Commit 9ac1aa8b79 for qemu.org

commit 9ac1aa8b79c7d88926731971f6e608ba6e023f70
Merge: d03c3e522e cad529260a
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Thu Jan 15 11:28:36 2026 +1100

    Merge tag 'm68k-for-11.0-pull-request' of https://github.com/vivier/qemu-m68k into staging

    Pull request for M68K emulation (20250113)

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    # gpg: Signature made Tue 13 Jan 2026 09:02:40 PM AEDT
    # gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
    # gpg:                issuer "laurent@vivier.eu"
    # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [unknown]
    # gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [unknown]
    # gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@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.
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    * tag 'm68k-for-11.0-pull-request' of https://github.com/vivier/qemu-m68k:
      target/m68k: Improve CHK and CHK2; implement CMP2
      m68k: link.l is only available with 68020+
      m68k: fix CAS2 writeback when Dc1==Dc2

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