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hw/intc/loongarch_extioi: Get cpu number from possible_cpu_arch_ids

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Supported CPU number can be acquired from function
possible_cpu_arch_ids(), cpu-num property is not necessary.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
This commit is contained in:
Bibo Mao 2025-01-06 15:36:25 +08:00
parent 38adceb4c3
commit 5a3e068d41
3 changed files with 17 additions and 8 deletions
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17
hw/intc/loongarch_extioi_common.c
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@ -13,11 +13,24 @@
static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
{
LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)dev;
MachineState *machine = MACHINE(qdev_get_machine());
MachineClass *mc = MACHINE_GET_CLASS(machine);
const CPUArchIdList *id_list;
int i;
if (s->num_cpu == 0) {
error_setg(errp, "num-cpu must be at least 1");
assert(mc->possible_cpu_arch_ids);
id_list = mc->possible_cpu_arch_ids(machine);
s->num_cpu = id_list->len;
s->cpu = g_new0(ExtIOICore, s->num_cpu);
if (s->cpu == NULL) {
error_setg(errp, "Memory allocation for ExtIOICore faile");
return;
}
for (i = 0; i < s->num_cpu; i++) {
s->cpu[i].arch_id = id_list->cpus[i].arch_id;
s->cpu[i].cpu = CPU(id_list->cpus[i].cpu);
}
}
static int loongarch_extioi_common_pre_save(void *opaque)