diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index e6016e33ce..3623ecefbd 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -191,19 +191,13 @@ static void arm_cpu_reset(CPUState *s) /* Enable all PAC keys. */ env->cp15.sctlr_el[1] |= (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB); - /* Enable all PAC instructions */ - env->cp15.hcr_el2 |= HCR_API; - env->cp15.scr_el3 |= SCR_API; /* and to the FP/Neon instructions */ env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3); /* and to the SVE instructions */ env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 16, 2, 3); - env->cp15.cptr_el[3] |= CPTR_EZ; /* with maximum vector length */ env->vfp.zcr_el[1] = cpu_isar_feature(aa64_sve, cpu) ? cpu->sve_max_vq - 1 : 0; - env->vfp.zcr_el[2] = env->vfp.zcr_el[1]; - env->vfp.zcr_el[3] = env->vfp.zcr_el[1]; /* * Enable TBI0 and TBI1. While the real kernel only enables TBI0, * turning on both here will produce smaller code and otherwise @@ -1103,11 +1097,13 @@ static Property arm_cpu_reset_hivecs_property = static Property arm_cpu_rvbar_property = DEFINE_PROP_UINT64("rvbar", ARMCPU, rvbar, 0); +#ifndef CONFIG_USER_ONLY static Property arm_cpu_has_el2_property = DEFINE_PROP_BOOL("has_el2", ARMCPU, has_el2, true); static Property arm_cpu_has_el3_property = DEFINE_PROP_BOOL("has_el3", ARMCPU, has_el3, true); +#endif static Property arm_cpu_cfgend_property = DEFINE_PROP_BOOL("cfgend", ARMCPU, cfgend, false); @@ -1222,25 +1218,25 @@ void arm_cpu_post_init(Object *obj) qdev_property_add_static(DEVICE(obj), &arm_cpu_rvbar_property); } +#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. */ qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el3_property); -#ifndef CONFIG_USER_ONLY object_property_add_link(obj, "secure-memory", TYPE_MEMORY_REGION, (Object **)&cpu->secure_memory, qdev_prop_allow_set_link_before_realize, OBJ_PROP_LINK_STRONG, &error_abort); -#endif } if (arm_feature(&cpu->env, ARM_FEATURE_EL2)) { qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el2_property); } +#endif if (arm_feature(&cpu->env, ARM_FEATURE_PMU)) { cpu->has_pmu = true; @@ -2702,6 +2698,7 @@ static void arm_max_initfn(Object *obj) t = cpu->isar.id_mmfr4; t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */ t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */ + t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* TTCNP */ cpu->isar.id_mmfr4 = t; } #endif |