On 07/24/2017 03:13 PM, Kirill A. Shutemov wrote: > On Thu, Jul 13, 2017 at 05:19:22PM +0300, Andrey Ryabinin wrote: >>>> https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git/commit/?h=la57/boot-switching/v2&id=13327fec85ffe95d9c8a3f57ba174bf5d5c1fb01 >>>> >>>>> As for KASAN, I think it would be better just to make it work faster, >>>>> the patch below demonstrates the idea. >>>> >>>> Okay, let me test this. >>> >>> The patch works for me. >>> >>> The problem is not exclusive to 5-level paging, so could you prepare and >>> push proper patch upstream? >>> >> >> Sure, will do > > Andrey, any follow up on this? > Sorry, I've been busy a bit. Will send patch shortly