[prefix] Use correct register for KEEP_IT_REAL physical address conve…

…rsion Signed-off-by: Daniel Pieczko <dpieczko@solarflare.com> Signed-off-by: Michael Brown <mcb30@ipxe.org>
ipxe · Aug 14, 2015 · abd36b9 · abd36b9
1 parent 989fe14
commit abd36b9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/arch/i386/prefix/libprefix.S b/src/arch/i386/prefix/libprefix.S
@@ -460,11 +460,11 @@ process_bytes:
 
 	/* Convert %ds:esi and %es:edi back to physical addresses */
 	xorl	%eax, %eax
-	movw	%ds, %cx
+	movw    %ds, %ax
 	shll	$4, %eax
 	addl	%eax, %esi
 	xorl	%eax, %eax
-	movw	%es, %cx
+	movw    %es, %ax
 	shll	$4, %eax
 	addl	%eax, %edi