Index: sys/arch/sparc64/sparc64/locore.s
===================================================================
RCS file: /cvsroot/src/sys/arch/sparc64/sparc64/locore.s,v
retrieving revision 1.366
diff -u -r1.366 locore.s
--- sys/arch/sparc64/sparc64/locore.s	24 Jul 2014 18:23:28 -0000	1.366
+++ sys/arch/sparc64/sparc64/locore.s	25 Jul 2014 18:19:39 -0000
@@ -154,7 +154,9 @@
 2:		
 #endif	
 	/* sun4u */
-	wrpr	%g0, PSTATE_KERN, %pstate
+	rdpr	 %pstate, \scratch
+	and	\scratch, ~PSTATE_AG, \scratch	! Alternate Globals (AG) bit set to zero
+	wrpr	%g0, \scratch, %pstate
 3:
 	.endm