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Re: [PATCH 0/2] Fix SIGILL psw.addr reporting
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From: |
Cornelia Huck |
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Subject: |
Re: [PATCH 0/2] Fix SIGILL psw.addr reporting |
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Date: |
Fri, 21 May 2021 12:59:32 +0200 |
On Fri, 21 May 2021 12:45:30 +0200
Ilya Leoshkevich <iii@linux.ibm.com> wrote:
> On Fri, 2021-05-21 at 09:42 +0200, David Hildenbrand wrote:
> > On 21.05.21 05:01, Ilya Leoshkevich wrote:
> > > qemu-s390x puts a wrong value into SIGILL's siginfo_t's psw.addr:
> > > it
> > > should be a pointer to the instruction following the illegal
> > > instruction, but at the moment it is a pointer to the illegal
> > > instruction itself. This breaks OpenJDK, which relies on this
> > > value.
> > >
> > > Patch 1 fixes the issue, patch 2 adds a test.
> >
> > I assume that should fix
> >
> > https://bugs.launchpad.net/qemu/+bug/1920913
> >
> > right?
>
> Yes, I have this Buglink in the fix commit message.
Better add https://gitlab.com/qemu-project/qemu/-/issues/319 as the
Buglink :)
> I have to admit I did not test Java more extensively - there might be
> more things going on - but at least with this the SIGILL on startup is
> gone, and very simple programs work.
>
>