memory management

Most active threads (last 7 days)

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in linux-coco touching this subsystem.

• coco: guest: Add a shared-granule allocator for host-shared memory v9 · 3 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 01/14] mm: Add an allocator for CoCo shared memory 2026-11-04
  • [PATCH v9 02/14] mm: Zero memory during shared memory transitions 2026-11-04
  • [PATCH v9 13/14] mm: Assert CoCo shared allocations may sleep 2026-11-04
  2026-11-04 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
• KVM/VFIO: Add guest_memfd support for device MMIO v4 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH v4 06/25] KVM: guest_memfd: Support device-backed PFN providers 2026-11-04
  2026-11-04 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
• virtio_balloon, efi/unaccepted: support memory ballooning and free page reporting in CoCo guests v1 · 4 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 07/13] mm/page_alloc: allow lower-order unaccepted_pages 2026-10-27
  • [PATCH 08/13] mm/page_alloc: route unaccepted isolated pages 2026-10-27
  • [PATCH 09/13] mm/page_reporting: account for unaccepted memory 2026-10-27
  • [PATCH 10/13] virtio_balloon: add higher-order page inflation 2026-10-27
  2026-10-27 · Kevin Loughlin <hidden>
• KVM/VFIO: guest_memfd support for device MMIO resources v2 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH v2 01/13] KVM: guest_memfd: Support PFN-backed resource providers 2026-10-17
  2026-10-17 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
• coco: guest: Add a shared-granule allocator for host-shared memory v8 · 3 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH v8 01/14] mm: Add an allocator for CoCo shared memory 2026-09-24
  • [RFC PATCH v8 02/14] mm: Zero memory during shared memory transitions 2026-09-24
  • [RFC PATCH v8 13/14] mm: Assert CoCo shared allocations may sleep 2026-09-24
  2026-09-24 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
• coco: guest: Add a shared-granule allocator for host-shared memory v7 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH v7 02/13] mm: Add an allocator for CoCo shared memory 2026-09-21
  2026-09-21 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
• PCI/TSM: coco/sev-guest: Implement SEV-TIO PCIe TDISP (phase2) rfc · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH kernel 06/17] x86/io/tsm: Allow mixed ioremap for shared+private BARs 2026-09-16
  2026-09-16 · Alexey Kardashevskiy <aik@amd.com>
• guest_memfd: In-place conversion support v12 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v12 18/45] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-08-31
  2026-08-31 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• guest_memfd: In-place conversion support v11 · 2 matching patches

  Entire posting: PENDING · 37 of 46 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v11 17/46] mm/gup: factor out LRU cache draining for folio into lru_cache_drain_for_folio() 2026-08-26
  • [PATCH v11 18/46] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-08-26
  2026-08-26 · Ackerley Tng <hidden>
• guest_memfd: In-place conversion support v10 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v10 14/41] mm/gup: factor out LRU cache draining for folio into lru_cache_drain_for_folio() 2026-08-07
  • [PATCH v10 15/41] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-08-07
  2026-08-07 · Ackerley Tng <hidden>
• KVM: guest_memfd: folio migration for non-confidential VMs v3 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 2/9] mm: split AS_UNMOVABLE back out of AS_INACCESSIBLE 2026-08-05
  2026-08-05 · Shivank Garg <hidden>
• guest_memfd: In-place conversion support v9 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v9 14/41] mm: swap: Introduce lru_add_drain_progressive() 2026-07-29
  • [PATCH v9 15/41] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-07-29
  2026-07-29 · Ackerley Tng <hidden>
• KVM: guest_memfd: folio migration for non-confidential VMs v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC v2 1/4] mm: split AS_UNMOVABLE back out of AS_INACCESSIBLE 2026-07-28
  2026-07-28 · Shivank Garg <hidden>
• Support memory hotplug/unplug for TDX CoCo guests v2 · 1 matching patch

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFCv2 PATCH 5/6] mm/memory_hotplug: Support ACPI hotplug/unplug for coco guest 2026-06-23
  2026-06-23 · Zhenzhong Duan <hidden>
• guest_memfd: In-place conversion support v8 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v8 18/46] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-06-19
  2026-06-19 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• KVM: guest_memfd: folio migration for non-confidential VMs rfc · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC 1/3] mm: split AS_UNMOVABLE back out of AS_INACCESSIBLE 2026-06-11
  2026-06-11 · Shivank Garg <hidden>
• Support virtio-mem memory hotplug in TDX guests rfc · 2 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH 1/6] mm/memory_hotplug: Add memory post-plug callback infrastructure 2026-06-04
  • [RFC PATCH 2/6] mm/memory_hotplug: Add memory pre-unplug callback infrastructure 2026-06-04
  2026-06-04 · Zhenzhong Duan <hidden>
• guest_memfd: In-place conversion support v7 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v7 14/42] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-05-23
  2026-05-23 · Ackerley Tng <hidden>
• guest_memfd: In-place conversion support v6 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 15/43] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-05-07
  2026-05-07 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• guest_memfd: In-place conversion support v5 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC v5 15/53] KVM: guest_memfd: Handle lru_add fbatch refcounts during conversion safety check 2026-04-28
  2026-04-28 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• SEV-SNP Unaccepted Memory Hotplug v4 · 2 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 1/2] mm/memory_hotplug: Add support to accept memory during hot-add 2026-02-03
  • [PATCH v4 2/2] x86/sev: Add support to unaccept memory after hot-remove 2026-02-03
  2026-02-03 · Pratik R. Sampat <hidden>
• SEV-SNP Unaccepted Memory Hotplug v3 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 1/2] mm/memory_hotplug: Add support to accept memory during hot-add 2026-01-28
  • [PATCH v3 2/2] x86/sev: Add support to unaccept memory after hot-remove 2026-01-28
  2026-01-28 · Pratik R. Sampat <hidden>
• SEV-SNP Unaccepted Memory Hotplug v2 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 1/2] mm/memory_hotplug: Add support to accept memory during hot-add 2026-01-12
  • [PATCH v2 2/2] mm/memory_hotplug: Add support to unaccept memory after hot-remove 2026-01-12
  2026-01-12 · Pratik R. Sampat <hidden>
• REVIEWED · 6 reviews, 5 by maintainers [PATCH v4] page_alloc: allow migration of smaller hugepages during contig_alloc 2025-12-03 · Gregory Price <gourry@gourry.net>
• SEV-SNP Unaccepted Memory Hotplug rfc · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH 2/4] mm: Add support for unaccepted memory hotplug 2025-11-25
  • [RFC PATCH 4/4] mm: Add support for unaccepted memory hot-remove 2025-11-25
  2025-11-25 · Pratik R. Sampat <hidden>
• Add NUMA mempolicy support for KVM guest-memfd v11 · 3 matching patches

  Entire posting: PENDING · 4 of 7 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH kvm-next V11 1/7] mm/filemap: Add NUMA mempolicy support to filemap_alloc_folio() 2025-08-27
  • [PATCH kvm-next V11 2/7] mm/filemap: Extend __filemap_get_folio() to support NUMA memory policies 2025-08-27
  • [PATCH kvm-next V11 3/7] mm/mempolicy: Export memory policy symbols 2025-08-27
  2025-08-27 · Shivank Garg <hidden>
• Add NUMA mempolicy support for KVM guest-memfd v10 · 3 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC V10 1/7] mm/filemap: Add NUMA mempolicy support to filemap_alloc_folio() 2025-08-11
  • [PATCH RFC V10 2/7] mm/filemap: Extend __filemap_get_folio() to support NUMA memory policies 2025-08-11
  • [PATCH RFC V10 3/7] mm/mempolicy: Export memory policy symbols 2025-08-11
  2025-08-11 · Shivank Garg <hidden>
• Add NUMA mempolicy support for KVM guest-memfd v9 · 3 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH V9 2/7] mm/filemap: Add NUMA mempolicy support to filemap_alloc_folio() 2025-07-13
  • [PATCH V9 3/7] mm/filemap: Extend __filemap_get_folio() to support NUMA memory policies 2025-07-13
  • [PATCH V9 4/7] mm/mempolicy: Export memory policy symbols 2025-07-13
  2025-07-13 · Shivank Garg <hidden>
• REVIEWED · 2 reviews, 1 by a maintainer [PATCH V2 2/2] mm/filemap: Extend __filemap_get_folio() to support NUMA memory policies 2025-06-23 · Shivank Garg <hidden>
• REVIEWED · 2 reviews, 1 by a maintainer [PATCH V2 1/2] mm/filemap: Add NUMA mempolicy support to filemap_alloc_folio() 2025-06-23 · Shivank Garg <hidden>