diff --git a/qemu/target/arm/helper.c b/qemu/target/arm/helper.c index 133eac7d..4106795a 100644 --- a/qemu/target/arm/helper.c +++ b/qemu/target/arm/helper.c @@ -6395,6 +6395,7 @@ static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri) return pfr1; } +#ifndef CONFIG_USER_ONLY static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri) { ARMCPU *cpu = env_archcpu(env); @@ -6405,6 +6406,7 @@ static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri) } return pfr0; } +#endif /* Shared logic between LORID and the rest of the LOR* registers. * Secure state has already been delt with. @@ -6983,16 +6985,24 @@ void register_cp_regs_for_features(ARMCPU *cpu) * define new registers here. */ ARMCPRegInfo v8_idregs[] = { - /* ID_AA64PFR0_EL1 is not a plain ARM_CP_CONST because we don't - * know the right value for the GIC field until after we - * define these regs. + /* + * ID_AA64PFR0_EL1 is not a plain ARM_CP_CONST in system + * emulation because we don't know the right value for the + * GIC field until after we define these regs. */ { .name = "ID_AA64PFR0_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 0, - .access = PL1_R, .type = ARM_CP_NO_RAW, +#ifdef CONFIG_USER_ONLY + .type = ARM_CP_CONST, + .resetvalue = cpu->isar.id_aa64pfr0 +#else + .type = ARM_CP_NO_RAW, + .accessfn = access_aa64_tid3, .readfn = id_aa64pfr0_read, - .writefn = arm_cp_write_ignore }, + .writefn = arm_cp_write_ignore +#endif + }, { .name = "ID_AA64PFR1_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 4, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST,