Commit 4f0d8a7c7e for qemu.org

commit 4f0d8a7c7e3df772d6d53d5cabecad6f81bef420
Merge: 590eaa7784 e95f53e30b
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Fri Sep 18 14:28:33 2026 -1000

    Merge tag 'linux-user-pull-request' of https://github.com/hdeller/qemu-hppa into staging

    linux-user patches for mlock syscall and loongarch64 and riscv fixes

    Add support for the mlock syscall, and some fixes for loongarch64 and riscv.

    # -----BEGIN PGP SIGNATURE-----
    #
    # iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCaq2fIQAKCRD3ErUQojoP
    # X6vSAQDr8AQ6dnfVXxdsJ0hRaI5xd7ay6J7zwVuV209qDHyNdQD6ApKoPorWNFnH
    # Yblvf7s2QrqQjWPP37AuwCps1mJPegU=
    # =vd9Q
    # -----END PGP SIGNATURE-----
    # gpg: Signature made Fri 18 Sep 2026 10:29:21 AM HST
    # gpg:                using EDDSA key BCE9123E1AD29F07C049BBDEF712B510A23A0F5F
    # gpg: Good signature from "Helge Deller <deller@gmx.de>" [unknown]
    # gpg:                 aka "Helge Deller <deller@kernel.org>" [unknown]
    # gpg:                 aka "Helge Deller <deller@debian.org>" [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: 4544 8228 2CD9 10DB EF3D  25F8 3E5F 3D04 A7A2 4603
    #      Subkey fingerprint: BCE9 123E 1AD2 9F07 C049  BBDE F712 B510 A23A 0F5F

    * tag 'linux-user-pull-request' of https://github.com/hdeller/qemu-hppa:
      linux-user/loongarch64: Detect vector stores in host_signal_write()
      linux-user: implement mlock2(2) syscall
      linux-user/riscv: invalidate reservations after stores
      linux-user/riscv: honor zicntr=false for base counterCSRs

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