Module Name: src
Committed By: ryo
Date: Thu May 17 08:24:29 UTC 2018
Modified Files:
src/sys/arch/aarch64/aarch64: locore.S
Log Message:
allow to execute cache operation (DC CVAU,DC CIVAC, DC CVAC, IC IVAU) from
userland.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 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:1.5 src/sys/arch/aarch64/aarch64/locore.S:1.6
--- src/sys/arch/aarch64/aarch64/locore.S:1.5 Sun Apr 1 04:35:03 2018
+++ src/sys/arch/aarch64/aarch64/locore.S Thu May 17 08:24:28 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.S,v 1.5 2018/04/01 04:35:03 ryo Exp $ */
+/* $NetBSD: locore.S,v 1.6 2018/05/17 08:24:28 ryo Exp $ */
/*
* Copyright (c) 2017 Ryo Shimizu <[email protected]>
@@ -36,7 +36,7 @@
#include <aarch64/pte.h>
#include "assym.h"
-RCSID("$NetBSD: locore.S,v 1.5 2018/04/01 04:35:03 ryo Exp $")
+RCSID("$NetBSD: locore.S,v 1.6 2018/05/17 08:24:28 ryo Exp $")
/* #define DEBUG_LOCORE */
/* #define DEBUG_MMU */
@@ -692,6 +692,7 @@ sctlr_set:
.quad ( \
SCTLR_LSMAOE | /* Load/Store Multiple Atomicity and Ordering */ \
SCTLR_nTLSMD | /* no Trap Load/Store Multiple to Device */ \
+ SCTLR_UCI | /* Enables EL0 DC {CVAU,CIVAC,CVAC}, IC IVAU */ \
SCTLR_SPAN | /* This field resets to 1 */ \
SCTLR_UCT | /* Enables EL0 access to the CTR_EL0 */ \
SCTLR_DZE | /* Enables access to the DC ZVA instruction */ \
@@ -705,7 +706,6 @@ sctlr_set:
0)
sctlr_clear:
.quad ( \
- SCTLR_UCI | /* Enable EL0 DC {CVAU,CIVAC,CVAC}, IC IVAU */ \
SCTLR_IESB | /* Enable Implicit ErrorSynchronizationBarrier */ \
SCTLR_WXN | /* Write permission implies Execute Never (W^X) */ \
SCTLR_nTWE | /* EL0 WFE non-trapping */ \
