Module Name: src
Committed By: maxv
Date: Thu Aug 11 15:35:10 UTC 2016
Modified Files:
src/sys/arch/xen/x86: x86_xpmap.c
Log Message:
Make the I/O area non-executable on Xen.
To generate a diff of this commit:
cvs rdiff -u -r1.58 -r1.59 src/sys/arch/xen/x86/x86_xpmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/xen/x86/x86_xpmap.c
diff -u src/sys/arch/xen/x86/x86_xpmap.c:1.58 src/sys/arch/xen/x86/x86_xpmap.c:1.59
--- src/sys/arch/xen/x86/x86_xpmap.c:1.58 Wed Aug 3 11:51:18 2016
+++ src/sys/arch/xen/x86/x86_xpmap.c Thu Aug 11 15:35:10 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: x86_xpmap.c,v 1.58 2016/08/03 11:51:18 maxv Exp $ */
+/* $NetBSD: x86_xpmap.c,v 1.59 2016/08/11 15:35:10 maxv Exp $ */
/*
* Copyright (c) 2006 Mathieu Ropert <[email protected]>
@@ -69,7 +69,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.58 2016/08/03 11:51:18 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.59 2016/08/11 15:35:10 maxv Exp $");
#include "opt_xen.h"
#include "opt_ddb.h"
@@ -913,6 +913,7 @@ xen_bootstrap_tables(vaddr_t old_pgd, va
page < (vaddr_t)atdevbase + IOM_SIZE) {
pte[pl1_pi(page)] =
IOM_BEGIN + (page - (vaddr_t)atdevbase);
+ pte[pl1_pi(page)] |= pg_nx;
}
#endif
