On Fri, Apr 27, 2018 at 02:31:51PM +0000, Kani, Toshi wrote: > So, we can add the step 2 on top of this patch. > 1. Clear pud/pmd entry. > 2. System wide TLB flush <-- TO BE ADDED BY NEW PATCH > 3. Free its underlining pmd/pte page. This still lacks the page-table synchronization and will thus not fix the BUG_ON being triggered. > We do not need to revert this patch. We can make the above change I > mentioned. Please note that we are not in the merge window anymore and that any fix needs to be simple and obviously correct. Thanks, Joerg
