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

pc,virtio: fixes

Several bugfixes, they all look very safe to me. Revert
seed support since we aren't any closer to a proper fix.

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:
  virtio-pci: don't touch pci on virtio reset
  tests: acpi: silence applesmc warning about invalid key
  hw/cxl: Correctly handle variable sized mailbox input payloads.
  hw/cxl: Fix Get LSA input payload size which should be 8 bytes.
  hw/cxl: Add stub write function for RO MemoryRegionOps entries.
  hw/cxl: Fix wrong query of target ports
  hw/cxl: Fix memory leak in error paths
  x86: disable rng seeding via setup_data
  hw/virtio: fix vhost_user_read tracepoint
  hw/virtio: handle un-configured shutdown in virtio-pci
  hw/virtio: gracefully handle unset vhost_dev vdev
  virtio-scsi: fix race in virtio_scsi_dataplane_start()

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