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[PULL 22/33] target/arm: refactor vae1_tlbmask()
From: |
Peter Maydell |
Subject: |
[PULL 22/33] target/arm: refactor vae1_tlbmask() |
Date: |
Tue, 19 Jan 2021 15:10:53 +0000 |
From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
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>
---
target/arm/helper.c | 25 +++++++++++--------------
1 file changed, 11 insertions(+), 14 deletions(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index f3ee6d98080..d2ead3fcbdb 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. */
--
2.20.1
- [PULL 08/33] target/arm: factor MDCR_EL2 common handling, (continued)
- [PULL 08/33] target/arm: factor MDCR_EL2 common handling, Peter Maydell, 2021/01/19
- [PULL 13/33] target/arm: handle VMID change in secure state, Peter Maydell, 2021/01/19
- [PULL 10/33] target/arm: add 64-bit S-EL2 to EL exception table, Peter Maydell, 2021/01/19
- [PULL 15/33] target/arm: translate NS bit in page-walks, Peter Maydell, 2021/01/19
- [PULL 12/33] target/arm: add ARMv8.4-SEL2 system registers, Peter Maydell, 2021/01/19
- [PULL 17/33] target/arm: secure stage 2 translation regime, Peter Maydell, 2021/01/19
- [PULL 21/33] target/arm: enable Secure EL2 in max CPU, Peter Maydell, 2021/01/19
- [PULL 14/33] target/arm: do S1_ptw_translate() before address space lookup, Peter Maydell, 2021/01/19
- [PULL 16/33] target/arm: generalize 2-stage page-walk condition, Peter Maydell, 2021/01/19
- [PULL 18/33] target/arm: set HPFAR_EL2.NS on secure stage 2 faults, Peter Maydell, 2021/01/19
- [PULL 22/33] target/arm: refactor vae1_tlbmask(),
Peter Maydell <=
- [PULL 24/33] target/arm: Update PFIRST, PNEXT for pred_desc, Peter Maydell, 2021/01/19
- [PULL 25/33] target/arm: Update ZIP, UZP, TRN for pred_desc, Peter Maydell, 2021/01/19
- [PULL 23/33] target/arm: Introduce PREDDESC field definitions, Peter Maydell, 2021/01/19
- [PULL 20/33] target/arm: Implement SCR_EL2.EEL2, Peter Maydell, 2021/01/19
- [PULL 19/33] target/arm: revector to run-time pick target EL, Peter Maydell, 2021/01/19
- [PULL 27/33] hw/misc/pvpanic: split-out generic and bus dependent code, Peter Maydell, 2021/01/19
- [PULL 28/33] hw/misc/pvpanic: add PCI interface support, Peter Maydell, 2021/01/19
- [PULL 26/33] target/arm: Update REV, PUNPK for pred_desc, Peter Maydell, 2021/01/19
- [PULL 29/33] pvpanic : update pvpanic spec document, Peter Maydell, 2021/01/19
- [PULL 33/33] docs: Build and install all the docs in a single manual, Peter Maydell, 2021/01/19