cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

bios-tables-test.c (50972B)


      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="OEM_TABLE_ID
     77
     78typedef struct {
     79    bool tcg_only;
     80    const char *machine;
     81    const char *variant;
     82    const char *uefi_fl1;
     83    const char *uefi_fl2;
     84    const char *blkdev;
     85    const char *cd;
     86    const uint64_t ram_start;
     87    const uint64_t scan_len;
     88    uint64_t rsdp_addr;
     89    uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */];
     90    GArray *tables;
     91    uint32_t smbios_ep_addr;
     92    struct smbios_21_entry_point smbios_ep_table;
     93    uint16_t smbios_cpu_max_speed;
     94    uint16_t smbios_cpu_curr_speed;
     95    uint8_t *required_struct_types;
     96    int required_struct_types_len;
     97    QTestState *qts;
     98} test_data;
     99
    100static char disk[] = "tests/acpi-test-disk-XXXXXX";
    101static const char *data_dir = "tests/data/acpi";
    102#ifdef CONFIG_IASL
    103static const char *iasl = CONFIG_IASL;
    104#else
    105static const char *iasl;
    106#endif
    107
    108static bool compare_signature(const AcpiSdtTable *sdt, const char *signature)
    109{
    110   return !memcmp(sdt->aml, signature, 4);
    111}
    112
    113static void cleanup_table_descriptor(AcpiSdtTable *table)
    114{
    115    g_free(table->aml);
    116    if (table->aml_file &&
    117        !table->tmp_files_retain &&
    118        g_strstr_len(table->aml_file, -1, "aml-")) {
    119        unlink(table->aml_file);
    120    }
    121    g_free(table->aml_file);
    122    g_free(table->asl);
    123    if (table->asl_file &&
    124        !table->tmp_files_retain) {
    125        unlink(table->asl_file);
    126    }
    127    g_free(table->asl_file);
    128}
    129
    130static void free_test_data(test_data *data)
    131{
    132    int i;
    133
    134    if (!data->tables) {
    135        return;
    136    }
    137    for (i = 0; i < data->tables->len; ++i) {
    138        cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i));
    139    }
    140
    141    g_array_free(data->tables, true);
    142}
    143
    144static void test_acpi_rsdp_table(test_data *data)
    145{
    146    uint8_t *rsdp_table = data->rsdp_table;
    147
    148    acpi_fetch_rsdp_table(data->qts, data->rsdp_addr, rsdp_table);
    149
    150    switch (rsdp_table[15 /* Revision offset */]) {
    151    case 0: /* ACPI 1.0 RSDP */
    152        /* With rev 1, checksum is only for the first 20 bytes */
    153        g_assert(!acpi_calc_checksum(rsdp_table,  20));
    154        break;
    155    case 2: /* ACPI 2.0+ RSDP */
    156        /* With revision 2, we have 2 checksums */
    157        g_assert(!acpi_calc_checksum(rsdp_table, 20));
    158        g_assert(!acpi_calc_checksum(rsdp_table, 36));
    159        break;
    160    default:
    161        g_assert_not_reached();
    162    }
    163}
    164
    165static void test_acpi_rxsdt_table(test_data *data)
    166{
    167    const char *sig = "RSDT";
    168    AcpiSdtTable rsdt = {};
    169    int entry_size = 4;
    170    int addr_off = 16 /* RsdtAddress */;
    171    uint8_t *ent;
    172
    173    if (data->rsdp_table[15 /* Revision offset */] != 0) {
    174        addr_off = 24 /* XsdtAddress */;
    175        entry_size = 8;
    176        sig = "XSDT";
    177    }
    178    /* read [RX]SDT table */
    179    acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len,
    180                     &data->rsdp_table[addr_off], entry_size, sig, true);
    181
    182    /* Load all tables and add to test list directly RSDT referenced tables */
    183    ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, entry_size) {
    184        AcpiSdtTable ssdt_table = {};
    185
    186        acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent,
    187                         entry_size, NULL, true);
    188        /* Add table to ASL test tables list */
    189        g_array_append_val(data->tables, ssdt_table);
    190    }
    191    cleanup_table_descriptor(&rsdt);
    192}
    193
    194static void test_acpi_fadt_table(test_data *data)
    195{
    196    /* FADT table is 1st */
    197    AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0);
    198    uint8_t *fadt_aml = table.aml;
    199    uint32_t fadt_len = table.aml_len;
    200    uint32_t val;
    201    int dsdt_offset = 40 /* DSDT */;
    202    int dsdt_entry_size = 4;
    203
    204    g_assert(compare_signature(&table, "FACP"));
    205
    206    /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
    207    memcpy(&val, fadt_aml + 112 /* Flags */, 4);
    208    val = le32_to_cpu(val);
    209    if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
    210        acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
    211                         fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false);
    212        g_array_append_val(data->tables, table);
    213    }
    214
    215    memcpy(&val, fadt_aml + dsdt_offset, 4);
    216    val = le32_to_cpu(val);
    217    if (!val) {
    218        dsdt_offset = 140 /* X_DSDT */;
    219        dsdt_entry_size = 8;
    220    }
    221    acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
    222                     fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true);
    223    g_array_append_val(data->tables, table);
    224
    225    memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */
    226    memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */
    227    if (fadt_aml[8 /* FADT Major Version */] >= 3) {
    228        memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */
    229        memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */
    230    }
    231
    232    /* update checksum */
    233    fadt_aml[9 /* Checksum */] = 0;
    234    fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len);
    235}
    236
    237static void dump_aml_files(test_data *data, bool rebuild)
    238{
    239    AcpiSdtTable *sdt;
    240    GError *error = NULL;
    241    gchar *aml_file = NULL;
    242    gint fd;
    243    ssize_t ret;
    244    int i;
    245
    246    for (i = 0; i < data->tables->len; ++i) {
    247        const char *ext = data->variant ? data->variant : "";
    248        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    249        g_assert(sdt->aml);
    250
    251        if (rebuild) {
    252            aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
    253                                       sdt->aml, ext);
    254            fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT,
    255                        S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
    256            if (fd < 0) {
    257                perror(aml_file);
    258            }
    259            g_assert(fd >= 0);
    260        } else {
    261            fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error);
    262            g_assert_no_error(error);
    263        }
    264
    265        ret = qemu_write_full(fd, sdt->aml, sdt->aml_len);
    266        g_assert(ret == sdt->aml_len);
    267
    268        close(fd);
    269
    270        g_free(aml_file);
    271    }
    272}
    273
    274static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
    275{
    276    AcpiSdtTable *temp;
    277    GError *error = NULL;
    278    GString *command_line = g_string_new(iasl);
    279    gint fd;
    280    gchar *out, *out_err;
    281    gboolean ret;
    282    int i;
    283
    284    fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
    285    g_assert_no_error(error);
    286    close(fd);
    287
    288    /* build command line */
    289    g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
    290    if (compare_signature(sdt, "DSDT") ||
    291        compare_signature(sdt, "SSDT")) {
    292        for (i = 0; i < sdts->len; ++i) {
    293            temp = &g_array_index(sdts, AcpiSdtTable, i);
    294            if (compare_signature(temp, "DSDT") ||
    295                compare_signature(temp, "SSDT")) {
    296                g_string_append_printf(command_line, "-e %s ", temp->aml_file);
    297            }
    298        }
    299    }
    300    g_string_append_printf(command_line, "-d %s", sdt->aml_file);
    301
    302    /* pass 'out' and 'out_err' in order to be redirected */
    303    ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error);
    304    g_assert_no_error(error);
    305    if (ret) {
    306        ret = g_file_get_contents(sdt->asl_file, &sdt->asl,
    307                                  &sdt->asl_len, &error);
    308        g_assert(ret);
    309        g_assert_no_error(error);
    310        ret = (sdt->asl_len > 0);
    311    }
    312
    313    g_free(out);
    314    g_free(out_err);
    315    g_string_free(command_line, true);
    316
    317    return !ret;
    318}
    319
    320#define COMMENT_END "*/"
    321#define DEF_BLOCK "DefinitionBlock ("
    322#define BLOCK_NAME_END ","
    323
    324static GString *normalize_asl(gchar *asl_code)
    325{
    326    GString *asl = g_string_new(asl_code);
    327    gchar *comment, *block_name;
    328
    329    /* strip comments (different generation days) */
    330    comment = g_strstr_len(asl->str, asl->len, COMMENT_END);
    331    if (comment) {
    332        comment += strlen(COMMENT_END);
    333        while (*comment == '\n') {
    334            comment++;
    335        }
    336        asl = g_string_erase(asl, 0, comment - asl->str);
    337    }
    338
    339    /* strip def block name (it has file path in it) */
    340    if (g_str_has_prefix(asl->str, DEF_BLOCK)) {
    341        block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END);
    342        g_assert(block_name);
    343        asl = g_string_erase(asl, 0,
    344                             block_name + sizeof(BLOCK_NAME_END) - asl->str);
    345    }
    346
    347    return asl;
    348}
    349
    350static GArray *load_expected_aml(test_data *data)
    351{
    352    int i;
    353    AcpiSdtTable *sdt;
    354    GError *error = NULL;
    355    gboolean ret;
    356    gsize aml_len;
    357
    358    GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable));
    359    if (getenv("V")) {
    360        fputc('\n', stderr);
    361    }
    362    for (i = 0; i < data->tables->len; ++i) {
    363        AcpiSdtTable exp_sdt;
    364        gchar *aml_file = NULL;
    365        const char *ext = data->variant ? data->variant : "";
    366
    367        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    368
    369        memset(&exp_sdt, 0, sizeof(exp_sdt));
    370
    371try_again:
    372        aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine,
    373                                   sdt->aml, ext);
    374        if (getenv("V")) {
    375            fprintf(stderr, "Looking for expected file '%s'\n", aml_file);
    376        }
    377        if (g_file_test(aml_file, G_FILE_TEST_EXISTS)) {
    378            exp_sdt.aml_file = aml_file;
    379        } else if (*ext != '\0') {
    380            /* try fallback to generic (extension less) expected file */
    381            ext = "";
    382            g_free(aml_file);
    383            goto try_again;
    384        }
    385        g_assert(exp_sdt.aml_file);
    386        if (getenv("V")) {
    387            fprintf(stderr, "Using expected file '%s'\n", aml_file);
    388        }
    389        ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml,
    390                                  &aml_len, &error);
    391        exp_sdt.aml_len = aml_len;
    392        g_assert(ret);
    393        g_assert_no_error(error);
    394        g_assert(exp_sdt.aml);
    395        if (!exp_sdt.aml_len) {
    396            fprintf(stderr, "Warning! zero length expected file '%s'\n",
    397                    aml_file);
    398        }
    399
    400        g_array_append_val(exp_tables, exp_sdt);
    401    }
    402
    403    return exp_tables;
    404}
    405
    406static bool test_acpi_find_diff_allowed(AcpiSdtTable *sdt)
    407{
    408    const gchar *allowed_diff_file[] = {
    409#include "bios-tables-test-allowed-diff.h"
    410        NULL
    411    };
    412    const gchar **f;
    413
    414    for (f = allowed_diff_file; *f; ++f) {
    415        if (!g_strcmp0(sdt->aml_file, *f)) {
    416            return true;
    417        }
    418    }
    419    return false;
    420}
    421
    422/* test the list of tables in @data->tables against reference tables */
    423static void test_acpi_asl(test_data *data)
    424{
    425    int i;
    426    AcpiSdtTable *sdt, *exp_sdt;
    427    test_data exp_data;
    428    gboolean exp_err, err, all_tables_match = true;
    429
    430    memset(&exp_data, 0, sizeof(exp_data));
    431    exp_data.tables = load_expected_aml(data);
    432    dump_aml_files(data, false);
    433    for (i = 0; i < data->tables->len; ++i) {
    434        GString *asl, *exp_asl;
    435
    436        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
    437        exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);
    438
    439        if (sdt->aml_len == exp_sdt->aml_len &&
    440            !memcmp(sdt->aml, exp_sdt->aml, sdt->aml_len)) {
    441            /* Identical table binaries: no need to disassemble. */
    442            continue;
    443        }
    444
    445        fprintf(stderr,
    446                "acpi-test: Warning! %.4s binary file mismatch. "
    447                "Actual [aml:%s], Expected [aml:%s].\n"
    448                "See source file tests/qtest/bios-tables-test.c "
    449                "for instructions on how to update expected files.\n",
    450                exp_sdt->aml, sdt->aml_file, exp_sdt->aml_file);
    451
    452        all_tables_match = all_tables_match &&
    453            test_acpi_find_diff_allowed(exp_sdt);
    454
    455        /*
    456         *  don't try to decompile if IASL isn't present, in this case user
    457         * will just 'get binary file mismatch' warnings and test failure
    458         */
    459        if (!iasl) {
    460            continue;
    461        }
    462
    463        err = load_asl(data->tables, sdt);
    464        asl = normalize_asl(sdt->asl);
    465
    466        exp_err = load_asl(exp_data.tables, exp_sdt);
    467        exp_asl = normalize_asl(exp_sdt->asl);
    468
    469        /* TODO: check for warnings */
    470        g_assert(!err || exp_err);
    471
    472        if (g_strcmp0(asl->str, exp_asl->str)) {
    473            sdt->tmp_files_retain = true;
    474            if (exp_err) {
    475                fprintf(stderr,
    476                        "Warning! iasl couldn't parse the expected aml\n");
    477            } else {
    478                exp_sdt->tmp_files_retain = true;
    479                fprintf(stderr,
    480                        "acpi-test: Warning! %.4s mismatch. "
    481                        "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n",
    482                        exp_sdt->aml, sdt->asl_file, sdt->aml_file,
    483                        exp_sdt->asl_file, exp_sdt->aml_file);
    484                fflush(stderr);
    485                if (getenv("V")) {
    486                    const char *diff_env = getenv("DIFF");
    487                    const char *diff_cmd = diff_env ? diff_env : "diff -U 16";
    488                    char *diff = g_strdup_printf("%s %s %s", diff_cmd,
    489                                                 exp_sdt->asl_file, sdt->asl_file);
    490                    int out = dup(STDOUT_FILENO);
    491                    int ret G_GNUC_UNUSED;
    492                    int dupret;
    493
    494                    g_assert(out >= 0);
    495                    dupret = dup2(STDERR_FILENO, STDOUT_FILENO);
    496                    g_assert(dupret >= 0);
    497                    ret = system(diff) ;
    498                    dupret = dup2(out, STDOUT_FILENO);
    499                    g_assert(dupret >= 0);
    500                    close(out);
    501                    g_free(diff);
    502                }
    503            }
    504        }
    505        g_string_free(asl, true);
    506        g_string_free(exp_asl, true);
    507    }
    508    if (!iasl && !all_tables_match) {
    509        fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
    510                " rebuild QEMU from scratch and re-run tests with V=1"
    511                " environment variable set");
    512    }
    513    g_assert(all_tables_match);
    514
    515    free_test_data(&exp_data);
    516}
    517
    518static bool smbios_ep_table_ok(test_data *data)
    519{
    520    struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
    521    uint32_t addr = data->smbios_ep_addr;
    522
    523    qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table));
    524    if (memcmp(ep_table->anchor_string, "_SM_", 4)) {
    525        return false;
    526    }
    527    if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) {
    528        return false;
    529    }
    530    if (ep_table->structure_table_length == 0) {
    531        return false;
    532    }
    533    if (ep_table->number_of_structures == 0) {
    534        return false;
    535    }
    536    if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) ||
    537        acpi_calc_checksum((uint8_t *)ep_table + 0x10,
    538                           sizeof *ep_table - 0x10)) {
    539        return false;
    540    }
    541    return true;
    542}
    543
    544static void test_smbios_entry_point(test_data *data)
    545{
    546    uint32_t off;
    547
    548    /* find smbios entry point structure */
    549    for (off = 0xf0000; off < 0x100000; off += 0x10) {
    550        uint8_t sig[] = "_SM_";
    551        int i;
    552
    553        for (i = 0; i < sizeof sig - 1; ++i) {
    554            sig[i] = qtest_readb(data->qts, off + i);
    555        }
    556
    557        if (!memcmp(sig, "_SM_", sizeof sig)) {
    558            /* signature match, but is this a valid entry point? */
    559            data->smbios_ep_addr = off;
    560            if (smbios_ep_table_ok(data)) {
    561                break;
    562            }
    563        }
    564    }
    565
    566    g_assert_cmphex(off, <, 0x100000);
    567}
    568
    569static inline bool smbios_single_instance(uint8_t type)
    570{
    571    switch (type) {
    572    case 0:
    573    case 1:
    574    case 2:
    575    case 3:
    576    case 16:
    577    case 32:
    578    case 127:
    579        return true;
    580    default:
    581        return false;
    582    }
    583}
    584
    585static bool smbios_cpu_test(test_data *data, uint32_t addr)
    586{
    587    uint16_t expect_speed[2];
    588    uint16_t real;
    589    int offset[2];
    590    int i;
    591
    592    /* Check CPU speed for backward compatibility */
    593    offset[0] = offsetof(struct smbios_type_4, max_speed);
    594    offset[1] = offsetof(struct smbios_type_4, current_speed);
    595    expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
    596    expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
    597
    598    for (i = 0; i < 2; i++) {
    599        real = qtest_readw(data->qts, addr + offset[i]);
    600        if (real != expect_speed[i]) {
    601            fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u expect %u\n",
    602                    real, expect_speed[i]);
    603            return false;
    604        }
    605    }
    606
    607    return true;
    608}
    609
    610static void test_smbios_structs(test_data *data)
    611{
    612    DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 };
    613    struct smbios_21_entry_point *ep_table = &data->smbios_ep_table;
    614    uint32_t addr = le32_to_cpu(ep_table->structure_table_address);
    615    int i, len, max_len = 0;
    616    uint8_t type, prv, crt;
    617
    618    /* walk the smbios tables */
    619    for (i = 0; i < le16_to_cpu(ep_table->number_of_structures); i++) {
    620
    621        /* grab type and formatted area length from struct header */
    622        type = qtest_readb(data->qts, addr);
    623        g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE);
    624        len = qtest_readb(data->qts, addr + 1);
    625
    626        /* single-instance structs must not have been encountered before */
    627        if (smbios_single_instance(type)) {
    628            g_assert(!test_bit(type, struct_bitmap));
    629        }
    630        set_bit(type, struct_bitmap);
    631
    632        if (type == 4) {
    633            g_assert(smbios_cpu_test(data, addr));
    634        }
    635
    636        /* seek to end of unformatted string area of this struct ("\0\0") */
    637        prv = crt = 1;
    638        while (prv || crt) {
    639            prv = crt;
    640            crt = qtest_readb(data->qts, addr + len);
    641            len++;
    642        }
    643
    644        /* keep track of max. struct size */
    645        if (max_len < len) {
    646            max_len = len;
    647            g_assert_cmpuint(max_len, <=, ep_table->max_structure_size);
    648        }
    649
    650        /* start of next structure */
    651        addr += len;
    652    }
    653
    654    /* total table length and max struct size must match entry point values */
    655    g_assert_cmpuint(le16_to_cpu(ep_table->structure_table_length), ==,
    656                     addr - le32_to_cpu(ep_table->structure_table_address));
    657    g_assert_cmpuint(le16_to_cpu(ep_table->max_structure_size), ==, max_len);
    658
    659    /* required struct types must all be present */
    660    for (i = 0; i < data->required_struct_types_len; i++) {
    661        g_assert(test_bit(data->required_struct_types[i], struct_bitmap));
    662    }
    663}
    664
    665static void test_acpi_load_tables(test_data *data, bool use_uefi)
    666{
    667    if (use_uefi) {
    668        g_assert(data->scan_len);
    669        data->rsdp_addr = acpi_find_rsdp_address_uefi(data->qts,
    670            data->ram_start, data->scan_len);
    671    } else {
    672        boot_sector_test(data->qts);
    673        data->rsdp_addr = acpi_find_rsdp_address(data->qts);
    674        g_assert_cmphex(data->rsdp_addr, <, 0x100000);
    675    }
    676
    677    data->tables = g_array_new(false, true, sizeof(AcpiSdtTable));
    678    test_acpi_rsdp_table(data);
    679    test_acpi_rxsdt_table(data);
    680    test_acpi_fadt_table(data);
    681}
    682
    683static char *test_acpi_create_args(test_data *data, const char *params,
    684                                   bool use_uefi)
    685{
    686    char *args;
    687
    688    if (use_uefi) {
    689        /*
    690         * TODO: convert '-drive if=pflash' to new syntax (see e33763be7cd3)
    691         * when arm/virt boad starts to support it.
    692         */
    693        if (data->cd) {
    694            args = g_strdup_printf("-machine %s %s -accel tcg "
    695                "-nodefaults -nographic "
    696                "-drive if=pflash,format=raw,file=%s,readonly=on "
    697                "-drive if=pflash,format=raw,file=%s,snapshot=on -cdrom %s %s",
    698                data->machine, data->tcg_only ? "" : "-accel kvm",
    699                data->uefi_fl1, data->uefi_fl2, data->cd, params ? params : "");
    700        } else {
    701            args = g_strdup_printf("-machine %s %s -accel tcg "
    702                "-nodefaults -nographic "
    703                "-drive if=pflash,format=raw,file=%s,readonly=on "
    704                "-drive if=pflash,format=raw,file=%s,snapshot=on %s",
    705                data->machine, data->tcg_only ? "" : "-accel kvm",
    706                data->uefi_fl1, data->uefi_fl2, params ? params : "");
    707        }
    708    } else {
    709        args = g_strdup_printf("-machine %s %s -accel tcg "
    710            "-net none -display none %s "
    711            "-drive id=hd0,if=none,file=%s,format=raw "
    712            "-device %s,drive=hd0 ",
    713             data->machine, data->tcg_only ? "" : "-accel kvm",
    714             params ? params : "", disk,
    715             data->blkdev ?: "ide-hd");
    716    }
    717    return args;
    718}
    719
    720static void test_acpi_one(const char *params, test_data *data)
    721{
    722    char *args;
    723    bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
    724
    725#ifndef CONFIG_TCG
    726    if (data->tcg_only) {
    727        g_test_skip("TCG disabled, skipping ACPI tcg_only test");
    728        return;
    729    }
    730#endif /* CONFIG_TCG */
    731
    732    args = test_acpi_create_args(data, params, use_uefi);
    733    data->qts = qtest_init(args);
    734    test_acpi_load_tables(data, use_uefi);
    735
    736    if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
    737        dump_aml_files(data, true);
    738    } else {
    739        test_acpi_asl(data);
    740    }
    741
    742    /*
    743     * TODO: make SMBIOS tests work with UEFI firmware,
    744     * Bug on uefi-test-tools to provide entry point:
    745     * https://bugs.launchpad.net/qemu/+bug/1821884
    746     */
    747    if (!use_uefi) {
    748        test_smbios_entry_point(data);
    749        test_smbios_structs(data);
    750    }
    751
    752    qtest_quit(data->qts);
    753    g_free(args);
    754}
    755
    756static uint8_t base_required_struct_types[] = {
    757    0, 1, 3, 4, 16, 17, 19, 32, 127
    758};
    759
    760static void test_acpi_piix4_tcg(void)
    761{
    762    test_data data;
    763
    764    /* Supplying -machine accel argument overrides the default (qtest).
    765     * This is to make guest actually run.
    766     */
    767    memset(&data, 0, sizeof(data));
    768    data.machine = MACHINE_PC;
    769    data.required_struct_types = base_required_struct_types;
    770    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    771    test_acpi_one(NULL, &data);
    772    free_test_data(&data);
    773}
    774
    775static void test_acpi_piix4_tcg_bridge(void)
    776{
    777    test_data data;
    778
    779    memset(&data, 0, sizeof(data));
    780    data.machine = MACHINE_PC;
    781    data.variant = ".bridge";
    782    data.required_struct_types = base_required_struct_types;
    783    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    784    test_acpi_one("-device pci-bridge,chassis_nr=1", &data);
    785    free_test_data(&data);
    786}
    787
    788static void test_acpi_piix4_no_root_hotplug(void)
    789{
    790    test_data data;
    791
    792    memset(&data, 0, sizeof(data));
    793    data.machine = MACHINE_PC;
    794    data.variant = ".roothp";
    795    data.required_struct_types = base_required_struct_types;
    796    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    797    test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
    798                  "-device pci-bridge,chassis_nr=1", &data);
    799    free_test_data(&data);
    800}
    801
    802static void test_acpi_piix4_no_bridge_hotplug(void)
    803{
    804    test_data data;
    805
    806    memset(&data, 0, sizeof(data));
    807    data.machine = MACHINE_PC;
    808    data.variant = ".hpbridge";
    809    data.required_struct_types = base_required_struct_types;
    810    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    811    test_acpi_one("-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
    812                  "-device pci-bridge,chassis_nr=1", &data);
    813    free_test_data(&data);
    814}
    815
    816static void test_acpi_piix4_no_acpi_pci_hotplug(void)
    817{
    818    test_data data;
    819
    820    memset(&data, 0, sizeof(data));
    821    data.machine = MACHINE_PC;
    822    data.variant = ".hpbrroot";
    823    data.required_struct_types = base_required_struct_types;
    824    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    825    test_acpi_one("-global PIIX4_PM.acpi-root-pci-hotplug=off "
    826                  "-global PIIX4_PM.acpi-pci-hotplug-with-bridge-support=off "
    827                  "-device pci-bridge,chassis_nr=1", &data);
    828    free_test_data(&data);
    829}
    830
    831static void test_acpi_q35_tcg(void)
    832{
    833    test_data data;
    834
    835    memset(&data, 0, sizeof(data));
    836    data.machine = MACHINE_Q35;
    837    data.required_struct_types = base_required_struct_types;
    838    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    839    test_acpi_one(NULL, &data);
    840    free_test_data(&data);
    841
    842    data.smbios_cpu_max_speed = 3000;
    843    data.smbios_cpu_curr_speed = 2600;
    844    test_acpi_one("-smbios type=4,max-speed=3000,current-speed=2600", &data);
    845    free_test_data(&data);
    846}
    847
    848static void test_acpi_q35_tcg_bridge(void)
    849{
    850    test_data data;
    851
    852    memset(&data, 0, sizeof(data));
    853    data.machine = MACHINE_Q35;
    854    data.variant = ".bridge";
    855    data.required_struct_types = base_required_struct_types;
    856    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
    857    test_acpi_one("-device pci-bridge,chassis_nr=1",
    858                  &data);
    859    free_test_data(&data);
    860}
    861
    862static void test_acpi_q35_tcg_mmio64(void)
    863{
    864    test_data data = {
    865        .machine = MACHINE_Q35,
    866        .variant = ".mmio64",
    867        .required_struct_types = base_required_struct_types,
    868        .required_struct_types_len = ARRAY_SIZE(base_required_struct_types)
    869    };
    870
    871    test_acpi_one("-m 128M,slots=1,maxmem=2G "
    872                  "-object memory-backend-ram,id=ram0,size=128M "
    873                  "-numa node,memdev=ram0 "
    874                  "-device pci-testdev,membar=2G",
    875                  &data);
    876    free_test_data(&data);
    877}
    878
    879static void test_acpi_piix4_tcg_cphp(void)
    880{
    881    test_data data;
    882
    883    memset(&data, 0, sizeof(data));
    884    data.machine = MACHINE_PC;
    885    data.variant = ".cphp";
    886    test_acpi_one("-smp 2,cores=3,sockets=2,maxcpus=6"
    887                  " -object memory-backend-ram,id=ram0,size=64M"
    888                  " -object memory-backend-ram,id=ram1,size=64M"
    889                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
    890                  " -numa dist,src=0,dst=1,val=21",
    891                  &data);
    892    free_test_data(&data);
    893}
    894
    895static void test_acpi_q35_tcg_cphp(void)
    896{
    897    test_data data;
    898
    899    memset(&data, 0, sizeof(data));
    900    data.machine = MACHINE_Q35;
    901    data.variant = ".cphp";
    902    test_acpi_one(" -smp 2,cores=3,sockets=2,maxcpus=6"
    903                  " -object memory-backend-ram,id=ram0,size=64M"
    904                  " -object memory-backend-ram,id=ram1,size=64M"
    905                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
    906                  " -numa dist,src=0,dst=1,val=21",
    907                  &data);
    908    free_test_data(&data);
    909}
    910
    911static uint8_t ipmi_required_struct_types[] = {
    912    0, 1, 3, 4, 16, 17, 19, 32, 38, 127
    913};
    914
    915static void test_acpi_q35_tcg_ipmi(void)
    916{
    917    test_data data;
    918
    919    memset(&data, 0, sizeof(data));
    920    data.machine = MACHINE_Q35;
    921    data.variant = ".ipmibt";
    922    data.required_struct_types = ipmi_required_struct_types;
    923    data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
    924    test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
    925                  " -device isa-ipmi-bt,bmc=bmc0",
    926                  &data);
    927    free_test_data(&data);
    928}
    929
    930static void test_acpi_piix4_tcg_ipmi(void)
    931{
    932    test_data data;
    933
    934    /* Supplying -machine accel argument overrides the default (qtest).
    935     * This is to make guest actually run.
    936     */
    937    memset(&data, 0, sizeof(data));
    938    data.machine = MACHINE_PC;
    939    data.variant = ".ipmikcs";
    940    data.required_struct_types = ipmi_required_struct_types;
    941    data.required_struct_types_len = ARRAY_SIZE(ipmi_required_struct_types);
    942    test_acpi_one("-device ipmi-bmc-sim,id=bmc0"
    943                  " -device isa-ipmi-kcs,irq=0,bmc=bmc0",
    944                  &data);
    945    free_test_data(&data);
    946}
    947
    948static void test_acpi_q35_tcg_memhp(void)
    949{
    950    test_data data;
    951
    952    memset(&data, 0, sizeof(data));
    953    data.machine = MACHINE_Q35;
    954    data.variant = ".memhp";
    955    test_acpi_one(" -m 128,slots=3,maxmem=1G"
    956                  " -object memory-backend-ram,id=ram0,size=64M"
    957                  " -object memory-backend-ram,id=ram1,size=64M"
    958                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
    959                  " -numa dist,src=0,dst=1,val=21",
    960                  &data);
    961    free_test_data(&data);
    962}
    963
    964static void test_acpi_piix4_tcg_memhp(void)
    965{
    966    test_data data;
    967
    968    memset(&data, 0, sizeof(data));
    969    data.machine = MACHINE_PC;
    970    data.variant = ".memhp";
    971    test_acpi_one(" -m 128,slots=3,maxmem=1G"
    972                  " -object memory-backend-ram,id=ram0,size=64M"
    973                  " -object memory-backend-ram,id=ram1,size=64M"
    974                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
    975                  " -numa dist,src=0,dst=1,val=21",
    976                  &data);
    977    free_test_data(&data);
    978}
    979
    980static void test_acpi_piix4_tcg_nosmm(void)
    981{
    982    test_data data;
    983
    984    memset(&data, 0, sizeof(data));
    985    data.machine = MACHINE_PC;
    986    data.variant = ".nosmm";
    987    test_acpi_one("-machine smm=off", &data);
    988    free_test_data(&data);
    989}
    990
    991static void test_acpi_piix4_tcg_smm_compat(void)
    992{
    993    test_data data;
    994
    995    memset(&data, 0, sizeof(data));
    996    data.machine = MACHINE_PC;
    997    data.variant = ".smm-compat";
    998    test_acpi_one("-global PIIX4_PM.smm-compat=on", &data);
    999    free_test_data(&data);
   1000}
   1001
   1002static void test_acpi_piix4_tcg_smm_compat_nosmm(void)
   1003{
   1004    test_data data;
   1005
   1006    memset(&data, 0, sizeof(data));
   1007    data.machine = MACHINE_PC;
   1008    data.variant = ".smm-compat-nosmm";
   1009    test_acpi_one("-global PIIX4_PM.smm-compat=on -machine smm=off", &data);
   1010    free_test_data(&data);
   1011}
   1012
   1013static void test_acpi_piix4_tcg_nohpet(void)
   1014{
   1015    test_data data;
   1016
   1017    memset(&data, 0, sizeof(data));
   1018    data.machine = MACHINE_PC;
   1019    data.variant = ".nohpet";
   1020    test_acpi_one("-no-hpet", &data);
   1021    free_test_data(&data);
   1022}
   1023
   1024static void test_acpi_q35_tcg_numamem(void)
   1025{
   1026    test_data data;
   1027
   1028    memset(&data, 0, sizeof(data));
   1029    data.machine = MACHINE_Q35;
   1030    data.variant = ".numamem";
   1031    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
   1032                  " -numa node -numa node,memdev=ram0", &data);
   1033    free_test_data(&data);
   1034}
   1035
   1036static void test_acpi_q35_tcg_nosmm(void)
   1037{
   1038    test_data data;
   1039
   1040    memset(&data, 0, sizeof(data));
   1041    data.machine = MACHINE_Q35;
   1042    data.variant = ".nosmm";
   1043    test_acpi_one("-machine smm=off", &data);
   1044    free_test_data(&data);
   1045}
   1046
   1047static void test_acpi_q35_tcg_smm_compat(void)
   1048{
   1049    test_data data;
   1050
   1051    memset(&data, 0, sizeof(data));
   1052    data.machine = MACHINE_Q35;
   1053    data.variant = ".smm-compat";
   1054    test_acpi_one("-global ICH9-LPC.smm-compat=on", &data);
   1055    free_test_data(&data);
   1056}
   1057
   1058static void test_acpi_q35_tcg_smm_compat_nosmm(void)
   1059{
   1060    test_data data;
   1061
   1062    memset(&data, 0, sizeof(data));
   1063    data.machine = MACHINE_Q35;
   1064    data.variant = ".smm-compat-nosmm";
   1065    test_acpi_one("-global ICH9-LPC.smm-compat=on -machine smm=off", &data);
   1066    free_test_data(&data);
   1067}
   1068
   1069static void test_acpi_q35_tcg_nohpet(void)
   1070{
   1071    test_data data;
   1072
   1073    memset(&data, 0, sizeof(data));
   1074    data.machine = MACHINE_Q35;
   1075    data.variant = ".nohpet";
   1076    test_acpi_one("-no-hpet", &data);
   1077    free_test_data(&data);
   1078}
   1079
   1080static void test_acpi_piix4_tcg_numamem(void)
   1081{
   1082    test_data data;
   1083
   1084    memset(&data, 0, sizeof(data));
   1085    data.machine = MACHINE_PC;
   1086    data.variant = ".numamem";
   1087    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
   1088                  " -numa node -numa node,memdev=ram0", &data);
   1089    free_test_data(&data);
   1090}
   1091
   1092uint64_t tpm_tis_base_addr;
   1093
   1094static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
   1095                              uint64_t base, enum TPMVersion tpm_version)
   1096{
   1097    gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
   1098                                          machine, tpm_if);
   1099    char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
   1100    TPMTestState test;
   1101    test_data data;
   1102    GThread *thread;
   1103    const char *suffix = tpm_version == TPM_VERSION_2_0 ? "tpm2" : "tpm12";
   1104    char *args, *variant = g_strdup_printf(".%s.%s", tpm_if, suffix);
   1105
   1106    tpm_tis_base_addr = base;
   1107
   1108    module_call_init(MODULE_INIT_QOM);
   1109
   1110    test.addr = g_new0(SocketAddress, 1);
   1111    test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
   1112    test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
   1113    g_mutex_init(&test.data_mutex);
   1114    g_cond_init(&test.data_cond);
   1115    test.data_cond_signal = false;
   1116    test.tpm_version = tpm_version;
   1117
   1118    thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
   1119    tpm_emu_test_wait_cond(&test);
   1120
   1121    memset(&data, 0, sizeof(data));
   1122    data.machine = machine;
   1123    data.variant = variant;
   1124
   1125    args = g_strdup_printf(
   1126        " -chardev socket,id=chr,path=%s"
   1127        " -tpmdev emulator,id=dev,chardev=chr"
   1128        " -device tpm-%s,tpmdev=dev",
   1129        test.addr->u.q_unix.path, tpm_if);
   1130
   1131    test_acpi_one(args, &data);
   1132
   1133    g_thread_join(thread);
   1134    g_unlink(test.addr->u.q_unix.path);
   1135    qapi_free_SocketAddress(test.addr);
   1136    g_rmdir(tmp_path);
   1137    g_free(variant);
   1138    g_free(tmp_path);
   1139    g_free(tmp_dir_name);
   1140    g_free(args);
   1141    free_test_data(&data);
   1142}
   1143
   1144static void test_acpi_q35_tcg_tpm2_tis(void)
   1145{
   1146    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
   1147}
   1148
   1149static void test_acpi_q35_tcg_tpm12_tis(void)
   1150{
   1151    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
   1152}
   1153
   1154static void test_acpi_tcg_dimm_pxm(const char *machine)
   1155{
   1156    test_data data;
   1157
   1158    memset(&data, 0, sizeof(data));
   1159    data.machine = machine;
   1160    data.variant = ".dimmpxm";
   1161    test_acpi_one(" -machine nvdimm=on,nvdimm-persistence=cpu"
   1162                  " -smp 4,sockets=4"
   1163                  " -m 128M,slots=3,maxmem=1G"
   1164                  " -object memory-backend-ram,id=ram0,size=32M"
   1165                  " -object memory-backend-ram,id=ram1,size=32M"
   1166                  " -object memory-backend-ram,id=ram2,size=32M"
   1167                  " -object memory-backend-ram,id=ram3,size=32M"
   1168                  " -numa node,memdev=ram0,nodeid=0"
   1169                  " -numa node,memdev=ram1,nodeid=1"
   1170                  " -numa node,memdev=ram2,nodeid=2"
   1171                  " -numa node,memdev=ram3,nodeid=3"
   1172                  " -numa cpu,node-id=0,socket-id=0"
   1173                  " -numa cpu,node-id=1,socket-id=1"
   1174                  " -numa cpu,node-id=2,socket-id=2"
   1175                  " -numa cpu,node-id=3,socket-id=3"
   1176                  " -object memory-backend-ram,id=ram4,size=128M"
   1177                  " -object memory-backend-ram,id=nvm0,size=128M"
   1178                  " -device pc-dimm,id=dimm0,memdev=ram4,node=1"
   1179                  " -device nvdimm,id=dimm1,memdev=nvm0,node=2",
   1180                  &data);
   1181    free_test_data(&data);
   1182}
   1183
   1184static void test_acpi_q35_tcg_dimm_pxm(void)
   1185{
   1186    test_acpi_tcg_dimm_pxm(MACHINE_Q35);
   1187}
   1188
   1189static void test_acpi_piix4_tcg_dimm_pxm(void)
   1190{
   1191    test_acpi_tcg_dimm_pxm(MACHINE_PC);
   1192}
   1193
   1194static void test_acpi_virt_tcg_memhp(void)
   1195{
   1196    test_data data = {
   1197        .machine = "virt",
   1198        .tcg_only = true,
   1199        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1200        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1201        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1202        .ram_start = 0x40000000ULL,
   1203        .scan_len = 256ULL * 1024 * 1024,
   1204    };
   1205
   1206    data.variant = ".memhp";
   1207    test_acpi_one(" -machine nvdimm=on"
   1208                  " -cpu cortex-a57"
   1209                  " -m 256M,slots=3,maxmem=1G"
   1210                  " -object memory-backend-ram,id=ram0,size=128M"
   1211                  " -object memory-backend-ram,id=ram1,size=128M"
   1212                  " -numa node,memdev=ram0 -numa node,memdev=ram1"
   1213                  " -numa dist,src=0,dst=1,val=21"
   1214                  " -object memory-backend-ram,id=ram2,size=128M"
   1215                  " -object memory-backend-ram,id=nvm0,size=128M"
   1216                  " -device pc-dimm,id=dimm0,memdev=ram2,node=0"
   1217                  " -device nvdimm,id=dimm1,memdev=nvm0,node=1",
   1218                  &data);
   1219
   1220    free_test_data(&data);
   1221
   1222}
   1223
   1224static void test_acpi_microvm_prepare(test_data *data)
   1225{
   1226    memset(data, 0, sizeof(*data));
   1227    data->machine = "microvm";
   1228    data->required_struct_types = NULL; /* no smbios */
   1229    data->required_struct_types_len = 0;
   1230    data->blkdev = "virtio-blk-device";
   1231}
   1232
   1233static void test_acpi_microvm_tcg(void)
   1234{
   1235    test_data data;
   1236
   1237    test_acpi_microvm_prepare(&data);
   1238    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off",
   1239                  &data);
   1240    free_test_data(&data);
   1241}
   1242
   1243static void test_acpi_microvm_usb_tcg(void)
   1244{
   1245    test_data data;
   1246
   1247    test_acpi_microvm_prepare(&data);
   1248    data.variant = ".usb";
   1249    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,usb=on,rtc=off",
   1250                  &data);
   1251    free_test_data(&data);
   1252}
   1253
   1254static void test_acpi_microvm_rtc_tcg(void)
   1255{
   1256    test_data data;
   1257
   1258    test_acpi_microvm_prepare(&data);
   1259    data.variant = ".rtc";
   1260    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=on",
   1261                  &data);
   1262    free_test_data(&data);
   1263}
   1264
   1265static void test_acpi_microvm_pcie_tcg(void)
   1266{
   1267    test_data data;
   1268
   1269    test_acpi_microvm_prepare(&data);
   1270    data.variant = ".pcie";
   1271    data.tcg_only = true; /* need constant host-phys-bits */
   1272    test_acpi_one(" -machine microvm,acpi=on,ioapic2=off,rtc=off,pcie=on",
   1273                  &data);
   1274    free_test_data(&data);
   1275}
   1276
   1277static void test_acpi_microvm_ioapic2_tcg(void)
   1278{
   1279    test_data data;
   1280
   1281    test_acpi_microvm_prepare(&data);
   1282    data.variant = ".ioapic2";
   1283    test_acpi_one(" -machine microvm,acpi=on,ioapic2=on,rtc=off",
   1284                  &data);
   1285    free_test_data(&data);
   1286}
   1287
   1288static void test_acpi_virt_tcg_numamem(void)
   1289{
   1290    test_data data = {
   1291        .machine = "virt",
   1292        .tcg_only = true,
   1293        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1294        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1295        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1296        .ram_start = 0x40000000ULL,
   1297        .scan_len = 128ULL * 1024 * 1024,
   1298    };
   1299
   1300    data.variant = ".numamem";
   1301    test_acpi_one(" -cpu cortex-a57"
   1302                  " -object memory-backend-ram,id=ram0,size=128M"
   1303                  " -numa node,memdev=ram0",
   1304                  &data);
   1305
   1306    free_test_data(&data);
   1307
   1308}
   1309
   1310static void test_acpi_virt_tcg_pxb(void)
   1311{
   1312    test_data data = {
   1313        .machine = "virt",
   1314        .tcg_only = true,
   1315        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1316        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1317        .ram_start = 0x40000000ULL,
   1318        .scan_len = 128ULL * 1024 * 1024,
   1319    };
   1320    /*
   1321     * While using -cdrom, the cdrom would auto plugged into pxb-pcie,
   1322     * the reason is the bus of pxb-pcie is also root bus, it would lead
   1323     * to the error only PCI/PCIE bridge could plug onto pxb.
   1324     * Therefore,thr cdrom is defined and plugged onto the scsi controller
   1325     * to solve the conflicts.
   1326     */
   1327    data.variant = ".pxb";
   1328    test_acpi_one(" -device pcie-root-port,chassis=1,id=pci.1"
   1329                  " -device virtio-scsi-pci,id=scsi0,bus=pci.1"
   1330                  " -drive file="
   1331                  "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2,"
   1332                  "if=none,media=cdrom,id=drive-scsi0-0-0-1,readonly=on"
   1333                  " -device scsi-cd,bus=scsi0.0,scsi-id=0,"
   1334                  "drive=drive-scsi0-0-0-1,id=scsi0-0-0-1,bootindex=1"
   1335                  " -cpu cortex-a57"
   1336                  " -device pxb-pcie,bus_nr=128",
   1337                  &data);
   1338
   1339    free_test_data(&data);
   1340}
   1341
   1342static void test_acpi_tcg_acpi_hmat(const char *machine)
   1343{
   1344    test_data data;
   1345
   1346    memset(&data, 0, sizeof(data));
   1347    data.machine = machine;
   1348    data.variant = ".acpihmat";
   1349    test_acpi_one(" -machine hmat=on"
   1350                  " -smp 2,sockets=2"
   1351                  " -m 128M,slots=2,maxmem=1G"
   1352                  " -object memory-backend-ram,size=64M,id=m0"
   1353                  " -object memory-backend-ram,size=64M,id=m1"
   1354                  " -numa node,nodeid=0,memdev=m0"
   1355                  " -numa node,nodeid=1,memdev=m1,initiator=0"
   1356                  " -numa cpu,node-id=0,socket-id=0"
   1357                  " -numa cpu,node-id=0,socket-id=1"
   1358                  " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1359                  "data-type=access-latency,latency=1"
   1360                  " -numa hmat-lb,initiator=0,target=0,hierarchy=memory,"
   1361                  "data-type=access-bandwidth,bandwidth=65534M"
   1362                  " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1363                  "data-type=access-latency,latency=65534"
   1364                  " -numa hmat-lb,initiator=0,target=1,hierarchy=memory,"
   1365                  "data-type=access-bandwidth,bandwidth=32767M"
   1366                  " -numa hmat-cache,node-id=0,size=10K,level=1,"
   1367                  "associativity=direct,policy=write-back,line=8"
   1368                  " -numa hmat-cache,node-id=1,size=10K,level=1,"
   1369                  "associativity=direct,policy=write-back,line=8",
   1370                  &data);
   1371    free_test_data(&data);
   1372}
   1373
   1374static void test_acpi_q35_tcg_acpi_hmat(void)
   1375{
   1376    test_acpi_tcg_acpi_hmat(MACHINE_Q35);
   1377}
   1378
   1379static void test_acpi_piix4_tcg_acpi_hmat(void)
   1380{
   1381    test_acpi_tcg_acpi_hmat(MACHINE_PC);
   1382}
   1383
   1384static void test_acpi_virt_tcg(void)
   1385{
   1386    test_data data = {
   1387        .machine = "virt",
   1388        .tcg_only = true,
   1389        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1390        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1391        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1392        .ram_start = 0x40000000ULL,
   1393        .scan_len = 128ULL * 1024 * 1024,
   1394    };
   1395
   1396    test_acpi_one("-cpu cortex-a57", &data);
   1397    free_test_data(&data);
   1398
   1399    data.smbios_cpu_max_speed = 2900;
   1400    data.smbios_cpu_curr_speed = 2700;
   1401    test_acpi_one("-cpu cortex-a57 "
   1402                  "-smbios type=4,max-speed=2900,current-speed=2700", &data);
   1403    free_test_data(&data);
   1404}
   1405
   1406static void test_oem_fields(test_data *data)
   1407{
   1408    int i;
   1409    char oem_id[6];
   1410    char oem_table_id[8];
   1411
   1412    strpadcpy(oem_id, sizeof oem_id, OEM_ID, ' ');
   1413    strpadcpy(oem_table_id, sizeof oem_table_id, OEM_TABLE_ID, ' ');
   1414    for (i = 0; i < data->tables->len; ++i) {
   1415        AcpiSdtTable *sdt;
   1416
   1417        sdt = &g_array_index(data->tables, AcpiSdtTable, i);
   1418        /* FACS doesn't have OEMID and OEMTABLEID fields */
   1419        if (compare_signature(sdt, "FACS")) {
   1420            continue;
   1421        }
   1422
   1423        g_assert(memcmp(sdt->aml + 10, oem_id, 6) == 0);
   1424        g_assert(memcmp(sdt->aml + 16, oem_table_id, 8) == 0);
   1425    }
   1426}
   1427
   1428static void test_acpi_oem_fields_pc(void)
   1429{
   1430    test_data data;
   1431    char *args;
   1432
   1433    memset(&data, 0, sizeof(data));
   1434    data.machine = MACHINE_PC;
   1435    data.required_struct_types = base_required_struct_types;
   1436    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
   1437
   1438    args = test_acpi_create_args(&data,
   1439                                 OEM_TEST_ARGS, false);
   1440    data.qts = qtest_init(args);
   1441    test_acpi_load_tables(&data, false);
   1442    test_oem_fields(&data);
   1443    qtest_quit(data.qts);
   1444    free_test_data(&data);
   1445    g_free(args);
   1446}
   1447
   1448static void test_acpi_oem_fields_q35(void)
   1449{
   1450    test_data data;
   1451    char *args;
   1452
   1453    memset(&data, 0, sizeof(data));
   1454    data.machine = MACHINE_Q35;
   1455    data.required_struct_types = base_required_struct_types;
   1456    data.required_struct_types_len = ARRAY_SIZE(base_required_struct_types);
   1457
   1458    args = test_acpi_create_args(&data,
   1459                                 OEM_TEST_ARGS, false);
   1460    data.qts = qtest_init(args);
   1461    test_acpi_load_tables(&data, false);
   1462    test_oem_fields(&data);
   1463    qtest_quit(data.qts);
   1464    free_test_data(&data);
   1465    g_free(args);
   1466}
   1467
   1468static void test_acpi_oem_fields_microvm(void)
   1469{
   1470    test_data data;
   1471    char *args;
   1472
   1473    test_acpi_microvm_prepare(&data);
   1474
   1475    args = test_acpi_create_args(&data,
   1476                                 OEM_TEST_ARGS",acpi=on", false);
   1477    data.qts = qtest_init(args);
   1478    test_acpi_load_tables(&data, false);
   1479    test_oem_fields(&data);
   1480    qtest_quit(data.qts);
   1481    free_test_data(&data);
   1482    g_free(args);
   1483}
   1484
   1485static void test_acpi_oem_fields_virt(void)
   1486{
   1487    test_data data = {
   1488        .machine = "virt",
   1489        .tcg_only = true,
   1490        .uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
   1491        .uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
   1492        .cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
   1493        .ram_start = 0x40000000ULL,
   1494        .scan_len = 128ULL * 1024 * 1024,
   1495    };
   1496    char *args;
   1497
   1498    args = test_acpi_create_args(&data,
   1499                                 "-cpu cortex-a57 "OEM_TEST_ARGS, true);
   1500    data.qts = qtest_init(args);
   1501    test_acpi_load_tables(&data, true);
   1502    test_oem_fields(&data);
   1503    qtest_quit(data.qts);
   1504    free_test_data(&data);
   1505    g_free(args);
   1506}
   1507
   1508
   1509int main(int argc, char *argv[])
   1510{
   1511    const char *arch = qtest_get_arch();
   1512    int ret;
   1513
   1514    g_test_init(&argc, &argv, NULL);
   1515
   1516    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
   1517        ret = boot_sector_init(disk);
   1518        if (ret) {
   1519            return ret;
   1520        }
   1521        qtest_add_func("acpi/q35/oem-fields", test_acpi_oem_fields_q35);
   1522        if (tpm_model_is_available("-machine q35", "tpm-tis")) {
   1523            qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
   1524            qtest_add_func("acpi/q35/tpm12-tis", test_acpi_q35_tcg_tpm12_tis);
   1525        }
   1526        qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
   1527        qtest_add_func("acpi/oem-fields", test_acpi_oem_fields_pc);
   1528        qtest_add_func("acpi/piix4/bridge", test_acpi_piix4_tcg_bridge);
   1529        qtest_add_func("acpi/piix4/pci-hotplug/no_root_hotplug",
   1530                       test_acpi_piix4_no_root_hotplug);
   1531        qtest_add_func("acpi/piix4/pci-hotplug/no_bridge_hotplug",
   1532                       test_acpi_piix4_no_bridge_hotplug);
   1533        qtest_add_func("acpi/piix4/pci-hotplug/off",
   1534                       test_acpi_piix4_no_acpi_pci_hotplug);
   1535        qtest_add_func("acpi/q35", test_acpi_q35_tcg);
   1536        qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
   1537        qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
   1538        qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
   1539        qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
   1540        qtest_add_func("acpi/piix4/cpuhp", test_acpi_piix4_tcg_cphp);
   1541        qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
   1542        qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
   1543        qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
   1544        qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
   1545        qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
   1546        qtest_add_func("acpi/piix4/nosmm", test_acpi_piix4_tcg_nosmm);
   1547        qtest_add_func("acpi/piix4/smm-compat",
   1548                       test_acpi_piix4_tcg_smm_compat);
   1549        qtest_add_func("acpi/piix4/smm-compat-nosmm",
   1550                       test_acpi_piix4_tcg_smm_compat_nosmm);
   1551        qtest_add_func("acpi/piix4/nohpet", test_acpi_piix4_tcg_nohpet);
   1552        qtest_add_func("acpi/q35/nosmm", test_acpi_q35_tcg_nosmm);
   1553        qtest_add_func("acpi/q35/smm-compat",
   1554                       test_acpi_q35_tcg_smm_compat);
   1555        qtest_add_func("acpi/q35/smm-compat-nosmm",
   1556                       test_acpi_q35_tcg_smm_compat_nosmm);
   1557        qtest_add_func("acpi/q35/nohpet", test_acpi_q35_tcg_nohpet);
   1558        qtest_add_func("acpi/piix4/dimmpxm", test_acpi_piix4_tcg_dimm_pxm);
   1559        qtest_add_func("acpi/q35/dimmpxm", test_acpi_q35_tcg_dimm_pxm);
   1560        qtest_add_func("acpi/piix4/acpihmat", test_acpi_piix4_tcg_acpi_hmat);
   1561        qtest_add_func("acpi/q35/acpihmat", test_acpi_q35_tcg_acpi_hmat);
   1562        qtest_add_func("acpi/microvm", test_acpi_microvm_tcg);
   1563        qtest_add_func("acpi/microvm/usb", test_acpi_microvm_usb_tcg);
   1564        qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
   1565        qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg);
   1566        qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm);
   1567        if (strcmp(arch, "x86_64") == 0) {
   1568            qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
   1569        }
   1570    } else if (strcmp(arch, "aarch64") == 0) {
   1571        qtest_add_func("acpi/virt", test_acpi_virt_tcg);
   1572        qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
   1573        qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
   1574        qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
   1575        qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
   1576    }
   1577    ret = g_test_run();
   1578    boot_sector_cleanup(disk);
   1579    return ret;
   1580}