hyper-v/azure core and drivers · Supported

Maintainers

• M "K. Y. Srinivasan" <kys@microsoft.com>
• M Haiyang Zhang <haiyangz@microsoft.com>
• M Wei Liu <wei.liu@kernel.org>
• M Dexuan Cui <decui@microsoft.com>
• M Long Li <longli@microsoft.com>

Paths

• F Documentation/ABI/stable/sysfs-bus-vmbus
• F Documentation/ABI/testing/debugfs-hyperv
• F Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
• F Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
• F Documentation/virt/hyperv
• F arch/arm64/hyperv
• F arch/arm64/include/asm/mshyperv.h
• F arch/x86/hyperv
• F arch/x86/include/asm/mshyperv.h
• F arch/x86/include/asm/trace/hyperv.h
• F arch/x86/kernel/cpu/mshyperv.c
• F drivers/clocksource/hyperv_timer.c
• F drivers/hid/hid-hyperv.c
• F drivers/hv/
• F drivers/input/serio/hyperv-keyboard.c
• F drivers/iommu/hyperv/
• F drivers/net/ethernet/microsoft/
• F drivers/net/hyperv/
• F drivers/pci/controller/pci-hyperv-intf.c
• F drivers/pci/controller/pci-hyperv.c
• F drivers/scsi/storvsc_drv.c
• F drivers/uio/uio_hv_generic.c
• F include/asm-generic/mshyperv.h
• F include/clocksource/hyperv_timer.h
• F include/hyperv/hvgdk.h
• F include/hyperv/hvgdk_ext.h
• F include/hyperv/hvgdk_mini.h
• F include/hyperv/hvhdk.h
• F include/hyperv/hvhdk_mini.h
• F include/linux/hyperv.h
• F include/net/mana
• F include/uapi/linux/hyperv.h
• F net/vmw_vsock/hyperv_transport.c
• F tools/hv/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH net-next v13 0/2] net: mana: add ethtool private flag for full-page RX buffers
  2026-07-29 06:34 · 2 replies in 7d · Dipayaan Roy <hidden>
• HOTtoday [PATCH net v2] net: mana: Return error code from mana_create_rxq()
  2026-07-27 11:38 · 0 replies in 7d · Aditya Garg <hidden>

Active reviewers (last 30 days)

• Haiyang Zhang <haiyangz@microsoft.com>
  11 attestations (11 Reviewed-by) · last on 2026-07-29
• Jacob Keller <jacob.e.keller@intel.com>
  3 attestations (3 Reviewed-by) · last on 2026-07-29
• Aditya Garg <hidden>
  1 attestation (1 Tested-by) · last on 2026-07-11
• Dipayaan Roy <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-10
• Simon Horman <horms@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-07-02

Recent patches

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

• DORMANTno replies REVIEWED: 1 (1M) [PATCH net-next v13 1/2] net: mana: refactor mana_get_strings() and mana_get_sset_count() to use switch
  2026-07-29 · Dipayaan Roy <hidden>
• DORMANTno replies REVIEWED: 2 (2M) [PATCH net-next v13 2/2] net: mana: force full-page RX buffers via ethtool private flag
  2026-07-29 · Dipayaan Roy <hidden>
• HOTtoday [PATCH net v2] net: mana: Return error code from mana_create_rxq()
  2026-07-27 · Aditya Garg <hidden>
• HOTtoday [PATCH net-next v2 7/7] net: mana: add dynamic HWC queue depth with reinit path
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 4/7] net: mana: validate hardware-supplied values in the HWC RX path
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 5/7] net: mana: fix HWC teardown safety with setup_active flag and destroy ordering
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 6/7] net: mana: support concurrent HWC requests with proper synchronization
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 3/7] net: mana: free HWC comp_buf after destroying the EQ
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 2/7] net: mana: fix HWC RQ/SQ buffer size swap
  2026-07-21 · Long Li <longli@microsoft.com>
• HOTtoday [PATCH net-next v2 1/7] net: mana: RCU-protect gc->cq_table lookups against concurrent CQ destroy
  2026-07-21 · Long Li <longli@microsoft.com>
• COOLING4d [RFC PATCH 1/2] Drivers: hv: vmbus: add vmbus_establish_gpadl_caller_decrypted()
  2026-07-21 · Kameron Carr <hidden>
• COOLING4d [RFC PATCH 2/2] hv_netvsc: back GPADL buffers with kmalloc + decrypt + vmap
  2026-07-21 · Kameron Carr <hidden>
• WARM1d REVIEWED: 1 (1M) [PATCH net] net: mana: Return error code from mana_create_rxq()
  2026-07-18 · Aditya Garg <hidden>
• COOLING13d [PATCH net-next 7/7] net: mana: add dynamic HWC queue depth with reinit path
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 6/7] net: mana: support concurrent HWC requests with proper synchronization
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 5/7] net: mana: fix HWC teardown safety with setup_active flag and destroy ordering
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 3/7] net: mana: free HWC comp_buf after destroying the EQ
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 4/7] net: mana: validate hardware-supplied values in the HWC RX path
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 2/7] net: mana: fix HWC RQ/SQ buffer size swap
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING13d [PATCH net-next 1/7] net: mana: RCU-protect gc->cq_table lookups against concurrent CQ destroy
  2026-07-15 · Long Li <longli@microsoft.com>
• COOLING8d [PATCH] net: mana: cap HWC init max message size to HW_CHANNEL_MAX_REQUEST_SIZE
  2026-07-11 · Michael Bommarito <hidden>
• HOTtoday REVIEWED: 2 (1M) [PATCH net-next v12 4/4] net: mana: recover port on attach failure in ethtool operations
  2026-07-11 · Dipayaan Roy <hidden>
• HOTtoday REVIEWED: 2 (2M) [PATCH net-next v12 3/4] net: mana: force full-page RX buffers via ethtool private flag
  2026-07-11 · Dipayaan Roy <hidden>
• HOTtoday [PATCH net-next v12 2/4] net: mana: do not bail out of mana_detach on dealloc failure
  2026-07-11 · Dipayaan Roy <hidden>
• HOTtoday REVIEWED: 1 (1M) [PATCH net-next v12 1/4] net: mana: refactor mana_get_strings() and mana_get_sset_count() to use switch
  2026-07-11 · Dipayaan Roy <hidden>
• COOLING11d [PATCH net-next v4] net: mana: Add handler for sriov configure
  2026-07-10 · Haiyang Zhang <hidden>
• COOLING11d REVIEWED: 2 (1M) [PATCH net-next] net: mana: Add debug knob to skip TX timeout recovery reset
  2026-07-10 · Aditya Garg <hidden>
• COLD18d [PATCH net-next v3] net: mana: Add handler for sriov configure
  2026-07-08 · Haiyang Zhang <hidden>
• COLD19d REVIEWED: 2 (2M) [PATCH net-next v5] net: mana: Add Interrupt Moderation support
  2026-07-02 · Haiyang Zhang <hidden>
• COLD19d REVIEWED: 1 (1M) [PATCH net v3 2/2] net: mana: Sync page pool RX frags for CPU
  2026-07-02 · Dexuan Cui <decui@microsoft.com>

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.

• STALE161d REVIEWED: 2 (2M) [PATCH net-next v16 01/12] vsock: add netns to vsock core
  2026-01-21 · Bobby Eshleman <hidden> · 1 Reviewed-by
• STALE186d REVIEWED: 2 (2M) [PATCH net-next v2 4/9] net: mana: convert to use .get_rx_ring_count
  2026-01-22 · Breno Leitao <leitao@debian.org> · 1 Reviewed-by
• STALE153d REVIEWED: 1 (1M) [PATCH net] net: mana: Fix double destroy_workqueue on service rescan PCI path
  2026-02-24 · Dipayaan Roy <hidden> · 1 Reviewed-by
• STALE142d REVIEWED: 3 (3M) [PATCH net-next,V3, 2/3] net: mana: Add support for RX CQE Coalescing
  2026-03-06 · Haiyang Zhang <hidden> · 1 Reviewed-by
• STALE142d REVIEWED: 3 (3M) [PATCH net-next,V3, 3/3] net: mana: Add ethtool counters for RX CQEs in coalesced type
  2026-03-06 · Haiyang Zhang <hidden> · 1 Reviewed-by
• STALE139d REVIEWED: 1 (1M) [PATCH net] net: mana: Fix use-after-free in mana_hwc_destroy_channel() by re-ordering teardown
  2026-03-09 · Dipayaan Roy <hidden> · 1 Reviewed-by
• STALE138d REVIEWED: 3 (3M) [PATCH net-next,V4, 2/3] net: mana: Add support for RX CQE Coalescing
  2026-03-09 · Haiyang Zhang <hidden> · 1 Reviewed-by
• STALE138d REVIEWED: 3 (3M) [PATCH net-next,V4, 3/3] net: mana: Add ethtool counters for RX CQEs in coalesced type
  2026-03-09 · Haiyang Zhang <hidden> · 1 Reviewed-by
• STALE120d REVIEWED: 3 (3M) [PATCH net-next, v3] net: mana: Force full-page RX buffers for 4K page size on specific systems.
  2026-03-11 · Dipayaan Roy <hidden> · 2 Reviewed-by
• STALE136d REVIEWED: 1 (1M) [PATCH net,v2] net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown
  2026-03-11 · Dipayaan Roy <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.

• STALE206d [PATCH net-next, 2/2] net: mana: Add ethtool counters for RX CQEs in coalesced type
  2026-01-02 · Haiyang Zhang <hidden>
• STALE189d [PATCH net-next v2 10/11] net: mana: Remove jumbo_remove step from TX path
  2026-01-13 · Alice Mikityanska <hidden>
• STALE147d [PATCH net-next 1/6] net: mana: Create separate EQs for each vPort
  2026-02-28 · Long Li <longli@microsoft.com>
• STALE147d [PATCH net-next 2/6] net: mana: Query device capabilities and configure MSI-X sharing for EQs
  2026-02-28 · Long Li <longli@microsoft.com>
• STALE147d [PATCH net-next 3/6] net: mana: Introduce GIC context with refcounting for interrupt management
  2026-02-28 · Long Li <longli@microsoft.com>
• STALE147d [PATCH net-next 4/6] net: mana: Use GIC functions to allocate global EQs
  2026-02-28 · Long Li <longli@microsoft.com>
• STALE147d [PATCH net-next 5/6] net: mana: Allocate interrupt context for each EQ when creating vPort
  2026-02-28 · Long Li <longli@microsoft.com>
• STALE144d [PATCH v2 net-next 3/6] net: mana: Introduce GIC context with refcounting for interrupt management
  2026-03-04 · Long Li <longli@microsoft.com>
• STALE144d [PATCH v2 net-next 2/6] net: mana: Query device capabilities and configure MSI-X sharing for EQs
  2026-03-04 · Long Li <longli@microsoft.com>
• STALE144d [PATCH v2 net-next 4/6] net: mana: Use GIC functions to allocate global EQs
  2026-03-04 · Long Li <longli@microsoft.com>