diff --git a/arch/x86/core/Kconfig.ia32 b/arch/x86/core/Kconfig.ia32
index 03e2af8cdfb..4d3dffe78cf 100644
--- a/arch/x86/core/Kconfig.ia32
+++ b/arch/x86/core/Kconfig.ia32
@@ -39,6 +39,14 @@ config GDT_DYNAMIC
 	  This option stores the GDT in RAM instead of ROM, so that it may
 	  be modified at runtime at the expense of some memory.
 
+config GDT_RESERVED_NUM_ENTRIES
+	int "Number of reserved GDT entry place holders"
+	depends on GDT_DYNAMIC
+	default 0
+	help
+	  This option defines the number of GDT entry place holders revserved
+	  that can be filled at runtime.
+
 endmenu
 
 menu "Processor Capabilities"
diff --git a/include/zephyr/arch/x86/ia32/scripts/shared_kernel_pages.ld b/include/zephyr/arch/x86/ia32/scripts/shared_kernel_pages.ld
index 62fdf16cf2e..30ab2544c04 100644
--- a/include/zephyr/arch/x86/ia32/scripts/shared_kernel_pages.ld
+++ b/include/zephyr/arch/x86/ia32/scripts/shared_kernel_pages.ld
@@ -47,6 +47,7 @@
     #define GDT_NUM_ENTRIES 3
 #endif /* CONFIG_X86_USERSPACE */
 	. += (GDT_NUM_ENTRIES + GDT_NUM_TLS_ENTRIES) * 8;
+	. += CONFIG_GDT_RESERVED_NUM_ENTRIES * 8;
 #endif /* LINKER_ZEPHYR_FINAL */
 #endif /* CONFIG_GDT_DYNAMIC */