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[PATCH] hw/loongarch: Supplement cpu topology arguments
From: |
Tianrui Zhao |
Subject: |
[PATCH] hw/loongarch: Supplement cpu topology arguments |
Date: |
Tue, 13 Jun 2023 20:32:51 +0800 |
Supplement LoongArch cpu topology arguments, including support socket
and threads per core.
Base-on:
20230613122613.2471743-1-zhaotianrui@loongson.cn/">https://patchew.org/QEMU/20230613122613.2471743-1-zhaotianrui@loongson.cn/
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
---
hw/loongarch/acpi-build.c | 4 ++++
hw/loongarch/virt.c | 9 ++++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c
index f526f3abba..0b62c3a2f7 100644
--- a/hw/loongarch/acpi-build.c
+++ b/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);
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index a2fcbf7643..d3b31e3f71 100644
--- a/hw/loongarch/virt.c
+++ b/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;
}
--
2.39.1
- [PATCH] hw/loongarch: Supplement cpu topology arguments,
Tianrui Zhao <=