diff options
| author | Tobias Röhmel <tobias.roehmel@rwth-aachen.de> | 2022-12-06 11:25:01 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-01-05 11:51:09 +0000 |
| commit | 452c67a427047728a9a7f87695024f08e4dfd3bf (patch) | |
| tree | d8eb64516172dbd31ec3cc4af15bd31eb6d03e60 /target/arm/internals.h | |
| parent | faa1451e7b6443d0bc23099886626a4b6f91301f (diff) | |
target/arm: Enable TTBCR_EAE for ARMv8-R AArch32
ARMv8-R AArch32 CPUs behave as if TTBCR.EAE is always 1 even
tough they don't have the TTBCR register.
See ARM Architecture Reference Manual Supplement - ARMv8, for the ARMv8-R
AArch32 architecture profile Version:A.c section C1.2.
Signed-off-by: Tobias Röhmel <tobias.roehmel@rwth-aachen.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20221206102504.165775-5-tobias.roehmel@rwth-aachen.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/internals.h')
| -rw-r--r-- | target/arm/internals.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index 161e42d50f..d9555309df 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -257,6 +257,10 @@ unsigned int arm_pamax(ARMCPU *cpu); static inline bool extended_addresses_enabled(CPUARMState *env) { uint64_t tcr = env->cp15.tcr_el[arm_is_secure(env) ? 3 : 1]; + if (arm_feature(env, ARM_FEATURE_PMSA) && + arm_feature(env, ARM_FEATURE_V8)) { + return true; + } return arm_el_is_aa64(env, 1) || (arm_feature(env, ARM_FEATURE_LPAE) && (tcr & TTBCR_EAE)); } |