tee subsystem · Maintained

Maintainers

• M Jens Wiklander <jenswi@kernel.org>
• R Sumit Garg <sumit.garg@kernel.org>

Paths

• F Documentation/ABI/testing/sysfs-class-tee
• F Documentation/driver-api/tee.rst
• F Documentation/tee/
• F Documentation/userspace-api/tee.rst
• F drivers/tee/
• F include/linux/tee_core.h
• F include/linux/tee_drv.h
• F include/uapi/linux/tee.h

Last 30 days

Most active threads (last 7 days)

• DORMANTno replies [RFC PATCH] firmware: arm: Group interface drivers under arm/
  2026-07-17 07:52 · 0 replies in 7d · Sudeep Holla <sudeep.holla@kernel.org>

Recent patches

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

• DORMANTno replies [RFC PATCH] firmware: arm: Group interface drivers under arm/
  2026-07-17 · Sudeep Holla <sudeep.holla@kernel.org>
• COLD21d REVIEWED: 1 (0M) [PATCH v7 1/7] optee: ffa: Add NULL check in optee_ffa_lend_protmem
  2026-06-17 · Sebastian Ene <hidden>
• COLD38d [PATCH v6 1/6] optee: ffa: Add NULL check in optee_ffa_lend_protmem
  2026-05-27 · Mostafa Saleh <smostafa@google.com>
• COLD39d [PATCH v5 1/6] optee: ffa: Add NULL check in optee_ffa_lend_protmem
  2026-05-26 · Mostafa Saleh <smostafa@google.com>
• COLD60d [PATCH v4 1/5] optee: ffa: Add NULL check in optee_ffa_lend_protmem
  2026-05-20 · Mostafa Saleh <smostafa@google.com>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 9/9] optee: smc abi: dynamic protected memory allocation
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 8/9] optee: FF-A: dynamic protected memory allocation
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 7/9] optee: support protected memory allocation
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 6/9] tee: add tee_shm_alloc_dma_mem()
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 5/9] tee: new ioctl to a register tee_shm from a dmabuf file descriptor
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 4/9] tee: refactor params_from_user()
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 3/9] tee: implement protected DMA-heap
  2025-09-11 · Jens Wiklander <hidden>
• STALE290d REVIEWED: 1 (0M) [PATCH v12 1/9] optee: sync secure world ABI headers
  2025-09-11 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 9/9] optee: smc abi: dynamic protected memory allocation
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 8/9] optee: FF-A: dynamic protected memory allocation
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 7/9] optee: support protected memory allocation
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d [PATCH v11 6/9] tee: add tee_shm_alloc_dma_mem()
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d [PATCH v11 5/9] tee: new ioctl to a register tee_shm from a dmabuf file descriptor
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 4/9] tee: refactor params_from_user()
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 3/9] tee: implement protected DMA-heap
  2025-08-13 · Jens Wiklander <hidden>
• STALE313d REVIEWED: 1 (0M) [PATCH v11 1/9] optee: sync secure world ABI headers
  2025-08-13 · Jens Wiklander <hidden>
• STALE367d [PATCH 19/26] tee: Use SHA-1 library instead of crypto_shash
  2025-07-12 · Eric Biggers <ebiggers@kernel.org>
• STALE377d [PATCH v10 5/9] tee: new ioctl to a register tee_shm from a dmabuf file descriptor
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d [PATCH v10 9/9] optee: smc abi: dynamic protected memory allocation
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d [PATCH v10 8/9] optee: FF-A: dynamic protected memory allocation
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d [PATCH v10 7/9] optee: support protected memory allocation
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d [PATCH v10 6/9] tee: add tee_shm_alloc_dma_mem()
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d REVIEWED: 1 (0M) [PATCH v10 4/9] tee: refactor params_from_user()
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d [PATCH v10 3/9] tee: implement protected DMA-heap
  2025-06-10 · Jens Wiklander <hidden>
• STALE377d REVIEWED: 1 (0M) [PATCH v10 1/9] optee: sync secure world ABI headers
  2025-06-10 · Jens Wiklander <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.

• COLD60d [PATCH v4 1/5] optee: ffa: Add NULL check in optee_ffa_lend_protmem
  2026-05-20 · Mostafa Saleh <smostafa@google.com>