build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { AcpiSystemResourceAffinityTable *srat; AcpiSratProcessorGiccAffinity *core; AcpiSratMemoryAffinity *numamem; int i, srat_start; uint64_t mem_base; MachineClass *mc = MACHINE_GET_CLASS(vms); const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(MACHINE(vms)); srat_start = table_data->len; srat = acpi_data_push(table_data, sizeof(*srat)); srat->reserved1 = cpu_to_le32(1); for (i = 0; i < cpu_list->len; ++i) { int node_id = cpu_list->cpus[i].props.has_node_id ? cpu_list->cpus[i].props.node_id : 0; core = acpi_data_push(table_data, sizeof(*core)); core->type = ACPI_SRAT_PROCESSOR_GICC; core->length = sizeof(*core); core->proximity = cpu_to_le32(node_id); core->acpi_processor_uid = cpu_to_le32(i); core->flags = cpu_to_le32(1); } mem_base = vms->memmap[VIRT_MEM].base; for (i = 0; i < nb_numa_nodes; ++i) { numamem = acpi_data_push(table_data, sizeof(*numamem)); build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i, MEM_AFFINITY_ENABLED); mem_base += numa_info[i].node_mem; } build_header(linker, table_data, (void *)srat, "SRAT", table_data->len - srat_start, 3, NULL, NULL); }