Re: [Qemu-devel] [PATCH] hmp: fix "dump-quest-memory" segfault (ppc)

["Daniel P. Berrange" <berrange@redhat.com>]

On Mon, Sep 11, 2017 at 01:41:58PM +0200, Cornelia Huck wrote:
> On Mon, 11 Sep 2017 12:06:15 +0100
> "Daniel P. Berrange" <berrange@redhat.com> wrote:
> 
> > On Mon, Sep 11, 2017 at 01:00:37PM +0200, Laurent Vivier wrote:
> > > Commit fd5d23babf (hmp: fix "dump-quest-memory" segfault)
> > > fixes the problem for i386, do the same for ppc.  
> > 
> > What about all the other targets QEMU supports ?  Have you checked if they
> > are similarly affected, as we don't want to wait another 6 months to get a
> > bug report that s390 or aarch64 crash in exactly the same way too.
> 
> This patch actually prompted me to check s390, and the mentioned
> command line works fine.
> 
> However, if we start a qemu with no guest memory defined and then call
> dump-guest-memory without filtering, we get a core dump instead of a
> guest dump (s390x or x86_64, machine none).
> 
> I can take a stab at fixing that, unless someone beats me to it.

I wonder if someone wants to write a qtest job to run dump-guest-memory
across all machine types, on all targets. Seems we have enough crashiness
in this code to make it worthwhile to test

Regards,
Daniel
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