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Date: Tue, 27 Oct 2015 13:30:45 +0100
From: Igor Mammedov <imammedo@redhat.com>
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Subject: Re: [Qemu-devel] virtio: error trying to map MMIO memory
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To: Zhi Yong Wu <zwu.kernel@gmail.com>
Cc: QEMU Developers <qemu-devel@nongnu.org>

On Tue, 27 Oct 2015 20:13:15 +0800
Zhi Yong Wu <zwu.kernel@gmail.com> wrote:

> HI
> 
> Does anyone hit this issue? It seems that the addr ffff880037071240
> isn't correct.
> 
> addr 000000003700711c len 0000000000000001 is_write 1
> addr ffff880037071240 len 0000000000000010 is_write 0
> addr 0000000038599000 len 0000000000001000 is_write 0
> addr 000000003700711c len 0000000000000001 is_write 1
> addr ffff880037071240 len 0000000000000010 is_write 0
> qemu-system-x86_64: virtio: error trying to map MMIO memory

pls provide used QEMU command line