diff options
Diffstat (limited to 'hw/i386/smbios.c')
| -rw-r--r-- | hw/i386/smbios.c | 209 |
1 files changed, 171 insertions, 38 deletions
diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c index 0608aee3db..abfd6f7daa 100644 --- a/hw/i386/smbios.c +++ b/hw/i386/smbios.c @@ -2,9 +2,11 @@ * SMBIOS Support * * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. + * Copyright (C) 2013 Red Hat, Inc. * * Authors: * Alex Williamson <alex.williamson@hp.com> + * Markus Armbruster <armbru@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2. See * the COPYING file in the top-level directory. @@ -13,6 +15,7 @@ * GNU GPL, version 2 or (at your option) any later version. */ +#include "qemu/config-file.h" #include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "hw/i386/smbios.h" @@ -41,11 +44,100 @@ struct smbios_table { #define SMBIOS_FIELD_ENTRY 0 #define SMBIOS_TABLE_ENTRY 1 - static uint8_t *smbios_entries; static size_t smbios_entries_len; static int smbios_type4_count = 0; +static QemuOptsList qemu_smbios_opts = { + .name = "smbios", + .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), + .desc = { + /* + * no elements => accept any params + * validation will happen later + */ + { /* end of list */ } + } +}; + +static const QemuOptDesc qemu_smbios_file_opts[] = { + { + .name = "file", + .type = QEMU_OPT_STRING, + .help = "binary file containing an SMBIOS element", + }, + { /* end of list */ } +}; + +static const QemuOptDesc qemu_smbios_type0_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + },{ + .name = "vendor", + .type = QEMU_OPT_STRING, + .help = "vendor name", + },{ + .name = "version", + .type = QEMU_OPT_STRING, + .help = "version number", + },{ + .name = "date", + .type = QEMU_OPT_STRING, + .help = "release date", + },{ + .name = "release", + .type = QEMU_OPT_STRING, + .help = "revision number", + }, + { /* end of list */ } +}; + +static const QemuOptDesc qemu_smbios_type1_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + },{ + .name = "manufacturer", + .type = QEMU_OPT_STRING, + .help = "manufacturer name", + },{ + .name = "product", + .type = QEMU_OPT_STRING, + .help = "product name", + },{ + .name = "version", + .type = QEMU_OPT_STRING, + .help = "version number", + },{ + .name = "serial", + .type = QEMU_OPT_STRING, + .help = "serial number", + },{ + .name = "uuid", + .type = QEMU_OPT_STRING, + .help = "UUID", + },{ + .name = "sku", + .type = QEMU_OPT_STRING, + .help = "SKU number", + },{ + .name = "family", + .type = QEMU_OPT_STRING, + .help = "family name", + }, + { /* end of list */ } +}; + +static void smbios_register_config(void) +{ + qemu_add_opts(&qemu_smbios_opts); +} + +machine_init(smbios_register_config); + static void smbios_validate_table(void) { if (smbios_type4_count && smbios_type4_count != smp_cpus) { @@ -124,23 +216,30 @@ void smbios_add_field(int type, int offset, const void *data, size_t len) cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1); } -static void smbios_build_type_0_fields(const char *t) +static void smbios_build_type_0_fields(QemuOpts *opts) { - char buf[1024]; + const char *val; unsigned char major, minor; - if (get_param_value(buf, sizeof(buf), "vendor", t)) + val = qemu_opt_get(opts, "vendor"); + if (val) { smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "version", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "version"); + if (val) { smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "date", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "date"); + if (val) { smbios_add_field(0, offsetof(struct smbios_type_0, bios_release_date_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "release", t)) { - if (sscanf(buf, "%hhu.%hhu", &major, &minor) != 2) { + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "release"); + if (val) { + if (sscanf(val, "%hhu.%hhu", &major, &minor) != 2) { error_report("Invalid release"); exit(1); } @@ -153,47 +252,69 @@ static void smbios_build_type_0_fields(const char *t) } } -static void smbios_build_type_1_fields(const char *t) +static void smbios_build_type_1_fields(QemuOpts *opts) { - char buf[1024]; + const char *val; - if (get_param_value(buf, sizeof(buf), "manufacturer", t)) + val = qemu_opt_get(opts, "manufacturer"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "product", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "product"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "version", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "version"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, version_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "serial", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "serial"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "uuid", t)) { - if (qemu_uuid_parse(buf, qemu_uuid) != 0) { + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "uuid"); + if (val) { + if (qemu_uuid_parse(val, qemu_uuid) != 0) { error_report("Invalid UUID"); exit(1); } } - if (get_param_value(buf, sizeof(buf), "sku", t)) + val = qemu_opt_get(opts, "sku"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str), - buf, strlen(buf) + 1); - if (get_param_value(buf, sizeof(buf), "family", t)) + val, strlen(val) + 1); + } + val = qemu_opt_get(opts, "family"); + if (val) { smbios_add_field(1, offsetof(struct smbios_type_1, family_str), - buf, strlen(buf) + 1); + val, strlen(val) + 1); + } } -void smbios_entry_add(const char *t) +void smbios_entry_add(QemuOpts *opts) { - char buf[1024]; + Error *local_err = NULL; + const char *val; - if (get_param_value(buf, sizeof(buf), "file", t)) { + val = qemu_opt_get(opts, "file"); + if (val) { struct smbios_structure_header *header; struct smbios_table *table; - int size = get_image_size(buf); + int size; + + qemu_opts_validate(opts, qemu_smbios_file_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + size = get_image_size(val); if (size == -1 || size < sizeof(struct smbios_structure_header)) { - error_report("Cannot read SMBIOS file %s", buf); + error_report("Cannot read SMBIOS file %s", val); exit(1); } @@ -208,8 +329,8 @@ void smbios_entry_add(const char *t) table->header.type = SMBIOS_TABLE_ENTRY; table->header.length = cpu_to_le16(sizeof(*table) + size); - if (load_image(buf, table->data) != size) { - error_report("Failed to load SMBIOS file %s", buf); + if (load_image(val, table->data) != size) { + error_report("Failed to load SMBIOS file %s", val); exit(1); } @@ -225,14 +346,26 @@ void smbios_entry_add(const char *t) return; } - if (get_param_value(buf, sizeof(buf), "type", t)) { - unsigned long type = strtoul(buf, NULL, 0); + val = qemu_opt_get(opts, "type"); + if (val) { + unsigned long type = strtoul(val, NULL, 0); + switch (type) { case 0: - smbios_build_type_0_fields(t); + qemu_opts_validate(opts, qemu_smbios_type0_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + smbios_build_type_0_fields(opts); return; case 1: - smbios_build_type_1_fields(t); + qemu_opts_validate(opts, qemu_smbios_type1_opts, &local_err); + if (local_err) { + error_report("%s", error_get_pretty(local_err)); + exit(1); + } + smbios_build_type_1_fields(opts); return; default: error_report("Don't know how to build fields for SMBIOS type %ld", |