Patch Series

Subject userfaultfd: working set tracking for VM guest memory
Author kas@kernel.org
Date 2026-05-08 15:55:13 +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 v2 01/14] mm: decouple protnone helpers from CONFIG_NUMA_BALANCING [Body]
[PATCH v2 02/14] mm: rename uffd-wp PTE bit macros to uffd [Body]
[PATCH v2 03/14] mm: rename uffd-wp PTE accessors to uffd [Body]
[PATCH v2 04/14] mm: add VM_UFFD_RWP VMA flag [Body]
[PATCH v2 05/14] mm: add MM_CP_UFFD_RWP change_protection() flag [Body]
[PATCH v2 06/14] mm: preserve RWP marker across PTE rewrites [Body]
[PATCH v2 07/14] mm: handle VM_UFFD_RWP in khugepaged, rmap, and GUP [Body]
[PATCH v2 08/14] userfaultfd: add UFFDIO_REGISTER_MODE_RWP and UFFDIO_RWPROTECT plumbing [Body]
[PATCH v2 09/14] mm/userfaultfd: add RWP fault delivery and expose UFFDIO_REGISTER_MODE_RWP [Body]
[PATCH v2 10/14] mm/pagemap: add PAGE_IS_ACCESSED for RWP tracking [Body]
[PATCH v2 11/14] userfaultfd: add UFFD_FEATURE_RWP_ASYNC for async fault resolution [Body]
[PATCH v2 12/14] userfaultfd: add UFFDIO_SET_MODE for runtime sync/async toggle [Body]
[PATCH v2 13/14] selftests/mm: add userfaultfd RWP tests [Body]
[PATCH v2 14/14] Documentation/userfaultfd: document RWP working set tracking [Body]
Session 2026-05-08
ID (for dev) 2f59432b-ce1a-4f1a-9c21-1f1d5eb0bf5e
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] passed [Log]
[KASAN] Boot test: Base 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] passed [Log]
[KASAN] Build Patched 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log]
[KASAN] Fuzz 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] 254f49634ee16a731174d2ae34bc50bd5f45e731 [Config] [patched] passed [Log] [Artifacts]