From: Juan Quintela <quintela@redhat.com>
To: Eric Auger <eric.auger@redhat.com>
Cc: peterx@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com,
eric.auger.pro@gmail.com
Subject: Re: [PATCH v6] migration: Support gtree migration
Date: Fri, 11 Oct 2019 18:47:14 +0200 [thread overview]
Message-ID: <87v9svut4d.fsf@trasno.org> (raw)
In-Reply-To: <20191011121724.433-1-eric.auger@redhat.com> (Eric Auger's message of "Fri, 11 Oct 2019 14:17:24 +0200")
Eric Auger <eric.auger@redhat.com> wrote:
> Introduce support for GTree migration. A custom save/restore
> is implemented. Each item is made of a key and a data.
>
> If the key is a pointer to an object, 2 VMSDs are passed into
> the GTree VMStateField.
>
> When putting the items, the tree is traversed in sorted order by
> g_tree_foreach.
>
> On the get() path, gtrees must be allocated using the proper
> key compare, key destroy and value destroy. This must be handled
> beforehand, for example in a pre_load method.
>
> Tests are added to test save/dump of structs containing gtrees
> including the virtio-iommu domain/mappings scenario.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
prev parent reply other threads:[~2019-10-11 18:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-11 12:17 [PATCH v6] migration: Support gtree migration Eric Auger
2019-10-11 14:32 ` Dr. David Alan Gilbert
2019-10-11 15:01 ` Dr. David Alan Gilbert
2019-10-11 15:11 ` Auger Eric
2019-10-11 16:47 ` Juan Quintela [this message]
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