From: Andrew Morton <akpm@linux-foundation.org>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-mm@kvack.org, Michael Rapoport <RAPOPORT@il.ibm.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Mike Kravetz <mike.kravetz@oracle.com>,
Pavel Emelyanov <xemul@parallels.com>,
Hillf Danton <hillf.zj@alibaba-inc.com>
Subject: Re: [PATCH 07/42] userfaultfd: non-cooperative: report all available features to userland
Date: Wed, 4 Jan 2017 15:01:46 -0800 [thread overview]
Message-ID: <20170104150146.4c26286146460eafbdc77cb3@linux-foundation.org> (raw)
In-Reply-To: <20161216144821.5183-8-aarcange@redhat.com>
On Fri, 16 Dec 2016 15:47:46 +0100 Andrea Arcangeli <aarcange@redhat.com> wrote:
> This will allow userland to probe all features available in the
> kernel. It will however only enable the requested features in the
> open userfaultfd context.
Is the user-facing documentation updated somewhere? I guess that's
Documentation/vm/userfaultfd.txt. Does a manpage exist yet?
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next prev parent reply other threads:[~2017-01-04 23:00 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-16 14:47 [PATCH 00/42] userfaultfd tmpfs/hugetlbfs/non-cooperative v2 Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 01/42] userfaultfd: document _IOR/_IOW Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 02/42] userfaultfd: correct comment about UFFD_FEATURE_PAGEFAULT_FLAG_WP Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 03/42] userfaultfd: convert BUG() to WARN_ON_ONCE() Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 04/42] userfaultfd: use vma_is_anonymous Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 05/42] userfaultfd: non-cooperative: Split the find_userfault() routine Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 06/42] userfaultfd: non-cooperative: Add ability to report non-PF events from uffd descriptor Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 07/42] userfaultfd: non-cooperative: report all available features to userland Andrea Arcangeli
2017-01-04 23:01 ` Andrew Morton [this message]
2017-01-05 12:56 ` Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 08/42] userfaultfd: non-cooperative: Add fork() event Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 09/42] userfaultfd: non-cooperative: Add fork() event, build warning fix Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 10/42] userfaultfd: non-cooperative: dup_userfaultfd: use mm_count instead of mm_users Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 11/42] userfaultfd: non-cooperative: Add mremap() event Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 12/42] userfaultfd: non-cooperative: optimize mremap_userfaultfd_complete() Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 13/42] userfaultfd: non-cooperative: Add madvise() event for MADV_DONTNEED request Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 14/42] userfaultfd: non-cooperative: avoid MADV_DONTNEED race condition Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 15/42] userfaultfd: non-cooperative: wake userfaults after UFFDIO_UNREGISTER Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 16/42] userfaultfd: hugetlbfs: add copy_huge_page_from_user for hugetlb userfaultfd support Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 17/42] userfaultfd: hugetlbfs: add hugetlb_mcopy_atomic_pte for " Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 18/42] userfaultfd: hugetlbfs: add __mcopy_atomic_hugetlb for huge page UFFDIO_COPY Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 19/42] userfaultfd: hugetlbfs: fix __mcopy_atomic_hugetlb retry/error processing Andrea Arcangeli
2016-12-16 14:47 ` [PATCH 20/42] userfaultfd: hugetlbfs: add userfaultfd hugetlb hook Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 21/42] userfaultfd: hugetlbfs: allow registration of ranges containing huge pages Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 22/42] userfaultfd: hugetlbfs: add userfaultfd_hugetlb test Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 23/42] userfaultfd: hugetlbfs: userfaultfd_huge_must_wait for hugepmd ranges Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 24/42] userfaultfd: hugetlbfs: gup: support VM_FAULT_RETRY Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 25/42] userfaultfd: hugetlbfs: reserve count on error in __mcopy_atomic_hugetlb Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 26/42] userfaultfd: hugetlbfs: UFFD_FEATURE_MISSING_HUGETLBFS Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 27/42] userfaultfd: introduce vma_can_userfault Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 28/42] userfaultfd: shmem: add shmem_mcopy_atomic_pte for userfaultfd support Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 29/42] userfaultfd: shmem: introduce vma_is_shmem Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 30/42] userfaultfd: shmem: add tlbflush.h header for microblaze Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 31/42] userfaultfd: shmem: use shmem_mcopy_atomic_pte for shared memory Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 32/42] userfaultfd: shmem: add userfaultfd hook for shared memory faults Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 33/42] userfaultfd: shmem: allow registration of shared memory ranges Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 34/42] userfaultfd: shmem: add userfaultfd_shmem test Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 35/42] userfaultfd: shmem: lock the page before adding it to pagecache Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 36/42] userfaultfd: shmem: avoid leaking blocks and used blocks in UFFDIO_COPY Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 37/42] userfaultfd: hugetlbfs: UFFD_FEATURE_MISSING_SHMEM Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 38/42] userfaultfd: non-cooperative: selftest: introduce userfaultfd_open Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 39/42] userfaultfd: non-cooperative: selftest: add ufd parameter to copy_page Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 40/42] userfaultfd: non-cooperative: selftest: add test for FORK, MADVDONTNEED and REMAP events Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 41/42] userfaultfd: selftest: test UFFDIO_ZEROPAGE on all memory types Andrea Arcangeli
2016-12-16 14:48 ` [PATCH 42/42] mm: mprotect: use pmd_trans_unstable instead of taking the pmd_lock Andrea Arcangeli
2017-01-06 19:02 ` [PATCH 00/42] userfaultfd tmpfs/hugetlbfs/non-cooperative v2 Dr. David Alan Gilbert
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