Index: kernel/arch/ia32/src/smp/ap.S
===================================================================
--- kernel/arch/ia32/src/smp/ap.S	(revision 82b71ef11d249b753e957080f4ee91adb9dc570d)
+++ kernel/arch/ia32/src/smp/ap.S	(revision bac86377e1dbd799c062af0852acec649a1d3339)
@@ -78,4 +78,7 @@
 	addl $0x80000000, %esp			# PA2KA(ctx.sp)
 	
+	pushl $0				# create the first stack frame
+	movl %esp, %ebp
+
 	jmpl $KTEXT, $main_ap