If a test was tagged with the "accel" tag and the specified
accelerator it not present in the qemu binary, cancel the test.

We can now write tests without explicit calls to require_accelerator,
just the tag is enough.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 tests/avocado/avocado_qemu/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/avocado/avocado_qemu/__init__.py b/tests/avocado/avocado_qemu/__init__.py
index 910f3ba1ea..ed2809210b 100644
--- a/tests/avocado/avocado_qemu/__init__.py
+++ b/tests/avocado/avocado_qemu/__init__.py
@@ -274,6 +274,10 @@ def setUp(self):
 
         super().setUp('qemu-system-')
 
+        accel_required = self._get_unique_tag_val('accel')
+        if accel_required:
+            self.require_accelerator(accel_required)
+
         self.machine = self.params.get('machine',
                                        default=self._get_unique_tag_val('machine'))
 
-- 
2.35.3