diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index ab89ca6..f945524 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1563,3 +1563,14 @@ build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
     build_header(linker, table_data,
                  (void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
 }
+
+void build_acpi_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
+                            uint64_t len, int node, MemoryAffinityFlags flags)
+{
+    numamem->type = ACPI_SRAT_MEMORY;
+    numamem->length = sizeof(*numamem);
+    numamem->proximity = cpu_to_le32(node);
+    numamem->flags = cpu_to_le32(flags);
+    numamem->base_addr = cpu_to_le64(base);
+    numamem->range_length = cpu_to_le64(len);
+}
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 3c031aa..f939191 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2427,25 +2427,6 @@ build_tpm2(GArray *table_data, GArray *linker)
                  (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
 }
 
-typedef enum {
-    MEM_AFFINITY_NOFLAGS      = 0,
-    MEM_AFFINITY_ENABLED      = (1 << 0),
-    MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
-    MEM_AFFINITY_NON_VOLATILE = (1 << 2),
-} MemoryAffinityFlags;
-
-static void
-acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
-                       uint64_t len, int node, MemoryAffinityFlags flags)
-{
-    numamem->type = ACPI_SRAT_MEMORY;
-    numamem->length = sizeof(*numamem);
-    numamem->proximity = cpu_to_le32(node);
-    numamem->flags = cpu_to_le32(flags);
-    numamem->base_addr = cpu_to_le64(base);
-    numamem->range_length = cpu_to_le64(len);
-}
-
 static void
 build_srat(GArray *table_data, GArray *linker, MachineState *machine)
 {
@@ -2491,7 +2472,7 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
     numa_start = table_data->len;
 
     numamem = acpi_data_push(table_data, sizeof *numamem);
-    acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
+    build_acpi_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
     next_base = 1024 * 1024;
     for (i = 1; i < pcms->numa_nodes + 1; ++i) {
         mem_base = next_base;
@@ -2507,7 +2488,7 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
             mem_len -= next_base - pcms->below_4g_mem_size;
             if (mem_len > 0) {
                 numamem = acpi_data_push(table_data, sizeof *numamem);
-                acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
+                build_acpi_srat_memory(numamem, mem_base, mem_len, i - 1,
                                        MEM_AFFINITY_ENABLED);
             }
             mem_base = 1ULL << 32;
@@ -2515,13 +2496,13 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
             next_base += (1ULL << 32) - pcms->below_4g_mem_size;
         }
         numamem = acpi_data_push(table_data, sizeof *numamem);
-        acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
+        build_acpi_srat_memory(numamem, mem_base, mem_len, i - 1,
                                MEM_AFFINITY_ENABLED);
     }
     slots = (table_data->len - numa_start) / sizeof *numamem;
     for (; slots < pcms->numa_nodes + 2; slots++) {
         numamem = acpi_data_push(table_data, sizeof *numamem);
-        acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
+        build_acpi_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
     }
 
     /*
@@ -2531,7 +2512,7 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
      */
     if (hotplugabble_address_space_size) {
         numamem = acpi_data_push(table_data, sizeof *numamem);
-        acpi_build_srat_memory(numamem, pcms->hotplug_memory.base,
+        build_acpi_srat_memory(numamem, pcms->hotplug_memory.base,
                                hotplugabble_address_space_size, 0,
                                MEM_AFFINITY_HOTPLUGGABLE |
                                MEM_AFFINITY_ENABLED);
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 2c994b3..a9e8a04 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -198,6 +198,13 @@ typedef enum {
     AML_PULL_NONE = 3,
 } AmlPinConfig;
 
+typedef enum {
+    MEM_AFFINITY_NOFLAGS      = 0,
+    MEM_AFFINITY_ENABLED      = (1 << 0),
+    MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
+    MEM_AFFINITY_NON_VOLATILE = (1 << 2),
+} MemoryAffinityFlags;
+
 typedef
 struct AcpiBuildTables {
     GArray *table_data;
@@ -372,4 +379,7 @@ int
 build_append_named_dword(GArray *array, const char *name_format, ...)
 GCC_FMT_ATTR(2, 3);
 
+void build_acpi_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
+                            uint64_t len, int node, MemoryAffinityFlags flags);
+
 #endif
