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bios-tables-test.c (69882B)


      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     uint64_t smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE__MAX];
     92     SmbiosEntryPoint smbios_ep_table;
     93     uint16_t smbios_cpu_max_speed;
     94     uint16_t smbios_cpu_curr_speed;
     95     uint8_t smbios_core_count;
     96     uint16_t smbios_core_count2;
     97     uint8_t *required_struct_types;
     98     int required_struct_types_len;
     99     QTestState *qts;
    100 } test_data;
    101 
    102 static char disk[] = "tests/acpi-test-disk-XXXXXX";
    103 static const char *data_dir = "tests/data/acpi";
    104 #ifdef CONFIG_IASL
    105 static const char *iasl = CONFIG_IASL;
    106 #else
    107 static const char *iasl;
    108 #endif
    109 
    110 static bool compare_signature(const AcpiSdtTable *sdt, const char *signature)
    111 {
    112    return !memcmp(sdt->aml, signature, 4);
    113 }
    114 
    115 static void cleanup_table_descriptor(AcpiSdtTable *table)
    116 {
    117     g_free(table->aml);
    118     if (table->aml_file &&
    119         !table->tmp_files_retain &&
    120         g_strstr_len(table->aml_file, -1, "aml-")) {
    121         unlink(table->aml_file);
    122     }
    123     g_free(table->aml_file);
    124     g_free(table->asl);
    125     if (table->asl_file &&
    126         !table->tmp_files_retain) {
    127         unlink(table->asl_file);
    128     }
    129     g_free(table->asl_file);
    130 }
    131 
    132 static void free_test_data(test_data *data)
    133 {
    134     int i;
    135 
    136     if (!data->tables) {
    137         return;
    138     }
    139     for (i = 0; i < data->tables->len; ++i) {
    140         cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i));
    141     }
    142 
    143     g_array_free(data->tables, true);
    144 }
    145 
    146 static void test_acpi_rsdp_table(test_data *data)
    147 {
    148     uint8_t *rsdp_table = data->rsdp_table;
    149 
    150     acpi_fetch_rsdp_table(data->qts, data->rsdp_addr, rsdp_table);
    151 
    152     switch (rsdp_table[15 /* Revision offset */]) {
    153     case 0: /* ACPI 1.0 RSDP */
    154         /* With rev 1, checksum is only for the first 20 bytes */
    155         g_assert(!acpi_calc_checksum(rsdp_table,  20));
    156         break;
    157     case 2: /* ACPI 2.0+ RSDP */
    158         /* With revision 2, we have 2 checksums */
    159         g_assert(!acpi_calc_checksum(rsdp_table, 20));
    160         g_assert(!acpi_calc_checksum(rsdp_table, 36));
    161         break;
    162     default:
    163         g_assert_not_reached();
    164     }
    165 }
    166 
    167 static void test_acpi_rxsdt_table(test_data *data)
    168 {
    169     const char *sig = "RSDT";
    170     AcpiSdtTable rsdt = {};
    171     int entry_size = 4;
    172     int addr_off = 16 /* RsdtAddress */;
    173     uint8_t *ent;
    174 
    175     if (data->rsdp_table[15 /* Revision offset */] != 0) {
    176         addr_off = 24 /* XsdtAddress */;
    177         entry_size = 8;
    178         sig = "XSDT";
    179     }
    180     /* read [RX]SDT table */
    181     acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
    182                      &data->rsdp_table[addr_off], entry_size, sig, true);
    183 
    184     /* Load all tables and add to test list directly RSDT referenced tables */
    185     ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
    186         AcpiSdtTable ssdt_table = {};
    187 
    188         acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
    189                          entry_size, NULL, true);
    190         /* Add table to ASL test tables list */
    191         g_array_append_val(data->tables, ssdt_table);
    192     }
    193     cleanup_table_descriptor(&rsdt);
    194 }
    195 
    196 static void test_acpi_fadt_table(test_data *data)
    197 {
    198     /* FADT table is 1st */
    199     AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0);
    200     uint8_t *fadt_aml = table.aml;
    201     uint32_t fadt_len = table.aml_len;
    202     uint32_t val;
    203     int dsdt_offset = 40 /* DSDT */;
    204     int dsdt_entry_size = 4;
    205 
    206     g_assert(compare_signature(&table, "FACP"));
    207 
    208     /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
    209     memcpy(&val, fadt_aml + 112 /* Flags */, 4);
    210     val = le32_to_cpu(val);
    211     if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
    212         acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
    213                          fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false);
    214         g_array_append_val(data->tables, table);
    215     }
    216 
    217     memcpy(&val, fadt_aml + dsdt_offset, 4);
    218     val = le32_to_cpu(val);
    219     if (!val) {
    220         dsdt_offset = 140 /* X_DSDT */;
    221         dsdt_entry_size = 8;
    222     }
    223     acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
    224                      fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true);
    225     g_array_append_val(data->tables, table);
    226 
    227     memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */
    228     memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */
    229     if (fadt_aml[8 /* FADT Major Version */] >= 3) {
    230         memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */
    231         memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */
    232     }
    233 
    234     /* update checksum */
    235     fadt_aml[9 /* Checksum */] = 0;
    236     fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len);
    237 }
    238 
    239 static void dump_aml_files(test_data *data, bool rebuild)
    240 {
    241     AcpiSdtTable *sdt;
    242     GError *error = NULL;
    243     gchar *aml_file = NULL;
    244     gint fd;
    245     ssize_t ret;
    246     int i;
    247 
    248     for (i = 0; i < data->tables->len; ++i) {
    249         const char *ext = data->variant ? data->variant : "";
    250         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    251         g_assert(sdt->aml);
    252 
    253         if (rebuild) {
    254             aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
    255                                        sdt->aml, ext);
    256             fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
    257                         S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
    258             if (fd < 0) {
    259                 perror(aml_file);
    260             }
    261             g_assert(fd >= 0);
    262         } else {
    263             fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
    264             g_assert_no_error(error);
    265         }
    266 
    267         ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
    268         g_assert(ret == sdt->aml_len);
    269 
    270         close(fd);
    271 
    272         g_free(aml_file);
    273     }
    274 }
    275 
    276 static bool create_tmp_asl(AcpiSdtTable *sdt)
    277 {
    278     GError *error = NULL;
    279     gint fd;
    280 
    281     fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
    282     g_assert_no_error(error);
    283     close(fd);
    284 
    285     return false;
    286 }
    287 
    288 static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
    289 {
    290     AcpiSdtTable *temp;
    291     GError *error = NULL;
    292     GString *command_line = g_string_new(iasl);
    293     gchar *out, *out_err;
    294     gboolean ret;
    295     int i;
    296 
    297     create_tmp_asl(sdt);
    298 
    299     /* build command line */
    300     g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
    301     if (compare_signature(sdt, "DSDT") ||
    302         compare_signature(sdt, "SSDT")) {
    303         for (i = 0; i < sdts->len; ++i) {
    304             temp = &g_array_index(sdts, AcpiSdtTable, i);
    305             if (compare_signature(temp, "DSDT") ||
    306                 compare_signature(temp, "SSDT")) {
    307                 g_string_append_printf(command_line, "-e %s ", temp->aml_file);
    308             }
    309         }
    310     }
    311     g_string_append_printf(command_line, "-d %s", sdt->aml_file);
    312 
    313     /* pass 'out' and 'out_err' in order to be redirected */
    314     ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
    315     g_assert_no_error(error);
    316     if (ret) {
    317         ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
    318                                   &sdt->asl_len, &error);
    319         g_assert(ret);
    320         g_assert_no_error(error);
    321         ret = (sdt->asl_len > 0);
    322     }
    323 
    324     g_free(out);
    325     g_free(out_err);
    326     g_string_free(command_line, true);
    327 
    328     return !ret;
    329 }
    330 
    331 #define COMMENT_END "*/"
    332 #define DEF_BLOCK "DefinitionBlock ("
    333 #define BLOCK_NAME_END ","
    334 
    335 static GString *normalize_asl(gchar *asl_code)
    336 {
    337     GString *asl = g_string_new(asl_code);
    338     gchar *comment, *block_name;
    339 
    340     /* strip comments (different generation days) */
    341     comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
    342     if (comment) {
    343         comment += strlen(COMMENT_END);
    344         while (*comment == '\n') {
    345             comment++;
    346         }
    347         asl = g_string_erase(asl, 0, comment - asl->str);
    348     }
    349 
    350     /* strip def block name (it has file path in it) */
    351     if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
    352         block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
    353         g_assert(block_name);
    354         asl = g_string_erase(asl, 0,
    355                              block_name + sizeof(BLOCK_NAME_END) - asl->str);
    356     }
    357 
    358     return asl;
    359 }
    360 
    361 static GArray *load_expected_aml(test_data *data)
    362 {
    363     int i;
    364     AcpiSdtTable *sdt;
    365     GError *error = NULL;
    366     gboolean ret;
    367     gsize aml_len;
    368 
    369     GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
    370     if (getenv("V")) {
    371         fputc('\n', stderr);
    372     }
    373     for (i = 0; i < data->tables->len; ++i) {
    374         AcpiSdtTable exp_sdt;
    375         gchar *aml_file = NULL;
    376         const char *ext = data->variant ? data->variant : "";
    377 
    378         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    379 
    380         memset(&exp_sdt, 0, sizeof(exp_sdt));
    381 
    382 try_again:
    383         aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
    384                                    sdt->aml, ext);
    385         if (getenv("V")) {
    386             fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
    387         }
    388         if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
    389             exp_sdt.aml_file = aml_file;
    390         } else if (*ext != '\0') {
    391             /* try fallback to generic (extension less) expected file */
    392             ext = "";
    393             g_free(aml_file);
    394             goto try_again;
    395         }
    396         g_assert(exp_sdt.aml_file);
    397         if (getenv("V")) {
    398             fprintf(stderr, "Using expected file '%s'\n", aml_file);
    399         }
    400         ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml,
    401                                   &aml_len, &error);
    402         exp_sdt.aml_len = aml_len;
    403         g_assert(ret);
    404         g_assert_no_error(error);
    405         g_assert(exp_sdt.aml);
    406         if (!exp_sdt.aml_len) {
    407             fprintf(stderr, "Warning! zero length expected file '%s'\n",
    408                     aml_file);
    409         }
    410 
    411         g_array_append_val(exp_tables, exp_sdt);
    412     }
    413 
    414     return exp_tables;
    415 }
    416 
    417 static bool test_acpi_find_diff_allowed(AcpiSdtTable *sdt)
    418 {
    419     const gchar *allowed_diff_file[] = {
    420 #include "bios-tables-test-allowed-diff.h"
    421         NULL
    422     };
    423     const gchar **f;
    424 
    425     for (f = allowed_diff_file; *f; ++f) {
    426         if (!g_strcmp0(sdt->aml_file, *f)) {
    427             return true;
    428         }
    429     }
    430     return false;
    431 }
    432 
    433 /* test the list of tables in @data->tables against reference tables */
    434 static void test_acpi_asl(test_data *data)
    435 {
    436     int i;
    437     AcpiSdtTable *sdt, *exp_sdt;
    438     test_data exp_data;
    439     gboolean exp_err, err, all_tables_match = true;
    440 
    441     memset(&exp_data, 0, sizeof(exp_data));
    442     exp_data.tables = load_expected_aml(data);
    443     dump_aml_files(data, false);
    444     for (i = 0; i < data->tables->len; ++i) {
    445         GString *asl, *exp_asl;
    446 
    447         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    448         exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
    449 
    450         if (sdt->aml_len == exp_sdt->aml_len &&
    451             !memcmp(sdt->aml, exp_sdt->aml, sdt->aml_len)) {
    452             /* Identical table binaries: no need to disassemble. */
    453             continue;
    454         }
    455 
    456         fprintf(stderr,
    457                 "acpi-test: Warning! %.4s binary file mismatch. "
    458                 "Actual [aml:%s], Expected [aml:%s].\n"
    459                 "See source file tests/qtest/bios-tables-test.c "
    460                 "for instructions on how to update expected files.\n",
    461                 exp_sdt->aml, sdt->aml_file, exp_sdt->aml_file);
    462 
    463         all_tables_match = all_tables_match &&
    464             test_acpi_find_diff_allowed(exp_sdt);
    465 
    466         /*
    467          *  don't try to decompile if IASL isn't present, in this case user
    468          * will just 'get binary file mismatch' warnings and test failure
    469          */
    470         if (!iasl) {
    471             continue;
    472         }
    473 
    474         err = load_asl(data->tables, sdt);
    475         asl = normalize_asl(sdt->asl);
    476 
    477         /*
    478          * If expected file is empty - it's likely that it was a stub just
    479          * created for step 1 above: we do want to decompile the actual one.
    480          */
    481         if (exp_sdt->aml_len) {
    482             exp_err = load_asl(exp_data.tables, exp_sdt);
    483             exp_asl = normalize_asl(exp_sdt->asl);
    484         } else {
    485             exp_err = create_tmp_asl(exp_sdt);
    486             exp_asl = g_string_new("");
    487         }
    488 
    489         /* TODO: check for warnings */
    490         g_assert(!err || exp_err || !exp_sdt->aml_len);
    491 
    492         if (g_strcmp0(asl->str, exp_asl->str)) {
    493             sdt->tmp_files_retain = true;
    494             if (exp_err) {
    495                 fprintf(stderr,
    496                         "Warning! iasl couldn't parse the expected aml\n");
    497             } else {
    498                 exp_sdt->tmp_files_retain = true;
    499                 fprintf(stderr,
    500                         "acpi-test: Warning! %.4s mismatch. "
    501                         "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
    502                         exp_sdt->aml, sdt->asl_file, sdt->aml_file,
    503                         exp_sdt->asl_file, exp_sdt->aml_file);
    504                 fflush(stderr);
    505                 if (getenv("V")) {
    506                     const char *diff_env = getenv("DIFF");
    507                     const char *diff_cmd = diff_env ? diff_env : "diff -U 16";
    508                     char *diff = g_strdup_printf("%s %s %s", diff_cmd,
    509                                                  exp_sdt->asl_file, sdt->asl_file);
    510                     int out = dup(STDOUT_FILENO);
    511                     int ret G_GNUC_UNUSED;
    512                     int dupret;
    513 
    514                     g_assert(out >= 0);
    515                     dupret = dup2(STDERR_FILENO, STDOUT_FILENO);
    516                     g_assert(dupret >= 0);
    517                     ret = system(diff) ;
    518                     dupret = dup2(out, STDOUT_FILENO);
    519                     g_assert(dupret >= 0);
    520                     close(out);
    521                     g_free(diff);
    522                 }
    523             }
    524         }
    525         g_string_free(asl, true);
    526         g_string_free(exp_asl, true);
    527     }
    528     if (!iasl && !all_tables_match) {
    529         fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
    530                 " rebuild QEMU from scratch and re-run tests with V=1"
    531                 " environment variable set");
    532     }
    533     g_assert(all_tables_match);
    534 
    535     free_test_data(&exp_data);
    536 }
    537 
    538 static bool smbios_ep2_table_ok(test_data *data, uint32_t addr)
    539 {
    540     struct smbios_21_entry_point *ep_table = &data->smbios_ep_table.ep21;
    541 
    542     qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
    543     if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
    544         return false;
    545     }
    546     if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
    547         return false;
    548     }
    549     if (ep_table->structure_table_length == 0) {
    550         return false;
    551     }
    552     if (ep_table->number_of_structures == 0) {
    553         return false;
    554     }
    555     if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
    556         acpi_calc_checksum((uint8_t *)ep_table + 0x10,
    557                            sizeof *ep_table - 0x10)) {
    558         return false;
    559     }
    560     return true;
    561 }
    562 
    563 static bool smbios_ep3_table_ok(test_data *data, uint64_t addr)
    564 {
    565     struct smbios_30_entry_point *ep_table = &data->smbios_ep_table.ep30;
    566 
    567     qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
    568     if (memcmp(ep_table->anchor_string, "_SM3_", 5)) {
    569         return false;
    570     }
    571 
    572     if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table)) {
    573         return false;
    574     }
    575 
    576     return true;
    577 }
    578 
    579 static SmbiosEntryPointType test_smbios_entry_point(test_data *data)
    580 {
    581     uint32_t off;
    582 
    583     /* find smbios entry point structure */
    584     for (off = 0xf0000; off < 0x100000; off += 0x10) {
    585         uint8_t sig[] = "_SM_", sig3[] = "_SM3_";
    586         int i;
    587 
    588         for (i = 0; i < sizeof sig - 1; ++i) {
    589             sig[i] = qtest_readb(data->qts, off + i);
    590         }
    591 
    592         if (!memcmp(sig, "_SM_", sizeof sig)) {
    593             /* signature match, but is this a valid entry point? */
    594             if (smbios_ep2_table_ok(data, off)) {
    595                 data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_32] = off;
    596             }
    597         }
    598 
    599         for (i = 0; i < sizeof sig3 - 1; ++i) {
    600             sig3[i] = qtest_readb(data->qts, off + i);
    601         }
    602 
    603         if (!memcmp(sig3, "_SM3_", sizeof sig3)) {
    604             if (smbios_ep3_table_ok(data, off)) {
    605                 data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64] = off;
    606                 /* found 64-bit entry point, no need to look for 32-bit one */
    607                 break;
    608             }
    609         }
    610     }
    611 
    612     /* found at least one entry point */
    613     g_assert_true(data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_32] ||
    614                   data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64]);
    615 
    616     return data->smbios_ep_addr[SMBIOS_ENTRY_POINT_TYPE_64] ?
    617            SMBIOS_ENTRY_POINT_TYPE_64 : SMBIOS_ENTRY_POINT_TYPE_32;
    618 }
    619 
    620 static inline bool smbios_single_instance(uint8_t type)
    621 {
    622     switch (type) {
    623     case 0:
    624     case 1:
    625     case 2:
    626     case 3:
    627     case 16:
    628     case 32:
    629     case 127:
    630         return true;
    631     default:
    632         return false;
    633     }
    634 }
    635 
    636 static void smbios_cpu_test(test_data *data, uint32_t addr,
    637                             SmbiosEntryPointType ep_type)
    638 {
    639     uint8_t core_count, expected_core_count = data->smbios_core_count;
    640     uint16_t speed, expected_speed[2];
    641     uint16_t core_count2, expected_core_count2 = data->smbios_core_count2;
    642     int offset[2];
    643     int i;
    644 
    645     /* Check CPU speed for backward compatibility */
    646     offset[0] = offsetof(struct smbios_type_4, max_speed);
    647     offset[1] = offsetof(struct smbios_type_4, current_speed);
    648     expected_speed[0] = data->smbios_cpu_max_speed ? : 2000;
    649     expected_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
    650 
    651     for (i = 0; i < 2; i++) {
    652         speed = qtest_readw(data->qts, addr + offset[i]);
    653         g_assert_cmpuint(speed, ==, expected_speed[i]);
    654     }
    655 
    656     core_count = qtest_readb(data->qts,
    657                     addr + offsetof(struct smbios_type_4, core_count));
    658 
    659     if (expected_core_count) {
    660         g_assert_cmpuint(core_count, ==, expected_core_count);
    661     }
    662 
    663     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
    664         core_count2 = qtest_readw(data->qts,
    665                           addr + offsetof(struct smbios_type_4, core_count2));
    666 
    667         /* Core Count has reached its limit, checking Core Count 2 */
    668         if (expected_core_count == 0xFF && expected_core_count2) {
    669             g_assert_cmpuint(core_count2, ==, expected_core_count2);
    670         }
    671     }
    672 }
    673 
    674 static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
    675 {
    676     DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
    677 
    678     SmbiosEntryPoint *ep_table = &data->smbios_ep_table;
    679     int i = 0, len, max_len = 0;
    680     uint8_t type, prv, crt;
    681     uint64_t addr;
    682 
    683     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32) {
    684         addr = le32_to_cpu(ep_table->ep21.structure_table_address);
    685     } else {
    686         addr = le64_to_cpu(ep_table->ep30.structure_table_address);
    687     }
    688 
    689     /* walk the smbios tables */
    690     do {
    691 
    692         /* grab type and formatted area length from struct header */
    693         type = qtest_readb(data->qts, addr);
    694         g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
    695         len = qtest_readb(data->qts, addr + 1);
    696 
    697         /* single-instance structs must not have been encountered before */
    698         if (smbios_single_instance(type)) {
    699             g_assert(!test_bit(type, struct_bitmap));
    700         }
    701         set_bit(type, struct_bitmap);
    702 
    703         if (type == 4) {
    704             smbios_cpu_test(data, addr, ep_type);
    705         }
    706 
    707         /* seek to end of unformatted string area of this struct ("\0\0") */
    708         prv = crt = 1;
    709         while (prv || crt) {
    710             prv = crt;
    711             crt = qtest_readb(data->qts, addr + len);
    712             len++;
    713         }
    714 
    715         /* keep track of max. struct size */
    716         if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32 && max_len < len) {
    717             max_len = len;
    718             g_assert_cmpuint(max_len, <=, ep_table->ep21.max_structure_size);
    719         }
    720 
    721         /* start of next structure */
    722         addr += len;
    723 
    724     /*
    725      * Until all structures have been scanned (ep21)
    726      * or an EOF structure is found (ep30)
    727      */
    728     } while (ep_type == SMBIOS_ENTRY_POINT_TYPE_32 ?
    729                 ++i < le16_to_cpu(ep_table->ep21.number_of_structures) :
    730                 type != 127);
    731 
    732     if (ep_type == SMBIOS_ENTRY_POINT_TYPE_32) {
    733         /*
    734          * Total table length and max struct size
    735          * must match entry point values
    736          */
    737         g_assert_cmpuint(le16_to_cpu(ep_table->ep21.structure_table_length), ==,
    738             addr - le32_to_cpu(ep_table->ep21.structure_table_address));
    739 
    740         g_assert_cmpuint(le16_to_cpu(ep_table->ep21.max_structure_size), ==,
    741             max_len);
    742     }
    743 
    744     /* required struct types must all be present */
    745     for (i = 0; i < data->required_struct_types_len; i++) {
    746         g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
    747     }
    748 }
    749 
    750 static void test_acpi_load_tables(test_data *data, bool use_uefi)
    751 {
    752     if (use_uefi) {
    753         g_assert(data->scan_len);
    754         data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
    755             data->ram_start, data->scan_len);
    756     } else {
    757         boot_sector_test(data->qts);
    758         data->rsdp_addr = acpi_find_rsdp_address(data->qts);
    759         g_assert_cmphex(data->rsdp_addr, <, 0x100000);
    760     }
    761 
    762     data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
    763     test_acpi_rsdp_table(data);
    764     test_acpi_rxsdt_table(data);
    765     test_acpi_fadt_table(data);
    766 }
    767 
    768 static char *test_acpi_create_args(test_data *data, const char *params,
    769                                    bool use_uefi)
    770 {
    771     char *args;
    772 
    773     if (use_uefi) {
    774         /*
    775          * TODO: convert '-drive if=pflash' to new syntax (see e33763be7cd3)
    776          * when arm/virt boad starts to support it.
    777          */
    778         if (data->cd) {
    779             args = g_strdup_printf("-machine %s %s -accel tcg "
    780                 "-nodefaults -nographic "
    781                 "-drive if=pflash,format=raw,file=%s,readonly=on "
    782                 "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
    783                 data->machine, data->tcg_only ? "" : "-accel kvm",
    784                 data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
    785         } else {
    786             args = g_strdup_printf("-machine %s %s -accel tcg "
    787                 "-nodefaults -nographic "
    788                 "-drive if=pflash,format=raw,file=%s,readonly=on "
    789                 "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
    790                 data->machine, data->tcg_only ? "" : "-accel kvm",
    791                 data->uefi_fl1, data->uefi_fl2, params ? params : "");
    792         }
    793     } else {
    794         args = g_strdup_printf("-machine %s %s -accel tcg "
    795             "-net none %s "
    796             "-drive id=hd0,if=none,file=%s,format=raw "
    797             "-device %s,drive=hd0 ",
    798              data->machine, data->tcg_only ? "" : "-accel kvm",
    799              params ? params : "", disk,
    800              data->blkdev ?: "ide-hd");
    801     }
    802     return args;
    803 }
    804 
    805 static void test_acpi_one(const char *params, test_data *data)
    806 {
    807     char *args;
    808     bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
    809 
    810     args = test_acpi_create_args(data, params, use_uefi);
    811     data->qts = qtest_init(args);
    812     test_acpi_load_tables(data, use_uefi);
    813 
    814     if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
    815         dump_aml_files(data, true);
    816     } else {
    817         test_acpi_asl(data);
    818     }
    819 
    820     /*
    821      * TODO: make SMBIOS tests work with UEFI firmware,
    822      * Bug on uefi-test-tools to provide entry point:
    823      * https://bugs.launchpad.net/qemu/+bug/1821884
    824      */
    825     if (!use_uefi) {
    826         SmbiosEntryPointType ep_type = test_smbios_entry_point(data);
    827         test_smbios_structs(data, ep_type);
    828     }
    829 
    830     qtest_quit(data->qts);
    831     g_free(args);
    832 }
    833 
    834 static uint8_t base_required_struct_types[] = {
    835     0, 1, 3, 4, 16, 17, 19, 32, 127
    836 };
    837 
    838 static void test_acpi_piix4_tcg(void)
    839 {
    840     test_data data;
    841 
    842     /* Supplying -machine accel argument overrides the default (qtest).
    843      * This is to make guest actually run.
    844      */
    845     memset(&data, 0, sizeof(data));
    846     data.machine = MACHINE_PC;
    847     data.required_struct_types = base_required_struct_types;
    848     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    849     test_acpi_one(NULL, &data);
    850     free_test_data(&data);
    851 }
    852 
    853 static void test_acpi_piix4_tcg_bridge(void)
    854 {
    855     test_data data;
    856 
    857     memset(&data, 0, sizeof(data));
    858     data.machine = MACHINE_PC;
    859     data.variant = ".bridge";
    860     data.required_struct_types = base_required_struct_types;
    861     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    862     test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
    863     free_test_data(&data);
    864 }
    865 
    866 static void test_acpi_piix4_no_root_hotplug(void)
    867 {
    868     test_data data;
    869 
    870     memset(&data, 0, sizeof(data));
    871     data.machine = MACHINE_PC;
    872     data.variant = ".roothp";
    873     data.required_struct_types = base_required_struct_types;
    874     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    875     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
    876                   "-device pci-bridge,chassis_nr=1", &data);
    877     free_test_data(&data);
    878 }
    879 
    880 static void test_acpi_piix4_no_bridge_hotplug(void)
    881 {
    882     test_data data;
    883 
    884     memset(&data, 0, sizeof(data));
    885     data.machine = MACHINE_PC;
    886     data.variant = ".hpbridge";
    887     data.required_struct_types = base_required_struct_types;
    888     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    889     test_acpi_one("-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
    890                   "-device pci-bridge,chassis_nr=1", &data);
    891     free_test_data(&data);
    892 }
    893 
    894 static void test_acpi_piix4_no_acpi_pci_hotplug(void)
    895 {
    896     test_data data;
    897 
    898     memset(&data, 0, sizeof(data));
    899     data.machine = MACHINE_PC;
    900     data.variant = ".hpbrroot";
    901     data.required_struct_types = base_required_struct_types;
    902     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    903     test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
    904                   "-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
    905                   "-device pci-bridge,chassis_nr=1", &data);
    906     free_test_data(&data);
    907 }
    908 
    909 static void test_acpi_q35_tcg(void)
    910 {
    911     test_data data;
    912 
    913     memset(&data, 0, sizeof(data));
    914     data.machine = MACHINE_Q35;
    915     data.required_struct_types = base_required_struct_types;
    916     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    917     test_acpi_one(NULL, &data);
    918     free_test_data(&data);
    919 
    920     data.smbios_cpu_max_speed = 3000;
    921     data.smbios_cpu_curr_speed = 2600;
    922     test_acpi_one("-smbios type=4,max-speed=3000,current-speed=2600", &data);
    923     free_test_data(&data);
    924 }
    925 
    926 static void test_acpi_q35_tcg_core_count2(void)
    927 {
    928     test_data data = {
    929         .machine = MACHINE_Q35,
    930         .variant = ".core-count2",
    931         .required_struct_types = base_required_struct_types,
    932         .required_struct_types_len = ARRAY_SIZE(base_required_struct_types),
    933         .smbios_core_count = 0xFF,
    934         .smbios_core_count2 = 275,
    935     };
    936 
    937     test_acpi_one("-machine smbios-entry-point-type=64 -smp 275", &data);
    938     free_test_data(&data);
    939 }
    940 
    941 static void test_acpi_q35_tcg_bridge(void)
    942 {
    943     test_data data;
    944 
    945     memset(&data, 0, sizeof(data));
    946     data.machine = MACHINE_Q35;
    947     data.variant = ".bridge";
    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("-device pci-bridge,chassis_nr=1",
    951                   &data);
    952     free_test_data(&data);
    953 }
    954 
    955 static void test_acpi_q35_multif_bridge(void)
    956 {
    957     test_data data = {
    958         .machine = MACHINE_Q35,
    959         .variant = ".multi-bridge",
    960     };
    961     test_acpi_one("-device pcie-root-port,id=pcie-root-port-0,"
    962                   "multifunction=on,"
    963                   "port=0x0,chassis=1,addr=0x2,bus=pcie.0 "
    964                   "-device pcie-root-port,id=pcie-root-port-1,"
    965                   "port=0x1,chassis=2,addr=0x3.0x1,bus=pcie.0 "
    966                   "-device virtio-balloon,id=balloon0,"
    967                   "bus=pcie.0,addr=0x4.0x2",
    968                   &data);
    969     free_test_data(&data);
    970 }
    971 
    972 static void test_acpi_q35_tcg_mmio64(void)
    973 {
    974     test_data data = {
    975         .machine = MACHINE_Q35,
    976         .variant = ".mmio64",
    977         .required_struct_types = base_required_struct_types,
    978         .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
    979     };
    980 
    981     test_acpi_one("-m 128M,slots=1,maxmem=2G "
    982                   "-object memory-backend-ram,id=ram0,size=128M "
    983                   "-numa node,memdev=ram0 "
    984                   "-device pci-testdev,membar=2G",
    985                   &data);
    986     free_test_data(&data);
    987 }
    988 
    989 static void test_acpi_piix4_tcg_cphp(void)
    990 {
    991     test_data data;
    992 
    993     memset(&data, 0, sizeof(data));
    994     data.machine = MACHINE_PC;
    995     data.variant = ".cphp";
    996     test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
    997                   " -object memory-backend-ram,id=ram0,size=64M"
    998                   " -object memory-backend-ram,id=ram1,size=64M"
    999                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
   1000                   " -numa dist,src=0,dst=1,val=21",
   1001                   &data);
   1002     free_test_data(&data);
   1003 }
   1004 
   1005 static void test_acpi_q35_tcg_cphp(void)
   1006 {
   1007     test_data data;
   1008 
   1009     memset(&data, 0, sizeof(data));
   1010     data.machine = MACHINE_Q35;
   1011     data.variant = ".cphp";
   1012     test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
   1013                   " -object memory-backend-ram,id=ram0,size=64M"
   1014                   " -object memory-backend-ram,id=ram1,size=64M"
   1015                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
   1016                   " -numa dist,src=0,dst=1,val=21",
   1017                   &data);
   1018     free_test_data(&data);
   1019 }
   1020 
   1021 static uint8_t ipmi_required_struct_types[] = {
   1022     0, 1, 3, 4, 16, 17, 19, 32, 38, 127
   1023 };
   1024 
   1025 static void test_acpi_q35_tcg_ipmi(void)
   1026 {
   1027     test_data data;
   1028 
   1029     memset(&data, 0, sizeof(data));
   1030     data.machine = MACHINE_Q35;
   1031     data.variant = ".ipmibt";
   1032     data.required_struct_types = ipmi_required_struct_types;
   1033     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
   1034     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
   1035                   " -device isa-ipmi-bt,bmc=bmc0",
   1036                   &data);
   1037     free_test_data(&data);
   1038 }
   1039 
   1040 static void test_acpi_q35_tcg_smbus_ipmi(void)
   1041 {
   1042     test_data data;
   1043 
   1044     memset(&data, 0, sizeof(data));
   1045     data.machine = MACHINE_Q35;
   1046     data.variant = ".ipmismbus";
   1047     data.required_struct_types = ipmi_required_struct_types;
   1048     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
   1049     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
   1050                   " -device smbus-ipmi,bmc=bmc0",
   1051                   &data);
   1052     free_test_data(&data);
   1053 }
   1054 
   1055 static void test_acpi_piix4_tcg_ipmi(void)
   1056 {
   1057     test_data data;
   1058 
   1059     /* Supplying -machine accel argument overrides the default (qtest).
   1060      * This is to make guest actually run.
   1061      */
   1062     memset(&data, 0, sizeof(data));
   1063     data.machine = MACHINE_PC;
   1064     data.variant = ".ipmikcs";
   1065     data.required_struct_types = ipmi_required_struct_types;
   1066     data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
   1067     test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
   1068                   " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
   1069                   &data);
   1070     free_test_data(&data);
   1071 }
   1072 
   1073 static void test_acpi_q35_tcg_memhp(void)
   1074 {
   1075     test_data data;
   1076 
   1077     memset(&data, 0, sizeof(data));
   1078     data.machine = MACHINE_Q35;
   1079     data.variant = ".memhp";
   1080     test_acpi_one(" -m 128,slots=3,maxmem=1G"
   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_piix4_tcg_memhp(void)
   1090 {
   1091     test_data data;
   1092 
   1093     memset(&data, 0, sizeof(data));
   1094     data.machine = MACHINE_PC;
   1095     data.variant = ".memhp";
   1096     test_acpi_one(" -m 128,slots=3,maxmem=1G"
   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 void test_acpi_piix4_tcg_nosmm(void)
   1106 {
   1107     test_data data;
   1108 
   1109     memset(&data, 0, sizeof(data));
   1110     data.machine = MACHINE_PC;
   1111     data.variant = ".nosmm";
   1112     test_acpi_one("-machine smm=off", &data);
   1113     free_test_data(&data);
   1114 }
   1115 
   1116 static void test_acpi_piix4_tcg_smm_compat(void)
   1117 {
   1118     test_data data;
   1119 
   1120     memset(&data, 0, sizeof(data));
   1121     data.machine = MACHINE_PC;
   1122     data.variant = ".smm-compat";
   1123     test_acpi_one("-global PIIX4_PM.smm-compat=on", &data);
   1124     free_test_data(&data);
   1125 }
   1126 
   1127 static void test_acpi_piix4_tcg_smm_compat_nosmm(void)
   1128 {
   1129     test_data data;
   1130 
   1131     memset(&data, 0, sizeof(data));
   1132     data.machine = MACHINE_PC;
   1133     data.variant = ".smm-compat-nosmm";
   1134     test_acpi_one("-global PIIX4_PM.smm-compat=on -machine smm=off", &data);
   1135     free_test_data(&data);
   1136 }
   1137 
   1138 static void test_acpi_piix4_tcg_nohpet(void)
   1139 {
   1140     test_data data;
   1141 
   1142     memset(&data, 0, sizeof(data));
   1143     data.machine = MACHINE_PC;
   1144     data.variant = ".nohpet";
   1145     test_acpi_one("-no-hpet", &data);
   1146     free_test_data(&data);
   1147 }
   1148 
   1149 static void test_acpi_q35_tcg_numamem(void)
   1150 {
   1151     test_data data;
   1152 
   1153     memset(&data, 0, sizeof(data));
   1154     data.machine = MACHINE_Q35;
   1155     data.variant = ".numamem";
   1156     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
   1157                   " -numa node -numa node,memdev=ram0", &data);
   1158     free_test_data(&data);
   1159 }
   1160 
   1161 static void test_acpi_q35_kvm_xapic(void)
   1162 {
   1163     test_data data;
   1164 
   1165     memset(&data, 0, sizeof(data));
   1166     data.machine = MACHINE_Q35;
   1167     data.variant = ".xapic";
   1168     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
   1169                   " -numa node -numa node,memdev=ram0"
   1170                   " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
   1171     free_test_data(&data);
   1172 }
   1173 
   1174 static void test_acpi_q35_tcg_nosmm(void)
   1175 {
   1176     test_data data;
   1177 
   1178     memset(&data, 0, sizeof(data));
   1179     data.machine = MACHINE_Q35;
   1180     data.variant = ".nosmm";
   1181     test_acpi_one("-machine smm=off", &data);
   1182     free_test_data(&data);
   1183 }
   1184 
   1185 static void test_acpi_q35_tcg_smm_compat(void)
   1186 {
   1187     test_data data;
   1188 
   1189     memset(&data, 0, sizeof(data));
   1190     data.machine = MACHINE_Q35;
   1191     data.variant = ".smm-compat";
   1192     test_acpi_one("-global ICH9-LPC.smm-compat=on", &data);
   1193     free_test_data(&data);
   1194 }
   1195 
   1196 static void test_acpi_q35_tcg_smm_compat_nosmm(void)
   1197 {
   1198     test_data data;
   1199 
   1200     memset(&data, 0, sizeof(data));
   1201     data.machine = MACHINE_Q35;
   1202     data.variant = ".smm-compat-nosmm";
   1203     test_acpi_one("-global ICH9-LPC.smm-compat=on -machine smm=off", &data);
   1204     free_test_data(&data);
   1205 }
   1206 
   1207 static void test_acpi_q35_tcg_nohpet(void)
   1208 {
   1209     test_data data;
   1210 
   1211     memset(&data, 0, sizeof(data));
   1212     data.machine = MACHINE_Q35;
   1213     data.variant = ".nohpet";
   1214     test_acpi_one("-no-hpet", &data);
   1215     free_test_data(&data);
   1216 }
   1217 
   1218 static void test_acpi_q35_kvm_dmar(void)
   1219 {
   1220     test_data data;
   1221 
   1222     memset(&data, 0, sizeof(data));
   1223     data.machine = MACHINE_Q35;
   1224     data.variant = ".dmar";
   1225     test_acpi_one("-machine kernel-irqchip=split -accel kvm"
   1226                   " -device intel-iommu,intremap=on,device-iotlb=on", &data);
   1227     free_test_data(&data);
   1228 }
   1229 
   1230 static void test_acpi_q35_tcg_ivrs(void)
   1231 {
   1232     test_data data;
   1233 
   1234     memset(&data, 0, sizeof(data));
   1235     data.machine = MACHINE_Q35;
   1236     data.variant = ".ivrs";
   1237     data.tcg_only = true,
   1238     test_acpi_one(" -device amd-iommu", &data);
   1239     free_test_data(&data);
   1240 }
   1241 
   1242 static void test_acpi_piix4_tcg_numamem(void)
   1243 {
   1244     test_data data;
   1245 
   1246     memset(&data, 0, sizeof(data));
   1247     data.machine = MACHINE_PC;
   1248     data.variant = ".numamem";
   1249     test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
   1250                   " -numa node -numa node,memdev=ram0", &data);
   1251     free_test_data(&data);
   1252 }
   1253 
   1254 uint64_t tpm_tis_base_addr;
   1255 
   1256 static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
   1257                               uint64_t base, enum TPMVersion tpm_version)
   1258 {
   1259     gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
   1260                                           machine, tpm_if);
   1261     char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
   1262     TPMTestState test;
   1263     test_data data;
   1264     GThread *thread;
   1265     const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12";
   1266     char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix);
   1267 
   1268     tpm_tis_base_addr = base;
   1269 
   1270     module_call_init(MODULE_INIT_QOM);
   1271 
   1272     test.addr = g_new0(SocketAddress, 1);
   1273     test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
   1274     test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
   1275     g_mutex_init(&test.data_mutex);
   1276     g_cond_init(&test.data_cond);
   1277     test.data_cond_signal = false;
   1278     test.tpm_version = tpm_version;
   1279 
   1280     thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
   1281     tpm_emu_test_wait_cond(&test);
   1282 
   1283     memset(&data, 0, sizeof(data));
   1284     data.machine = machine;
   1285     data.variant = variant;
   1286 
   1287     args = g_strdup_printf(
   1288         " -chardev socket,id=chr,path=%s"
   1289         " -tpmdev emulator,id=dev,chardev=chr"
   1290         " -device tpm-%s,tpmdev=dev",
   1291         test.addr->u.q_unix.path, tpm_if);
   1292 
   1293     test_acpi_one(args, &data);
   1294 
   1295     g_thread_join(thread);
   1296     g_unlink(test.addr->u.q_unix.path);
   1297     qapi_free_SocketAddress(test.addr);
   1298     g_rmdir(tmp_path);
   1299     g_free(variant);
   1300     g_free(tmp_path);
   1301     g_free(tmp_dir_name);
   1302     g_free(args);
   1303     free_test_data(&data);
   1304 }
   1305 
   1306 static void test_acpi_q35_tcg_tpm2_tis(void)
   1307 {
   1308     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
   1309 }
   1310 
   1311 static void test_acpi_q35_tcg_tpm12_tis(void)
   1312 {
   1313     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
   1314 }
   1315 
   1316 static void test_acpi_tcg_dimm_pxm(const char *machine)
   1317 {
   1318     test_data data;
   1319 
   1320     memset(&data, 0, sizeof(data));
   1321     data.machine = machine;
   1322     data.variant = ".dimmpxm";
   1323     test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
   1324                   " -smp 4,sockets=4"
   1325                   " -m 128M,slots=3,maxmem=1G"
   1326                   " -object memory-backend-ram,id=ram0,size=32M"
   1327                   " -object memory-backend-ram,id=ram1,size=32M"
   1328                   " -object memory-backend-ram,id=ram2,size=32M"
   1329                   " -object memory-backend-ram,id=ram3,size=32M"
   1330                   " -numa node,memdev=ram0,nodeid=0"
   1331                   " -numa node,memdev=ram1,nodeid=1"
   1332                   " -numa node,memdev=ram2,nodeid=2"
   1333                   " -numa node,memdev=ram3,nodeid=3"
   1334                   " -numa cpu,node-id=0,socket-id=0"
   1335                   " -numa cpu,node-id=1,socket-id=1"
   1336                   " -numa cpu,node-id=2,socket-id=2"
   1337                   " -numa cpu,node-id=3,socket-id=3"
   1338                   " -object memory-backend-ram,id=ram4,size=128M"
   1339                   " -object memory-backend-ram,id=nvm0,size=128M"
   1340                   " -device pc-dimm,id=dimm0,memdev=ram4,node=1"
   1341                   " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
   1342                   &data);
   1343     free_test_data(&data);
   1344 }
   1345 
   1346 static void test_acpi_q35_tcg_dimm_pxm(void)
   1347 {
   1348     test_acpi_tcg_dimm_pxm(MACHINE_Q35);
   1349 }
   1350 
   1351 static void test_acpi_piix4_tcg_dimm_pxm(void)
   1352 {
   1353     test_acpi_tcg_dimm_pxm(MACHINE_PC);
   1354 }
   1355 
   1356 static void test_acpi_virt_tcg_memhp(void)
   1357 {
   1358     test_data data = {
   1359         .machine = "virt",
   1360         .tcg_only = true,
   1361         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1362         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1363         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1364         .ram_start = 0x40000000ULL,
   1365         .scan_len = 256ULL * 1024 * 1024,
   1366     };
   1367 
   1368     data.variant = ".memhp";
   1369     test_acpi_one(" -machine nvdimm=on"
   1370                   " -cpu cortex-a57"
   1371                   " -m 256M,slots=3,maxmem=1G"
   1372                   " -object memory-backend-ram,id=ram0,size=128M"
   1373                   " -object memory-backend-ram,id=ram1,size=128M"
   1374                   " -numa node,memdev=ram0 -numa node,memdev=ram1"
   1375                   " -numa dist,src=0,dst=1,val=21"
   1376                   " -object memory-backend-ram,id=ram2,size=128M"
   1377                   " -object memory-backend-ram,id=nvm0,size=128M"
   1378                   " -device pc-dimm,id=dimm0,memdev=ram2,node=0"
   1379                   " -device nvdimm,id=dimm1,memdev=nvm0,node=1",
   1380                   &data);
   1381 
   1382     free_test_data(&data);
   1383 
   1384 }
   1385 
   1386 static void test_acpi_microvm_prepare(test_data *data)
   1387 {
   1388     memset(data, 0, sizeof(*data));
   1389     data->machine = "microvm";
   1390     data->required_struct_types = NULL; /* no smbios */
   1391     data->required_struct_types_len = 0;
   1392     data->blkdev = "virtio-blk-device";
   1393 }
   1394 
   1395 static void test_acpi_microvm_tcg(void)
   1396 {
   1397     test_data data;
   1398 
   1399     test_acpi_microvm_prepare(&data);
   1400     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off",
   1401                   &data);
   1402     free_test_data(&data);
   1403 }
   1404 
   1405 static void test_acpi_microvm_usb_tcg(void)
   1406 {
   1407     test_data data;
   1408 
   1409     test_acpi_microvm_prepare(&data);
   1410     data.variant = ".usb";
   1411     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,usb=on,rtc=off",
   1412                   &data);
   1413     free_test_data(&data);
   1414 }
   1415 
   1416 static void test_acpi_microvm_rtc_tcg(void)
   1417 {
   1418     test_data data;
   1419 
   1420     test_acpi_microvm_prepare(&data);
   1421     data.variant = ".rtc";
   1422     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=on",
   1423                   &data);
   1424     free_test_data(&data);
   1425 }
   1426 
   1427 static void test_acpi_microvm_pcie_tcg(void)
   1428 {
   1429     test_data data;
   1430 
   1431     test_acpi_microvm_prepare(&data);
   1432     data.variant = ".pcie";
   1433     data.tcg_only = true; /* need constant host-phys-bits */
   1434     test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off,pcie=on",
   1435                   &data);
   1436     free_test_data(&data);
   1437 }
   1438 
   1439 static void test_acpi_microvm_ioapic2_tcg(void)
   1440 {
   1441     test_data data;
   1442 
   1443     test_acpi_microvm_prepare(&data);
   1444     data.variant = ".ioapic2";
   1445     test_acpi_one(" -machine microvm,acpi=on,ioapic2=on,rtc=off",
   1446                   &data);
   1447     free_test_data(&data);
   1448 }
   1449 
   1450 static void test_acpi_virt_tcg_numamem(void)
   1451 {
   1452     test_data data = {
   1453         .machine = "virt",
   1454         .tcg_only = true,
   1455         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1456         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1457         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1458         .ram_start = 0x40000000ULL,
   1459         .scan_len = 128ULL * 1024 * 1024,
   1460     };
   1461 
   1462     data.variant = ".numamem";
   1463     test_acpi_one(" -cpu cortex-a57"
   1464                   " -object memory-backend-ram,id=ram0,size=128M"
   1465                   " -numa node,memdev=ram0",
   1466                   &data);
   1467 
   1468     free_test_data(&data);
   1469 
   1470 }
   1471 
   1472 static void test_acpi_virt_tcg_pxb(void)
   1473 {
   1474     test_data data = {
   1475         .machine = "virt",
   1476         .tcg_only = true,
   1477         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1478         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1479         .ram_start = 0x40000000ULL,
   1480         .scan_len = 128ULL * 1024 * 1024,
   1481     };
   1482     /*
   1483      * While using -cdrom, the cdrom would auto plugged into pxb-pcie,
   1484      * the reason is the bus of pxb-pcie is also root bus, it would lead
   1485      * to the error only PCI/PCIE bridge could plug onto pxb.
   1486      * Therefore,thr cdrom is defined and plugged onto the scsi controller
   1487      * to solve the conflicts.
   1488      */
   1489     data.variant = ".pxb";
   1490     test_acpi_one(" -device pcie-root-port,chassis=1,id=pci.1"
   1491                   " -device virtio-scsi-pci,id=scsi0,bus=pci.1"
   1492                   " -drive file="
   1493                   "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2,"
   1494                   "if=none,media=cdrom,id=drive-scsi0-0-0-1,readonly=on"
   1495                   " -device scsi-cd,bus=scsi0.0,scsi-id=0,"
   1496                   "drive=drive-scsi0-0-0-1,id=scsi0-0-0-1,bootindex=1"
   1497                   " -cpu cortex-a57"
   1498                   " -device pxb-pcie,bus_nr=128",
   1499                   &data);
   1500 
   1501     free_test_data(&data);
   1502 }
   1503 
   1504 static void test_acpi_tcg_acpi_hmat(const char *machine)
   1505 {
   1506     test_data data;
   1507 
   1508     memset(&data, 0, sizeof(data));
   1509     data.machine = machine;
   1510     data.variant = ".acpihmat";
   1511     test_acpi_one(" -machine hmat=on"
   1512                   " -smp 2,sockets=2"
   1513                   " -m 128M,slots=2,maxmem=1G"
   1514                   " -object memory-backend-ram,size=64M,id=m0"
   1515                   " -object memory-backend-ram,size=64M,id=m1"
   1516                   " -numa node,nodeid=0,memdev=m0"
   1517                   " -numa node,nodeid=1,memdev=m1,initiator=0"
   1518                   " -numa cpu,node-id=0,socket-id=0"
   1519                   " -numa cpu,node-id=0,socket-id=1"
   1520                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1521                   "data-type=access-latency,latency=1"
   1522                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1523                   "data-type=access-bandwidth,bandwidth=65534M"
   1524                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1525                   "data-type=access-latency,latency=65534"
   1526                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1527                   "data-type=access-bandwidth,bandwidth=32767M"
   1528                   " -numa hmat-cache,node-id=0,size=10K,level=1,"
   1529                   "associativity=direct,policy=write-back,line=8"
   1530                   " -numa hmat-cache,node-id=1,size=10K,level=1,"
   1531                   "associativity=direct,policy=write-back,line=8",
   1532                   &data);
   1533     free_test_data(&data);
   1534 }
   1535 
   1536 static void test_acpi_q35_tcg_acpi_hmat(void)
   1537 {
   1538     test_acpi_tcg_acpi_hmat(MACHINE_Q35);
   1539 }
   1540 
   1541 static void test_acpi_piix4_tcg_acpi_hmat(void)
   1542 {
   1543     test_acpi_tcg_acpi_hmat(MACHINE_PC);
   1544 }
   1545 
   1546 static void test_acpi_virt_tcg_acpi_hmat(void)
   1547 {
   1548     test_data data = {
   1549         .machine = "virt",
   1550         .tcg_only = true,
   1551         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1552         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1553         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1554         .ram_start = 0x40000000ULL,
   1555         .scan_len = 128ULL * 1024 * 1024,
   1556     };
   1557 
   1558     data.variant = ".acpihmatvirt";
   1559 
   1560     test_acpi_one(" -machine hmat=on"
   1561                   " -cpu cortex-a57"
   1562                   " -smp 4,sockets=2"
   1563                   " -m 256M"
   1564                   " -object memory-backend-ram,size=64M,id=ram0"
   1565                   " -object memory-backend-ram,size=64M,id=ram1"
   1566                   " -object memory-backend-ram,size=128M,id=ram2"
   1567                   " -numa node,nodeid=0,memdev=ram0"
   1568                   " -numa node,nodeid=1,memdev=ram1"
   1569                   " -numa node,nodeid=2,memdev=ram2"
   1570                   " -numa cpu,node-id=0,socket-id=0"
   1571                   " -numa cpu,node-id=0,socket-id=0"
   1572                   " -numa cpu,node-id=1,socket-id=1"
   1573                   " -numa cpu,node-id=1,socket-id=1"
   1574                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1575                   "data-type=access-latency,latency=10"
   1576                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1577                   "data-type=access-bandwidth,bandwidth=10485760"
   1578                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1579                   "data-type=access-latency,latency=20"
   1580                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1581                   "data-type=access-bandwidth,bandwidth=5242880"
   1582                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
   1583                   "data-type=access-latency,latency=30"
   1584                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
   1585                   "data-type=access-bandwidth,bandwidth=1048576"
   1586                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
   1587                   "data-type=access-latency,latency=20"
   1588                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
   1589                   "data-type=access-bandwidth,bandwidth=5242880"
   1590                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
   1591                   "data-type=access-latency,latency=10"
   1592                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
   1593                   "data-type=access-bandwidth,bandwidth=10485760"
   1594                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
   1595                   "data-type=access-latency,latency=30"
   1596                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
   1597                   "data-type=access-bandwidth,bandwidth=1048576",
   1598                   &data);
   1599 
   1600     free_test_data(&data);
   1601 }
   1602 
   1603 static void test_acpi_q35_tcg_acpi_hmat_noinitiator(void)
   1604 {
   1605     test_data data;
   1606 
   1607     memset(&data, 0, sizeof(data));
   1608     data.machine = MACHINE_Q35;
   1609     data.variant = ".acpihmat-noinitiator";
   1610     test_acpi_one(" -machine hmat=on"
   1611                   " -smp 4,sockets=2"
   1612                   " -m 128M"
   1613                   " -object memory-backend-ram,size=32M,id=ram0"
   1614                   " -object memory-backend-ram,size=32M,id=ram1"
   1615                   " -object memory-backend-ram,size=64M,id=ram2"
   1616                   " -numa node,nodeid=0,memdev=ram0"
   1617                   " -numa node,nodeid=1,memdev=ram1"
   1618                   " -numa node,nodeid=2,memdev=ram2"
   1619                   " -numa cpu,node-id=0,socket-id=0"
   1620                   " -numa cpu,node-id=0,socket-id=0"
   1621                   " -numa cpu,node-id=1,socket-id=1"
   1622                   " -numa cpu,node-id=1,socket-id=1"
   1623                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1624                   "data-type=access-latency,latency=10"
   1625                   " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1626                   "data-type=access-bandwidth,bandwidth=10485760"
   1627                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1628                   "data-type=access-latency,latency=20"
   1629                   " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1630                   "data-type=access-bandwidth,bandwidth=5242880"
   1631                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
   1632                   "data-type=access-latency,latency=30"
   1633                   " -numa hmat-lb,initiator=0,target=2,hierarchy=memory,"
   1634                   "data-type=access-bandwidth,bandwidth=1048576"
   1635                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
   1636                   "data-type=access-latency,latency=20"
   1637                   " -numa hmat-lb,initiator=1,target=0,hierarchy=memory,"
   1638                   "data-type=access-bandwidth,bandwidth=5242880"
   1639                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
   1640                   "data-type=access-latency,latency=10"
   1641                   " -numa hmat-lb,initiator=1,target=1,hierarchy=memory,"
   1642                   "data-type=access-bandwidth,bandwidth=10485760"
   1643                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
   1644                   "data-type=access-latency,latency=30"
   1645                   " -numa hmat-lb,initiator=1,target=2,hierarchy=memory,"
   1646                   "data-type=access-bandwidth,bandwidth=1048576",
   1647                   &data);
   1648     free_test_data(&data);
   1649 }
   1650 
   1651 #ifdef CONFIG_POSIX
   1652 static void test_acpi_erst(const char *machine)
   1653 {
   1654     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
   1655     gchar *params;
   1656     test_data data;
   1657 
   1658     memset(&data, 0, sizeof(data));
   1659     data.machine = machine;
   1660     data.variant = ".acpierst";
   1661     params = g_strdup_printf(
   1662         " -object memory-backend-file,id=erstnvram,"
   1663             "mem-path=%s,size=0x10000,share=on"
   1664         " -device acpi-erst,memdev=erstnvram", tmp_path);
   1665     test_acpi_one(params, &data);
   1666     free_test_data(&data);
   1667     g_free(params);
   1668     g_assert(g_rmdir(tmp_path) == 0);
   1669     g_free(tmp_path);
   1670 }
   1671 
   1672 static void test_acpi_piix4_acpi_erst(void)
   1673 {
   1674     test_acpi_erst(MACHINE_PC);
   1675 }
   1676 
   1677 static void test_acpi_q35_acpi_erst(void)
   1678 {
   1679     test_acpi_erst(MACHINE_Q35);
   1680 }
   1681 
   1682 static void test_acpi_microvm_acpi_erst(void)
   1683 {
   1684     gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
   1685     gchar *params;
   1686     test_data data;
   1687 
   1688     test_acpi_microvm_prepare(&data);
   1689     data.variant = ".pcie";
   1690     data.tcg_only = true; /* need constant host-phys-bits */
   1691     params = g_strdup_printf(" -machine microvm,"
   1692         "acpi=on,ioapic2=off,rtc=off,pcie=on"
   1693         " -object memory-backend-file,id=erstnvram,"
   1694            "mem-path=%s,size=0x10000,share=on"
   1695         " -device acpi-erst,memdev=erstnvram", tmp_path);
   1696     test_acpi_one(params, &data);
   1697     g_free(params);
   1698     g_assert(g_rmdir(tmp_path) == 0);
   1699     g_free(tmp_path);
   1700     free_test_data(&data);
   1701 }
   1702 #endif /* CONFIG_POSIX */
   1703 
   1704 static void test_acpi_virt_tcg(void)
   1705 {
   1706     test_data data = {
   1707         .machine = "virt",
   1708         .tcg_only = true,
   1709         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1710         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1711         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1712         .ram_start = 0x40000000ULL,
   1713         .scan_len = 128ULL * 1024 * 1024,
   1714     };
   1715 
   1716     data.smbios_cpu_max_speed = 2900;
   1717     data.smbios_cpu_curr_speed = 2700;
   1718     test_acpi_one("-cpu cortex-a57 "
   1719                   "-smbios type=4,max-speed=2900,current-speed=2700", &data);
   1720     free_test_data(&data);
   1721 }
   1722 
   1723 static void test_acpi_q35_viot(void)
   1724 {
   1725     test_data data = {
   1726         .machine = MACHINE_Q35,
   1727         .variant = ".viot",
   1728     };
   1729 
   1730     /*
   1731      * To keep things interesting, two buses bypass the IOMMU.
   1732      * VIOT should only describes the other two buses.
   1733      */
   1734     test_acpi_one("-machine default_bus_bypass_iommu=on "
   1735                   "-device virtio-iommu-pci "
   1736                   "-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
   1737                   "-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
   1738                   "-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
   1739                   &data);
   1740     free_test_data(&data);
   1741 }
   1742 
   1743 #ifdef CONFIG_POSIX
   1744 static void test_acpi_q35_cxl(void)
   1745 {
   1746     gchar *tmp_path = g_dir_make_tmp("qemu-test-cxl.XXXXXX", NULL);
   1747     gchar *params;
   1748 
   1749     test_data data = {
   1750         .machine = MACHINE_Q35,
   1751         .variant = ".cxl",
   1752     };
   1753     /*
   1754      * A complex CXL setup.
   1755      */
   1756     params = g_strdup_printf(" -machine cxl=on"
   1757                              " -object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M"
   1758                              " -object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M"
   1759                              " -object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M"
   1760                              " -object memory-backend-file,id=cxl-mem4,mem-path=%s,size=256M"
   1761                              " -object memory-backend-file,id=lsa1,mem-path=%s,size=256M"
   1762                              " -object memory-backend-file,id=lsa2,mem-path=%s,size=256M"
   1763                              " -object memory-backend-file,id=lsa3,mem-path=%s,size=256M"
   1764                              " -object memory-backend-file,id=lsa4,mem-path=%s,size=256M"
   1765                              " -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1"
   1766                              " -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2"
   1767                              " -device cxl-rp,port=0,bus=cxl.1,id=rp1,chassis=0,slot=2"
   1768                              " -device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1"
   1769                              " -device cxl-rp,port=1,bus=cxl.1,id=rp2,chassis=0,slot=3"
   1770                              " -device cxl-type3,bus=rp2,memdev=cxl-mem2,lsa=lsa2"
   1771                              " -device cxl-rp,port=0,bus=cxl.2,id=rp3,chassis=0,slot=5"
   1772                              " -device cxl-type3,bus=rp3,memdev=cxl-mem3,lsa=lsa3"
   1773                              " -device cxl-rp,port=1,bus=cxl.2,id=rp4,chassis=0,slot=6"
   1774                              " -device cxl-type3,bus=rp4,memdev=cxl-mem4,lsa=lsa4"
   1775                              " -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=8k,"
   1776                              "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",
   1777                              tmp_path, tmp_path, tmp_path, tmp_path,
   1778                              tmp_path, tmp_path, tmp_path, tmp_path);
   1779     test_acpi_one(params, &data);
   1780 
   1781     g_free(params);
   1782     g_assert(g_rmdir(tmp_path) == 0);
   1783     g_free(tmp_path);
   1784     free_test_data(&data);
   1785 }
   1786 #endif /* CONFIG_POSIX */
   1787 
   1788 static void test_acpi_virt_viot(void)
   1789 {
   1790     test_data data = {
   1791         .machine = "virt",
   1792         .tcg_only = true,
   1793         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1794         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1795         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1796         .ram_start = 0x40000000ULL,
   1797         .scan_len = 128ULL * 1024 * 1024,
   1798     };
   1799 
   1800     test_acpi_one("-cpu cortex-a57 "
   1801                   "-device virtio-iommu-pci", &data);
   1802     free_test_data(&data);
   1803 }
   1804 
   1805 #ifndef _WIN32
   1806 # define DEV_NULL "/dev/null"
   1807 #else
   1808 # define DEV_NULL "nul"
   1809 #endif
   1810 
   1811 static void test_acpi_q35_slic(void)
   1812 {
   1813     test_data data = {
   1814         .machine = MACHINE_Q35,
   1815         .variant = ".slic",
   1816     };
   1817 
   1818     test_acpi_one("-acpitable sig=SLIC,oem_id=\"CRASH \",oem_table_id=ME,"
   1819                   "oem_rev=00002210,asl_compiler_id=qemu,"
   1820                   "asl_compiler_rev=00000000,data=" DEV_NULL,
   1821                   &data);
   1822     free_test_data(&data);
   1823 }
   1824 
   1825 static void test_acpi_q35_applesmc(void)
   1826 {
   1827     test_data data = {
   1828         .machine = MACHINE_Q35,
   1829         .variant = ".applesmc",
   1830     };
   1831 
   1832     /* supply fake 64-byte OSK to silence missing key warning */
   1833     test_acpi_one("-device isa-applesmc,osk=any64characterfakeoskisenough"
   1834                   "topreventinvalidkeywarningsonstderr", &data);
   1835     free_test_data(&data);
   1836 }
   1837 
   1838 static void test_acpi_q35_pvpanic_isa(void)
   1839 {
   1840     test_data data = {
   1841         .machine = MACHINE_Q35,
   1842         .variant = ".pvpanic-isa",
   1843     };
   1844 
   1845     test_acpi_one("-device pvpanic", &data);
   1846     free_test_data(&data);
   1847 }
   1848 
   1849 static void test_oem_fields(test_data *data)
   1850 {
   1851     int i;
   1852 
   1853     for (i = 0; i < data->tables->len; ++i) {
   1854         AcpiSdtTable *sdt;
   1855 
   1856         sdt = &g_array_index(data->tables, AcpiSdtTable, i);
   1857         /* FACS doesn't have OEMID and OEMTABLEID fields */
   1858         if (compare_signature(sdt, "FACS")) {
   1859             continue;
   1860         }
   1861 
   1862         g_assert(strncmp((char *)sdt->aml + 10, OEM_ID, 6) == 0);
   1863         g_assert(strncmp((char *)sdt->aml + 16, OEM_TABLE_ID, 8) == 0);
   1864     }
   1865 }
   1866 
   1867 static void test_acpi_piix4_oem_fields(void)
   1868 {
   1869     test_data data;
   1870     char *args;
   1871 
   1872     memset(&data, 0, sizeof(data));
   1873     data.machine = MACHINE_PC;
   1874     data.required_struct_types = base_required_struct_types;
   1875     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
   1876 
   1877     args = test_acpi_create_args(&data,
   1878                                  OEM_TEST_ARGS, false);
   1879     data.qts = qtest_init(args);
   1880     test_acpi_load_tables(&data, false);
   1881     test_oem_fields(&data);
   1882     qtest_quit(data.qts);
   1883     free_test_data(&data);
   1884     g_free(args);
   1885 }
   1886 
   1887 static void test_acpi_q35_oem_fields(void)
   1888 {
   1889     test_data data;
   1890     char *args;
   1891 
   1892     memset(&data, 0, sizeof(data));
   1893     data.machine = MACHINE_Q35;
   1894     data.required_struct_types = base_required_struct_types;
   1895     data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
   1896 
   1897     args = test_acpi_create_args(&data,
   1898                                  OEM_TEST_ARGS, false);
   1899     data.qts = qtest_init(args);
   1900     test_acpi_load_tables(&data, false);
   1901     test_oem_fields(&data);
   1902     qtest_quit(data.qts);
   1903     free_test_data(&data);
   1904     g_free(args);
   1905 }
   1906 
   1907 static void test_acpi_microvm_oem_fields(void)
   1908 {
   1909     test_data data;
   1910     char *args;
   1911 
   1912     test_acpi_microvm_prepare(&data);
   1913 
   1914     args = test_acpi_create_args(&data,
   1915                                  OEM_TEST_ARGS",acpi=on", false);
   1916     data.qts = qtest_init(args);
   1917     test_acpi_load_tables(&data, false);
   1918     test_oem_fields(&data);
   1919     qtest_quit(data.qts);
   1920     free_test_data(&data);
   1921     g_free(args);
   1922 }
   1923 
   1924 static void test_acpi_virt_oem_fields(void)
   1925 {
   1926     test_data data = {
   1927         .machine = "virt",
   1928         .tcg_only = true,
   1929         .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1930         .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1931         .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1932         .ram_start = 0x40000000ULL,
   1933         .scan_len = 128ULL * 1024 * 1024,
   1934     };
   1935     char *args;
   1936 
   1937     args = test_acpi_create_args(&data,
   1938                                  "-cpu cortex-a57 "OEM_TEST_ARGS, true);
   1939     data.qts = qtest_init(args);
   1940     test_acpi_load_tables(&data, true);
   1941     test_oem_fields(&data);
   1942     qtest_quit(data.qts);
   1943     free_test_data(&data);
   1944     g_free(args);
   1945 }
   1946 
   1947 
   1948 int main(int argc, char *argv[])
   1949 {
   1950     const char *arch = qtest_get_arch();
   1951     const bool has_kvm = qtest_has_accel("kvm");
   1952     const bool has_tcg = qtest_has_accel("tcg");
   1953     int ret;
   1954 
   1955     g_test_init(&argc, &argv, NULL);
   1956 
   1957     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
   1958         ret = boot_sector_init(disk);
   1959         if (ret) {
   1960             return ret;
   1961         }
   1962         if (qtest_has_machine(MACHINE_PC)) {
   1963             qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
   1964             qtest_add_func("acpi/piix4/oem-fields", test_acpi_piix4_oem_fields);
   1965             qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
   1966             qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
   1967                            test_acpi_piix4_no_root_hotplug);
   1968             qtest_add_func("acpi/piix4/pci-hotplug/no_bridge_hotplug",
   1969                            test_acpi_piix4_no_bridge_hotplug);
   1970             qtest_add_func("acpi/piix4/pci-hotplug/off",
   1971                            test_acpi_piix4_no_acpi_pci_hotplug);
   1972             qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
   1973             qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
   1974             qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
   1975             qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
   1976             qtest_add_func("acpi/piix4/nosmm", test_acpi_piix4_tcg_nosmm);
   1977             qtest_add_func("acpi/piix4/smm-compat",
   1978                            test_acpi_piix4_tcg_smm_compat);
   1979             qtest_add_func("acpi/piix4/smm-compat-nosmm",
   1980                            test_acpi_piix4_tcg_smm_compat_nosmm);
   1981             qtest_add_func("acpi/piix4/nohpet", test_acpi_piix4_tcg_nohpet);
   1982             qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
   1983             qtest_add_func("acpi/piix4/acpihmat",
   1984                            test_acpi_piix4_tcg_acpi_hmat);
   1985 #ifdef CONFIG_POSIX
   1986             qtest_add_func("acpi/piix4/acpierst", test_acpi_piix4_acpi_erst);
   1987 #endif
   1988         }
   1989         if (qtest_has_machine(MACHINE_Q35)) {
   1990             qtest_add_func("acpi/q35", test_acpi_q35_tcg);
   1991             qtest_add_func("acpi/q35/oem-fields", test_acpi_q35_oem_fields);
   1992             if (tpm_model_is_available("-machine q35", "tpm-tis")) {
   1993                 qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
   1994                 qtest_add_func("acpi/q35/tpm12-tis",
   1995                                test_acpi_q35_tcg_tpm12_tis);
   1996             }
   1997             qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
   1998             qtest_add_func("acpi/q35/multif-bridge",
   1999                            test_acpi_q35_multif_bridge);
   2000             qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
   2001             qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
   2002             qtest_add_func("acpi/q35/smbus/ipmi", test_acpi_q35_tcg_smbus_ipmi);
   2003             qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
   2004             qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
   2005             qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
   2006             qtest_add_func("acpi/q35/nosmm", test_acpi_q35_tcg_nosmm);
   2007             qtest_add_func("acpi/q35/smm-compat",
   2008                            test_acpi_q35_tcg_smm_compat);
   2009             qtest_add_func("acpi/q35/smm-compat-nosmm",
   2010                            test_acpi_q35_tcg_smm_compat_nosmm);
   2011             qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
   2012             qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
   2013             qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
   2014             qtest_add_func("acpi/q35/acpihmat-noinitiator",
   2015                            test_acpi_q35_tcg_acpi_hmat_noinitiator);
   2016 #ifdef CONFIG_POSIX
   2017             qtest_add_func("acpi/q35/acpierst", test_acpi_q35_acpi_erst);
   2018 #endif
   2019             qtest_add_func("acpi/q35/applesmc", test_acpi_q35_applesmc);
   2020             qtest_add_func("acpi/q35/pvpanic-isa", test_acpi_q35_pvpanic_isa);
   2021             if (has_tcg) {
   2022                 qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
   2023             }
   2024             if (has_kvm) {
   2025                 qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
   2026                 qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
   2027                 qtest_add_func("acpi/q35/core-count2",
   2028                                test_acpi_q35_tcg_core_count2);
   2029             }
   2030             qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
   2031 #ifdef CONFIG_POSIX
   2032             qtest_add_func("acpi/q35/cxl", test_acpi_q35_cxl);
   2033 #endif
   2034             qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
   2035         }
   2036         if (qtest_has_machine("microvm")) {
   2037             qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
   2038             qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
   2039             qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
   2040             qtest_add_func("acpi/microvm/ioapic2",
   2041                            test_acpi_microvm_ioapic2_tcg);
   2042             qtest_add_func("acpi/microvm/oem-fields",
   2043                            test_acpi_microvm_oem_fields);
   2044             if (has_tcg) {
   2045                 if (strcmp(arch, "x86_64") == 0) {
   2046                     qtest_add_func("acpi/microvm/pcie",
   2047                                    test_acpi_microvm_pcie_tcg);
   2048 #ifdef CONFIG_POSIX
   2049                     qtest_add_func("acpi/microvm/acpierst",
   2050                                    test_acpi_microvm_acpi_erst);
   2051 #endif
   2052                 }
   2053             }
   2054         }
   2055     } else if (strcmp(arch, "aarch64") == 0) {
   2056         if (has_tcg) {
   2057             qtest_add_func("acpi/virt", test_acpi_virt_tcg);
   2058             qtest_add_func("acpi/virt/acpihmatvirt",
   2059                             test_acpi_virt_tcg_acpi_hmat);
   2060             qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
   2061             qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
   2062             qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
   2063             qtest_add_func("acpi/virt/oem-fields", test_acpi_virt_oem_fields);
   2064             qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
   2065         }
   2066     }
   2067     ret = g_test_run();
   2068     boot_sector_cleanup(disk);
   2069     return ret;
   2070 }