diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 124 |
1 files changed, 48 insertions, 76 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index e025e241ed..a59a5b57af 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1500,6 +1500,7 @@ static void arm_cpu_initfn(Object *obj) * 0 means "unset, use the default value". That default might vary depending * on the CPU type, and is set in the realize fn. */ +#ifndef CONFIG_USER_ONLY static const Property arm_cpu_gt_cntfrq_property = DEFINE_PROP_UINT64("cntfrq", ARMCPU, gt_cntfrq_hz, 0); @@ -1509,7 +1510,6 @@ static const Property arm_cpu_reset_cbar_property = static const Property arm_cpu_reset_hivecs_property = DEFINE_PROP_BOOL("reset-hivecs", ARMCPU, reset_hivecs, false); -#ifndef CONFIG_USER_ONLY static const Property arm_cpu_has_el2_property = DEFINE_PROP_BOOL("has_el2", ARMCPU, has_el2, true); @@ -1532,6 +1532,7 @@ static const Property arm_cpu_has_neon_property = static const Property arm_cpu_has_dsp_property = DEFINE_PROP_BOOL("dsp", ARMCPU, has_dsp, true); +#ifndef CONFIG_USER_ONLY static const Property arm_cpu_has_mpu_property = DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true); @@ -1544,6 +1545,7 @@ static const Property arm_cpu_pmsav7_dregion_property = DEFINE_PROP_UNSIGNED_NODEFAULT("pmsav7-dregion", ARMCPU, pmsav7_dregion, qdev_prop_uint32, uint32_t); +#endif static bool arm_get_pmu(Object *obj, Error **errp) { @@ -1713,7 +1715,7 @@ static void arm_cpu_propagate_feature_implications(ARMCPU *cpu) } } -void arm_cpu_post_init(Object *obj) +static void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -1731,6 +1733,7 @@ void arm_cpu_post_init(Object *obj) "Set on/off to enable/disable aarch64 " "execution state "); } +#ifndef CONFIG_USER_ONLY if (arm_feature(&cpu->env, ARM_FEATURE_CBAR) || arm_feature(&cpu->env, ARM_FEATURE_CBAR_RO)) { qdev_property_add_static(DEVICE(obj), &arm_cpu_reset_cbar_property); @@ -1746,7 +1749,6 @@ void arm_cpu_post_init(Object *obj) OBJ_PROP_FLAG_READWRITE); } -#ifndef CONFIG_USER_ONLY if (arm_feature(&cpu->env, ARM_FEATURE_EL3)) { /* Add the has_el3 state CPU property only if EL3 is allowed. This will * prevent "has_el3" from existing on CPUs which cannot support EL3. @@ -1818,6 +1820,7 @@ void arm_cpu_post_init(Object *obj) qdev_property_add_static(DEVICE(obj), &arm_cpu_has_dsp_property); } +#ifndef CONFIG_USER_ONLY if (arm_feature(&cpu->env, ARM_FEATURE_PMSA)) { qdev_property_add_static(DEVICE(obj), &arm_cpu_has_mpu_property); if (arm_feature(&cpu->env, ARM_FEATURE_V7)) { @@ -1854,8 +1857,6 @@ void arm_cpu_post_init(Object *obj) &cpu->psci_conduit, OBJ_PROP_FLAG_READWRITE); - qdev_property_add_static(DEVICE(obj), &arm_cpu_cfgend_property); - if (arm_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER)) { qdev_property_add_static(DEVICE(cpu), &arm_cpu_gt_cntfrq_property); } @@ -1864,7 +1865,6 @@ void arm_cpu_post_init(Object *obj) kvm_arm_add_vcpu_properties(cpu); } -#ifndef CONFIG_USER_ONLY if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64) && cpu_isar_feature(aa64_mte, cpu)) { object_property_add_link(obj, "tag-memory", @@ -1882,6 +1882,7 @@ void arm_cpu_post_init(Object *obj) } } #endif + qdev_property_add_static(DEVICE(obj), &arm_cpu_cfgend_property); } static void arm_cpu_finalizefn(Object *obj) @@ -1962,6 +1963,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); ARMCPU *cpu = ARM_CPU(dev); + ARMISARegisters *isar = &cpu->isar; ARMCPUClass *acc = ARM_CPU_GET_CLASS(dev); CPUARMState *env = &cpu->env; Error *local_err = NULL; @@ -2119,21 +2121,16 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } if (!cpu->has_vfp) { - uint64_t t; uint32_t u; - t = cpu->isar.id_aa64isar1; - t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 0); - cpu->isar.id_aa64isar1 = t; + FIELD_DP64_IDREG(isar, ID_AA64ISAR1, JSCVT, 0); - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, FP, 0xf); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(isar, ID_AA64PFR0, FP, 0xf); - u = cpu->isar.id_isar6; + u = GET_IDREG(isar, ID_ISAR6); u = FIELD_DP32(u, ID_ISAR6, JSCVT, 0); u = FIELD_DP32(u, ID_ISAR6, BF16, 0); - cpu->isar.id_isar6 = u; + SET_IDREG(isar, ID_ISAR6, u); u = cpu->isar.mvfr0; u = FIELD_DP32(u, MVFR0, FPSP, 0); @@ -2167,7 +2164,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) unset_feature(env, ARM_FEATURE_NEON); - t = cpu->isar.id_aa64isar0; + t = GET_IDREG(isar, ID_AA64ISAR0); t = FIELD_DP64(t, ID_AA64ISAR0, AES, 0); t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 0); t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 0); @@ -2175,32 +2172,30 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 0); t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 0); t = FIELD_DP64(t, ID_AA64ISAR0, DP, 0); - cpu->isar.id_aa64isar0 = t; + SET_IDREG(isar, ID_AA64ISAR0, t); - t = cpu->isar.id_aa64isar1; + t = GET_IDREG(isar, ID_AA64ISAR1); t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0); t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 0); t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0); - cpu->isar.id_aa64isar1 = t; + SET_IDREG(isar, ID_AA64ISAR1, t); - t = cpu->isar.id_aa64pfr0; - t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 0xf); - cpu->isar.id_aa64pfr0 = t; + FIELD_DP64_IDREG(isar, ID_AA64PFR0, ADVSIMD, 0xf); - u = cpu->isar.id_isar5; + u = GET_IDREG(isar, ID_ISAR5); u = FIELD_DP32(u, ID_ISAR5, AES, 0); u = FIELD_DP32(u, ID_ISAR5, SHA1, 0); u = FIELD_DP32(u, ID_ISAR5, SHA2, 0); u = FIELD_DP32(u, ID_ISAR5, RDM, 0); u = FIELD_DP32(u, ID_ISAR5, VCMA, 0); - cpu->isar.id_isar5 = u; + SET_IDREG(isar, ID_ISAR5, u); - u = cpu->isar.id_isar6; + u = GET_IDREG(isar, ID_ISAR6); u = FIELD_DP32(u, ID_ISAR6, DP, 0); u = FIELD_DP32(u, ID_ISAR6, FHM, 0); u = FIELD_DP32(u, ID_ISAR6, BF16, 0); u = FIELD_DP32(u, ID_ISAR6, I8MM, 0); - cpu->isar.id_isar6 = u; + SET_IDREG(isar, ID_ISAR6, u); if (!arm_feature(env, ARM_FEATURE_M)) { u = cpu->isar.mvfr1; @@ -2217,16 +2212,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } if (!cpu->has_neon && !cpu->has_vfp) { - uint64_t t; uint32_t u; - t = cpu->isar.id_aa64isar0; - t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 0); - cpu->isar.id_aa64isar0 = t; + FIELD_DP64_IDREG(isar, ID_AA64ISAR0, FHM, 0); - t = cpu->isar.id_aa64isar1; - t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 0); - cpu->isar.id_aa64isar1 = t; + FIELD_DP64_IDREG(isar, ID_AA64ISAR1, FRINTTS, 0); u = cpu->isar.mvfr0; u = FIELD_DP32(u, MVFR0, SIMDREG, 0); @@ -2243,19 +2233,17 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) unset_feature(env, ARM_FEATURE_THUMB_DSP); - u = cpu->isar.id_isar1; - u = FIELD_DP32(u, ID_ISAR1, EXTEND, 1); - cpu->isar.id_isar1 = u; + FIELD_DP32_IDREG(isar, ID_ISAR1, EXTEND, 1); - u = cpu->isar.id_isar2; + u = GET_IDREG(isar, ID_ISAR2); u = FIELD_DP32(u, ID_ISAR2, MULTU, 1); u = FIELD_DP32(u, ID_ISAR2, MULTS, 1); - cpu->isar.id_isar2 = u; + SET_IDREG(isar, ID_ISAR2, u); - u = cpu->isar.id_isar3; + u = GET_IDREG(isar, ID_ISAR3); u = FIELD_DP32(u, ID_ISAR3, SIMD, 1); u = FIELD_DP32(u, ID_ISAR3, SATURATE, 0); - cpu->isar.id_isar3 = u; + SET_IDREG(isar, ID_ISAR3, u); } @@ -2330,14 +2318,12 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * Disable the security extension feature bits in the processor * feature registers as well. */ - cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1, ID_PFR1, SECURITY, 0); - cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, COPSDBG, 0); - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, EL3, 0); + FIELD_DP32_IDREG(isar, ID_PFR1, SECURITY, 0); + FIELD_DP32_IDREG(isar, ID_DFR0, COPSDBG, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR0, EL3, 0); /* Disable the realm management extension, which requires EL3. */ - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, RME, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR0, RME, 0); } if (!cpu->has_el2) { @@ -2360,9 +2346,8 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu); #endif } else { - cpu->isar.id_aa64dfr0 = - FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, PMUVER, 0); - cpu->isar.id_dfr0 = FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, PERFMON, 0); + FIELD_DP64_IDREG(isar, ID_AA64DFR0, PMUVER, 0); + FIELD_DP32_IDREG(isar, ID_DFR0, PERFMON, 0); cpu->pmceid0 = 0; cpu->pmceid1 = 0; } @@ -2372,10 +2357,8 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * Disable the hypervisor feature bits in the processor feature * registers if we don't have EL2. */ - cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, - ID_AA64PFR0, EL2, 0); - cpu->isar.id_pfr1 = FIELD_DP32(cpu->isar.id_pfr1, - ID_PFR1, VIRTUALIZATION, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR0, EL2, 0); + FIELD_DP32_IDREG(isar, ID_PFR1, VIRTUALIZATION, 0); } if (cpu_isar_feature(aa64_mte, cpu)) { @@ -2394,8 +2377,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * This matches Cortex-A710 BROADCASTMTE input being LOW. */ if (tcg_enabled() && cpu->tag_memory == NULL) { - cpu->isar.id_aa64pfr1 = - FIELD_DP64(cpu->isar.id_aa64pfr1, ID_AA64PFR1, MTE, 1); + FIELD_DP64_IDREG(isar, ID_AA64PFR1, MTE, 1); } /* @@ -2403,7 +2385,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * enabled on the guest (i.e mte=off), clear guest's MTE bits." */ if (kvm_enabled() && !cpu->kvm_mte) { - FIELD_DP64(cpu->isar.id_aa64pfr1, ID_AA64PFR1, MTE, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR1, MTE, 0); } #endif } @@ -2423,32 +2405,22 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * try to access the non-existent system registers for them. */ /* FEAT_SPE (Statistical Profiling Extension) */ - cpu->isar.id_aa64dfr0 = - FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, PMSVER, 0); + FIELD_DP64_IDREG(isar, ID_AA64DFR0, PMSVER, 0); /* FEAT_TRBE (Trace Buffer Extension) */ - cpu->isar.id_aa64dfr0 = - FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEBUFFER, 0); + FIELD_DP64_IDREG(isar, ID_AA64DFR0, TRACEBUFFER, 0); /* FEAT_TRF (Self-hosted Trace Extension) */ - cpu->isar.id_aa64dfr0 = - FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEFILT, 0); - cpu->isar.id_dfr0 = - FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, TRACEFILT, 0); + FIELD_DP64_IDREG(isar, ID_AA64DFR0, TRACEFILT, 0); + FIELD_DP32_IDREG(isar, ID_DFR0, TRACEFILT, 0); /* Trace Macrocell system register access */ - cpu->isar.id_aa64dfr0 = - FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEVER, 0); - cpu->isar.id_dfr0 = - FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, COPTRC, 0); + FIELD_DP64_IDREG(isar, ID_AA64DFR0, TRACEVER, 0); + FIELD_DP32_IDREG(isar, ID_DFR0, COPTRC, 0); /* Memory mapped trace */ - cpu->isar.id_dfr0 = - FIELD_DP32(cpu->isar.id_dfr0, ID_DFR0, MMAPTRC, 0); + FIELD_DP32_IDREG(isar, ID_DFR0, MMAPTRC, 0); /* FEAT_AMU (Activity Monitors Extension) */ - cpu->isar.id_aa64pfr0 = - FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, AMU, 0); - cpu->isar.id_pfr0 = - FIELD_DP32(cpu->isar.id_pfr0, ID_PFR0, AMU, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR0, AMU, 0); + FIELD_DP32_IDREG(isar, ID_PFR0, AMU, 0); /* FEAT_MPAM (Memory Partitioning and Monitoring Extension) */ - cpu->isar.id_aa64pfr0 = - FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, MPAM, 0); + FIELD_DP64_IDREG(isar, ID_AA64PFR0, MPAM, 0); } /* MPU can be configured out of a PMSA CPU either by setting has-mpu |