Change Details

The index value in the loop in vm_map_pmap_enter jumps in iteration by 1, or some superpage size. Jump by the superpage size only when the entire superpage is within the object page range. Fixes: b3d89a0cde94 ("vm_map: use page iterators in pmap_enter") Reported-by: syzbot+1cc9ede76727d2ea2e8d@syzkaller.appspotmail.com

The index value in the loop in vm_map_pmap_enter jumps by 1, or some superpage size, in each iteration. Jump by the superpage size only when the entire superpage is being mapped. Fixes: b3d89a0cde94 ("vm_map: use page iterators in pmap_enter") Reported-by: syzbot+1cc9ede76727d2ea2e8d@syzkaller.appspotmail.com

The index value in the loop in vm_map_pmap_enter jumps in iteration by 1by 1, or some superpage size, or some superpage sizein each iteration. Jump by the superpage size only when the entire superpage is within the object page rangebeing mapped. Fixes: b3d89a0cde94 ("vm_map: use page iterators in pmap_enter") Reported-by: syzbot+1cc9ede76727d2ea2e8d@syzkaller.appspotmail.com