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userfaultfd

MEMORY MANAGEMENT - USERFAULTFD

Maintained 948 threads 1,863 messages Latest

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Lists
linux-mm
Files
Documentation/admin-guide/mm/userfaultfd.rst, include/asm-generic/pgtable_uffd.h, include/linux/userfaultfd_k.h, include/uapi/linux/userfaultfd.h, mm/userfaultfd.c, tools/testing/selftests/mm/uffd-*.[ch]
Maintainers
Andrew Morton, Mike Rapoport
Reviewers
Peter Xu
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  1. sysctl: replace overloaded extra pointers with typed bounds and context RFC PATCH 39 patches [email protected] linux-fsdevel lkml llvm +1 net/ (33), kernel/ (29), fs/ (22), drivers/ (14), +8 In review 13 replies
  2. mm/userfaultfd: prevent poison marker loss PATCH 2 patches David Hildenbrand (Arm) linux-doc linux-fsdevel linux-mm +3 include/ (3), mm/ (3), Documentation/, fs/, +1 In review 3 replies
  3. FAILED: patch "[PATCH] mm/userfaultfd: only allocate anon_vma in CoW mappings" failed to apply to 6.12-stable tree PATCH 6.12.y 1 patch Sasha Levin stable mm/ (2) New 0 replies
  4. FAILED: patch "[PATCH] mm/userfaultfd: only allocate anon_vma in CoW mappings" failed to apply to 6.18-stable tree PATCH 6.18.y 1 patch Sasha Levin stable mm/ (2) New 0 replies
  5. FAILED: patch "[PATCH] mm/userfaultfd: only allocate anon_vma in CoW mappings" failed to apply to 7.3-stable tree PATCH 7.3.y 1 patch Sasha Levin stable mm/ (2) New 0 replies
  6. selftests/mm: Add UFFDIO_MOVE huge zeropage PMD regression test PATCH v4 1 patch Chris Down linux-kselftest linux-mm lkml tools/testing/selftests/mm/ (3) New 0 replies
  7. mm: limit pagecache folio refcount PATCH v3 9 patches David Hildenbrand (Arm) fuse-devel linux-arch linux-fsdevel +5 mm/ (10), include/ (3), net/ (2), drivers/, +1 In review 1 reply
  8. FAILED: patch "[PATCH] userfaultfd: fix UFFDIO_MOVE livelock on large folio with extra references" failed to apply to 6.12-stable tree PATCH 6.12.y 1 patch Sasha Levin stable mm/userfaultfd.c New 0 replies
  9. mm: PMD-level swap entries for anonymous THPs PATCH v9 32 patches Usama Arif linux-arm-kernel linux-mm linux-riscv +5 mm/ (17), arch/ (6), include/ (6), tools/ (6), +2 In review 5 replies
  10. userfaultfd/pagemap: pre-existing fixes PATCH 6 patches Kiryl Shutsemau (Meta) linux-fsdevel linux-mm lkml +1 include/linux/ (2), mm/ (2), fs/proc/ Applied 18 replies
  11. mm: limit pagecache folio refcount PATCH v2 5 patches David Hildenbrand (Arm) fuse-devel linux-arch linux-fsdevel +4 mm/ (9), fs/ (2), include/ (2), drivers/ Superseded 13 replies
  12. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 5.10-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  13. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 5.10-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  14. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 5.10-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  15. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 5.15-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  16. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 5.15-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  17. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 5.15-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  18. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 6.1-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  19. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 6.1-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  20. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 6.1-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  21. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 6.6-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  22. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 6.6-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  23. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 6.6-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  24. FAILED: patch "[PATCH] mm/userfaultfd: write-lock the VMA before waking waiters when unregistering" failed to apply to 6.6-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  25. FAILED: patch "[PATCH] mm: fix deadlock of mremap() against UFFDIO_MOVE" failed to apply to 6.12-stable tree PATCH Sasha Levin stable mm/ (5), include/linux/ 0 replies
  26. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 6.12-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  27. FAILED: patch "[PATCH] mm/userfaultfd: write-lock the VMA before waking waiters when unregistering" failed to apply to 6.12-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  28. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 6.12-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  29. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 6.12-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  30. FAILED: patch "[PATCH] mm: fix deadlock of mremap() against UFFDIO_MOVE" failed to apply to 6.18-stable tree PATCH Sasha Levin stable mm/ (5), include/linux/ 0 replies
  31. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 6.18-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  32. FAILED: patch "[PATCH] mm/userfaultfd: wake all waiters on unregister" failed to apply to 6.18-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  33. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 6.18-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  34. FAILED: patch "[PATCH] mm/userfaultfd: write-lock the VMA before waking waiters when unregistering" failed to apply to 6.18-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  35. FAILED: patch "[PATCH] mm/userfaultfd: wake waiters when registration modes are removed" failed to apply to 7.3-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  36. FAILED: patch "[PATCH] mm/userfaultfd: compare exact registration modes before skipping" failed to apply to 7.3-stable tree PATCH Sasha Levin stable mm/userfaultfd.c 0 replies
  37. mm: various (urgent?) fixes PATCH v3 47 patches David Hildenbrand (Arm) kexec linux-arch linux-cxl +4 mm/ (26), include/ (7), fs/, kernel/ Applied 36 replies
  38. mm: limit pagecache folio refcount PATCH 5 patches David Hildenbrand (Arm) linux-arch linux-fsdevel linux-iommu +4 mm/ (8), drivers/iommu/iommufd/, include/linux/ Superseded 25 replies
  39. selftests/mm: fix uffd move-pmd test crash on 64K base page systems PATCH 1 patch Zenghui Yu linux-mm lkml tools/testing/selftests/mm/uffd-unit-tests.c Applied 8 replies
  40. mm: PMD-level swap entries for anonymous THPs PATCH v8 30 patches Usama Arif linux-mm linuxppc-dev lkml mm/ (18), arch/ (6), include/ (6), tools/ (6), +2 Superseded 26 replies
  41. userfaultfd: validate the whole range before changing write protection PATCH v2 1 patch Umang Pokhriyal linux-mm lkml stable mm/userfaultfd.c Applied 1 reply
  42. userfaultfd: validate the whole range before changing write protection PATCH 2 patches Umang Pokhriyal linux-kselftest linux-mm lkml +1 mm/, tools/testing/selftests/mm/ Superseded 3 replies
  43. selftests/mm: fix pointer width warnings on 32-bit architectures PATCH v2 1 patch Sasha Levin linux-kselftest linux-mm lkml tools/testing/selftests/mm/ (7) In review 2 replies
  44. selftests/mm: uffd-wp-mremap: keep the THP sizes in unsigned long PATCH 1 patch Sasha Levin linux-kselftest linux-mm lkml tools/testing/selftests/mm/uffd-wp-mremap.c In review 3 replies
  45. selftests/mm: fix pointer width warnings on 32-bit architectures PATCH 1 patch Sasha Levin linux-kselftest linux-mm lkml tools/testing/selftests/mm/ (6) Superseded 1 reply
  46. mm/userfaultfd: recheck WP registration in the hugetlb UFFDIO_COPY retry PATCH v3 2 patches Jose A. Perez de Azpillaga linux-kselftest linux-mm lkml +1 mm/, tools/testing/selftests/mm/ New 0 replies
  47. mm: various (urgent?) fixes PATCH v2 47 patches David Hildenbrand (Arm) kexec linux-arch linux-cxl +4 mm/ (27), include/ (7), fs/, kernel/ Superseded 29 replies
  48. mm/userfaultfd: recheck WP registration in the hugetlb UFFDIO_COPY retry PATCH v2 2 patches Jose A. Perez de Azpillaga linux-kselftest linux-mm lkml +1 mm/, tools/testing/selftests/mm/ Superseded 2 replies
  49. mm: make VMA flag semantics explicit, eliminate VM_SPECIAL PATCH v6 39 patches Lorenzo Stoakes (ARM) bpf dri-devel fuse-devel +20 mm/ (25), arch/ (9), include/ (8), drivers/ (7), +6 Applied 12 replies
  50. mm/vma: undo userfaultfd unmap preparation when unmapping fails PATCH 1 patch Mike Rapoport (Microsoft) linux-mm lkml stable mm/ (2), include/linux/, tools/testing/vma/include/ Applied 1 reply
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