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-rw-r--r--hw/acpi/cpu_hotplug.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c
index ae48b63208..b8ebfadc30 100644
--- a/hw/acpi/cpu_hotplug.c
+++ b/hw/acpi/cpu_hotplug.c
@@ -36,10 +36,9 @@ static const MemoryRegionOps AcpiCpuHotplug_ops = {
},
};
-void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
- AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
+static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu,
+ Error **errp)
{
- CPUState *cpu = CPU(dev);
CPUClass *k = CPU_GET_CLASS(cpu);
int64_t cpu_id;
@@ -49,9 +48,18 @@ void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
return;
}
- ar->gpe.sts[0] |= ACPI_CPU_HOTPLUG_STATUS;
g->sts[cpu_id / 8] |= (1 << (cpu_id % 8));
+}
+
+void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
+ AcpiCpuHotplug *g, DeviceState *dev, Error **errp)
+{
+ acpi_set_cpu_present_bit(g, CPU(dev), errp);
+ if (*errp != NULL) {
+ return;
+ }
+ ar->gpe.sts[0] |= ACPI_CPU_HOTPLUG_STATUS;
acpi_update_sci(ar, irq);
}
@@ -61,11 +69,7 @@ void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
CPUState *cpu;
CPU_FOREACH(cpu) {
- CPUClass *cc = CPU_GET_CLASS(cpu);
- int64_t id = cc->get_arch_id(cpu);
-
- g_assert((id / 8) < ACPI_GPE_PROC_LEN);
- gpe_cpu->sts[id / 8] |= (1 << (id % 8));
+ acpi_set_cpu_present_bit(gpe_cpu, cpu, &error_abort);
}
memory_region_init_io(&gpe_cpu->io, owner, &AcpiCpuHotplug_ops,
gpe_cpu, "acpi-cpu-hotplug", ACPI_GPE_PROC_LEN);