/* * Boot order test cases. * * Copyright (c) 2013 Red Hat Inc. * * Authors: * Michael S. Tsirkin <mst@redhat.com>, * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include <string.h> #include <stdio.h> #include <glib.h> #include <glib/gstdio.h> #include "qemu-common.h" #include "libqtest.h" #include "qemu/compiler.h" #include "hw/acpi/acpi-defs.h" #include "hw/smbios/smbios.h" #include "qemu/bitmap.h" #define MACHINE_PC "pc" #define MACHINE_Q35 "q35" #define ACPI_REBUILD_EXPECTED_AML "TEST_ACPI_REBUILD_AML" /* DSDT and SSDTs format */ typedef struct { AcpiTableHeader header; gchar *aml; /* aml bytecode from guest */ gsize aml_len; gchar *aml_file; gchar *asl; /* asl code generated from aml */ gsize asl_len; gchar *asl_file; bool tmp_files_retain; /* do not delete the temp asl/aml */ } QEMU_PACKED AcpiSdtTable; typedef struct { const char *machine; const char *variant; uint32_t rsdp_addr; AcpiRsdpDescriptor rsdp_table; AcpiRsdtDescriptorRev1 rsdt_table; AcpiFadtDescriptorRev1 fadt_table; 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; } test_data; #define LOW(x) ((x) & 0xff) #define HIGH(x) ((x) >> 8) #define SIGNATURE 0xdead #define SIGNATURE_OFFSET 0x10 #define BOOT_SECTOR_ADDRESS 0x7c00 #define ACPI_READ_FIELD(field, addr) \ do { \ switch (sizeof(field)) { \ case 1: \ field = readb(addr); \ break; \ case 2: \ field = readw(addr); \ break; \ case 4: \ field = readl(addr); \ break; \ case 8: \ field = readq(addr); \ break; \ default: \ g_assert(false); \ } \ addr += sizeof(field); \ } while (0); #define ACPI_READ_ARRAY_PTR(arr, length, addr) \ do { \ int idx; \ for (idx = 0; idx < length; ++idx) { \ ACPI_READ_FIELD(arr[idx], addr); \ } \ } while (0); #define ACPI_READ_ARRAY(arr, addr) \ ACPI_READ_ARRAY_PTR(arr, sizeof(arr)/sizeof(arr[0]), addr) #define ACPI_READ_TABLE_HEADER(table, addr) \ do { \ ACPI_READ_FIELD((table)->signature, addr); \ ACPI_READ_FIELD((table)->length, addr); \ ACPI_READ_FIELD((table)->revision, addr); \ ACPI_READ_FIELD((table)->checksum, addr); \ ACPI_READ_ARRAY((table)->oem_id, addr); \ ACPI_READ_ARRAY((table)->oem_table_id, addr); \ ACPI_READ_FIELD((table)->oem_revision, addr); \ ACPI_READ_ARRAY((table)->asl_compiler_id, addr); \ ACPI_READ_FIELD((table)->asl_compiler_revision, addr); \ } while (0); #define ACPI_ASSERT_CMP(actual, expected) do { \ uint32_t ACPI_ASSERT_CMP_le = cpu_to_le32(actual); \ char ACPI_ASSERT_CMP_str[5] = {}; \ memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 4); \ g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \ } while (0) #define ACPI_ASSERT_CMP64(actual, expected) do { \ uint64_t ACPI_ASSERT_CMP_le = cpu_to_le64(actual); \ char ACPI_ASSERT_CMP_str[9] = {}; \ memcpy(ACPI_ASSERT_CMP_str, &ACPI_ASSERT_CMP_le, 8); \ g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \ } while (0) /* Boot sector code: write SIGNATURE into memory, * then halt. * Q35 machine requires a minimum 0x7e000 bytes disk. * (bug or feature?) */ static uint8_t boot_sector[0x7e000] = { /* 7c00: mov $0xdead,%ax */ [0x00] = 0xb8, [0x01] = LOW(SIGNATURE), [0x02] = HIGH(SIGNATURE), /* 7c03: mov %ax,0x7c10 */ [0x03] = 0xa3, [0x04] = LOW(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET), [0x05] = HIGH(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET), /* 7c06: cli */ [0x06] = 0xfa, /* 7c07: hlt */ [0x07] = 0xf4, /* 7c08: jmp 0x7c07=0x7c0a-3 */ [0x08] = 0xeb, [0x09] = LOW(-3), /* We mov 0xdead here: set value to make debugging easier */ [SIGNATURE_OFFSET] = LOW(0xface), [SIGNATURE_OFFSET + 1] = HIGH(0xface), /* End of boot sector marker */ [0x1FE] = 0x55, [0x1FF] = 0xAA, }; static const char *disk = "tests/acpi-test-disk.raw"; static const char *data_dir = "tests/acpi-test-data"; #ifdef CONFIG_IASL static const char *iasl = stringify(CONFIG_IASL); #else static const char *iasl; #endif 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); } g_array_free(data->tables, false); } static uint8_t acpi_checksum(const uint8_t *data, int len) { int i; uint8_t sum = 0; for (i = 0; i < len; i++) { sum += data[i]; } return sum; } static void test_acpi_rsdp_address(test_data *data) { uint32_t off; /* OK, now find RSDP */ for (off = 0xf0000; off < 0x100000; off += 0x10) { uint8_t sig[] = "RSD PTR "; int i; for (i = 0; i < sizeof sig - 1; ++i) { sig[i] = readb(off + i); } if (!memcmp(sig, "RSD PTR ", sizeof sig)) { break; } } g_assert_cmphex(off, <, 0x100000); data->rsdp_addr = off; } static void test_acpi_rsdp_table(test_data *data) { AcpiRsdpDescriptor *rsdp_table = &data->rsdp_table; uint32_t addr = data->rsdp_addr; ACPI_READ_FIELD(rsdp_table->signature, addr); ACPI_ASSERT_CMP64(rsdp_table->signature, "RSD PTR "); ACPI_READ_FIELD(rsdp_table->checksum, addr); ACPI_READ_ARRAY(rsdp_table->oem_id, addr); ACPI_READ_FIELD(rsdp_table->revision, addr); ACPI_READ_FIELD(rsdp_table->rsdt_physical_address, addr); ACPI_READ_FIELD(rsdp_table->length, addr); /* rsdp checksum is not for the whole table, but for the first 20 bytes */ g_assert(!acpi_checksum((uint8_t *)rsdp_table, 20)); } static void test_acpi_rsdt_table(test_data *data) { AcpiRsdtDescriptorRev1 *rsdt_table = &data->rsdt_table; uint32_t addr = data->rsdp_table.rsdt_physical_address; uint32_t *tables; int tables_nr; uint8_t checksum; /* read the header */ ACPI_READ_TABLE_HEADER(rsdt_table, addr); ACPI_ASSERT_CMP(rsdt_table->signature, "RSDT"); /* compute the table entries in rsdt */ tables_nr = (rsdt_table->length - sizeof(AcpiRsdtDescriptorRev1)) / sizeof(uint32_t); g_assert_cmpint(tables_nr, >, 0); /* get the addresses of the tables pointed by rsdt */ tables = g_new0(uint32_t, tables_nr); ACPI_READ_ARRAY_PTR(tables, tables_nr, addr); checksum = acpi_checksum((uint8_t *)rsdt_table, rsdt_table->length) + acpi_checksum((uint8_t *)tables, tables_nr * sizeof(uint32_t)); g_assert(!checksum); /* SSDT tables after FADT */ data->rsdt_tables_addr = tables; data->rsdt_tables_nr = tables_nr; } static void test_acpi_fadt_table(test_data *data) { AcpiFadtDescriptorRev1 *fadt_table = &data->fadt_table; uint32_t addr; /* FADT table comes first */ addr = data->rsdt_tables_addr[0]; ACPI_READ_TABLE_HEADER(fadt_table, addr); ACPI_READ_FIELD(fadt_table->firmware_ctrl, addr); ACPI_READ_FIELD(fadt_table->dsdt, addr); ACPI_READ_FIELD(fadt_table->model, addr); ACPI_READ_FIELD(fadt_table->reserved1, addr); ACPI_READ_FIELD(fadt_table->sci_int, addr); ACPI_READ_FIELD(fadt_table->smi_cmd, addr); ACPI_READ_FIELD(fadt_table->acpi_enable, addr); ACPI_READ_FIELD(fadt_table->acpi_disable, addr); ACPI_READ_FIELD(fadt_table->S4bios_req, addr); ACPI_READ_FIELD(fadt_table->reserved2, addr); ACPI_READ_FIELD(fadt_table->pm1a_evt_blk, addr); ACPI_READ_FIELD(fadt_table->pm1b_evt_blk, addr); ACPI_READ_FIELD(fadt_table->pm1a_cnt_blk, addr); ACPI_READ_FIELD(fadt_table->pm1b_cnt_blk, addr); ACPI_READ_FIELD(fadt_table->pm2_cnt_blk, addr); ACPI_READ_FIELD(fadt_table->pm_tmr_blk, addr); ACPI_READ_FIELD(fadt_table->gpe0_blk, addr); ACPI_READ_FIELD(fadt_table->gpe1_blk, addr); ACPI_READ_FIELD(fadt_table->pm1_evt_len, addr); ACPI_READ_FIELD(fadt_table->pm1_cnt_len, addr); ACPI_READ_FIELD(fadt_table->pm2_cnt_len, addr); ACPI_READ_FIELD(fadt_table->pm_tmr_len, addr); ACPI_READ_FIELD(fadt_table->gpe0_blk_len, addr); ACPI_READ_FIELD(fadt_table->gpe1_blk_len, addr); ACPI_READ_FIELD(fadt_table->gpe1_base, addr); ACPI_READ_FIELD(fadt_table->reserved3, addr); ACPI_READ_FIELD(fadt_table->plvl2_lat, addr); ACPI_READ_FIELD(fadt_table->plvl3_lat, addr); ACPI_READ_FIELD(fadt_table->flush_size, addr); ACPI_READ_FIELD(fadt_table->flush_stride, addr); ACPI_READ_FIELD(fadt_table->duty_offset, addr); ACPI_READ_FIELD(fadt_table->duty_width, addr); ACPI_READ_FIELD(fadt_table->day_alrm, addr); ACPI_READ_FIELD(fadt_table->mon_alrm, addr); ACPI_READ_FIELD(fadt_table->century, addr); ACPI_READ_FIELD(fadt_table->reserved4, addr); ACPI_READ_FIELD(fadt_table->reserved4a, addr); ACPI_READ_FIELD(fadt_table->reserved4b, addr); ACPI_READ_FIELD(fadt_table->flags, addr); ACPI_ASSERT_CMP(fadt_table->signature, "FACP"); g_assert(!acpi_checksum((uint8_t *)fadt_table, fadt_table->length)); } static void test_acpi_facs_table(test_data *data) { AcpiFacsDescriptorRev1 *facs_table = &data->facs_table; uint32_t addr = data->fadt_table.firmware_ctrl; ACPI_READ_FIELD(facs_table->signature, addr); ACPI_READ_FIELD(facs_table->length, addr); ACPI_READ_FIELD(facs_table->hardware_signature, addr); ACPI_READ_FIELD(facs_table->firmware_waking_vector, addr); ACPI_READ_FIELD(facs_table->global_lock, addr); ACPI_READ_FIELD(facs_table->flags, addr); ACPI_READ_ARRAY(facs_table->resverved3, addr); ACPI_ASSERT_CMP(facs_table->signature, "FACS"); } static void test_dst_table(AcpiSdtTable *sdt_table, uint32_t addr) { uint8_t checksum; ACPI_READ_TABLE_HEADER(&sdt_table->header, addr); sdt_table->aml_len = sdt_table->header.length - sizeof(AcpiTableHeader); sdt_table->aml = g_malloc0(sdt_table->aml_len); ACPI_READ_ARRAY_PTR(sdt_table->aml, sdt_table->aml_len, addr); checksum = acpi_checksum((uint8_t *)sdt_table, sizeof(AcpiTableHeader)) + acpi_checksum((uint8_t *)sdt_table->aml, sdt_table->aml_len); g_assert(!checksum); } static void test_acpi_dsdt_table(test_data *data) { AcpiSdtTable dsdt_table; uint32_t addr = data->fadt_table.dsdt; memset(&dsdt_table, 0, sizeof(dsdt_table)); data->tables = g_array_new(false, true, sizeof(AcpiSdtTable)); test_dst_table(&dsdt_table, addr); ACPI_ASSERT_CMP(dsdt_table.header.signature, "DSDT"); /* Place DSDT first */ g_array_append_val(data->tables, dsdt_table); } static void test_acpi_tables(test_data *data) { int tables_nr = data->rsdt_tables_nr - 1; /* fadt is first */ int i; for (i = 0; i < tables_nr; i++) { AcpiSdtTable ssdt_table; memset(&ssdt_table, 0 , sizeof(ssdt_table)); uint32_t addr = data->rsdt_tables_addr[i + 1]; /* fadt is first */ test_dst_table(&ssdt_table, addr); g_array_append_val(data->tables, ssdt_table); } } static void dump_aml_files(test_data *data, bool rebuild) { AcpiSdtTable *sdt; GError *error = NULL; gchar *aml_file = NULL; gint fd; ssize_t ret; int i; for (i = 0; i < data->tables->len; ++i) { const char *ext = data->variant ? data->variant : ""; sdt = &g_array_index(data->tables, AcpiSdtTable, i); g_assert(sdt->aml); if (rebuild) { uint32_t signature = cpu_to_le32(sdt->header.signature); aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine, (gchar *)&signature, ext); fd = g_open(aml_file, O_WRONLY|O_TRUNC|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH); } else { fd = g_file_open_tmp("aml-XXXXXX", &sdt->aml_file, &error); g_assert_no_error(error); } 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); close(fd); g_free(aml_file); } } 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; GError *error = NULL; GString *command_line = g_string_new(iasl); gint fd; gchar *out, *out_err; gboolean ret; int i; fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error); g_assert_no_error(error); close(fd); /* build command line */ g_string_append_printf(command_line, " -p %s ", sdt->asl_file); if (compare_signature(sdt, "DSDT") || compare_signature(sdt, "SSDT")) { for (i = 0; i < sdts->len; ++i) { temp = &g_array_index(sdts, AcpiSdtTable, i); if (compare_signature(temp, "DSDT") || compare_signature(temp, "SSDT")) { g_string_append_printf(command_line, "-e %s ", temp->aml_file); } } } g_string_append_printf(command_line, "-d %s", sdt->aml_file); /* pass 'out' and 'out_err' in order to be redirected */ ret = g_spawn_command_line_sync(command_line->str, &out, &out_err, NULL, &error); g_assert_no_error(error); if (ret) { ret = g_file_get_contents(sdt->asl_file, (gchar **)&sdt->asl, &sdt->asl_len, &error); g_assert(ret); g_assert_no_error(error); ret = (sdt->asl_len > 0); } g_free(out); g_free(out_err); g_string_free(command_line, true); return !ret; } #define COMMENT_END "*/" #define DEF_BLOCK "DefinitionBlock (" #define BLOCK_NAME_END ".aml" static GString *normalize_asl(gchar *asl_code) { GString *asl = g_string_new(asl_code); gchar *comment, *block_name; /* strip comments (different generation days) */ comment = g_strstr_len(asl->str, asl->len, COMMENT_END); if (comment) { comment += strlen(COMMENT_END); while (*comment == '\n') { comment++; } asl = g_string_erase(asl, 0, comment - asl->str); } /* strip def block name (it has file path in it) */ if (g_str_has_prefix(asl->str, DEF_BLOCK)) { block_name = g_strstr_len(asl->str, asl->len, BLOCK_NAME_END); g_assert(block_name); asl = g_string_erase(asl, 0, block_name + sizeof(BLOCK_NAME_END) - asl->str); } return asl; } static GArray *load_expected_aml(test_data *data) { int i; AcpiSdtTable *sdt; gchar *aml_file = NULL; GError *error = NULL; gboolean ret; GArray *exp_tables = g_array_new(false, true, sizeof(AcpiSdtTable)); for (i = 0; i < data->tables->len; ++i) { AcpiSdtTable exp_sdt; uint32_t signature; const char *ext = data->variant ? data->variant : ""; sdt = &g_array_index(data->tables, AcpiSdtTable, i); memset(&exp_sdt, 0, sizeof(exp_sdt)); exp_sdt.header.signature = sdt->header.signature; signature = cpu_to_le32(sdt->header.signature); try_again: aml_file = g_strdup_printf("%s/%s/%.4s%s", data_dir, data->machine, (gchar *)&signature, ext); if (data->variant && !g_file_test(aml_file, G_FILE_TEST_EXISTS)) { g_free(aml_file); ext = ""; goto try_again; } exp_sdt.aml_file = aml_file; g_assert(g_file_test(aml_file, G_FILE_TEST_EXISTS)); ret = g_file_get_contents(aml_file, &exp_sdt.aml, &exp_sdt.aml_len, &error); g_assert(ret); g_assert_no_error(error); g_assert(exp_sdt.aml); g_assert(exp_sdt.aml_len); g_array_append_val(exp_tables, exp_sdt); } return exp_tables; } static void test_acpi_asl(test_data *data) { int i; AcpiSdtTable *sdt, *exp_sdt; test_data exp_data; gboolean exp_err, err; memset(&exp_data, 0, sizeof(exp_data)); exp_data.tables = load_expected_aml(data); dump_aml_files(data, false); for (i = 0; i < data->tables->len; ++i) { GString *asl, *exp_asl; sdt = &g_array_index(data->tables, AcpiSdtTable, i); exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i); err = load_asl(data->tables, sdt); asl = normalize_asl(sdt->asl); exp_err = load_asl(exp_data.tables, exp_sdt); exp_asl = normalize_asl(exp_sdt->asl); /* TODO: check for warnings */ g_assert(!err || exp_err); if (g_strcmp0(asl->str, exp_asl->str)) { if (exp_err) { 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->asl_file, exp_sdt->aml_file); } } g_string_free(asl, true); g_string_free(exp_asl, true); } free_test_data(&exp_data); } 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(ep_table->anchor_string, addr); if (memcmp(ep_table->anchor_string, "_SM_", 4)) { return false; } ACPI_READ_FIELD(ep_table->checksum, addr); ACPI_READ_FIELD(ep_table->length, addr); ACPI_READ_FIELD(ep_table->smbios_major_version, addr); ACPI_READ_FIELD(ep_table->smbios_minor_version, addr); ACPI_READ_FIELD(ep_table->max_structure_size, addr); ACPI_READ_FIELD(ep_table->entry_point_revision, addr); ACPI_READ_ARRAY(ep_table->formatted_area, addr); ACPI_READ_ARRAY(ep_table->intermediate_anchor_string, addr); if (memcmp(ep_table->intermediate_anchor_string, "_DMI_", 5)) { return false; } ACPI_READ_FIELD(ep_table->intermediate_checksum, addr); ACPI_READ_FIELD(ep_table->structure_table_length, addr); if (ep_table->structure_table_length == 0) { return false; } ACPI_READ_FIELD(ep_table->structure_table_address, addr); ACPI_READ_FIELD(ep_table->number_of_structures, addr); if (ep_table->number_of_structures == 0) { return false; } ACPI_READ_FIELD(ep_table->smbios_bcd_revision, addr); if (acpi_checksum((uint8_t *)ep_table, sizeof *ep_table) || acpi_checksum((uint8_t *)ep_table + 0x10, sizeof *ep_table - 0x10)) { return false; } return true; } static void test_smbios_entry_point(test_data *data) { uint32_t off; /* find smbios entry point structure */ for (off = 0xf0000; off < 0x100000; off += 0x10) { uint8_t sig[] = "_SM_"; int i; for (i = 0; i < sizeof sig - 1; ++i) { sig[i] = readb(off + i); } if (!memcmp(sig, "_SM_", sizeof sig)) { /* signature match, but is this a valid entry point? */ data->smbios_ep_addr = off; if (smbios_ep_table_ok(data)) { break; } } } g_assert_cmphex(off, <, 0x100000); } static inline bool smbios_single_instance(uint8_t type) { switch (type) { case 0: case 1: case 2: case 3: case 16: case 32: case 127: return true; default: return false; } } static void test_smbios_structs(test_data *data) { DECLARE_BITMAP(struct_bitmap, SMBIOS_MAX_TYPE+1) = { 0 }; struct smbios_21_entry_point *ep_table = &data->smbios_ep_table; uint32_t addr = ep_table->structure_table_address; int i, len, max_len = 0; uint8_t type, prv, crt; uint8_t required_struct_types[] = {0, 1, 3, 4, 16, 17, 19, 32, 127}; /* walk the smbios tables */ for (i = 0; i < ep_table->number_of_structures; i++) { /* grab type and formatted area length from struct header */ type = readb(addr); g_assert_cmpuint(type, <=, SMBIOS_MAX_TYPE); len = readb(addr + 1); /* single-instance structs must not have been encountered before */ if (smbios_single_instance(type)) { g_assert(!test_bit(type, struct_bitmap)); } set_bit(type, struct_bitmap); /* seek to end of unformatted string area of this struct ("\0\0") */ prv = crt = 1; while (prv || crt) { prv = crt; crt = readb(addr + len); len++; } /* keep track of max. struct size */ if (max_len < len) { max_len = len; g_assert_cmpuint(max_len, <=, ep_table->max_structure_size); } /* start of next structure */ addr += len; } /* total table length and max struct size must match entry point values */ g_assert_cmpuint(ep_table->structure_table_length, ==, addr - ep_table->structure_table_address); g_assert_cmpuint(ep_table->max_structure_size, ==, max_len); /* required struct types must all be present */ for (i = 0; i < ARRAY_SIZE(required_struct_types); i++) { g_assert(test_bit(required_struct_types[i], struct_bitmap)); } } static void test_acpi_one(const char *params, test_data *data) { char *args; uint8_t signature_low; uint8_t signature_high; uint16_t signature; int i; args = g_strdup_printf("-net none -display none %s " "-drive id=hd0,if=none,file=%s,format=raw " "-device ide-hd,drive=hd0 ", params ? params : "", disk); qtest_start(args); /* Wait at most 1 minute */ #define TEST_DELAY (1 * G_USEC_PER_SEC / 10) #define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1) /* Poll until code has run and modified memory. Once it has we know BIOS * initialization is done. TODO: check that IP reached the halt * instruction. */ for (i = 0; i < TEST_CYCLES; ++i) { signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET); signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1); signature = (signature_high << 8) | signature_low; if (signature == SIGNATURE) { break; } g_usleep(TEST_DELAY); } g_assert_cmphex(signature, ==, SIGNATURE); test_acpi_rsdp_address(data); test_acpi_rsdp_table(data); test_acpi_rsdt_table(data); test_acpi_fadt_table(data); test_acpi_facs_table(data); test_acpi_dsdt_table(data); test_acpi_tables(data); if (iasl) { if (getenv(ACPI_REBUILD_EXPECTED_AML)) { dump_aml_files(data, true); } else { test_acpi_asl(data); } } test_smbios_entry_point(data); test_smbios_structs(data); qtest_quit(global_qtest); g_free(args); } static void test_acpi_piix4_tcg(void) { test_data data; /* Supplying -machine accel argument overrides the default (qtest). * This is to make guest actually run. */ memset(&data, 0, sizeof(data)); data.machine = MACHINE_PC; test_acpi_one("-machine accel=tcg", &data); free_test_data(&data); } static void test_acpi_piix4_tcg_bridge(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_PC; data.variant = ".bridge"; test_acpi_one("-machine accel=tcg -device pci-bridge,chassis_nr=1", &data); free_test_data(&data); } static void test_acpi_q35_tcg(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_Q35; test_acpi_one("-machine q35,accel=tcg", &data); free_test_data(&data); } static void test_acpi_q35_tcg_bridge(void) { test_data data; memset(&data, 0, sizeof(data)); data.machine = MACHINE_Q35; data.variant = ".bridge"; test_acpi_one("-machine q35,accel=tcg -device pci-bridge,chassis_nr=1", &data); free_test_data(&data); } int main(int argc, char *argv[]) { const char *arch = qtest_get_arch(); FILE *f = fopen(disk, "w"); int ret; if (!f) { fprintf(stderr, "Couldn't open \"%s\": %s", disk, strerror(errno)); return 1; } fwrite(boot_sector, 1, sizeof boot_sector, f); fclose(f); g_test_init(&argc, &argv, NULL); if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { qtest_add_func("acpi/piix4/tcg", test_acpi_piix4_tcg); qtest_add_func("acpi/piix4/tcg/bridge", test_acpi_piix4_tcg_bridge); qtest_add_func("acpi/q35/tcg", test_acpi_q35_tcg); qtest_add_func("acpi/q35/tcg/bridge", test_acpi_q35_tcg_bridge); } ret = g_test_run(); unlink(disk); return ret; }