Merge tag 'pull-ufs-20260512-2' of https://gitlab.com/jeuk20.kim/qemu into staging

ufs mcq bug fix

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# gpg: Signature made Tue 12 May 2026 00:35:29 EDT
# gpg:                using RSA key 5017D831597C78A3D907EEF712E2204C0E5DB602
# gpg: Good signature from "Jeuk Kim <jeuk20.kim@samsung.com>" [unknown]
# gpg:                 aka "Jeuk Kim <jeuk20.kim@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 5017 D831 597C 78A3 D907  EEF7 12E2 204C 0E5D B602

* tag 'pull-ufs-20260512-2' of https://gitlab.com/jeuk20.kim/qemu:
  hw/ufs: Zero reserved bytes in REPORT LUNS response header
  hw/ufs: Keep MCQ SQs alive while requests are outstanding
  hw/ufs: Reject zero-depth MCQ queues
  hw/ufs: Guard MCQ CQ accesses against missing queues
  hw/ufs: Validate MCQ SQ references before use

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>