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target/arm: Move regime_using_lpae_format into internal.h 

This function is needed by common code (ptw.c), so move it along with
the other regime_* functions in internal.h. When we enable the build
without TCG, the tlb_helper.c file will not be present.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Fabiano Rosas 2023-02-17 17:11:34 -03:00 committed by Peter Maydell
parent 671efad16a
commit 2ea2998f27
2 changed files with 18 additions and 21 deletions

21
target/arm/internals.h
View File

@ -600,9 +600,6 @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx);
/* Return the MMU index for a v7M CPU in the specified security state */
ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate);
/* Return true if the translation regime is using LPAE format page tables */
bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx);
/*
* Return true if the stage 1 translation regime is using LPAE
* format page tables
@ -767,6 +764,24 @@ static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx)
return env->cp15.tcr_el[regime_el(env, mmu_idx)];
}
/* Return true if the translation regime is using LPAE format page tables */
static inline bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx)
{
int el = regime_el(env, mmu_idx);
if (el == 2 || arm_el_is_aa64(env, el)) {
return true;
}
if (arm_feature(env, ARM_FEATURE_PMSA) &&
arm_feature(env, ARM_FEATURE_V8)) {
return true;
}
if (arm_feature(env, ARM_FEATURE_LPAE)
&& (regime_tcr(env, mmu_idx) & TTBCR_EAE)) {
return true;
}
return false;
}
/**
* arm_num_brps: Return number of implemented breakpoints.
* Note that the ID register BRPS field is "number of bps - 1",

18
target/arm/tcg/tlb_helper.c
View File

@ -12,24 +12,6 @@
#include "exec/helper-proto.h"
/* Return true if the translation regime is using LPAE format page tables */
bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx)
{
int el = regime_el(env, mmu_idx);
if (el == 2 || arm_el_is_aa64(env, el)) {
return true;
}
if (arm_feature(env, ARM_FEATURE_PMSA) &&
arm_feature(env, ARM_FEATURE_V8)) {
return true;
}
if (arm_feature(env, ARM_FEATURE_LPAE)
&& (regime_tcr(env, mmu_idx) & TTBCR_EAE)) {
return true;
}
return false;
}
/*
* Returns true if the stage 1 translation regime is using LPAE format page
* tables. Used when raising alignment exceptions, whose FSR changes depending