summaryrefslogtreecommitdiffstats
path: root/hw/i386
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/acpi-build.c9
-rw-r--r--hw/i386/pc.c31
2 files changed, 39 insertions, 1 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 5cd1da9a87..ce9cc93af4 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2068,6 +2068,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
method = aml_method("_E03", 0, AML_NOTSERIALIZED);
aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH));
aml_append(scope, method);
+
+ if (pcms->acpi_nvdimm_state.is_enabled) {
+ method = aml_method("_E04", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
+ aml_int(0x80)));
+ aml_append(scope, method);
+ }
}
aml_append(dsdt, scope);
@@ -2810,7 +2817,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
}
if (pcms->acpi_nvdimm_state.is_enabled) {
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
- pcms->acpi_nvdimm_state.dsm_mem);
+ &pcms->acpi_nvdimm_state, machine->ram_slots);
}
/* Add tables supplied by user (if any) */
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index f56ea0f87b..c011552ac4 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1721,6 +1721,16 @@ out:
error_propagate(errp, local_err);
}
+static void pc_dimm_post_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+
+ if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
+ nvdimm_acpi_hotplug(&pcms->acpi_nvdimm_state);
+ }
+}
+
static void pc_dimm_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
@@ -1734,6 +1744,12 @@ static void pc_dimm_unplug_request(HotplugHandler *hotplug_dev,
goto out;
}
+ if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
+ error_setg(&local_err,
+ "nvdimm device hot unplug is not supported yet.");
+ goto out;
+ }
+
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
@@ -1751,6 +1767,12 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
HotplugHandlerClass *hhc;
Error *local_err = NULL;
+ if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
+ error_setg(&local_err,
+ "nvdimm device hot unplug is not supported yet.");
+ goto out;
+ }
+
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
@@ -1986,6 +2008,14 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
}
}
+static void pc_machine_device_post_plug_cb(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ pc_dimm_post_plug(hotplug_dev, dev, errp);
+ }
+}
+
static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
@@ -2290,6 +2320,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
mc->reset = pc_machine_reset;
hc->pre_plug = pc_machine_device_pre_plug_cb;
hc->plug = pc_machine_device_plug_cb;
+ hc->post_plug = pc_machine_device_post_plug_cb;
hc->unplug_request = pc_machine_device_unplug_request_cb;
hc->unplug = pc_machine_device_unplug_cb;
nc->nmi_monitor_handler = x86_nmi;