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Re: [PATCH 1/3] tests/migration-test: Stick with gicv3 in aarch64 test
From: |
Daniel P . Berrangé |
Subject: |
Re: [PATCH 1/3] tests/migration-test: Stick with gicv3 in aarch64 test |
Date: |
Tue, 6 Feb 2024 08:13:00 +0000 |
User-agent: |
Mutt/2.2.12 (2023-09-09) |
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
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