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Re: [Qemu-devel] vm state save/restore question
From: |
Benjamin Herrenschmidt |
Subject: |
Re: [Qemu-devel] vm state save/restore question |
Date: |
Wed, 20 Jun 2012 08:32:05 +1000 |
On Wed, 2012-06-20 at 00:27 +0200, Alexander Graf wrote:
>
> > I need to understand better how do that vs. qemu save/restore
> though. IE. That means
> > we can't just save the hash as a bulk and reload it, but we'd have
> to save bits of
> > it at a time or something like that no ? Or do we save it once, then
> save the diff
> > at the end ?
>
> The best way would be to throw it into the same bucket as RAM. At the
> end of the day, it really is no different. It'd then be synced during
> every iteration of the migration.
Sure, I understand the principle on paper :-) Not the details on how to
do that in the code :-) I'll dig see if I can figure it out from the RAM
code later this week. I'm not actually implementing that stuff just yet,
just sizing it.
Cheers,
Ben.
- Re: [Qemu-devel] vm state save/restore question, (continued)
- Re: [Qemu-devel] vm state save/restore question, Andreas Färber, 2012/06/09
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Juan Quintela, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Andreas Färber, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question,
Benjamin Herrenschmidt <=
- Re: [Qemu-devel] vm state save/restore question, Juan Quintela, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Juan Quintela, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Benjamin Herrenschmidt, 2012/06/19
- Re: [Qemu-devel] vm state save/restore question, Alexander Graf, 2012/06/19