Re: [PATCH v3 3/4] tests/qtest/migration-test: Enable on ppc64 TCG

[Prasad Pandit]

On Thu, 30 May 2024 at 13:17, Nicholas Piggin <npiggin@gmail.com> wrote:
> diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
>      /*
> -     * On ppc64, the test only works with kvm-hv, but not with kvm-pr and TCG
> -     * is touchy due to race conditions on dirty bits (especially on PPC for
> -     * some reason)
> -     */
> -    if (g_str_equal(arch, "ppc64") &&
> -        (!has_kvm || access("/sys/module/kvm_hv", F_OK))) {
> -        g_test_message("Skipping tests: kvm_hv not available");
> -        goto test_add_done;
> -    }
> -
> -    /*
> -     * Similar to ppc64, s390x seems to be touchy with TCG, so disable it
> -     * there until the problems are resolved
> +     * On s390x with TCG, migration is observed to hang due to the 'pending'
> +     * state of the flic interrupt controller not being migrated or
> +     * reconstructed post-migration. Disable it until the problem is 
> resolved.
>       */
>      if (g_str_equal(arch, "s390x") && !has_kvm) {
>          g_test_message("Skipping tests: s390x host with KVM is required");
> --
> 2.43.0

Reviewed-by: Prasad Pandit <pjp@fedoraproject.org>

Thank you.
---
  - Prasad