diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig index b6a5eb4452e44fd95ac2a78118295fe4f3475d66..1e11ac9432274f26c8febea25fba09bb597aebeb 100644 --- a/hw/riscv/Kconfig +++ b/hw/riscv/Kconfig @@ -41,6 +41,7 @@ config RISCV_VIRT select RISCV_IMSIC select SIFIVE_PLIC select SIFIVE_TEST + select SMBIOS select VIRTIO_MMIO select FW_CFG_DMA select PLATFORM_BUS diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index d2eac2415619c704349a6bdad23a2fb2cf27ffd2..9b29ed1108f6ceefac3bc0ac48430783f6e8154b 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -36,6 +36,7 @@ #include "hw/riscv/boot.h" #include "hw/riscv/numa.h" #include "kvm/kvm_riscv.h" +#include "hw/firmware/smbios.h" #include "hw/intc/riscv_aclint.h" #include "hw/intc/riscv_aplic.h" #include "hw/intc/riscv_imsic.h" @@ -1249,6 +1250,45 @@ static void create_platform_bus(RISCVVirtState *s, DeviceState *irqchip) sysbus_mmio_get_region(sysbus, 0)); } +static void virt_build_smbios(RISCVVirtState *s) +{ + MachineClass *mc = MACHINE_GET_CLASS(s); + MachineState *ms = MACHINE(s); + uint8_t *smbios_tables, *smbios_anchor; + size_t smbios_tables_len, smbios_anchor_len; + struct smbios_phys_mem_area mem_array; + const char *product = "QEMU Virtual Machine"; + + if (kvm_enabled()) { + product = "KVM Virtual Machine"; + } + + smbios_set_defaults("QEMU", product, mc->name, false, + true, SMBIOS_ENTRY_POINT_TYPE_64); + + if (riscv_is_32bit(&s->soc[0])) { + smbios_set_default_processor_family(0x200); + } else { + smbios_set_default_processor_family(0x201); + } + + /* build the array of physical mem area from base_memmap */ + mem_array.address = s->memmap[VIRT_DRAM].base; + mem_array.length = ms->ram_size; + + smbios_get_tables(ms, &mem_array, 1, + &smbios_tables, &smbios_tables_len, + &smbios_anchor, &smbios_anchor_len, + &error_fatal); + + if (smbios_anchor) { + fw_cfg_add_file(s->fw_cfg, "etc/smbios/smbios-tables", + smbios_tables, smbios_tables_len); + fw_cfg_add_file(s->fw_cfg, "etc/smbios/smbios-anchor", + smbios_anchor, smbios_anchor_len); + } +} + static void virt_machine_done(Notifier *notifier, void *data) { RISCVVirtState *s = container_of(notifier, RISCVVirtState, @@ -1337,6 +1377,8 @@ static void virt_machine_done(Notifier *notifier, void *data) riscv_setup_direct_kernel(kernel_entry, fdt_load_addr); } + virt_build_smbios(s); + if (virt_is_acpi_enabled(s)) { virt_acpi_setup(s); } diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 8a44d3f271deb78a3404e264bf438ab98b8320b5..a3c4e52ce9678a7f3e6975859bb809c2e6220f7b 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -102,6 +102,7 @@ static struct { #define DEFAULT_CPU_SPEED 2000 static struct { + uint16_t processor_family; const char *sock_pfx, *manufacturer, *version, *serial, *asset, *part; uint64_t max_speed; uint64_t current_speed; @@ -110,6 +111,7 @@ static struct { .max_speed = DEFAULT_CPU_SPEED, .current_speed = DEFAULT_CPU_SPEED, .processor_id = 0, + .processor_family = 0x01, /* Other */ }; struct type8_instance { @@ -337,6 +339,10 @@ static const QemuOptDesc qemu_smbios_type4_opts[] = { .name = "part", .type = QEMU_OPT_STRING, .help = "part number", + }, { + .name = "processor-family", + .type = QEMU_OPT_NUMBER, + .help = "processor family", }, { .name = "processor-id", .type = QEMU_OPT_NUMBER, @@ -738,7 +744,7 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance) snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance); SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str); t->processor_type = 0x03; /* CPU */ - t->processor_family = 0x01; /* Other */ + t->processor_family = 0xfe; /* use Processor Family 2 field */ SMBIOS_TABLE_SET_STR(4, processor_manufacturer_str, type4.manufacturer); if (type4.processor_id == 0) { t->processor_id[0] = cpu_to_le32(smbios_cpuid_version); @@ -770,7 +776,7 @@ static void smbios_build_type_4_table(MachineState *ms, unsigned instance) t->thread_count = (threads_per_socket > 255) ? 0xFF : threads_per_socket; t->processor_characteristics = cpu_to_le16(0x02); /* Unknown */ - t->processor_family2 = cpu_to_le16(0x01); /* Other */ + t->processor_family2 = cpu_to_le16(type4.processor_family); if (tbl_len == SMBIOS_TYPE_4_LEN_V30) { t->core_count2 = t->core_enabled2 = cpu_to_le16(cores_per_socket); @@ -995,6 +1001,13 @@ void smbios_set_cpuid(uint32_t version, uint32_t features) field = value; \ } +void smbios_set_default_processor_family(uint16_t processor_family) +{ + if (type4.processor_family <= 0x01) { + type4.processor_family = processor_family; + } +} + void smbios_set_defaults(const char *manufacturer, const char *product, const char *version, bool legacy_mode, bool uuid_encoded, SmbiosEntryPointType ep_type) @@ -1414,6 +1427,9 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) return; } save_opt(&type4.sock_pfx, opts, "sock_pfx"); + type4.processor_family = qemu_opt_get_number(opts, + "processor-family", + 0x01 /* Other */); save_opt(&type4.manufacturer, opts, "manufacturer"); save_opt(&type4.version, opts, "version"); save_opt(&type4.serial, opts, "serial"); diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h index 7f3259a6300af0d7b8a359b879f5dcb99cf4d485..6e514982d49c40fef516fe1220aaed7f31062435 100644 --- a/include/hw/firmware/smbios.h +++ b/include/hw/firmware/smbios.h @@ -295,6 +295,7 @@ void smbios_set_cpuid(uint32_t version, uint32_t features); void smbios_set_defaults(const char *manufacturer, const char *product, const char *version, bool legacy_mode, bool uuid_encoded, SmbiosEntryPointType ep_type); +void smbios_set_default_processor_family(uint16_t processor_family); uint8_t *smbios_get_table_legacy(MachineState *ms, size_t *length); void smbios_get_tables(MachineState *ms, const struct smbios_phys_mem_area *mem_array, diff --git a/qemu-options.hx b/qemu-options.hx index bffb9f31a87d47c60c1fbcdfbfeb10d2dc1e8606..e6a7fe35ef60d862dc0691f941ea0c1833ed2672 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2679,7 +2679,7 @@ DEF("smbios", HAS_ARG, QEMU_OPTION_smbios, " specify SMBIOS type 3 fields\n" "-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str]\n" " [,asset=str][,part=str][,max-speed=%d][,current-speed=%d]\n" - " [,processor-id=%d]\n" + " [,processor-family=%d,processor-id=%d]\n" " specify SMBIOS type 4 fields\n" "-smbios type=8[,external_reference=str][,internal_reference=str][,connector_type=%d][,port_type=%d]\n" " specify SMBIOS type 8 fields\n" @@ -2690,7 +2690,7 @@ DEF("smbios", HAS_ARG, QEMU_OPTION_smbios, " specify SMBIOS type 17 fields\n" "-smbios type=41[,designation=str][,kind=str][,instance=%d][,pcidev=str]\n" " specify SMBIOS type 41 fields\n", - QEMU_ARCH_I386 | QEMU_ARCH_ARM | QEMU_ARCH_LOONGARCH | QEMU_ARCH_SW64) + QEMU_ARCH_I386 | QEMU_ARCH_ARM | QEMU_ARCH_LOONGARCH | QEMU_ARCH_SW64 | QEMU_ARCH_RISCV) SRST ``-smbios file=binary`` Load SMBIOS entry from binary file. @@ -2707,7 +2707,7 @@ SRST ``-smbios type=3[,manufacturer=str][,version=str][,serial=str][,asset=str][,sku=str]`` Specify SMBIOS type 3 fields -``-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str][,asset=str][,part=str][,processor-id=%d]`` +``-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str][,asset=str][,part=str][,processor-family=%d][,processor-id=%d]`` Specify SMBIOS type 4 fields ``-smbios type=11[,value=str][,path=filename]``