Re: [PATCH 1/3] tests/migration-test: Stick with gicv3 in aarch64 test

["Daniel P. Berrangé" <berrange@redhat.com>]

On Tue, Feb 06, 2024 at 02:31:49PM +0800, peterx@redhat.com wrote:
> From: Peter Xu <peterx@redhat.com>
> 
> Recently we introduced cross-binary migration test.  It's always wanted
> that migration-test uses stable guest ABI for both QEMU binaries in this
> case, so that both QEMU binaries will be compatible on the migration
> stream with the cmdline specified.
> 
> Switch to a static gic version "3" rather than using version "max", so that
> GIC should be stable now across any future QEMU binaries for migration-test.
> 
> Here the version can actually be anything as long as the ABI is stable.  We
> choose "3" because it's the majority of what we already use in QEMU while
> still new enough: "git grep gic-version=3" shows 6 hit, while version 4 has
> no direct user yet besides "max".
> 
> Note that even with this change, aarch64 won't be able to work yet with
> migration cross binary test, but then the only missing piece will be the
> stable CPU model.
> 
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  tests/qtest/migration-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|