Re: [Xen-devel] [PATCH v5 02/14] libxc/save: Adjust stream-position callbacks for checkpointed streams

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Wed, 2015-05-13 at 16:47 +0100, Andrew Cooper wrote:
> On 13/05/15 16:46, Ian Campbell wrote:
> > On Wed, 2015-05-13 at 09:53 +0800, Yang Hongyang wrote:
> >> From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> >>
> >> There are some records which should only be sent once in the stream, and 
> >> not
> >> repeated for each checkpoint.  {start,end}_of_stream() become 
> >> per-checkpoint,
> >> and a new start_of_stream() is introduced.
> >>
> >> There is no resulting change record order, but the X86_PV_INFO record is
> >> identified as once per stream.  Currently the X86_PV_P2M_FRAMES record is 
> >> as
> >> well, but this is because of an implementation bug and can move back to 
> >> being
> >> on an as-needed basis when fixed.
> >>
> >> In addition, a few minor adjustments of comments and layout.
> >>
> >> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> > Subject to my finding a suitable documentation update further down the
> > series:
> >
> > Acked-by: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
> 
> What update are you expecting?  X86_PV_INFO is already strictly defined
> as "sent once" in the spec.

Something defining a checkpointed stread.


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