diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/ich9.c | 15 | ||||
| -rw-r--r-- | hw/acpi/piix4.c | 13 | ||||
| -rw-r--r-- | hw/i386/pc.c | 2 | ||||
| -rw-r--r-- | hw/isa/lpc_ich9.c | 1 |
4 files changed, 26 insertions, 5 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index c5d8646..e53dfe1 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -483,13 +483,24 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp) NULL); } +void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, + Error **errp) +{ + ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev); + + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) && + !lpc->pm.acpi_memory_hotplug.is_enabled) + error_setg(errp, + "memory hotplug is not enabled: %s.memory-hotplug-support " + "is not set", object_get_typename(OBJECT(lpc))); +} + void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev); - if (lpc->pm.acpi_memory_hotplug.is_enabled && - object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { nvdimm_acpi_plug_cb(hotplug_dev, dev); } else { diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 7b98121..9c079d6 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -380,9 +380,17 @@ static void piix4_pm_powerdown_req(Notifier *n, void *opaque) static void piix4_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { + PIIX4PMState *s = PIIX4_PM(hotplug_dev); + if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { acpi_pcihp_device_pre_plug_cb(hotplug_dev, dev, errp); - } else if (!object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) && + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + if (!s->acpi_memory_hotplug.is_enabled) { + error_setg(errp, + "memory hotplug is not enabled: %s.memory-hotplug-support " + "is not set", object_get_typename(OBJECT(s))); + } + } else if ( !object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { error_setg(errp, "acpi: device pre plug request for not supported" " device type: %s", object_get_typename(OBJECT(dev))); @@ -394,8 +402,7 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev, { PIIX4PMState *s = PIIX4_PM(hotplug_dev); - if (s->acpi_memory_hotplug.is_enabled && - object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { nvdimm_acpi_plug_cb(hotplug_dev, dev); } else { diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 1cdaff5..6077d27 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -2090,6 +2090,8 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, return; } + hotplug_handler_pre_plug(pcms->acpi_dev, dev, errp); + if (is_nvdimm && !ms->nvdimms_state->is_enabled) { error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'"); return; diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index e692b9f..ac44aa5 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -805,6 +805,7 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data) * pc_q35_init() */ dc->user_creatable = false; + hc->pre_plug = ich9_pm_device_pre_plug_cb; hc->plug = ich9_pm_device_plug_cb; hc->unplug_request = ich9_pm_device_unplug_request_cb; hc->unplug = ich9_pm_device_unplug_cb; |