[src/trunk]: src/sys/arch/sparc64/sparc64 sun4v: ensure that the X (eXecute) ...

[palle <palle%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5aab76ee642f
branches:  trunk
changeset: 803506:5aab76ee642f
user:      palle <palle%NetBSD.org@localhost>
date:      Thu Oct 30 13:57:14 2014 +0000

description:
sun4v: ensure that the X (eXecute) bit is set in the TTE

diffstat:

 sys/arch/sparc64/sparc64/pmap.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r c9ab9eac333f -r 5aab76ee642f sys/arch/sparc64/sparc64/pmap.c
--- a/sys/arch/sparc64/sparc64/pmap.c   Thu Oct 30 13:14:08 2014 +0000
+++ b/sys/arch/sparc64/sparc64/pmap.c   Thu Oct 30 13:57:14 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.290 2014/09/04 18:48:29 palle Exp $ */
+/*     $NetBSD: pmap.c,v 1.291 2014/10/30 13:57:14 palle Exp $ */
 /*
  *
  * Copyright (C) 1996-1999 Eduardo Horvath.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.290 2014/09/04 18:48:29 palle Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.291 2014/10/30 13:57:14 palle Exp $");
 
 #undef NO_VCACHE /* Don't forget the locked TLB in dostart */
 #define        HWREF
@@ -541,6 +541,9 @@
                                1, /* valid */
                                0 /* ie */);
                tp[i].data |= TLB_L | TLB_CV;
+               if (CPU_ISSUN4V)
+                       tp[i].data |= SUN4V_TLB_X;
+                       
                DPRINTF(PDB_BOOT1, ("xtlb[%d]: Tag: %" PRIx64 " Data: %"
                                PRIx64 "\n", i, tp[i].tag, tp[i].data));
        }