target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled()

Plumb the ARMSecurityState through to regime_translation_disabled()
rather than just a bool is_secure.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230807141514.19075-6-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2023-08-22 17:31:06 +01:00
parent a5637bec4c
commit d1289140a0

View File

@ -206,9 +206,10 @@ static uint64_t regime_ttbr(CPUARMState *env, ARMMMUIdx mmu_idx, int ttbrn)
/* Return true if the specified stage of address translation is disabled */
static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx,
bool is_secure)
ARMSecuritySpace space)
{
uint64_t hcr_el2;
bool is_secure = arm_space_is_secure(space);
if (arm_feature(env, ARM_FEATURE_M)) {
switch (env->v7m.mpu_ctrl[is_secure] &
@ -2057,9 +2058,8 @@ static bool get_phys_addr_pmsav5(CPUARMState *env,
uint32_t base;
ARMMMUIdx mmu_idx = ptw->in_mmu_idx;
bool is_user = regime_is_user(env, mmu_idx);
bool is_secure = arm_space_is_secure(ptw->in_space);
if (regime_translation_disabled(env, mmu_idx, is_secure)) {
if (regime_translation_disabled(env, mmu_idx, ptw->in_space)) {
/* MPU disabled. */
result->f.phys_addr = address;
result->f.prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
@ -2231,7 +2231,7 @@ static bool get_phys_addr_pmsav7(CPUARMState *env,
result->f.lg_page_size = TARGET_PAGE_BITS;
result->f.prot = 0;
if (regime_translation_disabled(env, mmu_idx, secure) ||
if (regime_translation_disabled(env, mmu_idx, ptw->in_space) ||
m_is_ppb_region(env, address)) {
/*
* MPU disabled or M profile PPB access: use default memory map.
@ -2475,7 +2475,8 @@ bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address,
* are done in arm_v7m_load_vector(), which always does a direct
* read using address_space_ldl(), rather than going via this function.
*/
if (regime_translation_disabled(env, mmu_idx, secure)) { /* MPU disabled */
if (regime_translation_disabled(env, mmu_idx, arm_secure_to_space(secure))) {
/* MPU disabled */
hit = true;
} else if (m_is_ppb_region(env, address)) {
hit = true;
@ -3303,7 +3304,7 @@ static bool get_phys_addr_nogpc(CPUARMState *env, S1Translate *ptw,
*/
ptw->in_mmu_idx = mmu_idx = s1_mmu_idx;
if (arm_feature(env, ARM_FEATURE_EL2) &&
!regime_translation_disabled(env, ARMMMUIdx_Stage2, is_secure)) {
!regime_translation_disabled(env, ARMMMUIdx_Stage2, ptw->in_space)) {
return get_phys_addr_twostage(env, ptw, address, access_type,
result, fi);
}
@ -3362,7 +3363,7 @@ static bool get_phys_addr_nogpc(CPUARMState *env, S1Translate *ptw,
/* Definitely a real MMU, not an MPU */
if (regime_translation_disabled(env, mmu_idx, is_secure)) {
if (regime_translation_disabled(env, mmu_idx, ptw->in_space)) {
return get_phys_addr_disabled(env, ptw, address, access_type,
result, fi);
}