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[src/trunk]: src/sys/arch The ISA I/O MEM does not need to be executable. Rem...



details:   https://anonhg.NetBSD.org/src/rev/f5bdd1389b3c
branches:  trunk
changeset: 345663:f5bdd1389b3c
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sat Jun 04 10:48:11 2016 +0000

description:
The ISA I/O MEM does not need to be executable. Remove the X permission
on it.

diffstat:

 sys/arch/amd64/amd64/locore.S |  6 +++---
 sys/arch/i386/i386/locore.S   |  8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diffs (57 lines):

diff -r be33d0ffa821 -r f5bdd1389b3c sys/arch/amd64/amd64/locore.S
--- a/sys/arch/amd64/amd64/locore.S     Sat Jun 04 10:19:09 2016 +0000
+++ b/sys/arch/amd64/amd64/locore.S     Sat Jun 04 10:48:11 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.101 2016/06/04 10:19:09 maxv Exp $        */
+/*     $NetBSD: locore.S,v 1.102 2016/06/04 10:48:11 maxv Exp $        */
 
 /*
  * Copyright-o-rama!
@@ -718,12 +718,12 @@
        orl     $(PG_V|PG_KW),%eax
        fillkpt_nox
 
-       /* We are on (4). Map ISA I/O MEM RWX. */
+       /* We are on (4). Map ISA I/O MEM RW. */
        movl    $IOM_BEGIN,%eax
        movl    $IOM_SIZE,%ecx  /* size of ISA I/O MEM */
        shrl    $PGSHIFT,%ecx
        orl     $(PG_V|PG_KW/*|PG_N*/),%eax
-       fillkpt
+       fillkpt_nox
 
        /*
         * Build L2. Linked to L1.
diff -r be33d0ffa821 -r f5bdd1389b3c sys/arch/i386/i386/locore.S
--- a/sys/arch/i386/i386/locore.S       Sat Jun 04 10:19:09 2016 +0000
+++ b/sys/arch/i386/i386/locore.S       Sat Jun 04 10:48:11 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.130 2016/06/04 10:19:09 maxv Exp $        */
+/*     $NetBSD: locore.S,v 1.131 2016/06/04 10:48:11 maxv Exp $        */
 
 /*
  * Copyright-o-rama!
@@ -128,7 +128,7 @@
  */
 
 #include <machine/asm.h>
-__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.130 2016/06/04 10:19:09 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: locore.S,v 1.131 2016/06/04 10:48:11 maxv Exp $");
 
 #include "opt_compat_oldboot.h"
 #include "opt_copy_symtab.h"
@@ -753,12 +753,12 @@
        orl     $(PG_V|PG_KW),%eax
        fillkpt_nox
 
-       /* We are on (4). Map ISA I/O MEM RWX. */
+       /* We are on (4). Map ISA I/O MEM RW. */
        movl    $IOM_BEGIN,%eax
        movl    $IOM_SIZE,%ecx  /* size of ISA I/O MEM */
        shrl    $PGSHIFT,%ecx
        orl     $(PG_V|PG_KW/*|PG_N*/),%eax
-       fillkpt
+       fillkpt_nox
 
        /*
         * Build L2 for identity mapping. Linked to L1.



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