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[PATCH v2 05/15] target/arm/ptw: Pass ARMSecurityState to regime_transla
From: |
Peter Maydell |
Subject: |
[PATCH v2 05/15] target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled() |
Date: |
Mon, 7 Aug 2023 15:15:04 +0100 |
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>
---
target/arm/ptw.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index a873fbe0239..63dd8e3cbe1 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -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);
}
--
2.34.1
- [PATCH v2 00/15] target/arm/ptw: Cleanups and a few bugfixes, Peter Maydell, 2023/08/07
- [PATCH v2 02/15] target/arm/ptw: Don't report GPC faults on stage 1 ptw as stage2 faults, Peter Maydell, 2023/08/07
- [PATCH v2 01/15] target/arm/ptw: Don't set fi->s1ptw for UnsuppAtomicUpdate fault, Peter Maydell, 2023/08/07
- [PATCH v2 06/15] target/arm/ptw: Pass an ARMSecuritySpace to arm_hcr_el2_eff_secstate(), Peter Maydell, 2023/08/07
- [PATCH v2 08/15] target/arm/ptw: Only fold in NSTable bit effects in Secure state, Peter Maydell, 2023/08/07
- [PATCH v2 09/15] target/arm/ptw: Remove last uses of ptw->in_secure, Peter Maydell, 2023/08/07
- [PATCH v2 03/15] target/arm/ptw: Set s1ns bit in fault info more consistently, Peter Maydell, 2023/08/07
- [PATCH v2 05/15] target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled(),
Peter Maydell <=
- [PATCH v2 11/15] target/arm/ptw: Drop S1Translate::out_secure, Peter Maydell, 2023/08/07
- [PATCH v2 04/15] target/arm/ptw: Pass ptw into get_phys_addr_pmsa*() and get_phys_addr_disabled(), Peter Maydell, 2023/08/07
- [PATCH v2 07/15] target/arm: Pass an ARMSecuritySpace to arm_is_el2_enabled_secstate(), Peter Maydell, 2023/08/07
- [PATCH v2 14/15] target/arm/ptw: Report stage 2 fault level for stage 2 faults on stage 1 ptw, Peter Maydell, 2023/08/07
- [PATCH v2 13/15] target/arm/ptw: Check for block descriptors at invalid levels, Peter Maydell, 2023/08/07
- [PATCH v2 12/15] target/arm/ptw: Set attributes correctly for MMU disabled data accesses, Peter Maydell, 2023/08/07
- [PATCH v2 10/15] target/arm/ptw: Remove S1Translate::in_secure, Peter Maydell, 2023/08/07
- [PATCH v2 15/15] target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types, Peter Maydell, 2023/08/07