qemu/tests/qtest/bios-tables-test.c
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   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 "qemu-common.h"
  61#include "hw/firmware/smbios.h"
  62#include "qemu/bitmap.h"
  63#include "acpi-utils.h"
  64#include "boot-sector.h"
  65#include "tpm-emu.h"
  66#include "hw/acpi/tpm.h"
  67#include "qemu/cutils.h"
  68
  69#define MACHINE_PC "pc"
  70#define MACHINE_Q35 "q35"
  71
  72#define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML"
  73
  74#define OEM_ID             "TEST"
  75#define OEM_TABLE_ID       "OEM"
  76#define OEM_TEST_ARGS      "-machine x-oem-id=" OEM_ID ",x-oem-table-id=" \
  77                           OEM_TABLE_ID
  78
  79typedef struct {
  80    bool tcg_only;
  81    const char *machine;
  82    const char *variant;
  83    const char *uefi_fl1;
  84    const char *uefi_fl2;
  85    const char *blkdev;
  86    const char *cd;
  87    const uint64_t ram_start;
  88    const uint64_t scan_len;
  89    uint64_t rsdp_addr;
  90    uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */];
  91    GArray *tables;
  92    uint32_t smbios_ep_addr;
  93    struct smbios_21_entry_point smbios_ep_table;
  94    uint16_t smbios_cpu_max_speed;
  95    uint16_t smbios_cpu_curr_speed;
  96    uint8_t *required_struct_types;
  97    int required_struct_types_len;
  98    QTestState *qts;
  99} test_data;
 100
 101static char disk[] = "tests/acpi-test-disk-XXXXXX";
 102static const char *data_dir = "tests/data/acpi";
 103#ifdef CONFIG_IASL
 104static const char *iasl = CONFIG_IASL;
 105#else
 106static const char *iasl;
 107#endif
 108
 109static bool compare_signature(const AcpiSdtTable *sdt, const char *signature)
 110{
 111   return !memcmp(sdt->aml, signature, 4);
 112}
 113
 114static void cleanup_table_descriptor(AcpiSdtTable *table)
 115{
 116    g_free(table->aml);
 117    if (table->aml_file &&
 118        !table->tmp_files_retain &&
 119        g_strstr_len(table->aml_file, -1, "aml-")) {
 120        unlink(table->aml_file);
 121    }
 122    g_free(table->aml_file);
 123    g_free(table->asl);
 124    if (table->asl_file &&
 125        !table->tmp_files_retain) {
 126        unlink(table->asl_file);
 127    }
 128    g_free(table->asl_file);
 129}
 130
 131static void free_test_data(test_data *data)
 132{
 133    int i;
 134
 135    if (!data->tables) {
 136        return;
 137    }
 138    for (i = 0; i < data->tables->len; ++i) {
 139        cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i));
 140    }
 141
 142    g_array_free(data->tables, true);
 143}
 144
 145static void test_acpi_rsdp_table(test_data *data)
 146{
 147    uint8_t *rsdp_table = data->rsdp_table;
 148
 149    acpi_fetch_rsdp_table(data->qts, data->rsdp_addr, rsdp_table);
 150
 151    switch (rsdp_table[15 /* Revision offset */]) {
 152    case 0: /* ACPI 1.0 RSDP */
 153        /* With rev 1, checksum is only for the first 20 bytes */
 154        g_assert(!acpi_calc_checksum(rsdp_table,  20));
 155        break;
 156    case 2: /* ACPI 2.0+ RSDP */
 157        /* With revision 2, we have 2 checksums */
 158        g_assert(!acpi_calc_checksum(rsdp_table, 20));
 159        g_assert(!acpi_calc_checksum(rsdp_table, 36));
 160        break;
 161    default:
 162        g_assert_not_reached();
 163    }
 164}
 165
 166static void test_acpi_rxsdt_table(test_data *data)
 167{
 168    const char *sig = "RSDT";
 169    AcpiSdtTable rsdt = {};
 170    int entry_size = 4;
 171    int addr_off = 16 /* RsdtAddress */;
 172    uint8_t *ent;
 173
 174    if (data->rsdp_table[15 /* Revision offset */] != 0) {
 175        addr_off = 24 /* XsdtAddress */;
 176        entry_size = 8;
 177        sig = "XSDT";
 178    }
 179    /* read [RX]SDT table */
 180    acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
 181                     &data->rsdp_table[addr_off], entry_size, sig, true);
 182
 183    /* Load all tables and add to test list directly RSDT referenced tables */
 184    ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
 185        AcpiSdtTable ssdt_table = {};
 186
 187        acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
 188                         entry_size, NULL, true);
 189        /* Add table to ASL test tables list */
 190        g_array_append_val(data->tables, ssdt_table);
 191    }
 192    cleanup_table_descriptor(&rsdt);
 193}
 194
 195static void test_acpi_fadt_table(test_data *data)
 196{
 197    /* FADT table is 1st */
 198    AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0);
 199    uint8_t *fadt_aml = table.aml;
 200    uint32_t fadt_len = table.aml_len;
 201    uint32_t val;
 202    int dsdt_offset = 40 /* DSDT */;
 203    int dsdt_entry_size = 4;
 204
 205    g_assert(compare_signature(&table, "FACP"));
 206
 207    /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
 208    memcpy(&val, fadt_aml + 112 /* Flags */, 4);
 209    val = le32_to_cpu(val);
 210    if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
 211        acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
 212                         fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false);
 213        g_array_append_val(data->tables, table);
 214    }
 215
 216    memcpy(&val, fadt_aml + dsdt_offset, 4);
 217    val = le32_to_cpu(val);
 218    if (!val) {
 219        dsdt_offset = 140 /* X_DSDT */;
 220        dsdt_entry_size = 8;
 221    }
 222    acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
 223                     fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true);
 224    g_array_append_val(data->tables, table);
 225
 226    memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */
 227    memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */
 228    if (fadt_aml[8 /* FADT Major Version */] >= 3) {
 229        memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */
 230        memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */
 231    }
 232
 233    /* update checksum */
 234    fadt_aml[9 /* Checksum */] = 0;
 235    fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len);
 236}
 237
 238static void dump_aml_files(test_data *data, bool rebuild)
 239{
 240    AcpiSdtTable *sdt;
 241    GError *error = NULL;
 242    gchar *aml_file = NULL;
 243    gint fd;
 244    ssize_t ret;
 245    int i;
 246
 247    for (i = 0; i < data->tables->len; ++i) {
 248        const char *ext = data->variant ? data->variant : "";
 249        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
 250        g_assert(sdt->aml);
 251
 252        if (rebuild) {
 253            aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
 254                                       sdt->aml, ext);
 255            fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
 256                        S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
 257            if (fd < 0) {
 258                perror(aml_file);
 259            }
 260            g_assert(fd >= 0);
 261        } else {
 262            fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
 263            g_assert_no_error(error);
 264        }
 265
 266        ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
 267        g_assert(ret == sdt->aml_len);
 268
 269        close(fd);
 270
 271        g_free(aml_file);
 272    }
 273}
 274
 275static bool create_tmp_asl(AcpiSdtTable *sdt)
 276{
 277    GError *error = NULL;
 278    gint fd;
 279
 280    fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
 281    g_assert_no_error(error);
 282    close(fd);
 283
 284    return false;
 285}
 286
 287static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
 288{
 289    AcpiSdtTable *temp;
 290    GError *error = NULL;
 291    GString *command_line = g_string_new(iasl);
 292    gchar *out, *out_err;
 293    gboolean ret;
 294    int i;
 295
 296    create_tmp_asl(sdt);
 297
 298    /* build command line */
 299    g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
 300    if (compare_signature(sdt, "DSDT") ||
 301        compare_signature(sdt, "SSDT")) {
 302        for (i = 0; i < sdts->len; ++i) {
 303            temp = &g_array_index(sdts, AcpiSdtTable, i);
 304            if (compare_signature(temp, "DSDT") ||
 305                compare_signature(temp, "SSDT")) {
 306                g_string_append_printf(command_line, "-e %s ", temp->aml_file);
 307            }
 308        }
 309    }
 310    g_string_append_printf(command_line, "-d %s", sdt->aml_file);
 311
 312    /* pass 'out' and 'out_err' in order to be redirected */
 313    ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
 314    g_assert_no_error(error);
 315    if (ret) {
 316        ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
 317                                  &sdt->asl_len, &error);
 318        g_assert(ret);
 319        g_assert_no_error(error);
 320        ret = (sdt->asl_len > 0);
 321    }
 322
 323    g_free(out);
 324    g_free(out_err);
 325    g_string_free(command_line, true);
 326
 327    return !ret;
 328}
 329
 330#define COMMENT_END "*/"
 331#define DEF_BLOCK "DefinitionBlock ("
 332#define BLOCK_NAME_END ","
 333
 334static GString *normalize_asl(gchar *asl_code)
 335{
 336    GString *asl = g_string_new(asl_code);
 337    gchar *comment, *block_name;
 338
 339    /* strip comments (different generation days) */
 340    comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
 341    if (comment) {
 342        comment += strlen(COMMENT_END);
 343        while (*comment == '\n') {
 344            comment++;
 345        }
 346        asl = g_string_erase(asl, 0, comment - asl->str);
 347    }
 348
 349    /* strip def block name (it has file path in it) */
 350    if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
 351        block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
 352        g_assert(block_name);
 353        asl = g_string_erase(asl, 0,
 354                             block_name + sizeof(BLOCK_NAME_END) - asl->str);
 355    }
 356
 357    return asl;
 358}
 359
 360static GArray *load_expected_aml(test_data *data)
 361{
 362    int i;
 363    AcpiSdtTable *sdt;
 364    GError *error = NULL;
 365    gboolean ret;
 366    gsize aml_len;
 367
 368    GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
 369    if (getenv("V")) {
 370        fputc('\n', stderr);
 371    }
 372    for (i = 0; i < data->tables->len; ++i) {
 373        AcpiSdtTable exp_sdt;
 374        gchar *aml_file = NULL;
 375        const char *ext = data->variant ? data->variant : "";
 376
 377        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
 378
 379        memset(&exp_sdt, 0, sizeof(exp_sdt));
 380
 381try_again:
 382        aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
 383                                   sdt->aml, ext);
 384        if (getenv("V")) {
 385            fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
 386        }
 387        if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
 388            exp_sdt.aml_file = aml_file;
 389        } else if (*ext != '\0') {
 390            /* try fallback to generic (extension less) expected file */
 391            ext = "";
 392            g_free(aml_file);
 393            goto try_again;
 394        }
 395        g_assert(exp_sdt.aml_file);
 396        if (getenv("V")) {
 397            fprintf(stderr, "Using expected file '%s'\n", aml_file);
 398        }
 399        ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml,
 400                                  &aml_len, &error);
 401        exp_sdt.aml_len = aml_len;
 402        g_assert(ret);
 403        g_assert_no_error(error);
 404        g_assert(exp_sdt.aml);
 405        if (!exp_sdt.aml_len) {
 406            fprintf(stderr, "Warning! zero length expected file '%s'\n",
 407                    aml_file);
 408        }
 409
 410        g_array_append_val(exp_tables, exp_sdt);
 411    }
 412
 413    return exp_tables;
 414}
 415
 416static bool test_acpi_find_diff_allowed(AcpiSdtTable *sdt)
 417{
 418    const gchar *allowed_diff_file[] = {
 419#include "bios-tables-test-allowed-diff.h"
 420        NULL
 421    };
 422    const gchar **f;
 423
 424    for (f = allowed_diff_file; *f; ++f) {
 425        if (!g_strcmp0(sdt->aml_file, *f)) {
 426            return true;
 427        }
 428    }
 429    return false;
 430}
 431
 432/* test the list of tables in @data->tables against reference tables */
 433static void test_acpi_asl(test_data *data)
 434{
 435    int i;
 436    AcpiSdtTable *sdt, *exp_sdt;
 437    test_data exp_data;
 438    gboolean exp_err, err, all_tables_match = true;
 439
 440    memset(&exp_data, 0, sizeof(exp_data));
 441    exp_data.tables = load_expected_aml(data);
 442    dump_aml_files(data, false);
 443    for (i = 0; i < data->tables->len; ++i) {
 444        GString *asl, *exp_asl;
 445
 446        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
 447        exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
 448
 449        if (sdt->aml_len == exp_sdt->aml_len &&
 450            !memcmp(sdt->aml, exp_sdt->aml, sdt->aml_len)) {
 451            /* Identical table binaries: no need to disassemble. */
 452            continue;
 453        }
 454
 455        fprintf(stderr,
 456                "acpi-test: Warning! %.4s binary file mismatch. "
 457                "Actual [aml:%s], Expected [aml:%s].\n"
 458                "See source file tests/qtest/bios-tables-test.c "
 459                "for instructions on how to update expected files.\n",
 460                exp_sdt->aml, sdt->aml_file, exp_sdt->aml_file);
 461
 462        all_tables_match = all_tables_match &&
 463            test_acpi_find_diff_allowed(exp_sdt);
 464
 465        /*
 466         *  don't try to decompile if IASL isn't present, in this case user
 467         * will just 'get binary file mismatch' warnings and test failure
 468         */
 469        if (!iasl) {
 470            continue;
 471        }
 472
 473        err = load_asl(data->tables, sdt);
 474        asl = normalize_asl(sdt->asl);
 475
 476        /*
 477         * If expected file is empty - it's likely that it was a stub just
 478         * created for step 1 above: we do want to decompile the actual one.
 479         */
 480        if (exp_sdt->aml_len) {
 481            exp_err = load_asl(exp_data.tables, exp_sdt);
 482            exp_asl = normalize_asl(exp_sdt->asl);
 483        } else {
 484            exp_err = create_tmp_asl(exp_sdt);
 485            exp_asl = g_string_new("");
 486        }
 487
 488        /* TODO: check for warnings */
 489        g_assert(!err || exp_err || !exp_sdt->aml_len);
 490
 491        if (g_strcmp0(asl->str, exp_asl->str)) {
 492            sdt->tmp_files_retain = true;
 493            if (exp_err) {
 494                fprintf(stderr,
 495                        "Warning! iasl couldn't parse the expected aml\n");
 496            } else {
 497                exp_sdt->tmp_files_retain = true;
 498                fprintf(stderr,
 499                        "acpi-test: Warning! %.4s mismatch. "
 500                        "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
 501                        exp_sdt->aml, sdt->asl_file, sdt->aml_file,
 502                        exp_sdt->asl_file, exp_sdt->aml_file);
 503                fflush(stderr);
 504                if (getenv("V")) {
 505                    const char *diff_env = getenv("DIFF");
 506                    const char *diff_cmd = diff_env ? diff_env : "diff -U 16";
 507                    char *diff = g_strdup_printf("%s %s %s", diff_cmd,
 508                                                 exp_sdt->asl_file, sdt->asl_file);
 509                    int out = dup(STDOUT_FILENO);
 510                    int ret G_GNUC_UNUSED;
 511                    int dupret;
 512
 513                    g_assert(out >= 0);
 514                    dupret = dup2(STDERR_FILENO, STDOUT_FILENO);
 515                    g_assert(dupret >= 0);
 516                    ret = system(diff) ;
 517                    dupret = dup2(out, STDOUT_FILENO);
 518                    g_assert(dupret >= 0);
 519                    close(out);
 520                    g_free(diff);
 521                }
 522            }
 523        }
 524        g_string_free(asl, true);
 525        g_string_free(exp_asl, true);
 526    }
 527    if (!iasl && !all_tables_match) {
 528        fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
 529                " rebuild QEMU from scratch and re-run tests with V=1"
 530                " environment variable set");
 531    }
 532    g_assert(all_tables_match);
 533
 534    free_test_data(&exp_data);
 535}
 536
 537static bool smbios_ep_table_ok(test_data *data)
 538{
 539    struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
 540    uint32_t addr = data->smbios_ep_addr;
 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
 563static void test_smbios_entry_point(test_data *data)
 564{
 565    uint32_t off;
 566
 567    /* find smbios entry point structure */
 568    for (off = 0xf0000; off < 0x100000; off += 0x10) {
 569        uint8_t sig[] = "_SM_";
 570        int i;
 571
 572        for (i = 0; i < sizeof sig - 1; ++i) {
 573            sig[i] = qtest_readb(data->qts, off + i);
 574        }
 575
 576        if (!memcmp(sig, "_SM_", sizeof sig)) {
 577            /* signature match, but is this a valid entry point? */
 578            data->smbios_ep_addr = off;
 579            if (smbios_ep_table_ok(data)) {
 580                break;
 581            }
 582        }
 583    }
 584
 585    g_assert_cmphex(off, <, 0x100000);
 586}
 587
 588static inline bool smbios_single_instance(uint8_t type)
 589{
 590    switch (type) {
 591    case 0:
 592    case 1:
 593    case 2:
 594    case 3:
 595    case 16:
 596    case 32:
 597    case 127:
 598        return true;
 599    default:
 600        return false;
 601    }
 602}
 603
 604static bool smbios_cpu_test(test_data *data, uint32_t addr)
 605{
 606    uint16_t expect_speed[2];
 607    uint16_t real;
 608    int offset[2];
 609    int i;
 610
 611    /* Check CPU speed for backward compatibility */
 612    offset[0] = offsetof(struct smbios_type_4, max_speed);
 613    offset[1] = offsetof(struct smbios_type_4, current_speed);
 614    expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
 615    expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
 616
 617    for (i = 0; i < 2; i++) {
 618        real = qtest_readw(data->qts, addr + offset[i]);
 619        if (real != expect_speed[i]) {
 620            fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u expect %u\n",
 621                    real, expect_speed[i]);
 622            return false;
 623        }
 624    }
 625
 626    return true;
 627}
 628
 629static void test_smbios_structs(test_data *data)
 630{
 631    DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
 632    struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
 633    uint32_t addr = le32_to_cpu(ep_table->structure_table_address);
 634    int i, len, max_len = 0;
 635    uint8_t type, prv, crt;
 636
 637    /* walk the smbios tables */
 638    for (i = 0; i < le16_to_cpu(ep_table->number_of_structures); i++) {
 639
 640        /* grab type and formatted area length from struct header */
 641        type = qtest_readb(data->qts, addr);
 642        g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
 643        len = qtest_readb(data->qts, addr + 1);
 644
 645        /* single-instance structs must not have been encountered before */
 646        if (smbios_single_instance(type)) {
 647            g_assert(!test_bit(type, struct_bitmap));
 648        }
 649        set_bit(type, struct_bitmap);
 650
 651        if (type == 4) {
 652            g_assert(smbios_cpu_test(data, addr));
 653        }
 654
 655        /* seek to end of unformatted string area of this struct ("\0\0") */
 656        prv = crt = 1;
 657        while (prv || crt) {
 658            prv = crt;
 659            crt = qtest_readb(data->qts, addr + len);
 660            len++;
 661        }
 662
 663        /* keep track of max. struct size */
 664        if (max_len < len) {
 665            max_len = len;
 666            g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
 667        }
 668
 669        /* start of next structure */
 670        addr += len;
 671    }
 672
 673    /* total table length and max struct size must match entry point values */
 674    g_assert_cmpuint(le16_to_cpu(ep_table->structure_table_length), ==,
 675                     addr - le32_to_cpu(ep_table->structure_table_address));
 676    g_assert_cmpuint(le16_to_cpu(ep_table->max_structure_size), ==, max_len);
 677
 678    /* required struct types must all be present */
 679    for (i = 0; i < data->required_struct_types_len; i++) {
 680        g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
 681    }
 682}
 683
 684static void test_acpi_load_tables(test_data *data, bool use_uefi)
 685{
 686    if (use_uefi) {
 687        g_assert(data->scan_len);
 688        data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
 689            data->ram_start, data->scan_len);
 690    } else {
 691        boot_sector_test(data->qts);
 692        data->rsdp_addr = acpi_find_rsdp_address(data->qts);
 693        g_assert_cmphex(data->rsdp_addr, <, 0x100000);
 694    }
 695
 696    data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
 697    test_acpi_rsdp_table(data);
 698    test_acpi_rxsdt_table(data);
 699    test_acpi_fadt_table(data);
 700}
 701
 702static char *test_acpi_create_args(test_data *data, const char *params,
 703                                   bool use_uefi)
 704{
 705    char *args;
 706
 707    if (use_uefi) {
 708        /*
 709         * TODO: convert '-drive if=pflash' to new syntax (see e33763be7cd3)
 710         * when arm/virt boad starts to support it.
 711         */
 712        if (data->cd) {
 713            args = g_strdup_printf("-machine %s %s -accel tcg "
 714                "-nodefaults -nographic "
 715                "-drive if=pflash,format=raw,file=%s,readonly=on "
 716                "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
 717                data->machine, data->tcg_only ? "" : "-accel kvm",
 718                data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
 719        } else {
 720            args = g_strdup_printf("-machine %s %s -accel tcg "
 721                "-nodefaults -nographic "
 722                "-drive if=pflash,format=raw,file=%s,readonly=on "
 723                "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
 724                data->machine, data->tcg_only ? "" : "-accel kvm",
 725                data->uefi_fl1, data->uefi_fl2, params ? params : "");
 726        }
 727    } else {
 728        args = g_strdup_printf("-machine %s %s -accel tcg "
 729            "-net none -display none %s "
 730            "-drive id=hd0,if=none,file=%s,format=raw "
 731            "-device %s,drive=hd0 ",
 732             data->machine, data->tcg_only ? "" : "-accel kvm",
 733             params ? params : "", disk,
 734             data->blkdev ?: "ide-hd");
 735    }
 736    return args;
 737}
 738
 739static void test_acpi_one(const char *params, test_data *data)
 740{
 741    char *args;
 742    bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
 743
 744    args = test_acpi_create_args(data, params, use_uefi);
 745    data->qts = qtest_init(args);
 746    test_acpi_load_tables(data, use_uefi);
 747
 748    if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
 749        dump_aml_files(data, true);
 750    } else {
 751        test_acpi_asl(data);
 752    }
 753
 754    /*
 755     * TODO: make SMBIOS tests work with UEFI firmware,
 756     * Bug on uefi-test-tools to provide entry point:
 757     * https://bugs.launchpad.net/qemu/+bug/1821884
 758     */
 759    if (!use_uefi) {
 760        test_smbios_entry_point(data);
 761        test_smbios_structs(data);
 762    }
 763
 764    qtest_quit(data->qts);
 765    g_free(args);
 766}
 767
 768static uint8_t base_required_struct_types[] = {
 769    0, 1, 3, 4, 16, 17, 19, 32, 127
 770};
 771
 772static void test_acpi_piix4_tcg(void)
 773{
 774    test_data data;
 775
 776    /* Supplying -machine accel argument overrides the default (qtest).
 777     * This is to make guest actually run.
 778     */
 779    memset(&data, 0, sizeof(data));
 780    data.machine = MACHINE_PC;
 781    data.required_struct_types = base_required_struct_types;
 782    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 783    test_acpi_one(NULL, &data);
 784    free_test_data(&data);
 785}
 786
 787static void test_acpi_piix4_tcg_bridge(void)
 788{
 789    test_data data;
 790
 791    memset(&data, 0, sizeof(data));
 792    data.machine = MACHINE_PC;
 793    data.variant = ".bridge";
 794    data.required_struct_types = base_required_struct_types;
 795    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 796    test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
 797    free_test_data(&data);
 798}
 799
 800static void test_acpi_piix4_no_root_hotplug(void)
 801{
 802    test_data data;
 803
 804    memset(&data, 0, sizeof(data));
 805    data.machine = MACHINE_PC;
 806    data.variant = ".roothp";
 807    data.required_struct_types = base_required_struct_types;
 808    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 809    test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
 810                  "-device pci-bridge,chassis_nr=1", &data);
 811    free_test_data(&data);
 812}
 813
 814static void test_acpi_piix4_no_bridge_hotplug(void)
 815{
 816    test_data data;
 817
 818    memset(&data, 0, sizeof(data));
 819    data.machine = MACHINE_PC;
 820    data.variant = ".hpbridge";
 821    data.required_struct_types = base_required_struct_types;
 822    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 823    test_acpi_one("-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
 824                  "-device pci-bridge,chassis_nr=1", &data);
 825    free_test_data(&data);
 826}
 827
 828static void test_acpi_piix4_no_acpi_pci_hotplug(void)
 829{
 830    test_data data;
 831
 832    memset(&data, 0, sizeof(data));
 833    data.machine = MACHINE_PC;
 834    data.variant = ".hpbrroot";
 835    data.required_struct_types = base_required_struct_types;
 836    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 837    test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
 838                  "-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
 839                  "-device pci-bridge,chassis_nr=1", &data);
 840    free_test_data(&data);
 841}
 842
 843static void test_acpi_q35_tcg(void)
 844{
 845    test_data data;
 846
 847    memset(&data, 0, sizeof(data));
 848    data.machine = MACHINE_Q35;
 849    data.required_struct_types = base_required_struct_types;
 850    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 851    test_acpi_one(NULL, &data);
 852    free_test_data(&data);
 853
 854    data.smbios_cpu_max_speed = 3000;
 855    data.smbios_cpu_curr_speed = 2600;
 856    test_acpi_one("-smbios type=4,max-speed=3000,current-speed=2600", &data);
 857    free_test_data(&data);
 858}
 859
 860static void test_acpi_q35_tcg_bridge(void)
 861{
 862    test_data data;
 863
 864    memset(&data, 0, sizeof(data));
 865    data.machine = MACHINE_Q35;
 866    data.variant = ".bridge";
 867    data.required_struct_types = base_required_struct_types;
 868    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
 869    test_acpi_one("-device pci-bridge,chassis_nr=1",
 870                  &data);
 871    free_test_data(&data);
 872}
 873
 874static void test_acpi_q35_multif_bridge(void)
 875{
 876    test_data data = {
 877        .machine = MACHINE_Q35,
 878        .variant = ".multi-bridge",
 879    };
 880    test_acpi_one("-device pcie-root-port,id=pcie-root-port-0,"
 881                  "multifunction=on,"
 882                  "port=0x0,chassis=1,addr=0x2,bus=pcie.0 "
 883                  "-device pcie-root-port,id=pcie-root-port-1,"
 884                  "port=0x1,chassis=2,addr=0x3.0x1,bus=pcie.0 "
 885                  "-device virtio-balloon,id=balloon0,"
 886                  "bus=pcie.0,addr=0x4.0x2",
 887                  &data);
 888    free_test_data(&data);
 889}
 890
 891static void test_acpi_q35_tcg_mmio64(void)
 892{
 893    test_data data = {
 894        .machine = MACHINE_Q35,
 895        .variant = ".mmio64",
 896        .required_struct_types = base_required_struct_types,
 897        .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
 898    };
 899
 900    test_acpi_one("-m 128M,slots=1,maxmem=2G "
 901                  "-object memory-backend-ram,id=ram0,size=128M "
 902                  "-numa node,memdev=ram0 "
 903                  "-device pci-testdev,membar=2G",
 904                  &data);
 905    free_test_data(&data);
 906}
 907
 908static void test_acpi_piix4_tcg_cphp(void)
 909{
 910    test_data data;
 911
 912    memset(&data, 0, sizeof(data));
 913    data.machine = MACHINE_PC;
 914    data.variant = ".cphp";
 915    test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
 916                  " -object memory-backend-ram,id=ram0,size=64M"
 917                  " -object memory-backend-ram,id=ram1,size=64M"
 918                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
 919                  " -numa dist,src=0,dst=1,val=21",
 920                  &data);
 921    free_test_data(&data);
 922}
 923
 924static void test_acpi_q35_tcg_cphp(void)
 925{
 926    test_data data;
 927
 928    memset(&data, 0, sizeof(data));
 929    data.machine = MACHINE_Q35;
 930    data.variant = ".cphp";
 931    test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
 932                  " -object memory-backend-ram,id=ram0,size=64M"
 933                  " -object memory-backend-ram,id=ram1,size=64M"
 934                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
 935                  " -numa dist,src=0,dst=1,val=21",
 936                  &data);
 937    free_test_data(&data);
 938}
 939
 940static uint8_t ipmi_required_struct_types[] = {
 941    0, 1, 3, 4, 16, 17, 19, 32, 38, 127
 942};
 943
 944static void test_acpi_q35_tcg_ipmi(void)
 945{
 946    test_data data;
 947
 948    memset(&data, 0, sizeof(data));
 949    data.machine = MACHINE_Q35;
 950    data.variant = ".ipmibt";
 951    data.required_struct_types = ipmi_required_struct_types;
 952    data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
 953    test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
 954                  " -device isa-ipmi-bt,bmc=bmc0",
 955                  &data);
 956    free_test_data(&data);
 957}
 958
 959static void test_acpi_piix4_tcg_ipmi(void)
 960{
 961    test_data data;
 962
 963    /* Supplying -machine accel argument overrides the default (qtest).
 964     * This is to make guest actually run.
 965     */
 966    memset(&data, 0, sizeof(data));
 967    data.machine = MACHINE_PC;
 968    data.variant = ".ipmikcs";
 969    data.required_struct_types = ipmi_required_struct_types;
 970    data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
 971    test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
 972                  " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
 973                  &data);
 974    free_test_data(&data);
 975}
 976
 977static void test_acpi_q35_tcg_memhp(void)
 978{
 979    test_data data;
 980
 981    memset(&data, 0, sizeof(data));
 982    data.machine = MACHINE_Q35;
 983    data.variant = ".memhp";
 984    test_acpi_one(" -m 128,slots=3,maxmem=1G"
 985                  " -object memory-backend-ram,id=ram0,size=64M"
 986                  " -object memory-backend-ram,id=ram1,size=64M"
 987                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
 988                  " -numa dist,src=0,dst=1,val=21",
 989                  &data);
 990    free_test_data(&data);
 991}
 992
 993static void test_acpi_piix4_tcg_memhp(void)
 994{
 995    test_data data;
 996
 997    memset(&data, 0, sizeof(data));
 998    data.machine = MACHINE_PC;
 999    data.variant = ".memhp";
1000    test_acpi_one(" -m 128,slots=3,maxmem=1G"
1001                  " -object memory-backend-ram,id=ram0,size=64M"
1002                  " -object memory-backend-ram,id=ram1,size=64M"
1003                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
1004                  " -numa dist,src=0,dst=1,val=21",
1005                  &data);
1006    free_test_data(&data);
1007}
1008
1009static void test_acpi_piix4_tcg_nosmm(void)
1010{
1011    test_data data;
1012
1013    memset(&data, 0, sizeof(data));
1014    data.machine = MACHINE_PC;
1015    data.variant = ".nosmm";
1016    test_acpi_one("-machine smm=off", &data);
1017    free_test_data(&data);
1018}
1019
1020static void test_acpi_piix4_tcg_smm_compat(void)
1021{
1022    test_data data;
1023
1024    memset(&data, 0, sizeof(data));
1025    data.machine = MACHINE_PC;
1026    data.variant = ".smm-compat";
1027    test_acpi_one("-global PIIX4_PM.smm-compat=on", &data);
1028    free_test_data(&data);
1029}
1030
1031static void test_acpi_piix4_tcg_smm_compat_nosmm(void)
1032{
1033    test_data data;
1034
1035    memset(&data, 0, sizeof(data));
1036    data.machine = MACHINE_PC;
1037    data.variant = ".smm-compat-nosmm";
1038    test_acpi_one("-global PIIX4_PM.smm-compat=on -machine smm=off", &data);
1039    free_test_data(&data);
1040}
1041
1042static void test_acpi_piix4_tcg_nohpet(void)
1043{
1044    test_data data;
1045
1046    memset(&data, 0, sizeof(data));
1047    data.machine = MACHINE_PC;
1048    data.variant = ".nohpet";
1049    test_acpi_one("-no-hpet", &data);
1050    free_test_data(&data);
1051}
1052
1053static void test_acpi_q35_tcg_numamem(void)
1054{
1055    test_data data;
1056
1057    memset(&data, 0, sizeof(data));
1058    data.machine = MACHINE_Q35;
1059    data.variant = ".numamem";
1060    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1061                  " -numa node -numa node,memdev=ram0", &data);
1062    free_test_data(&data);
1063}
1064
1065static void test_acpi_q35_kvm_xapic(void)
1066{
1067    test_data data;
1068
1069    memset(&data, 0, sizeof(data));
1070    data.machine = MACHINE_Q35;
1071    data.variant = ".xapic";
1072    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1073                  " -numa node -numa node,memdev=ram0"
1074                  " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
1075    free_test_data(&data);
1076}
1077
1078static void test_acpi_q35_tcg_nosmm(void)
1079{
1080    test_data data;
1081
1082    memset(&data, 0, sizeof(data));
1083    data.machine = MACHINE_Q35;
1084    data.variant = ".nosmm";
1085    test_acpi_one("-machine smm=off", &data);
1086    free_test_data(&data);
1087}
1088
1089static void test_acpi_q35_tcg_smm_compat(void)
1090{
1091    test_data data;
1092
1093    memset(&data, 0, sizeof(data));
1094    data.machine = MACHINE_Q35;
1095    data.variant = ".smm-compat";
1096    test_acpi_one("-global ICH9-LPC.smm-compat=on", &data);
1097    free_test_data(&data);
1098}
1099
1100static void test_acpi_q35_tcg_smm_compat_nosmm(void)
1101{
1102    test_data data;
1103
1104    memset(&data, 0, sizeof(data));
1105    data.machine = MACHINE_Q35;
1106    data.variant = ".smm-compat-nosmm";
1107    test_acpi_one("-global ICH9-LPC.smm-compat=on -machine smm=off", &data);
1108    free_test_data(&data);
1109}
1110
1111static void test_acpi_q35_tcg_nohpet(void)
1112{
1113    test_data data;
1114
1115    memset(&data, 0, sizeof(data));
1116    data.machine = MACHINE_Q35;
1117    data.variant = ".nohpet";
1118    test_acpi_one("-no-hpet", &data);
1119    free_test_data(&data);
1120}
1121
1122static void test_acpi_q35_kvm_dmar(void)
1123{
1124    test_data data;
1125
1126    memset(&data, 0, sizeof(data));
1127    data.machine = MACHINE_Q35;
1128    data.variant = ".dmar";
1129    test_acpi_one("-machine kernel-irqchip=split -accel kvm"
1130                  " -device intel-iommu,intremap=on,device-iotlb=on", &data);
1131    free_test_data(&data);
1132}
1133
1134static void test_acpi_q35_tcg_ivrs(void)
1135{
1136    test_data data;
1137
1138    memset(&data, 0, sizeof(data));
1139    data.machine = MACHINE_Q35;
1140    data.variant = ".ivrs";
1141    data.tcg_only = true,
1142    test_acpi_one(" -device amd-iommu", &data);
1143    free_test_data(&data);
1144}
1145
1146static void test_acpi_piix4_tcg_numamem(void)
1147{
1148    test_data data;
1149
1150    memset(&data, 0, sizeof(data));
1151    data.machine = MACHINE_PC;
1152    data.variant = ".numamem";
1153    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
1154                  " -numa node -numa node,memdev=ram0", &data);
1155    free_test_data(&data);
1156}
1157
1158uint64_t tpm_tis_base_addr;
1159
1160static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
1161                              uint64_t base, enum TPMVersion tpm_version)
1162{
1163    gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
1164                                          machine, tpm_if);
1165    char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
1166    TPMTestState test;
1167    test_data data;
1168    GThread *thread;
1169    const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12";
1170    char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix);
1171
1172    tpm_tis_base_addr = base;
1173
1174    module_call_init(MODULE_INIT_QOM);
1175
1176    test.addr = g_new0(SocketAddress, 1);
1177    test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
1178    test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
1179    g_mutex_init(&test.data_mutex);
1180    g_cond_init(&test.data_cond);
1181    test.data_cond_signal = false;
1182    test.tpm_version = tpm_version;
1183
1184    thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
1185    tpm_emu_test_wait_cond(&test);
1186
1187    memset(&data, 0, sizeof(data));
1188    data.machine = machine;
1189    data.variant = variant;
1190
1191    args = g_strdup_printf(
1192        " -chardev socket,id=chr,path=%s"
1193        " -tpmdev emulator,id=dev,chardev=chr"
1194        " -device tpm-%s,tpmdev=dev",
1195        test.addr->u.q_unix.path, tpm_if);
1196
1197    test_acpi_one(args, &data);
1198
1199    g_thread_join(thread);
1200    g_unlink(test.addr->u.q_unix.path);
1201    qapi_free_SocketAddress(test.addr);
1202    g_rmdir(tmp_path);
1203    g_free(variant);
1204    g_free(tmp_path);
1205    g_free(tmp_dir_name);
1206    g_free(args);
1207    free_test_data(&data);
1208}
1209
1210static void test_acpi_q35_tcg_tpm2_tis(void)
1211{
1212    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
1213}
1214
1215static void test_acpi_q35_tcg_tpm12_tis(void)
1216{
1217    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
1218}
1219
1220static void test_acpi_tcg_dimm_pxm(const char *machine)
1221{
1222    test_data data;
1223
1224    memset(&data, 0, sizeof(data));
1225    data.machine = machine;
1226    data.variant = ".dimmpxm";
1227    test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
1228                  " -smp 4,sockets=4"
1229                  " -m 128M,slots=3,maxmem=1G"
1230                  " -object memory-backend-ram,id=ram0,size=32M"
1231                  " -object memory-backend-ram,id=ram1,size=32M"
1232                  " -object memory-backend-ram,id=ram2,size=32M"
1233                  " -object memory-backend-ram,id=ram3,size=32M"
1234                  " -numa node,memdev=ram0,nodeid=0"
1235                  " -numa node,memdev=ram1,nodeid=1"
1236                  " -numa node,memdev=ram2,nodeid=2"
1237                  " -numa node,memdev=ram3,nodeid=3"
1238                  " -numa cpu,node-id=0,socket-id=0"
1239                  " -numa cpu,node-id=1,socket-id=1"
1240                  " -numa cpu,node-id=2,socket-id=2"
1241                  " -numa cpu,node-id=3,socket-id=3"
1242                  " -object memory-backend-ram,id=ram4,size=128M"
1243                  " -object memory-backend-ram,id=nvm0,size=128M"
1244                  " -device pc-dimm,id=dimm0,memdev=ram4,node=1"
1245                  " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
1246                  &data);
1247    free_test_data(&data);
1248}
1249
1250static void test_acpi_q35_tcg_dimm_pxm(void)
1251{
1252    test_acpi_tcg_dimm_pxm(MACHINE_Q35);
1253}
1254
1255static void test_acpi_piix4_tcg_dimm_pxm(void)
1256{
1257    test_acpi_tcg_dimm_pxm(MACHINE_PC);
1258}
1259
1260static void test_acpi_virt_tcg_memhp(void)
1261{
1262    test_data data = {
1263        .machine = "virt",
1264        .tcg_only = true,
1265        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1266        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1267        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1268        .ram_start = 0x40000000ULL,
1269        .scan_len = 256ULL * 1024 * 1024,
1270    };
1271
1272    data.variant = ".memhp";
1273    test_acpi_one(" -machine nvdimm=on"
1274                  " -cpu cortex-a57"
1275                  " -m 256M,slots=3,maxmem=1G"
1276                  " -object memory-backend-ram,id=ram0,size=128M"
1277                  " -object memory-backend-ram,id=ram1,size=128M"
1278                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
1279                  " -numa dist,src=0,dst=1,val=21"
1280                  " -object memory-backend-ram,id=ram2,size=128M"
1281                  " -object memory-backend-ram,id=nvm0,size=128M"
1282                  " -device pc-dimm,id=dimm0,memdev=ram2,node=0"
1283                  " -device nvdimm,id=dimm1,memdev=nvm0,node=1",
1284                  &data);
1285
1286    free_test_data(&data);
1287
1288}
1289
1290static void test_acpi_microvm_prepare(test_data *data)
1291{
1292    memset(data, 0, sizeof(*data));
1293    data->machine = "microvm";
1294    data->required_struct_types = NULL; /* no smbios */
1295    data->required_struct_types_len = 0;
1296    data->blkdev = "virtio-blk-device";
1297}
1298
1299static void test_acpi_microvm_tcg(void)
1300{
1301    test_data data;
1302
1303    test_acpi_microvm_prepare(&data);
1304    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off",
1305                  &data);
1306    free_test_data(&data);
1307}
1308
1309static void test_acpi_microvm_usb_tcg(void)
1310{
1311    test_data data;
1312
1313    test_acpi_microvm_prepare(&data);
1314    data.variant = ".usb";
1315    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,usb=on,rtc=off",
1316                  &data);
1317    free_test_data(&data);
1318}
1319
1320static void test_acpi_microvm_rtc_tcg(void)
1321{
1322    test_data data;
1323
1324    test_acpi_microvm_prepare(&data);
1325    data.variant = ".rtc";
1326    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=on",
1327                  &data);
1328    free_test_data(&data);
1329}
1330
1331static void test_acpi_microvm_pcie_tcg(void)
1332{
1333    test_data data;
1334
1335    test_acpi_microvm_prepare(&data);
1336    data.variant = ".pcie";
1337    data.tcg_only = true; /* need constant host-phys-bits */
1338    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off,pcie=on",
1339                  &data);
1340    free_test_data(&data);
1341}
1342
1343static void test_acpi_microvm_ioapic2_tcg(void)
1344{
1345    test_data data;
1346
1347    test_acpi_microvm_prepare(&data);
1348    data.variant = ".ioapic2";
1349    test_acpi_one(" -machine microvm,acpi=on,ioapic2=on,rtc=off",
1350                  &data);
1351    free_test_data(&data);
1352}
1353
1354static void test_acpi_virt_tcg_numamem(void)
1355{
1356    test_data data = {
1357        .machine = "virt",
1358        .tcg_only = true,
1359        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1360        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1361        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1362        .ram_start = 0x40000000ULL,
1363        .scan_len = 128ULL * 1024 * 1024,
1364    };
1365
1366    data.variant = ".numamem";
1367    test_acpi_one(" -cpu cortex-a57"
1368                  " -object memory-backend-ram,id=ram0,size=128M"
1369                  " -numa node,memdev=ram0",
1370                  &data);
1371
1372    free_test_data(&data);
1373
1374}
1375
1376static void test_acpi_virt_tcg_pxb(void)
1377{
1378    test_data data = {
1379        .machine = "virt",
1380        .tcg_only = true,
1381        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1382        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1383        .ram_start = 0x40000000ULL,
1384        .scan_len = 128ULL * 1024 * 1024,
1385    };
1386    /*
1387     * While using -cdrom, the cdrom would auto plugged into pxb-pcie,
1388     * the reason is the bus of pxb-pcie is also root bus, it would lead
1389     * to the error only PCI/PCIE bridge could plug onto pxb.
1390     * Therefore,thr cdrom is defined and plugged onto the scsi controller
1391     * to solve the conflicts.
1392     */
1393    data.variant = ".pxb";
1394    test_acpi_one(" -device pcie-root-port,chassis=1,id=pci.1"
1395                  " -device virtio-scsi-pci,id=scsi0,bus=pci.1"
1396                  " -drive file="
1397                  "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2,"
1398                  "if=none,media=cdrom,id=drive-scsi0-0-0-1,readonly=on"
1399                  " -device scsi-cd,bus=scsi0.0,scsi-id=0,"
1400                  "drive=drive-scsi0-0-0-1,id=scsi0-0-0-1,bootindex=1"
1401                  " -cpu cortex-a57"
1402                  " -device pxb-pcie,bus_nr=128",
1403                  &data);
1404
1405    free_test_data(&data);
1406}
1407
1408static void test_acpi_tcg_acpi_hmat(const char *machine)
1409{
1410    test_data data;
1411
1412    memset(&data, 0, sizeof(data));
1413    data.machine = machine;
1414    data.variant = ".acpihmat";
1415    test_acpi_one(" -machine hmat=on"
1416                  " -smp 2,sockets=2"
1417                  " -m 128M,slots=2,maxmem=1G"
1418                  " -object memory-backend-ram,size=64M,id=m0"
1419                  " -object memory-backend-ram,size=64M,id=m1"
1420                  " -numa node,nodeid=0,memdev=m0"
1421                  " -numa node,nodeid=1,memdev=m1,initiator=0"
1422                  " -numa cpu,node-id=0,socket-id=0"
1423                  " -numa cpu,node-id=0,socket-id=1"
1424                  " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1425                  "data-type=access-latency,latency=1"
1426                  " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
1427                  "data-type=access-bandwidth,bandwidth=65534M"
1428                  " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1429                  "data-type=access-latency,latency=65534"
1430                  " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
1431                  "data-type=access-bandwidth,bandwidth=32767M"
1432                  " -numa hmat-cache,node-id=0,size=10K,level=1,"
1433                  "associativity=direct,policy=write-back,line=8"
1434                  " -numa hmat-cache,node-id=1,size=10K,level=1,"
1435                  "associativity=direct,policy=write-back,line=8",
1436                  &data);
1437    free_test_data(&data);
1438}
1439
1440static void test_acpi_q35_tcg_acpi_hmat(void)
1441{
1442    test_acpi_tcg_acpi_hmat(MACHINE_Q35);
1443}
1444
1445static void test_acpi_piix4_tcg_acpi_hmat(void)
1446{
1447    test_acpi_tcg_acpi_hmat(MACHINE_PC);
1448}
1449
1450static void test_acpi_erst(const char *machine)
1451{
1452    gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1453    gchar *params;
1454    test_data data;
1455
1456    memset(&data, 0, sizeof(data));
1457    data.machine = machine;
1458    data.variant = ".acpierst";
1459    params = g_strdup_printf(
1460        " -object memory-backend-file,id=erstnvram,"
1461            "mem-path=%s,size=0x10000,share=on"
1462        " -device acpi-erst,memdev=erstnvram", tmp_path);
1463    test_acpi_one(params, &data);
1464    free_test_data(&data);
1465    g_free(params);
1466    g_assert(g_rmdir(tmp_path) == 0);
1467    g_free(tmp_path);
1468}
1469
1470static void test_acpi_piix4_acpi_erst(void)
1471{
1472    test_acpi_erst(MACHINE_PC);
1473}
1474
1475static void test_acpi_q35_acpi_erst(void)
1476{
1477    test_acpi_erst(MACHINE_Q35);
1478}
1479
1480static void test_acpi_microvm_acpi_erst(void)
1481{
1482    gchar *tmp_path = g_dir_make_tmp("qemu-test-erst.XXXXXX", NULL);
1483    gchar *params;
1484    test_data data;
1485
1486    test_acpi_microvm_prepare(&data);
1487    data.variant = ".pcie";
1488    data.tcg_only = true; /* need constant host-phys-bits */
1489    params = g_strdup_printf(" -machine microvm,"
1490        "acpi=on,ioapic2=off,rtc=off,pcie=on"
1491        " -object memory-backend-file,id=erstnvram,"
1492           "mem-path=%s,size=0x10000,share=on"
1493        " -device acpi-erst,memdev=erstnvram", tmp_path);
1494    test_acpi_one(params, &data);
1495    g_free(params);
1496    g_assert(g_rmdir(tmp_path) == 0);
1497    g_free(tmp_path);
1498    free_test_data(&data);
1499}
1500
1501static void test_acpi_virt_tcg(void)
1502{
1503    test_data data = {
1504        .machine = "virt",
1505        .tcg_only = true,
1506        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1507        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1508        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1509        .ram_start = 0x40000000ULL,
1510        .scan_len = 128ULL * 1024 * 1024,
1511    };
1512
1513    data.smbios_cpu_max_speed = 2900;
1514    data.smbios_cpu_curr_speed = 2700;
1515    test_acpi_one("-cpu cortex-a57 "
1516                  "-smbios type=4,max-speed=2900,current-speed=2700", &data);
1517    free_test_data(&data);
1518}
1519
1520static void test_acpi_q35_viot(void)
1521{
1522    test_data data = {
1523        .machine = MACHINE_Q35,
1524        .variant = ".viot",
1525    };
1526
1527    /*
1528     * To keep things interesting, two buses bypass the IOMMU.
1529     * VIOT should only describes the other two buses.
1530     */
1531    test_acpi_one("-machine default_bus_bypass_iommu=on "
1532                  "-device virtio-iommu-pci "
1533                  "-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
1534                  "-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
1535                  "-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
1536                  &data);
1537    free_test_data(&data);
1538}
1539
1540static void test_acpi_virt_viot(void)
1541{
1542    test_data data = {
1543        .machine = "virt",
1544        .tcg_only = true,
1545        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1546        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1547        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1548        .ram_start = 0x40000000ULL,
1549        .scan_len = 128ULL * 1024 * 1024,
1550    };
1551
1552    test_acpi_one("-cpu cortex-a57 "
1553                  "-device virtio-iommu-pci", &data);
1554    free_test_data(&data);
1555}
1556
1557static void test_acpi_q35_slic(void)
1558{
1559    test_data data = {
1560        .machine = MACHINE_Q35,
1561        .variant = ".slic",
1562    };
1563
1564    test_acpi_one("-acpitable sig=SLIC,oem_id='CRASH ',oem_table_id='ME',"
1565                  "oem_rev=00002210,asl_compiler_id='qemu',"
1566                  "asl_compiler_rev=00000000,data=/dev/null",
1567                  &data);
1568    free_test_data(&data);
1569}
1570
1571static void test_oem_fields(test_data *data)
1572{
1573    int i;
1574
1575    for (i = 0; i < data->tables->len; ++i) {
1576        AcpiSdtTable *sdt;
1577
1578        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
1579        /* FACS doesn't have OEMID and OEMTABLEID fields */
1580        if (compare_signature(sdt, "FACS")) {
1581            continue;
1582        }
1583
1584        g_assert(strncmp((char *)sdt->aml + 10, OEM_ID, 6) == 0);
1585        g_assert(strncmp((char *)sdt->aml + 16, OEM_TABLE_ID, 8) == 0);
1586    }
1587}
1588
1589static void test_acpi_oem_fields_pc(void)
1590{
1591    test_data data;
1592    char *args;
1593
1594    memset(&data, 0, sizeof(data));
1595    data.machine = MACHINE_PC;
1596    data.required_struct_types = base_required_struct_types;
1597    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
1598
1599    args = test_acpi_create_args(&data,
1600                                 OEM_TEST_ARGS, false);
1601    data.qts = qtest_init(args);
1602    test_acpi_load_tables(&data, false);
1603    test_oem_fields(&data);
1604    qtest_quit(data.qts);
1605    free_test_data(&data);
1606    g_free(args);
1607}
1608
1609static void test_acpi_oem_fields_q35(void)
1610{
1611    test_data data;
1612    char *args;
1613
1614    memset(&data, 0, sizeof(data));
1615    data.machine = MACHINE_Q35;
1616    data.required_struct_types = base_required_struct_types;
1617    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
1618
1619    args = test_acpi_create_args(&data,
1620                                 OEM_TEST_ARGS, false);
1621    data.qts = qtest_init(args);
1622    test_acpi_load_tables(&data, false);
1623    test_oem_fields(&data);
1624    qtest_quit(data.qts);
1625    free_test_data(&data);
1626    g_free(args);
1627}
1628
1629static void test_acpi_oem_fields_microvm(void)
1630{
1631    test_data data;
1632    char *args;
1633
1634    test_acpi_microvm_prepare(&data);
1635
1636    args = test_acpi_create_args(&data,
1637                                 OEM_TEST_ARGS",acpi=on", false);
1638    data.qts = qtest_init(args);
1639    test_acpi_load_tables(&data, false);
1640    test_oem_fields(&data);
1641    qtest_quit(data.qts);
1642    free_test_data(&data);
1643    g_free(args);
1644}
1645
1646static void test_acpi_oem_fields_virt(void)
1647{
1648    test_data data = {
1649        .machine = "virt",
1650        .tcg_only = true,
1651        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
1652        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
1653        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
1654        .ram_start = 0x40000000ULL,
1655        .scan_len = 128ULL * 1024 * 1024,
1656    };
1657    char *args;
1658
1659    args = test_acpi_create_args(&data,
1660                                 "-cpu cortex-a57 "OEM_TEST_ARGS, true);
1661    data.qts = qtest_init(args);
1662    test_acpi_load_tables(&data, true);
1663    test_oem_fields(&data);
1664    qtest_quit(data.qts);
1665    free_test_data(&data);
1666    g_free(args);
1667}
1668
1669
1670int main(int argc, char *argv[])
1671{
1672    const char *arch = qtest_get_arch();
1673    const bool has_kvm = qtest_has_accel("kvm");
1674    const bool has_tcg = qtest_has_accel("tcg");
1675    int ret;
1676
1677    g_test_init(&argc, &argv, NULL);
1678
1679    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
1680        ret = boot_sector_init(disk);
1681        if (ret) {
1682            return ret;
1683        }
1684        qtest_add_func("acpi/q35/oem-fields", test_acpi_oem_fields_q35);
1685        if (tpm_model_is_available("-machine q35", "tpm-tis")) {
1686            qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
1687            qtest_add_func("acpi/q35/tpm12-tis", test_acpi_q35_tcg_tpm12_tis);
1688        }
1689        qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
1690        qtest_add_func("acpi/oem-fields", test_acpi_oem_fields_pc);
1691        qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
1692        qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
1693                       test_acpi_piix4_no_root_hotplug);
1694        qtest_add_func("acpi/piix4/pci-hotplug/no_bridge_hotplug",
1695                       test_acpi_piix4_no_bridge_hotplug);
1696        qtest_add_func("acpi/piix4/pci-hotplug/off",
1697                       test_acpi_piix4_no_acpi_pci_hotplug);
1698        qtest_add_func("acpi/q35", test_acpi_q35_tcg);
1699        qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
1700        qtest_add_func("acpi/q35/multif-bridge", test_acpi_q35_multif_bridge);
1701        qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
1702        qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
1703        qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
1704        qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
1705        qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
1706        qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
1707        qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
1708        qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
1709        qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
1710        qtest_add_func("acpi/piix4/nosmm", test_acpi_piix4_tcg_nosmm);
1711        qtest_add_func("acpi/piix4/smm-compat",
1712                       test_acpi_piix4_tcg_smm_compat);
1713        qtest_add_func("acpi/piix4/smm-compat-nosmm",
1714                       test_acpi_piix4_tcg_smm_compat_nosmm);
1715        qtest_add_func("acpi/piix4/nohpet", test_acpi_piix4_tcg_nohpet);
1716        qtest_add_func("acpi/q35/nosmm", test_acpi_q35_tcg_nosmm);
1717        qtest_add_func("acpi/q35/smm-compat",
1718                       test_acpi_q35_tcg_smm_compat);
1719        qtest_add_func("acpi/q35/smm-compat-nosmm",
1720                       test_acpi_q35_tcg_smm_compat_nosmm);
1721        qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
1722        qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
1723        qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
1724        qtest_add_func("acpi/piix4/acpihmat", test_acpi_piix4_tcg_acpi_hmat);
1725        qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
1726        qtest_add_func("acpi/piix4/acpierst", test_acpi_piix4_acpi_erst);
1727        qtest_add_func("acpi/q35/acpierst", test_acpi_q35_acpi_erst);
1728        qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
1729        qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
1730        qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
1731        qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg);
1732        qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm);
1733        if (has_tcg) {
1734            qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
1735            if (strcmp(arch, "x86_64") == 0) {
1736                qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
1737                qtest_add_func("acpi/microvm/acpierst", test_acpi_microvm_acpi_erst);
1738            }
1739        }
1740        if (has_kvm) {
1741            qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
1742            qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
1743        }
1744        qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
1745        qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
1746    } else if (strcmp(arch, "aarch64") == 0) {
1747        if (has_tcg) {
1748            qtest_add_func("acpi/virt", test_acpi_virt_tcg);
1749            qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
1750            qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
1751            qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
1752            qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
1753            qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
1754        }
1755    }
1756    ret = g_test_run();
1757    boot_sector_cleanup(disk);
1758    return ret;
1759}
1760