1 files changed, 9 insertions, 9 deletions

diff --git a/hw/acpi/pci.c b/hw/acpi/pci.c
index 75b1103ec4..20b70dcd81 100644
--- a/hw/acpi/pci.c
+++ b/hw/acpi/pci.c
@@ -28,19 +28,20 @@
 #include "hw/acpi/pci.h"
 #include "hw/pci/pcie_host.h"
 
+/*
+ * PCI Firmware Specification, Revision 3.0
+ * 4.1.2 MCFG Table Description.
+ */
 void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
                 const char *oem_id, const char *oem_table_id)
 {
-    int mcfg_start = table_data->len;
+    AcpiTable table = { .sig = "MCFG", .rev = 1,
+                        .oem_id = oem_id, .oem_table_id = oem_table_id };
+
+    acpi_table_begin(&table, table_data);
 
-    /*
-     * PCI Firmware Specification, Revision 3.0
-     * 4.1.2 MCFG Table Description.
-     */
-    acpi_data_push(table_data, sizeof(AcpiTableHeader));
     /* Reserved */
     build_append_int_noprefix(table_data, 0, 8);
-
     /*
      * Memory Mapped Enhanced Configuration Space Base Address Allocation
      * Structure
@@ -56,6 +57,5 @@ void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
     /* Reserved */
     build_append_int_noprefix(table_data, 0, 4);
 
-    build_header(linker, table_data, (void *)(table_data->data + mcfg_start),
-                 "MCFG", table_data->len - mcfg_start, 1, oem_id, oem_table_id);
+    acpi_table_end(linker, &table);
 }