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userfaultfd: check VM_MAYWRITE was set after verifying the uffd is registered
2018-12-14 Andrea Arcangeliuserfaultfd: check VM_MAYWRITE was set after verifying...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-30 Andrea Arcangeliuserfaultfd: shmem: UFFDIO_COPY: set the page dirty...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-30 Andrea Arcangeliuserfaultfd: shmem: add i_size checks
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-30 Andrea Arcangeliuserfaultfd: shmem/hugetlbfs: only allow to register...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-30 Andrea Arcangeliuserfaultfd: shmem: allocate anonymous memory for MAP_PRIVAT...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-30 Andrea Arcangeliuserfaultfd: use ENOENT instead of EFAULT if the atomic...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-11-03 Andrea Arcangelimm: thp: relax __GFP_THISNODE for MADV_HUGEPAGE mappings
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Debugged-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-10-26 Andrea Arcangelimm: thp: relocate flush_cache_range() in migrate_misplaced_t...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-10-26 Andrea Arcangelimm: thp: fix mmu_notifier in migrate_misplaced_transhuge_page()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-10-26 Andrea Arcangelimm: thp: fix MADV_DONTNEED vs migrate_misplaced_transhuge_pa...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-10-26 Andrea Arcangeliuserfaultfd: allow get_mempolicy(MPOL_F_NODE|MPOL_F_ADDR...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-03-10 Andrea Arcangelimm/gup.c: teach get_user_pages_unlocked to handle FOLL_NOWAIT
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2018-01-05 Andrea Arcangeliuserfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-11-03 Andrea Arcangeliuserfaultfd: hugetlbfs: prevent UFFDIO_COPY to fill...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-10-19 Andrea ArcangeliDocumentation: kernel-enforcement-statement.rst: Remove...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-10-13 Andrea Arcangeliuserfaultfd: selftest: exercise -EEXIST only in background...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-10-04 Andrea Arcangeliuserfaultfd: non-cooperative: fix fork use after free
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-09 Andrea Arcangeliuserfaultfd: non-cooperative: closing the uffd without...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-07 Andrea Arcangelimm: oom: let oom_reap_task and exit_mmap run concurrently
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-07 Andrea Arcangeliuserfaultfd: provide pid in userfault msg - add feat...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-07 Andrea Arcangeliuserfaultfd: call userfaultfd_unmap_prep only if __split_vma...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-07 Andrea Arcangeliuserfaultfd: selftest: explicit failure if the SIGBUS...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-09-07 Andrea Arcangeliuserfaultfd: selftest: exercise UFFDIO_COPY/ZEROPAGE...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-08-10 Andrea Arcangeliuserfaultfd: hugetlbfs: remove superfluous page unlock...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-07-06 Andrea Arcangeliksm: optimize refile of stable_node_dup at the head...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-07-06 Andrea Arcangeliksm: swap the two output parameters of chain/chain_prune
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-07-06 Andrea Arcangeliksm: cleanup stable_node chain collapse case
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-07-06 Andrea Arcangeliksm: fix use after free with merge_across_nodes = 0
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-07-06 Andrea Arcangeliksm: introduce ksm_max_page_sharing per page deduplication...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-06-16 Andrea Arcangeliuserfaultfd: shmem: handle coredumping in handle_userfault()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-06-02 Andrea Arcangeliksm: prevent crash after write_protect_page fails
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-04-07 Andrea Arcangelii915: initialize the free_list of the fencing atomic_helper
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: selftest: vm: allow to build in vm/ directory
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: non-cooperative: userfaultfd_remove revalidate...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: non-cooperative: release all ctx in dup_userfau...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: non-cooperative: robustness check
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: non-cooperative: rollback userfaultfd_exit
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-03-10 Andrea Arcangeliuserfaultfd: shmem: __do_fault requires VM_FAULT_NOPAGE
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangelimm: mprotect: use pmd_trans_unstable instead of taking...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: selftest: test UFFDIO_ZEROPAGE on all...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: hugetlbfs: UFFD_FEATURE_MISSING_SHMEM
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: shmem: avoid leaking blocks and used blocks...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: shmem: avoid a lockup resulting from corrupted...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: shmem: lock the page before adding it...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: shmem: add tlbflush.h header for microblaze
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: hugetlbfs: UFFD_FEATURE_MISSING_HUGETLBFS
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: hugetlbfs: gup: support VM_FAULT_RETRY
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: non-cooperative: wake userfaults after...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: non-cooperative: avoid MADV_DONTNEED race...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: non-cooperative: optimize mremap_userfaultfd_co...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: non-cooperative: report all available...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: use vma_is_anonymous
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: convert BUG() to WARN_ON_ONCE()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: correct comment about UFFD_FEATURE_PAGEFAULT_FL...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-02-23 Andrea Arcangeliuserfaultfd: document _IOR/_IOW
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2017-01-25 Andrea Arcangeliuserfaultfd: fix SIGBUS resulting from false rwsem...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-12-19 Andrea Arcangelikvm: take srcu lock around kvm_steal_time_set_preempted()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-12-19 Andrea Arcangelikvm: fix schedule in atomic in kvm_steal_time_set_preempted()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vma_merge: correct false positive from __vma_unlink...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vma_adjust: minor comment correction
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vma_adjust: remove superfluous check for next not...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vma_merge: fix vm_page_prot SMP race condition...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vma_adjust: remove superfluous confusing update...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-10-08 Andrea Arcangelimm: vm_page_prot: update with WRITE_ONCE/READ_ONCE
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-08-27 Andrea Arcangelisoft_dirty: fix soft_dirty during THP split
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-05-21 Andrea Arcangelimm: thp: split_huge_pmd_address() comment improvement
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-05-21 Andrea Arcangelimm: thp: microoptimize compound_mapcount()
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-05-12 Andrea Arcangelimm: thp: calculate the mapcount correctly for THP pages...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-05-06 Andrea Arcangelimm: thp: kvm: fix memory corruption in KVM with THP...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-02-27 Andrea Arcangelimm: thp: fix SMP race condition between THP page fault...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-02-06 Andrea Arcangelimm: validate_mm browse_rb SMP race condition
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2016-01-08 Andrea Arcangelifirmware: dmi_scan: Fix UUID endianness for SMBIOS...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-11-06 Andrea Arcangeliksm: unstable_tree_search_insert error checking cleanup
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-11-06 Andrea Arcangeliksm: use find_mergeable_vma in try_to_merge_with_ksm_page
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-11-06 Andrea Arcangeliksm: use the helper method to do the hlist_empty check
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-11-06 Andrea Arcangeliksm: don't fail stable tree lookups if walking over...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-11-06 Andrea Arcangeliksm: add cond_resched() to the rmap_walks
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-10-02 Andrea Arcangelithermal: avoid division by zero in power allocator
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-22 Andrea Arcangeliuserfaultfd: selftest: don't error out if pthread_mutex_t...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-22 Andrea Arcangeliuserfaultfd: selftest: return an error if BOUNCE_VERIFY...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-22 Andrea Arcangeliuserfaultfd: selftest: avoid my_bcmp false positives...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-22 Andrea Arcangeliuserfaultfd: selftest: headers fixup
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-22 Andrea Arcangeliuserfaultfd: revert "userfaultfd: waitqueue: add nr...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-08 Andrea Arcangeliuserfaultfd: selftest: update userfaultfd x86 32bit...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: selftest
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: avoid missing wakeups during refile in...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: propagate the full address in THP faults
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: allow signals to interrupt a userfault
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: require UFFDIO_API before other ioctls
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: UFFDIO_COPY and UFFDIO_ZEROPAGE
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: avoid mmap_sem read recursion in mcopy_atomic
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: mcopy_atomic|mfill_zeropage: UFFDIO_COPY...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: UFFDIO_COPY|UFFDIO_ZEROPAGE uAPI
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: activate syscall
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: buildsystem activation
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: solve the race between UFFDIO_COPY|ZEROPAGE...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: allocate the userfaultfd_ctx cacheline...
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: optimize read() and poll() to be O(1)
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: wake pending userfaults
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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2015-09-04 Andrea Arcangeliuserfaultfd: change the read API to return a uffd_msg
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
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