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-rw-r--r--include/hw/i386/x86.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index a07de79167..55c6809ae0 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -54,6 +54,12 @@ struct X86MachineState {
     HotplugHandler *acpi_dev;
 
     /*
+     * Map the whole BIOS just underneath the 4 GiB address boundary. Only used
+     * in the ROM (-bios) case.
+     */
+    MemoryRegion bios;
+
+    /*
      * Map the upper 128 KiB of the BIOS just underneath the 1 MiB address
      * boundary.
      */