On Tue, Apr 09, 2019 at 02:08:39PM +0800, Peter Xu wrote: > On Wed, Mar 20, 2019 at 10:06:14AM +0800, Peter Xu wrote: > > This series implements initial write protection support for > > userfaultfd. Currently both shmem and hugetlbfs are not supported > > yet, but only anonymous memory. This is the 3nd version of it. > > > > The latest code can also be found at: > > > > https://github.com/xzpeter/linux/tree/uffd-wp-merged > > > > Note again that the first 5 patches in the series can be seen as > > isolated work on page fault mechanism. I would hope that they can be > > considered to be reviewed/picked even earlier than the rest of the > > series since it's even useful for existing userfaultfd MISSING case > > [8]. > > Ping - any further comments for v3? Is there any chance to have this > series (or the first 5 patches) for 5.2? Few issues left, sorry for taking so long to get to review, sometimes it goes to the bottom of my stack. I am guessing this should be merge through Andrew ? Unless Andrea have a tree for userfaultfd (i am not following all that closely). >From my point of view it almost all look good. I sent review before this email. Maybe we need some review from x86 folks on the x86 arch changes for the feature ? Cheers, Jérôme