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target/arm: Extract HA and HD in aa64_va_parameters

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20221024051851.3074715-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-24 15:18:41 +10:00 committed by Peter Maydell
parent 980a68925c
commit 8973922783
2 changed files with 9 additions and 1 deletions
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8
target/arm/helper.c
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@ -10470,7 +10470,7 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
ARMMMUIdx mmu_idx, bool data)
{
uint64_t tcr = regime_tcr(env, mmu_idx);
bool epd, hpd, tsz_oob, ds;
bool epd, hpd, tsz_oob, ds, ha, hd;
int select, tsz, tbi, max_tsz, min_tsz, ps, sh;
ARMGranuleSize gran;
ARMCPU *cpu = env_archcpu(env);
@ -10489,6 +10489,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
epd = false;
sh = extract32(tcr, 12, 2);
ps = extract32(tcr, 16, 3);
ha = extract32(tcr, 21, 1) && cpu_isar_feature(aa64_hafs, cpu);
hd = extract32(tcr, 22, 1) && cpu_isar_feature(aa64_hdbs, cpu);
ds = extract64(tcr, 32, 1);
} else {
bool e0pd;
@ -10514,6 +10516,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
e0pd = extract64(tcr, 56, 1);
}
ps = extract64(tcr, 32, 3);
ha = extract64(tcr, 39, 1) && cpu_isar_feature(aa64_hafs, cpu);
hd = extract64(tcr, 40, 1) && cpu_isar_feature(aa64_hdbs, cpu);
ds = extract64(tcr, 59, 1);
if (e0pd && cpu_isar_feature(aa64_e0pd, cpu) &&
@ -10586,6 +10590,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
.hpd = hpd,
.tsz_oob = tsz_oob,
.ds = ds,
.ha = ha,
.hd = ha && hd,
.gran = gran,
};
}

2
target/arm/internals.h
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@ -1065,6 +1065,8 @@ typedef struct ARMVAParameters {
bool hpd : 1;
bool tsz_oob : 1; /* tsz has been clamped to legal range */
bool ds : 1;
bool ha : 1;
bool hd : 1;
ARMGranuleSize gran : 2;
} ARMVAParameters;