Re: [Xen-devel] qemu assert in staging during HVM live migration

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Xen-devel [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxxx] On Behalf
> Of Olaf Hering
> Sent: 11 December 2018 15:08
> To: Anthony Perard <anthony.perard@xxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-devel] qemu assert in staging during HVM live migration
> 
> Am Fri, 23 Nov 2018 15:54:49 +0000
> schrieb Anthony PERARD <anthony.perard@xxxxxxxxxx>:
> 
> > On Thu, Nov 22, 2018 at 11:03:45AM +0100, Olaf Hering wrote:
> > > qemu-system-i386: block/block-backend.c:903: blk_get_attached_dev_id:
> Assertion `!blk->legacy_dev' failed.
> > xen-disk (qdisk) is currently using legacy stuff in QEMU, and this
> > legacy stuff is going to disappear. Paul have a patch series to
> > modernise it:
> 
> This assert triggers also without migration.
> 

It can be triggered by simply running xentop.

  Paul

> Do we want to get this fixed for qemu-3.1.0 and perhaps qemu-3.0.1, or
> shall we declare both broken until the mentioned series is eventually
> applied?
> 
> Olaf

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