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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-08 12:58:08 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-13 14:14:54 +0000 |
| commit | 66412260cc1bee60a22d96e4ad8569b85745fea4 (patch) | |
| tree | caec3be4b944173a798b3360fd4a26ea7d34d52c /target | |
| parent | 220f508f49c5f49fb771d5105f991c19ffede3f7 (diff) | |
| download | qemu-66412260cc1bee60a22d96e4ad8569b85745fea4.zip qemu-66412260cc1bee60a22d96e4ad8569b85745fea4.tar.gz qemu-66412260cc1bee60a22d96e4ad8569b85745fea4.tar.bz2 | |
target/arm: Update arm_mmu_idx_el for PAN
Examine the PAN bit for EL1, EL2, and Secure EL1 to
determine if it applies.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200208125816.14954-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 058fb23..f6a600a 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11895,13 +11895,22 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el) return ARMMMUIdx_E10_0; case 1: if (arm_is_secure_below_el3(env)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_SE10_1_PAN; + } return ARMMMUIdx_SE10_1; } + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_E10_1_PAN; + } return ARMMMUIdx_E10_1; case 2: /* TODO: ARMv8.4-SecEL2 */ /* Note that TGE does not apply at EL2. */ if ((env->cp15.hcr_el2 & HCR_E2H) && arm_el_is_aa64(env, 2)) { + if (env->pstate & PSTATE_PAN) { + return ARMMMUIdx_E20_2_PAN; + } return ARMMMUIdx_E20_2; } return ARMMMUIdx_E2; |