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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>
This commit is contained in:
Tianrui Zhao 2023-06-13 19:37:36 +08:00 committed by Song Gao
parent 0cf1478d6d
commit f332388365
No known key found for this signature in database
GPG Key ID: 40A2FFF239263EDF
2 changed files with 12 additions and 1 deletions
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4
hw/loongarch/acpi-build.c
View File

@ -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);

9
hw/loongarch/virt.c
View File

@ -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;
}