Commit 5dfdb16ffa for qemu.org

commit 5dfdb16ffa10a3275931fa782a328ff74d2bacf7
Merge: 80c1d80c10 926d6cf403
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Fri Sep 25 08:18:16 2026 -0700

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

    linux user patches

    A series of patches, which
    - fix a race in atomic variables on sh4 guest
    - fix unwinding through vdso signal trampolines on sh4 guests
    - improve the parameter checks for setsockopt()/getsockopt() syscalls
    - improves the parameter checks for the mincore() syscall

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    # gpg: Signature made Fri 25 Sep 2026 02:38:22 AM PDT
    # 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-next-pull-request' of https://github.com/hdeller/qemu-hppa:
      target/sh4: Drop use_exit_tb
      target/sh4: Replace TB_FLAG_GUSA_EXCLUSIVE with CF_STEP_ATOMIC
      accel/tcg: Set CF_NOIRQ during cpu_exec_step_atomic
      linux-user: report EINVAL for a misaligned mincore() start
      linux-user: report EBADF for setsockopt()/getsockopt() on a bad fd
      linux-user/sh4: align the vdso sigreturn trampolines
      linux-user/sh4: fix vdso CFA for rt_sigreturn frames
      linux-user/sh4: use the kernel's sigreturn trampoline sequence in the vdso

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