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| author | Bibo Mao <maobibo@loongson.cn> | 2025-03-05 09:27:59 +0800 |
|---|---|---|
| committer | Bibo Mao <maobibo@loongson.cn> | 2025-03-05 09:39:17 +0800 |
| commit | d32fde20bd334a9fa4efab95583bc596d01a39ea (patch) | |
| tree | d48967f2cda025e112d572e2dcf529410a0a0556 | |
| parent | 8ccf28c2f6cf54c82485de099b4566b260893445 (diff) | |
| download | focaccia-qemu-d32fde20bd334a9fa4efab95583bc596d01a39ea.tar.gz focaccia-qemu-d32fde20bd334a9fa4efab95583bc596d01a39ea.zip | |
hw/loongarch/virt: Add topo properties on CPU object
Add some properties such as socket_id, core_id, thread_id and node_id on LoongArch CPU object. Co-developed-by: Xianglai Li <lixianglai@loongson.cn> Signed-off-by: Bibo Mao <maobibo@loongson.cn>
| -rw-r--r-- | target/loongarch/cpu.c | 9 | ||||
| -rw-r--r-- | target/loongarch/cpu.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index 3788f895c1..df76ab66d5 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -14,6 +14,7 @@ #include "system/tcg.h" #include "system/kvm.h" #include "kvm/kvm_loongarch.h" +#include "hw/qdev-properties.h" #include "exec/exec-all.h" #include "exec/translation-block.h" #include "cpu.h" @@ -879,6 +880,13 @@ static int64_t loongarch_cpu_get_arch_id(CPUState *cs) } #endif +static const Property loongarch_cpu_properties[] = { + DEFINE_PROP_INT32("socket-id", LoongArchCPU, socket_id, 0), + DEFINE_PROP_INT32("core-id", LoongArchCPU, core_id, 0), + DEFINE_PROP_INT32("thread-id", LoongArchCPU, thread_id, 0), + DEFINE_PROP_INT32("node-id", LoongArchCPU, node_id, CPU_UNSET_NUMA_NODE_ID), +}; + static void loongarch_cpu_class_init(ObjectClass *c, void *data) { LoongArchCPUClass *lacc = LOONGARCH_CPU_CLASS(c); @@ -886,6 +894,7 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data) DeviceClass *dc = DEVICE_CLASS(c); ResettableClass *rc = RESETTABLE_CLASS(c); + device_class_set_props(dc, loongarch_cpu_properties); device_class_set_parent_realize(dc, loongarch_cpu_realizefn, &lacc->parent_realize); resettable_class_set_parent_phases(rc, NULL, loongarch_cpu_reset_hold, NULL, diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h index 9dc71fa7f1..677100bd42 100644 --- a/target/loongarch/cpu.h +++ b/target/loongarch/cpu.h @@ -417,6 +417,10 @@ struct ArchCPU { OnOffAuto lasx; OnOffAuto kvm_pv_ipi; OnOffAuto kvm_steal_time; + int32_t socket_id; /* socket-id of this CPU */ + int32_t core_id; /* core-id of this CPU */ + int32_t thread_id; /* thread-id of this CPU */ + int32_t node_id; /* NUMA node of this CPU */ /* 'compatible' string for this CPU for Linux device trees */ const char *dtb_compatible; |