Merge tag 'hyperv-fixes-signed-20211117' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'hyperv-fixes-signed-20211117' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyperv fixes from Wei Liu:

 - Fix ring size calculation for balloon driver (Boqun Feng)

 - Fix issues in Hyper-V setup code (Sean Christopherson)

* tag 'hyperv-fixes-signed-20211117' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  x86/hyperv: Move required MSRs check to initial platform probing
  x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails
  Drivers: hv: balloon: Use VMBUS_RING_SIZE() wrapper for dm_ring_size