xen hypervisor interface · Supported

Maintainers

• M Juergen Gross <jgross@suse.com>
• M Stefano Stabellini <sstabellini@kernel.org>
• R Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>

Paths

• F Documentation/ABI/stable/sysfs-hypervisor-xen
• F Documentation/ABI/testing/sysfs-hypervisor-xen
• F drivers/*/xen-*front.c
• F drivers/xen/
• F include/uapi/xen/
• F include/xen/
• F kernel/configs/xen.config

Last 30 days

Most active threads (last 7 days)

• WARM3d [PATCH v3 0/9] mm: distinguish HW PTE pointers from SW PTE value pointers
  2026-09-22 17:15 · 1 reply in 7d · Muhammad Usama Anjum <hidden>

Active reviewers (last 30 days)

• Juergen Gross <jgross@suse.com>
  2 attestations (2 Reviewed-by) · last on 2026-09-22

Recent patches

Most-recent 17 patches in this subsystem on linux-trace-kernel, ordered by date desc.

• WARM3d REVIEWED: 7 (7M) [PATCH v3 9/9] xen: use hw_pte_t for PTE range callbacks
  2026-09-22 · Muhammad Usama Anjum <hidden>
• WARM3d REVIEWED: 7 (7M) [PATCH v2 8/8] xen: use hw_pte_t for PTE range callbacks
  2026-09-03 · Muhammad Usama Anjum <hidden>
• COLD43d [PATCH 9/9] xen: use hw_pte_t for PTE range callbacks
  2026-08-06 · Muhammad Usama Anjum <hidden>
• COLD57d [PATCH RFC 11/11] xen: use hw_pte_t for PTE range callbacks
  2026-07-27 · Muhammad Usama Anjum <hidden>
• STALE368d LANDED: 13 (13M) [PATCH v6 10/16] xen: swiotlb: Open code map_resource callback
  2025-09-09 · Leon Romanovsky <leon@kernel.org>
• STALE386d REVIEWED: 13 (13M) [PATCH v5 10/16] xen: swiotlb: Open code map_resource callback
  2025-09-02 · Leon Romanovsky <leon@kernel.org>
• STALE383d REVIEWED: 7 (7M) [PATCH v4 10/16] xen: swiotlb: Open code map_resource callback
  2025-08-19 · Leon Romanovsky <leon@kernel.org>
• STALE406d REVIEWED: 7 (7M) [PATCH v3 10/16] xen: swiotlb: Open code map_resource callback
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE408d REVIEWED: 7 (7M) [PATCH v2 10/16] xen: swiotlb: Open code map_resource callback
  2025-08-14 · Leon Romanovsky <leon@kernel.org>
• STALE408d [PATCH v1 10/16] xen: swiotlb: Open code map_resource callback
  2025-08-04 · Leon Romanovsky <leon@kernel.org>
• STALE429d [PATCH v5 3/3] treewide: Switch from tsk->comm to tsk->comm_str which is 64 bytes long
  2025-07-16 · Bhupesh <hidden>
• STALE605d REVIEWED: 5 (3M) [PATCH v2] treewide: const qualify ctl_tables where applicable
  2025-01-10 · Joel Granados <joel.granados@kernel.org>
• STALE624d [PATCH] treewide: const qualify ctl_tables where applicable
  2025-01-09 · Joel Granados <joel.granados@kernel.org>
• STALE1191d [PATCH 09/11] sysctl: Remove the end element in sysctl table arrays
  2023-06-21 · Joel Granados <hidden>
• STALE1191d [PATCH 08/11] sysctl: Add size to register_sysctl_init
  2023-06-21 · Joel Granados <hidden>
• STALE1226d [PATCH 10/20] x86: xen: add missing prototypes
  2023-05-16 · Arnd Bergmann <arnd@kernel.org>
• STALE1223d [PATCH v10 05/13] kbuild: remove MODULE_LICENSE/AUTHOR/DESCRIPTION in non-modules
  2022-12-05 · Nick Alcock <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• WARM3d REVIEWED: 7 (7M) [PATCH v2 8/8] xen: use hw_pte_t for PTE range callbacks
  2026-09-03 · Muhammad Usama Anjum <hidden> · 1 Reviewed-by