diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index 2b6b3708f8..743985ec2d 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -153,6 +153,7 @@ typedef struct ARMCPU { bool reset_hivecs; /* DCZ blocksize, in log_2(words), ie low 4 bits of DCZID_EL0 */ uint32_t dcz_blocksize; + uint64_t rvbar; } ARMCPU; #define TYPE_AARCH64_CPU "aarch64-cpu" diff --git a/target-arm/cpu.c b/target-arm/cpu.c index a78a36b643..783fc73a7a 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -105,6 +105,7 @@ static void arm_cpu_reset(CPUState *s) env->cp15.c1_coproc = deposit64(env->cp15.c1_coproc, 20, 2, 3); #else env->pstate = PSTATE_MODE_EL1h; + env->pc = cpu->rvbar; #endif } else { #if defined(CONFIG_USER_ONLY) @@ -266,6 +267,9 @@ static Property arm_cpu_reset_cbar_property = static Property arm_cpu_reset_hivecs_property = DEFINE_PROP_BOOL("reset-hivecs", ARMCPU, reset_hivecs, false); +static Property arm_cpu_rvbar_property = + DEFINE_PROP_UINT64("rvbar", ARMCPU, rvbar, 0); + static void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -279,6 +283,11 @@ static void arm_cpu_post_init(Object *obj) qdev_property_add_static(DEVICE(obj), &arm_cpu_reset_hivecs_property, &error_abort); } + + if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { + qdev_property_add_static(DEVICE(obj), &arm_cpu_rvbar_property, + &error_abort); + } } static void arm_cpu_finalizefn(Object *obj) diff --git a/target-arm/helper.c b/target-arm/helper.c index 0bcad0c193..2bcd400ff4 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2295,6 +2295,12 @@ void register_cp_regs_for_features(ARMCPU *cpu) .resetvalue = cpu->mvfr2 }, REGINFO_SENTINEL }; + ARMCPRegInfo rvbar = { + .name = "RVBAR_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 2, + .type = ARM_CP_CONST, .access = PL1_R, .resetvalue = cpu->rvbar + }; + define_one_arm_cp_reg(cpu, &rvbar); define_arm_cp_regs(cpu, v8_idregs); define_arm_cp_regs(cpu, v8_cp_reginfo); define_aarch64_debug_regs(cpu);