Re: [Xen-devel] [Xen-4.3 backport] [Patch] tools/migrate: Fix regression when migrating from older version of Xen

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2013-11-12 at 15:21 +0000, Ian Jackson wrote:
> Andrew Cooper writes ("[Xen-devel] [Xen-4.3 backport] [Patch] tools/migrate: 
> Fix regression when migrating from older version of Xen"):
> ...
> > With this fix in place, the behaviour for normal migrations is
> > reverted to how it was before the regression; the migration is
> > considered non-checkpointed right from the start.  A
> > XC_SAVE_ID_LAST_CHECKPOINT chunk seen in the migration stream is a
> > nop.  For checkpointed migrations the behaviour is unchanged.
> 
> This patch has been sitting in unstable master for a while now without
> apparent problems, and the backport looks plausible.  So I have
> applied your backport to staging-4.3.
> 
> I had a quick look at applying this to 4.2, too, but it didn't apply
> cleanly.  If you have a version for 4.2, I'd be happy to commit it.

Does the issue existing between 4.2->4.3 migrations?



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