Active subsystems in kvm

66 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• kernel virtual machine (kvm) Supported
  126 messages in 7d · last 2026-09-05 09:10 · Paolo Bonzini
• kernel virtual machine for x86 (kvm/x86) Supported
  122 messages in 7d · last 2026-09-04 21:59 · Sean Christopherson et al.
• x86 architecture (32-bit and 64-bit)
  110 messages in 7d · last 2026-09-04 22:00 · Thomas Gleixner et al.
• kernel selftest framework
  110 messages in 7d · last 2026-09-04 17:56 · Shuah Khan et al.
• s390 architecture Supported
  65 messages in 7d · last 2026-09-05 15:21 · Heiko Carstens et al.
• kernel virtual machine for arm64 (kvm/arm64)
  58 messages in 7d · last 2026-09-04 17:56 · Marc Zyngier et al.
• arm64 port (aarch64 architecture)
  49 messages in 7d · last 2026-09-04 17:56 · Catalin Marinas et al.
• kernel virtual machine for s390 (kvm/s390) Supported
  38 messages in 7d · last 2026-09-04 18:53 · Christian Borntraeger et al.
• vfio driver
  31 messages in 7d · last 2026-09-05 08:13 · Alex Williamson
• documentation
  27 messages in 7d · last 2026-09-05 09:10 · Jonathan Corbet
• s390 zcrypt and pkey driver and ap bus Supported
  19 messages in 7d · last 2026-09-04 22:35 · Harald Freudenberger et al.
• memory management
  18 messages in 7d · last 2026-09-03 02:35 · Andrew Morton
• memory management - memory policy and migration
  14 messages in 7d · last 2026-09-02 19:47 · Andrew Morton et al.
• kernel virtual machine for loongarch (kvm/loongarch)
  10 messages in 7d · last 2026-09-04 17:56 · Tianrui Zhao et al.
• loongarch
  9 messages in 7d · last 2026-09-04 17:56 · Huacai Chen
• generic include/asm header files
  7 messages in 7d · last 2026-09-03 02:35 · Arnd Bergmann
• arm generic interrupt controller v5 drivers
  6 messages in 7d · last 2026-09-04 11:41 · Lorenzo Pieralisi et al.
• vm sockets (af_vsock)
  6 messages in 7d · last 2026-09-02 23:01 · Stefano Garzarella
• networking [general]
  5 messages in 7d · last 2026-09-04 20:02 · "David S. Miller" et al.
• risc-v architecture Supported
  5 messages in 7d · last 2026-09-04 17:56 · Paul Walmsley et al.
• kernel virtual machine for risc-v (kvm/riscv)
  4 messages in 7d · last 2026-09-04 17:56 · Anup Patel
• irqchip drivers
  4 messages in 7d · last 2026-09-04 11:39 · Thomas Gleixner
• virtio host (vhost)
  4 messages in 7d · last 2026-09-04 01:26 · "Michael S. Tsirkin" et al.
• tracing
  4 messages in 7d · last 2026-09-02 16:14 · Steven Rostedt et al.
• memory management - core
  4 messages in 7d · last 2026-09-02 11:58 · Andrew Morton et al.
• virtio core
  3 messages in 7d · last 2026-09-05 15:21 · "Michael S. Tsirkin" et al.
• crypto api
  3 messages in 7d · last 2026-09-04 20:02 · Herbert Xu et al.
• virtio and vhost vsock driver
  3 messages in 7d · last 2026-09-04 01:26 · Stefan Hajnoczi et al.
• s390 vfio-pci driver Supported
  3 messages in 7d · last 2026-09-03 17:07 · Matthew Rosato et al.
• kexec handover (kho)
  3 messages in 7d · last 2026-09-03 02:35 · Mike Rapoport et al.
• live update
  3 messages in 7d · last 2026-09-03 02:35 · Pasha Tatashin et al.
• x86 mm
  3 messages in 7d · last 2026-09-02 11:58 · Dave Hansen et al.
• arm port Odd Fixes
  3 messages in 7d · last 2026-09-02 11:57 · Russell King
• vfio selftests
  3 messages in 7d · last 2026-09-01 21:54 · David Matlack
• vfio hisilicon pci driver
  3 messages in 7d · last 2026-08-31 09:11 · Longfang Liu
• block layer
  2 messages in 7d · last 2026-09-04 20:02 · Jens Axboe
• virtio host (vhost-scsi)
  2 messages in 7d · last 2026-09-04 00:53 · "Michael S. Tsirkin" et al.
• memory management - mglru (multi-gen lru)
  2 messages in 7d · last 2026-09-02 11:57 · Andrew Morton
• memory management - reclaim
  2 messages in 7d · last 2026-09-02 11:57 · Andrew Morton et al.
• mips
  2 messages in 7d · last 2026-09-02 11:57 · Thomas Bogendoerfer
• kernel virtual machine for powerpc (kvm/powerpc) Orphan (Book3E and 32-bit)
  2 messages in 7d · last 2026-09-02 08:27 · Madhavan Srinivasan
• linux for powerpc (32-bit and 64-bit) Supported
  2 messages in 7d · last 2026-09-02 08:27 · Madhavan Srinivasan
• user-mode linux (uml)
  1 message in 7d · last 2026-09-05 15:21 · Richard Weinberger et al.
• mellanox hardware platform support Supported
  1 message in 7d · last 2026-09-05 15:21 · Hans de Goede et al.
• remote processor (remoteproc) subsystem
  1 message in 7d · last 2026-09-05 15:21 · Bjorn Andersson et al.
• virtio input driver
  1 message in 7d · last 2026-09-05 15:21 · Gerd Hoffmann
• virtio drivers for s390 Supported
  1 message in 7d · last 2026-09-05 15:21 · Cornelia Huck et al.
• vfio mediated device drivers
  1 message in 7d · last 2026-09-04 11:51 · Kirti Wankhede
• arm generic interrupt controller drivers
  1 message in 7d · last 2026-09-04 11:35 · Marc Zyngier
• amd cryptographic coprocessor (ccp) driver Supported
  1 message in 7d · last 2026-09-02 21:28 · Tom Lendacky et al.
• memory management - misc
  1 message in 7d · last 2026-09-02 11:59 · Andrew Morton et al.
• openrisc architecture
  1 message in 7d · last 2026-09-02 11:58 · Jonas Bonn et al.
• page cache Supported
  1 message in 7d · last 2026-09-02 10:55 · Matthew Wilcox et al.
• aio Supported
  1 message in 7d · last 2026-09-02 10:55 · Benjamin LaHaise
• btrfs file system
  1 message in 7d · last 2026-09-02 10:55 · David Sterba
• hugetlb subsystem
  1 message in 7d · last 2026-09-02 10:55 · Muchun Song et al.
• jfs filesystem Odd Fixes
  1 message in 7d · last 2026-09-02 10:55 · Dave Kleikamp
• nfs, sunrpc, and lockd clients
  1 message in 7d · last 2026-09-02 10:55 · Trond Myklebust et al.
• filesystems (vfs and infrastructure)
  1 message in 7d · last 2026-09-02 10:55 · Alexander Viro et al.
• memory management - secretmem
  1 message in 7d · last 2026-09-02 10:55 · Andrew Morton et al.
• memory management - page allocator
  1 message in 7d · last 2026-09-02 10:55 · Andrew Morton et al.
• damon
  1 message in 7d · last 2026-09-02 10:55 · SJ Park
• memory management - gup (get user pages)
  1 message in 7d · last 2026-09-02 10:55 · Andrew Morton et al.
• hwpoison memory failure handling
  1 message in 7d · last 2026-09-02 10:55 · Miaohe Lin
• memory hot(un)plug
  1 message in 7d · last 2026-09-02 10:55 · David Hildenbrand et al.
• kernel virtual machine for mips (kvm/mips)
  1 message in 7d · last 2026-09-02 08:27 · Huacai Chen