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Re: [Qemu-devel] [PULL 00/14] Migration pull request

From: Juan Quintela
Subject: Re: [Qemu-devel] [PULL 00/14] Migration pull request
Date: Tue, 09 Jan 2018 19:28:34 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Peter Maydell <address@hidden> wrote:
> On 5 January 2018 at 09:59, Juan Quintela <address@hidden> wrote:
>> Eric Blake <address@hidden> wrote:
>>> On 01/03/2018 03:38 AM, Juan Quintela wrote:
>>>> Hi
>>>> This are the changes for migration that are already reviewed.
>>>> Please, apply.
>>>> Alexey Perevalov (6):
>>>>       migration: introduce postcopy-blocktime capability
>>>>       migration: add postcopy blocktime ctx into MigrationIncomingState
>>>>       migration: calculate vCPU blocktime on dst side
>>>>       migration: postcopy_blocktime documentation
>>>>       migration: add blocktime calculation into migration-test
>>>>       migration: add postcopy total blocktime into query-migrate
>>> I had unanswered questions about these patches in the v12 series, where
>>> I'm not sure if the interface is still quite right.
>> To be fair, I had alroady integrated the patches before I saw your questions.
>>> We're still early
>>> enough that we could adjust the interface after the fact depending on
>>> how the questions are answered;
>> I think this is the best approach, so far I can see two questions:
>> - do we want to make it conditional?  it requires some locking, but I
>>   haven't meassured it to see how slow/fast is it.
>> - the other was documentation.
>> I will like Alexey to answer.  Depending of how slow it is, I can agree
>> to make it non-optional.
> So have you come to a consensus on whether you'd like me to apply
> this pull request or not ?

My understanding is that you should apply it.  We will add a
documentation patch later.

Later, Juan.

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