On Tue, Dec 04, 2018 at 05:34:07PM -0800, Nadav Amit wrote: > So let's remove it. Andy suggested that the changes of the PTEs can be > avoided (excluding the direct-mapping alias), which is true. However, > in x86 it requires some cleanup of the contiguous page allocator, which > is outside of the scope of this patch-set. I think x86-cpa stands for change_page_attr() :-)