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Index: head/sys/amd64/amd64/pmap.c
===================================================================
--- head/sys/amd64/amd64/pmap.c
+++ head/sys/amd64/amd64/pmap.c
@@ -2338,7 +2338,7 @@
pa = VM_PAGE_TO_PHYS(m) | cache_bits;
if ((*pte & (PG_FRAME | X86_PG_PTE_CACHE)) != pa) {
oldpte |= *pte;
- pte_store(pte, pa | pg_g | X86_PG_RW | X86_PG_V);
+ pte_store(pte, pa | pg_g | pg_nx | X86_PG_RW | X86_PG_V);
}
pte++;
}
Index: head/sys/i386/i386/pmap.c
===================================================================
--- head/sys/i386/i386/pmap.c
+++ head/sys/i386/i386/pmap.c
@@ -1677,7 +1677,11 @@
pa = VM_PAGE_TO_PHYS(m) | pmap_cache_bits(m->md.pat_mode, 0);
if ((*pte & (PG_FRAME | PG_PTE_CACHE)) != pa) {
oldpte |= *pte;
+#if defined(PAE) || defined(PAE_TABLES)
+ pte_store(pte, pa | pgeflag | pg_nx | PG_RW | PG_V);
+#else
pte_store(pte, pa | pgeflag | PG_RW | PG_V);
+#endif
}
pte++;
}

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