Commit a3c1ad55ba for qemu.org

commit a3c1ad55ba67f57abd3ea49c4a207ab65313f882
Merge: 191489ba75 33bece0fa1
Author: Stefan Hajnoczi <stefanha@redhat.com>
Date:   Tue Jul 14 20:33:34 2026 +0100

    Merge tag 's390x-20260714' of https://gitlab.com/cohuck/qemu into staging

    more s390x guest->host interface hardening (sclp, css)

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    # gpg: Signature made Tue 14 Jul 2026 10:28:35 BST
    # gpg:                using EDDSA key 69A3B536F5CBFC65208026C1DE88BB5641DE66C1
    # gpg:                issuer "cohuck@redhat.com"
    # gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown]
    # gpg:                 aka "Cornelia Huck <cohuck@kernel.org>" [unknown]
    # gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
    # gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
    # gpg:                 aka "Cornelia Huck <cohuck@redhat.com>" [unknown]
    # gpg: WARNING: The key's User ID is not certified with a trusted signature!
    # gpg:          There is no indication that the signature belongs to the owner.
    # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF
    #      Subkey fingerprint: 69A3 B536 F5CB FC65 2080  26C1 DE88 BB56 41DE 66C1

    * tag 's390x-20260714' of https://gitlab.com/cohuck/qemu:
      s390x/css: firm up handling of chained TIC CCWs
      s390x/sclpcpi: check event length field before reading from buffer
      s390x/sclp: prevent re-reading the sclp header

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