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 virtualization (capped at 30), ordered by date desc.

• COLD32d IN LINUX-NEXT [PATCH v5 3/3] vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap()
  2026-05-11 · Matt Evans <hidden>
• COLD32d LANDED [PATCH v5 2/3] vfio/pci: Check BAR resources before exporting a DMABUF
  2026-05-11 · Matt Evans <hidden>
• COLD32d LANDED [PATCH v5 1/3] vfio/pci: Set up BAR resources and maps in vfio_pci_core_enable()
  2026-05-11 · Matt Evans <hidden>
• COLD44d [PATCH v4 3/3] vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap()
  2026-05-05 · Matt Evans <hidden>
• COLD44d [PATCH v4 2/3] vfio/pci: Check BAR resources before exporting a DMABUF
  2026-05-05 · Matt Evans <hidden>
• COLD44d [PATCH v4 1/3] vfio/pci: Set up BAR resources and maps in vfio_pci_core_enable()
  2026-05-05 · Matt Evans <hidden>
• COLD47d [PATCH v3 3/3] vfio/pci: Check BAR resources before exporting a DMABUF
  2026-04-30 · Matt Evans <hidden>
• COLD47d [PATCH v3 1/3] vfio/pci: Set up bar resources and maps in vfio_pci_core_enable()
  2026-04-30 · Matt Evans <hidden>
• COLD47d [PATCH v3 2/3] vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap()
  2026-04-30 · Matt Evans <hidden>
• COLD54d [PATCH v2 3/3] vfio/pci: Check BAR resources before exporting a DMABUF
  2026-04-23 · Matt Evans <hidden>
• COLD54d [PATCH v2 2/3] vfio/pci: Replace vfio_pci_core_setup_barmap() with checks for resource/map
  2026-04-23 · Matt Evans <hidden>
• COLD54d [PATCH v2 1/3] vfio/pci: Set up bar resources and maps in vfio_pci_core_enable()
  2026-04-23 · Matt Evans <hidden>
• COLD60d [PATCH 2/2] vfio/pci: Remove vfio_pci_core_setup_barmap()
  2026-04-21 · Matt Evans <hidden>
• COLD60d [PATCH 1/2] vfio/pci: Set up barmap in vfio_pci_core_enable()
  2026-04-21 · Matt Evans <hidden>
• STALE61d [PATCH 2/2] vfio/pci: Serialise vfio_pci_core_setup_barmap()
  2026-04-15 · Matt Evans <hidden>
• STALE61d [PATCH 1/2] vfio/pci: Set up VFIO barmap before creating a DMABUF
  2026-04-15 · Matt Evans <hidden>
• STALE67d LANDED [PATCH 2/4] vfio/virtio: Use guard() for list_lock where applicable
  2026-04-14 · Alex Williamson <hidden>
• STALE67d LANDED [PATCH 3/4] vfio/virtio: Use guard() for migf->lock where applicable
  2026-04-14 · Alex Williamson <hidden>
• STALE67d LANDED [PATCH 4/4] vfio/virtio: Use guard() for bar_mutex in legacy I/O
  2026-04-14 · Alex Williamson <hidden>
• STALE67d LANDED [PATCH 1/4] vfio/virtio: Convert list_lock from spinlock to mutex
  2026-04-14 · Alex Williamson <hidden>
• STALE69d [RESEND PATCH] vfio/virtio: Fix lock/unlock mismatch in virtiovf_read_device_context_chunk()
  2026-04-13 · Jinhui Guo <hidden>
• DORMANTno replies [PATCH] vfio/virtio: Fix lock/unlock mismatch in virtiovf_read_device_context_chunk()
  2026-04-13 · Jinhui Guo <hidden>
• STALE78d [PATCH 05/12] PCI: use generic driver_override infrastructure
  2026-03-24 · Danilo Krummrich <dakr@kernel.org>
• STALE78d [PATCH 02/12] bus: fsl-mc: use generic driver_override infrastructure
  2026-03-24 · Danilo Krummrich <dakr@kernel.org>
• STALE118d LANDED: 7 (7M) [PATCH v7 7/8] vfio: Permit VFIO to work with pinned importers
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE118d REVIEWED: 3 (3M) [PATCH v7 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE118d LANDED: 2 (2M) [PATCH v7 4/8] vfio: Wait for dma-buf invalidation to complete
  2026-01-31 · Leon Romanovsky <leon@kernel.org>
• STALE143d REVIEWED: 7 (7M) [PATCH v6 7/8] vfio: Permit VFIO to work with pinned importers
  2026-01-30 · Leon Romanovsky <leon@kernel.org>
• STALE143d REVIEWED: 2 (2M) [PATCH v6 4/8] vfio: Wait for dma-buf invalidation to complete
  2026-01-30 · Leon Romanovsky <leon@kernel.org>
• STALE143d REVIEWED: 3 (3M) [PATCH v6 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-30 · Leon Romanovsky <leon@kernel.org>

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.

• STALE149d [PATCH v3 7/7] vfio: Validate dma-buf revocation semantics
  2026-01-20 · Leon Romanovsky <leon@kernel.org>
• STALE151d [PATCH v4 2/8] dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()
  2026-01-21 · Leon Romanovsky <leon@kernel.org>
• STALE151d [PATCH v4 7/8] vfio: Wait for dma-buf invalidation to complete
  2026-01-21 · Leon Romanovsky <leon@kernel.org>
• DORMANTno replies [PATCH] vfio/virtio: Fix lock/unlock mismatch in virtiovf_read_device_context_chunk()
  2026-04-13 · Jinhui Guo <hidden>
• STALE67d LANDED [PATCH 3/4] vfio/virtio: Use guard() for migf->lock where applicable
  2026-04-14 · Alex Williamson <hidden>
• STALE67d LANDED [PATCH 4/4] vfio/virtio: Use guard() for bar_mutex in legacy I/O
  2026-04-14 · Alex Williamson <hidden>
• STALE67d LANDED [PATCH 2/4] vfio/virtio: Use guard() for list_lock where applicable
  2026-04-14 · Alex Williamson <hidden>
• STALE61d [PATCH 2/2] vfio/pci: Serialise vfio_pci_core_setup_barmap()
  2026-04-15 · Matt Evans <hidden>
• COLD60d [PATCH 2/2] vfio/pci: Remove vfio_pci_core_setup_barmap()
  2026-04-21 · Matt Evans <hidden>
• COLD44d [PATCH v4 2/3] vfio/pci: Check BAR resources before exporting a DMABUF
  2026-05-05 · Matt Evans <hidden>