Re: [PATCH v5 3/4] avocado_qemu: Add SMMUv3 tests

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 7/6/21 3:17 PM, Eric Auger wrote:
> Add new tests checking the good behavior of the SMMUv3 protecting
> 2 virtio pci devices (block and net). We check the guest boots and
> we are able to install a package. Different guest configs are tested:
> standard, passthrough an strict=0. This is tested with both fedora 31 and
> 33. The former uses a 5.3 kernel without range invalidation whereas the
> latter uses a 5.8 kernel that features range invalidation.
> 
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Reviewed-by: Willian Rampazzo <willianr@redhat.com>
> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
> Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
> 
> ---
> 
> v4 -> v5:
> - Added the skipIf statement (William) and William's R-b
> - added Wainer's R-b and T-b
> ---
>  tests/acceptance/smmu.py | 133 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 133 insertions(+)
>  create mode 100644 tests/acceptance/smmu.py

> +    def run_and_check(self):
> +        if self.kernel_path:
> +            self.vm.add_args('-kernel', self.kernel_path,
> +                             '-append', self.kernel_params,
> +                             '-initrd', self.initrd_path)
> +        self.launch_and_wait()

IIUC above is the 'run' part and below is the 'check' part?

So the check succeed if the VM booted, right?

> +        self.ssh_command('cat /proc/cmdline')
> +        self.ssh_command('dnf -y install numactl-devel')
> +
> +
> +    # 5.3 kernel without RIL #
> +
> +    def test_smmu_noril(self):
> +        """
> +        :avocado: tags=smmu_noril
> +        :avocado: tags=smmu_noril_tests
> +        :avocado: tags=distro_version:31
> +        """
> +        self.common_vm_setup()
> +        self.run_and_check()