Module Name: src
Committed By: maxv
Date: Sat Sep 23 11:01:32 UTC 2017
Modified Files:
src/sys/arch/x86/x86: x86_machdep.c
Log Message:
Make MTRR_GET privileged, the structures are not always zeroed (thereby
leaking information), and beyond that we are not particularly interested
in letting userland know how the kernel uses its MTRRs.
To generate a diff of this commit:
cvs rdiff -u -r1.93 -r1.94 src/sys/arch/x86/x86/x86_machdep.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/x86/x86/x86_machdep.c
diff -u src/sys/arch/x86/x86/x86_machdep.c:1.93 src/sys/arch/x86/x86/x86_machdep.c:1.94
--- src/sys/arch/x86/x86/x86_machdep.c:1.93 Wed Jun 14 12:27:24 2017
+++ src/sys/arch/x86/x86/x86_machdep.c Sat Sep 23 11:01:32 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: x86_machdep.c,v 1.93 2017/06/14 12:27:24 maxv Exp $ */
+/* $NetBSD: x86_machdep.c,v 1.94 2017/09/23 11:01:32 maxv Exp $ */
/*-
* Copyright (c) 2002, 2006, 2007 YAMAMOTO Takashi,
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: x86_machdep.c,v 1.93 2017/06/14 12:27:24 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: x86_machdep.c,v 1.94 2017/09/23 11:01:32 maxv Exp $");
#include "opt_modular.h"
#include "opt_physmem.h"
@@ -1039,9 +1039,7 @@ x86_listener_cb(kauth_cred_t cred, kauth
case KAUTH_MACHDEP_IOPERM_GET:
case KAUTH_MACHDEP_LDT_GET:
case KAUTH_MACHDEP_LDT_SET:
- case KAUTH_MACHDEP_MTRR_GET:
result = KAUTH_RESULT_ALLOW;
-
break;
default:
