Re: [PATCH 3/3] linux-user: riscv: Fix signal frame user mapping

[Alistair Francis <alistair23@gmail.com>]

On Sat, Mar 21, 2026 at 10:50 AM Nicholas Piggin <npiggin@gmail.com> wrote:
>
> riscv signal frame setup is missing unlock_user_struct().
>
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  linux-user/riscv/signal.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/linux-user/riscv/signal.c b/linux-user/riscv/signal.c
> index 358fa1d82d..22b1b8149f 100644
> --- a/linux-user/riscv/signal.c
> +++ b/linux-user/riscv/signal.c
> @@ -126,6 +126,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
>
>      setup_ucontext(&frame->uc, env, set);
>      frame->info = *info;
> +    unlock_user_struct(frame, frame_addr, 1);
>
>      env->pc = ka->_sa_handler;
>      env->gpr[xSP] = frame_addr;
> --
> 2.51.0
>
>