search for: pin_l3_tabl

...s space that you will never miss) and no pages at all. And every single page table would be at a well defined virtual address in a 1:1 mapping to the offsets they are at. BUT CAN YOU DO THAT IN XEN? The L4 table is pined to PIN_L4_TABLE and each entry in the L4 table must point to a page pined to PIN_L3_TABLE. The self reference would have the wrong pinning. I wonder if it possible to allow such a mapping without compromising the security of the page tables. If method 3 is impossible then it seems like method 1b is best. It uses a small fixed amount of pages for mapping and the mach/phys conversion...