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From: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <267193a6-dc5c-db4c-e0eb-3b5723727114@redhat.com>
Date: Mon, 27 Feb 2017 16:28:26 +0100
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Subject: Re: [Qemu-devel] segfault use VRingMemoryRegionCaches for avail and
 used ring vs num-queues
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To: Christian Borntraeger <borntraeger@de.ibm.com>, "Michael S. Tsirkin" <mst@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, Cornelia Huck <cornelia.huck@de.ibm.com>, Halil Pasic <pasic@linux.vnet.ibm.com>



On 27/02/2017 15:09, Christian Borntraeger wrote:
> Paolo,
> 
> commit 97cd965c070152bc626c7507df9fb356bbe1cd81
> "virtio: use VRingMemoryRegionCaches for avail and used rings"
> does cause a segfault on my s390 system when I use num-queues.

I've sent a patch for this already:
[PATCH] virtio: check for vring setup in virtio_queue_empty

Paolo