_rsdt_referenced_tables(data);
ad6423a7 651
92146b7a
IM
652 sanitize_fadt_ptrs(data);
653
cc8fa0e8 654 if (iasl) {
4500bc98
MA
655 if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
656 dump_aml_files(data, true);
657 } else {
658 test_acpi_asl(data);
659 }
9e8458c0
MA
660 }
661
5efed5a1 662 test_smbios_entry_point(data);
eb386aac
GS
663 test_smbios_structs(data);
664
273e3d92
EB
665 assert(!global_qtest);
666 qtest_quit(data->qts);
ad6423a7
MT
667 g_free(args);
668}
669
f4eda2d4
CM
670static uint8_t base_required_struct_types[] = {
671 0, 1, 3, 4, 16, 17, 19, 32, 127
672};
673
71f4be25 674static void test_acpi_piix4_tcg(void)
ad6423a7 675{
8ac2adf7
MA
676 test_data data;
677
ad6423a7
MT
678 /* Supplying -machine accel argument overrides the default (qtest).
679 * This is to make guest actually run.
680 */
9e8458c0
MA
681 memset(&data, 0, sizeof(data));
682 data.machine = MACHINE_PC;
f4eda2d4
CM
683 data.required_struct_types = base_required_struct_types;
684 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 685 test_acpi_one(NULL, &data);
9e8458c0 686 free_test_data(&data);
71f4be25
PB
687}
688
3a9c86df
IM
689static void test_acpi_piix4_tcg_bridge(void)
690{
691 test_data data;
692
693 memset(&data, 0, sizeof(data));
694 data.machine = MACHINE_PC;
695 data.variant = ".bridge";
f4eda2d4
CM
696 data.required_struct_types = base_required_struct_types;
697 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 698 test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
3a9c86df
IM
699 free_test_data(&data);
700}
701
71f4be25
PB
702static void test_acpi_q35_tcg(void)
703{
704 test_data data;
8ac2adf7 705
9e8458c0
MA
706 memset(&data, 0, sizeof(data));
707 data.machine = MACHINE_Q35;
f4eda2d4
CM
708 data.required_struct_types = base_required_struct_types;
709 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 710 test_acpi_one(NULL, &data);
8ac2adf7 711 free_test_data(&data);
ad6423a7
MT
712}
713
3a9c86df
IM
714static void test_acpi_q35_tcg_bridge(void)
715{
716 test_data data;
717
718 memset(&data, 0, sizeof(data));
719 data.machine = MACHINE_Q35;
720 data.variant = ".bridge";
f4eda2d4
CM
721 data.required_struct_types = base_required_struct_types;
722 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 723 test_acpi_one("-device pci-bridge,chassis_nr=1",
3a9c86df
IM
724 &data);
725 free_test_data(&data);
726}
727
0259e966
LE
728static void test_acpi_q35_tcg_mmio64(void)
729{
730 test_data data = {
731 .machine = MACHINE_Q35,
732 .variant = ".mmio64",
733 .required_struct_types = base_required_struct_types,
734 .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
735 };
736
737 test_acpi_one("-m 128M,slots=1,maxmem=2G "
738 "-device pci-testdev,membar=2G",
739 &data);
740 free_test_data(&data);
741}
742
6b9c1dd2
IM
743static void test_acpi_piix4_tcg_cphp(void)
744{
745 test_data data;
746
747 memset(&data, 0, sizeof(data));
748 data.machine = MACHINE_PC;
749 data.variant = ".cphp";
d6309c17 750 test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
fda4096f
HC
751 " -numa node -numa node"
752 " -numa dist,src=0,dst=1,val=21",
6b9c1dd2
IM
753 &data);
754 free_test_data(&data);
755}
756
757static void test_acpi_q35_tcg_cphp(void)
758{
759 test_data data;
760
761 memset(&data, 0, sizeof(data));
762 data.machine = MACHINE_Q35;
763 data.variant = ".cphp";
d6309c17 764 test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
fda4096f
HC
765 " -numa node -numa node"
766 " -numa dist,src=0,dst=1,val=21",
6b9c1dd2
IM
767 &data);
768 free_test_data(&data);
769}
770
f4eda2d4
CM
771static uint8_t ipmi_required_struct_types[] = {
772 0, 1, 3, 4, 16, 17, 19, 32, 38, 127
773};
774
775static void test_acpi_q35_tcg_ipmi(void)
776{
777 test_data data;
778
779 memset(&data, 0, sizeof(data));
780 data.machine = MACHINE_Q35;
781 data.variant = ".ipmibt";
782 data.required_struct_types = ipmi_required_struct_types;
783 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
947b205f 784 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
f4eda2d4
CM
785 " -device isa-ipmi-bt,bmc=bmc0",
786 &data);
787 free_test_data(&data);
788}
789
790static void test_acpi_piix4_tcg_ipmi(void)
791{
792 test_data data;
793
794 /* Supplying -machine accel argument overrides the default (qtest).
795 * This is to make guest actually run.
796 */
797 memset(&data, 0, sizeof(data));
798 data.machine = MACHINE_PC;
799 data.variant = ".ipmikcs";
800 data.required_struct_types = ipmi_required_struct_types;
801 data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
947b205f 802 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
f4eda2d4
CM
803 " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
804 &data);
805 free_test_data(&data);
806}
807
4462fc60
IM
808static void test_acpi_q35_tcg_memhp(void)
809{
810 test_data data;
811
812 memset(&data, 0, sizeof(data));
813 data.machine = MACHINE_Q35;
814 data.variant = ".memhp";
fda4096f
HC
815 test_acpi_one(" -m 128,slots=3,maxmem=1G"
816 " -numa node -numa node"
817 " -numa dist,src=0,dst=1,val=21",
818 &data);
4462fc60
IM
819 free_test_data(&data);
820}
821
822static void test_acpi_piix4_tcg_memhp(void)
823{
824 test_data data;
825
826 memset(&data, 0, sizeof(data));
827 data.machine = MACHINE_PC;
828 data.variant = ".memhp";
fda4096f
HC
829 test_acpi_one(" -m 128,slots=3,maxmem=1G"
830 " -numa node -numa node"
831 " -numa dist,src=0,dst=1,val=21",
832 &data);
4462fc60
IM
833 free_test_data(&data);
834}
835
d82c4f82
DL
836static void test_acpi_q35_tcg_numamem(void)
837{
838 test_data data;
839
840 memset(&data, 0, sizeof(data));
841 data.machine = MACHINE_Q35;
842 data.variant = ".numamem";
843 test_acpi_one(" -numa node -numa node,mem=128", &data);
844 free_test_data(&data);
845}
846
847static void test_acpi_piix4_tcg_numamem(void)
848{
849 test_data data;
850
851 memset(&data, 0, sizeof(data));
852 data.machine = MACHINE_PC;
853 data.variant = ".numamem";
854 test_acpi_one(" -numa node -numa node,mem=128", &data);
855 free_test_data(&data);
856}
857
adae91ce
HZ
858static void test_acpi_tcg_dimm_pxm(const char *machine)
859{
860 test_data data;
861
862 memset(&data, 0, sizeof(data));
863 data.machine = machine;
864 data.variant = ".dimmpxm";
11c39b5c 865 test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
adae91ce
HZ
866 " -smp 4,sockets=4"
867 " -m 128M,slots=3,maxmem=1G"
868 " -numa node,mem=32M,nodeid=0"
869 " -numa node,mem=32M,nodeid=1"
870 " -numa node,mem=32M,nodeid=2"
871 " -numa node,mem=32M,nodeid=3"
872 " -numa cpu,node-id=0,socket-id=0"
873 " -numa cpu,node-id=1,socket-id=1"
874 " -numa cpu,node-id=2,socket-id=2"
875 " -numa cpu,node-id=3,socket-id=3"
876 " -object memory-backend-ram,id=ram0,size=128M"
877 " -object memory-backend-ram,id=nvm0,size=128M"
878 " -device pc-dimm,id=dimm0,memdev=ram0,node=1"
879 " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
880 &data);
881 free_test_data(&data);
882}
883
884static void test_acpi_q35_tcg_dimm_pxm(void)
885{
886 test_acpi_tcg_dimm_pxm(MACHINE_Q35);
887}
888
889static void test_acpi_piix4_tcg_dimm_pxm(void)
890{
891 test_acpi_tcg_dimm_pxm(MACHINE_PC);
892}
893
ad6423a7
MT
894int main(int argc, char *argv[])
895{
896 const char *arch = qtest_get_arch();
5862ad0f 897 int ret;
c39a28a4 898
4e082566
VK
899 ret = boot_sector_init(disk);
900 if(ret)
901 return ret;
ad6423a7
MT
902
903 g_test_init(&argc, &argv, NULL);
904
905 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
947b205f
MA
906 qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
907 qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
908 qtest_add_func("acpi/q35", test_acpi_q35_tcg);
909 qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
0259e966 910 qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
947b205f
MA
911 qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
912 qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
913 qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
914 qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
4462fc60
IM
915 qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
916 qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
d82c4f82
DL
917 qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
918 qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
adae91ce
HZ
919 qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
920 qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
ad6423a7 921 }
5862ad0f 922 ret = g_test_run();
4e082566 923 boot_sector_cleanup(disk);
5862ad0f 924 return ret;
ad6423a7 925}