diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/ich9.c | 8 | ||||
| -rw-r--r-- | hw/acpi/memory_hotplug.c | 31 | ||||
| -rw-r--r-- | hw/acpi/nvdimm.c | 7 | ||||
| -rw-r--r-- | hw/acpi/piix4.c | 7 |
4 files changed, 27 insertions, 26 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index e5a3c18e52..830c475127 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -490,8 +490,12 @@ void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, if (lpc->pm.acpi_memory_hotplug.is_enabled && object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - acpi_memory_plug_cb(hotplug_dev, &lpc->pm.acpi_memory_hotplug, - dev, errp); + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + nvdimm_acpi_plug_cb(hotplug_dev, dev); + } else { + acpi_memory_plug_cb(hotplug_dev, &lpc->pm.acpi_memory_hotplug, + dev, errp); + } } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { if (lpc->pm.cpu_hotplug_legacy) { legacy_acpi_cpu_plug_cb(hotplug_dev, &lpc->pm.gpe_cpu, dev, errp); diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index 70f64517fd..ec4e64b361 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -2,7 +2,6 @@ #include "hw/acpi/memory_hotplug.h" #include "hw/acpi/pc-hotplug.h" #include "hw/mem/pc-dimm.h" -#include "hw/mem/nvdimm.h" #include "hw/boards.h" #include "hw/qdev-core.h" #include "trace.h" @@ -233,8 +232,11 @@ void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st, DeviceState *dev, Error **errp) { MemStatus *mdev; - AcpiEventStatusBits event; - bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); + DeviceClass *dc = DEVICE_GET_CLASS(dev); + + if (!dc->hotpluggable) { + return; + } mdev = acpi_memory_slot_status(mem_st, dev, errp); if (!mdev) { @@ -242,23 +244,10 @@ void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st, } mdev->dimm = dev; - - /* - * do not set is_enabled and is_inserting if the slot is plugged with - * a nvdimm device to stop OSPM inquires memory region from the slot. - */ - if (is_nvdimm) { - event = ACPI_NVDIMM_HOTPLUG_STATUS; - } else { - mdev->is_enabled = true; - event = ACPI_MEMORY_HOTPLUG_STATUS; - } - + mdev->is_enabled = true; if (dev->hotplugged) { - if (!is_nvdimm) { - mdev->is_inserting = true; - } - acpi_send_event(DEVICE(hotplug_dev), event); + mdev->is_inserting = true; + acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS); } } @@ -273,8 +262,6 @@ void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev, return; } - /* nvdimm device hot unplug is not supported yet. */ - assert(!object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)); mdev->is_removing = true; acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS); } @@ -289,8 +276,6 @@ void acpi_memory_unplug_cb(MemHotplugState *mem_st, return; } - /* nvdimm device hot unplug is not supported yet. */ - assert(!object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)); mdev->is_enabled = false; mdev->dimm = NULL; } diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 0fe35471ca..5156565112 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -868,6 +868,13 @@ static const MemoryRegionOps nvdimm_dsm_ops = { }, }; +void nvdimm_acpi_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev) +{ + if (dev->hotplugged) { + acpi_send_event(DEVICE(hotplug_dev), ACPI_NVDIMM_HOTPLUG_STATUS); + } +} + void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io, FWCfgState *fw_cfg, Object *owner) { diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 2adc246b00..17d36bd595 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -378,7 +378,12 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev, if (s->acpi_memory_hotplug.is_enabled && object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - acpi_memory_plug_cb(hotplug_dev, &s->acpi_memory_hotplug, dev, errp); + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + nvdimm_acpi_plug_cb(hotplug_dev, dev); + } else { + acpi_memory_plug_cb(hotplug_dev, &s->acpi_memory_hotplug, + dev, errp); + } } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { acpi_pcihp_device_plug_cb(hotplug_dev, &s->acpi_pci_hotplug, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |