Re: [PATCH v9 5/8] docs / tools: specific migration v4 to include DOMAIN_CONTEXT

[Wei Liu <wl@xxxxxxx>]

On Thu, Sep 24, 2020 at 02:10:27PM +0100, Paul Durrant wrote:
> From: Paul Durrant <pdurrant@xxxxxxxxxx>
> 
> A new 'domain context' framework was recently introduced to facilitate
> transfer of state for both PV and HVM guests. Hence this patch mandates the
> presence of a new DOMAIN_CONTEXT record in version 4 of the libxc migration
> stream.
> This record will incorprate the content of the domain's 'shared_info' page
> and the TSC informaiton so the SHARED_INFO and TSC_INFO records are 
> deprecated.
> It is intended that, in future, this record will contain state currently
> present in the HVM_CONTEXT record. However, for compatibility with earlier
> migration streams, the version 4 stream format continues to specify an
> HVM_CONTEXT record and XEN_DOMCTL_sethvmcontext will continue to accept all
> content of that record that may be present in a version 3 stream.
> 
> Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>

Acked-by: Wei Liu <wl@xxxxxxx>

I would like Andrew to give an explicit ack on this patch.