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

Pull virtio updates from Michael Tsirkin:
 "Tests, fixes and cleanups.

  Just minor tweaks, there's nothing major in this cycle"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio_ring: mark vring_dma_dev inline
  virtio/vhost: add Jason to list of maintainers
  virtio_blk: Delete an unnecessary initialisation in init_vq()
  virtio_blk: Use kmalloc_array() in init_vq()
  virtio: remove config.c
  virtio: console: Unlock vqs while freeing buffers
  ringtest: poll for new buffers once before updating event index
  ringtest: commonize implementation of poll_avail/poll_used
  ringtest: use link-time optimization
  virtio: update balloon size in balloon "probe"
  virtio_ring: Make interrupt suppression spec compliant
  virtio_pci: Limit DMA mask to 44 bits for legacy virtio devices