On 6/20/19 4:22 AM, Kirill A. Shutemov wrote: > The commit relaxes KASLR alignment requirements and it can lead to > mismatch bentween 'i' and 'p4d_index(vaddr)' inside the loop in > phys_p4d_init(). The mismatch in its turn leads to clearing wrong p4d > entry and eventually to the oops.
Just curious, but what does it relax the requirement to and from? I'm just not clearly spotting the actual bug.

