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

From: jonathan.albrecht
Subject: Re: [PATCH 0/2] linux-user/s390x: signal with SIGFPE on compare-and-trap
Date: Tue, 06 Jul 2021 14:47:00 -0400
User-agent: Roundcube Webmail/1.1.12

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

This patch depends on [PATCH v3 0/2] target/s390x: Fix SIGILL psw.addr

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, 20210705210434.45824-1-iii@linux.ibm.com/">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.


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