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Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0 |
Date: |
Sat, 17 Dec 2011 17:30:29 +0000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sat, Dec 17, 2011 at 11:49:56AM -0500, Kevin O'Connor wrote:
> On Sat, Dec 17, 2011 at 10:24:07AM -0600, Anthony Liguori wrote:
> > On 12/17/2011 09:25 AM, Richard W.M. Jones wrote:
> > >On Sat, Dec 17, 2011 at 09:22:45AM -0600, Anthony Liguori wrote:
> > >>I've even further narrowed it down to the presents or lack of '-vga
> > >>cirrus'. If you add '-vga cirrus' to the above command line, the
> > >>guest will boot successfully.
> > >
> > >Confirmed: Adding -vga cirrus to the command line cures it too.
> > >
> > >That's a strange one :-)
> >
> > vga sticks out a bit because it's one of the few places where we
> > treat device memory as ram as a performance optimization.
> >
> > The only time vga has been touched in between v0.15 and v1.0 was
> > during the introduction of the memory API.
> >
> > It's this commit:
> >
> > commit d67c3f2cd92aed2247bfa8a9da61a902b7b2ff09
> > Author: Gerd Hoffmann <address@hidden>
> > Date: Wed Aug 10 17:34:13 2011 +0200
> >
> > seabios: update to master
>
> This looks like the same issue reported at:
>
> http://lists.nongnu.org/archive/html/qemu-devel/2011-10/msg00029.html
>
> The SeaBIOS fix for this was in rel-1.6.3.1 - but that didn't make
> QEmu 1.0. Does the problem go away if you upgrade to the newer
> SeaBIOS version?
Yes, SeaBIOS upstream + qemu 1.0 does fix the problem.
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 Xen guests.
http://et.redhat.com/~rjones/virt-p2v
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0 (was: Re: git-bisect results, (continued)
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0 (was: Re: git-bisect results, Anthony Liguori, 2011/12/16
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0 (was: Re: git-bisect results, Richard W.M. Jones, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Kevin O'Connor, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/17
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0,
Richard W.M. Jones <=
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Daniel P. Berrange, 2011/12/19
- Re: [Qemu-devel] [SeaBIOS] insmod virtio-blk is broken in qemu 1.0, Fred ., 2011/12/19
- Re: [Qemu-devel] [SeaBIOS] insmod virtio-blk is broken in qemu 1.0, Fred ., 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Daniel P. Berrange, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Anthony Liguori, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Daniel P. Berrange, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/19
- Re: [Qemu-devel] insmod virtio-blk is broken in qemu 1.0, Richard W.M. Jones, 2011/12/19