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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"
60d8f328 16#include "hw/smbios/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
MA
29 uint32_t rsdp_addr;
30 AcpiRsdpDescriptor rsdp_table;
31 AcpiRsdtDescriptorRev1 rsdt_table;
77af8a2b 32 AcpiFadtDescriptorRev3 fadt_table;
15650602 33 AcpiFacsDescriptorRev1 facs_table;
53333801
MA
34 uint32_t *rsdt_tables_addr;
35 int rsdt_tables_nr;
a3a74ab9 36 GArray *tables;
eb386aac 37 uint32_t smbios_ep_addr;
86299120 38 struct smbios_21_entry_point smbios_ep_table;
f4eda2d4
CM
39 uint8_t *required_struct_types;
40 int required_struct_types_len;
53333801 41} test_data;
ad6423a7 42
3e353773 43static char disk[] = "tests/acpi-test-disk-XXXXXX";
9e8458c0 44static const char *data_dir = "tests/acpi-test-data";
cc8fa0e8
MA
45#ifdef CONFIG_IASL
46static const char *iasl = stringify(CONFIG_IASL);
47#else
48static const char *iasl;
49#endif
ad6423a7 50
8ac2adf7
MA
51static void free_test_data(test_data *data)
52{
9e8458c0 53 AcpiSdtTable *temp;
8ac2adf7
MA
54 int i;
55
ef1e1e07 56 g_free(data->rsdt_tables_addr);
9e8458c0 57
a3a74ab9
MA
58 for (i = 0; i < data->tables->len; ++i) {
59 temp = &g_array_index(data->tables, AcpiSdtTable, i);
ef1e1e07
DB
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);
9e8458c0 65 }
ef1e1e07
DB
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);
9e8458c0 71 }
ef1e1e07 72 g_free(temp->asl_file);
8ac2adf7 73 }
9e8458c0 74
f11dc27b 75 g_array_free(data->tables, true);
8ac2adf7
MA
76}
77
53333801
MA
78static void test_acpi_rsdp_address(test_data *data)
79{
3248f1b4 80 uint32_t off = acpi_find_rsdp_address();
53333801
MA
81 g_assert_cmphex(off, <, 0x100000);
82 data->rsdp_addr = off;
83}
84
85static void test_acpi_rsdp_table(test_data *data)
86{
87 AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table;
88 uint32_t addr = data->rsdp_addr;
89
3248f1b4 90 acpi_parse_rsdp_table(addr, rsdp_table);
53333801
MA
91
92 /* rsdp checksum is not for the whole table, but for the first 20 bytes */
3248f1b4 93 g_assert(!acpi_calc_checksum((uint8_t *)rsdp_table, 20));
53333801
MA
94}
95
96static void test_acpi_rsdt_table(test_data *data)
97{
98 AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table;
99 uint32_t addr = data->rsdp_table.rsdt_physical_address;
100 uint32_t *tables;
101 int tables_nr;
102 uint8_t checksum;
103
104 /* read the header */
105 ACPI_READ_TABLE_HEADER(rsdt_table, addr);
c225aa3c 106 ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT");
53333801
MA
107
108 /* compute the table entries in rsdt */
109 tables_nr = (rsdt_table->length - sizeof(AcpiRsdtDescriptorRev1)) /
110 sizeof(uint32_t);
91c38e08 111 g_assert(tables_nr > 0);
53333801
MA
112
113 /* get the addresses of the tables pointed by rsdt */
114 tables = g_new0(uint32_t, tables_nr);
115 ACPI_READ_ARRAY_PTR(tables, tables_nr, addr);
116
3248f1b4
BW
117 checksum = acpi_calc_checksum((uint8_t *)rsdt_table, rsdt_table->length) +
118 acpi_calc_checksum((uint8_t *)tables,
119 tables_nr * sizeof(uint32_t));
53333801
MA
120 g_assert(!checksum);
121
122 /* SSDT tables after FADT */
123 data->rsdt_tables_addr = tables;
124 data->rsdt_tables_nr = tables_nr;
125}
126
127static void test_acpi_fadt_table(test_data *data)
128{
77af8a2b 129 AcpiFadtDescriptorRev3 *fadt_table = &data->fadt_table;
53333801
MA
130 uint32_t addr;
131
132 /* FADT table comes first */
133 addr = data->rsdt_tables_addr[0];
134 ACPI_READ_TABLE_HEADER(fadt_table, addr);
135
136 ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr);
137 ACPI_READ_FIELD(fadt_table->dsdt, addr);
138 ACPI_READ_FIELD(fadt_table->model, addr);
139 ACPI_READ_FIELD(fadt_table->reserved1, addr);
140 ACPI_READ_FIELD(fadt_table->sci_int, addr);
141 ACPI_READ_FIELD(fadt_table->smi_cmd, addr);
142 ACPI_READ_FIELD(fadt_table->acpi_enable, addr);
143 ACPI_READ_FIELD(fadt_table->acpi_disable, addr);
144 ACPI_READ_FIELD(fadt_table->S4bios_req, addr);
145 ACPI_READ_FIELD(fadt_table->reserved2, addr);
146 ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr);
147 ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr);
148 ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr);
149 ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr);
150 ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr);
151 ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr);
152 ACPI_READ_FIELD(fadt_table->gpe0_blk, addr);
153 ACPI_READ_FIELD(fadt_table->gpe1_blk, addr);
154 ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr);
155 ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr);
156 ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr);
157 ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr);
158 ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr);
159 ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr);
160 ACPI_READ_FIELD(fadt_table->gpe1_base, addr);
161 ACPI_READ_FIELD(fadt_table->reserved3, addr);
162 ACPI_READ_FIELD(fadt_table->plvl2_lat, addr);
163 ACPI_READ_FIELD(fadt_table->plvl3_lat, addr);
164 ACPI_READ_FIELD(fadt_table->flush_size, addr);
165 ACPI_READ_FIELD(fadt_table->flush_stride, addr);
166 ACPI_READ_FIELD(fadt_table->duty_offset, addr);
167 ACPI_READ_FIELD(fadt_table->duty_width, addr);
168 ACPI_READ_FIELD(fadt_table->day_alrm, addr);
169 ACPI_READ_FIELD(fadt_table->mon_alrm, addr);
170 ACPI_READ_FIELD(fadt_table->century, addr);
77af8a2b
PDJ
171 ACPI_READ_FIELD(fadt_table->boot_flags, addr);
172 ACPI_READ_FIELD(fadt_table->reserved, addr);
53333801 173 ACPI_READ_FIELD(fadt_table->flags, addr);
77af8a2b
PDJ
174 ACPI_READ_GENERIC_ADDRESS(fadt_table->reset_register, addr);
175 ACPI_READ_FIELD(fadt_table->reset_value, addr);
176 ACPI_READ_FIELD(fadt_table->arm_boot_flags, addr);
177 ACPI_READ_FIELD(fadt_table->minor_revision, addr);
5ee85347
AB
178 ACPI_READ_FIELD(fadt_table->x_facs, addr);
179 ACPI_READ_FIELD(fadt_table->x_dsdt, addr);
77af8a2b
PDJ
180 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_event_block, addr);
181 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_event_block, addr);
182 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1a_control_block, addr);
183 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm1b_control_block, addr);
184 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm2_control_block, addr);
185 ACPI_READ_GENERIC_ADDRESS(fadt_table->xpm_timer_block, addr);
186 ACPI_READ_GENERIC_ADDRESS(fadt_table->xgpe0_block, addr);
187 ACPI_READ_GENERIC_ADDRESS(fadt_table->xgpe1_block, addr);
53333801 188
c225aa3c 189 ACPI_ASSERT_CMP(fadt_table->signature, "FACP");
3248f1b4 190 g_assert(!acpi_calc_checksum((uint8_t *)fadt_table, fadt_table->length));
53333801
MA
191}
192
15650602
MA
193static void test_acpi_facs_table(test_data *data)
194{
195 AcpiFacsDescriptorRev1 *facs_table = &data->facs_table;
196 uint32_t addr = data->fadt_table.firmware_ctrl;
197
198 ACPI_READ_FIELD(facs_table->signature, addr);
199 ACPI_READ_FIELD(facs_table->length, addr);
200 ACPI_READ_FIELD(facs_table->hardware_signature, addr);
201 ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr);
202 ACPI_READ_FIELD(facs_table->global_lock, addr);
203 ACPI_READ_FIELD(facs_table->flags, addr);
204 ACPI_READ_ARRAY(facs_table->resverved3, addr);
205
c225aa3c 206 ACPI_ASSERT_CMP(facs_table->signature, "FACS");
15650602
MA
207}
208
53333801
MA
209static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr)
210{
211 uint8_t checksum;
212
213 ACPI_READ_TABLE_HEADER(&sdt_table->header, addr);
214
215 sdt_table->aml_len = sdt_table->header.length - sizeof(AcpiTableHeader);
216 sdt_table->aml = g_malloc0(sdt_table->aml_len);
217 ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr);
218
3248f1b4
BW
219 checksum = acpi_calc_checksum((uint8_t *)sdt_table,
220 sizeof(AcpiTableHeader)) +
221 acpi_calc_checksum((uint8_t *)sdt_table->aml,
222 sdt_table->aml_len);
53333801
MA
223 g_assert(!checksum);
224}
225
226static void test_acpi_dsdt_table(test_data *data)
227{
9e8458c0 228 AcpiSdtTable dsdt_table;
53333801
MA
229 uint32_t addr = data->fadt_table.dsdt;
230
9e8458c0 231 memset(&dsdt_table, 0, sizeof(dsdt_table));
a3a74ab9 232 data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
9e8458c0
MA
233
234 test_dst_table(&dsdt_table, addr);
c225aa3c 235 ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT");
9e8458c0
MA
236
237 /* Place DSDT first */
a3a74ab9 238 g_array_append_val(data->tables, dsdt_table);
53333801
MA
239}
240
a3a74ab9 241static void test_acpi_tables(test_data *data)
53333801 242{
a3a74ab9 243 int tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */
53333801
MA
244 int i;
245
a3a74ab9 246 for (i = 0; i < tables_nr; i++) {
8ac2adf7 247 AcpiSdtTable ssdt_table;
9e8458c0 248
f4eda2d4 249 memset(&ssdt_table, 0, sizeof(ssdt_table));
53333801 250 uint32_t addr = data->rsdt_tables_addr[i + 1]; /* fadt is first */
8ac2adf7 251 test_dst_table(&ssdt_table, addr);
a3a74ab9 252 g_array_append_val(data->tables, ssdt_table);
53333801 253 }
9e8458c0
MA
254}
255
4500bc98 256static void dump_aml_files(test_data *data, bool rebuild)
9e8458c0
MA
257{
258 AcpiSdtTable *sdt;
259 GError *error = NULL;
4500bc98 260 gchar *aml_file = NULL;
9e8458c0
MA
261 gint fd;
262 ssize_t ret;
263 int i;
264
a3a74ab9 265 for (i = 0; i < data->tables->len; ++i) {
3a9c86df 266 const char *ext = data->variant ? data->variant : "";
a3a74ab9 267 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
9e8458c0
MA
268 g_assert(sdt->aml);
269
4500bc98 270 if (rebuild) {
c225aa3c 271 uint32_t signature = cpu_to_le32(sdt->header.signature);
3a9c86df
IM
272 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
273 (gchar *)&signature, ext);
4500bc98
MA
274 fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
275 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
276 } else {
277 fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
278 g_assert_no_error(error);
279 }
280 g_assert(fd >= 0);
9e8458c0
MA
281
282 ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader));
283 g_assert(ret == sizeof(AcpiTableHeader));
284 ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
285 g_assert(ret == sdt->aml_len);
286
287 close(fd);
4500bc98 288
ef1e1e07 289 g_free(aml_file);
9e8458c0
MA
290 }
291}
292
c225aa3c 293static bool compare_signature(AcpiSdtTable *sdt, const char *signature)
69d09245 294{
c225aa3c 295 return !memcmp(&sdt->header.signature, signature, 4);
69d09245
MA
296}
297
15d914b1 298static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
9e8458c0
MA
299{
300 AcpiSdtTable *temp;
301 GError *error = NULL;
cc8fa0e8 302 GString *command_line = g_string_new(iasl);
9e8458c0
MA
303 gint fd;
304 gchar *out, *out_err;
305 gboolean ret;
306 int i;
307
308 fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
309 g_assert_no_error(error);
310 close(fd);
311
312 /* build command line */
cc8fa0e8 313 g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
c225aa3c
MT
314 if (compare_signature(sdt, "DSDT") ||
315 compare_signature(sdt, "SSDT")) {
69d09245
MA
316 for (i = 0; i < sdts->len; ++i) {
317 temp = &g_array_index(sdts, AcpiSdtTable, i);
c225aa3c
MT
318 if (compare_signature(temp, "DSDT") ||
319 compare_signature(temp, "SSDT")) {
69d09245
MA
320 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
321 }
322 }
9e8458c0
MA
323 }
324 g_string_append_printf(command_line, "-d %s", sdt->aml_file);
325
326 /* pass 'out' and 'out_err' in order to be redirected */
15d914b1 327 ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
9e8458c0 328 g_assert_no_error(error);
15d914b1
MA
329 if (ret) {
330 ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl,
331 &sdt->asl_len, &error);
332 g_assert(ret);
333 g_assert_no_error(error);
dac23a6c 334 ret = (sdt->asl_len > 0);
15d914b1 335 }
9e8458c0
MA
336
337 g_free(out);
338 g_free(out_err);
339 g_string_free(command_line, true);
15d914b1
MA
340
341 return !ret;
9e8458c0
MA
342}
343
344#define COMMENT_END "*/"
345#define DEF_BLOCK "DefinitionBlock ("
a3973f55 346#define BLOCK_NAME_END ","
9e8458c0
MA
347
348static GString *normalize_asl(gchar *asl_code)
349{
350 GString *asl = g_string_new(asl_code);
351 gchar *comment, *block_name;
352
353 /* strip comments (different generation days) */
354 comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
355 if (comment) {
cb348985
PB
356 comment += strlen(COMMENT_END);
357 while (*comment == '\n') {
358 comment++;
359 }
360 asl = g_string_erase(asl, 0, comment - asl->str);
9e8458c0
MA
361 }
362
363 /* strip def block name (it has file path in it) */
364 if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
365 block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
366 g_assert(block_name);
367 asl = g_string_erase(asl, 0,
368 block_name + sizeof(BLOCK_NAME_END) - asl->str);
369 }
370
371 return asl;
372}
373
374static GArray *load_expected_aml(test_data *data)
375{
376 int i;
377 AcpiSdtTable *sdt;
9e8458c0
MA
378 GError *error = NULL;
379 gboolean ret;
380
a3a74ab9
MA
381 GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
382 for (i = 0; i < data->tables->len; ++i) {
9e8458c0 383 AcpiSdtTable exp_sdt;
c225aa3c 384 uint32_t signature;
d19587db 385 gchar *aml_file = NULL;
3a9c86df 386 const char *ext = data->variant ? data->variant : "";
c225aa3c 387
a3a74ab9 388 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
9e8458c0
MA
389
390 memset(&exp_sdt, 0, sizeof(exp_sdt));
391 exp_sdt.header.signature = sdt->header.signature;
392
c225aa3c 393 signature = cpu_to_le32(sdt->header.signature);
3a9c86df
IM
394
395try_again:
396 aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
397 (gchar *)&signature, ext);
d19587db
IM
398 if (getenv("V")) {
399 fprintf(stderr, "\nLooking for expected file '%s'\n", aml_file);
400 }
401 if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
402 exp_sdt.aml_file = aml_file;
403 } else if (*ext != '\0') {
404 /* try fallback to generic (extention less) expected file */
3a9c86df 405 ext = "";
d19587db 406 g_free(aml_file);
3a9c86df
IM
407 goto try_again;
408 }
d19587db
IM
409 g_assert(exp_sdt.aml_file);
410 if (getenv("V")) {
411 fprintf(stderr, "\nUsing expected file '%s'\n", aml_file);
412 }
9e8458c0
MA
413 ret = g_file_get_contents(aml_file, &exp_sdt.aml,
414 &exp_sdt.aml_len, &error);
415 g_assert(ret);
416 g_assert_no_error(error);
417 g_assert(exp_sdt.aml);
418 g_assert(exp_sdt.aml_len);
419
a3a74ab9 420 g_array_append_val(exp_tables, exp_sdt);
9e8458c0
MA
421 }
422
a3a74ab9 423 return exp_tables;
9e8458c0
MA
424}
425
426static void test_acpi_asl(test_data *data)
427{
428 int i;
429 AcpiSdtTable *sdt, *exp_sdt;
430 test_data exp_data;
15d914b1 431 gboolean exp_err, err;
9e8458c0
MA
432
433 memset(&exp_data, 0, sizeof(exp_data));
a3a74ab9 434 exp_data.tables = load_expected_aml(data);
4500bc98 435 dump_aml_files(data, false);
a3a74ab9 436 for (i = 0; i < data->tables->len; ++i) {
9e8458c0
MA
437 GString *asl, *exp_asl;
438
a3a74ab9
MA
439 sdt = &g_array_index(data->tables, AcpiSdtTable, i);
440 exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
9e8458c0 441
15d914b1 442 err = load_asl(data->tables, sdt);
9e8458c0
MA
443 asl = normalize_asl(sdt->asl);
444
15d914b1 445 exp_err = load_asl(exp_data.tables, exp_sdt);
9e8458c0
MA
446 exp_asl = normalize_asl(exp_sdt->asl);
447
15d914b1
MA
448 /* TODO: check for warnings */
449 g_assert(!err || exp_err);
450
0651596c 451 if (g_strcmp0(asl->str, exp_asl->str)) {
dac23a6c
MA
452 if (exp_err) {
453 fprintf(stderr,
454 "Warning! iasl couldn't parse the expected aml\n");
455 } else {
456 uint32_t signature = cpu_to_le32(exp_sdt->header.signature);
457 sdt->tmp_files_retain = true;
458 exp_sdt->tmp_files_retain = true;
459 fprintf(stderr,
460 "acpi-test: Warning! %.4s mismatch. "
461 "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
462 (gchar *)&signature,
463 sdt->asl_file, sdt->aml_file,
464 exp_sdt->asl_file, exp_sdt->aml_file);
7cb08cb2
IM
465 if (getenv("V")) {
466 const char *diff_cmd = getenv("DIFF");
467 if (diff_cmd) {
468 int ret G_GNUC_UNUSED;
469 char *diff = g_strdup_printf("%s %s %s", diff_cmd,
470 exp_sdt->asl_file, sdt->asl_file);
471 ret = system(diff) ;
472 g_free(diff);
473 } else {
474 fprintf(stderr, "acpi-test: Warning. not showing "
475 "difference since no diff utility is specified. "
476 "Set 'DIFF' environment variable to a preferred "
477 "diff utility and run 'make V=1 check' again to "
478 "see ASL difference.");
479 }
480 }
dac23a6c 481 }
0651596c 482 }
9e8458c0
MA
483 g_string_free(asl, true);
484 g_string_free(exp_asl, true);
485 }
486
487 free_test_data(&exp_data);
53333801
MA
488}
489
5efed5a1 490static bool smbios_ep_table_ok(test_data *data)
eb386aac 491{
86299120 492 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
eb386aac
GS
493 uint32_t addr = data->smbios_ep_addr;
494
495 ACPI_READ_ARRAY(ep_table->anchor_string, addr);
5efed5a1
GS
496 if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
497 return false;
498 }
eb386aac
GS
499 ACPI_READ_FIELD(ep_table->checksum, addr);
500 ACPI_READ_FIELD(ep_table->length, addr);
501 ACPI_READ_FIELD(ep_table->smbios_major_version, addr);
502 ACPI_READ_FIELD(ep_table->smbios_minor_version, addr);
503 ACPI_READ_FIELD(ep_table->max_structure_size, addr);
504 ACPI_READ_FIELD(ep_table->entry_point_revision, addr);
505 ACPI_READ_ARRAY(ep_table->formatted_area, addr);
506 ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr);
5efed5a1
GS
507 if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
508 return false;
509 }
eb386aac
GS
510 ACPI_READ_FIELD(ep_table->intermediate_checksum, addr);
511 ACPI_READ_FIELD(ep_table->structure_table_length, addr);
5efed5a1
GS
512 if (ep_table->structure_table_length == 0) {
513 return false;
514 }
eb386aac
GS
515 ACPI_READ_FIELD(ep_table->structure_table_address, addr);
516 ACPI_READ_FIELD(ep_table->number_of_structures, addr);
5efed5a1
GS
517 if (ep_table->number_of_structures == 0) {
518 return false;
519 }
eb386aac 520 ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr);
3248f1b4
BW
521 if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
522 acpi_calc_checksum((uint8_t *)ep_table + 0x10,
523 sizeof *ep_table - 0x10)) {
5efed5a1
GS
524 return false;
525 }
526 return true;
527}
528
529static void test_smbios_entry_point(test_data *data)
530{
531 uint32_t off;
532
533 /* find smbios entry point structure */
534 for (off = 0xf0000; off < 0x100000; off += 0x10) {
535 uint8_t sig[] = "_SM_";
536 int i;
537
538 for (i = 0; i < sizeof sig - 1; ++i) {
539 sig[i] = readb(off + i);
540 }
541
542 if (!memcmp(sig, "_SM_", sizeof sig)) {
543 /* signature match, but is this a valid entry point? */
544 data->smbios_ep_addr = off;
545 if (smbios_ep_table_ok(data)) {
546 break;
547 }
548 }
549 }
550
551 g_assert_cmphex(off, <, 0x100000);
eb386aac
GS
552}
553
554static inline bool smbios_single_instance(uint8_t type)
555{
556 switch (type) {
557 case 0:
558 case 1:
559 case 2:
560 case 3:
561 case 16:
562 case 32:
563 case 127:
564 return true;
565 default:
566 return false;
567 }
568}
569
570static void test_smbios_structs(test_data *data)
571{
572 DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
86299120 573 struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
eb386aac
GS
574 uint32_t addr = ep_table->structure_table_address;
575 int i, len, max_len = 0;
576 uint8_t type, prv, crt;
eb386aac
GS
577
578 /* walk the smbios tables */
579 for (i = 0; i < ep_table->number_of_structures; i++) {
580
581 /* grab type and formatted area length from struct header */
582 type = readb(addr);
583 g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
584 len = readb(addr + 1);
585
586 /* single-instance structs must not have been encountered before */
587 if (smbios_single_instance(type)) {
588 g_assert(!test_bit(type, struct_bitmap));
589 }
590 set_bit(type, struct_bitmap);
591
592 /* seek to end of unformatted string area of this struct ("\0\0") */
593 prv = crt = 1;
594 while (prv || crt) {
595 prv = crt;
596 crt = readb(addr + len);
597 len++;
598 }
599
600 /* keep track of max. struct size */
601 if (max_len < len) {
602 max_len = len;
603 g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
604 }
605
606 /* start of next structure */
607 addr += len;
608 }
609
610 /* total table length and max struct size must match entry point values */
611 g_assert_cmpuint(ep_table->structure_table_length, ==,
612 addr - ep_table->structure_table_address);
613 g_assert_cmpuint(ep_table->max_structure_size, ==, max_len);
614
615 /* required struct types must all be present */
f4eda2d4
CM
616 for (i = 0; i < data->required_struct_types_len; i++) {
617 g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
eb386aac
GS
618 }
619}
620
8ac2adf7 621static void test_acpi_one(const char *params, test_data *data)
ad6423a7
MT
622{
623 char *args;
ad6423a7 624
947b205f
MA
625 /* Disable kernel irqchip to be able to override apic irq0. */
626 args = g_strdup_printf("-machine %s,accel=%s,kernel-irqchip=off "
627 "-net none -display none %s "
b8e665e4 628 "-drive id=hd0,if=none,file=%s,format=raw "
6b9e03a4 629 "-device ide-hd,drive=hd0 ",
947b205f 630 data->machine, "kvm:tcg",
6b9e03a4 631 params ? params : "", disk);
9e8458c0 632
ad6423a7
MT
633 qtest_start(args);
634
4e082566 635 boot_sector_test();
ad6423a7 636
8ac2adf7
MA
637 test_acpi_rsdp_address(data);
638 test_acpi_rsdp_table(data);
639 test_acpi_rsdt_table(data);
640 test_acpi_fadt_table(data);
15650602 641 test_acpi_facs_table(data);
8ac2adf7 642 test_acpi_dsdt_table(data);
a3a74ab9 643 test_acpi_tables(data);
ad6423a7 644
cc8fa0e8 645 if (iasl) {
4500bc98
MA
646 if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
647 dump_aml_files(data, true);
648 } else {
649 test_acpi_asl(data);
650 }
9e8458c0
MA
651 }
652
5efed5a1 653 test_smbios_entry_point(data);
eb386aac
GS
654 test_smbios_structs(data);
655
ad6423a7
MT
656 qtest_quit(global_qtest);
657 g_free(args);
658}
659
f4eda2d4
CM
660static uint8_t base_required_struct_types[] = {
661 0, 1, 3, 4, 16, 17, 19, 32, 127
662};
663
71f4be25 664static void test_acpi_piix4_tcg(void)
ad6423a7 665{
8ac2adf7
MA
666 test_data data;
667
ad6423a7
MT
668 /* Supplying -machine accel argument overrides the default (qtest).
669 * This is to make guest actually run.
670 */
9e8458c0
MA
671 memset(&data, 0, sizeof(data));
672 data.machine = MACHINE_PC;
f4eda2d4
CM
673 data.required_struct_types = base_required_struct_types;
674 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 675 test_acpi_one(NULL, &data);
9e8458c0 676 free_test_data(&data);
71f4be25
PB
677}
678
3a9c86df
IM
679static 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";
f4eda2d4
CM
686 data.required_struct_types = base_required_struct_types;
687 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 688 test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
3a9c86df
IM
689 free_test_data(&data);
690}
691
71f4be25
PB
692static void test_acpi_q35_tcg(void)
693{
694 test_data data;
8ac2adf7 695
9e8458c0
MA
696 memset(&data, 0, sizeof(data));
697 data.machine = MACHINE_Q35;
f4eda2d4
CM
698 data.required_struct_types = base_required_struct_types;
699 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 700 test_acpi_one(NULL, &data);
8ac2adf7 701 free_test_data(&data);
ad6423a7
MT
702}
703
3a9c86df
IM
704static 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";
f4eda2d4
CM
711 data.required_struct_types = base_required_struct_types;
712 data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
947b205f 713 test_acpi_one("-device pci-bridge,chassis_nr=1",
3a9c86df
IM
714 &data);
715 free_test_data(&data);
716}
717
6b9c1dd2
IM
718static 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";
d6309c17 725 test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
fda4096f
HC
726 " -numa node -numa node"
727 " -numa dist,src=0,dst=1,val=21",
6b9c1dd2
IM
728 &data);
729 free_test_data(&data);
730}
731
732static 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";
d6309c17 739 test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
fda4096f
HC
740 " -numa node -numa node"
741 " -numa dist,src=0,dst=1,val=21",
6b9c1dd2
IM
742 &data);
743 free_test_data(&data);
744}
745
f4eda2d4
CM
746static uint8_t ipmi_required_struct_types[] = {
747 0, 1, 3, 4, 16, 17, 19, 32, 38, 127
748};
749
750static 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);
947b205f 759 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
f4eda2d4
CM
760 " -device isa-ipmi-bt,bmc=bmc0",
761 &data);
762 free_test_data(&data);
763}
764
765static 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);
947b205f 777 test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
f4eda2d4
CM
778 " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
779 &data);
780 free_test_data(&data);
781}
782
4462fc60
IM
783static 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";
fda4096f
HC
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);
4462fc60
IM
794 free_test_data(&data);
795}
796
797static 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";
fda4096f
HC
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);
4462fc60
IM
808 free_test_data(&data);
809}
810
ad6423a7
MT
811int main(int argc, char *argv[])
812{
813 const char *arch = qtest_get_arch();
5862ad0f 814 int ret;
c39a28a4 815
4e082566
VK
816 ret = boot_sector_init(disk);
817 if(ret)
818 return ret;
ad6423a7
MT
819
820 g_test_init(&argc, &argv, NULL);
821
822 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
947b205f
MA
823 qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
824 qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
825 qtest_add_func("acpi/q35", test_acpi_q35_tcg);
826 qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
827 qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
828 qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
829 qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
830 qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
4462fc60
IM
831 qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
832 qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
ad6423a7 833 }
5862ad0f 834 ret = g_test_run();
4e082566 835 boot_sector_cleanup(disk);
5862ad0f 836 return ret;
ad6423a7 837}