Patch Series

Subject userfaultfd: working set tracking for VM guest memory
Author kas@kernel.org
Date 2026-04-27 11:45:49 +0000 UTC
Version
Cc aarcange@redhat.com akpm@linux-foundation.org corbet@lwn.net david@kernel.org jthoughton@google.com kas@kernel.org kernel-team@meta.com kvm@vger.kernel.org liam.howlett@oracle.com linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org ljs@kernel.org pbonzini@redhat.com peterx@redhat.com rppt@kernel.org seanjc@google.com sj@kernel.org skhan@linuxfoundation.org surenb@google.com usama.arif@linux.dev vbabka@kernel.org ziy@nvidia.com

Patches (14)

Name Content [All]
[PATCH 01/14] mm: decouple protnone helpers from CONFIG_NUMA_BALANCING [Body]
[PATCH 02/14] mm: rename uffd-wp PTE bit macros to uffd [Body]
[PATCH 03/14] mm: rename uffd-wp PTE accessors to uffd [Body]
[PATCH 04/14] mm: add VM_UFFD_RWP VMA flag [Body]
[PATCH 05/14] mm: add MM_CP_UFFD_RWP change_protection() flag [Body]
[PATCH 06/14] mm: preserve RWP marker across PTE rewrites [Body]
[PATCH 07/14] mm: handle VM_UFFD_RWP in khugepaged, rmap, and GUP [Body]
[PATCH 08/14] userfaultfd: add UFFDIO_REGISTER_MODE_RWP and UFFDIO_RWPROTECT plumbing [Body]
[PATCH 09/14] mm/userfaultfd: add RWP fault delivery and expose UFFDIO_REGISTER_MODE_RWP [Body]
[PATCH 10/14] mm/pagemap: add PAGE_IS_ACCESSED for RWP tracking [Body]
[PATCH 11/14] userfaultfd: add UFFD_FEATURE_RWP_ASYNC for async fault resolution [Body]
[PATCH 12/14] userfaultfd: add UFFDIO_SET_MODE for runtime sync/async toggle [Body]
[PATCH 13/14] selftests/mm: add userfaultfd RWP tests [Body]
[PATCH 14/14] Documentation/userfaultfd: document RWP working set tracking [Body]
Session 2026-04-27
ID (for dev) f19ff178-25e8-4477-9460-4763d6e665cf
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] passed [Log]
[KASAN] Boot test: Base 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] passed [Log]
[KASAN] Build Patched 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] [patched] passed [Log]
[KASAN] Fuzz 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] 897d54018cc9aa97fd1529ca08a53b429d05a566 [Config] [patched] passed [Log] [Artifacts]