documentation · Maintained

Maintainers

• M Jonathan Corbet <corbet@lwn.net>
• R Shuah Khan <skhan@linuxfoundation.org>

Paths

• F Documentation/
• F tools/lib/python/
• F tools/docs/
• F tools/net/ynl/pyynl/lib/doc_generator.py
• X Documentation/ABI/
• X Documentation/admin-guide/media/
• X Documentation/devicetree/
• X Documentation/driver-api/media/
• X Documentation/firmware-guide/acpi/
• X Documentation/i2c/
• X Documentation/netlink/
• X Documentation/power/
• X Documentation/spi/
• X Documentation/userspace-api/media/

Last 30 days

Most active threads (last 7 days)

• WARM1d [PATCH v7 00/11] Dynamic PAMT
  2026-07-18 01:45 · 2 replies in 7d · Rick Edgecombe <rick.p.edgecombe@intel.com>
• WARM1d [PATCH v8 00/23] dma-mapping: Track shared DMA state through direct, pool and swiotlb paths
  2026-07-17 18:06 · 1 reply in 7d · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• WARM3d [PATCH v15 00/37] arm64: Support for Arm CCA in KVM
  2026-07-15 14:31 · 3 replies in 7d · Steven Price <steven.price@arm.com>

Active reviewers (last 30 days)

• Rick Edgecombe <rick.p.edgecombe@intel.com>
  2 attestations (2 Co-developed-by) · last on 2026-07-18
• Tony Lindgren <hidden>
  2 attestations (2 Reviewed-by) · last on 2026-07-18
• Binbin Wu <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-18
• Jason Gunthorpe <jgg@nvidia.com>
  1 attestation (1 Reviewed-by) · last on 2026-07-17
• Gavin Shan <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-15
• Xu Yilun <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-07-05
• Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
  1 attestation (1 Co-developed-by) · last on 2026-07-05

Recent patches

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

• WARM1d REVIEWED: 2 (0M) [PATCH v7 10/11] Documentation/x86: Add documentation for TDX's Dynamic PAMT
  2026-07-18 · Rick Edgecombe <rick.p.edgecombe@intel.com>
• WARM1d REVIEWED: 1 (0M) [PATCH v7 09/11] x86/virt/tdx: Enable Dynamic PAMT
  2026-07-18 · Rick Edgecombe <rick.p.edgecombe@intel.com>
• WARM1d REVIEWED: 6 (6M) [PATCH v8 09/23] dma-mapping: Add internal shared allocation attribute
  2026-07-17 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• WARM3d REVIEWED: 1 (0M) [PATCH v15 27/37] KVM: arm64: CCA: Allow userspace to inject aborts
  2026-07-15 · Steven Price <steven.price@arm.com>
• WARM3d [PATCH v15 09/37] KVM: arm64: CCA: Allow passing the machine type in KVM creation
  2026-07-15 · Steven Price <steven.price@arm.com>
• WARM3d [PATCH v15 06/37] KVM: arm64: CCA: Define the user ABI
  2026-07-15 · Steven Price <steven.price@arm.com>
• WARM2d [PATCH 10/15] PCI/TSM: Add device interface security LOCKED support
  2026-07-05 · Dan Williams <djbw@kernel.org>
• COOLING11d [PATCH v5 20/51] KVM: x86: Officially define CPUID 0x40000010 as PV Timing Info (TSC and Bus)
  2026-07-01 · Sean Christopherson <seanjc@google.com>
• COOLING11d [PATCH v5 11/51] x86/tsc: Add dedicated hypervisor hooks for getting known TSC/CPU frequencies
  2026-07-01 · Sean Christopherson <seanjc@google.com>
• COOLING11d [PATCH v5 10/51] x86/tdx: Force TSC frequency with CPUID-based info provided by the TDX-Module
  2026-07-01 · Sean Christopherson <seanjc@google.com>
• COOLING11d [PATCH v5 08/51] x86/sev: Shove SNP's secure/trusted TSC frequency directly into "calibration"
  2026-07-01 · Sean Christopherson <seanjc@google.com>
• WARM2d [PATCH v7 09/22] dma-mapping: Add internal shared allocation attribute
  2026-07-01 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• WARM2d [PATCH v8 23/46] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION
  2026-06-19 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• WARM2d [PATCH v8 22/46] KVM: SEV: Make 'uaddr' parameter optional for KVM_SEV_SNP_LAUNCH_UPDATE
  2026-06-19 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• WARM2d [PATCH v8 17/46] KVM: guest_memfd: Advertise KVM_SET_MEMORY_ATTRIBUTES2 ioctl
  2026-06-19 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• COOLING6d [PATCH v2 16/17] KVM: TDX: Add in-kernel Quote generation
  2026-06-18 · Xu Yilun <hidden>
• COLD39d [PATCH v4 15/47] KVM: x86: Officially define CPUID 0x40000010 as PV Timing Info (TSC and Bus)
  2026-05-29 · Sean Christopherson <seanjc@google.com>
• COOLING9d [PATCH v6 11/11] Documentation/x86: Add documentation for TDX's Dynamic PAMT
  2026-05-26 · Rick Edgecombe <rick.p.edgecombe@intel.com>
• COLD24d REVIEWED: 1 (1M) [PATCH v7 13/42] KVM: guest_memfd: Advertise KVM_SET_MEMORY_ATTRIBUTES2 ioctl
  2026-05-23 · Ackerley Tng <hidden>
• COLD24d [PATCH v7 20/42] KVM: SEV: Make 'uaddr' parameter optional for KVM_SEV_SNP_LAUNCH_UPDATE
  2026-05-23 · Ackerley Tng <hidden>
• COLD24d [PATCH v7 21/42] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION
  2026-05-23 · Ackerley Tng <hidden>
• COOLING12d [RFC PATCH 13/15] KVM: TDX: Support event-notify interrupts only with userspace quoting
  2026-05-22 · Xu Yilun <hidden>
• COLD43d REVIEWED: 3 (2M) [PATCH v10 25/25] x86/virt/tdx: Document TDX module update
  2026-05-20 · Chao Gao <hidden>
• COLD52d [PATCH v3 34/41] KVM: x86: Officially define CPUID 0x40000010 as PV Timing Info (TSC and Bus)
  2026-05-15 · Sean Christopherson <seanjc@google.com>
• COLD60d REVIEWED: 3 (2M) [PATCH v9 23/23] x86/virt/tdx: Document TDX module update
  2026-05-13 · Chao Gao <hidden>
• WARM3d REVIEWED: 1 (0M) [PATCH v14 34/44] arm64: RMI: allow userspace to inject aborts
  2026-05-13 · Steven Price <steven.price@arm.com>
• WARM3d [PATCH v14 25/44] KVM: arm64: Expose support for private memory
  2026-05-13 · Steven Price <steven.price@arm.com>
• WARM3d [PATCH v14 16/44] KVM: arm64: Allow passing machine type in KVM creation
  2026-05-13 · Steven Price <steven.price@arm.com>
• WARM3d [PATCH v14 13/44] arm64: RMI: Define the user ABI
  2026-05-13 · Steven Price <steven.price@arm.com>
• COLD52d [PATCH v6 22/43] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION
  2026-05-07 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>

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.

• STALE165d REVIEWED: 2 (0M) [PATCH v7 2/2] KVM: SEV: Add KVM_SEV_SNP_ENABLE_REQ_CERTS command
  2026-01-09 · Michael Roth <hidden> · 1 Reviewed-by, 1 Tested-by
• COLD17d REVIEWED: 1 (0M) [RFC PATCH v5 24/45] Documentation/x86: Add documentation for TDX's Dynamic PAMT
  2026-01-29 · Sean Christopherson <seanjc@google.com> · 1 Tested-by
• STALE135d REVIEWED: 1 (0M) [PATCH v3 11/16] KVM: x86/tdx: Do VMXON and TDX-Module initialization during subsys init
  2026-02-14 · Sean Christopherson <seanjc@google.com> · 1 Reviewed-by
• COLD50d REVIEWED: 1 (0M) [PATCH v4 1/2] KVM: TDX: Allow userspace to return errors to guest for MAPGPA
  2026-03-05 · Sagi Shahar <hidden> · 1 Reviewed-by
• STALE82d REVIEWED: 2 (1M) [PATCH v3 5/5] x86/virt/tdx: Remove kexec docs
  2026-04-02 · Vishal Verma <vishal.l.verma@intel.com> · 1 Reviewed-by, 1 Acked-by
• COLD43d REVIEWED: 3 (2M) [PATCH v10 25/25] x86/virt/tdx: Document TDX module update
  2026-05-20 · Chao Gao <hidden> · 3 Reviewed-by
• COLD24d REVIEWED: 1 (1M) [PATCH v7 13/42] KVM: guest_memfd: Advertise KVM_SET_MEMORY_ATTRIBUTES2 ioctl
  2026-05-23 · Ackerley Tng <hidden> · 1 Reviewed-by

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.

• STALE129d [RFC PATCH v3 08/12] coco: host: KVM: arm64: Handle vdev request exits and completion
  2026-03-12 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• STALE87d [PATCH v2 04/16] x86/resctrl: Support Privilege-Level Zero Association (PLZA)
  2026-03-12 · Babu Moger <babu.moger@amd.com>
• STALE87d [PATCH v2 11/16] fs/resctrl: Add write handler for info/kernel_mode
  2026-03-12 · Babu Moger <babu.moger@amd.com>
• STALE87d [PATCH v2 13/16] fs/resctrl: Add write interface for kernel_mode_assignment
  2026-03-12 · Babu Moger <babu.moger@amd.com>
• STALE88d [PATCH v13 11/48] arm64: RMI: Define the user ABI
  2026-03-18 · Steven Price <steven.price@arm.com>
• STALE83d [RFC PATCH v4 13/16] coco: host: KVM: arm64: Handle vdev validate-mapping exits
  2026-04-27 · "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
• STALE67d [PATCH RFC v5 25/53] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION
  2026-04-28 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• STALE67d [PATCH RFC v5 28/53] KVM: Add CAP to enumerate supported SET_MEMORY_ATTRIBUTES2 flags
  2026-04-28 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• COLD52d [PATCH v6 22/43] KVM: TDX: Make source page optional for KVM_TDX_INIT_MEM_REGION
  2026-05-07 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• WARM3d [PATCH v14 16/44] KVM: arm64: Allow passing machine type in KVM creation
  2026-05-13 · Steven Price <steven.price@arm.com>