Re: [PATCH 1/2] linux-user/s390x: Fix unwinding from signal handlers

[Richard Henderson]

On 5/3/22 17:51, Ilya Leoshkevich wrote:
> Commit 31330e6cecfd ("linux-user/s390x: Implement setup_sigtramp")
> removed an unused field from rt_sigframe, disturbing offsets of other
> fields and breaking unwinding from signal handlers (e.g. libgcc's
> s390_fallback_frame() relies on this struct having a specific layout).
> Restore the field and add a comment.
>
> Reported-by: Ulrich Weigand<ulrich.weigand@de.ibm.com>
> Signed-off-by: Ilya Leoshkevich<iii@linux.ibm.com>
> Fixes: 31330e6cecfd ("linux-user/s390x: Implement setup_sigtramp")
> ---
>   linux-user/s390x/signal.c | 5 +++++
>   1 file changed, 5 insertions(+)

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

r~