diff options
Diffstat (limited to 'tests/bios-tables-test.c')
| -rw-r--r-- | tests/bios-tables-test.c | 261 |
1 files changed, 67 insertions, 194 deletions
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index d455b2abfc..a506dcbb29 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -28,12 +28,6 @@ typedef struct { const char *variant; uint32_t rsdp_addr; uint8_t rsdp_table[36 /* ACPI 2.0+ RSDP size */]; - AcpiRsdtDescriptorRev1 rsdt_table; - uint32_t dsdt_addr; - uint32_t facs_addr; - AcpiFacsDescriptorRev1 facs_table; - uint32_t *rsdt_tables_addr; - int rsdt_tables_nr; GArray *tables; uint32_t smbios_ep_addr; struct smbios_21_entry_point smbios_ep_table; @@ -50,28 +44,34 @@ static const char *iasl = stringify(CONFIG_IASL); static const char *iasl; #endif +static bool compare_signature(const AcpiSdtTable *sdt, const char *signature) +{ + return !memcmp(sdt->aml, signature, 4); +} + +static void cleanup_table_descriptor(AcpiSdtTable *table) +{ + g_free(table->aml); + if (table->aml_file && + !table->tmp_files_retain && + g_strstr_len(table->aml_file, -1, "aml-")) { + unlink(table->aml_file); + } + g_free(table->aml_file); + g_free(table->asl); + if (table->asl_file && + !table->tmp_files_retain) { + unlink(table->asl_file); + } + g_free(table->asl_file); +} + static void free_test_data(test_data *data) { - AcpiSdtTable *temp; int i; - g_free(data->rsdt_tables_addr); - for (i = 0; i < data->tables->len; ++i) { - temp = &g_array_index(data->tables, AcpiSdtTable, i); - g_free(temp->aml); - if (temp->aml_file && - !temp->tmp_files_retain && - g_strstr_len(temp->aml_file, -1, "aml-")) { - unlink(temp->aml_file); - } - g_free(temp->aml_file); - g_free(temp->asl); - if (temp->asl_file && - !temp->tmp_files_retain) { - unlink(temp->asl_file); - } - g_free(temp->asl_file); + cleanup_table_descriptor(&g_array_index(data->tables, AcpiSdtTable, i)); } g_array_free(data->tables, true); @@ -109,154 +109,53 @@ static void test_acpi_rsdp_table(test_data *data) static void test_acpi_rsdt_table(test_data *data) { - AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table; - uint32_t addr = acpi_get_rsdt_address(data->rsdp_table); - uint32_t *tables; - int tables_nr; - uint8_t checksum; - uint32_t rsdt_table_length; - - /* read the header */ - ACPI_READ_TABLE_HEADER(data->qts, rsdt_table, addr); - ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT"); - - rsdt_table_length = le32_to_cpu(rsdt_table->length); - - /* compute the table entries in rsdt */ - tables_nr = (rsdt_table_length - sizeof(AcpiRsdtDescriptorRev1)) / - sizeof(uint32_t); - g_assert(tables_nr > 0); + AcpiSdtTable rsdt = {}; + uint8_t *ent; - /* get the addresses of the tables pointed by rsdt */ - tables = g_new0(uint32_t, tables_nr); - ACPI_READ_ARRAY_PTR(data->qts, tables, tables_nr, addr); + /* read RSDT table */ + acpi_fetch_table(data->qts, &rsdt.aml, &rsdt.aml_len, + &data->rsdp_table[16 /* RsdtAddress */], "RSDT", true); - checksum = acpi_calc_checksum((uint8_t *)rsdt_table, rsdt_table_length) + - acpi_calc_checksum((uint8_t *)tables, - tables_nr * sizeof(uint32_t)); - g_assert(!checksum); + /* Load all tables and add to test list directly RSDT referenced tables */ + ACPI_FOREACH_RSDT_ENTRY(rsdt.aml, rsdt.aml_len, ent, 4 /* Entry size */) { + AcpiSdtTable ssdt_table = {}; - /* SSDT tables after FADT */ - data->rsdt_tables_addr = tables; - data->rsdt_tables_nr = tables_nr; -} - -static void fadt_fetch_facs_and_dsdt_ptrs(test_data *data) -{ - uint32_t addr; - AcpiTableHeader hdr; - - /* FADT table comes first */ - addr = le32_to_cpu(data->rsdt_tables_addr[0]); - ACPI_READ_TABLE_HEADER(data->qts, &hdr, addr); - ACPI_ASSERT_CMP(hdr.signature, "FACP"); - - ACPI_READ_FIELD(data->qts, data->facs_addr, addr); - ACPI_READ_FIELD(data->qts, data->dsdt_addr, addr); -} - -static void sanitize_fadt_ptrs(test_data *data) -{ - /* fixup pointers in FADT */ - int i; - - for (i = 0; i < data->tables->len; i++) { - AcpiSdtTable *sdt = &g_array_index(data->tables, AcpiSdtTable, i); - - if (memcmp(&sdt->header.signature, "FACP", 4)) { - continue; - } - - /* check original FADT checksum before sanitizing table */ - g_assert(!(uint8_t)( - acpi_calc_checksum((uint8_t *)sdt, sizeof(AcpiTableHeader)) + - acpi_calc_checksum((uint8_t *)sdt->aml, sdt->aml_len) - )); - - /* sdt->aml field offset := spec offset - header size */ - memset(sdt->aml + 0, 0, 4); /* sanitize FIRMWARE_CTRL(36) ptr */ - memset(sdt->aml + 4, 0, 4); /* sanitize DSDT(40) ptr */ - if (sdt->header.revision >= 3) { - memset(sdt->aml + 96, 0, 8); /* sanitize X_FIRMWARE_CTRL(132) ptr */ - memset(sdt->aml + 104, 0, 8); /* sanitize X_DSDT(140) ptr */ - } - - /* update checksum */ - sdt->header.checksum = 0; - sdt->header.checksum -= - acpi_calc_checksum((uint8_t *)sdt, sizeof(AcpiTableHeader)) + - acpi_calc_checksum((uint8_t *)sdt->aml, sdt->aml_len); - break; + acpi_fetch_table(data->qts, &ssdt_table.aml, &ssdt_table.aml_len, ent, + NULL, true); + /* Add table to ASL test tables list */ + g_array_append_val(data->tables, ssdt_table); } + cleanup_table_descriptor(&rsdt); } -static void test_acpi_facs_table(test_data *data) -{ - AcpiFacsDescriptorRev1 *facs_table = &data->facs_table; - uint32_t addr = le32_to_cpu(data->facs_addr); - - ACPI_READ_FIELD(data->qts, facs_table->signature, addr); - ACPI_READ_FIELD(data->qts, facs_table->length, addr); - ACPI_READ_FIELD(data->qts, facs_table->hardware_signature, addr); - ACPI_READ_FIELD(data->qts, facs_table->firmware_waking_vector, addr); - ACPI_READ_FIELD(data->qts, facs_table->global_lock, addr); - ACPI_READ_FIELD(data->qts, facs_table->flags, addr); - ACPI_READ_ARRAY(data->qts, facs_table->resverved3, addr); - - ACPI_ASSERT_CMP(facs_table->signature, "FACS"); -} - -/** fetch_table - * load ACPI table at @addr into table descriptor @sdt_table - * and check that header checksum matches actual one. - */ -static void fetch_table(QTestState *qts, AcpiSdtTable *sdt_table, uint32_t addr) -{ - uint8_t checksum; - - memset(sdt_table, 0, sizeof(*sdt_table)); - ACPI_READ_TABLE_HEADER(qts, &sdt_table->header, addr); - - sdt_table->aml_len = le32_to_cpu(sdt_table->header.length) - - sizeof(AcpiTableHeader); - sdt_table->aml = g_malloc0(sdt_table->aml_len); - ACPI_READ_ARRAY_PTR(qts, sdt_table->aml, sdt_table->aml_len, addr); - - checksum = acpi_calc_checksum((uint8_t *)sdt_table, - sizeof(AcpiTableHeader)) + - acpi_calc_checksum((uint8_t *)sdt_table->aml, - sdt_table->aml_len); - g_assert(!checksum); -} - -static void test_acpi_dsdt_table(test_data *data) +static void test_acpi_fadt_table(test_data *data) { - AcpiSdtTable dsdt_table; - uint32_t addr = le32_to_cpu(data->dsdt_addr); + /* FADT table is 1st */ + AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0); + uint8_t *fadt_aml = table.aml; + uint32_t fadt_len = table.aml_len; - fetch_table(data->qts, &dsdt_table, addr); - ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT"); - - /* Since DSDT isn't in RSDT, add DSDT to ASL test tables list manually */ - g_array_append_val(data->tables, dsdt_table); -} - -/* Load all tables and add to test list directly RSDT referenced tables */ -static void fetch_rsdt_referenced_tables(test_data *data) -{ - int tables_nr = data->rsdt_tables_nr; - int i; + g_assert(compare_signature(&table, "FACP")); - for (i = 0; i < tables_nr; i++) { - AcpiSdtTable ssdt_table; - uint32_t addr; + /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */ + acpi_fetch_table(data->qts, &table.aml, &table.aml_len, + fadt_aml + 36 /* FIRMWARE_CTRL */, "FACS", false); + g_array_append_val(data->tables, table); - addr = le32_to_cpu(data->rsdt_tables_addr[i]); - fetch_table(data->qts, &ssdt_table, addr); + acpi_fetch_table(data->qts, &table.aml, &table.aml_len, + fadt_aml + 40 /* DSDT */, "DSDT", true); + g_array_append_val(data->tables, table); - /* Add table to ASL test tables list */ - g_array_append_val(data->tables, ssdt_table); + memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */ + memset(fadt_aml + 40, 0, 4); /* sanitize DSDT ptr */ + if (fadt_aml[8 /* FADT Major Version */] >= 3) { + memset(fadt_aml + 132, 0, 8); /* sanitize X_FIRMWARE_CTRL ptr */ + memset(fadt_aml + 140, 0, 8); /* sanitize X_DSDT ptr */ } + + /* update checksum */ + fadt_aml[9 /* Checksum */] = 0; + fadt_aml[9 /* Checksum */] -= acpi_calc_checksum(fadt_aml, fadt_len); } static void dump_aml_files(test_data *data, bool rebuild) @@ -275,7 +174,7 @@ static void dump_aml_files(test_data *data, bool rebuild) if (rebuild) { aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine, - (gchar *)&sdt->header.signature, ext); + sdt->aml, ext); fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH); } else { @@ -284,8 +183,6 @@ static void dump_aml_files(test_data *data, bool rebuild) } g_assert(fd >= 0); - ret = qemu_write_full(fd, sdt, sizeof(AcpiTableHeader)); - g_assert(ret == sizeof(AcpiTableHeader)); ret = qemu_write_full(fd, sdt->aml, sdt->aml_len); g_assert(ret == sdt->aml_len); @@ -295,11 +192,6 @@ static void dump_aml_files(test_data *data, bool rebuild) } } -static bool compare_signature(AcpiSdtTable *sdt, const char *signature) -{ - return !memcmp(&sdt->header.signature, signature, 4); -} - static bool load_asl(GArray *sdts, AcpiSdtTable *sdt) { AcpiSdtTable *temp; @@ -382,6 +274,7 @@ static GArray *load_expected_aml(test_data *data) AcpiSdtTable *sdt; GError *error = NULL; gboolean ret; + gsize aml_len; GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable)); if (getenv("V")) { @@ -395,11 +288,10 @@ static GArray *load_expected_aml(test_data *data) sdt = &g_array_index(data->tables, AcpiSdtTable, i); memset(&exp_sdt, 0, sizeof(exp_sdt)); - exp_sdt.header.signature = sdt->header.signature; try_again: aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine, - (gchar *)&sdt->header.signature, ext); + sdt->aml, ext); if (getenv("V")) { fprintf(stderr, "Looking for expected file '%s'\n", aml_file); } @@ -415,8 +307,9 @@ try_again: if (getenv("V")) { fprintf(stderr, "Using expected file '%s'\n", aml_file); } - ret = g_file_get_contents(aml_file, &exp_sdt.aml, - &exp_sdt.aml_len, &error); + ret = g_file_get_contents(aml_file, (gchar **)&exp_sdt.aml, + &aml_len, &error); + exp_sdt.aml_len = aml_len; g_assert(ret); g_assert_no_error(error); g_assert(exp_sdt.aml); @@ -459,14 +352,12 @@ static void test_acpi_asl(test_data *data) fprintf(stderr, "Warning! iasl couldn't parse the expected aml\n"); } else { - uint32_t signature = cpu_to_le32(exp_sdt->header.signature); sdt->tmp_files_retain = true; exp_sdt->tmp_files_retain = true; fprintf(stderr, "acpi-test: Warning! %.4s mismatch. " "Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\n", - (gchar *)&signature, - sdt->asl_file, sdt->aml_file, + exp_sdt->aml, sdt->asl_file, sdt->aml_file, exp_sdt->asl_file, exp_sdt->aml_file); if (getenv("V")) { const char *diff_cmd = getenv("DIFF"); @@ -498,32 +389,19 @@ static bool smbios_ep_table_ok(test_data *data) struct smbios_21_entry_point *ep_table = &data->smbios_ep_table; uint32_t addr = data->smbios_ep_addr; - ACPI_READ_ARRAY(data->qts, ep_table->anchor_string, addr); + qtest_memread(data->qts, addr, ep_table, sizeof(*ep_table)); if (memcmp(ep_table->anchor_string, "_SM_", 4)) { return false; } - ACPI_READ_FIELD(data->qts, ep_table->checksum, addr); - ACPI_READ_FIELD(data->qts, ep_table->length, addr); - ACPI_READ_FIELD(data->qts, ep_table->smbios_major_version, addr); - ACPI_READ_FIELD(data->qts, ep_table->smbios_minor_version, addr); - ACPI_READ_FIELD(data->qts, ep_table->max_structure_size, addr); - ACPI_READ_FIELD(data->qts, ep_table->entry_point_revision, addr); - ACPI_READ_ARRAY(data->qts, ep_table->formatted_area, addr); - ACPI_READ_ARRAY(data->qts, ep_table->intermediate_anchor_string, addr); if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) { return false; } - ACPI_READ_FIELD(data->qts, ep_table->intermediate_checksum, addr); - ACPI_READ_FIELD(data->qts, ep_table->structure_table_length, addr); if (ep_table->structure_table_length == 0) { return false; } - ACPI_READ_FIELD(data->qts, ep_table->structure_table_address, addr); - ACPI_READ_FIELD(data->qts, ep_table->number_of_structures, addr); if (ep_table->number_of_structures == 0) { return false; } - ACPI_READ_FIELD(data->qts, ep_table->smbios_bcd_revision, addr); if (acpi_calc_checksum((uint8_t *)ep_table, sizeof *ep_table) || acpi_calc_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) { @@ -644,12 +522,7 @@ static void test_acpi_one(const char *params, test_data *data) test_acpi_rsdp_address(data); test_acpi_rsdp_table(data); test_acpi_rsdt_table(data); - fadt_fetch_facs_and_dsdt_ptrs(data); - test_acpi_facs_table(data); - test_acpi_dsdt_table(data); - fetch_rsdt_referenced_tables(data); - - sanitize_fadt_ptrs(data); + test_acpi_fadt_table(data); if (iasl) { if (getenv(ACPI_REBUILD_EXPECTED_AML)) { |