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/debug_helper.c | |
| 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/debug_helper.c')
| -rw-r--r-- | target/arm/debug_helper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index c21739242c..2f6ddc0da5 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -437,6 +437,9 @@ static uint32_t arm_debug_exception_fsr(CPUARMState *env) if (target_el == 2 || arm_el_is_aa64(env, target_el)) { using_lpae = true; + } else if (arm_feature(env, ARM_FEATURE_PMSA) && + arm_feature(env, ARM_FEATURE_V8)) { + using_lpae = true; } else { if (arm_feature(env, ARM_FEATURE_LPAE) && (env->cp15.tcr_el[target_el] & TTBCR_EAE)) { |