pet...@redhat.com writes:
> From: Fabiano Rosas <faro...@suse.de>
>
> The 'max' cpu is not expected to be stable in terms of features across
> QEMU versions, so it should not be expected to migrate.
>
> While the tests currently all pass with -cpu max, that is only because
> we're not testing across QEMU versions, which is the more common
> use-case for migration.
>
> We've recently introduced compatibility tests that use two different
> QEMU versions and the tests are now failing for aarch64. The next
> patch adds those tests to CI, so we cannot use the 'max' cpu
> anymore. Replace it with the 'neoverse-n1', which has a fixed set of
> features.
>
> Suggested-by: Peter Maydell <peter.mayd...@linaro.org>
> Signed-off-by: Fabiano Rosas <faro...@suse.de>
> Link: https://lore.kernel.org/r/20240118164951.30350-2-faro...@suse.de
> Signed-off-by: Peter Xu <pet...@redhat.com>
> ---
> tests/qtest/migration-test.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
> index 7675519cfa..15713f3666 100644
> --- a/tests/qtest/migration-test.c
> +++ b/tests/qtest/migration-test.c
> @@ -820,7 +820,7 @@ static int test_migrate_start(QTestState **from,
> QTestState **to,
> memory_size = "150M";
> machine_alias = "virt";
> machine_opts = "gic-version=max";
> - arch_opts = g_strdup_printf("-cpu max -kernel %s", bootpath);
> + arch_opts = g_strdup_printf("-cpu neoverse-n1 -kernel %s", bootpath);
> start_address = ARM_TEST_MEM_START;
> end_address = ARM_TEST_MEM_END;
> } else {
This breaks the tests on an arm host with KVM support. We could drop
this patch from the PR, it doesn't affect anything else.
Or squash in:
-->8--
>From b8aa5d8a2b33dcc28e4cd4ce2c4f4eacc3a3b845 Mon Sep 17 00:00:00 2001
From: Fabiano Rosas <faro...@suse.de>
Date: Fri, 26 Jan 2024 11:33:15 -0300
Subject: [PATCH] fixup! tests/qtest/migration: Don't use -cpu max for aarch64
Signed-off-by: Fabiano Rosas <faro...@suse.de>
---
tests/qtest/migration-test.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 15713f3666..2ba9cab684 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -820,7 +820,9 @@ static int test_migrate_start(QTestState **from, QTestState
**to,
memory_size = "150M";
machine_alias = "virt";
machine_opts = "gic-version=max";
- arch_opts = g_strdup_printf("-cpu neoverse-n1 -kernel %s", bootpath);
+ arch_opts = g_strdup_printf("-cpu %s -kernel %s",
+ qtest_has_accel("kvm") ?
+ "host" : "neoverse-n1", bootpath);
start_address = ARM_TEST_MEM_START;
end_address = ARM_TEST_MEM_END;
} else {
--
2.35.3
