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target/loongarch: cpu: Implement get_arch_id callback

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Implement the callback for getting the architecture-dependent CPU
ID, the cpu ID is physical id described in ACPI MADT table, this
will be used for cpu hotplug.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230824005007.2000525-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
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Bibo Mao 2023-08-24 08:50:07 +08:00 • committed by Song Gao
parent a380c6f11f
commit 14f21f673a
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3 changed files with 11 additions and 0 deletions
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2
hw/loongarch/virt.c
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@ -810,6 +810,8 @@ static void loongarch_init(MachineState *machine)
cpu = cpu_create(machine->cpu_type);
cpu->cpu_index = i;
machine->possible_cpus->cpus[i].cpu = OBJECT(cpu);
lacpu = LOONGARCH_CPU(cpu);
lacpu->phy_id = machine->possible_cpus->cpus[i].arch_id;
}
fdt_add_cpu_nodes(lams);