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..6c27cb5330581d3a533b366743be37099559e545 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 +1250,39 @@ 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); + + /* 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 +1371,8 @@ 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); }