diff options
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 96abbed935..3ef0f1f38e 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2413,7 +2413,30 @@ static const ARMCPRegInfo v8_el2_cp_reginfo[] = { REGINFO_SENTINEL }; -static const ARMCPRegInfo v8_el3_cp_reginfo[] = { +static const ARMCPRegInfo el3_cp_reginfo[] = { + { .name = "SCR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 0, + .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.scr_el3), + .resetvalue = 0, .writefn = scr_write }, + { .name = "SCR", .type = ARM_CP_NO_MIGRATE, + .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0, + .access = PL3_RW, .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3), + .resetfn = arm_cp_reset_ignore, .writefn = scr_write }, + { .name = "SDER32_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 1, + .access = PL3_RW, .resetvalue = 0, + .fieldoffset = offsetof(CPUARMState, cp15.sder) }, + { .name = "SDER", + .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 1, + .access = PL3_RW, .resetvalue = 0, + .fieldoffset = offsetoflow32(CPUARMState, cp15.sder) }, + /* TODO: Implement NSACR trapping of secure EL1 accesses to EL3 */ + { .name = "NSACR", .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 2, + .access = PL3_W | PL1_R, .resetvalue = 0, + .fieldoffset = offsetof(CPUARMState, cp15.nsacr) }, + { .name = "MVBAR", .cp = 15, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1, + .access = PL3_RW, .writefn = vbar_write, .resetvalue = 0, + .fieldoffset = offsetof(CPUARMState, cp15.mvbar) }, { .name = "SCTLR_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 0, .opc2 = 0, .access = PL3_RW, .raw_writefn = raw_write, .writefn = sctlr_write, @@ -2451,33 +2474,6 @@ static const ARMCPRegInfo v8_el3_cp_reginfo[] = { REGINFO_SENTINEL }; -static const ARMCPRegInfo el3_cp_reginfo[] = { - { .name = "SCR_EL3", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 0, - .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.scr_el3), - .resetvalue = 0, .writefn = scr_write }, - { .name = "SCR", .type = ARM_CP_NO_MIGRATE, - .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 0, - .access = PL3_RW, .fieldoffset = offsetoflow32(CPUARMState, cp15.scr_el3), - .resetfn = arm_cp_reset_ignore, .writefn = scr_write }, - { .name = "SDER32_EL3", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 1, .opc2 = 1, - .access = PL3_RW, .resetvalue = 0, - .fieldoffset = offsetof(CPUARMState, cp15.sder) }, - { .name = "SDER", - .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 1, - .access = PL3_RW, .resetvalue = 0, - .fieldoffset = offsetoflow32(CPUARMState, cp15.sder) }, - /* TODO: Implement NSACR trapping of secure EL1 accesses to EL3 */ - { .name = "NSACR", .cp = 15, .opc1 = 0, .crn = 1, .crm = 1, .opc2 = 2, - .access = PL3_W | PL1_R, .resetvalue = 0, - .fieldoffset = offsetof(CPUARMState, cp15.nsacr) }, - { .name = "MVBAR", .cp = 15, .opc1 = 0, .crn = 12, .crm = 0, .opc2 = 1, - .access = PL3_RW, .writefn = vbar_write, .resetvalue = 0, - .fieldoffset = offsetof(CPUARMState, cp15.mvbar) }, - REGINFO_SENTINEL -}; - static CPAccessResult ctr_el0_access(CPUARMState *env, const ARMCPRegInfo *ri) { /* Only accessible in EL0 if SCTLR.UCT is set (and only in AArch64, @@ -3077,9 +3073,6 @@ void register_cp_regs_for_features(ARMCPU *cpu) } } if (arm_feature(env, ARM_FEATURE_EL3)) { - if (arm_feature(env, ARM_FEATURE_V8)) { - define_arm_cp_regs(cpu, v8_el3_cp_reginfo); - } define_arm_cp_regs(cpu, el3_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_MPU)) { |