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[src/trunk]: src/sys/arch/arm/arm Make sure to clear MDLWP_NOALIGNFLT on !aap...



details:   https://anonhg.NetBSD.org/src/rev/36cbe64c1c0f
branches:  trunk
changeset: 326852:36cbe64c1c0f
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Feb 20 15:45:20 2014 +0000

description:
Make sure to clear MDLWP_NOALIGNFLT on !aapcs or !(armv6 && armv7)

diffstat:

 sys/arch/arm/arm/cpu_exec.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r 8f56f3f097d4 -r 36cbe64c1c0f sys/arch/arm/arm/cpu_exec.c
--- a/sys/arch/arm/arm/cpu_exec.c       Thu Feb 20 15:11:36 2014 +0000
+++ b/sys/arch/arm/arm/cpu_exec.c       Thu Feb 20 15:45:20 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu_exec.c,v 1.8 2013/12/20 06:50:28 matt Exp $        */
+/*     $NetBSD: cpu_exec.c,v 1.9 2014/02/20 15:45:20 matt Exp $        */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_exec.c,v 1.8 2013/12/20 06:50:28 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_exec.c,v 1.9 2014/02/20 15:45:20 matt Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_compat_netbsd32.h"
@@ -111,12 +111,15 @@
                strlcpy(l->l_proc->p_md.md_march, epp->ep_machine_arch,
                    sizeof(l->l_proc->p_md.md_march));
        }
+
        /*
         * If we are AAPCS (EABI) and armv6/armv7, we want alignment faults
-        * be off.
+        * to be off.
         */
        if (aapcs_p && (CPU_IS_ARMV7_P() || CPU_IS_ARMV6_P())) {
                l->l_md.md_flags |= MDLWP_NOALIGNFLT;
+       } else {
+               l->l_md.md_flags &= ~MDLWP_NOALIGNFLT;
        }
        return 0;
 }



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