On Fri, Jan 05, 2024 at 03:04:48PM -0300, Fabiano Rosas wrote:
> The migration tests have support for being passed two QEMU binaries to
> test migration compatibility.
> 
> Add a CI job that builds the lastest release of QEMU and another job
> that uses that version plus an already present build of the current
> version and run the migration tests with the two, both as source and
> destination. I.e.:
> 
>  old QEMU (n-1) -> current QEMU (development tree)
>  current QEMU (development tree) -> old QEMU (n-1)
> 
> The purpose of this CI job is to ensure the code we're about to merge
> will not cause a migration compatibility problem when migrating the
> next release (which will contain that code) to/from the previous
> release.
> 
> I'm leaving the jobs as manual for now because using an older QEMU in
> tests could hit bugs that were already fixed in the current
> development tree and we need to handle those case-by-case.

Can we opt-out those broken tests using either your "since:" thing or
anything similar?

I hope we can start to run something by default in the CI in 9.0 to cover
n-1 -> n, even if starting with a subset of tests.  Is it possible?

Thanks,

-- 
Peter Xu


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