[src/trunk]: src/sys/arch/arm/arm32 PTE_SYNC_RANGE a newly allocated L1 page ...

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

details:   https://anonhg.NetBSD.org/src/rev/daef194fa1eb
branches:  trunk
changeset: 330941:daef194fa1eb
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Jul 25 15:09:43 2014 +0000

description:
PTE_SYNC_RANGE a newly allocated L1 page for ARM_MMU_EXTENDED

diffstat:

 sys/arch/arm/arm32/pmap.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (35 lines):

diff -r c6434b4d81be -r daef194fa1eb sys/arch/arm/arm32/pmap.c
--- a/sys/arch/arm/arm32/pmap.c Fri Jul 25 15:07:03 2014 +0000
+++ b/sys/arch/arm/arm32/pmap.c Fri Jul 25 15:09:43 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.294 2014/06/15 04:04:01 ozaki-r Exp $       */
+/*     $NetBSD: pmap.c,v 1.295 2014/07/25 15:09:43 matt Exp $  */
 
 /*
  * Copyright 2003 Wasabi Systems, Inc.
@@ -216,7 +216,7 @@
 #include <arm/locore.h>
 //#include <arm/arm32/katelib.h>
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.294 2014/06/15 04:04:01 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.295 2014/07/25 15:09:43 matt Exp $");
 
 //#define PMAP_DEBUG
 #ifdef PMAP_DEBUG
@@ -1304,7 +1304,7 @@
        bool ok __diagused;
        KASSERT(pg != NULL);
        pm->pm_l1_pa = VM_PAGE_TO_PHYS(pg);
-       vaddr_t va = pmap_direct_mapped_phys(pm->pm_l1_pa, &ok, 0xdeadbeef);
+       vaddr_t va = pmap_direct_mapped_phys(pm->pm_l1_pa, &ok, 0);
        KASSERT(ok);
        KASSERT(va >= KERNEL_BASE);
 
@@ -1316,6 +1316,7 @@
        pmap_extract(pmap_kernel(), va, &pm->pm_l1_pa);
 #endif
        pm->pm_l1 = (pd_entry_t *)va;
+       PTE_SYNC_RANGE(pm->pm_l1, PAGE_SIZE / sizeof(pt_entry_t));
 #else
        struct l1_ttable *l1;
        uint8_t domain;