Re: [PATCH v2 07/15] linux-user/s390x: Use tswap_sigset in setup_rt_frame

[David Hildenbrand]

On 28.04.21 21:34, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   linux-user/s390x/signal.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
> index f8515dd332..4dde55d4d5 100644
> --- a/linux-user/s390x/signal.c
> +++ b/linux-user/s390x/signal.c
> @@ -182,7 +182,6 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
>                       target_siginfo_t *info,
>                       target_sigset_t *set, CPUS390XState *env)
>   {
> -    int i;
>       rt_sigframe *frame;
>       abi_ulong frame_addr;
>   
> @@ -199,10 +198,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
>       __put_user((abi_ulong)0, (abi_ulong *)&frame->uc.tuc_link);
>       target_save_altstack(&frame->uc.tuc_stack, env);
>       save_sigregs(env, &frame->uc.tuc_mcontext);
> -    for (i = 0; i < TARGET_NSIG_WORDS; i++) {
> -        __put_user((abi_ulong)set->sig[i],
> -                   (abi_ulong *)&frame->uc.tuc_sigmask.sig[i]);
> -    }
> +    tswap_sigset(&frame->uc.tuc_sigmask, set);
>   
>       /* Set up to return from userspace.  If provided, use a stub
>          already in userspace.  */

Reviewed-by: David Hildenbrand <david@redhat.com>

--
Thanks,

David / dhildenb