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target/arm: add new property to select pauth-qarma5

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Before changing default pauth algorithm, we need to make sure current
default one (QARMA5) can still be selected.

$ qemu-system-aarch64 -cpu max,pauth-qarma5=on ...

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241219183211.3493974-2-pierrick.bouvier@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Pierrick Bouvier 2025-01-13 12:35:34 +00:00 • committed by Peter Maydell
parent 538b764d34
commit 86a00f2046
5 changed files with 31 additions and 12 deletions
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15
tests/qtest/arm-cpu-features.c
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@ -419,21 +419,28 @@ static void pauth_tests_default(QTestState *qts, const char *cpu_type)
assert_has_feature_enabled(qts, cpu_type, "pauth");
assert_has_feature_disabled(qts, cpu_type, "pauth-impdef");
assert_has_feature_disabled(qts, cpu_type, "pauth-qarma3");
assert_has_feature_disabled(qts, cpu_type, "pauth-qarma5");
assert_set_feature(qts, cpu_type, "pauth", false);
assert_set_feature(qts, cpu_type, "pauth", true);
assert_set_feature(qts, cpu_type, "pauth-impdef", true);
assert_set_feature(qts, cpu_type, "pauth-impdef", false);
assert_set_feature(qts, cpu_type, "pauth-qarma3", true);
assert_set_feature(qts, cpu_type, "pauth-qarma3", false);
assert_set_feature(qts, cpu_type, "pauth-qarma5", true);
assert_set_feature(qts, cpu_type, "pauth-qarma5", false);
assert_error(qts, cpu_type,
"cannot enable pauth-impdef or pauth-qarma3 without pauth",
"cannot enable pauth-impdef, pauth-qarma3 or pauth-qarma5 without pauth",
"{ 'pauth': false, 'pauth-impdef': true }");
assert_error(qts, cpu_type,
"cannot enable pauth-impdef or pauth-qarma3 without pauth",
"cannot enable pauth-impdef, pauth-qarma3 or pauth-qarma5 without pauth",
"{ 'pauth': false, 'pauth-qarma3': true }");
assert_error(qts, cpu_type,
"cannot enable both pauth-impdef and pauth-qarma3",
"{ 'pauth': true, 'pauth-impdef': true, 'pauth-qarma3': true }");
"cannot enable pauth-impdef, pauth-qarma3 or pauth-qarma5 without pauth",
"{ 'pauth': false, 'pauth-qarma5': true }");
assert_error(qts, cpu_type,
"cannot enable pauth-impdef, pauth-qarma3 and pauth-qarma5 at the same time",
"{ 'pauth': true, 'pauth-impdef': true, 'pauth-qarma3': true,"
" 'pauth-qarma5': true }");
}
static void test_query_cpu_model_expansion(const void *data)