diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
index 565f96c..241b50f 100644
--- a/include/hw/acpi/cpu_hotplug.h
+++ b/include/hw/acpi/cpu_hotplug.h
@@ -21,12 +21,12 @@ typedef struct AcpiCpuHotplug {
     uint8_t sts[ACPI_GPE_PROC_LEN];
 } AcpiCpuHotplug;
 
-void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
-                      AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
+void legacy_acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
+                             AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
 
-void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
-                           AcpiCpuHotplug *gpe_cpu, uint16_t base);
+void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
+                                  AcpiCpuHotplug *gpe_cpu, uint16_t base);
 
-void build_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
-                           uint16_t io_base, uint16_t io_len);
+void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
+                                  uint16_t io_base, uint16_t io_len);
 #endif
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c
index 4d86743..ba9d903 100644
--- a/hw/acpi/cpu_hotplug.c
+++ b/hw/acpi/cpu_hotplug.c
@@ -54,8 +54,8 @@ static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu,
     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)
+void legacy_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) {
@@ -65,8 +65,8 @@ void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq,
     acpi_send_gpe_event(ar, irq, ACPI_CPU_HOTPLUG_STATUS);
 }
 
-void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
-                           AcpiCpuHotplug *gpe_cpu, uint16_t base)
+void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
+                                  AcpiCpuHotplug *gpe_cpu, uint16_t base)
 {
     CPUState *cpu;
 
diff --git a/hw/acpi/cpu_hotplug_acpi_table.c b/hw/acpi/cpu_hotplug_acpi_table.c
index 9fdde6d..fc79c54 100644
--- a/hw/acpi/cpu_hotplug_acpi_table.c
+++ b/hw/acpi/cpu_hotplug_acpi_table.c
@@ -24,8 +24,8 @@
 #define CPU_STATUS_MAP "PRS"
 #define CPU_SCAN_METHOD "PRSC"
 
-void build_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
-                           uint16_t io_base, uint16_t io_len)
+void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
+                                  uint16_t io_base, uint16_t io_len)
 {
     Aml *dev;
     Aml *crs;
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 27e978f..af340d0 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -273,8 +273,8 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
     pm->powerdown_notifier.notify = pm_powerdown_req;
     qemu_register_powerdown_notifier(&pm->powerdown_notifier);
 
-    acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
-                          &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
+    legacy_acpi_cpu_hotplug_init(pci_address_space_io(lpc_pci),
+        OBJECT(lpc_pci), &pm->gpe_cpu, ICH9_CPU_HOTPLUG_IO_BASE);
 
     if (pm->acpi_memory_hotplug.is_enabled) {
         acpi_memory_hotplug_init(pci_address_space_io(lpc_pci), OBJECT(lpc_pci),
@@ -437,7 +437,8 @@ void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp)
         acpi_memory_plug_cb(&pm->acpi_regs, pm->irq, &pm->acpi_memory_hotplug,
                             dev, errp);
     } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
-        acpi_cpu_plug_cb(&pm->acpi_regs, pm->irq, &pm->gpe_cpu, dev, errp);
+        legacy_acpi_cpu_plug_cb(&pm->acpi_regs, pm->irq,
+                                &pm->gpe_cpu, dev, errp);
     } else {
         error_setg(errp, "acpi: device plug request for not supported device"
                    " type: %s", object_get_typename(OBJECT(dev)));
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index b3e3bb3..522c9a8 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -353,7 +353,7 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
         acpi_pcihp_device_plug_cb(&s->ar, s->irq, &s->acpi_pci_hotplug, dev,
                                   errp);
     } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
-        acpi_cpu_plug_cb(&s->ar, s->irq, &s->gpe_cpu, dev, errp);
+        legacy_acpi_cpu_plug_cb(&s->ar, s->irq, &s->gpe_cpu, dev, errp);
     } else {
         error_setg(errp, "acpi: device plug request for not supported device"
                    " type: %s", object_get_typename(OBJECT(dev)));
@@ -571,8 +571,8 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
     acpi_pcihp_init(OBJECT(s), &s->acpi_pci_hotplug, bus, parent,
                     s->use_acpi_pci_hotplug);
 
-    acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
-                          PIIX4_CPU_HOTPLUG_IO_BASE);
+    legacy_acpi_cpu_hotplug_init(parent, OBJECT(s), &s->gpe_cpu,
+                                 PIIX4_CPU_HOTPLUG_IO_BASE);
 
     if (s->acpi_memory_hotplug.is_enabled) {
         acpi_memory_hotplug_init(parent, OBJECT(s), &s->acpi_memory_hotplug);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 63e2723..2f6de43 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1935,7 +1935,8 @@ build_dsdt(GArray *table_data, GArray *linker,
         build_q35_pci0_int(dsdt);
     }
 
-    build_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base, pm->cpu_hp_io_len);
+    build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base,
+                                 pm->cpu_hp_io_len);
     build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
                              pm->mem_hp_io_len);
 
