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Re: [Qemu-devel] ARM virtio-scsi - disks never show up
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-devel] ARM virtio-scsi - disks never show up |
Date: |
Thu, 5 Sep 2013 23:14:03 +0100 |
User-agent: |
Mutt/1.5.20 (2009-12-10) |
On Thu, Sep 05, 2013 at 10:50:02PM +0100, Peter Maydell wrote:
> On 5 September 2013 22:41, Richard W.M. Jones <address@hidden> wrote:
> > I don't know if there is a more appropriate place to ask about
> > ARM / virtio questions. If there is please let me know.
> >
> > I'm trying to get qemu to boot an ARM appliance. Everything works up
> > to the point where the kernel loads virtio drivers. The disks never
> > show up. The full qemu command line and kernel messages are attached
> > (this is a libguestfs boot test).
> >
> > virtio-blk-device fails the same way.
> >
> > I have no idea where to go next. Is there a missing kernel module?
> > Missing kernel config? Non-upstream patches?
>
> Can you get any virtio device to work at all?
>
> Does it work if you compile the virtio drivers and
> the virtio_mmio transport into the kernel instead of
> making them modules? That's the obvious difference
> between what you're doing and the configs I've tested with...
It turns out to be due to missing -dtb (device tree) parameter.
Thanks, Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines. Boot with a
live CD or over the network (PXE) and turn machines into KVM guests.
http://libguestfs.org/virt-v2v
- [Qemu-devel] ARM virtio-scsi - disks never show up, Richard W.M. Jones, 2013/09/05
- Re: [Qemu-devel] ARM virtio-scsi - disks never show up, Peter Maydell, 2013/09/05
- Re: [Qemu-devel] ARM virtio-scsi - disks never show up,
Richard W.M. Jones <=
- [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Richard W.M. Jones, 2013/09/06
- Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Tom Sutcliffe, 2013/09/06
- Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Doug Goldstein, 2013/09/06
- Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Peter Maydell, 2013/09/07
- Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Richard W.M. Jones, 2013/09/07
- Re: [Qemu-devel] ARM virtio-serial not showing up (was: Re: ARM virtio-scsi - disks never show up), Richard W.M. Jones, 2013/09/08