Module Name: src
Committed By: skrll
Date: Sun Dec 8 10:37:19 UTC 2019
Modified Files:
src/sys/arch/aarch64/aarch64: locore.S
Log Message:
Mark FDT as non-exec and create KVA=VA mapping of same size as identity
mapping, i.e. include BOOTPAGE_ALLOC_MAX
To generate a diff of this commit:
cvs rdiff -u -r1.45 -r1.46 src/sys/arch/aarch64/aarch64/locore.S
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/aarch64/aarch64/locore.S
diff -u src/sys/arch/aarch64/aarch64/locore.S:1.45 src/sys/arch/aarch64/aarch64/locore.S:1.46
--- src/sys/arch/aarch64/aarch64/locore.S:1.45 Fri Nov 22 05:21:19 2019
+++ src/sys/arch/aarch64/aarch64/locore.S Sun Dec 8 10:37:19 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.S,v 1.45 2019/11/22 05:21:19 mlelstv Exp $ */
+/* $NetBSD: locore.S,v 1.46 2019/12/08 10:37:19 skrll Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <r...@nerv.org>
@@ -38,7 +38,7 @@
#include <aarch64/hypervisor.h>
#include "assym.h"
-RCSID("$NetBSD: locore.S,v 1.45 2019/11/22 05:21:19 mlelstv Exp $")
+RCSID("$NetBSD: locore.S,v 1.46 2019/12/08 10:37:19 skrll Exp $")
/*#define DEBUG_LOCORE /* debug print */
@@ -826,6 +826,7 @@ init_mmutable:
adr x6, bootpage_alloc /* allocator */
mov x5, xzr /* flags = 0 */
mov x4, #LX_BLKPAG_ATTR_NORMAL_NC|LX_BLKPAG_AP_RW /* attr */
+ orr x4, x4, #LX_BLKPAG_UXN|LX_BLKPAG_PXN
mov x3, #L2_SIZE /* blocksize */
mov x2, #L2_SIZE /* size */
mov x1, x8 /* pa */
@@ -844,6 +845,7 @@ init_mmutable:
adr x1, start /* pa = start */
ADDR x2, _end
sub x2, x2, x1 /* size = _end - start */
+ add x2, x2, #BOOTPAGE_ALLOC_MAX /* for bootpage_alloc() */
ldr x0, =start /* va */
bl pmapboot_enter
cbnz x0, init_mmutable_error
