Author: alc
Date: Sat Jun 5 06:56:06 2010
New Revision: 208810
URL: http://svn.freebsd.org/changeset/base/208810
Log:
Don't set PG_WRITEABLE in pmap_enter() unless the page is managed.
Modified:
head/sys/powerpc/aim/mmu_oea.c
head/sys/powerpc/aim/mmu_oea64.c
Modified: head/sys/powerpc/aim/mmu_oea.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea.c Sat Jun 5 00:56:15 2010
(r208809)
+++ head/sys/powerpc/aim/mmu_oea.c Sat Jun 5 06:56:06 2010
(r208810)
@@ -1140,7 +1140,8 @@ moea_enter_locked(pmap_t pmap, vm_offset
if (prot & VM_PROT_WRITE) {
pte_lo |= PTE_BW;
- if (pmap_bootstrapped)
+ if (pmap_bootstrapped &&
+ (m->flags & (PG_FICTITIOUS | PG_UNMANAGED)) == 0)
vm_page_flag_set(m, PG_WRITEABLE);
} else
pte_lo |= PTE_BR;
Modified: head/sys/powerpc/aim/mmu_oea64.c
==============================================================================
--- head/sys/powerpc/aim/mmu_oea64.c Sat Jun 5 00:56:15 2010
(r208809)
+++ head/sys/powerpc/aim/mmu_oea64.c Sat Jun 5 06:56:06 2010
(r208810)
@@ -1249,7 +1249,8 @@ moea64_enter_locked(pmap_t pmap, vm_offs
if (prot & VM_PROT_WRITE) {
pte_lo |= LPTE_BW;
- if (pmap_bootstrapped)
+ if (pmap_bootstrapped &&
+ (m->flags & (PG_FICTITIOUS | PG_UNMANAGED)) == 0)
vm_page_flag_set(m, PG_WRITEABLE);
} else
pte_lo |= LPTE_BR;
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