From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: what should a virtio-mmio transport without a backend look like?
Date: Fri, 21 Jun 2013 22:13:36 +0200
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To: Peter Maydell <peter.maydell@linaro.org>
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Il 21/06/2013 20:28, Peter Maydell ha scritto:
> On 21 June 2013 19:01, Christopher Covington <cov@codeaurora.org> wrote:
>> Anyhow, I just did a quick experiment with 0-size block devices, and they seem
>> to work for me, although trying to mount the device yields the confusing
>> message, "mount: mounting /dev/vda on mount failed: Invalid argument".
> 
> I'm confused -- what's the significance of zero size
> block devices?

I wouldn't be sad if QEMU forbade creation of zero-sized block devices. :)

Paolo