diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index cf66b8c7fb..cf99dcca9f 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -502,6 +502,9 @@ typedef struct CPUARMState { uint64_t pmccfiltr_el0; /* Performance Monitor Filter Register */ uint64_t vpidr_el2; /* Virtualization Processor ID Register */ uint64_t vmpidr_el2; /* Virtualization Multiprocessor ID Register */ + uint64_t tfsr_el[4]; /* tfsre0_el1 is index 0. */ + uint64_t gcr_el1; + uint64_t rgsr_el1; } cp15; struct { @@ -789,6 +792,10 @@ struct ARMCPU { /* MemoryRegion to use for secure physical accesses */ MemoryRegion *secure_memory; + /* MemoryRegion to use for allocation tag accesses */ + MemoryRegion *tag_memory; + MemoryRegion *secure_tag_memory; + /* For v8M, pointer to the IDAU interface provided by board/SoC */ Object *idau; @@ -1282,6 +1289,7 @@ void pmu_init(ARMCPU *cpu); #define PSTATE_SS (1U << 21) #define PSTATE_PAN (1U << 22) #define PSTATE_UAO (1U << 23) +#define PSTATE_TCO (1U << 25) #define PSTATE_V (1U << 28) #define PSTATE_C (1U << 29) #define PSTATE_Z (1U << 30) @@ -2356,7 +2364,9 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) #define ARM_CP_NZCV (ARM_CP_SPECIAL | 0x0300) #define ARM_CP_CURRENTEL (ARM_CP_SPECIAL | 0x0400) #define ARM_CP_DC_ZVA (ARM_CP_SPECIAL | 0x0500) -#define ARM_LAST_SPECIAL ARM_CP_DC_ZVA +#define ARM_CP_DC_GVA (ARM_CP_SPECIAL | 0x0600) +#define ARM_CP_DC_GZVA (ARM_CP_SPECIAL | 0x0700) +#define ARM_LAST_SPECIAL ARM_CP_DC_GZVA #define ARM_CP_FPU 0x1000 #define ARM_CP_SVE 0x2000 #define ARM_CP_NO_GDB 0x4000 @@ -2979,6 +2989,8 @@ typedef enum ARMMMUIdxBit { typedef enum ARMASIdx { ARMASIdx_NS = 0, ARMASIdx_S = 1, + ARMASIdx_TagNS = 2, + ARMASIdx_TagS = 3, } ARMASIdx; /* Return the Exception Level targeted by debug exceptions. */ @@ -3183,10 +3195,10 @@ typedef ARMCPU ArchCPU; * | | | TBFLAG_A32 | | * | | +-----+----------+ TBFLAG_AM32 | * | TBFLAG_ANY | |TBFLAG_M32| | - * | | +-+----------+--------------| - * | | | TBFLAG_A64 | - * +--------------+---------+---------------------------+ - * 31 20 15 0 + * | +-----------+----------+--------------| + * | | TBFLAG_A64 | + * +--------------+-------------------------------------+ + * 31 20 0 * * Unless otherwise noted, these bits are cached in env->hflags. */ @@ -3253,6 +3265,10 @@ FIELD(TBFLAG_A64, BT, 9, 1) FIELD(TBFLAG_A64, BTYPE, 10, 2) /* Not cached. */ FIELD(TBFLAG_A64, TBID, 12, 2) FIELD(TBFLAG_A64, UNPRIV, 14, 1) +FIELD(TBFLAG_A64, ATA, 15, 1) +FIELD(TBFLAG_A64, TCMA, 16, 2) +FIELD(TBFLAG_A64, MTE_ACTIVE, 18, 1) +FIELD(TBFLAG_A64, MTE0_ACTIVE, 19, 1) /** * cpu_mmu_index: @@ -3385,6 +3401,20 @@ static inline uint64_t *aa64_vfp_qreg(CPUARMState *env, unsigned regno) /* Shared between translate-sve.c and sve_helper.c. */ extern const uint64_t pred_esz_masks[4]; +/* Helper for the macros below, validating the argument type. */ +static inline MemTxAttrs *typecheck_memtxattrs(MemTxAttrs *x) +{ + return x; +} + +/* + * Lvalue macros for ARM TLB bits that we must cache in the TCG TLB. + * Using these should be a bit more self-documenting than using the + * generic target bits directly. + */ +#define arm_tlb_bti_gp(x) (typecheck_memtxattrs(x)->target_tlb_bit0) +#define arm_tlb_mte_tagged(x) (typecheck_memtxattrs(x)->target_tlb_bit1) + /* * Naming convention for isar_feature functions: * Functions which test 32-bit ID registers should have _aa32_ in @@ -3814,6 +3844,16 @@ static inline bool isar_feature_aa64_bti(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0; } +static inline bool isar_feature_aa64_mte_insn_reg(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) != 0; +} + +static inline bool isar_feature_aa64_mte(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 2; +} + static inline bool isar_feature_aa64_pmu_8_1(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 && |