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target/arm: Add feature detection for FEAT_Pauth2 and extensions

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Rename isar_feature_aa64_pauth_arch to isar_feature_aa64_pauth_qarma5
to distinguish the other architectural algorithm qarma3.

Add ARMPauthFeature and isar_feature_pauth_feature to cover the
other pauth conditions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-4-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-3-aaron@os.amperecomputing.com>
[rth: Add ARMPauthFeature and eliminate most other predicates]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Aaron Lindsay 2023-08-29 16:23:26 -07:00 • committed by Peter Maydell
parent a969fe9755
commit 0274bd7be7
2 changed files with 40 additions and 9 deletions
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2
target/arm/tcg/pauth_helper.c
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@ -282,7 +282,7 @@ static uint64_t pauth_computepac_impdef(uint64_t data, uint64_t modifier,
static uint64_t pauth_computepac(CPUARMState *env, uint64_t data,
uint64_t modifier, ARMPACKey key)
{
if (cpu_isar_feature(aa64_pauth_arch, env_archcpu(env))) {
if (cpu_isar_feature(aa64_pauth_qarma5, env_archcpu(env))) {
return pauth_computepac_architected(data, modifier, key);
} else {
return pauth_computepac_impdef(data, modifier, key);