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[PATCH v7 11/41] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1
From: |
Richard Henderson |
Subject: |
[PATCH v7 11/41] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E* |
Date: |
Thu, 6 Feb 2020 10:54:18 +0000 |
This is part of a reorganization to the set of mmu_idx.
The EL1&0 regime is the only one that uses 2-stage translation.
Spelling out Stage avoids confusion with Secure.
Tested-by: Alex Bennée <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
v5: Adjust || indentation (ajb)
---
target/arm/cpu.h | 4 ++--
target/arm/internals.h | 6 +++---
target/arm/helper.c | 27 ++++++++++++++-------------
3 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index c6da3d3043..afc3e76ce5 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -2923,8 +2923,8 @@ typedef enum ARMMMUIdx {
/* Indexes below here don't have TLBs and are used only for AT system
* instructions or for the first stage of an S12 page table walk.
*/
- ARMMMUIdx_S1NSE0 = 0 | ARM_MMU_IDX_NOTLB,
- ARMMMUIdx_S1NSE1 = 1 | ARM_MMU_IDX_NOTLB,
+ ARMMMUIdx_Stage1_E0 = 0 | ARM_MMU_IDX_NOTLB,
+ ARMMMUIdx_Stage1_E1 = 1 | ARM_MMU_IDX_NOTLB,
} ARMMMUIdx;
/* Bit macros for the core-mmu-index values for each index,
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 1509e45e98..280b5b0c82 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -810,8 +810,8 @@ static inline bool regime_is_secure(CPUARMState *env,
ARMMMUIdx mmu_idx)
switch (mmu_idx) {
case ARMMMUIdx_E10_0:
case ARMMMUIdx_E10_1:
- case ARMMMUIdx_S1NSE0:
- case ARMMMUIdx_S1NSE1:
+ case ARMMMUIdx_Stage1_E0:
+ case ARMMMUIdx_Stage1_E1:
case ARMMMUIdx_S1E2:
case ARMMMUIdx_Stage2:
case ARMMMUIdx_MPrivNegPri:
@@ -975,7 +975,7 @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env);
#ifdef CONFIG_USER_ONLY
static inline ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env)
{
- return ARMMMUIdx_S1NSE0;
+ return ARMMMUIdx_Stage1_E0;
}
#else
ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index a6d4f449cc..2d87c3a2e5 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3041,7 +3041,8 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t
value,
bool take_exc = false;
if (fi.s1ptw && current_el == 1 && !arm_is_secure(env)
- && (mmu_idx == ARMMMUIdx_S1NSE1 || mmu_idx == ARMMMUIdx_S1NSE0)) {
+ && (mmu_idx == ARMMMUIdx_Stage1_E1 ||
+ mmu_idx == ARMMMUIdx_Stage1_E0)) {
/*
* Synchronous stage 2 fault on an access made as part of the
* translation table walk for AT S1E0* or AT S1E1* insn
@@ -3189,10 +3190,10 @@ static void ats_write(CPUARMState *env, const
ARMCPRegInfo *ri, uint64_t value)
mmu_idx = ARMMMUIdx_S1E3;
break;
case 2:
- mmu_idx = ARMMMUIdx_S1NSE1;
+ mmu_idx = ARMMMUIdx_Stage1_E1;
break;
case 1:
- mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_S1NSE1;
+ mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
break;
default:
g_assert_not_reached();
@@ -3205,10 +3206,10 @@ static void ats_write(CPUARMState *env, const
ARMCPRegInfo *ri, uint64_t value)
mmu_idx = ARMMMUIdx_S1SE0;
break;
case 2:
- mmu_idx = ARMMMUIdx_S1NSE0;
+ mmu_idx = ARMMMUIdx_Stage1_E0;
break;
case 1:
- mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_S1NSE0;
+ mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
break;
default:
g_assert_not_reached();
@@ -3262,7 +3263,7 @@ static void ats_write64(CPUARMState *env, const
ARMCPRegInfo *ri,
case 0:
switch (ri->opc1) {
case 0: /* AT S1E1R, AT S1E1W */
- mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_S1NSE1;
+ mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_Stage1_E1;
break;
case 4: /* AT S1E2R, AT S1E2W */
mmu_idx = ARMMMUIdx_S1E2;
@@ -3275,7 +3276,7 @@ static void ats_write64(CPUARMState *env, const
ARMCPRegInfo *ri,
}
break;
case 2: /* AT S1E0R, AT S1E0W */
- mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_S1NSE0;
+ mmu_idx = secure ? ARMMMUIdx_S1SE0 : ARMMMUIdx_Stage1_E0;
break;
case 4: /* AT S12E1R, AT S12E1W */
mmu_idx = secure ? ARMMMUIdx_S1SE1 : ARMMMUIdx_E10_1;
@@ -8717,8 +8718,8 @@ static inline uint32_t regime_el(CPUARMState *env,
ARMMMUIdx mmu_idx)
case ARMMMUIdx_S1SE0:
return arm_el_is_aa64(env, 3) ? 1 : 3;
case ARMMMUIdx_S1SE1:
- case ARMMMUIdx_S1NSE0:
- case ARMMMUIdx_S1NSE1:
+ case ARMMMUIdx_Stage1_E0:
+ case ARMMMUIdx_Stage1_E1:
case ARMMMUIdx_MPrivNegPri:
case ARMMMUIdx_MUserNegPri:
case ARMMMUIdx_MPriv:
@@ -8776,7 +8777,7 @@ static inline bool
regime_translation_disabled(CPUARMState *env,
}
if ((env->cp15.hcr_el2 & HCR_DC) &&
- (mmu_idx == ARMMMUIdx_S1NSE0 || mmu_idx == ARMMMUIdx_S1NSE1)) {
+ (mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1)) {
/* HCR.DC means SCTLR_EL1.M behaves as 0 */
return true;
}
@@ -8821,7 +8822,7 @@ static inline TCR *regime_tcr(CPUARMState *env, ARMMMUIdx
mmu_idx)
static inline ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx)
{
if (mmu_idx == ARMMMUIdx_E10_0 || mmu_idx == ARMMMUIdx_E10_1) {
- mmu_idx += (ARMMMUIdx_S1NSE0 - ARMMMUIdx_E10_0);
+ mmu_idx += (ARMMMUIdx_Stage1_E0 - ARMMMUIdx_E10_0);
}
return mmu_idx;
}
@@ -8856,7 +8857,7 @@ static inline bool regime_is_user(CPUARMState *env,
ARMMMUIdx mmu_idx)
{
switch (mmu_idx) {
case ARMMMUIdx_S1SE0:
- case ARMMMUIdx_S1NSE0:
+ case ARMMMUIdx_Stage1_E0:
case ARMMMUIdx_MUser:
case ARMMMUIdx_MSUser:
case ARMMMUIdx_MUserNegPri:
@@ -9087,7 +9088,7 @@ static hwaddr S1_ptw_translate(CPUARMState *env,
ARMMMUIdx mmu_idx,
hwaddr addr, MemTxAttrs txattrs,
ARMMMUFaultInfo *fi)
{
- if ((mmu_idx == ARMMMUIdx_S1NSE0 || mmu_idx == ARMMMUIdx_S1NSE1) &&
+ if ((mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1) &&
!regime_translation_disabled(env, ARMMMUIdx_Stage2)) {
target_ulong s2size;
hwaddr s2pa;
--
2.20.1
- [PATCH v7 00/41] target/arm: Implement ARMv8.1-VHE, Richard Henderson, 2020/02/06
- [PATCH v7 01/41] target/arm: Define isar_feature_aa64_vh, Richard Henderson, 2020/02/06
- [PATCH v7 02/41] target/arm: Enable HCR_E2H for VHE, Richard Henderson, 2020/02/06
- [PATCH v7 03/41] target/arm: Add CONTEXTIDR_EL2, Richard Henderson, 2020/02/06
- [PATCH v7 04/41] target/arm: Add TTBR1_EL2, Richard Henderson, 2020/02/06
- [PATCH v7 06/41] target/arm: Split out vae1_tlbmask, Richard Henderson, 2020/02/06
- [PATCH v7 05/41] target/arm: Update CNTVCT_EL0 for VHE, Richard Henderson, 2020/02/06
- [PATCH v7 08/41] target/arm: Simplify tlb_force_broadcast alternatives, Richard Henderson, 2020/02/06
- [PATCH v7 09/41] target/arm: Rename ARMMMUIdx*_S12NSE* to ARMMMUIdx*_E10_*, Richard Henderson, 2020/02/06
- [PATCH v7 10/41] target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stage2, Richard Henderson, 2020/02/06
- [PATCH v7 11/41] target/arm: Rename ARMMMUIdx_S1NSE* to ARMMMUIdx_Stage1_E*,
Richard Henderson <=
- [PATCH v7 14/41] target/arm: Rename ARMMMUIdx_S1E2 to ARMMMUIdx_E2, Richard Henderson, 2020/02/06
- [PATCH v7 16/41] target/arm: Expand TBFLAG_ANY.MMUIDX to 4 bits, Richard Henderson, 2020/02/06
- [PATCH v7 07/41] target/arm: Split out alle1_tlbmask, Richard Henderson, 2020/02/06
- [PATCH v7 12/41] target/arm: Rename ARMMMUIdx_S1SE[01] to ARMMMUIdx_SE10_[01], Richard Henderson, 2020/02/06
- [PATCH v7 18/41] target/arm: Tidy ARMMMUIdx m-profile definitions, Richard Henderson, 2020/02/06
- [PATCH v7 15/41] target/arm: Recover 4 bits from TBFLAGs, Richard Henderson, 2020/02/06
- [PATCH v7 13/41] target/arm: Rename ARMMMUIdx*_S1E3 to ARMMMUIdx*_SE3, Richard Henderson, 2020/02/06
- [PATCH v7 17/41] target/arm: Rearrange ARMMMUIdxBit, Richard Henderson, 2020/02/06
- [PATCH v7 20/41] target/arm: Add regime_has_2_ranges, Richard Henderson, 2020/02/06
- [PATCH v7 24/41] target/arm: Update ctr_el0_access for EL2, Richard Henderson, 2020/02/06