Re: [Xen-devel] status of non-live migration of HVM with libvirt

2019-04-10 Thread Olaf Hering
Am Wed, 10 Apr 2019 17:25:04 +0100 schrieb Anthony PERARD : > Because "Snapshots don't need to inactivate images", see: > https://lists.xenproject.org/archives/html/xen-devel/2017-10/msg02782.html > > I had to add the `live' parameter to fix the lock issue. Thanks, I will double check this

Re: [Xen-devel] status of non-live migration of HVM with libvirt

2019-04-10 Thread Anthony PERARD
On Mon, Jan 07, 2019 at 11:07:43AM +0100, Olaf Hering wrote: > Am Fri, 4 Jan 2019 17:48:31 +0100 > schrieb Olaf Hering : > > > Am Fri, 4 Jan 2019 16:57:55 +0100 > > schrieb Olaf Hering : > > > > > worth keeping (and fixing) the concept of an "offline migration" > > > > And regarding the fix,

Re: [Xen-devel] status of non-live migration of HVM with libvirt

2019-04-09 Thread Olaf Hering
Anthony, looks like this fix missed qemu-4.0. What is your opinion on this fix? I think there was zero reply... Olaf On Mon, Jan 07, Olaf Hering wrote: > Am Fri, 4 Jan 2019 17:48:31 +0100 > schrieb Olaf Hering : > > > Am Fri, 4 Jan 2019 16:57:55 +0100 > > schrieb Olaf Hering : > > > > >

Re: [Xen-devel] status of non-live migration of HVM with libvirt

2019-01-07 Thread Olaf Hering
Am Fri, 4 Jan 2019 17:48:31 +0100 schrieb Olaf Hering : > Am Fri, 4 Jan 2019 16:57:55 +0100 > schrieb Olaf Hering : > > > worth keeping (and fixing) the concept of an "offline migration" > > And regarding the fix, it looks like qmp_xen_save_devices_state does not need > the concept of

Re: [Xen-devel] status of non-live migration of HVM with libvirt

2019-01-04 Thread Olaf Hering
Am Fri, 4 Jan 2019 16:57:55 +0100 schrieb Olaf Hering : > worth keeping (and fixing) the concept of an "offline migration" And regarding the fix, it looks like qmp_xen_save_devices_state does not need the concept of "live". Just shutdown the blockdevices and be done with it? +++

[Xen-devel] status of non-live migration of HVM with libvirt

2019-01-04 Thread Olaf Hering
With 'xl migrate' the migration is always live, while 'virsh migrate' will do an offline migration unless '--live' is used. Such non-live migration will break with HVM because the sending side does not seem to unlock the qcow2 image. I wonder if its worth keeping (and fixing) the concept of an