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[Qemu-devel] Re: [CFR 6/10] cont command
From: |
Juan Quintela |
Subject: |
[Qemu-devel] Re: [CFR 6/10] cont command |
Date: |
Thu, 17 Jun 2010 00:05:00 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
Anthony Liguori <address@hidden> wrote:
> On 06/16/2010 11:25 AM, Daniel P. Berrange wrote:
>>
>>> This is related to the commands, not QMP per se:
>>>
>>> Once that we are talking about "cont" command. There are two cases that
>>> we need to think of:
>>>
>>> - incoming migration:
>>>
>>> If you start with -incoming foo, and then run "cont" on the monitor
>>> without having started the migration .... corruption is ensured.
>>>
>> This is why '-incoming' command line arg should die, and be replaced
>> with a 'incoming' monitor command that would simply not allow 'cont'
>> to be run until it completed.
>>
>> For that matter, even with '-incoming' arg on command line we could
>> refuse to honour 'cont' until the incoming migration had been done.
>>
>
> If we had an incoming migration command, I think we'd have to think
> careful about it's semantics. Is it reasonable to allow a machine
> that's otherwise running to do an incoming command?
It is the same problem that loadvm.
And no, loadvm several times don't work well either.
Later, Juan.
- [Qemu-devel] [CFR 6/10] cont command, (continued)
- [Qemu-devel] [CFR 6/10] cont command, Anthony Liguori, 2010/06/15
- Re: [Qemu-devel] [CFR 6/10] cont command, Anthony Liguori, 2010/06/15
- [Qemu-devel] Re: [CFR 6/10] cont command, Juan Quintela, 2010/06/16
- Re: [Qemu-devel] Re: [CFR 6/10] cont command, Anthony Liguori, 2010/06/16
- [Qemu-devel] Re: [CFR 6/10] cont command, Juan Quintela, 2010/06/16
- [Qemu-devel] Re: [CFR 6/10] cont command, Anthony Liguori, 2010/06/16
- Re: [Qemu-devel] Re: [CFR 6/10] cont command, Jamie Lokier, 2010/06/16
- [Qemu-devel] Re: [CFR 6/10] cont command, Juan Quintela, 2010/06/16
- Re: [Qemu-devel] Re: [CFR 6/10] cont command, Daniel P. Berrange, 2010/06/16
- Re: [Qemu-devel] Re: [CFR 6/10] cont command, Anthony Liguori, 2010/06/16
- [Qemu-devel] Re: [CFR 6/10] cont command,
Juan Quintela <=
- Re: [Qemu-devel] Re: [CFR 6/10] cont command, Anthony Liguori, 2010/06/16
- [Qemu-devel] Re: [CFR 6/10] cont command, Juan Quintela, 2010/06/16
[Qemu-devel] [CFR 2/10] qmp: block_passwd command, Anthony Liguori, 2010/06/15
[Qemu-devel] [CFR 9/10] device_del command, Anthony Liguori, 2010/06/15