Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - A new virtio RTC driver

 - vhost scsi now logs write descriptors so migration works

 - Some hardening work in virtio core

 - An old spec compliance issue fixed in vhost net

 - A couple of cleanups, fixes in vringh, virtio-pci, vdpa

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio: reject shm region if length is zero
  virtio_rtc: Add RTC class driver
  virtio_rtc: Add Arm Generic Timer cross-timestamping
  virtio_rtc: Add PTP clocks
  virtio_rtc: Add module and driver core
  vringh: use bvec_kmap_local
  vhost: vringh: Use matching allocation type in resize_iovec()
  virtio-pci: Fix result size returned for the admin command completion
  vdpa/octeon_ep: Control PCI dev enabling manually
  vhost-scsi: log event queue write descriptors
  vhost-scsi: log control queue write descriptors
  vhost-scsi: log I/O queue write descriptors
  vhost-scsi: adjust vhost_scsi_get_desc() to log vring descriptors
  vhost: modify vhost_log_write() for broader users

diff --cc MAINTAINERS
Simple merge