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

virtio,pc,pci: features, cleanups, fixes

lots of fixes, cleanups

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (56 commits)
  docs/pcie.txt: Replace ioh3420 with pcie-root-port
  Revert "vhost-user: Introduce nested event loop in vhost_user_read()"
  Revert "vhost-user: Monitor slave channel in vhost_user_read()"
  tests/qtest/bios-tables-test: Make the test less verbose by default
  hw: Use TYPE_PCI_BUS definition where appropriate
  vhost-user: Skip unnecessary duplicated VHOST_USER_ADD/REM_MEM_REG requests
  tests: acpi: update expected blobs
  pcihp: generate populated non-hotpluggble slot descriptions on non-hotplug path
  tests: acpi: whitelist DSDT before moving non-hotpluggble slots description from hotplug path
  tests: acpi: update expected blobs
  pcihp: acpi: ignore coldplugged bridges when composing hotpluggable slots
  tests: acpi: whitelist DSDT blobs before removing dynamic _DSM on coldplugged bridges
  tests: acpi: update expected blobs
  pcihp: acpi: decouple hotplug and generic slots description
  tests: acpi: whitelist DSDT before decoupling PCI hotplug code from basic slots description
  pcihp: isolate rule whether slot should be described in DSDT
  pci: make sure pci_bus_is_express() won't error out with "discards ‘const’ qualifier"
  pcihp: make bridge describe itself using AcpiDevAmlIfClass:build_dev_aml
  pci: acpi: wire up AcpiDevAmlIf interface to generic bridge
  x86: pcihp: acpi: prepare slot ignore rule to work with self describing bridges
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>