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

[Laurent Vivier <lvivier@redhat.com>]

On 11/09/2017 13:41, 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 will update the test with this test case too.

Thanks,
Laurent