@@ -166,3 +166,5 @@ CONFIG_HIGHBANK=y
CONFIG_MUSICPAL=y
CONFIG_MEM_DEVICE=y
CONFIG_DIMM=y
+CONFIG_NVDIMM=y
+CONFIG_ACPI_NVDIMM=y
@@ -786,6 +786,7 @@ static
void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
{
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
+ MachineState *ms = MACHINE(vms);
GArray *table_offsets;
unsigned dsdt, xsdt;
GArray *tables_blob = tables->table_data;
@@ -826,6 +827,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
}
}
+ if (ms->acpi_nvdimm_state.is_enabled) {
+ nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
+ &ms->acpi_nvdimm_state, ms->ram_slots);
+ }
+
if (its_class_name() && !vmc->no_its) {
acpi_add_table(table_offsets, tables_blob);
build_iort(tables_blob, tables->linker, vms);
@@ -134,6 +134,7 @@ static const MemMapEntry base_memmap[] = {
[VIRT_GPIO] = { 0x09030000, 0x00001000 },
[VIRT_SECURE_UART] = { 0x09040000, 0x00001000 },
[VIRT_SMMU] = { 0x09050000, 0x00020000 },
+ [VIRT_NVDIMM_ACPI_IO] = { 0x09070000, 0x00010000 },
[VIRT_MMIO] = { 0x0a000000, 0x00000200 },
/* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */
[VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 },
@@ -1651,6 +1652,19 @@ static void machvirt_init(MachineState *machine)
create_platform_bus(vms, pic);
+ if (machine->acpi_nvdimm_state.is_enabled) {
+ const struct AcpiGenericAddress arm_virt_nvdimm_acpi_dsmio = {
+ .space_id = AML_AS_SYSTEM_MEMORY,
+ .address = vms->memmap[VIRT_NVDIMM_ACPI_IO].base +
+ NVDIMM_ACPI_IO_BASE,
+ .bit_width = NVDIMM_ACPI_IO_LEN << 3
+ };
+
+ nvdimm_init_acpi_state(&machine->acpi_nvdimm_state, sysmem,
+ arm_virt_nvdimm_acpi_dsmio,
+ vms->fw_cfg, OBJECT(vms));
+ }
+
vms->bootinfo.ram_size = machine->ram_size;
vms->bootinfo.kernel_filename = machine->kernel_filename;
vms->bootinfo.kernel_cmdline = machine->kernel_cmdline;
@@ -1835,11 +1849,20 @@ static void virt_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
static void virt_memory_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+ MachineState *ms = MACHINE(hotplug_dev);
+ bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
Error *local_err = NULL;
- pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err);
+ pc_dimm_plug(PC_DIMM(dev), ms, &local_err);
+ if (local_err) {
+ goto out;
+ }
+ if (is_nvdimm) {
+ nvdimm_plug(&ms->acpi_nvdimm_state);
+ }
+
+out:
error_propagate(errp, local_err);
}
@@ -37,6 +37,7 @@
#include "hw/arm/arm.h"
#include "sysemu/kvm.h"
#include "hw/intc/arm_gicv3_common.h"
+#include "hw/mem/nvdimm.h"
#define NUM_GICV2M_SPIS 64
#define NUM_VIRTIO_TRANSPORTS 32
@@ -77,6 +78,7 @@ enum {
VIRT_GPIO,
VIRT_SECURE_UART,
VIRT_SECURE_MEM,
+ VIRT_NVDIMM_ACPI_IO,
VIRT_LOWMEMMAP_LAST,
};