diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-07 14:04:22 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-07 14:04:22 +0000 |
| commit | 90c19cdf1de440d7d9745cf255168999071b3a31 (patch) | |
| tree | 3d972a19332f99c4642be701d7d55cc6216c381a /target | |
| parent | b7e0730de32d7079a1447ecbb5616d89de77b823 (diff) | |
target/arm: Split out alle1_tlbmask
No functional change, but unify code sequences.
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200206105448.4726-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/helper.c | 88 |
1 files changed, 25 insertions, 63 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); - - 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); - } + int mask = alle1_tlbmask(env); + + 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, |