add a level of indirection for the VM root page tables by using mm_ptable, as the code does
add a level of indirection for the VM root page tables by using mm_ptable, as the code does

project-oak/hafnium-verification,project-oak/hafnium-verification,project-oak/hafnium-verification,project-oak/hafnium-verification,project-oak/hafnium-verification,project-oak/hafnium-verification,project-oak/hafnium-verification