Module Name: src
Committed By: jmcneill
Date: Sun Sep 8 12:17:23 UTC 2019
Modified Files:
src/sys/arch/aarch64/aarch64: locore.S
Log Message:
Map device memory for early console XN
To generate a diff of this commit:
cvs rdiff -u -r1.39 -r1.40 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:1.39 src/sys/arch/aarch64/aarch64/locore.S:1.40
--- src/sys/arch/aarch64/aarch64/locore.S:1.39 Wed Jul 17 08:39:03 2019
+++ src/sys/arch/aarch64/aarch64/locore.S Sun Sep 8 12:17:23 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.S,v 1.39 2019/07/17 08:39:03 skrll Exp $ */
+/* $NetBSD: locore.S,v 1.40 2019/09/08 12:17:23 jmcneill Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <[email protected]>
@@ -38,7 +38,7 @@
#include <aarch64/hypervisor.h>
#include "assym.h"
-RCSID("$NetBSD: locore.S,v 1.39 2019/07/17 08:39:03 skrll Exp $")
+RCSID("$NetBSD: locore.S,v 1.40 2019/09/08 12:17:23 jmcneill Exp $")
/*#define DEBUG_LOCORE /* debug print */
@@ -766,6 +766,7 @@ init_mmutable:
adr x6, bootpage_alloc /* allocator */
mov x5, xzr /* flags = 0 */
mov x4, #LX_BLKPAG_ATTR_DEVICE_MEM|LX_BLKPAG_AP_RW /* attr */
+ orr x4, x4, #LX_BLKPAG_UXN|LX_BLKPAG_PXN
mov x3, #L2_SIZE /* blocksize */
mov x2, #L2_SIZE /* size */
ldr x1, =CONSADDR /* pa */
@@ -779,6 +780,7 @@ init_mmutable:
adr x6, bootpage_alloc /* allocator */
mov x5, xzr /* flags = 0 */
mov x4, #LX_BLKPAG_ATTR_DEVICE_MEM|LX_BLKPAG_AP_RW /* attr */
+ orr x4, x4, #LX_BLKPAG_UXN|LX_BLKPAG_PXN
mov x3, #L2_SIZE /* blocksize */
mov x2, #(1024*1024*1024*4) /* size */
mov x1, xzr /* pa */
