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

Most active threads (last 7 days)

• HOTtoday [PATCH rdma-next 00/15] RDMA: Support HW requiring relaxed ordering and add Unordered access flag
  2026-07-26 09:30 · 1 reply in 7d · Michael Gur <hidden>
• WARM2d [PATCH] tools: Use fputc() calls in some functions
  2026-07-23 10:26 · 0 replies in 7d · Markus Elfring <hidden>

Active reviewers (last 30 days)

• Yishai Hadas <yishaih@nvidia.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-26
• David Matlack <dmatlack@google.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-16

Recent patches

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

• HOTtoday REVIEWED: 4 (4M) [PATCH rdma-next 09/15] vfio/mlx5: Enable relaxed ordering on the live migration data mkey
  2026-07-26 · Michael Gur <hidden>
• WARM2d [PATCH] tools: Use fputc() calls in some functions
  2026-07-23 · Markus Elfring <hidden>
• COOLING8d [PATCH v3 09/11] vfio: selftests: Add mlx5 driver - HW init and command interface
  2026-07-16 · Jason Gunthorpe <jgg@nvidia.com>
• COOLING8d [PATCH v3 11/11] vfio: selftests: mlx5 driver - add send_msi support
  2026-07-16 · Jason Gunthorpe <jgg@nvidia.com>
• COOLING8d REVIEWED: 1 (1M) [PATCH v3 08/11] vfio: selftests: Add dev_dbg
  2026-07-16 · Jason Gunthorpe <jgg@nvidia.com>
• COOLING8d [PATCH v3 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops
  2026-07-16 · Jason Gunthorpe <jgg@nvidia.com>
• COOLING8d [PATCH v3 07/11] vfio: selftests: Allow drivers to specify required region size
  2026-07-16 · Jason Gunthorpe <jgg@nvidia.com>
• COLD42d [PATCH v7 4/5] vfio/pci: implement get_tph and DMA_BUF_TPH feature
  2026-06-11 · Zhiping Zhang <hidden>
• COLD50d Re: [PATCH v2 07/11] vfio: selftests: Allow drivers to specify required region size
  2026-05-28 · David Matlack <dmatlack@google.com>
• COLD50d [PATCH v2 09/11] vfio: selftests: Add mlx5 driver - HW init and command interface
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 07/11] vfio: selftests: Allow drivers to specify required region size
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 11/11] vfio: selftests: mlx5 driver - add send_msi support
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 08/11] vfio: selftests: Add dev_dbg
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• STALE72d Re: [PATCH 08/11] vfio: selftests: Add dev_dbg
  2026-05-04 · David Matlack <dmatlack@google.com>
• STALE72d [PATCH 09/11] vfio: selftests: Add mlx5 driver - HW init and command interface
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• STALE72d [PATCH 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• STALE72d [PATCH 11/11] vfio: selftests: mlx5 driver - add send_msi support
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• STALE72d [PATCH 07/11] vfio: selftests: Allow drivers to specify required region size
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• STALE72d [PATCH 08/11] vfio: selftests: Add dev_dbg
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• STALE87d [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>
• STALE100d Re: [RFC v2 1/2] vfio: add callback to get tph info for dmabuf
  2026-04-09 · Leon Romanovsky <leon@kernel.org>
• STALE100d Re: [RFC v2 1/2] vfio: add callback to get tph info for dmabuf
  2026-03-31 · Leon Romanovsky <leon@kernel.org>
• STALE100d [PATCH 46/61] vfio: Prefer IS_ERR_OR_NULL over manual NULL check
  2026-03-10 · Philipp Hahn <hidden>
• STALE166d [RFC 1/2] Vfio: add callback to get tph info for dmabuf
  2026-02-09 · Zhiping Zhang <hidden>
• STALE297d REVIEWED: 6 (4M) [PATCH net-next v3 02/11] virtio-pci: Expose object create and destroy API
  2025-09-23 · Daniel Jurgens <hidden>
• DORMANTno replies [PATCH RFC net-next 7/7] ice-vfio-pci: implement PCI .reset_done handling
  2025-09-09 · Jacob Keller <jacob.e.keller@intel.com>
• STALE319d REVIEWED: 1 (0M) [PATCH RFC net-next 6/7] ice-vfio-pci: add ice VFIO PCI live migration driver
  2025-09-09 · Jacob Keller <jacob.e.keller@intel.com>
• STALE319d REVIEWED: 6 (4M) [PATCH net-next v2 02/11] virtio-pci: Expose object create and destroy API
  2025-09-08 · Daniel Jurgens <hidden>
• STALE289d REVIEWED: 7 (5M) [PATCH v2 32/37] vfio/pci: drop nth_page() usage within SG entry
  2025-09-01 · David Hildenbrand <hidden>

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.

• STALE166d [RFC 1/2] Vfio: add callback to get tph info for dmabuf
  2026-02-09 · Zhiping Zhang <hidden>
• STALE72d [PATCH 11/11] vfio: selftests: mlx5 driver - add send_msi support
  2026-05-01 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 11/11] vfio: selftests: mlx5 driver - add send_msi support
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>
• COLD50d [PATCH v2 09/11] vfio: selftests: Add mlx5 driver - HW init and command interface
  2026-05-15 · Jason Gunthorpe <jgg@nvidia.com>