Merge tag 'hyperv-next-signed-20201214' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull Hyper-V updates from Wei Liu:

 - harden VMBus (Andres Beltran)

 - clean up VMBus driver (Matheus Castello)

 - fix hv_balloon reporting (Vitaly Kuznetsov)

 - fix a potential OOB issue (Andrea Parri)

 - remove an obsolete TODO item (Stefan Eschenbacher)

* tag 'hyperv-next-signed-20201214' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  hv_balloon: do adjust_managed_page_count() when ballooning/un-ballooning
  hv_balloon: simplify math in alloc_balloon_pages()
  drivers/hv: remove obsolete TODO and fix misleading typo in comment
  drivers: hv: vmbus: Fix checkpatch SPLIT_STRING
  hv_netvsc: Validate number of allocated sub-channels
  drivers: hv: vmbus: Fix call msleep using < 20ms
  drivers: hv: vmbus: Fix checkpatch LINE_SPACING
  drivers: hv: vmbus: Replace symbolic permissions by octal permissions
  drivers: hv: Fix hyperv_record_panic_msg path on comment
  hv_netvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening
  scsi: storvsc: Use vmbus_requestor to generate transaction IDs for VMBus hardening
  Drivers: hv: vmbus: Add vmbus_requestor data structure for VMBus hardening