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xen-devel
Re: [Xen-devel] [PATCH] libxl: Fix migration of HVM guests
Ian Campbell writes ("[Xen-devel] [PATCH] libxl: Fix migration of HVM guests"):
> libxl: Fix migration of HVM guests
>
> In the default "QemuDeviceModelRecord"-style HVM tail of the migration
> protocol the size of the qemu save record is unknown at the receiver
> and therefore it must read until EOF. This is not compatible with the
> xl migration protocol which contains a post-migration handshake and
> therefore cannot close the socket on the sending end.
Thanks, I've applied this.
It does point out though that the "DeviceModelRecord0002" token, etc.,
are confused about what layer they are. At some point this should be
done with a new magic record type in xc_domain_{save,restore} and a
new callback ...
Ian.
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