On Tue, Mar 26, 2019 at 03:58:52PM +0000, Anthony PERARD wrote:
> On Wed, Mar 13, 2019 at 09:43:30AM +0100, Markus Armbruster wrote:
> > Recent commit cda4aa9a5a0 moved block backend creation before machine
> > property evaluation. This broke qemu-iotests 055. Turns out we need
> > to create the migration object before block backends, so block
> > backends can add migration blockers. Fix by calling
> > migration_object_init() earlier, right before configure_blockdev().
> >
> > Fixes: cda4aa9a5a08777cf13e164c0543bd4888b8adce
> > Reported-by: Kevin Wolf <kw...@redhat.com>
> > Signed-off-by: Markus Armbruster <arm...@redhat.com>
>
> Hi,
>
> After this patch is applied, migration with Xen doesn't work anymore.
> When QEMU on the receiving end is started, it prints:
> qemu-system-i386: load of migration failed: Invalid argument
I should have quote this from QEMU stderr instead of the single line
abrove:
qemu-system-i386: Configuration section missing
qemu-system-i386: load of migration failed: Invalid argument
> > + /*
> > + * Migration object can only be created after global properties
> > + * are applied correctly.
> > + */
> > + migration_object_init();
>
> I think it's because migration_object_init() is now called before
> configure_accelerator(). xen_accel_class_init() have some compat_props
> for migration.
>
> Any idea how to fix this?
--
Anthony PERARD
