Merge tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

Merge tag 'for_upstream' of git://git./virt/kvm/mst/qemu into staging

virtio: fixes

fixes all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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* tag 'for_upstream' of git://git.kernel.org/pub/scm/virt/kvm/mst/qemu:
  include/hw/virtio: document vhost_ack_features
  include/hw/virtio: document vhost_get_features
  contrib/vhost-user-blk: fix 32 bit build and enable
  MAINTAINERS: Collect memory device files in "Memory devices"
  libvhost-user: Fix VHOST_USER_ADD_MEM_REG reply
  libvhost-user: Fix VHOST_USER_GET_MAX_MEM_SLOTS reply
  docs/vhost-user: Fix mismerge
  virtio-iommu: Fix migration regression
  vhost: setup error eventfd and dump errors
  vhost: add method vhost_set_vring_err
  msi: fix MSI vector limit check in msi_set_mask()
  virtio-iommu: Fix the partial copy of probe request

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>