diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-06-08 19:38:53 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-06-08 19:38:53 +0100 |
| commit | 3b318aaeef120a71544771cd84884ccad5fdff0a (patch) | |
| tree | 961ca2533d78d5d117a5f3d04867c5d132d0898b /target/arm/ptw.c | |
| parent | 0c23d56fc149ada0823648481c09b5d2047570f4 (diff) | |
target/arm: Move regime_ttbr to ptw.c
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220604040607.269301-25-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/ptw.c')
| -rw-r--r-- | target/arm/ptw.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 8db4b5edf1..dc559e6bdf 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -75,6 +75,22 @@ static bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx) } } +/* Return the TTBR associated with this translation regime */ +static uint64_t regime_ttbr(CPUARMState *env, ARMMMUIdx mmu_idx, int ttbrn) +{ + if (mmu_idx == ARMMMUIdx_Stage2) { + return env->cp15.vttbr_el2; + } + if (mmu_idx == ARMMMUIdx_Stage2_S) { + return env->cp15.vsttbr_el2; + } + if (ttbrn == 0) { + return env->cp15.ttbr0_el[regime_el(env, mmu_idx)]; + } else { + return env->cp15.ttbr1_el[regime_el(env, mmu_idx)]; + } +} + static bool ptw_attrs_are_device(CPUARMState *env, ARMCacheAttrs cacheattrs) { /* |