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authorRémi Denis-Courmont <remi.denis.courmont@huawei.com>2021-01-12 12:45:11 +0200
committerPeter Maydell <peter.maydell@linaro.org>2021-01-19 14:38:52 +0000
commitbc944d3a8b305029196a5e1406702a92fa0b94cf (patch)
tree866ca1f7f3598f65de12eae98d81a22b384b4468 /target/arm/helper.c
parent24179fea7e34c4952d4878ae1b26108ba65e5933 (diff)
target/arm: refactor vae1_tlbmask()
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210112104511.36576-19-remi.denis.courmont@huawei.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/helper.c')
-rw-r--r--target/arm/helper.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index f3ee6d9808..d2ead3fcbd 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4470,26 +4470,23 @@ static CPAccessResult aa64_cacheop_pou_access(CPUARMState *env,
static int vae1_tlbmask(CPUARMState *env)
{
uint64_t hcr = arm_hcr_el2_eff(env);
+ uint16_t mask;
if ((hcr & (HCR_E2H | HCR_TGE)) == (HCR_E2H | HCR_TGE)) {
- uint16_t mask = ARMMMUIdxBit_E20_2 |
- ARMMMUIdxBit_E20_2_PAN |
- ARMMMUIdxBit_E20_0;
-
- if (arm_is_secure_below_el3(env)) {
- mask >>= ARM_MMU_IDX_A_NS;
- }
-
- return mask;
- } else if (arm_is_secure_below_el3(env)) {
- return ARMMMUIdxBit_SE10_1 |
- ARMMMUIdxBit_SE10_1_PAN |
- ARMMMUIdxBit_SE10_0;
+ mask = ARMMMUIdxBit_E20_2 |
+ ARMMMUIdxBit_E20_2_PAN |
+ ARMMMUIdxBit_E20_0;
} else {
- return ARMMMUIdxBit_E10_1 |
+ mask = ARMMMUIdxBit_E10_1 |
ARMMMUIdxBit_E10_1_PAN |
ARMMMUIdxBit_E10_0;
}
+
+ if (arm_is_secure_below_el3(env)) {
+ mask >>= ARM_MMU_IDX_A_NS;
+ }
+
+ return mask;
}
/* Return 56 if TBI is enabled, 64 otherwise. */