hw/loongarch: Supplement cpu topology arguments

Supplement LoongArch cpu topology arguments, including support socket
and threads per core.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230613123251.2471878-1-zhaotianrui@loongson.cn>

hw/loongarch/acpi-build.c

@@ -437,6 +437,10 @@ static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     acpi_add_table(table_offsets, tables_blob);
     build_madt(tables_blob, tables->linker, lams);
 
+    acpi_add_table(table_offsets, tables_blob);
+    build_pptt(tables_blob, tables->linker, machine,
+               lams->oem_id, lams->oem_table_id);
+
     acpi_add_table(table_offsets, tables_blob);
     build_srat(tables_blob, tables->linker, machine);
 

hw/loongarch/virt.c

@@ -1096,8 +1096,15 @@ static const CPUArchIdList *virt_possible_cpu_arch_ids(MachineState *ms)
     for (n = 0; n < ms->possible_cpus->len; n++) {
         ms->possible_cpus->cpus[n].type = ms->cpu_type;
         ms->possible_cpus->cpus[n].arch_id = n;
+
+        ms->possible_cpus->cpus[n].props.has_socket_id = true;
+        ms->possible_cpus->cpus[n].props.socket_id  =
+                                   n / (ms->smp.cores * ms->smp.threads);
         ms->possible_cpus->cpus[n].props.has_core_id = true;
-        ms->possible_cpus->cpus[n].props.core_id = n % ms->smp.cores;
+        ms->possible_cpus->cpus[n].props.core_id =
+                                   n / ms->smp.threads % ms->smp.cores;
+        ms->possible_cpus->cpus[n].props.has_thread_id = true;
+        ms->possible_cpus->cpus[n].props.thread_id = n % ms->smp.threads;
     }
     return ms->possible_cpus;
 }