diff options
| -rw-r--r-- | hw/intc/arm_gicv3_cpuif.c | 2 | ||||
| -rw-r--r-- | target/arm/cpregs.h | 7 | ||||
| -rw-r--r-- | target/arm/helper.c | 10 |
3 files changed, 19 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 9a7fc19099..d07b13eb27 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -2378,6 +2378,7 @@ static const ARMCPRegInfo gicv3_cpuif_reginfo[] = { .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 6, .type = ARM_CP_IO | ARM_CP_NO_RAW, .access = PL1_RW, .accessfn = gicv3_fiq_access, + .fgt = FGT_ICC_IGRPENN_EL1, .readfn = icc_igrpen_read, .writefn = icc_igrpen_write, }, @@ -2386,6 +2387,7 @@ static const ARMCPRegInfo gicv3_cpuif_reginfo[] = { .opc0 = 3, .opc1 = 0, .crn = 12, .crm = 12, .opc2 = 7, .type = ARM_CP_IO | ARM_CP_NO_RAW, .access = PL1_RW, .accessfn = gicv3_irq_access, + .fgt = FGT_ICC_IGRPENN_EL1, .readfn = icc_igrpen_read, .writefn = icc_igrpen_write, }, diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h index 1b219242d5..fef8ad08ac 100644 --- a/target/arm/cpregs.h +++ b/target/arm/cpregs.h @@ -615,6 +615,13 @@ typedef enum FGTBit { DO_BIT(HFGRTR, TPIDR_EL1), DO_BIT(HFGRTR, TPIDRRO_EL0), DO_BIT(HFGRTR, TPIDR_EL0), + DO_BIT(HFGRTR, TTBR0_EL1), + DO_BIT(HFGRTR, TTBR1_EL1), + DO_BIT(HFGRTR, VBAR_EL1), + DO_BIT(HFGRTR, ICC_IGRPENN_EL1), + DO_BIT(HFGRTR, ERRIDR_EL1), + DO_REV_BIT(HFGRTR, NSMPRI_EL1), + DO_REV_BIT(HFGRTR, NTPIDR2_EL0), } FGTBit; #undef DO_BIT diff --git a/target/arm/helper.c b/target/arm/helper.c index 9f6d9e2a3c..a48b022def 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4158,12 +4158,14 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "TTBR0_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 0, .opc2 = 0, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_TTBR0_EL1, .writefn = vmsa_ttbr_write, .resetvalue = 0, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.ttbr0_s), offsetof(CPUARMState, cp15.ttbr0_ns) } }, { .name = "TTBR1_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 0, .opc2 = 1, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_TTBR1_EL1, .writefn = vmsa_ttbr_write, .resetvalue = 0, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.ttbr1_s), offsetof(CPUARMState, cp15.ttbr1_ns) } }, @@ -6488,6 +6490,10 @@ static void disr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t val) * ERRSELR_EL1 * may generate UNDEFINED, which is the effect we get by not * listing them at all. + * + * These registers have fine-grained trap bits, but UNDEF-to-EL1 + * is higher priority than FGT-to-EL2 so we do not need to list them + * in order to check for an FGT. */ static const ARMCPRegInfo minimal_ras_reginfo[] = { { .name = "DISR_EL1", .state = ARM_CP_STATE_BOTH, @@ -6497,6 +6503,7 @@ static const ARMCPRegInfo minimal_ras_reginfo[] = { { .name = "ERRIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 5, .crm = 3, .opc2 = 0, .access = PL1_R, .accessfn = access_terr, + .fgt = FGT_ERRIDR_EL1, .type = ARM_CP_CONST, .resetvalue = 0 }, { .name = "VDISR_EL2", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 1, .opc2 = 1, @@ -6819,6 +6826,7 @@ static const ARMCPRegInfo sme_reginfo[] = { { .name = "TPIDR2_EL0", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 13, .crm = 0, .opc2 = 5, .access = PL0_RW, .accessfn = access_tpidr2, + .fgt = FGT_NTPIDR2_EL0, .fieldoffset = offsetof(CPUARMState, cp15.tpidr2_el0) }, { .name = "SVCR", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 4, .crm = 2, .opc2 = 2, @@ -6856,6 +6864,7 @@ static const ARMCPRegInfo sme_reginfo[] = { { .name = "SMPRI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 2, .opc2 = 4, .access = PL1_RW, .accessfn = access_esm, + .fgt = FGT_NSMPRI_EL1, .type = ARM_CP_CONST, .resetvalue = 0 }, { .name = "SMPRIMAP_EL2", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 5, @@ -8884,6 +8893,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) { .name = "VBAR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 12, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .writefn = vbar_write, + .fgt = FGT_VBAR_EL1, .bank_fieldoffsets = { offsetof(CPUARMState, cp15.vbar_s), offsetof(CPUARMState, cp15.vbar_ns) }, .resetvalue = 0 }, |