K 10 svn:author V 4 neel K 8 svn:date V 27 2013-07-01T20:30:48.770628Z K 7 svn:log V 238 Don't fiddle with the PAT bits directly since they do not exist in nested page table entries. The 'pmap_swap_pat()' function swaps the PG_PTE_PAT and PG_PDE_PAT bits for the regular x86 page tables and is a no-op for nested page tables. END