Re: [PATCH 0/2] linux-user/s390x: signal with SIGFPE on compare-and-trap

[Cornelia Huck]

On Mon, Jun 21 2021, Jonathan Albrecht <jonathan.albrecht@linux.vnet.ibm.com> 
wrote:

> qemu-s390x signals with SIGILL on compare-and-trap instructions. This
> breaks OpenJDK which expects SIGFPE in its implementation of implicit
> exceptions.
>
> This patch depends on [PATCH v3 0/2] target/s390x: Fix SIGILL psw.addr
> reporting.
> https://lore.kernel.org/qemu-devel/20210602002210.3144559-1-iii@linux.ibm.com/
>
> Based-on: 20210602002210.3144559-1-iii@linux.ibm.com
>
> Jonathan Albrecht (2):
>   linux-user/s390x: signal with SIGFPE on compare-and-trap
>   tests/tcg: Test that compare-and-trap raises SIGFPE
>
>  linux-user/s390x/cpu_loop.c     |  19 +++---
>  tests/tcg/s390x/Makefile.target |   1 +
>  tests/tcg/s390x/trap.c          | 100 ++++++++++++++++++++++++++++++++
>  3 files changed, 111 insertions(+), 9 deletions(-)
>  create mode 100644 tests/tcg/s390x/trap.c

Assuming that this will also go through the linux-user tree:

Acked-by: Cornelia Huck <cohuck@redhat.com>