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Date: Tue, 26 Sep 2017 15:43:56 +0200
From: Cornelia Huck <cohuck@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH/RFC 3/3] s390x/ais: disable ais for compat
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To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: David Hildenbrand <david@redhat.com>, Richard Henderson <rth@twiddle.net>, Alexander Graf <agraf@suse.de>, Yi Min Zhao <zyimin@linux.vnet.ibm.com>, Halil Pasic <pasic@linux.vnet.ibm.com>, qemu-devel <qemu-devel@nongnu.org>, "Jason J . Herne" <jjherne@linux.vnet.ibm.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>

On Tue, 26 Sep 2017 15:32:41 +0200
Christian Borntraeger <borntraeger@de.ibm.com> wrote:

> I checked all the migration stuff now with -cpu z13 and it seems that
> migration is now broken for qemu 2.10->qemu 2.11 when using the s390-ccw-virtio-2.9
> machine due to the PCI fencing from Conny.
> 
> qemu-system-s390x: Unknown savevm section or instance 'PCIBUS' 0
> qemu-system-s390x: load of migration failed: Invalid argument

That's unfortunate... let me look into that.