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target/arm: Compute TB_FLAGS for TBI for user-only

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Enables, but does not turn on, TBI for CONFIG_USER_ONLY.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190204132126.3255-4-richard.henderson@linaro.org
[PMM: adjusted #ifdeffery to placate clang, which otherwise complains
about static functions that are unused in the CONFIG_USER_ONLY build]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-02-05 16:52:40 +00:00
parent 3a471103ac
commit c47eaf9fc2
2 changed files with 24 additions and 42 deletions
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21
target/arm/internals.h
View file

@ -963,30 +963,9 @@ typedef struct ARMVAParameters {
bool using64k : 1;
} ARMVAParameters;
#ifdef CONFIG_USER_ONLY
static inline ARMVAParameters aa64_va_parameters_both(CPUARMState *env,
uint64_t va,
ARMMMUIdx mmu_idx)
{
return (ARMVAParameters) {
/* 48-bit address space */
.tsz = 16,
/* We can't handle tagged addresses properly in user-only mode */
.tbi = false,
};
}
static inline ARMVAParameters aa64_va_parameters(CPUARMState *env,
uint64_t va,
ARMMMUIdx mmu_idx, bool data)
{
return aa64_va_parameters_both(env, va, mmu_idx);
}
#else
ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
ARMMMUIdx mmu_idx);
ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
ARMMMUIdx mmu_idx, bool data);
#endif
#endif