Merge tag 'pull-vfio-user-20230607' of https://gitlab.com/jraman/qemu into staging

Merge tag 'pull-vfio-user-20230607' of https://gitlab.com/jraman/qemu into staging

vfio-user: Fix the documentation for vfio-user and multi-process QEMU

Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
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* tag 'pull-vfio-user-20230607' of https://gitlab.com/jraman/qemu:
  docs: fix multi-process QEMU documentation
  vfio-user: update comments

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