[PATCH v3 00/27] userfaultfd-wp: Support shmem and hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 01/27] mm/shmem: Unconditionally set pte dirty in mfill_atomic_install_pte · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 02/27] shmem/userfaultfd: Take care of UFFDIO_COPY_MODE_WP · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 03/27] mm: Clear vmf->pte after pte_unmap_same() returns · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-05-28
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Peter Xu <peterx@redhat.com> · 2021-05-28
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-06-03
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Peter Xu <peterx@redhat.com> · 2021-06-03
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-06-04
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Hugh Dickins <hughd@google.com> · 2021-06-04
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-06-04
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Peter Xu <peterx@redhat.com> · 2021-06-04
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-06-08
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Alistair Popple <apopple@nvidia.com> · 2021-06-09
Re: [PATCH v3 04/27] mm/userfaultfd: Introduce special pte for unmapped file-backed mem · Peter Xu <peterx@redhat.com> · 2021-06-09
[PATCH v3 06/27] shmem/userfaultfd: Handle uffd-wp special pte in page fault handler · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 06/27] shmem/userfaultfd: Handle uffd-wp special pte in page fault handler · Alistair Popple <apopple@nvidia.com> · 2021-06-17
Re: [PATCH v3 06/27] shmem/userfaultfd: Handle uffd-wp special pte in page fault handler · Peter Xu <peterx@redhat.com> · 2021-06-17
[PATCH v3 05/27] mm/swap: Introduce the idea of special swap ptes · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 07/27] mm: Drop first_index/last_index in zap_details · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 07/27] mm: Drop first_index/last_index in zap_details · Alistair Popple <apopple@nvidia.com> · 2021-06-21
[PATCH v3 08/27] mm: Introduce zap_details.zap_flags · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 08/27] mm: Introduce zap_details.zap_flags · Alistair Popple <apopple@nvidia.com> · 2021-06-21
Re: [PATCH v3 08/27] mm: Introduce zap_details.zap_flags · Peter Xu <peterx@redhat.com> · 2021-06-21
Re: [PATCH v3 08/27] mm: Introduce zap_details.zap_flags · Alistair Popple <apopple@nvidia.com> · 2021-06-22
[PATCH v3 09/27] mm: Introduce ZAP_FLAG_SKIP_SWAP · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 09/27] mm: Introduce ZAP_FLAG_SKIP_SWAP · Alistair Popple <apopple@nvidia.com> · 2021-06-21
Re: [PATCH v3 09/27] mm: Introduce ZAP_FLAG_SKIP_SWAP · Peter Xu <peterx@redhat.com> · 2021-06-21
Re: [PATCH v3 09/27] mm: Introduce ZAP_FLAG_SKIP_SWAP · Alistair Popple <apopple@nvidia.com> · 2021-06-22
[PATCH v3 10/27] mm: Pass zap_flags into unmap_mapping_pages() · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Alistair Popple <apopple@nvidia.com> · 2021-06-21
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Peter Xu <peterx@redhat.com> · 2021-06-22
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Alistair Popple <apopple@nvidia.com> · 2021-06-22
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Peter Xu <peterx@redhat.com> · 2021-06-22
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Alistair Popple <apopple@nvidia.com> · 2021-06-23
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Peter Xu <peterx@redhat.com> · 2021-06-23
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Alistair Popple <apopple@nvidia.com> · 2021-07-06
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Peter Xu <peterx@redhat.com> · 2021-07-06
Re: [PATCH v3 11/27] shmem/userfaultfd: Persist uffd-wp bit across zapping for file-backed · Alistair Popple <apopple@nvidia.com> · 2021-07-08
[PATCH v3 12/27] shmem/userfaultfd: Allow wr-protect none pte for file-backed mem · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 13/27] shmem/userfaultfd: Allows file-back mem to be uffd wr-protected on thps · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 14/27] shmem/userfaultfd: Handle the left-overed special swap ptes · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 15/27] shmem/userfaultfd: Pass over uffd-wp special swap pte when fork() · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 16/27] mm/hugetlb: Drop __unmap_hugepage_range definition from hugetlb.h · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 17/27] mm/hugetlb: Introduce huge pte version of uffd-wp helpers · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 18/27] hugetlb/userfaultfd: Hook page faults for uffd write protection · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 19/27] hugetlb/userfaultfd: Take care of UFFDIO_COPY_MODE_WP · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 20/27] hugetlb/userfaultfd: Handle UFFDIO_WRITEPROTECT · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 21/27] mm/hugetlb: Introduce huge version of special swap pte helpers · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 22/27] hugetlb/userfaultfd: Handle uffd-wp special pte in hugetlb pf handler · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 23/27] hugetlb/userfaultfd: Allow wr-protect none ptes · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 24/27] hugetlb/userfaultfd: Only drop uffd-wp special pte if required · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 25/27] mm/pagemap: Recognize uffd-wp bit for shmem/hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 26/27] mm/userfaultfd: Enable write protection for shmem & hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-05-27
[PATCH v3 27/27] userfaultfd/selftests: Enable uffd-wp for shmem/hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-05-27
Re: [PATCH v3 00/27] userfaultfd-wp: Support shmem and hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-06-02
Re: [PATCH v3 00/27] userfaultfd-wp: Support shmem and hugetlbfs · Andrew Morton <akpm@linux-foundation.org> · 2021-06-02
Re: [PATCH v3 00/27] userfaultfd-wp: Support shmem and hugetlbfs · Peter Xu <peterx@redhat.com> · 2021-06-03

Re: [PATCH v3 00/27] userfaultfd-wp: Support shmem and hugetlbfs

From: Andrew Morton <akpm@linux-foundation.org>
Date: 2021-06-02 22:36:10
Also in: lkml

On Wed, 2 Jun 2021 10:40:04 -0400 Peter Xu [off-list ref] wrote:

On Thu, May 27, 2021 at 04:19:00PM -0400, Peter Xu wrote:

quoted

This is v3 of uffd-wp shmem & hugetlbfs support, which completes uffd-wp as a
kernel full feature, as it only supports anonymous before this series.  It's
based on latest v5.13-rc3-mmots-2021-05-25-20-12.

Andrew,

Any suggestion on how I should move on with this series?

It is large, and thinly reviewed.  I haven't seriously looked at it
yet.  If nothing much else happens I might toss it in there for some
additional exposure but I do think more input from other developers is
needed before we go further.

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