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Re: [Qemu-devel] segfault use VRingMemoryRegionCaches for avail and used


From: Paolo Bonzini
Subject: Re: [Qemu-devel] segfault use VRingMemoryRegionCaches for avail and used ring vs num-queues
Date: Mon, 27 Feb 2017 16:28:26 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0


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



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