xref: /openbmc/qemu/tests/qtest/bios-tables-test.c (revision 36ebc7db)
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 /*
14  * How to add or update the tests or commit changes that affect ACPI tables:
15  * Contributor:
16  * 1. add empty files for new tables, if any, under tests/data/acpi
17  * 2. list any changed files in tests/qtest/bios-tables-test-allowed-diff.h
18  * 3. commit the above *before* making changes that affect the tables
19  *
20  * Contributor or ACPI Maintainer (steps 4-7 need to be redone to resolve conflicts
21  * in binary commit created in step 6):
22  *
23  * After 1-3 above tests will pass but ignore differences with the expected files.
24  * You will also notice that tests/qtest/bios-tables-test-allowed-diff.h lists
25  * a bunch of files. This is your hint that you need to do the below:
26  * 4. Run
27  *      make check V=2
28  * this will produce a bunch of warnings about differences
29  * beween actual and expected ACPI tables. If you have IASL installed,
30  * they will also be disassembled so you can look at the disassembled
31  * output. If not - disassemble them yourself in any way you like.
32  * Look at the differences - make sure they make sense and match what the
33  * changes you are merging are supposed to do.
34  * Save the changes, preferably in form of ASL diff for the commit log in
35  * step 6.
36  *
37  * 5. From build directory, run:
38  *      $(SRC_PATH)/tests/data/acpi/rebuild-expected-aml.sh
39  * 6. Now commit any changes to the expected binary, include diff from step 4
40  *    in commit log.
41  *    Expected binary updates needs to be a separate patch from the code that
42  *    introduces changes to ACPI tables. It lets the maintainer drop
43  *    and regenerate binary updates in case of merge conflicts. Further, a code
44  *    change is easily reviewable but a binary blob is not (without doing a
45  *    disassembly).
46  * 7. Before sending patches to the list (Contributor)
47  *    or before doing a pull request (Maintainer), make sure
48  *    tests/qtest/bios-tables-test-allowed-diff.h is empty - this will ensure
49  *    following changes to ACPI tables will be noticed.
50  *
51  * The resulting patchset/pull request then looks like this:
52  * - patch 1: list changed files in tests/qtest/bios-tables-test-allowed-diff.h.
53  * - patches 2 - n: real changes, may contain multiple patches.
54  * - patch n + 1: update golden master binaries and empty
55  *   tests/qtest/bios-tables-test-allowed-diff.h
56  */
57 
58 #include "qemu/osdep.h"
59 #include <glib/gstdio.h>
60 #include "hw/firmware/smbios.h"
61 #include "qemu/bitmap.h"
62 #include "acpi-utils.h"
63 #include "boot-sector.h"
64 #include "tpm-emu.h"
65 #include "hw/acpi/tpm.h"
66 #include "qemu/cutils.h"
67 
68 #define MACHINE_PC "pc"
69 #define MACHINE_Q35 "q35"
70 
71 #define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
72 
73 #define OEM_ID             "TEST"
74 #define OEM_TABLE_ID       "OEM"
75 #define OEM_TEST_ARGS      "-machine x-oem-id=" OEM_ID ",x-oem-table-id=" \
76                            OEM_TABLE_ID
77 
78 typedef struct {
79     bool tcg_only;
80     const char *machine;
81     const char *machine_param;
82     const char *variant;
83     const char *uefi_fl1;
84     const char *uefi_fl2;
85     const char *blkdev;
86     const char *cd;
87     const uint64_t ram_start;
88     const uint64_t scan_len;
89     uint64_t rsdp_addr;
90     uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */];
91     GArray *tables;
92     uint64_t smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE__MAX];
93     SmbiosEntryPoint smbios_ep_table;
94     uint16_t smbios_cpu_max_speed;
95     uint16_t smbios_cpu_curr_speed;
96     uint8_t smbios_core_count;
97     uint16_t smbios_core_count2;
98     uint8_t *required_struct_types;
99     int required_struct_types_len;
100     QTestState *qts;
101 } test_data;
102 
103 static char disk[] = "tests/acpi-test-disk-XXXXXX";
104 static const char *data_dir = "tests/data/acpi";
105 #ifdef CONFIG_IASL
106 static const char *iasl = CONFIG_IASL;
107 #else
108 static const char *iasl;
109 #endif
110 
111 static int verbosity_level;
112 
113 static bool compare_signature(const AcpiSdtTable *sdt, const char *signature)
114 {
115    return !memcmp(sdt->aml, signature, 4);
116 }
117 
118 static void cleanup_table_descriptor(AcpiSdtTable *table)
119 {
120     g_free(table->aml);
121     if (table->aml_file &&
122         !table->tmp_files_retain &&
123         g_strstr_len(table->aml_file, -1, "aml-")) {
124         unlink(table->aml_file);
125     }
126     g_free(table->aml_file);
127     g_free(table->asl);
128     if (table->asl_file &&
129         !table->tmp_files_retain) {
130         unlink(table->asl_file);
131     }
132     g_free(table->asl_file);
133 }
134 
135 static void free_test_data(test_data *data)
136 {
137     int i;
138 
139     if (!data->tables) {
140         return;
141     }
142     for (i = 0; i < data->tables->len; ++i) {
143         cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i));
144     }
145 
146     g_array_free(data->tables, true);
147 }
148 
149 static void test_acpi_rsdp_table(test_data *data)
150 {
151     uint8_t *rsdp_table = data->rsdp_table;
152 
153     acpi_fetch_rsdp_table(data->qts, data->rsdp_addr, rsdp_table);
154 
155     switch (rsdp_table[15 /* Revision offset */]) {
156     case 0: /* ACPI 1.0 RSDP */
157         /* With rev 1, checksum is only for the first 20 bytes */
158         g_assert(!acpi_calc_checksum(rsdp_table,  20));
159         break;
160     case 2: /* ACPI 2.0+ RSDP */
161         /* With revision 2, we have 2 checksums */
162         g_assert(!acpi_calc_checksum(rsdp_table, 20));
163         g_assert(!acpi_calc_checksum(rsdp_table, 36));
164         break;
165     default:
166         g_assert_not_reached();
167     }
168 }
169 
170 static void test_acpi_rxsdt_table(test_data *data)
171 {
172     const char *sig = "RSDT";
173     AcpiSdtTable rsdt = {};
174     int entry_size = 4;
175     int addr_off = 16 /* RsdtAddress */;
176     uint8_t *ent;
177 
178     if (data->rsdp_table[15 /* Revision offset */] != 0) {
179         addr_off = 24 /* XsdtAddress */;
180         entry_size = 8;
181         sig = "XSDT";
182     }
183     /* read [RX]SDT table */
184     acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
185                      &data->rsdp_table[addr_off], entry_size, sig, true);
186 
187     /* Load all tables and add to test list directly RSDT referenced tables */
188     ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
189         AcpiSdtTable ssdt_table = {};
190 
191         acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
192                          entry_size, NULL, true);
193         /* Add table to ASL test tables list */
194         g_array_append_val(data->tables, ssdt_table);
195     }
196     cleanup_table_descriptor(&rsdt);
197 }
198 
199 static void test_acpi_fadt_table(test_data *data)
200 {
201     /* FADT table is 1st */
202     AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0);
203     uint8_t *fadt_aml = table.aml;
204     uint32_t fadt_len = table.aml_len;
205     uint32_t val;
206     int dsdt_offset = 40 /* DSDT */;
207     int dsdt_entry_size = 4;
208 
209     g_assert(compare_signature(&table, "FACP"));
210 
211     /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
212     memcpy(&val, fadt_aml + 112 /* Flags */, 4);
213     val = le32_to_cpu(val);
214     if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
215         acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
216                          fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false);
217         g_array_append_val(data->tables, table);
218     }
219 
220     memcpy(&val, fadt_aml + dsdt_offset, 4);
221     val = le32_to_cpu(val);
222     if (!val) {
223         dsdt_offset = 140 /* X_DSDT */;
224         dsdt_entry_size = 8;
225     }
226     acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
227                      fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true);
228     g_array_append_val(data->tables, table);
229 
230     memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */
231     memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */
232     if (fadt_aml[8 /* FADT Major Version */] >= 3) {
233         memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */
234         memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */
235     }
236 
237     /* update checksum */
238     fadt_aml[9 /* Checksum */] = 0;
239     fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len);
240 }
241 
242 static void dump_aml_files(test_data *data, bool rebuild)
243 {
244     AcpiSdtTable *sdt;
245     GError *error = NULL;
246     gchar *aml_file = NULL;
247     gint fd;
248     ssize_t ret;
249     int i;
250 
251     for (i = 0; i < data->tables->len; ++i) {
252         const char *ext = data->variant ? data->variant : "";
253         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
254         g_assert(sdt->aml);
255 
256         if (rebuild) {
257             aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
258                                        sdt->aml, ext);
259             fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
260                         S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
261             if (fd < 0) {
262                 perror(aml_file);
263             }
264             g_assert(fd >= 0);
265         } else {
266             fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
267             g_assert_no_error(error);
268         }
269 
270         ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
271         g_assert(ret == sdt->aml_len);
272 
273         close(fd);
274 
275         g_free(aml_file);
276     }
277 }
278 
279 static bool create_tmp_asl(AcpiSdtTable *sdt)
280 {
281     GError *error = NULL;
282     gint fd;
283 
284     fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
285     g_assert_no_error(error);
286     close(fd);
287 
288     return false;
289 }
290 
291 static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
292 {
293     AcpiSdtTable *temp;
294     GError *error = NULL;
295     GString *command_line = g_string_new(iasl);
296     gchar *out, *out_err;
297     gboolean ret;
298     int i;
299 
300     create_tmp_asl(sdt);
301 
302     /* build command line */
303     g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
304     if (compare_signature(sdt, "DSDT") ||
305         compare_signature(sdt, "SSDT")) {
306         for (i = 0; i < sdts->len; ++i) {
307             temp = &g_array_index(sdts, AcpiSdtTable, i);
308             if (compare_signature(temp, "DSDT") ||
309                 compare_signature(temp, "SSDT")) {
310                 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
311             }
312         }
313     }
314     g_string_append_printf(command_line, "-d %s", sdt->aml_file);
315 
316     /* pass 'out' and 'out_err' in order to be redirected */
317     ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
318     g_assert_no_error(error);
319     if (ret) {
320         ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
321                                   &sdt->asl_len, &error);
322         g_assert(ret);
323         g_assert_no_error(error);
324         ret = (sdt->asl_len > 0);
325     }
326 
327     g_free(out);
328     g_free(out_err);
329     g_string_free(command_line, true);
330 
331     return !ret;
332 }
333 
334 #define COMMENT_END "*/"
335 #define DEF_BLOCK "DefinitionBlock ("
336 #define BLOCK_NAME_END ","
337 
338 static GString *normalize_asl(gchar *asl_code)
339 {
340     GString *asl = g_string_new(asl_code);
341     gchar *comment, *block_name;
342 
343     /* strip comments (different generation days) */
344     comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
345     if (comment) {
346         comment += strlen(COMMENT_END);
347         while (*comment == '\n') {
348             comment++;
349         }
350         asl = g_string_erase(asl, 0, comment - asl->str);
351     }
352 
353     /* strip def block name (it has file path in it) */
354     if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
355         block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
356         g_assert(block_name);
357         asl = g_string_erase(asl, 0,
358                              block_name + sizeof(BLOCK_NAME_END) - asl->str);
359     }
360 
361     return asl;
362 }
363 
364 static GArray *load_expected_aml(test_data *data)
365 {
366     int i;
367     AcpiSdtTable *sdt;
368     GError *error = NULL;
369     gboolean ret;
370     gsize aml_len;
371 
372     GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
373     if (verbosity_level >= 2) {
374         fputc('\n', stderr);
375     }
376     for (i = 0; i < data->tables->len; ++i) {
377         AcpiSdtTable exp_sdt;
378         gchar *aml_file = NULL;
379         const char *ext = data->variant ? data->variant : "";
380 
381         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
382 
383         memset(&exp_sdt, 0, sizeof(exp_sdt));
384 
385 try_again:
386         aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
387                                    sdt->aml, ext);
388         if (verbosity_level >= 2) {
389             fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
390         }
391         if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
392             exp_sdt.aml_file = aml_file;
393         } else if (*ext != '\0') {
394             /* try fallback to generic (extension less) expected file */
395             ext = "";
396             g_free(aml_file);
397             goto try_again;
398         }
399         g_assert(exp_sdt.aml_file);
400         if (verbosity_level >= 2) {
401             fprintf(stderr, "Using expected file '%s'\n", aml_file);
402         }
403         ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml,
404                                   &aml_len, &error);
405         exp_sdt.aml_len = aml_len;
406         g_assert(ret);
407         g_assert_no_error(error);
408         g_assert(exp_sdt.aml);
409         if (!exp_sdt.aml_len) {
410             fprintf(stderr, "Warning! zero length expected file '%s'\n",
411                     aml_file);
412         }
413 
414         g_array_append_val(exp_tables, exp_sdt);
415     }
416 
417     return exp_tables;
418 }
419 
420 static bool test_acpi_find_diff_allowed(AcpiSdtTable *sdt)
421 {
422     const gchar *allowed_diff_file[] = {
423 #include "bios-tables-test-allowed-diff.h"
424         NULL
425     };
426     const gchar **f;
427 
428     for (f = allowed_diff_file; *f; ++f) {
429         if (!g_strcmp0(sdt->aml_file, *f)) {
430             return true;
431         }
432     }
433     return false;
434 }
435 
436 /* test the list of tables in @data->tables against reference tables */
437 static void test_acpi_asl(test_data *data)
438 {
439     int i;
440     AcpiSdtTable *sdt, *exp_sdt;
441     test_data exp_data;
442     gboolean exp_err, err, all_tables_match = true;
443 
444     memset(&exp_data, 0, sizeof(exp_data));
445     exp_data.tables = load_expected_aml(data);
446     dump_aml_files(data, false);
447     for (i = 0; i < data->tables->len; ++i) {
448         GString *asl, *exp_asl;
449 
450         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
451         exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
452 
453         if (sdt->aml_len == exp_sdt->aml_len &&
454             !memcmp(sdt->aml, exp_sdt->aml, sdt->aml_len)) {
455             /* Identical table binaries: no need to disassemble. */
456             continue;
457         }
458 
459         fprintf(stderr,
460                 "acpi-test: Warning! %.4s binary file mismatch. "
461                 "Actual [aml:%s], Expected [aml:%s].\n"
462                 "See source file tests/qtest/bios-tables-test.c "
463                 "for instructions on how to update expected files.\n",
464                 exp_sdt->aml, sdt->aml_file, exp_sdt->aml_file);
465 
466         all_tables_match = all_tables_match &&
467             test_acpi_find_diff_allowed(exp_sdt);
468 
469         /*
470          *  don't try to decompile if IASL isn't present, in this case user
471          * will just 'get binary file mismatch' warnings and test failure
472          */
473         if (!iasl) {
474             continue;
475         }
476 
477         err = load_asl(data->tables, sdt);
478         asl = normalize_asl(sdt->asl);
479 
480         /*
481          * If expected file is empty - it's likely that it was a stub just
482          * created for step 1 above: we do want to decompile the actual one.
483          */
484         if (exp_sdt->aml_len) {
485             exp_err = load_asl(exp_data.tables, exp_sdt);
486             exp_asl = normalize_asl(exp_sdt->asl);
487         } else {
488             exp_err = create_tmp_asl(exp_sdt);
489             exp_asl = g_string_new("");
490         }
491 
492         /* TODO: check for warnings */
493         g_assert(!err || exp_err || !exp_sdt->aml_len);
494 
495         if (g_strcmp0(asl->str, exp_asl->str)) {
496             sdt->tmp_files_retain = true;
497             if (exp_err) {
498                 fprintf(stderr,
499                         "Warning! iasl couldn't parse the expected aml\n");
500             } else {
501                 exp_sdt->tmp_files_retain = true;
502                 fprintf(stderr,
503                         "acpi-test: Warning! %.4s mismatch. "
504                         "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
505                         exp_sdt->aml, sdt->asl_file, sdt->aml_file,
506                         exp_sdt->asl_file, exp_sdt->aml_file);
507                 fflush(stderr);
508                 if (verbosity_level >= 1) {
509                     const char *diff_env = getenv("DIFF");
510                     const char *diff_cmd = diff_env ? diff_env : "diff -U 16";
511                     char *diff = g_strdup_printf("%s %s %s", diff_cmd,
512                                                  exp_sdt->asl_file, sdt->asl_file);
513                     int out = dup(STDOUT_FILENO);
514                     int ret G_GNUC_UNUSED;
515                     int dupret;
516 
517                     g_assert(out >= 0);
518                     dupret = dup2(STDERR_FILENO, STDOUT_FILENO);
519                     g_assert(dupret >= 0);
520                     ret = system(diff) ;
521                     dupret = dup2(out, STDOUT_FILENO);
522                     g_assert(dupret >= 0);
523                     close(out);
524                     g_free(diff);
525                 }
526             }
527         }
528         g_string_free(asl, true);
529         g_string_free(exp_asl, true);
530     }
531     if (!iasl && !all_tables_match) {
532         fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
533                 " rebuild QEMU from scratch and re-run tests with V=1"
534                 " environment variable set");
535     }
536     g_assert(all_tables_match);
537 
538     free_test_data(&exp_data);
539 }
540 
541 static bool smbios_ep2_table_ok(test_data *data, uint32_t addr)
542 {
543     struct smbios_21_entry_point *ep_table = &data->smbios_ep_table.ep21;
544 
545     qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
546     if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
547         return false;
548     }
549     if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
550         return false;
551     }
552     if (ep_table->structure_table_length == 0) {
553         return false;
554     }
555     if (ep_table->number_of_structures == 0) {
556         return false;
557     }
558     if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
559         acpi_calc_checksum((uint8_t *)ep_table + 0x10,
560                            sizeof *ep_table - 0x10)) {
561         return false;
562     }
563     return true;
564 }
565 
566 static bool smbios_ep3_table_ok(test_data *data, uint64_t addr)
567 {
568     struct smbios_30_entry_point *ep_table = &data->smbios_ep_table.ep30;
569 
570     qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
571     if (memcmp(ep_table->anchor_string, "_SM3_", 5)) {
572         return false;
573     }
574 
575     if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table)) {
576         return false;
577     }
578 
579     return true;
580 }
581 
582 static SmbiosEntryPointType test_smbios_entry_point(test_data *data)
583 {
584     uint32_t off;
585 
586     /* find smbios entry point structure */
587     for (off = 0xf0000; off < 0x100000; off += 0x10) {
588         uint8_t sig[] = "_SM_", sig3[] = "_SM3_";
589         int i;
590 
591         for (i = 0; i < sizeof sig - 1; ++i) {
592             sig[i] = qtest_readb(data->qts, off + i);
593         }
594 
595         if (!memcmp(sig, "_SM_", sizeof sig)) {
596             /* signature match, but is this a valid entry point? */
597             if (smbios_ep2_table_ok(data, off)) {
598                 data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_32] = off;
599             }
600         }
601 
602         for (i = 0; i < sizeof sig3 - 1; ++i) {
603             sig3[i] = qtest_readb(data->qts, off + i);
604         }
605 
606         if (!memcmp(sig3, "_SM3_", sizeof sig3)) {
607             if (smbios_ep3_table_ok(data, off)) {
608                 data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64] = off;
609                 /* found 64-bit entry point, no need to look for 32-bit one */
610                 break;
611             }
612         }
613     }
614 
615     /* found at least one entry point */
616     g_assert_true(data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_32] ||
617                   data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64]);
618 
619     return data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64] ?
620            SMBIOS_ENTRY_POINT_TYPE_64 : SMBIOS_ENTRY_POINT_TYPE_32;
621 }
622 
623 static inline bool smbios_single_instance(uint8_t type)
624 {
625     switch (type) {
626     case 0:
627     case 1:
628     case 2:
629     case 3:
630     case 16:
631     case 32:
632     case 127:
633         return true;
634     default:
635         return false;
636     }
637 }
638 
639 static void smbios_cpu_test(test_data *data, uint32_t addr,
640                             SmbiosEntryPointType ep_type)
641 {
642     uint8_t core_count, expected_core_count = data->smbios_core_count;
643     uint16_t speed, expected_speed[2];
644     uint16_t core_count2, expected_core_count2 = data->smbios_core_count2;
645     int offset[2];
646     int i;
647 
648     /* Check CPU speed for backward compatibility */
649     offset[0] = offsetof(struct smbios_type_4, max_speed);
650     offset[1] = offsetof(struct smbios_type_4, current_speed);
651     expected_speed[0] = data->smbios_cpu_max_speed ? : 2000;
652     expected_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
653 
654     for (i = 0; i < 2; i++) {
655         speed = qtest_readw(data->qts, addr + offset[i]);
656         g_assert_cmpuint(speed, ==, expected_speed[i]);
657     }
658 
659     core_count = qtest_readb(data->qts,
660                     addr + offsetof(struct smbios_type_4, core_count));
661 
662     if (expected_core_count) {
663         g_assert_cmpuint(core_count, ==, expected_core_count);
664     }
665 
666     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
667         core_count2 = qtest_readw(data->qts,
668                           addr + offsetof(struct smbios_type_4, core_count2));
669 
670         /* Core Count has reached its limit, checking Core Count 2 */
671         if (expected_core_count == 0xFF && expected_core_count2) {
672             g_assert_cmpuint(core_count2, ==, expected_core_count2);
673         }
674     }
675 }
676 
677 static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
678 {
679     DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
680 
681     SmbiosEntryPoint *ep_table = &data->smbios_ep_table;
682     int i = 0, len, max_len = 0;
683     uint8_t type, prv, crt;
684     uint64_t addr;
685 
686     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32) {
687         addr = le32_to_cpu(ep_table->ep21.structure_table_address);
688     } else {
689         addr = le64_to_cpu(ep_table->ep30.structure_table_address);
690     }
691 
692     /* walk the smbios tables */
693     do {
694 
695         /* grab type and formatted area length from struct header */
696         type = qtest_readb(data->qts, addr);
697         g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
698         len = qtest_readb(data->qts, addr + 1);
699 
700         /* single-instance structs must not have been encountered before */
701         if (smbios_single_instance(type)) {
702             g_assert(!test_bit(type, struct_bitmap));
703         }
704         set_bit(type, struct_bitmap);
705 
706         if (type == 4) {
707             smbios_cpu_test(data, addr, ep_type);
708         }
709 
710         /* seek to end of unformatted string area of this struct ("\0\0") */
711         prv = crt = 1;
712         while (prv || crt) {
713             prv = crt;
714             crt = qtest_readb(data->qts, addr + len);
715             len++;
716         }
717 
718         /* keep track of max. struct size */
719         if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && max_len < len) {
720             max_len = len;
721             g_assert_cmpuint(max_len, <=, ep_table->ep21.max_structure_size);
722         }
723 
724         /* start of next structure */
725         addr += len;
726 
727     /*
728      * Until all structures have been scanned (ep21)
729      * or an EOF structure is found (ep30)
730      */
731     } while (ep_type == SMBIOS_ENTRY_POINT_TYPE_32 ?
732                 ++i < le16_to_cpu(ep_table->ep21.number_of_structures) :
733                 type != 127);
734 
735     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32) {
736         /*
737          * Total table length and max struct size
738          * must match entry point values
739          */
740         g_assert_cmpuint(le16_to_cpu(ep_table->ep21.structure_table_length), ==,
741             addr - le32_to_cpu(ep_table->ep21.structure_table_address));
742 
743         g_assert_cmpuint(le16_to_cpu(ep_table->ep21.max_structure_size), ==,
744             max_len);
745     }
746 
747     /* required struct types must all be present */
748     for (i = 0; i < data->required_struct_types_len; i++) {
749         g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
750     }
751 }
752 
753 static void test_acpi_load_tables(test_data *data)
754 {
755     if (data->uefi_fl1 && data->uefi_fl2) { /* use UEFI */
756         g_assert(data->scan_len);
757         data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
758             data->ram_start, data->scan_len);
759     } else {
760         boot_sector_test(data->qts);
761         data->rsdp_addr = acpi_find_rsdp_address(data->qts);
762         g_assert_cmphex(data->rsdp_addr, <, 0x100000);
763     }
764 
765     data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
766     test_acpi_rsdp_table(data);
767     test_acpi_rxsdt_table(data);
768     test_acpi_fadt_table(data);
769 }
770 
771 static char *test_acpi_create_args(test_data *data, const char *params)
772 {
773     char *args;
774 
775     if (data->uefi_fl1 && data->uefi_fl2) { /* use UEFI */
776         /*
777          * TODO: convert '-drive if=pflash' to new syntax (see e33763be7cd3)
778          * when arm/virt boad starts to support it.
779          */
780         if (data->cd) {
781             args = g_strdup_printf("-machine %s%s %s -accel tcg "
782                 "-nodefaults -nographic "
783                 "-drive if=pflash,format=raw,file=%s,readonly=on "
784                 "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
785                 data->machine, data->machine_param ?: "",
786                 data->tcg_only ? "" : "-accel kvm",
787                 data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
788         } else {
789             args = g_strdup_printf("-machine %s%s %s -accel tcg "
790                 "-nodefaults -nographic "
791                 "-drive if=pflash,format=raw,file=%s,readonly=on "
792                 "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
793                 data->machine, data->machine_param ?: "",
794                 data->tcg_only ? "" : "-accel kvm",
795                 data->uefi_fl1, data->uefi_fl2, params ? params : "");
796         }
797     } else {
798         args = g_strdup_printf("-machine %s%s %s -accel tcg "
799             "-net none %s "
800             "-drive id=hd0,if=none,file=%s,format=raw "
801             "-device %s,drive=hd0 ",
802              data->machine, data->machine_param ?: "",
803              data->tcg_only ? "" : "-accel kvm",
804              params ? params : "", disk,
805              data->blkdev ?: "ide-hd");
806     }
807     return args;
808 }
809 
810 static void test_vm_prepare(const char *params, test_data *data)
811 {
812     char *args = test_acpi_create_args(data, params);
813     data->qts = qtest_init(args);
814     g_free(args);
815 }
816 
817 static void process_acpi_tables_noexit(test_data *data)
818 {
819     test_acpi_load_tables(data);
820 
821     if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
822         dump_aml_files(data, true);
823     } else {
824         test_acpi_asl(data);
825     }
826 
827     /*
828      * TODO: make SMBIOS tests work with UEFI firmware,
829      * Bug on uefi-test-tools to provide entry point:
830      * https://bugs.launchpad.net/qemu/+bug/1821884
831      */
832     if (!(data->uefi_fl1 && data->uefi_fl2)) {
833         SmbiosEntryPointType ep_type = test_smbios_entry_point(data);
834         test_smbios_structs(data, ep_type);
835     }
836 }
837 
838 static void process_acpi_tables(test_data *data)
839 {
840     process_acpi_tables_noexit(data);
841     qtest_quit(data->qts);
842 }
843 
844 static void test_acpi_one(const char *params, test_data *data)
845 {
846     test_vm_prepare(params, data);
847     process_acpi_tables(data);
848 }
849 
850 static uint8_t base_required_struct_types[] = {
851     0, 1, 3, 4, 16, 17, 19, 32, 127
852 };
853 
854 static void test_acpi_piix4_tcg(void)
855 {
856     test_data data;
857 
858     /* Supplying -machine accel argument overrides the default (qtest).
859      * This is to make guest actually run.
860      */
861     memset(&data, 0, sizeof(data));
862     data.machine = MACHINE_PC;
863     data.required_struct_types = base_required_struct_types;
864     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
865     test_acpi_one(NULL, &data);
866     free_test_data(&data);
867 }
868 
869 static void test_acpi_piix4_tcg_bridge(void)
870 {
871     test_data data;
872 
873     memset(&data, 0, sizeof(data));
874     data.machine = MACHINE_PC;
875     data.variant = ".bridge";
876     data.required_struct_types = base_required_struct_types;
877     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
878     test_vm_prepare("-S"
879         " -device pci-bridge,chassis_nr=1"
880         " -device pci-bridge,bus=pci.1,addr=1.0,chassis_nr=2"
881         " -device pci-testdev,bus=pci.0,addr=5.0"
882         " -device pci-testdev,bus=pci.1", &data);
883 
884     /* hotplugged bridges section */
885     qtest_qmp_device_add(data.qts, "pci-bridge", "hpbr",
886         "{'bus': 'pci.1', 'addr': '2.0', 'chassis_nr': 3 }");
887     qtest_qmp_device_add(data.qts, "pci-bridge", "hpbr_multifunc",
888         "{'bus': 'pci.1', 'addr': '0xf.1', 'chassis_nr': 4 }");
889     qtest_qmp_device_add(data.qts, "pci-bridge", "hpbrhost",
890         "{'bus': 'pci.0', 'addr': '4.0', 'chassis_nr': 5 }");
891     qtest_qmp_device_add(data.qts, "pci-testdev", "d1", "{'bus': 'pci.0' }");
892     qtest_qmp_device_add(data.qts, "pci-testdev", "d2", "{'bus': 'pci.1' }");
893     qtest_qmp_device_add(data.qts, "pci-testdev", "d3", "{'bus': 'hpbr', "
894                                    "'addr': '1.0' }");
895     qtest_qmp_send(data.qts, "{'execute':'cont' }");
896     qtest_qmp_eventwait(data.qts, "RESUME");
897 
898     process_acpi_tables_noexit(&data);
899     free_test_data(&data);
900 
901     /* check that reboot/reset doesn't change any ACPI tables  */
902     qtest_qmp_send(data.qts, "{'execute':'system_reset' }");
903     process_acpi_tables(&data);
904     free_test_data(&data);
905 }
906 
907 static void test_acpi_piix4_no_root_hotplug(void)
908 {
909     test_data data;
910 
911     memset(&data, 0, sizeof(data));
912     data.machine = MACHINE_PC;
913     data.variant = ".roothp";
914     data.required_struct_types = base_required_struct_types;
915     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
916     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
917                   "-device pci-bridge,chassis_nr=1 "
918                   "-device pci-bridge,bus=pci.1,addr=1.0,chassis_nr=2 "
919                   "-device pci-testdev,bus=pci.0 "
920                   "-device pci-testdev,bus=pci.1", &data);
921     free_test_data(&data);
922 }
923 
924 static void test_acpi_piix4_no_bridge_hotplug(void)
925 {
926     test_data data;
927 
928     memset(&data, 0, sizeof(data));
929     data.machine = MACHINE_PC;
930     data.variant = ".hpbridge";
931     data.required_struct_types = base_required_struct_types;
932     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
933     test_acpi_one("-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
934                   "-device pci-bridge,chassis_nr=1 "
935                   "-device pci-bridge,bus=pci.1,addr=1.0,chassis_nr=2 "
936                   "-device pci-testdev,bus=pci.0 "
937                   "-device pci-testdev,bus=pci.1,addr=2.0", &data);
938     free_test_data(&data);
939 }
940 
941 static void test_acpi_piix4_no_acpi_pci_hotplug(void)
942 {
943     test_data data;
944 
945     memset(&data, 0, sizeof(data));
946     data.machine = MACHINE_PC;
947     data.variant = ".hpbrroot";
948     data.required_struct_types = base_required_struct_types;
949     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
950     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
951                   "-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
952                   "-device pci-bridge,chassis_nr=1 "
953                   "-device pci-testdev,bus=pci.0 "
954                   "-device pci-testdev,bus=pci.1", &data);
955     free_test_data(&data);
956 }
957 
958 static void test_acpi_q35_tcg(void)
959 {
960     test_data data;
961 
962     memset(&data, 0, sizeof(data));
963     data.machine = MACHINE_Q35;
964     data.required_struct_types = base_required_struct_types;
965     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
966     test_acpi_one(NULL, &data);
967     free_test_data(&data);
968 
969     data.smbios_cpu_max_speed = 3000;
970     data.smbios_cpu_curr_speed = 2600;
971     test_acpi_one("-smbios type=4,max-speed=3000,current-speed=2600", &data);
972     free_test_data(&data);
973 }
974 
975 static void test_acpi_q35_tcg_core_count2(void)
976 {
977     test_data data = {
978         .machine = MACHINE_Q35,
979         .variant = ".core-count2",
980         .required_struct_types = base_required_struct_types,
981         .required_struct_types_len = ARRAY_SIZE(base_required_struct_types),
982         .smbios_core_count = 0xFF,
983         .smbios_core_count2 = 275,
984     };
985 
986     test_acpi_one("-machine smbios-entry-point-type=64 -smp 275", &data);
987     free_test_data(&data);
988 }
989 
990 static void test_acpi_q35_tcg_bridge(void)
991 {
992     test_data data;
993 
994     memset(&data, 0, sizeof(data));
995     data.machine = MACHINE_Q35;
996     data.variant = ".bridge";
997     data.required_struct_types = base_required_struct_types;
998     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
999     test_acpi_one("-device pci-bridge,chassis_nr=1,id=br1"
1000                   " -device pci-testdev,bus=pcie.0"
1001                   " -device pci-testdev,bus=br1", &data);
1002     free_test_data(&data);
1003 }
1004 
1005 static void test_acpi_q35_multif_bridge(void)
1006 {
1007     test_data data = {
1008         .machine = MACHINE_Q35,
1009         .variant = ".multi-bridge",
1010     };
1011 
1012     if (!qtest_has_device("pcie-root-port")) {
1013         g_test_skip("Device pcie-root-port is not available");
1014         goto out;
1015     }
1016 
1017     test_vm_prepare("-S"
1018         " -device virtio-balloon,id=balloon0,addr=0x4.0x2"
1019         " -device pcie-root-port,id=rp0,multifunction=on,"
1020                   "port=0x0,chassis=1,addr=0x2"
1021         " -device pcie-root-port,id=rp1,port=0x1,chassis=2,addr=0x3.0x1"
1022         " -device pcie-root-port,id=rp2,port=0x0,chassis=3,bus=rp1,addr=0.0"
1023         " -device pci-bridge,bus=rp2,chassis_nr=4,id=br1"
1024         " -device pcie-root-port,id=rphptgt1,port=0x0,chassis=5,addr=2.1"
1025         " -device pcie-root-port,id=rphptgt2,port=0x0,chassis=6,addr=2.2"
1026         " -device pcie-root-port,id=rphptgt3,port=0x0,chassis=7,addr=2.3"
1027         " -device pci-testdev,bus=pcie.0,addr=2.4"
1028         " -device pci-testdev,bus=pcie.0,addr=5.0"
1029         " -device pci-testdev,bus=rp0,addr=0.0"
1030         " -device pci-testdev,bus=br1", &data);
1031 
1032     /* hotplugged bridges section */
1033     qtest_qmp_device_add(data.qts, "pci-bridge", "hpbr1",
1034         "{'bus': 'br1', 'addr': '6.0', 'chassis_nr': 128 }");
1035     qtest_qmp_device_add(data.qts, "pci-bridge", "hpbr2-multiif",
1036         "{ 'bus': 'br1', 'addr': '2.2', 'chassis_nr': 129 }");
1037     qtest_qmp_device_add(data.qts, "pcie-pci-bridge", "hpbr3",
1038         "{'bus': 'rphptgt1', 'addr': '0.0' }");
1039     qtest_qmp_device_add(data.qts, "pcie-root-port", "hprp",
1040         "{'bus': 'rphptgt2', 'addr': '0.0' }");
1041     qtest_qmp_device_add(data.qts, "pci-testdev", "hpnic",
1042         "{'bus': 'rphptgt3', 'addr': '0.0' }");
1043     qtest_qmp_send(data.qts, "{'execute':'cont' }");
1044     qtest_qmp_eventwait(data.qts, "RESUME");
1045 
1046     process_acpi_tables_noexit(&data);
1047     free_test_data(&data);
1048 
1049     /* check that reboot/reset doesn't change any ACPI tables  */
1050     qtest_qmp_send(data.qts, "{'execute':'system_reset' }");
1051     process_acpi_tables(&data);
1052 out:
1053     free_test_data(&data);
1054 }
1055 
1056 static void test_acpi_q35_tcg_mmio64(void)
1057 {
1058     test_data data = {
1059         .machine = MACHINE_Q35,
1060         .variant = ".mmio64",
1061         .required_struct_types = base_required_struct_types,
1062         .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
1063     };
1064 
1065     test_acpi_one("-m 128M,slots=1,maxmem=2G "
1066                   "-object memory-backend-ram,id=ram0,size=128M "
1067                   "-numa node,memdev=ram0 "
1068                   "-device pci-testdev,membar=2G",
1069                   &data);
1070     free_test_data(&data);
1071 }
1072 
1073 static void test_acpi_piix4_tcg_cphp(void)
1074 {
1075     test_data data;
1076 
1077     memset(&data, 0, sizeof(data));
1078     data.machine = MACHINE_PC;
1079     data.variant = ".cphp";
1080     test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
1081                   " -object memory-backend-ram,id=ram0,size=64M"
1082                   " -object memory-backend-ram,id=ram1,size=64M"
1083                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1084                   " -numa dist,src=0,dst=1,val=21",
1085                   &data);
1086     free_test_data(&data);
1087 }
1088 
1089 static void test_acpi_q35_tcg_cphp(void)
1090 {
1091     test_data data;
1092 
1093     memset(&data, 0, sizeof(data));
1094     data.machine = MACHINE_Q35;
1095     data.variant = ".cphp";
1096     test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
1097                   " -object memory-backend-ram,id=ram0,size=64M"
1098                   " -object memory-backend-ram,id=ram1,size=64M"
1099                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1100                   " -numa dist,src=0,dst=1,val=21",
1101                   &data);
1102     free_test_data(&data);
1103 }
1104 
1105 static uint8_t ipmi_required_struct_types[] = {
1106     0, 1, 3, 4, 16, 17, 19, 32, 38, 127
1107 };
1108 
1109 static void test_acpi_q35_tcg_ipmi(void)
1110 {
1111     test_data data;
1112 
1113     memset(&data, 0, sizeof(data));
1114     data.machine = MACHINE_Q35;
1115     data.variant = ".ipmibt";
1116     data.required_struct_types = ipmi_required_struct_types;
1117     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
1118     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
1119                   " -device isa-ipmi-bt,bmc=bmc0",
1120                   &data);
1121     free_test_data(&data);
1122 }
1123 
1124 static void test_acpi_q35_tcg_smbus_ipmi(void)
1125 {
1126     test_data data;
1127 
1128     memset(&data, 0, sizeof(data));
1129     data.machine = MACHINE_Q35;
1130     data.variant = ".ipmismbus";
1131     data.required_struct_types = ipmi_required_struct_types;
1132     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
1133     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
1134                   " -device smbus-ipmi,bmc=bmc0",
1135                   &data);
1136     free_test_data(&data);
1137 }
1138 
1139 static void test_acpi_piix4_tcg_ipmi(void)
1140 {
1141     test_data data;
1142 
1143     /* Supplying -machine accel argument overrides the default (qtest).
1144      * This is to make guest actually run.
1145      */
1146     memset(&data, 0, sizeof(data));
1147     data.machine = MACHINE_PC;
1148     data.variant = ".ipmikcs";
1149     data.required_struct_types = ipmi_required_struct_types;
1150     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
1151     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
1152                   " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
1153                   &data);
1154     free_test_data(&data);
1155 }
1156 
1157 static void test_acpi_q35_tcg_memhp(void)
1158 {
1159     test_data data;
1160 
1161     memset(&data, 0, sizeof(data));
1162     data.machine = MACHINE_Q35;
1163     data.variant = ".memhp";
1164     test_acpi_one(" -m 128,slots=3,maxmem=1G"
1165                   " -object memory-backend-ram,id=ram0,size=64M"
1166                   " -object memory-backend-ram,id=ram1,size=64M"
1167                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1168                   " -numa dist,src=0,dst=1,val=21",
1169                   &data);
1170     free_test_data(&data);
1171 }
1172 
1173 static void test_acpi_piix4_tcg_memhp(void)
1174 {
1175     test_data data;
1176 
1177     memset(&data, 0, sizeof(data));
1178     data.machine = MACHINE_PC;
1179     data.variant = ".memhp";
1180     test_acpi_one(" -m 128,slots=3,maxmem=1G"
1181                   " -object memory-backend-ram,id=ram0,size=64M"
1182                   " -object memory-backend-ram,id=ram1,size=64M"
1183                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1184                   " -numa dist,src=0,dst=1,val=21",
1185                   &data);
1186     free_test_data(&data);
1187 }
1188 
1189 static void test_acpi_piix4_tcg_nosmm(void)
1190 {
1191     test_data data;
1192 
1193     memset(&data, 0, sizeof(data));
1194     data.machine = MACHINE_PC;
1195     data.variant = ".nosmm";
1196     test_acpi_one("-machine smm=off", &data);
1197     free_test_data(&data);
1198 }
1199 
1200 static void test_acpi_piix4_tcg_smm_compat(void)
1201 {
1202     test_data data;
1203 
1204     memset(&data, 0, sizeof(data));
1205     data.machine = MACHINE_PC;
1206     data.variant = ".smm-compat";
1207     test_acpi_one("-global PIIX4_PM.smm-compat=on", &data);
1208     free_test_data(&data);
1209 }
1210 
1211 static void test_acpi_piix4_tcg_smm_compat_nosmm(void)
1212 {
1213     test_data data;
1214 
1215     memset(&data, 0, sizeof(data));
1216     data.machine = MACHINE_PC;
1217     data.variant = ".smm-compat-nosmm";
1218     test_acpi_one("-global PIIX4_PM.smm-compat=on -machine smm=off", &data);
1219     free_test_data(&data);
1220 }
1221 
1222 static void test_acpi_piix4_tcg_nohpet(void)
1223 {
1224     test_data data;
1225 
1226     memset(&data, 0, sizeof(data));
1227     data.machine = MACHINE_PC;
1228     data.machine_param = ",hpet=off";
1229     data.variant = ".nohpet";
1230     test_acpi_one(NULL, &data);
1231     free_test_data(&data);
1232 }
1233 
1234 static void test_acpi_q35_tcg_numamem(void)
1235 {
1236     test_data data;
1237 
1238     memset(&data, 0, sizeof(data));
1239     data.machine = MACHINE_Q35;
1240     data.variant = ".numamem";
1241     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1242                   " -numa node -numa node,memdev=ram0", &data);
1243     free_test_data(&data);
1244 }
1245 
1246 static void test_acpi_q35_kvm_xapic(void)
1247 {
1248     test_data data;
1249 
1250     memset(&data, 0, sizeof(data));
1251     data.machine = MACHINE_Q35;
1252     data.variant = ".xapic";
1253     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1254                   " -numa node -numa node,memdev=ram0"
1255                   " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
1256     free_test_data(&data);
1257 }
1258 
1259 static void test_acpi_q35_tcg_nosmm(void)
1260 {
1261     test_data data;
1262 
1263     memset(&data, 0, sizeof(data));
1264     data.machine = MACHINE_Q35;
1265     data.variant = ".nosmm";
1266     test_acpi_one("-machine smm=off", &data);
1267     free_test_data(&data);
1268 }
1269 
1270 static void test_acpi_q35_tcg_smm_compat(void)
1271 {
1272     test_data data;
1273 
1274     memset(&data, 0, sizeof(data));
1275     data.machine = MACHINE_Q35;
1276     data.variant = ".smm-compat";
1277     test_acpi_one("-global ICH9-LPC.smm-compat=on", &data);
1278     free_test_data(&data);
1279 }
1280 
1281 static void test_acpi_q35_tcg_smm_compat_nosmm(void)
1282 {
1283     test_data data;
1284 
1285     memset(&data, 0, sizeof(data));
1286     data.machine = MACHINE_Q35;
1287     data.variant = ".smm-compat-nosmm";
1288     test_acpi_one("-global ICH9-LPC.smm-compat=on -machine smm=off", &data);
1289     free_test_data(&data);
1290 }
1291 
1292 static void test_acpi_q35_tcg_nohpet(void)
1293 {
1294     test_data data;
1295 
1296     memset(&data, 0, sizeof(data));
1297     data.machine = MACHINE_Q35;
1298     data.machine_param = ",hpet=off";
1299     data.variant = ".nohpet";
1300     test_acpi_one(NULL, &data);
1301     free_test_data(&data);
1302 }
1303 
1304 static void test_acpi_q35_kvm_dmar(void)
1305 {
1306     test_data data;
1307 
1308     memset(&data, 0, sizeof(data));
1309     data.machine = MACHINE_Q35;
1310     data.variant = ".dmar";
1311     test_acpi_one("-machine kernel-irqchip=split -accel kvm"
1312                   " -device intel-iommu,intremap=on,device-iotlb=on", &data);
1313     free_test_data(&data);
1314 }
1315 
1316 static void test_acpi_q35_tcg_ivrs(void)
1317 {
1318     test_data data;
1319 
1320     memset(&data, 0, sizeof(data));
1321     data.machine = MACHINE_Q35;
1322     data.variant = ".ivrs";
1323     data.tcg_only = true,
1324     test_acpi_one(" -device amd-iommu", &data);
1325     free_test_data(&data);
1326 }
1327 
1328 static void test_acpi_piix4_tcg_numamem(void)
1329 {
1330     test_data data;
1331 
1332     memset(&data, 0, sizeof(data));
1333     data.machine = MACHINE_PC;
1334     data.variant = ".numamem";
1335     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1336                   " -numa node -numa node,memdev=ram0", &data);
1337     free_test_data(&data);
1338 }
1339 
1340 uint64_t tpm_tis_base_addr;
1341 
1342 static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
1343                               uint64_t base, enum TPMVersion tpm_version)
1344 {
1345     gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
1346                                           machine, tpm_if);
1347     char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
1348     TPMTestState test;
1349     test_data data;
1350     GThread *thread;
1351     const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12";
1352     char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix);
1353 
1354     tpm_tis_base_addr = base;
1355 
1356     module_call_init(MODULE_INIT_QOM);
1357 
1358     test.addr = g_new0(SocketAddress, 1);
1359     test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
1360     test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
1361     g_mutex_init(&test.data_mutex);
1362     g_cond_init(&test.data_cond);
1363     test.data_cond_signal = false;
1364     test.tpm_version = tpm_version;
1365 
1366     thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
1367     tpm_emu_test_wait_cond(&test);
1368 
1369     memset(&data, 0, sizeof(data));
1370     data.machine = machine;
1371     data.variant = variant;
1372 
1373     args = g_strdup_printf(
1374         " -chardev socket,id=chr,path=%s"
1375         " -tpmdev emulator,id=dev,chardev=chr"
1376         " -device tpm-%s,tpmdev=dev",
1377         test.addr->u.q_unix.path, tpm_if);
1378 
1379     test_acpi_one(args, &data);
1380 
1381     g_thread_join(thread);
1382     g_unlink(test.addr->u.q_unix.path);
1383     qapi_free_SocketAddress(test.addr);
1384     g_rmdir(tmp_path);
1385     g_free(variant);
1386     g_free(tmp_path);
1387     g_free(tmp_dir_name);
1388     g_free(args);
1389     free_test_data(&data);
1390 }
1391 
1392 static void test_acpi_q35_tcg_tpm2_tis(void)
1393 {
1394     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
1395 }
1396 
1397 static void test_acpi_q35_tcg_tpm12_tis(void)
1398 {
1399     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
1400 }
1401 
1402 static void test_acpi_tcg_dimm_pxm(const char *machine)
1403 {
1404     test_data data;
1405 
1406     if (!qtest_has_device("nvdimm")) {
1407         g_test_skip("Device nvdimm is not available");
1408         return;
1409     }
1410 
1411     memset(&data, 0, sizeof(data));
1412     data.machine = machine;
1413     data.variant = ".dimmpxm";
1414     test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
1415                   " -smp 4,sockets=4"
1416                   " -m 128M,slots=3,maxmem=1G"
1417                   " -object memory-backend-ram,id=ram0,size=32M"
1418                   " -object memory-backend-ram,id=ram1,size=32M"
1419                   " -object memory-backend-ram,id=ram2,size=32M"
1420                   " -object memory-backend-ram,id=ram3,size=32M"
1421                   " -numa node,memdev=ram0,nodeid=0"
1422                   " -numa node,memdev=ram1,nodeid=1"
1423                   " -numa node,memdev=ram2,nodeid=2"
1424                   " -numa node,memdev=ram3,nodeid=3"
1425                   " -numa cpu,node-id=0,socket-id=0"
1426                   " -numa cpu,node-id=1,socket-id=1"
1427                   " -numa cpu,node-id=2,socket-id=2"
1428                   " -numa cpu,node-id=3,socket-id=3"
1429                   " -object memory-backend-ram,id=ram4,size=128M"
1430                   " -object memory-backend-ram,id=nvm0,size=128M"
1431                   " -device pc-dimm,id=dimm0,memdev=ram4,node=1"
1432                   " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
1433                   &data);
1434     free_test_data(&data);
1435 }
1436 
1437 static void test_acpi_q35_tcg_dimm_pxm(void)
1438 {
1439     test_acpi_tcg_dimm_pxm(MACHINE_Q35);
1440 }
1441 
1442 static void test_acpi_piix4_tcg_dimm_pxm(void)
1443 {
1444     test_acpi_tcg_dimm_pxm(MACHINE_PC);
1445 }
1446 
1447 static void test_acpi_virt_tcg_memhp(void)
1448 {
1449     test_data data = {
1450         .machine = "virt",
1451         .tcg_only = true,
1452         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1453         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1454         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1455         .ram_start = 0x40000000ULL,
1456         .scan_len = 256ULL * 1024 * 1024,
1457     };
1458 
1459     if (!qtest_has_device("nvdimm")) {
1460         g_test_skip("Device nvdimm is not available");
1461         goto out;
1462     }
1463 
1464     data.variant = ".memhp";
1465     test_acpi_one(" -machine nvdimm=on"
1466                   " -cpu cortex-a57"
1467                   " -m 256M,slots=3,maxmem=1G"
1468                   " -object memory-backend-ram,id=ram0,size=128M"
1469                   " -object memory-backend-ram,id=ram1,size=128M"
1470                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1471                   " -numa dist,src=0,dst=1,val=21"
1472                   " -object memory-backend-ram,id=ram2,size=128M"
1473                   " -object memory-backend-ram,id=nvm0,size=128M"
1474                   " -device pc-dimm,id=dimm0,memdev=ram2,node=0"
1475                   " -device nvdimm,id=dimm1,memdev=nvm0,node=1",
1476                   &data);
1477 out:
1478     free_test_data(&data);
1479 
1480 }
1481 
1482 static void test_acpi_microvm_prepare(test_data *data)
1483 {
1484     memset(data, 0, sizeof(*data));
1485     data->machine = "microvm";
1486     data->required_struct_types = NULL; /* no smbios */
1487     data->required_struct_types_len = 0;
1488     data->blkdev = "virtio-blk-device";
1489 }
1490 
1491 static void test_acpi_microvm_tcg(void)
1492 {
1493     test_data data;
1494 
1495     if (!qtest_has_device("virtio-blk-device")) {
1496         g_test_skip("Device virtio-blk-device is not available");
1497         return;
1498     }
1499 
1500     test_acpi_microvm_prepare(&data);
1501     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off",
1502                   &data);
1503     free_test_data(&data);
1504 }
1505 
1506 static void test_acpi_microvm_usb_tcg(void)
1507 {
1508     test_data data;
1509 
1510     if (!qtest_has_device("virtio-blk-device")) {
1511         g_test_skip("Device virtio-blk-device is not available");
1512         return;
1513     }
1514 
1515     test_acpi_microvm_prepare(&data);
1516     data.variant = ".usb";
1517     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,usb=on,rtc=off",
1518                   &data);
1519     free_test_data(&data);
1520 }
1521 
1522 static void test_acpi_microvm_rtc_tcg(void)
1523 {
1524     test_data data;
1525 
1526     if (!qtest_has_device("virtio-blk-device")) {
1527         g_test_skip("Device virtio-blk-device is not available");
1528         return;
1529     }
1530 
1531     test_acpi_microvm_prepare(&data);
1532     data.variant = ".rtc";
1533     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=on",
1534                   &data);
1535     free_test_data(&data);
1536 }
1537 
1538 static void test_acpi_microvm_pcie_tcg(void)
1539 {
1540     test_data data;
1541 
1542     if (!qtest_has_device("virtio-blk-device")) {
1543         g_test_skip("Device virtio-blk-device is not available");
1544         return;
1545     }
1546 
1547     test_acpi_microvm_prepare(&data);
1548     data.variant = ".pcie";
1549     data.tcg_only = true; /* need constant host-phys-bits */
1550     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off,pcie=on",
1551                   &data);
1552     free_test_data(&data);
1553 }
1554 
1555 static void test_acpi_microvm_ioapic2_tcg(void)
1556 {
1557     test_data data;
1558 
1559     if (!qtest_has_device("virtio-blk-device")) {
1560         g_test_skip("Device virtio-blk-device is not available");
1561         return;
1562     }
1563 
1564     test_acpi_microvm_prepare(&data);
1565     data.variant = ".ioapic2";
1566     test_acpi_one(" -machine microvm,acpi=on,ioapic2=on,rtc=off",
1567                   &data);
1568     free_test_data(&data);
1569 }
1570 
1571 static void test_acpi_virt_tcg_numamem(void)
1572 {
1573     test_data data = {
1574         .machine = "virt",
1575         .tcg_only = true,
1576         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1577         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1578         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1579         .ram_start = 0x40000000ULL,
1580         .scan_len = 128ULL * 1024 * 1024,
1581     };
1582 
1583     data.variant = ".numamem";
1584     test_acpi_one(" -cpu cortex-a57"
1585                   " -object memory-backend-ram,id=ram0,size=128M"
1586                   " -numa node,memdev=ram0",
1587                   &data);
1588 
1589     free_test_data(&data);
1590 
1591 }
1592 
1593 static void test_acpi_virt_tcg_pxb(void)
1594 {
1595     test_data data = {
1596         .machine = "virt",
1597         .tcg_only = true,
1598         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1599         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1600         .ram_start = 0x40000000ULL,
1601         .scan_len = 128ULL * 1024 * 1024,
1602     };
1603 
1604     if (!qtest_has_device("pcie-root-port")) {
1605         g_test_skip("Device pcie-root-port is not available");
1606         goto out;
1607     }
1608 
1609     /*
1610      * While using -cdrom, the cdrom would auto plugged into pxb-pcie,
1611      * the reason is the bus of pxb-pcie is also root bus, it would lead
1612      * to the error only PCI/PCIE bridge could plug onto pxb.
1613      * Therefore,thr cdrom is defined and plugged onto the scsi controller
1614      * to solve the conflicts.
1615      */
1616     data.variant = ".pxb";
1617     test_acpi_one(" -device pcie-root-port,chassis=1,id=pci.1"
1618                   " -device virtio-scsi-pci,id=scsi0,bus=pci.1"
1619                   " -drive file="
1620                   "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2,"
1621                   "if=none,media=cdrom,id=drive-scsi0-0-0-1,readonly=on"
1622                   " -device scsi-cd,bus=scsi0.0,scsi-id=0,"
1623                   "drive=drive-scsi0-0-0-1,id=scsi0-0-0-1,bootindex=1"
1624                   " -cpu cortex-a57"
1625                   " -device pxb-pcie,bus_nr=128",
1626                   &data);
1627 out:
1628     free_test_data(&data);
1629 }
1630 
1631 static void test_acpi_tcg_acpi_hmat(const char *machine)
1632 {
1633     test_data data;
1634 
1635     memset(&data, 0, sizeof(data));
1636     data.machine = machine;
1637     data.variant = ".acpihmat";
1638     test_acpi_one(" -machine hmat=on"
1639                   " -smp 2,sockets=2"
1640                   " -m 128M,slots=2,maxmem=1G"
1641                   " -object memory-backend-ram,size=64M,id=m0"
1642                   " -object memory-backend-ram,size=64M,id=m1"
1643                   " -numa node,nodeid=0,memdev=m0"
1644                   " -numa node,nodeid=1,memdev=m1,initiator=0"
1645                   " -numa cpu,node-id=0,socket-id=0"
1646                   " -numa cpu,node-id=0,socket-id=1"
1647                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1648                   "data-type=access-latency,latency=1"
1649                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1650                   "data-type=access-bandwidth,bandwidth=65534M"
1651                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1652                   "data-type=access-latency,latency=65534"
1653                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1654                   "data-type=access-bandwidth,bandwidth=32767M"
1655                   " -numa hmat-cache,node-id=0,size=10K,level=1,"
1656                   "associativity=direct,policy=write-back,line=8"
1657                   " -numa hmat-cache,node-id=1,size=10K,level=1,"
1658                   "associativity=direct,policy=write-back,line=8",
1659                   &data);
1660     free_test_data(&data);
1661 }
1662 
1663 static void test_acpi_q35_tcg_acpi_hmat(void)
1664 {
1665     test_acpi_tcg_acpi_hmat(MACHINE_Q35);
1666 }
1667 
1668 static void test_acpi_piix4_tcg_acpi_hmat(void)
1669 {
1670     test_acpi_tcg_acpi_hmat(MACHINE_PC);
1671 }
1672 
1673 static void test_acpi_virt_tcg_acpi_hmat(void)
1674 {
1675     test_data data = {
1676         .machine = "virt",
1677         .tcg_only = true,
1678         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1679         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1680         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1681         .ram_start = 0x40000000ULL,
1682         .scan_len = 128ULL * 1024 * 1024,
1683     };
1684 
1685     data.variant = ".acpihmatvirt";
1686 
1687     test_acpi_one(" -machine hmat=on"
1688                   " -cpu cortex-a57"
1689                   " -smp 4,sockets=2"
1690                   " -m 256M"
1691                   " -object memory-backend-ram,size=64M,id=ram0"
1692                   " -object memory-backend-ram,size=64M,id=ram1"
1693                   " -object memory-backend-ram,size=128M,id=ram2"
1694                   " -numa node,nodeid=0,memdev=ram0"
1695                   " -numa node,nodeid=1,memdev=ram1"
1696                   " -numa node,nodeid=2,memdev=ram2"
1697                   " -numa cpu,node-id=0,socket-id=0"
1698                   " -numa cpu,node-id=0,socket-id=0"
1699                   " -numa cpu,node-id=1,socket-id=1"
1700                   " -numa cpu,node-id=1,socket-id=1"
1701                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1702                   "data-type=access-latency,latency=10"
1703                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1704                   "data-type=access-bandwidth,bandwidth=10485760"
1705                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1706                   "data-type=access-latency,latency=20"
1707                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1708                   "data-type=access-bandwidth,bandwidth=5242880"
1709                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
1710                   "data-type=access-latency,latency=30"
1711                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
1712                   "data-type=access-bandwidth,bandwidth=1048576"
1713                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
1714                   "data-type=access-latency,latency=20"
1715                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
1716                   "data-type=access-bandwidth,bandwidth=5242880"
1717                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
1718                   "data-type=access-latency,latency=10"
1719                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
1720                   "data-type=access-bandwidth,bandwidth=10485760"
1721                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
1722                   "data-type=access-latency,latency=30"
1723                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
1724                   "data-type=access-bandwidth,bandwidth=1048576",
1725                   &data);
1726 
1727     free_test_data(&data);
1728 }
1729 
1730 static void test_acpi_q35_tcg_acpi_hmat_noinitiator(void)
1731 {
1732     test_data data;
1733 
1734     memset(&data, 0, sizeof(data));
1735     data.machine = MACHINE_Q35;
1736     data.variant = ".acpihmat-noinitiator";
1737     test_acpi_one(" -machine hmat=on"
1738                   " -smp 4,sockets=2"
1739                   " -m 128M"
1740                   " -object memory-backend-ram,size=32M,id=ram0"
1741                   " -object memory-backend-ram,size=32M,id=ram1"
1742                   " -object memory-backend-ram,size=64M,id=ram2"
1743                   " -numa node,nodeid=0,memdev=ram0"
1744                   " -numa node,nodeid=1,memdev=ram1"
1745                   " -numa node,nodeid=2,memdev=ram2"
1746                   " -numa cpu,node-id=0,socket-id=0"
1747                   " -numa cpu,node-id=0,socket-id=0"
1748                   " -numa cpu,node-id=1,socket-id=1"
1749                   " -numa cpu,node-id=1,socket-id=1"
1750                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1751                   "data-type=access-latency,latency=10"
1752                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1753                   "data-type=access-bandwidth,bandwidth=10485760"
1754                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1755                   "data-type=access-latency,latency=20"
1756                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1757                   "data-type=access-bandwidth,bandwidth=5242880"
1758                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
1759                   "data-type=access-latency,latency=30"
1760                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
1761                   "data-type=access-bandwidth,bandwidth=1048576"
1762                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
1763                   "data-type=access-latency,latency=20"
1764                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
1765                   "data-type=access-bandwidth,bandwidth=5242880"
1766                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
1767                   "data-type=access-latency,latency=10"
1768                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
1769                   "data-type=access-bandwidth,bandwidth=10485760"
1770                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
1771                   "data-type=access-latency,latency=30"
1772                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
1773                   "data-type=access-bandwidth,bandwidth=1048576",
1774                   &data);
1775     free_test_data(&data);
1776 }
1777 
1778 #ifdef CONFIG_POSIX
1779 static void test_acpi_erst(const char *machine)
1780 {
1781     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1782     gchar *params;
1783     test_data data;
1784 
1785     memset(&data, 0, sizeof(data));
1786     data.machine = machine;
1787     data.variant = ".acpierst";
1788     params = g_strdup_printf(
1789         " -object memory-backend-file,id=erstnvram,"
1790             "mem-path=%s,size=0x10000,share=on"
1791         " -device acpi-erst,memdev=erstnvram", tmp_path);
1792     test_acpi_one(params, &data);
1793     free_test_data(&data);
1794     g_free(params);
1795     g_assert(g_rmdir(tmp_path) == 0);
1796     g_free(tmp_path);
1797 }
1798 
1799 static void test_acpi_piix4_acpi_erst(void)
1800 {
1801     test_acpi_erst(MACHINE_PC);
1802 }
1803 
1804 static void test_acpi_q35_acpi_erst(void)
1805 {
1806     test_acpi_erst(MACHINE_Q35);
1807 }
1808 
1809 static void test_acpi_microvm_acpi_erst(void)
1810 {
1811     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1812     gchar *params;
1813     test_data data;
1814 
1815     if (!qtest_has_device("virtio-blk-device")) {
1816         g_test_skip("Device virtio-blk-device is not available");
1817         g_free(tmp_path);
1818         return;
1819     }
1820 
1821     test_acpi_microvm_prepare(&data);
1822     data.variant = ".pcie";
1823     data.tcg_only = true; /* need constant host-phys-bits */
1824     params = g_strdup_printf(" -machine microvm,"
1825         "acpi=on,ioapic2=off,rtc=off,pcie=on"
1826         " -object memory-backend-file,id=erstnvram,"
1827            "mem-path=%s,size=0x10000,share=on"
1828         " -device acpi-erst,memdev=erstnvram", tmp_path);
1829     test_acpi_one(params, &data);
1830     g_free(params);
1831     g_assert(g_rmdir(tmp_path) == 0);
1832     g_free(tmp_path);
1833     free_test_data(&data);
1834 }
1835 #endif /* CONFIG_POSIX */
1836 
1837 static void test_acpi_virt_tcg(void)
1838 {
1839     test_data data = {
1840         .machine = "virt",
1841         .tcg_only = true,
1842         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1843         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1844         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1845         .ram_start = 0x40000000ULL,
1846         .scan_len = 128ULL * 1024 * 1024,
1847     };
1848 
1849     data.smbios_cpu_max_speed = 2900;
1850     data.smbios_cpu_curr_speed = 2700;
1851     test_acpi_one("-cpu cortex-a57 "
1852                   "-smbios type=4,max-speed=2900,current-speed=2700", &data);
1853     free_test_data(&data);
1854 }
1855 
1856 static void test_acpi_virt_tcg_topology(void)
1857 {
1858     test_data data = {
1859         .machine = "virt",
1860         .variant = ".topology",
1861         .tcg_only = true,
1862         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1863         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1864         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1865         .ram_start = 0x40000000ULL,
1866         .scan_len = 128ULL * 1024 * 1024,
1867     };
1868 
1869     test_acpi_one("-cpu cortex-a57 "
1870                   "-smp sockets=1,clusters=2,cores=2,threads=2", &data);
1871     free_test_data(&data);
1872 }
1873 
1874 static void test_acpi_q35_viot(void)
1875 {
1876     test_data data = {
1877         .machine = MACHINE_Q35,
1878         .variant = ".viot",
1879     };
1880 
1881     if (!qtest_has_device("virtio-iommu")) {
1882         g_test_skip("Device virtio-iommu is not available");
1883         goto out;
1884     }
1885 
1886     /*
1887      * To keep things interesting, two buses bypass the IOMMU.
1888      * VIOT should only describes the other two buses.
1889      */
1890     test_acpi_one("-machine default_bus_bypass_iommu=on "
1891                   "-device virtio-iommu-pci "
1892                   "-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
1893                   "-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
1894                   "-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
1895                   &data);
1896 out:
1897     free_test_data(&data);
1898 }
1899 
1900 #ifdef CONFIG_POSIX
1901 static void test_acpi_q35_cxl(void)
1902 {
1903     gchar *tmp_path = g_dir_make_tmp("qemu-test-cxl.XXXXXX", NULL);
1904     gchar *params;
1905 
1906     test_data data = {
1907         .machine = MACHINE_Q35,
1908         .variant = ".cxl",
1909     };
1910     /*
1911      * A complex CXL setup.
1912      */
1913     params = g_strdup_printf(" -machine cxl=on"
1914                              " -object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M"
1915                              " -object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M"
1916                              " -object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M"
1917                              " -object memory-backend-file,id=cxl-mem4,mem-path=%s,size=256M"
1918                              " -object memory-backend-file,id=lsa1,mem-path=%s,size=256M"
1919                              " -object memory-backend-file,id=lsa2,mem-path=%s,size=256M"
1920                              " -object memory-backend-file,id=lsa3,mem-path=%s,size=256M"
1921                              " -object memory-backend-file,id=lsa4,mem-path=%s,size=256M"
1922                              " -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1"
1923                              " -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2"
1924                              " -device cxl-rp,port=0,bus=cxl.1,id=rp1,chassis=0,slot=2"
1925                              " -device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1"
1926                              " -device cxl-rp,port=1,bus=cxl.1,id=rp2,chassis=0,slot=3"
1927                              " -device cxl-type3,bus=rp2,memdev=cxl-mem2,lsa=lsa2"
1928                              " -device cxl-rp,port=0,bus=cxl.2,id=rp3,chassis=0,slot=5"
1929                              " -device cxl-type3,bus=rp3,memdev=cxl-mem3,lsa=lsa3"
1930                              " -device cxl-rp,port=1,bus=cxl.2,id=rp4,chassis=0,slot=6"
1931                              " -device cxl-type3,bus=rp4,memdev=cxl-mem4,lsa=lsa4"
1932                              " -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=8k,"
1933                              "cxl-fmw.1.targets.0=cxl.1,cxl-fmw.1.targets.1=cxl.2,cxl-fmw.1.size=4G,cxl-fmw.1.interleave-granularity=8k",
1934                              tmp_path, tmp_path, tmp_path, tmp_path,
1935                              tmp_path, tmp_path, tmp_path, tmp_path);
1936     test_acpi_one(params, &data);
1937 
1938     g_free(params);
1939     g_assert(g_rmdir(tmp_path) == 0);
1940     g_free(tmp_path);
1941     free_test_data(&data);
1942 }
1943 #endif /* CONFIG_POSIX */
1944 
1945 static void test_acpi_virt_viot(void)
1946 {
1947     test_data data = {
1948         .machine = "virt",
1949         .tcg_only = true,
1950         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1951         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1952         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1953         .ram_start = 0x40000000ULL,
1954         .scan_len = 128ULL * 1024 * 1024,
1955     };
1956 
1957     if (qtest_has_device("virtio-iommu")) {
1958         test_acpi_one("-cpu cortex-a57 "
1959                        "-device virtio-iommu-pci", &data);
1960     }
1961     free_test_data(&data);
1962 }
1963 
1964 #ifndef _WIN32
1965 # define DEV_NULL "/dev/null"
1966 #else
1967 # define DEV_NULL "nul"
1968 #endif
1969 
1970 static void test_acpi_q35_slic(void)
1971 {
1972     test_data data = {
1973         .machine = MACHINE_Q35,
1974         .variant = ".slic",
1975     };
1976 
1977     test_acpi_one("-acpitable sig=SLIC,oem_id=\"CRASH \",oem_table_id=ME,"
1978                   "oem_rev=00002210,asl_compiler_id=qemu,"
1979                   "asl_compiler_rev=00000000,data=" DEV_NULL,
1980                   &data);
1981     free_test_data(&data);
1982 }
1983 
1984 static void test_acpi_q35_applesmc(void)
1985 {
1986     test_data data = {
1987         .machine = MACHINE_Q35,
1988         .variant = ".applesmc",
1989     };
1990 
1991     /* supply fake 64-byte OSK to silence missing key warning */
1992     test_acpi_one("-device isa-applesmc,osk=any64characterfakeoskisenough"
1993                   "topreventinvalidkeywarningsonstderr", &data);
1994     free_test_data(&data);
1995 }
1996 
1997 static void test_acpi_q35_pvpanic_isa(void)
1998 {
1999     test_data data = {
2000         .machine = MACHINE_Q35,
2001         .variant = ".pvpanic-isa",
2002     };
2003 
2004     test_acpi_one("-device pvpanic", &data);
2005     free_test_data(&data);
2006 }
2007 
2008 static void test_oem_fields(test_data *data)
2009 {
2010     int i;
2011 
2012     for (i = 0; i < data->tables->len; ++i) {
2013         AcpiSdtTable *sdt;
2014 
2015         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
2016         /* FACS doesn't have OEMID and OEMTABLEID fields */
2017         if (compare_signature(sdt, "FACS")) {
2018             continue;
2019         }
2020 
2021         g_assert(strncmp((char *)sdt->aml + 10, OEM_ID, 6) == 0);
2022         g_assert(strncmp((char *)sdt->aml + 16, OEM_TABLE_ID, 8) == 0);
2023     }
2024 }
2025 
2026 static void test_acpi_piix4_oem_fields(void)
2027 {
2028     test_data data;
2029     char *args;
2030 
2031     memset(&data, 0, sizeof(data));
2032     data.machine = MACHINE_PC;
2033     data.required_struct_types = base_required_struct_types;
2034     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
2035 
2036     args = test_acpi_create_args(&data, OEM_TEST_ARGS);
2037     data.qts = qtest_init(args);
2038     test_acpi_load_tables(&data);
2039     test_oem_fields(&data);
2040     qtest_quit(data.qts);
2041     free_test_data(&data);
2042     g_free(args);
2043 }
2044 
2045 static void test_acpi_q35_oem_fields(void)
2046 {
2047     test_data data;
2048     char *args;
2049 
2050     memset(&data, 0, sizeof(data));
2051     data.machine = MACHINE_Q35;
2052     data.required_struct_types = base_required_struct_types;
2053     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
2054 
2055     args = test_acpi_create_args(&data, OEM_TEST_ARGS);
2056     data.qts = qtest_init(args);
2057     test_acpi_load_tables(&data);
2058     test_oem_fields(&data);
2059     qtest_quit(data.qts);
2060     free_test_data(&data);
2061     g_free(args);
2062 }
2063 
2064 static void test_acpi_microvm_oem_fields(void)
2065 {
2066     test_data data;
2067     char *args;
2068 
2069     if (!qtest_has_device("virtio-blk-device")) {
2070         g_test_skip("Device virtio-blk-device is not available");
2071         return;
2072     }
2073 
2074     test_acpi_microvm_prepare(&data);
2075 
2076     args = test_acpi_create_args(&data,
2077                                  OEM_TEST_ARGS",acpi=on");
2078     data.qts = qtest_init(args);
2079     test_acpi_load_tables(&data);
2080     test_oem_fields(&data);
2081     qtest_quit(data.qts);
2082     free_test_data(&data);
2083     g_free(args);
2084 }
2085 
2086 static void test_acpi_virt_oem_fields(void)
2087 {
2088     test_data data = {
2089         .machine = "virt",
2090         .tcg_only = true,
2091         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
2092         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
2093         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
2094         .ram_start = 0x40000000ULL,
2095         .scan_len = 128ULL * 1024 * 1024,
2096     };
2097     char *args;
2098 
2099     args = test_acpi_create_args(&data, "-cpu cortex-a57 "OEM_TEST_ARGS);
2100     data.qts = qtest_init(args);
2101     test_acpi_load_tables(&data);
2102     test_oem_fields(&data);
2103     qtest_quit(data.qts);
2104     free_test_data(&data);
2105     g_free(args);
2106 }
2107 
2108 
2109 int main(int argc, char *argv[])
2110 {
2111     const char *arch = qtest_get_arch();
2112     const bool has_kvm = qtest_has_accel("kvm");
2113     const bool has_tcg = qtest_has_accel("tcg");
2114     char *v_env = getenv("V");
2115     int ret;
2116 
2117     if (v_env) {
2118         verbosity_level = atoi(v_env);
2119     }
2120 
2121     g_test_init(&argc, &argv, NULL);
2122 
2123     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
2124         ret = boot_sector_init(disk);
2125         if (ret) {
2126             return ret;
2127         }
2128         if (qtest_has_machine(MACHINE_PC)) {
2129             qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
2130             qtest_add_func("acpi/piix4/oem-fields", test_acpi_piix4_oem_fields);
2131             qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
2132             qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
2133                            test_acpi_piix4_no_root_hotplug);
2134             qtest_add_func("acpi/piix4/pci-hotplug/no_bridge_hotplug",
2135                            test_acpi_piix4_no_bridge_hotplug);
2136             qtest_add_func("acpi/piix4/pci-hotplug/off",
2137                            test_acpi_piix4_no_acpi_pci_hotplug);
2138             qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
2139             qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
2140             qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
2141             qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
2142             qtest_add_func("acpi/piix4/nosmm", test_acpi_piix4_tcg_nosmm);
2143             qtest_add_func("acpi/piix4/smm-compat",
2144                            test_acpi_piix4_tcg_smm_compat);
2145             qtest_add_func("acpi/piix4/smm-compat-nosmm",
2146                            test_acpi_piix4_tcg_smm_compat_nosmm);
2147             qtest_add_func("acpi/piix4/nohpet", test_acpi_piix4_tcg_nohpet);
2148             qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
2149             qtest_add_func("acpi/piix4/acpihmat",
2150                            test_acpi_piix4_tcg_acpi_hmat);
2151 #ifdef CONFIG_POSIX
2152             qtest_add_func("acpi/piix4/acpierst", test_acpi_piix4_acpi_erst);
2153 #endif
2154         }
2155         if (qtest_has_machine(MACHINE_Q35)) {
2156             qtest_add_func("acpi/q35", test_acpi_q35_tcg);
2157             qtest_add_func("acpi/q35/oem-fields", test_acpi_q35_oem_fields);
2158             if (tpm_model_is_available("-machine q35", "tpm-tis")) {
2159                 qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
2160                 qtest_add_func("acpi/q35/tpm12-tis",
2161                                test_acpi_q35_tcg_tpm12_tis);
2162             }
2163             qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
2164             qtest_add_func("acpi/q35/multif-bridge",
2165                            test_acpi_q35_multif_bridge);
2166             qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
2167             qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
2168             qtest_add_func("acpi/q35/smbus/ipmi", test_acpi_q35_tcg_smbus_ipmi);
2169             qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
2170             qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
2171             qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
2172             qtest_add_func("acpi/q35/nosmm", test_acpi_q35_tcg_nosmm);
2173             qtest_add_func("acpi/q35/smm-compat",
2174                            test_acpi_q35_tcg_smm_compat);
2175             qtest_add_func("acpi/q35/smm-compat-nosmm",
2176                            test_acpi_q35_tcg_smm_compat_nosmm);
2177             qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
2178             qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
2179             qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
2180             qtest_add_func("acpi/q35/acpihmat-noinitiator",
2181                            test_acpi_q35_tcg_acpi_hmat_noinitiator);
2182 #ifdef CONFIG_POSIX
2183             qtest_add_func("acpi/q35/acpierst", test_acpi_q35_acpi_erst);
2184 #endif
2185             qtest_add_func("acpi/q35/applesmc", test_acpi_q35_applesmc);
2186             qtest_add_func("acpi/q35/pvpanic-isa", test_acpi_q35_pvpanic_isa);
2187             if (has_tcg) {
2188                 qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
2189             }
2190             if (has_kvm) {
2191                 qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
2192                 qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
2193                 qtest_add_func("acpi/q35/core-count2",
2194                                test_acpi_q35_tcg_core_count2);
2195             }
2196             qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
2197 #ifdef CONFIG_POSIX
2198             qtest_add_func("acpi/q35/cxl", test_acpi_q35_cxl);
2199 #endif
2200             qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
2201         }
2202         if (qtest_has_machine("microvm")) {
2203             qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
2204             qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
2205             qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
2206             qtest_add_func("acpi/microvm/ioapic2",
2207                            test_acpi_microvm_ioapic2_tcg);
2208             qtest_add_func("acpi/microvm/oem-fields",
2209                            test_acpi_microvm_oem_fields);
2210             if (has_tcg) {
2211                 if (strcmp(arch, "x86_64") == 0) {
2212                     qtest_add_func("acpi/microvm/pcie",
2213                                    test_acpi_microvm_pcie_tcg);
2214 #ifdef CONFIG_POSIX
2215                     qtest_add_func("acpi/microvm/acpierst",
2216                                    test_acpi_microvm_acpi_erst);
2217 #endif
2218                 }
2219             }
2220         }
2221     } else if (strcmp(arch, "aarch64") == 0) {
2222         if (has_tcg) {
2223             qtest_add_func("acpi/virt", test_acpi_virt_tcg);
2224             qtest_add_func("acpi/virt/acpihmatvirt",
2225                             test_acpi_virt_tcg_acpi_hmat);
2226             qtest_add_func("acpi/virt/topology", test_acpi_virt_tcg_topology);
2227             qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
2228             qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
2229             qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
2230             qtest_add_func("acpi/virt/oem-fields", test_acpi_virt_oem_fields);
2231             qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
2232         }
2233     }
2234     ret = g_test_run();
2235     boot_sector_cleanup(disk);
2236     return ret;
2237 }
2238