diff --git a/hw/i386/pc.c b/hw/i386/pc.c index f23133facc1fba8e5a1e5dce51fb78c6245236d5..2db032a6dfe2f8e01d4ccef5c1f440d8199fd1de 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1674,6 +1674,29 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) } } +static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, + Error **errp) +{ + const PCMachineState *pcms = PC_MACHINE(hotplug_dev); + const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); + + /* + * When -no-acpi is used with Q35 machine type, no ACPI is built, + * but pcms->acpi_dev is still created. Check !acpi_enabled in + * addition to cover this case. + */ + if (!pcms->acpi_dev || !acpi_enabled) { + error_setg(errp, + "memory hotplug is not enabled: missing acpi device or acpi disabled"); + return; + } + + if (is_nvdimm && !pcms->acpi_nvdimm_state.is_enabled) { + error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'"); + return; + } +} + static void pc_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -1696,23 +1719,6 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev, align = memory_region_get_alignment(mr); } - /* - * When -no-acpi is used with Q35 machine type, no ACPI is built, - * but pcms->acpi_dev is still created. Check !acpi_enabled in - * addition to cover this case. - */ - if (!pcms->acpi_dev || !acpi_enabled) { - error_setg(&local_err, - "memory hotplug is not enabled: missing acpi device or acpi disabled"); - goto out; - } - - if (is_nvdimm && !pcms->acpi_nvdimm_state.is_enabled) { - error_setg(&local_err, - "nvdimm is not enabled: missing 'nvdimm' in '-M'"); - goto out; - } - pc_dimm_plug(dev, MACHINE(pcms), align, &local_err); if (local_err) { goto out; @@ -2006,7 +2012,9 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + pc_memory_pre_plug(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { pc_cpu_pre_plug(hotplug_dev, dev, errp); } }