vfio driver · Maintained

Maintainers

• M Alex Williamson <alex@shazbot.org>

Paths

• F Documentation/ABI/testing/debugfs-vfio
• F Documentation/ABI/testing/sysfs-devices-vfio-dev
• F Documentation/driver-api/vfio.rst
• F drivers/vfio/
• F include/linux/vfio.h
• F include/linux/vfio_pci_core.h
• F include/uapi/linux/vfio.h
• F tools/testing/selftests/vfio/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-mm (capped at 30), ordered by date desc.

• COLD56d [RFC PATCH v1 5/9] uaccess: Switch to copy_{to/from}_user_partial() when relevant
  2026-04-27 · "Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
• STALE64d [PATCH v3 24/24] vfio: selftests: Add continuous DMA to vfio_pci_liveupdate_kexec_test
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 23/24] vfio: selftests: Verify that opening VFIO device fails during Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 22/24] vfio: selftests: Expose low-level helper routines for setting up struct vfio_pci_device
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 21/24] vfio: selftests: Expose iommu_modes to tests
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 20/24] vfio: selftests: Add vfio_pci_liveupdate_kexec_test
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 19/24] vfio: selftests: Initialize vfio_pci_device using a VFIO cdev FD
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 18/24] vfio: selftests: Add vfio_pci_liveupdate_uapi_test
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 17/24] vfio: selftests: Add Makefile support for TEST_GEN_PROGS_EXTENDED
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 16/24] vfio: selftests: Build liveupdate library in VFIO selftests
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 12/24] vfio/pci: Skip reset of preserved device after Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 11/24] vfio/pci: Store incoming Live Update state in struct vfio_pci_core_device
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d REVIEWED: 1 (1M) [PATCH v3 10/24] vfio: Enforce preserved devices are retrieved via LIVEUPDATE_SESSION_RETRIEVE_FD
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 09/24] vfio/pci: Notify PCI subsystem about devices preserved across Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 08/24] vfio/pci: Retrieve preserved device files after Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 07/24] vfio/pci: Preserve vfio-pci device files across Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 06/24] vfio/pci: Register a file handler with Live Update Orchestrator
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE97d Re: [PATCH v2 10/22] vfio/pci: Skip reset of preserved device after Live Update
  2026-03-12 · David Matlack <dmatlack@google.com>
• STALE69d [PATCH 46/61] vfio: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE78d [PATCH v2 1/2] drivers/vfio_pci_core: Change PXD_ORDER check from switch case to if/else block
  2026-03-09 · "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
• STALE116d [RFC v1 1/2] drivers/vfio_pci_core: Change PXD_ORDER check from switch case to if/else block
  2026-02-27 · "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
• STALE97d Re: [PATCH v2 05/22] vfio/pci: Preserve vfio-pci device files across Live Update
  2026-02-24 · Pranjal Shrivastava <praan@google.com>
• STALE97d [PATCH v2 22/22] vfio: selftests: Add continuous DMA to vfio_pci_liveupdate_kexec_test
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 21/22] vfio: selftests: Verify that opening VFIO device fails during Live Update
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 20/22] vfio: selftests: Expose low-level helper routines for setting up struct vfio_pci_device
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 18/22] vfio: selftests: Add vfio_pci_liveupdate_kexec_test
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 19/22] vfio: selftests: Expose iommu_modes to tests
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 17/22] vfio: selftests: Initialize vfio_pci_device using a VFIO cdev FD
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 16/22] vfio: selftests: Add vfio_pci_liveupdate_uapi_test
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 15/22] vfio: selftests: Add Makefile support for TEST_GEN_PROGS_EXTENDED
  2026-01-29 · David Matlack <dmatlack@google.com>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE187d [PATCH v2 3/4] vfio: Introduce vfio_device_ops.get_mapping_order hook
  2025-12-04 · Peter Xu <peterx@redhat.com>
• STALE97d [PATCH v2 14/22] vfio: selftests: Build liveupdate library in VFIO selftests
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 15/22] vfio: selftests: Add Makefile support for TEST_GEN_PROGS_EXTENDED
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 19/22] vfio: selftests: Expose iommu_modes to tests
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 20/22] vfio: selftests: Expose low-level helper routines for setting up struct vfio_pci_device
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 21/22] vfio: selftests: Verify that opening VFIO device fails during Live Update
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE97d [PATCH v2 22/22] vfio: selftests: Add continuous DMA to vfio_pci_liveupdate_kexec_test
  2026-01-29 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 09/24] vfio/pci: Notify PCI subsystem about devices preserved across Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 11/24] vfio/pci: Store incoming Live Update state in struct vfio_pci_core_device
  2026-03-23 · David Matlack <dmatlack@google.com>
• STALE64d [PATCH v3 12/24] vfio/pci: Skip reset of preserved device after Live Update
  2026-03-23 · David Matlack <dmatlack@google.com>