xref: /openbmc/qemu/tests/qtest/bios-tables-test.c (revision 5c5e0445)
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=1
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 *variant;
82     const char *uefi_fl1;
83     const char *uefi_fl2;
84     const char *blkdev;
85     const char *cd;
86     const uint64_t ram_start;
87     const uint64_t scan_len;
88     uint64_t rsdp_addr;
89     uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */];
90     GArray *tables;
91     uint32_t smbios_ep_addr;
92     struct smbios_21_entry_point smbios_ep_table;
93     uint16_t smbios_cpu_max_speed;
94     uint16_t smbios_cpu_curr_speed;
95     uint8_t *required_struct_types;
96     int required_struct_types_len;
97     QTestState *qts;
98 } test_data;
99 
100 static char disk[] = "tests/acpi-test-disk-XXXXXX";
101 static const char *data_dir = "tests/data/acpi";
102 #ifdef CONFIG_IASL
103 static const char *iasl = CONFIG_IASL;
104 #else
105 static const char *iasl;
106 #endif
107 
108 static bool compare_signature(const AcpiSdtTable *sdt, const char *signature)
109 {
110    return !memcmp(sdt->aml, signature, 4);
111 }
112 
113 static void cleanup_table_descriptor(AcpiSdtTable *table)
114 {
115     g_free(table->aml);
116     if (table->aml_file &&
117         !table->tmp_files_retain &&
118         g_strstr_len(table->aml_file, -1, "aml-")) {
119         unlink(table->aml_file);
120     }
121     g_free(table->aml_file);
122     g_free(table->asl);
123     if (table->asl_file &&
124         !table->tmp_files_retain) {
125         unlink(table->asl_file);
126     }
127     g_free(table->asl_file);
128 }
129 
130 static void free_test_data(test_data *data)
131 {
132     int i;
133 
134     if (!data->tables) {
135         return;
136     }
137     for (i = 0; i < data->tables->len; ++i) {
138         cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i));
139     }
140 
141     g_array_free(data->tables, true);
142 }
143 
144 static void test_acpi_rsdp_table(test_data *data)
145 {
146     uint8_t *rsdp_table = data->rsdp_table;
147 
148     acpi_fetch_rsdp_table(data->qts, data->rsdp_addr, rsdp_table);
149 
150     switch (rsdp_table[15 /* Revision offset */]) {
151     case 0: /* ACPI 1.0 RSDP */
152         /* With rev 1, checksum is only for the first 20 bytes */
153         g_assert(!acpi_calc_checksum(rsdp_table,  20));
154         break;
155     case 2: /* ACPI 2.0+ RSDP */
156         /* With revision 2, we have 2 checksums */
157         g_assert(!acpi_calc_checksum(rsdp_table, 20));
158         g_assert(!acpi_calc_checksum(rsdp_table, 36));
159         break;
160     default:
161         g_assert_not_reached();
162     }
163 }
164 
165 static void test_acpi_rxsdt_table(test_data *data)
166 {
167     const char *sig = "RSDT";
168     AcpiSdtTable rsdt = {};
169     int entry_size = 4;
170     int addr_off = 16 /* RsdtAddress */;
171     uint8_t *ent;
172 
173     if (data->rsdp_table[15 /* Revision offset */] != 0) {
174         addr_off = 24 /* XsdtAddress */;
175         entry_size = 8;
176         sig = "XSDT";
177     }
178     /* read [RX]SDT table */
179     acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
180                      &data->rsdp_table[addr_off], entry_size, sig, true);
181 
182     /* Load all tables and add to test list directly RSDT referenced tables */
183     ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
184         AcpiSdtTable ssdt_table = {};
185 
186         acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
187                          entry_size, NULL, true);
188         /* Add table to ASL test tables list */
189         g_array_append_val(data->tables, ssdt_table);
190     }
191     cleanup_table_descriptor(&rsdt);
192 }
193 
194 static void test_acpi_fadt_table(test_data *data)
195 {
196     /* FADT table is 1st */
197     AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0);
198     uint8_t *fadt_aml = table.aml;
199     uint32_t fadt_len = table.aml_len;
200     uint32_t val;
201     int dsdt_offset = 40 /* DSDT */;
202     int dsdt_entry_size = 4;
203 
204     g_assert(compare_signature(&table, "FACP"));
205 
206     /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
207     memcpy(&val, fadt_aml + 112 /* Flags */, 4);
208     val = le32_to_cpu(val);
209     if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
210         acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
211                          fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false);
212         g_array_append_val(data->tables, table);
213     }
214 
215     memcpy(&val, fadt_aml + dsdt_offset, 4);
216     val = le32_to_cpu(val);
217     if (!val) {
218         dsdt_offset = 140 /* X_DSDT */;
219         dsdt_entry_size = 8;
220     }
221     acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
222                      fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true);
223     g_array_append_val(data->tables, table);
224 
225     memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */
226     memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */
227     if (fadt_aml[8 /* FADT Major Version */] >= 3) {
228         memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */
229         memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */
230     }
231 
232     /* update checksum */
233     fadt_aml[9 /* Checksum */] = 0;
234     fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len);
235 }
236 
237 static void dump_aml_files(test_data *data, bool rebuild)
238 {
239     AcpiSdtTable *sdt;
240     GError *error = NULL;
241     gchar *aml_file = NULL;
242     gint fd;
243     ssize_t ret;
244     int i;
245 
246     for (i = 0; i < data->tables->len; ++i) {
247         const char *ext = data->variant ? data->variant : "";
248         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
249         g_assert(sdt->aml);
250 
251         if (rebuild) {
252             aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
253                                        sdt->aml, ext);
254             fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
255                         S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
256             if (fd < 0) {
257                 perror(aml_file);
258             }
259             g_assert(fd >= 0);
260         } else {
261             fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
262             g_assert_no_error(error);
263         }
264 
265         ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
266         g_assert(ret == sdt->aml_len);
267 
268         close(fd);
269 
270         g_free(aml_file);
271     }
272 }
273 
274 static bool create_tmp_asl(AcpiSdtTable *sdt)
275 {
276     GError *error = NULL;
277     gint fd;
278 
279     fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
280     g_assert_no_error(error);
281     close(fd);
282 
283     return false;
284 }
285 
286 static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
287 {
288     AcpiSdtTable *temp;
289     GError *error = NULL;
290     GString *command_line = g_string_new(iasl);
291     gchar *out, *out_err;
292     gboolean ret;
293     int i;
294 
295     create_tmp_asl(sdt);
296 
297     /* build command line */
298     g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
299     if (compare_signature(sdt, "DSDT") ||
300         compare_signature(sdt, "SSDT")) {
301         for (i = 0; i < sdts->len; ++i) {
302             temp = &g_array_index(sdts, AcpiSdtTable, i);
303             if (compare_signature(temp, "DSDT") ||
304                 compare_signature(temp, "SSDT")) {
305                 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
306             }
307         }
308     }
309     g_string_append_printf(command_line, "-d %s", sdt->aml_file);
310 
311     /* pass 'out' and 'out_err' in order to be redirected */
312     ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
313     g_assert_no_error(error);
314     if (ret) {
315         ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
316                                   &sdt->asl_len, &error);
317         g_assert(ret);
318         g_assert_no_error(error);
319         ret = (sdt->asl_len > 0);
320     }
321 
322     g_free(out);
323     g_free(out_err);
324     g_string_free(command_line, true);
325 
326     return !ret;
327 }
328 
329 #define COMMENT_END "*/"
330 #define DEF_BLOCK "DefinitionBlock ("
331 #define BLOCK_NAME_END ","
332 
333 static GString *normalize_asl(gchar *asl_code)
334 {
335     GString *asl = g_string_new(asl_code);
336     gchar *comment, *block_name;
337 
338     /* strip comments (different generation days) */
339     comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
340     if (comment) {
341         comment += strlen(COMMENT_END);
342         while (*comment == '\n') {
343             comment++;
344         }
345         asl = g_string_erase(asl, 0, comment - asl->str);
346     }
347 
348     /* strip def block name (it has file path in it) */
349     if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
350         block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
351         g_assert(block_name);
352         asl = g_string_erase(asl, 0,
353                              block_name + sizeof(BLOCK_NAME_END) - asl->str);
354     }
355 
356     return asl;
357 }
358 
359 static GArray *load_expected_aml(test_data *data)
360 {
361     int i;
362     AcpiSdtTable *sdt;
363     GError *error = NULL;
364     gboolean ret;
365     gsize aml_len;
366 
367     GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
368     if (getenv("V")) {
369         fputc('\n', stderr);
370     }
371     for (i = 0; i < data->tables->len; ++i) {
372         AcpiSdtTable exp_sdt;
373         gchar *aml_file = NULL;
374         const char *ext = data->variant ? data->variant : "";
375 
376         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
377 
378         memset(&exp_sdt, 0, sizeof(exp_sdt));
379 
380 try_again:
381         aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
382                                    sdt->aml, ext);
383         if (getenv("V")) {
384             fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
385         }
386         if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
387             exp_sdt.aml_file = aml_file;
388         } else if (*ext != '\0') {
389             /* try fallback to generic (extension less) expected file */
390             ext = "";
391             g_free(aml_file);
392             goto try_again;
393         }
394         g_assert(exp_sdt.aml_file);
395         if (getenv("V")) {
396             fprintf(stderr, "Using expected file '%s'\n", aml_file);
397         }
398         ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml,
399                                   &aml_len, &error);
400         exp_sdt.aml_len = aml_len;
401         g_assert(ret);
402         g_assert_no_error(error);
403         g_assert(exp_sdt.aml);
404         if (!exp_sdt.aml_len) {
405             fprintf(stderr, "Warning! zero length expected file '%s'\n",
406                     aml_file);
407         }
408 
409         g_array_append_val(exp_tables, exp_sdt);
410     }
411 
412     return exp_tables;
413 }
414 
415 static bool test_acpi_find_diff_allowed(AcpiSdtTable *sdt)
416 {
417     const gchar *allowed_diff_file[] = {
418 #include "bios-tables-test-allowed-diff.h"
419         NULL
420     };
421     const gchar **f;
422 
423     for (f = allowed_diff_file; *f; ++f) {
424         if (!g_strcmp0(sdt->aml_file, *f)) {
425             return true;
426         }
427     }
428     return false;
429 }
430 
431 /* test the list of tables in @data->tables against reference tables */
432 static void test_acpi_asl(test_data *data)
433 {
434     int i;
435     AcpiSdtTable *sdt, *exp_sdt;
436     test_data exp_data;
437     gboolean exp_err, err, all_tables_match = true;
438 
439     memset(&exp_data, 0, sizeof(exp_data));
440     exp_data.tables = load_expected_aml(data);
441     dump_aml_files(data, false);
442     for (i = 0; i < data->tables->len; ++i) {
443         GString *asl, *exp_asl;
444 
445         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
446         exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
447 
448         if (sdt->aml_len == exp_sdt->aml_len &&
449             !memcmp(sdt->aml, exp_sdt->aml, sdt->aml_len)) {
450             /* Identical table binaries: no need to disassemble. */
451             continue;
452         }
453 
454         fprintf(stderr,
455                 "acpi-test: Warning! %.4s binary file mismatch. "
456                 "Actual [aml:%s], Expected [aml:%s].\n"
457                 "See source file tests/qtest/bios-tables-test.c "
458                 "for instructions on how to update expected files.\n",
459                 exp_sdt->aml, sdt->aml_file, exp_sdt->aml_file);
460 
461         all_tables_match = all_tables_match &&
462             test_acpi_find_diff_allowed(exp_sdt);
463 
464         /*
465          *  don't try to decompile if IASL isn't present, in this case user
466          * will just 'get binary file mismatch' warnings and test failure
467          */
468         if (!iasl) {
469             continue;
470         }
471 
472         err = load_asl(data->tables, sdt);
473         asl = normalize_asl(sdt->asl);
474 
475         /*
476          * If expected file is empty - it's likely that it was a stub just
477          * created for step 1 above: we do want to decompile the actual one.
478          */
479         if (exp_sdt->aml_len) {
480             exp_err = load_asl(exp_data.tables, exp_sdt);
481             exp_asl = normalize_asl(exp_sdt->asl);
482         } else {
483             exp_err = create_tmp_asl(exp_sdt);
484             exp_asl = g_string_new("");
485         }
486 
487         /* TODO: check for warnings */
488         g_assert(!err || exp_err || !exp_sdt->aml_len);
489 
490         if (g_strcmp0(asl->str, exp_asl->str)) {
491             sdt->tmp_files_retain = true;
492             if (exp_err) {
493                 fprintf(stderr,
494                         "Warning! iasl couldn't parse the expected aml\n");
495             } else {
496                 exp_sdt->tmp_files_retain = true;
497                 fprintf(stderr,
498                         "acpi-test: Warning! %.4s mismatch. "
499                         "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
500                         exp_sdt->aml, sdt->asl_file, sdt->aml_file,
501                         exp_sdt->asl_file, exp_sdt->aml_file);
502                 fflush(stderr);
503                 if (getenv("V")) {
504                     const char *diff_env = getenv("DIFF");
505                     const char *diff_cmd = diff_env ? diff_env : "diff -U 16";
506                     char *diff = g_strdup_printf("%s %s %s", diff_cmd,
507                                                  exp_sdt->asl_file, sdt->asl_file);
508                     int out = dup(STDOUT_FILENO);
509                     int ret G_GNUC_UNUSED;
510                     int dupret;
511 
512                     g_assert(out >= 0);
513                     dupret = dup2(STDERR_FILENO, STDOUT_FILENO);
514                     g_assert(dupret >= 0);
515                     ret = system(diff) ;
516                     dupret = dup2(out, STDOUT_FILENO);
517                     g_assert(dupret >= 0);
518                     close(out);
519                     g_free(diff);
520                 }
521             }
522         }
523         g_string_free(asl, true);
524         g_string_free(exp_asl, true);
525     }
526     if (!iasl && !all_tables_match) {
527         fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
528                 " rebuild QEMU from scratch and re-run tests with V=1"
529                 " environment variable set");
530     }
531     g_assert(all_tables_match);
532 
533     free_test_data(&exp_data);
534 }
535 
536 static bool smbios_ep_table_ok(test_data *data)
537 {
538     struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
539     uint32_t addr = data->smbios_ep_addr;
540 
541     qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
542     if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
543         return false;
544     }
545     if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
546         return false;
547     }
548     if (ep_table->structure_table_length == 0) {
549         return false;
550     }
551     if (ep_table->number_of_structures == 0) {
552         return false;
553     }
554     if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
555         acpi_calc_checksum((uint8_t *)ep_table + 0x10,
556                            sizeof *ep_table - 0x10)) {
557         return false;
558     }
559     return true;
560 }
561 
562 static void test_smbios_entry_point(test_data *data)
563 {
564     uint32_t off;
565 
566     /* find smbios entry point structure */
567     for (off = 0xf0000; off < 0x100000; off += 0x10) {
568         uint8_t sig[] = "_SM_";
569         int i;
570 
571         for (i = 0; i < sizeof sig - 1; ++i) {
572             sig[i] = qtest_readb(data->qts, off + i);
573         }
574 
575         if (!memcmp(sig, "_SM_", sizeof sig)) {
576             /* signature match, but is this a valid entry point? */
577             data->smbios_ep_addr = off;
578             if (smbios_ep_table_ok(data)) {
579                 break;
580             }
581         }
582     }
583 
584     g_assert_cmphex(off, <, 0x100000);
585 }
586 
587 static inline bool smbios_single_instance(uint8_t type)
588 {
589     switch (type) {
590     case 0:
591     case 1:
592     case 2:
593     case 3:
594     case 16:
595     case 32:
596     case 127:
597         return true;
598     default:
599         return false;
600     }
601 }
602 
603 static bool smbios_cpu_test(test_data *data, uint32_t addr)
604 {
605     uint16_t expect_speed[2];
606     uint16_t real;
607     int offset[2];
608     int i;
609 
610     /* Check CPU speed for backward compatibility */
611     offset[0] = offsetof(struct smbios_type_4, max_speed);
612     offset[1] = offsetof(struct smbios_type_4, current_speed);
613     expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
614     expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
615 
616     for (i = 0; i < 2; i++) {
617         real = qtest_readw(data->qts, addr + offset[i]);
618         if (real != expect_speed[i]) {
619             fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u expect %u\n",
620                     real, expect_speed[i]);
621             return false;
622         }
623     }
624 
625     return true;
626 }
627 
628 static void test_smbios_structs(test_data *data)
629 {
630     DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
631     struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
632     uint32_t addr = le32_to_cpu(ep_table->structure_table_address);
633     int i, len, max_len = 0;
634     uint8_t type, prv, crt;
635 
636     /* walk the smbios tables */
637     for (i = 0; i < le16_to_cpu(ep_table->number_of_structures); i++) {
638 
639         /* grab type and formatted area length from struct header */
640         type = qtest_readb(data->qts, addr);
641         g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
642         len = qtest_readb(data->qts, addr + 1);
643 
644         /* single-instance structs must not have been encountered before */
645         if (smbios_single_instance(type)) {
646             g_assert(!test_bit(type, struct_bitmap));
647         }
648         set_bit(type, struct_bitmap);
649 
650         if (type == 4) {
651             g_assert(smbios_cpu_test(data, addr));
652         }
653 
654         /* seek to end of unformatted string area of this struct ("\0\0") */
655         prv = crt = 1;
656         while (prv || crt) {
657             prv = crt;
658             crt = qtest_readb(data->qts, addr + len);
659             len++;
660         }
661 
662         /* keep track of max. struct size */
663         if (max_len < len) {
664             max_len = len;
665             g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
666         }
667 
668         /* start of next structure */
669         addr += len;
670     }
671 
672     /* total table length and max struct size must match entry point values */
673     g_assert_cmpuint(le16_to_cpu(ep_table->structure_table_length), ==,
674                      addr - le32_to_cpu(ep_table->structure_table_address));
675     g_assert_cmpuint(le16_to_cpu(ep_table->max_structure_size), ==, max_len);
676 
677     /* required struct types must all be present */
678     for (i = 0; i < data->required_struct_types_len; i++) {
679         g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
680     }
681 }
682 
683 static void test_acpi_load_tables(test_data *data, bool use_uefi)
684 {
685     if (use_uefi) {
686         g_assert(data->scan_len);
687         data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
688             data->ram_start, data->scan_len);
689     } else {
690         boot_sector_test(data->qts);
691         data->rsdp_addr = acpi_find_rsdp_address(data->qts);
692         g_assert_cmphex(data->rsdp_addr, <, 0x100000);
693     }
694 
695     data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
696     test_acpi_rsdp_table(data);
697     test_acpi_rxsdt_table(data);
698     test_acpi_fadt_table(data);
699 }
700 
701 static char *test_acpi_create_args(test_data *data, const char *params,
702                                    bool use_uefi)
703 {
704     char *args;
705 
706     if (use_uefi) {
707         /*
708          * TODO: convert '-drive if=pflash' to new syntax (see e33763be7cd3)
709          * when arm/virt boad starts to support it.
710          */
711         if (data->cd) {
712             args = g_strdup_printf("-machine %s %s -accel tcg "
713                 "-nodefaults -nographic "
714                 "-drive if=pflash,format=raw,file=%s,readonly=on "
715                 "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
716                 data->machine, data->tcg_only ? "" : "-accel kvm",
717                 data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
718         } else {
719             args = g_strdup_printf("-machine %s %s -accel tcg "
720                 "-nodefaults -nographic "
721                 "-drive if=pflash,format=raw,file=%s,readonly=on "
722                 "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
723                 data->machine, data->tcg_only ? "" : "-accel kvm",
724                 data->uefi_fl1, data->uefi_fl2, params ? params : "");
725         }
726     } else {
727         args = g_strdup_printf("-machine %s %s -accel tcg "
728             "-net none -display none %s "
729             "-drive id=hd0,if=none,file=%s,format=raw "
730             "-device %s,drive=hd0 ",
731              data->machine, data->tcg_only ? "" : "-accel kvm",
732              params ? params : "", disk,
733              data->blkdev ?: "ide-hd");
734     }
735     return args;
736 }
737 
738 static void test_acpi_one(const char *params, test_data *data)
739 {
740     char *args;
741     bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
742 
743     args = test_acpi_create_args(data, params, use_uefi);
744     data->qts = qtest_init(args);
745     test_acpi_load_tables(data, use_uefi);
746 
747     if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
748         dump_aml_files(data, true);
749     } else {
750         test_acpi_asl(data);
751     }
752 
753     /*
754      * TODO: make SMBIOS tests work with UEFI firmware,
755      * Bug on uefi-test-tools to provide entry point:
756      * https://bugs.launchpad.net/qemu/+bug/1821884
757      */
758     if (!use_uefi) {
759         test_smbios_entry_point(data);
760         test_smbios_structs(data);
761     }
762 
763     qtest_quit(data->qts);
764     g_free(args);
765 }
766 
767 static uint8_t base_required_struct_types[] = {
768     0, 1, 3, 4, 16, 17, 19, 32, 127
769 };
770 
771 static void test_acpi_piix4_tcg(void)
772 {
773     test_data data;
774 
775     /* Supplying -machine accel argument overrides the default (qtest).
776      * This is to make guest actually run.
777      */
778     memset(&data, 0, sizeof(data));
779     data.machine = MACHINE_PC;
780     data.required_struct_types = base_required_struct_types;
781     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
782     test_acpi_one(NULL, &data);
783     free_test_data(&data);
784 }
785 
786 static void test_acpi_piix4_tcg_bridge(void)
787 {
788     test_data data;
789 
790     memset(&data, 0, sizeof(data));
791     data.machine = MACHINE_PC;
792     data.variant = ".bridge";
793     data.required_struct_types = base_required_struct_types;
794     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
795     test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
796     free_test_data(&data);
797 }
798 
799 static void test_acpi_piix4_no_root_hotplug(void)
800 {
801     test_data data;
802 
803     memset(&data, 0, sizeof(data));
804     data.machine = MACHINE_PC;
805     data.variant = ".roothp";
806     data.required_struct_types = base_required_struct_types;
807     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
808     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
809                   "-device pci-bridge,chassis_nr=1", &data);
810     free_test_data(&data);
811 }
812 
813 static void test_acpi_piix4_no_bridge_hotplug(void)
814 {
815     test_data data;
816 
817     memset(&data, 0, sizeof(data));
818     data.machine = MACHINE_PC;
819     data.variant = ".hpbridge";
820     data.required_struct_types = base_required_struct_types;
821     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
822     test_acpi_one("-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
823                   "-device pci-bridge,chassis_nr=1", &data);
824     free_test_data(&data);
825 }
826 
827 static void test_acpi_piix4_no_acpi_pci_hotplug(void)
828 {
829     test_data data;
830 
831     memset(&data, 0, sizeof(data));
832     data.machine = MACHINE_PC;
833     data.variant = ".hpbrroot";
834     data.required_struct_types = base_required_struct_types;
835     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
836     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
837                   "-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
838                   "-device pci-bridge,chassis_nr=1", &data);
839     free_test_data(&data);
840 }
841 
842 static void test_acpi_q35_tcg(void)
843 {
844     test_data data;
845 
846     memset(&data, 0, sizeof(data));
847     data.machine = MACHINE_Q35;
848     data.required_struct_types = base_required_struct_types;
849     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
850     test_acpi_one(NULL, &data);
851     free_test_data(&data);
852 
853     data.smbios_cpu_max_speed = 3000;
854     data.smbios_cpu_curr_speed = 2600;
855     test_acpi_one("-smbios type=4,max-speed=3000,current-speed=2600", &data);
856     free_test_data(&data);
857 }
858 
859 static void test_acpi_q35_tcg_bridge(void)
860 {
861     test_data data;
862 
863     memset(&data, 0, sizeof(data));
864     data.machine = MACHINE_Q35;
865     data.variant = ".bridge";
866     data.required_struct_types = base_required_struct_types;
867     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
868     test_acpi_one("-device pci-bridge,chassis_nr=1",
869                   &data);
870     free_test_data(&data);
871 }
872 
873 static void test_acpi_q35_multif_bridge(void)
874 {
875     test_data data = {
876         .machine = MACHINE_Q35,
877         .variant = ".multi-bridge",
878     };
879     test_acpi_one("-device pcie-root-port,id=pcie-root-port-0,"
880                   "multifunction=on,"
881                   "port=0x0,chassis=1,addr=0x2,bus=pcie.0 "
882                   "-device pcie-root-port,id=pcie-root-port-1,"
883                   "port=0x1,chassis=2,addr=0x3.0x1,bus=pcie.0 "
884                   "-device virtio-balloon,id=balloon0,"
885                   "bus=pcie.0,addr=0x4.0x2",
886                   &data);
887     free_test_data(&data);
888 }
889 
890 static void test_acpi_q35_tcg_mmio64(void)
891 {
892     test_data data = {
893         .machine = MACHINE_Q35,
894         .variant = ".mmio64",
895         .required_struct_types = base_required_struct_types,
896         .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
897     };
898 
899     test_acpi_one("-m 128M,slots=1,maxmem=2G "
900                   "-object memory-backend-ram,id=ram0,size=128M "
901                   "-numa node,memdev=ram0 "
902                   "-device pci-testdev,membar=2G",
903                   &data);
904     free_test_data(&data);
905 }
906 
907 static void test_acpi_piix4_tcg_cphp(void)
908 {
909     test_data data;
910 
911     memset(&data, 0, sizeof(data));
912     data.machine = MACHINE_PC;
913     data.variant = ".cphp";
914     test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
915                   " -object memory-backend-ram,id=ram0,size=64M"
916                   " -object memory-backend-ram,id=ram1,size=64M"
917                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
918                   " -numa dist,src=0,dst=1,val=21",
919                   &data);
920     free_test_data(&data);
921 }
922 
923 static void test_acpi_q35_tcg_cphp(void)
924 {
925     test_data data;
926 
927     memset(&data, 0, sizeof(data));
928     data.machine = MACHINE_Q35;
929     data.variant = ".cphp";
930     test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
931                   " -object memory-backend-ram,id=ram0,size=64M"
932                   " -object memory-backend-ram,id=ram1,size=64M"
933                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
934                   " -numa dist,src=0,dst=1,val=21",
935                   &data);
936     free_test_data(&data);
937 }
938 
939 static uint8_t ipmi_required_struct_types[] = {
940     0, 1, 3, 4, 16, 17, 19, 32, 38, 127
941 };
942 
943 static void test_acpi_q35_tcg_ipmi(void)
944 {
945     test_data data;
946 
947     memset(&data, 0, sizeof(data));
948     data.machine = MACHINE_Q35;
949     data.variant = ".ipmibt";
950     data.required_struct_types = ipmi_required_struct_types;
951     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
952     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
953                   " -device isa-ipmi-bt,bmc=bmc0",
954                   &data);
955     free_test_data(&data);
956 }
957 
958 static void test_acpi_piix4_tcg_ipmi(void)
959 {
960     test_data data;
961 
962     /* Supplying -machine accel argument overrides the default (qtest).
963      * This is to make guest actually run.
964      */
965     memset(&data, 0, sizeof(data));
966     data.machine = MACHINE_PC;
967     data.variant = ".ipmikcs";
968     data.required_struct_types = ipmi_required_struct_types;
969     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
970     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
971                   " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
972                   &data);
973     free_test_data(&data);
974 }
975 
976 static void test_acpi_q35_tcg_memhp(void)
977 {
978     test_data data;
979 
980     memset(&data, 0, sizeof(data));
981     data.machine = MACHINE_Q35;
982     data.variant = ".memhp";
983     test_acpi_one(" -m 128,slots=3,maxmem=1G"
984                   " -object memory-backend-ram,id=ram0,size=64M"
985                   " -object memory-backend-ram,id=ram1,size=64M"
986                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
987                   " -numa dist,src=0,dst=1,val=21",
988                   &data);
989     free_test_data(&data);
990 }
991 
992 static void test_acpi_piix4_tcg_memhp(void)
993 {
994     test_data data;
995 
996     memset(&data, 0, sizeof(data));
997     data.machine = MACHINE_PC;
998     data.variant = ".memhp";
999     test_acpi_one(" -m 128,slots=3,maxmem=1G"
1000                   " -object memory-backend-ram,id=ram0,size=64M"
1001                   " -object memory-backend-ram,id=ram1,size=64M"
1002                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1003                   " -numa dist,src=0,dst=1,val=21",
1004                   &data);
1005     free_test_data(&data);
1006 }
1007 
1008 static void test_acpi_piix4_tcg_nosmm(void)
1009 {
1010     test_data data;
1011 
1012     memset(&data, 0, sizeof(data));
1013     data.machine = MACHINE_PC;
1014     data.variant = ".nosmm";
1015     test_acpi_one("-machine smm=off", &data);
1016     free_test_data(&data);
1017 }
1018 
1019 static void test_acpi_piix4_tcg_smm_compat(void)
1020 {
1021     test_data data;
1022 
1023     memset(&data, 0, sizeof(data));
1024     data.machine = MACHINE_PC;
1025     data.variant = ".smm-compat";
1026     test_acpi_one("-global PIIX4_PM.smm-compat=on", &data);
1027     free_test_data(&data);
1028 }
1029 
1030 static void test_acpi_piix4_tcg_smm_compat_nosmm(void)
1031 {
1032     test_data data;
1033 
1034     memset(&data, 0, sizeof(data));
1035     data.machine = MACHINE_PC;
1036     data.variant = ".smm-compat-nosmm";
1037     test_acpi_one("-global PIIX4_PM.smm-compat=on -machine smm=off", &data);
1038     free_test_data(&data);
1039 }
1040 
1041 static void test_acpi_piix4_tcg_nohpet(void)
1042 {
1043     test_data data;
1044 
1045     memset(&data, 0, sizeof(data));
1046     data.machine = MACHINE_PC;
1047     data.variant = ".nohpet";
1048     test_acpi_one("-no-hpet", &data);
1049     free_test_data(&data);
1050 }
1051 
1052 static void test_acpi_q35_tcg_numamem(void)
1053 {
1054     test_data data;
1055 
1056     memset(&data, 0, sizeof(data));
1057     data.machine = MACHINE_Q35;
1058     data.variant = ".numamem";
1059     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1060                   " -numa node -numa node,memdev=ram0", &data);
1061     free_test_data(&data);
1062 }
1063 
1064 static void test_acpi_q35_kvm_xapic(void)
1065 {
1066     test_data data;
1067 
1068     memset(&data, 0, sizeof(data));
1069     data.machine = MACHINE_Q35;
1070     data.variant = ".xapic";
1071     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1072                   " -numa node -numa node,memdev=ram0"
1073                   " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
1074     free_test_data(&data);
1075 }
1076 
1077 static void test_acpi_q35_tcg_nosmm(void)
1078 {
1079     test_data data;
1080 
1081     memset(&data, 0, sizeof(data));
1082     data.machine = MACHINE_Q35;
1083     data.variant = ".nosmm";
1084     test_acpi_one("-machine smm=off", &data);
1085     free_test_data(&data);
1086 }
1087 
1088 static void test_acpi_q35_tcg_smm_compat(void)
1089 {
1090     test_data data;
1091 
1092     memset(&data, 0, sizeof(data));
1093     data.machine = MACHINE_Q35;
1094     data.variant = ".smm-compat";
1095     test_acpi_one("-global ICH9-LPC.smm-compat=on", &data);
1096     free_test_data(&data);
1097 }
1098 
1099 static void test_acpi_q35_tcg_smm_compat_nosmm(void)
1100 {
1101     test_data data;
1102 
1103     memset(&data, 0, sizeof(data));
1104     data.machine = MACHINE_Q35;
1105     data.variant = ".smm-compat-nosmm";
1106     test_acpi_one("-global ICH9-LPC.smm-compat=on -machine smm=off", &data);
1107     free_test_data(&data);
1108 }
1109 
1110 static void test_acpi_q35_tcg_nohpet(void)
1111 {
1112     test_data data;
1113 
1114     memset(&data, 0, sizeof(data));
1115     data.machine = MACHINE_Q35;
1116     data.variant = ".nohpet";
1117     test_acpi_one("-no-hpet", &data);
1118     free_test_data(&data);
1119 }
1120 
1121 static void test_acpi_q35_kvm_dmar(void)
1122 {
1123     test_data data;
1124 
1125     memset(&data, 0, sizeof(data));
1126     data.machine = MACHINE_Q35;
1127     data.variant = ".dmar";
1128     test_acpi_one("-machine kernel-irqchip=split -accel kvm"
1129                   " -device intel-iommu,intremap=on,device-iotlb=on", &data);
1130     free_test_data(&data);
1131 }
1132 
1133 static void test_acpi_q35_tcg_ivrs(void)
1134 {
1135     test_data data;
1136 
1137     memset(&data, 0, sizeof(data));
1138     data.machine = MACHINE_Q35;
1139     data.variant = ".ivrs";
1140     data.tcg_only = true,
1141     test_acpi_one(" -device amd-iommu", &data);
1142     free_test_data(&data);
1143 }
1144 
1145 static void test_acpi_piix4_tcg_numamem(void)
1146 {
1147     test_data data;
1148 
1149     memset(&data, 0, sizeof(data));
1150     data.machine = MACHINE_PC;
1151     data.variant = ".numamem";
1152     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1153                   " -numa node -numa node,memdev=ram0", &data);
1154     free_test_data(&data);
1155 }
1156 
1157 uint64_t tpm_tis_base_addr;
1158 
1159 static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
1160                               uint64_t base, enum TPMVersion tpm_version)
1161 {
1162     gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
1163                                           machine, tpm_if);
1164     char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
1165     TPMTestState test;
1166     test_data data;
1167     GThread *thread;
1168     const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12";
1169     char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix);
1170 
1171     tpm_tis_base_addr = base;
1172 
1173     module_call_init(MODULE_INIT_QOM);
1174 
1175     test.addr = g_new0(SocketAddress, 1);
1176     test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
1177     test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
1178     g_mutex_init(&test.data_mutex);
1179     g_cond_init(&test.data_cond);
1180     test.data_cond_signal = false;
1181     test.tpm_version = tpm_version;
1182 
1183     thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
1184     tpm_emu_test_wait_cond(&test);
1185 
1186     memset(&data, 0, sizeof(data));
1187     data.machine = machine;
1188     data.variant = variant;
1189 
1190     args = g_strdup_printf(
1191         " -chardev socket,id=chr,path=%s"
1192         " -tpmdev emulator,id=dev,chardev=chr"
1193         " -device tpm-%s,tpmdev=dev",
1194         test.addr->u.q_unix.path, tpm_if);
1195 
1196     test_acpi_one(args, &data);
1197 
1198     g_thread_join(thread);
1199     g_unlink(test.addr->u.q_unix.path);
1200     qapi_free_SocketAddress(test.addr);
1201     g_rmdir(tmp_path);
1202     g_free(variant);
1203     g_free(tmp_path);
1204     g_free(tmp_dir_name);
1205     g_free(args);
1206     free_test_data(&data);
1207 }
1208 
1209 static void test_acpi_q35_tcg_tpm2_tis(void)
1210 {
1211     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
1212 }
1213 
1214 static void test_acpi_q35_tcg_tpm12_tis(void)
1215 {
1216     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
1217 }
1218 
1219 static void test_acpi_tcg_dimm_pxm(const char *machine)
1220 {
1221     test_data data;
1222 
1223     memset(&data, 0, sizeof(data));
1224     data.machine = machine;
1225     data.variant = ".dimmpxm";
1226     test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
1227                   " -smp 4,sockets=4"
1228                   " -m 128M,slots=3,maxmem=1G"
1229                   " -object memory-backend-ram,id=ram0,size=32M"
1230                   " -object memory-backend-ram,id=ram1,size=32M"
1231                   " -object memory-backend-ram,id=ram2,size=32M"
1232                   " -object memory-backend-ram,id=ram3,size=32M"
1233                   " -numa node,memdev=ram0,nodeid=0"
1234                   " -numa node,memdev=ram1,nodeid=1"
1235                   " -numa node,memdev=ram2,nodeid=2"
1236                   " -numa node,memdev=ram3,nodeid=3"
1237                   " -numa cpu,node-id=0,socket-id=0"
1238                   " -numa cpu,node-id=1,socket-id=1"
1239                   " -numa cpu,node-id=2,socket-id=2"
1240                   " -numa cpu,node-id=3,socket-id=3"
1241                   " -object memory-backend-ram,id=ram4,size=128M"
1242                   " -object memory-backend-ram,id=nvm0,size=128M"
1243                   " -device pc-dimm,id=dimm0,memdev=ram4,node=1"
1244                   " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
1245                   &data);
1246     free_test_data(&data);
1247 }
1248 
1249 static void test_acpi_q35_tcg_dimm_pxm(void)
1250 {
1251     test_acpi_tcg_dimm_pxm(MACHINE_Q35);
1252 }
1253 
1254 static void test_acpi_piix4_tcg_dimm_pxm(void)
1255 {
1256     test_acpi_tcg_dimm_pxm(MACHINE_PC);
1257 }
1258 
1259 static void test_acpi_virt_tcg_memhp(void)
1260 {
1261     test_data data = {
1262         .machine = "virt",
1263         .tcg_only = true,
1264         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1265         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1266         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1267         .ram_start = 0x40000000ULL,
1268         .scan_len = 256ULL * 1024 * 1024,
1269     };
1270 
1271     data.variant = ".memhp";
1272     test_acpi_one(" -machine nvdimm=on"
1273                   " -cpu cortex-a57"
1274                   " -m 256M,slots=3,maxmem=1G"
1275                   " -object memory-backend-ram,id=ram0,size=128M"
1276                   " -object memory-backend-ram,id=ram1,size=128M"
1277                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
1278                   " -numa dist,src=0,dst=1,val=21"
1279                   " -object memory-backend-ram,id=ram2,size=128M"
1280                   " -object memory-backend-ram,id=nvm0,size=128M"
1281                   " -device pc-dimm,id=dimm0,memdev=ram2,node=0"
1282                   " -device nvdimm,id=dimm1,memdev=nvm0,node=1",
1283                   &data);
1284 
1285     free_test_data(&data);
1286 
1287 }
1288 
1289 static void test_acpi_microvm_prepare(test_data *data)
1290 {
1291     memset(data, 0, sizeof(*data));
1292     data->machine = "microvm";
1293     data->required_struct_types = NULL; /* no smbios */
1294     data->required_struct_types_len = 0;
1295     data->blkdev = "virtio-blk-device";
1296 }
1297 
1298 static void test_acpi_microvm_tcg(void)
1299 {
1300     test_data data;
1301 
1302     test_acpi_microvm_prepare(&data);
1303     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off",
1304                   &data);
1305     free_test_data(&data);
1306 }
1307 
1308 static void test_acpi_microvm_usb_tcg(void)
1309 {
1310     test_data data;
1311 
1312     test_acpi_microvm_prepare(&data);
1313     data.variant = ".usb";
1314     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,usb=on,rtc=off",
1315                   &data);
1316     free_test_data(&data);
1317 }
1318 
1319 static void test_acpi_microvm_rtc_tcg(void)
1320 {
1321     test_data data;
1322 
1323     test_acpi_microvm_prepare(&data);
1324     data.variant = ".rtc";
1325     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=on",
1326                   &data);
1327     free_test_data(&data);
1328 }
1329 
1330 static void test_acpi_microvm_pcie_tcg(void)
1331 {
1332     test_data data;
1333 
1334     test_acpi_microvm_prepare(&data);
1335     data.variant = ".pcie";
1336     data.tcg_only = true; /* need constant host-phys-bits */
1337     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off,pcie=on",
1338                   &data);
1339     free_test_data(&data);
1340 }
1341 
1342 static void test_acpi_microvm_ioapic2_tcg(void)
1343 {
1344     test_data data;
1345 
1346     test_acpi_microvm_prepare(&data);
1347     data.variant = ".ioapic2";
1348     test_acpi_one(" -machine microvm,acpi=on,ioapic2=on,rtc=off",
1349                   &data);
1350     free_test_data(&data);
1351 }
1352 
1353 static void test_acpi_virt_tcg_numamem(void)
1354 {
1355     test_data data = {
1356         .machine = "virt",
1357         .tcg_only = true,
1358         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1359         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1360         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1361         .ram_start = 0x40000000ULL,
1362         .scan_len = 128ULL * 1024 * 1024,
1363     };
1364 
1365     data.variant = ".numamem";
1366     test_acpi_one(" -cpu cortex-a57"
1367                   " -object memory-backend-ram,id=ram0,size=128M"
1368                   " -numa node,memdev=ram0",
1369                   &data);
1370 
1371     free_test_data(&data);
1372 
1373 }
1374 
1375 static void test_acpi_virt_tcg_pxb(void)
1376 {
1377     test_data data = {
1378         .machine = "virt",
1379         .tcg_only = true,
1380         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1381         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1382         .ram_start = 0x40000000ULL,
1383         .scan_len = 128ULL * 1024 * 1024,
1384     };
1385     /*
1386      * While using -cdrom, the cdrom would auto plugged into pxb-pcie,
1387      * the reason is the bus of pxb-pcie is also root bus, it would lead
1388      * to the error only PCI/PCIE bridge could plug onto pxb.
1389      * Therefore,thr cdrom is defined and plugged onto the scsi controller
1390      * to solve the conflicts.
1391      */
1392     data.variant = ".pxb";
1393     test_acpi_one(" -device pcie-root-port,chassis=1,id=pci.1"
1394                   " -device virtio-scsi-pci,id=scsi0,bus=pci.1"
1395                   " -drive file="
1396                   "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2,"
1397                   "if=none,media=cdrom,id=drive-scsi0-0-0-1,readonly=on"
1398                   " -device scsi-cd,bus=scsi0.0,scsi-id=0,"
1399                   "drive=drive-scsi0-0-0-1,id=scsi0-0-0-1,bootindex=1"
1400                   " -cpu cortex-a57"
1401                   " -device pxb-pcie,bus_nr=128",
1402                   &data);
1403 
1404     free_test_data(&data);
1405 }
1406 
1407 static void test_acpi_tcg_acpi_hmat(const char *machine)
1408 {
1409     test_data data;
1410 
1411     memset(&data, 0, sizeof(data));
1412     data.machine = machine;
1413     data.variant = ".acpihmat";
1414     test_acpi_one(" -machine hmat=on"
1415                   " -smp 2,sockets=2"
1416                   " -m 128M,slots=2,maxmem=1G"
1417                   " -object memory-backend-ram,size=64M,id=m0"
1418                   " -object memory-backend-ram,size=64M,id=m1"
1419                   " -numa node,nodeid=0,memdev=m0"
1420                   " -numa node,nodeid=1,memdev=m1,initiator=0"
1421                   " -numa cpu,node-id=0,socket-id=0"
1422                   " -numa cpu,node-id=0,socket-id=1"
1423                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1424                   "data-type=access-latency,latency=1"
1425                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1426                   "data-type=access-bandwidth,bandwidth=65534M"
1427                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1428                   "data-type=access-latency,latency=65534"
1429                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1430                   "data-type=access-bandwidth,bandwidth=32767M"
1431                   " -numa hmat-cache,node-id=0,size=10K,level=1,"
1432                   "associativity=direct,policy=write-back,line=8"
1433                   " -numa hmat-cache,node-id=1,size=10K,level=1,"
1434                   "associativity=direct,policy=write-back,line=8",
1435                   &data);
1436     free_test_data(&data);
1437 }
1438 
1439 static void test_acpi_q35_tcg_acpi_hmat(void)
1440 {
1441     test_acpi_tcg_acpi_hmat(MACHINE_Q35);
1442 }
1443 
1444 static void test_acpi_piix4_tcg_acpi_hmat(void)
1445 {
1446     test_acpi_tcg_acpi_hmat(MACHINE_PC);
1447 }
1448 
1449 static void test_acpi_erst(const char *machine)
1450 {
1451     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1452     gchar *params;
1453     test_data data;
1454 
1455     memset(&data, 0, sizeof(data));
1456     data.machine = machine;
1457     data.variant = ".acpierst";
1458     params = g_strdup_printf(
1459         " -object memory-backend-file,id=erstnvram,"
1460             "mem-path=%s,size=0x10000,share=on"
1461         " -device acpi-erst,memdev=erstnvram", tmp_path);
1462     test_acpi_one(params, &data);
1463     free_test_data(&data);
1464     g_free(params);
1465     g_assert(g_rmdir(tmp_path) == 0);
1466     g_free(tmp_path);
1467 }
1468 
1469 static void test_acpi_piix4_acpi_erst(void)
1470 {
1471     test_acpi_erst(MACHINE_PC);
1472 }
1473 
1474 static void test_acpi_q35_acpi_erst(void)
1475 {
1476     test_acpi_erst(MACHINE_Q35);
1477 }
1478 
1479 static void test_acpi_microvm_acpi_erst(void)
1480 {
1481     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1482     gchar *params;
1483     test_data data;
1484 
1485     test_acpi_microvm_prepare(&data);
1486     data.variant = ".pcie";
1487     data.tcg_only = true; /* need constant host-phys-bits */
1488     params = g_strdup_printf(" -machine microvm,"
1489         "acpi=on,ioapic2=off,rtc=off,pcie=on"
1490         " -object memory-backend-file,id=erstnvram,"
1491            "mem-path=%s,size=0x10000,share=on"
1492         " -device acpi-erst,memdev=erstnvram", tmp_path);
1493     test_acpi_one(params, &data);
1494     g_free(params);
1495     g_assert(g_rmdir(tmp_path) == 0);
1496     g_free(tmp_path);
1497     free_test_data(&data);
1498 }
1499 
1500 static void test_acpi_virt_tcg(void)
1501 {
1502     test_data data = {
1503         .machine = "virt",
1504         .tcg_only = true,
1505         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1506         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1507         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1508         .ram_start = 0x40000000ULL,
1509         .scan_len = 128ULL * 1024 * 1024,
1510     };
1511 
1512     data.smbios_cpu_max_speed = 2900;
1513     data.smbios_cpu_curr_speed = 2700;
1514     test_acpi_one("-cpu cortex-a57 "
1515                   "-smbios type=4,max-speed=2900,current-speed=2700", &data);
1516     free_test_data(&data);
1517 }
1518 
1519 static void test_acpi_q35_viot(void)
1520 {
1521     test_data data = {
1522         .machine = MACHINE_Q35,
1523         .variant = ".viot",
1524     };
1525 
1526     /*
1527      * To keep things interesting, two buses bypass the IOMMU.
1528      * VIOT should only describes the other two buses.
1529      */
1530     test_acpi_one("-machine default_bus_bypass_iommu=on "
1531                   "-device virtio-iommu-pci "
1532                   "-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
1533                   "-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
1534                   "-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
1535                   &data);
1536     free_test_data(&data);
1537 }
1538 
1539 static void test_acpi_virt_viot(void)
1540 {
1541     test_data data = {
1542         .machine = "virt",
1543         .tcg_only = true,
1544         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1545         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1546         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1547         .ram_start = 0x40000000ULL,
1548         .scan_len = 128ULL * 1024 * 1024,
1549     };
1550 
1551     test_acpi_one("-cpu cortex-a57 "
1552                   "-device virtio-iommu-pci", &data);
1553     free_test_data(&data);
1554 }
1555 
1556 static void test_acpi_q35_slic(void)
1557 {
1558     test_data data = {
1559         .machine = MACHINE_Q35,
1560         .variant = ".slic",
1561     };
1562 
1563     test_acpi_one("-acpitable sig=SLIC,oem_id='CRASH ',oem_table_id='ME',"
1564                   "oem_rev=00002210,asl_compiler_id='qemu',"
1565                   "asl_compiler_rev=00000000,data=/dev/null",
1566                   &data);
1567     free_test_data(&data);
1568 }
1569 
1570 static void test_oem_fields(test_data *data)
1571 {
1572     int i;
1573 
1574     for (i = 0; i < data->tables->len; ++i) {
1575         AcpiSdtTable *sdt;
1576 
1577         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
1578         /* FACS doesn't have OEMID and OEMTABLEID fields */
1579         if (compare_signature(sdt, "FACS")) {
1580             continue;
1581         }
1582 
1583         g_assert(strncmp((char *)sdt->aml + 10, OEM_ID, 6) == 0);
1584         g_assert(strncmp((char *)sdt->aml + 16, OEM_TABLE_ID, 8) == 0);
1585     }
1586 }
1587 
1588 static void test_acpi_oem_fields_pc(void)
1589 {
1590     test_data data;
1591     char *args;
1592 
1593     memset(&data, 0, sizeof(data));
1594     data.machine = MACHINE_PC;
1595     data.required_struct_types = base_required_struct_types;
1596     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
1597 
1598     args = test_acpi_create_args(&data,
1599                                  OEM_TEST_ARGS, false);
1600     data.qts = qtest_init(args);
1601     test_acpi_load_tables(&data, false);
1602     test_oem_fields(&data);
1603     qtest_quit(data.qts);
1604     free_test_data(&data);
1605     g_free(args);
1606 }
1607 
1608 static void test_acpi_oem_fields_q35(void)
1609 {
1610     test_data data;
1611     char *args;
1612 
1613     memset(&data, 0, sizeof(data));
1614     data.machine = MACHINE_Q35;
1615     data.required_struct_types = base_required_struct_types;
1616     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
1617 
1618     args = test_acpi_create_args(&data,
1619                                  OEM_TEST_ARGS, false);
1620     data.qts = qtest_init(args);
1621     test_acpi_load_tables(&data, false);
1622     test_oem_fields(&data);
1623     qtest_quit(data.qts);
1624     free_test_data(&data);
1625     g_free(args);
1626 }
1627 
1628 static void test_acpi_oem_fields_microvm(void)
1629 {
1630     test_data data;
1631     char *args;
1632 
1633     test_acpi_microvm_prepare(&data);
1634 
1635     args = test_acpi_create_args(&data,
1636                                  OEM_TEST_ARGS",acpi=on", false);
1637     data.qts = qtest_init(args);
1638     test_acpi_load_tables(&data, false);
1639     test_oem_fields(&data);
1640     qtest_quit(data.qts);
1641     free_test_data(&data);
1642     g_free(args);
1643 }
1644 
1645 static void test_acpi_oem_fields_virt(void)
1646 {
1647     test_data data = {
1648         .machine = "virt",
1649         .tcg_only = true,
1650         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1651         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1652         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1653         .ram_start = 0x40000000ULL,
1654         .scan_len = 128ULL * 1024 * 1024,
1655     };
1656     char *args;
1657 
1658     args = test_acpi_create_args(&data,
1659                                  "-cpu cortex-a57 "OEM_TEST_ARGS, true);
1660     data.qts = qtest_init(args);
1661     test_acpi_load_tables(&data, true);
1662     test_oem_fields(&data);
1663     qtest_quit(data.qts);
1664     free_test_data(&data);
1665     g_free(args);
1666 }
1667 
1668 
1669 int main(int argc, char *argv[])
1670 {
1671     const char *arch = qtest_get_arch();
1672     const bool has_kvm = qtest_has_accel("kvm");
1673     const bool has_tcg = qtest_has_accel("tcg");
1674     int ret;
1675 
1676     g_test_init(&argc, &argv, NULL);
1677 
1678     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
1679         ret = boot_sector_init(disk);
1680         if (ret) {
1681             return ret;
1682         }
1683         qtest_add_func("acpi/q35/oem-fields", test_acpi_oem_fields_q35);
1684         if (tpm_model_is_available("-machine q35", "tpm-tis")) {
1685             qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
1686             qtest_add_func("acpi/q35/tpm12-tis", test_acpi_q35_tcg_tpm12_tis);
1687         }
1688         qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
1689         qtest_add_func("acpi/oem-fields", test_acpi_oem_fields_pc);
1690         qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
1691         qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
1692                        test_acpi_piix4_no_root_hotplug);
1693         qtest_add_func("acpi/piix4/pci-hotplug/no_bridge_hotplug",
1694                        test_acpi_piix4_no_bridge_hotplug);
1695         qtest_add_func("acpi/piix4/pci-hotplug/off",
1696                        test_acpi_piix4_no_acpi_pci_hotplug);
1697         qtest_add_func("acpi/q35", test_acpi_q35_tcg);
1698         qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
1699         qtest_add_func("acpi/q35/multif-bridge", test_acpi_q35_multif_bridge);
1700         qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
1701         qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
1702         qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
1703         qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
1704         qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
1705         qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
1706         qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
1707         qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
1708         qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
1709         qtest_add_func("acpi/piix4/nosmm", test_acpi_piix4_tcg_nosmm);
1710         qtest_add_func("acpi/piix4/smm-compat",
1711                        test_acpi_piix4_tcg_smm_compat);
1712         qtest_add_func("acpi/piix4/smm-compat-nosmm",
1713                        test_acpi_piix4_tcg_smm_compat_nosmm);
1714         qtest_add_func("acpi/piix4/nohpet", test_acpi_piix4_tcg_nohpet);
1715         qtest_add_func("acpi/q35/nosmm", test_acpi_q35_tcg_nosmm);
1716         qtest_add_func("acpi/q35/smm-compat",
1717                        test_acpi_q35_tcg_smm_compat);
1718         qtest_add_func("acpi/q35/smm-compat-nosmm",
1719                        test_acpi_q35_tcg_smm_compat_nosmm);
1720         qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
1721         qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
1722         qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
1723         qtest_add_func("acpi/piix4/acpihmat", test_acpi_piix4_tcg_acpi_hmat);
1724         qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
1725         qtest_add_func("acpi/piix4/acpierst", test_acpi_piix4_acpi_erst);
1726         qtest_add_func("acpi/q35/acpierst", test_acpi_q35_acpi_erst);
1727         qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
1728         qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
1729         qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
1730         qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg);
1731         qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm);
1732         if (has_tcg) {
1733             qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
1734             if (strcmp(arch, "x86_64") == 0) {
1735                 qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
1736                 qtest_add_func("acpi/microvm/acpierst", test_acpi_microvm_acpi_erst);
1737             }
1738         }
1739         if (has_kvm) {
1740             qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
1741             qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
1742         }
1743         qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
1744         qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
1745     } else if (strcmp(arch, "aarch64") == 0) {
1746         if (has_tcg) {
1747             qtest_add_func("acpi/virt", test_acpi_virt_tcg);
1748             qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
1749             qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
1750             qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
1751             qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
1752             qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
1753         }
1754     }
1755     ret = g_test_run();
1756     boot_sector_cleanup(disk);
1757     return ret;
1758 }
1759