On Fri, 2020-03-06 at 14:40 +0800, Jason Yan wrote: > @@ -38,5 +41,29 @@ bit of the entropy to decide the index of the 64M zone. > Then we chose a > > kernstart_virt_addr > > + > +KASLR for Freescale BookE64 > +--------------------------- > + > +The implementation for Freescale BookE64 is similar as BookE32. One similar to > +difference is that Freescale BookE64 set up a TLB mapping of 1G during > +booting. Another difference is that ppc64 needs the kernel to be > +64K-aligned. So we can randomize the kernel in this 1G mapping and make > +it 64K-aligned. This can save some code to creat another TLB map at early create -Scott
