diff options
| -rw-r--r-- | hw/smbios/smbios.c | 72 | ||||
| -rw-r--r-- | hw/smbios/smbios_build.h | 12 | ||||
| -rw-r--r-- | include/hw/smbios/smbios.h | 6 |
3 files changed, 90 insertions, 0 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 1a5437a..5d11f01 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -96,6 +96,11 @@ static struct { } type4; static struct { + size_t nvalues; + const char **values; +} type11; + +static struct { const char *loc_pfx, *bank, *manufacturer, *serial, *asset, *part; uint16_t speed; } type17; @@ -282,6 +287,14 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = { { /* end of list */ } }; +static const QemuOptDesc qemu_smbios_type11_opts[] = { + { + .name = "value", + .type = QEMU_OPT_STRING, + .help = "OEM string data", + }, +}; + static const QemuOptDesc qemu_smbios_type17_opts[] = { { .name = "type", @@ -590,6 +603,27 @@ static void smbios_build_type_4_table(unsigned instance) smbios_type4_count++; } +static void smbios_build_type_11_table(void) +{ + char count_str[128]; + size_t i; + + if (type11.nvalues == 0) { + return; + } + + SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */ + + snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues); + t->count = type11.nvalues; + + for (i = 0; i < type11.nvalues; i++) { + SMBIOS_TABLE_SET_STR_LIST(11, type11.values[i]); + } + + SMBIOS_BUILD_TABLE_POST; +} + #define ONE_KB ((ram_addr_t)1 << 10) #define ONE_MB ((ram_addr_t)1 << 20) #define ONE_GB ((ram_addr_t)1 << 30) @@ -832,6 +866,8 @@ void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, smbios_build_type_4_table(i); } + smbios_build_type_11_table(); + #define MAX_DIMM_SZ (16ll * ONE_GB) #define GET_DIMM_SZ ((i < dimm_cnt - 1) ? MAX_DIMM_SZ \ : ((ram_size - 1) % MAX_DIMM_SZ) + 1) @@ -882,6 +918,38 @@ static void save_opt(const char **dest, QemuOpts *opts, const char *name) } } + +struct opt_list { + const char *name; + size_t *ndest; + const char ***dest; +}; + +static int save_opt_one(void *opaque, + const char *name, const char *value, + Error **errp) +{ + struct opt_list *opt = opaque; + + if (!g_str_equal(name, opt->name)) { + return 0; + } + + *opt->dest = g_renew(const char *, *opt->dest, (*opt->ndest) + 1); + (*opt->dest)[*opt->ndest] = value; + (*opt->ndest)++; + return 0; +} + +static void save_opt_list(size_t *ndest, const char ***dest, + QemuOpts *opts, const char *name) +{ + struct opt_list opt = { + name, ndest, dest, + }; + qemu_opt_foreach(opts, save_opt_one, &opt, NULL); +} + void smbios_entry_add(QemuOpts *opts, Error **errp) { const char *val; @@ -1035,6 +1103,10 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type4.asset, opts, "asset"); save_opt(&type4.part, opts, "part"); return; + case 11: + qemu_opts_validate(opts, qemu_smbios_type11_opts, &error_fatal); + save_opt_list(&type11.nvalues, &type11.values, opts, "value"); + return; case 17: qemu_opts_validate(opts, qemu_smbios_type17_opts, &error_fatal); save_opt(&type17.loc_pfx, opts, "loc_pfx"); diff --git a/hw/smbios/smbios_build.h b/hw/smbios/smbios_build.h index 68b8b72..93b360d 100644 --- a/hw/smbios/smbios_build.h +++ b/hw/smbios/smbios_build.h @@ -63,6 +63,18 @@ extern unsigned smbios_table_cnt; } \ } while (0) +#define SMBIOS_TABLE_SET_STR_LIST(tbl_type, value) \ + do { \ + int len = (value != NULL) ? strlen(value) + 1 : 0; \ + if (len > 1) { \ + smbios_tables = g_realloc(smbios_tables, \ + smbios_tables_len + len); \ + memcpy(smbios_tables + smbios_tables_len, value, len); \ + smbios_tables_len += len; \ + ++str_index; \ + } \ + } while (0) + #define SMBIOS_BUILD_TABLE_POST \ do { \ size_t term_cnt, t_size; \ diff --git a/include/hw/smbios/smbios.h b/include/hw/smbios/smbios.h index 31e8d5f..a83adb9 100644 --- a/include/hw/smbios/smbios.h +++ b/include/hw/smbios/smbios.h @@ -195,6 +195,12 @@ struct smbios_type_4 { uint16_t processor_family2; } QEMU_PACKED; +/* SMBIOS type 11 - OEM strings */ +struct smbios_type_11 { + struct smbios_structure_header header; + uint8_t count; +} QEMU_PACKED; + /* SMBIOS type 16 - Physical Memory Array (v2.7) */ struct smbios_type_16 { struct smbios_structure_header header; |