diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 8cf70693be..7bc97fece9 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -529,6 +529,16 @@ typedef struct CPUArchState { uint64_t disr_el1; uint64_t vdisr_el2; uint64_t vsesr_el2; + + /* + * Fine-Grained Trap registers. We store these as arrays so the + * access checking code doesn't have to manually select + * HFGRTR_EL2 vs HFDFGRTR_EL2 etc when looking up the bit to test. + * FEAT_FGT2 will add more elements to these arrays. + */ + uint64_t fgt_read[2]; /* HFGRTR, HDFGRTR */ + uint64_t fgt_write[2]; /* HFGWTR, HDFGWTR */ + uint64_t fgt_exec[1]; /* HFGITR */ } cp15; struct { @@ -3160,6 +3170,8 @@ FIELD(TBFLAG_ANY, FPEXC_EL, 8, 2) /* Memory operations require alignment: SCTLR_ELx.A or CCR.UNALIGN_TRP */ FIELD(TBFLAG_ANY, ALIGN_MEM, 10, 1) FIELD(TBFLAG_ANY, PSTATE__IL, 11, 1) +FIELD(TBFLAG_ANY, FGT_ACTIVE, 12, 1) +FIELD(TBFLAG_ANY, FGT_SVC, 13, 1) /* * Bit usage when in AArch32 state, both A- and M-profile. @@ -3234,6 +3246,7 @@ FIELD(TBFLAG_A64, PSTATE_ZA, 23, 1) FIELD(TBFLAG_A64, SVL, 24, 4) /* Indicates that SME Streaming mode is active, and SMCR_ELx.FA64 is not. */ FIELD(TBFLAG_A64, SME_TRAP_NONSTREAMING, 28, 1) +FIELD(TBFLAG_A64, FGT_ERET, 29, 1) /* * Helpers for using the above. @@ -4164,6 +4177,11 @@ static inline bool isar_feature_aa64_tgran64_2(const ARMISARegisters *id) return t >= 2 || (t == 0 && isar_feature_aa64_tgran64(id)); } +static inline bool isar_feature_aa64_fgt(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, FGT) != 0; +} + static inline bool isar_feature_aa64_ccidx(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, CCIDX) != 0; |