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-rw-r--r--hw/acpi/ich9.c15
-rw-r--r--hw/acpi/nvdimm.c8
-rw-r--r--hw/acpi/piix4.c13
3 files changed, 27 insertions, 9 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index c5d8646abc..e53dfe1ee3 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/nvdimm.c b/hw/acpi/nvdimm.c
index f73cfb9d90..9fdad6dc3f 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -992,7 +992,7 @@ static void nvdimm_build_common_dsm(Aml *dev)
field = aml_field(NVDIMM_DSM_IOPORT, AML_DWORD_ACC, AML_NOLOCK,
AML_PRESERVE);
aml_append(field, aml_named_field(NVDIMM_DSM_NOTIFY,
- sizeof(uint32_t) * BITS_PER_BYTE));
+ NVDIMM_ACPI_IO_LEN * BITS_PER_BYTE));
aml_append(method, field);
/*
@@ -1086,7 +1086,7 @@ static void nvdimm_build_common_dsm(Aml *dev)
*/
aml_append(method, aml_store(handle, aml_name(NVDIMM_DSM_HANDLE)));
aml_append(method, aml_store(aml_arg(1), aml_name(NVDIMM_DSM_REVISION)));
- aml_append(method, aml_store(aml_arg(2), aml_name(NVDIMM_DSM_FUNCTION)));
+ aml_append(method, aml_store(function, aml_name(NVDIMM_DSM_FUNCTION)));
/*
* The fourth parameter (Arg3) of _DSM is a package which contains
@@ -1260,7 +1260,7 @@ static void nvdimm_build_nvdimm_devices(Aml *root_dev, uint32_t ram_slots)
}
static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data,
- BIOSLinker *linker, GArray *dsm_dma_arrea,
+ BIOSLinker *linker, GArray *dsm_dma_area,
uint32_t ram_slots)
{
Aml *ssdt, *sb_scope, *dev;
@@ -1307,7 +1307,7 @@ static void nvdimm_build_ssdt(GArray *table_offsets, GArray *table_data,
NVDIMM_ACPI_MEM_ADDR);
bios_linker_loader_alloc(linker,
- NVDIMM_DSM_MEM_FILE, dsm_dma_arrea,
+ NVDIMM_DSM_MEM_FILE, dsm_dma_area,
sizeof(NvdimmDsmIn), false /* high memory */);
bios_linker_loader_add_pointer(linker,
ACPI_BUILD_TABLE_FILE, mem_addr_offset, sizeof(uint32_t),
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 7b98121070..9c079d6834 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 {