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[PULL,26/51] tests/arm-cpu-features: Add A64FX processor related tests

Message ID 20210901103653.13435-27-peter.maydell@linaro.org (mailing list archive)
State New, archived
Headers show
Series [PULL,01/51] tests: Remove uses of deprecated raspi2/raspi3 machine names | expand

Commit Message

Peter Maydell Sept. 1, 2021, 10:36 a.m. UTC 
From: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>

Add tests that the A64FX CPU model exposes the expected features.

Signed-off-by: Shuuichirou Ishii <ishii.shuuichir@fujitsu.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
[PMM: added commit message body]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 tests/qtest/arm-cpu-features.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
index 8252b85bb85..90a87f0ea9f 100644
--- a/tests/qtest/arm-cpu-features.c
+++ b/tests/qtest/arm-cpu-features.c
@@ -473,6 +473,19 @@  static void test_query_cpu_model_expansion(const void *data)
         assert_has_feature_enabled(qts, "cortex-a57", "pmu");
         assert_has_feature_enabled(qts, "cortex-a57", "aarch64");
 
+        assert_has_feature_enabled(qts, "a64fx", "pmu");
+        assert_has_feature_enabled(qts, "a64fx", "aarch64");
+        /*
+         * A64FX does not support any other vector lengths besides those
+         * that are enabled by default(128bit, 256bits, 512bit).
+         */
+        assert_has_feature_enabled(qts, "a64fx", "sve");
+        assert_sve_vls(qts, "a64fx", 0xb, NULL);
+        assert_error(qts, "a64fx", "cannot enable sve384",
+                     "{ 'sve384': true }");
+        assert_error(qts, "a64fx", "cannot enable sve640",
+                     "{ 'sve640': true }");
+
         sve_tests_default(qts, "max");
         pauth_tests_default(qts, "max");