Re: [PATCH v4 09/12] qtest/migration-test: Skip tests if KVM not builtin on s390x/ppc64

[David Gibson]

On Thu, Apr 15, 2021 at 06:33:01PM +0200, Philippe Mathieu-Daudé wrote:
> We might have a s390x/ppc64 QEMU binary built without the KVM
> accelerator (configured with --disable-kvm).
> Checking for /dev/kvm accessibility isn't enough, also check for the
> accelerator in the binary.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Cc: Greg Kurz <groug@kaod.org>
> Cc: Halil Pasic <pasic@linux.ibm.com>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Christian Borntraeger <borntraeger@de.ibm.com>
> Cc: qemu-ppc@nongnu.org
> Cc: qemu-s390x@nongnu.org
> ---
>  tests/qtest/migration-test.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
> index 3a711bb4929..c32a2aa30a2 100644
> --- a/tests/qtest/migration-test.c
> +++ b/tests/qtest/migration-test.c
> @@ -1408,7 +1408,7 @@ int main(int argc, char **argv)
>       */
>      if (g_str_equal(qtest_get_arch(), "ppc64") &&
>          (access("/sys/module/kvm_hv", F_OK) ||
> -         access("/dev/kvm", R_OK | W_OK))) {
> +         access("/dev/kvm", R_OK | W_OK) || !qtest_has_accel("kvm"))) {
>          g_test_message("Skipping test: kvm_hv not available");
>          return g_test_run();
>      }
> @@ -1419,7 +1419,7 @@ int main(int argc, char **argv)
>       */
>      if (g_str_equal(qtest_get_arch(), "s390x")) {
>  #if defined(HOST_S390X)
> -        if (access("/dev/kvm", R_OK | W_OK)) {
> +        if (access("/dev/kvm", R_OK | W_OK) || !qtest_has_accel("kvm")) {
>              g_test_message("Skipping test: kvm not available");
>              return g_test_run();
>          }

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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