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target/arm: Add isar tests for mte

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Backports commit c7fd0baac0c24defec66263799faa8618327b352 from qemu
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Richard Henderson 2021-02-25 13:55:39 -05:00 committed by Lioncash
parent c01b7432a1
commit 1a35600453
1 changed files with 11 additions and 1 deletions
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12
qemu/target/arm/cpu.h
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@ -2220,7 +2220,7 @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid)
* migration or KVM state synchronization. (Typically this is for "registers" * migration or KVM state synchronization. (Typically this is for "registers"
* which are actually used as instructions for cache maintenance and so on.) * which are actually used as instructions for cache maintenance and so on.)
* IO indicates that this register does I/O and therefore its accesses * IO indicates that this register does I/O and therefore its accesses
* need to be surrounded by gen_io_start()/gen_io_end(). In particular, * need to be marked with gen_io_start() and also end the TB. In particular,
* registers which implement clocks or timers require this. * registers which implement clocks or timers require this.
* RAISES_EXC is for when the read or write hook might raise an exception; * RAISES_EXC is for when the read or write hook might raise an exception;
* the generated code will synchronize the CPU state before calling the hook * the generated code will synchronize the CPU state before calling the hook
@ -3671,6 +3671,16 @@ static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0; 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) static inline bool isar_feature_aa64_pmu_8_1(const ARMISARegisters *id)
{ {
return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 && return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 &&