Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-03-08 Thread Stefan Hajnoczi
On Thu, Jan 30, 2014 at 7:23 PM, Neil Skrypuch wrote: > As mentioned above I can reproduce this with minimal effort, and am willing to > test out any patches or provide further details as necessary. Hi Neil, Thanks for all your efforts on IRC. I have sent a fix titled "[PATCH] tap: avoid deadloc

Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-03-05 Thread Neil Skrypuch
On Wednesday 05 March 2014 16:59:24 Andreas Färber wrote: > Am 30.01.2014 19:23, schrieb Neil Skrypuch: > > First, let me briefly outline the way we use live migration, as it is > > probably not typical. We use live migration (with block migration) to > > make backups of VMs with zero downtime. The

Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-03-05 Thread Andreas Färber
Am 30.01.2014 19:23, schrieb Neil Skrypuch: > First, let me briefly outline the way we use live migration, as it is > probably > not typical. We use live migration (with block migration) to make backups of > VMs with zero downtime. The basic process goes like this: > > 1) migrate src VM -> dest

Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-03-03 Thread Neil Skrypuch
On Saturday 01 March 2014 10:34:03 陈梁 wrote: > > On Thursday 30 January 2014 13:23:04 Neil Skrypuch wrote: > >> First, let me briefly outline the way we use live migration, as it is > >> probably not typical. We use live migration (with block migration) to > >> make > >> backups of VMs with zero do

Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-02-28 Thread 陈梁
> On Thursday 30 January 2014 13:23:04 Neil Skrypuch wrote: >> First, let me briefly outline the way we use live migration, as it is >> probably not typical. We use live migration (with block migration) to make >> backups of VMs with zero downtime. The basic process goes like this: >> >> 1) migra

Re: [Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-02-28 Thread Neil Skrypuch
On Thursday 30 January 2014 13:23:04 Neil Skrypuch wrote: > First, let me briefly outline the way we use live migration, as it is > probably not typical. We use live migration (with block migration) to make > backups of VMs with zero downtime. The basic process goes like this: > > 1) migrate src V

[Qemu-devel] Live migration results in non-working virtio-net device (sometimes)

2014-01-30 Thread Neil Skrypuch
First, let me briefly outline the way we use live migration, as it is probably not typical. We use live migration (with block migration) to make backups of VMs with zero downtime. The basic process goes like this: 1) migrate src VM -> dest VM 2) migration completes 3) cont src VM 4) gracefully s