Re: [PATCH v3 0/2] linux-user/s390x: signal with SIGFPE on compare-and-trap

[Laurent Vivier]

Le 09/07/2021 à 18:04, Jonathan Albrecht a écrit :
> 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 v6 0/2] target/s390x: Fix SIGILL and SIGFPE
> psw.addr reporting
> 20210705210434.45824-1-iii@linux.ibm.com/">https://lore.kernel.org/qemu-devel/20210705210434.45824-1-iii@linux.ibm.com/
> 
> Based-on: 20210705210434.45824-1-iii@linux.ibm.com
> 
> v1 -> v2:
> - Update to latest version of '... psw.addr reporting' patch
> - Rebase to master and fix conflicts in tests/tcg/s390x/Makefile.target
> 
> v2 -> v3:
> - Check for non-simulated IEEE exception DXC codes explicitly when
>   getting si_codes
> - Ensure si_code is set in all cases
> - Improve comments
> 
> 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     |  54 ++++++++++-------
>  tests/tcg/s390x/Makefile.target |   1 +
>  tests/tcg/s390x/trap.c          | 102 ++++++++++++++++++++++++++++++++
>  3 files changed, 137 insertions(+), 20 deletions(-)
>  create mode 100644 tests/tcg/s390x/trap.c
> 

Series applied to my linux-user-for-6.1 branch.

Thanks,
Laurent