D19365.id.diff
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D19365.id.diff
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	Index: head/sys/i386/i386/pmap.c
	===================================================================
	--- head/sys/i386/i386/pmap.c
	+++ head/sys/i386/i386/pmap.c
	@@ -564,6 +564,8 @@
	/* Now enable paging */
	#ifdef PMAP_PAE_COMP
	cr3 = (u_int)IdlePDPT;
	+ if ((cpu_feature & CPUID_PAT) == 0)
	+ wbinvd();
	#else
	cr3 = (u_int)IdlePTD;
	#endif
	@@ -2040,6 +2042,14 @@
	}

	pmap_qenter((vm_offset_t)pmap->pm_pdir, pmap->pm_ptdpg, NPGPTD);
	+#ifdef PMAP_PAE_COMP
	+ if ((cpu_feature & CPUID_PAT) == 0) {
	+ pmap_invalidate_cache_range(
	+ trunc_page((vm_offset_t)pmap->pm_pdpt),
	+ round_page((vm_offset_t)pmap->pm_pdpt +
	+ NPGPTD * sizeof(pdpt_entry_t)));
	+ }
	+#endif

	for (i = 0; i < NPGPTD; i++)
	if ((pmap->pm_ptdpg[i]->flags & PG_ZERO) == 0)