From 90cf6898100deb3607d1abb46b60b76cbbb8c44f Mon Sep 17 00:00:00 2001
From: Michael Brown <mcb30@etherboot.org>
Date: Sat, 9 Apr 2005 15:56:03 +0000
Subject: [PATCH] Note basemem API change.

---
 src/arch/i386/drivers/net/undi.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/arch/i386/drivers/net/undi.c b/src/arch/i386/drivers/net/undi.c
index 7e3e7df8..6b830892 100644
--- a/src/arch/i386/drivers/net/undi.c
+++ b/src/arch/i386/drivers/net/undi.c
@@ -9,6 +9,16 @@ reserved.
 $Id$
 ***************************************************************************/
 
+/*
+ * NOTE TO SELF: basemem.c no longer zeroes freed base memory, because
+ * that behaviour is incompatible with librm.  Instead, we must make
+ * sure that the !PXE and PXENV+ structures are rendered unusable
+ * (e.g. by destroying the signature) when we shut down an underlying
+ * pixie.
+ *
+ */
+#warning "undi.c needs to destroy the !PXE signature when freeing a pixie"
+
 /*
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as