2 files changed, 31 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 27d2caf144..479b11ec4d 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -39,6 +39,7 @@
 #include "hw/loader.h"
 #include "hw/isa/isa.h"
 #include "hw/acpi/memory_hotplug.h"
+#include "hw/mem/nvdimm.h"
 #include "sysemu/tpm.h"
 #include "hw/acpi/tpm.h"
 #include "sysemu/tpm_backend.h"
@@ -1683,6 +1684,13 @@ static bool acpi_has_iommu(void)
     return intel_iommu && !ambiguous;
 }
 
+static bool acpi_has_nvdimm(void)
+{
+    PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
+
+    return pcms->nvdimm;
+}
+
 static
 void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
 {
@@ -1767,6 +1775,10 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables)
         build_dmar_q35(tables_blob, tables->linker);
     }
 
+    if (acpi_has_nvdimm()) {
+        nvdimm_build_acpi(table_offsets, tables_blob, tables->linker);
+    }
+
     /* Add tables supplied by user (if any) */
     for (u = acpi_table_first(); u; u = acpi_table_next(u)) {
         unsigned len = acpi_table_len(u);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 48aa37a138..459260b4af 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1865,6 +1865,20 @@ static void pc_machine_set_smm(Object *obj, Visitor *v, void *opaque,
     visit_type_OnOffAuto(v, &pcms->smm, name, errp);
 }
 
+static bool pc_machine_get_nvdimm(Object *obj, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    return pcms->nvdimm;
+}
+
+static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    pcms->nvdimm = value;
+}
+
 static void pc_machine_initfn(Object *obj)
 {
     PCMachineState *pcms = PC_MACHINE(obj);
@@ -1899,6 +1913,11 @@ static void pc_machine_initfn(Object *obj)
     object_property_set_description(obj, PC_MACHINE_VMPORT,
                                     "Enable vmport (pc & q35)",
                                     &error_abort);
+
+    /* nvdimm is disabled on default. */
+    pcms->nvdimm = false;
+    object_property_add_bool(obj, PC_MACHINE_NVDIMM, pc_machine_get_nvdimm,
+                             pc_machine_set_nvdimm, &error_abort);
 }
 
 static void pc_machine_reset(void)