From: Pavel Fedin <p.fedin@samsung.com>
To: quintela@redhat.com
Cc: 'Amit Shah' <amit.shah@redhat.com>,
qemu-devel@nongnu.org, 'Luiz Capitulino' <lcapitulino@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] migration: Introduce migration_in_completion()
Date: Wed, 28 Oct 2015 13:27:15 +0300 [thread overview]
Message-ID: <004b01d1116b$3769aba0$a63d02e0$@samsung.com> (raw)
In-Reply-To: <877fm7b9h2.fsf@neno.neno>
Hello!
> Power people have a similar problem with its hashed page tables, they
> integrated their own save_live implementation because they are too big
> for the last stage. You can look there for inspiration.
Hm, i'll take a look...
> How big are we talking here?
Tables are normally large (about 640K on my VM), but extremely sparse. So the actually modified space during this callback would be
several pages, unlikely more.
Kind regards,
Pavel Fedin
Expert Engineer
Samsung Electronics Research center Russia
next prev parent reply other threads:[~2015-10-28 10:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-27 11:01 [Qemu-devel] [PATCH] migration: Introduce migration_in_completion() Pavel Fedin
2015-10-27 13:41 ` Juan Quintela
2015-10-27 14:03 ` Pavel Fedin
2015-10-28 9:58 ` Juan Quintela
2015-10-28 10:27 ` Pavel Fedin [this message]
2015-10-28 11:36 ` Pavel Fedin
2015-10-29 12:20 ` Juan Quintela
2015-10-29 13:36 ` Pavel Fedin
2015-10-29 14:37 ` Juan Quintela
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