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[PATCH v7 07/41] target/arm: Split out alle1_tlbmask
From: |
Richard Henderson |
Subject: |
[PATCH v7 07/41] target/arm: Split out alle1_tlbmask |
Date: |
Thu, 6 Feb 2020 10:54:14 +0000 |
No functional change, but unify code sequences.
Tested-by: Alex Bennée <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
v5: Do not confuse things by prefixing "vm".
---
target/arm/helper.c | 86 +++++++++++++--------------------------------
1 file changed, 24 insertions(+), 62 deletions(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 8b3bb51dee..49da685b29 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3972,34 +3972,31 @@ static void tlbi_aa64_vmalle1_write(CPUARMState *env,
const ARMCPRegInfo *ri,
tlb_flush_by_mmuidx(cs, mask);
}
-static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
- uint64_t value)
+static int alle1_tlbmask(CPUARMState *env)
{
- /* Note that the 'ALL' scope must invalidate both stage 1 and
+ /*
+ * Note that the 'ALL' scope must invalidate both stage 1 and
* stage 2 translations, whereas most other scopes only invalidate
* stage 1 translations.
*/
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
-
if (arm_is_secure_below_el3(env)) {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
+ return ARMMMUIdxBit_S1SE1 | ARMMMUIdxBit_S1SE0;
+ } else if (arm_feature(env, ARM_FEATURE_EL2)) {
+ return ARMMMUIdxBit_S12NSE1 | ARMMMUIdxBit_S12NSE0 | ARMMMUIdxBit_S2NS;
} else {
- if (arm_feature(env, ARM_FEATURE_EL2)) {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0 |
- ARMMMUIdxBit_S2NS);
- } else {
- tlb_flush_by_mmuidx(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ return ARMMMUIdxBit_S12NSE1 | ARMMMUIdxBit_S12NSE0;
}
}
+static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
+{
+ CPUState *cs = env_cpu(env);
+ int mask = alle1_tlbmask(env);
+
+ tlb_flush_by_mmuidx(cs, mask);
+}
+
static void tlbi_aa64_alle2_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
@@ -4021,28 +4018,10 @@ static void tlbi_aa64_alle3_write(CPUARMState *env,
const ARMCPRegInfo *ri,
static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- /* Note that the 'ALL' scope must invalidate both stage 1 and
- * stage 2 translations, whereas most other scopes only invalidate
- * stage 1 translations.
- */
CPUState *cs = env_cpu(env);
- bool sec = arm_is_secure_below_el3(env);
- bool has_el2 = arm_feature(env, ARM_FEATURE_EL2);
+ int mask = alle1_tlbmask(env);
- if (sec) {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else if (has_el2) {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0 |
- ARMMMUIdxBit_S2NS);
- } else {
- tlb_flush_by_mmuidx_all_cpus_synced(cs,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_by_mmuidx_all_cpus_synced(cs, mask);
}
static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4092,20 +4071,11 @@ static void tlbi_aa64_vae3_write(CPUARMState *env,
const ARMCPRegInfo *ri,
static void tlbi_aa64_vae1is_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
- bool sec = arm_is_secure_below_el3(env);
+ CPUState *cs = env_cpu(env);
+ int mask = vae1_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
- if (sec) {
- tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask);
}
static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -4116,8 +4086,8 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const
ARMCPRegInfo *ri,
* since we don't support flush-for-specific-ASID-only or
* flush-last-level-only.
*/
- ARMCPU *cpu = env_archcpu(env);
- CPUState *cs = CPU(cpu);
+ CPUState *cs = env_cpu(env);
+ int mask = vae1_tlbmask(env);
uint64_t pageaddr = sextract64(value << 12, 0, 56);
if (tlb_force_broadcast(env)) {
@@ -4125,15 +4095,7 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const
ARMCPRegInfo *ri,
return;
}
- if (arm_is_secure_below_el3(env)) {
- tlb_flush_page_by_mmuidx(cs, pageaddr,
- ARMMMUIdxBit_S1SE1 |
- ARMMMUIdxBit_S1SE0);
- } else {
- tlb_flush_page_by_mmuidx(cs, pageaddr,
- ARMMMUIdxBit_S12NSE1 |
- ARMMMUIdxBit_S12NSE0);
- }
+ tlb_flush_page_by_mmuidx(cs, pageaddr, mask);
}
static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri,
--
2.20.1
- [PATCH v7 03/41] target/arm: Add CONTEXTIDR_EL2, (continued)
- [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, 2020/02/06
- [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 <=
- [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
- [PATCH v7 19/41] target/arm: Reorganize ARMMMUIdx, Richard Henderson, 2020/02/06
- [PATCH v7 23/41] target/arm: Update aa64_zva_access for EL2, Richard Henderson, 2020/02/06
- [PATCH v7 32/41] target/arm: Update arm_phys_excp_target_el for TGE, Richard Henderson, 2020/02/06