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diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -3897,7 +3897,8 @@
pt_entry_t *pte;
pte = vtopte(va);
- pte_store(pte, pa | X86_PG_RW | X86_PG_V | pg_g | pg_nx);
+ pte_store(pte, pa | pg_g | pg_nx | X86_PG_A | X86_PG_M |
+ X86_PG_RW | X86_PG_V);
}
static __inline void
@@ -3908,7 +3909,8 @@
pte = vtopte(va);
cache_bits = pmap_cache_bits(kernel_pmap, mode, 0);
- pte_store(pte, pa | X86_PG_RW | X86_PG_V | pg_g | pg_nx | cache_bits);
+ pte_store(pte, pa | pg_g | pg_nx | X86_PG_A | X86_PG_M |
+ X86_PG_RW | X86_PG_V | cache_bits);
}
/*
@@ -3967,7 +3969,8 @@
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 | pg_nx | X86_PG_RW | X86_PG_V);
+ pte_store(pte, pa | pg_g | pg_nx | X86_PG_A |
+ X86_PG_M | X86_PG_RW | X86_PG_V);
}
pte++;
}

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