pc: acpi: memhp: move MHPD.MPXM method into SSDT

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/hw/acpi/memory_hotplug_acpi_table.c b/hw/acpi/memory_hotplug_acpi_table.c
index 07d78f05af..5289014612 100644
--- a/hw/acpi/memory_hotplug_acpi_table.c
+++ b/hw/acpi/memory_hotplug_acpi_table.c
@@ -123,6 +123,20 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem,
             aml_append(method, aml_return(ret_val));
         }
         aml_append(mem_ctrl_dev, method);
+
+        method = aml_method(stringify(MEMORY_SLOT_PROXIMITY_METHOD), 1,
+                            AML_NOTSERIALIZED);
+        {
+            Aml *proximity = aml_name(stringify(MEMORY_SLOT_PROXIMITY));
+
+            aml_append(method, aml_acquire(ctrl_lock, 0xFFFF));
+            aml_append(method, aml_store(aml_to_integer(slot_arg0),
+                                         slot_selector));
+            aml_append(method, aml_store(proximity, ret_val));
+            aml_append(method, aml_release(ctrl_lock));
+            aml_append(method, aml_return(ret_val));
+        }
+        aml_append(mem_ctrl_dev, method);
     }
     aml_append(pci_scope, mem_ctrl_dev);
     aml_append(ctx, pci_scope);