[GIT PULL] Hyper-V patches for 6.18

[Wei Liu <wei.liu@kernel.org>]

Hi Linus,

The following changes since commit 8f5ae30d69d7543eee0d70083daf4de8fe15d585:

  Linux 6.17-rc1 (2025-08-10 19:41:16 +0300)

are available in the Git repository at:

  ssh://git@gitolite.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git tags/hyperv-next-signed-20251006

for you to fetch changes up to b595edcb24727e7f93e7962c3f6f971cc16dd29e:

  hyperv: Remove the spurious null directive line (2025-10-02 21:21:24 +0000)

----------------------------------------------------------------
hyperv-next for v6.18
 - Unify guest entry code for KVM and MSHV (Sean Christopherson)
 - Switch Hyper-V MSI domain to use msi_create_parent_irq_domain() (Nam
   Cao)
 - Add CONFIG_HYPERV_VMBUS and limit the semantics of CONFIG_HYPERV (Mukesh
   Rathor)
 - Add kexec/kdump support on Azure CVMs (Vitaly Kuznetsov)
 - Deprecate hyperv_fb in favor of Hyper-V DRM driver (Prasanna Kumar T S
   M)
 - Miscellaneous enhancements, fixes and cleanups (Abhishek Tiwari, Alok
   Tiwari, Nuno Das Neves, Wei Liu, Roman Kisel, Michael Kelley))
----------------------------------------------------------------
Abhishek Tiwari (1):
      Drivers: hv: util: Cosmetic changes for hv_utils_transport.c

Alok Tiwari (3):
      Drivers: hv: vmbus: Clean up sscanf format specifier in target_cpu_store()
      Drivers: hv: vmbus: Fix sysfs output format for ring buffer index
      Drivers: hv: vmbus: Fix typos in vmbus_drv.c

Michael Kelley (1):
      Drivers: hv: Simplify data structures for VMBus channel close message

Mukesh Rathor (2):
      Drivers: hv: Add CONFIG_HYPERV_VMBUS option
      Drivers: hv: Make CONFIG_HYPERV bool

Nam Cao (1):
      x86/hyperv: Switch to msi_create_parent_irq_domain()

Nuno Das Neves (2):
      hyperv: Add missing field to hv_output_map_device_interrupt
      mshv: Add support for a new parent partition configuration

Prasanna Kumar T S M (2):
      fbdev/hyperv_fb: deprecate this in favor of Hyper-V DRM driver
      MAINTAINERS: Mark hyperv_fb driver Obsolete

Roman Kisel (1):
      hyperv: Remove the spurious null directive line

Sean Christopherson (4):
      mshv: Handle NEED_RESCHED_LAZY before transferring to guest
      entry/kvm: KVM: Move KVM details related to signal/-EINTR into KVM proper
      entry: Rename "kvm" entry code assets to "virt" to genericize APIs
      mshv: Use common "entry virt" APIs to do work in root before running guest

Vitaly Kuznetsov (1):
      x86/hyperv: Add kexec/kdump support on Azure CVMs

Wei Liu (1):
      clocksource: hyper-v: Skip unnecessary checks for the root partition

 MAINTAINERS                                 |  13 +-
 arch/arm64/kvm/Kconfig                      |   2 +-
 arch/arm64/kvm/arm.c                        |   3 +-
 arch/loongarch/kvm/Kconfig                  |   2 +-
 arch/loongarch/kvm/vcpu.c                   |   3 +-
 arch/riscv/kvm/Kconfig                      |   2 +-
 arch/riscv/kvm/vcpu.c                       |   3 +-
 arch/x86/hyperv/irqdomain.c                 | 111 ++++++++++-----
 arch/x86/hyperv/ivm.c                       | 211 +++++++++++++++++++++++++++-
 arch/x86/kernel/cpu/mshyperv.c              |  11 +-
 arch/x86/kvm/Kconfig                        |   2 +-
 arch/x86/kvm/vmx/vmx.c                      |   1 -
 arch/x86/kvm/x86.c                          |   3 +-
 drivers/Makefile                            |   2 +-
 drivers/clocksource/hyperv_timer.c          |  10 +-
 drivers/gpu/drm/Kconfig                     |   2 +-
 drivers/hid/Kconfig                         |   2 +-
 drivers/hv/Kconfig                          |  15 +-
 drivers/hv/Makefile                         |   4 +-
 drivers/hv/channel.c                        |   2 +-
 drivers/hv/hv_common.c                      |  22 +--
 drivers/hv/hv_utils_transport.c             |  10 +-
 drivers/hv/mshv.h                           |   2 -
 drivers/hv/mshv_common.c                    |  22 ---
 drivers/hv/mshv_root_main.c                 |  57 +++-----
 drivers/hv/vmbus_drv.c                      |  10 +-
 drivers/input/serio/Kconfig                 |   4 +-
 drivers/net/hyperv/Kconfig                  |   2 +-
 drivers/pci/Kconfig                         |   2 +-
 drivers/scsi/Kconfig                        |   2 +-
 drivers/uio/Kconfig                         |   2 +-
 drivers/video/fbdev/Kconfig                 |   7 +-
 drivers/video/fbdev/hyperv_fb.c             |   2 +
 include/asm-generic/mshyperv.h              |  19 ++-
 include/hyperv/hvgdk_mini.h                 |   2 -
 include/hyperv/hvhdk_mini.h                 |   1 +
 include/linux/{entry-kvm.h => entry-virt.h} |  19 +--
 include/linux/hyperv.h                      |   7 +-
 include/linux/kvm_host.h                    |  17 ++-
 include/linux/rcupdate.h                    |   2 +-
 kernel/entry/Makefile                       |   2 +-
 kernel/entry/{kvm.c => virt.c}              |  15 +-
 kernel/rcu/tree.c                           |   6 +-
 net/vmw_vsock/Kconfig                       |   2 +-
 virt/kvm/Kconfig                            |   2 +-
 45 files changed, 449 insertions(+), 193 deletions(-)
 rename include/linux/{entry-kvm.h => entry-virt.h} (83%)
 rename kernel/entry/{kvm.c => virt.c} (66%)