Commit 9c7e3d59107e for kernel

commit 9c7e3d59107e2daf204bf6bf87b6c448ca89defe
Merge: 1b8b67503725 33b28f3b3133
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu Oct 29 12:39:45 2026 -1000

    Merge tag 'hyperv-next-signed-20261028' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

    Pull hyperv updates from Wei Liu:

     - Update to documents and code comments (Michael Kelley)

     - Harden Vmbus (Kameron Carr)

     - Rework MSHV driver page deposit logic (Mukesh Rathor)

     - Vmbus kexec bug fix (Shradha Gupta)

     - Miscellaneous bug fixes (Daehyeon Ko, Jiale Yao, Sasha Levin)

    * tag 'hyperv-next-signed-20261028' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
      Drivers: hv: Remove leftover support for old Hyper-V versions
      mshv: Remove unused *_old memory deposit functions
      mshv: Redesign hypervisor memory deposit logic
      mshv: Rename memory deposit memory functions to _old
      mshv_vtl: reject poll files with multiple waitqueues
      mshv_vtl: detach poll waiter on POLLFREE
      mshv_vtl: initialize poll file mutex before device registration
      Documentation: hyperv: Update information on guest CPU offlining
      Documentation: hyperv: Remove support for guests on Hyper-V 2012/2012R2
      Drivers: hv: Run VMBus kexec cleanup from syscore shutdown
      kexec: Add helper to report an active kexec reboot
      tools: hv: remove unused rte_smp_mb()
      Documentation: hyperv: Update documentation for sending VMBus packets
      Drivers: hv: vmbus: Check ACPI companion before use
      Documentation: hyperv: Describe validation of the ring buffer indices
      Drivers: hv: vmbus: Keep the ring byte counts sane for a bad index
      Drivers: hv: vmbus: Compute ring byte counts from a caller-held snapshot
      Drivers: hv: vmbus: Use *_ONCE() to access shared ring buffer indices
      Drivers: hv: vmbus: Bounds check the shared ring buffer indices