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

["jonathan.albrecht" <jonathan.albrecht@linux.vnet.ibm.com>]

On 2021-07-05 5:29 am, Cornelia Huck wrote:
> 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>

Thanks and yes, IIUC, 
https://lore.kernel.org/qemu-devel/20210705210434.45824-1-iii@linux.ibm.com/
is going through the linux-user tree so this should as well.

I'm going to send a v2 of this patch shortly to fix conflicts with the 
latest
tests/tcg/s390x/Makefile.target changes.

Jon